diff options
Diffstat (limited to 'drivers/net/wireless')
376 files changed, 20700 insertions, 16208 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 54ff5930126c..e1ad6b9166a6 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -42,7 +42,9 @@ config ATH10K_USB config ATH10K_SNOC tristate "Qualcomm ath10k SNOC support (EXPERIMENTAL)" - depends on ATH10K && ARCH_QCOM + depends on ATH10K + depends on ARCH_QCOM || COMPILE_TEST + select QCOM_QMI_HELPERS ---help--- This module adds support for integrated WCN3990 chip connected to system NOC(SNOC). Currently work in progress and will not diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index 44d60a61b242..66326b949ab1 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -36,7 +36,9 @@ obj-$(CONFIG_ATH10K_USB) += ath10k_usb.o ath10k_usb-y += usb.o obj-$(CONFIG_ATH10K_SNOC) += ath10k_snoc.o -ath10k_snoc-y += snoc.o +ath10k_snoc-y += qmi.o \ + qmi_wlfw_v01.o \ + snoc.o # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index c9bd0e2b5db7..4cd69aca75e2 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -655,10 +655,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar) ath10k_ahb_irq_disable(ar); synchronize_irq(ar_ahb->irq); - ath10k_pci_flush(ar); - napi_synchronize(&ar->napi); napi_disable(&ar->napi); + + ath10k_pci_flush(ar); } static int ath10k_ahb_hif_power_up(struct ath10k *ar) @@ -750,7 +750,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev) enum ath10k_hw_rev hw_rev; size_t size; int ret; - u32 chip_id; + struct ath10k_bus_params bus_params; of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev); if (!of_id) { @@ -806,14 +806,15 @@ static int ath10k_ahb_probe(struct platform_device *pdev) ath10k_pci_ce_deinit(ar); - chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); - if (chip_id == 0xffffffff) { + bus_params.dev_type = ATH10K_DEV_TYPE_LL; + bus_params.chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (bus_params.chip_id == 0xffffffff) { ath10k_err(ar, "failed to get chip id\n"); ret = -ENODEV; goto err_halt_device; } - ret = ath10k_core_register(ar, chip_id); + ret = ath10k_core_register(ar, &bus_params); if (ret) { ath10k_err(ar, "failed to register driver core: %d\n", ret); goto err_halt_device; diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index af4978d6a14b..1750b182209b 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -459,3 +459,26 @@ int ath10k_bmi_fast_download(struct ath10k *ar, return ret; } + +int ath10k_bmi_set_start(struct ath10k *ar, u32 address) +{ + struct bmi_cmd cmd; + u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.set_app_start); + int ret; + + if (ar->bmi.done_sent) { + ath10k_warn(ar, "bmi set start command disallowed\n"); + return -EBUSY; + } + + cmd.id = __cpu_to_le32(BMI_SET_APP_START); + cmd.set_app_start.addr = __cpu_to_le32(address); + + ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL); + if (ret) { + ath10k_warn(ar, "unable to set start to the device:%d\n", ret); + return ret; + } + + return 0; +} diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index 9a396817aa55..725c9afc63f2 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -86,6 +86,10 @@ enum bmi_cmd_id { #define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000 #define BMI_PARAM_FLASH_SECTION_ALL 0x10000 +/* Dual-band Extended Board ID */ +#define BMI_PARAM_GET_EXT_BOARD_ID 0x40000 +#define ATH10K_BMI_EXT_BOARD_ID_SUPPORT 0x40000 + #define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00 #define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10 @@ -93,6 +97,7 @@ enum bmi_cmd_id { #define ATH10K_BMI_CHIP_ID_FROM_OTP_LSB 15 #define ATH10K_BMI_BOARD_ID_STATUS_MASK 0xff +#define ATH10K_BMI_EBOARD_ID_STATUS_MASK 0xff struct bmi_cmd { __le32 id; /* enum bmi_cmd_id */ @@ -190,6 +195,35 @@ struct bmi_target_info { u32 type; }; +struct bmi_segmented_file_header { + __le32 magic_num; + __le32 file_flags; + u8 data[]; +}; + +struct bmi_segmented_metadata { + __le32 addr; + __le32 length; + u8 data[]; +}; + +#define BMI_SGMTFILE_MAGIC_NUM 0x544d4753 /* "SGMT" */ +#define BMI_SGMTFILE_FLAG_COMPRESS 1 + +/* Special values for bmi_segmented_metadata.length (all have high bit set) */ + +/* end of segmented data */ +#define BMI_SGMTFILE_DONE 0xffffffff + +/* Board Data segment */ +#define BMI_SGMTFILE_BDDATA 0xfffffffe + +/* set beginning address */ +#define BMI_SGMTFILE_BEGINADDR 0xfffffffd + +/* immediate function execution */ +#define BMI_SGMTFILE_EXEC 0xfffffffc + /* in jiffies */ #define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ) @@ -239,4 +273,6 @@ int ath10k_bmi_fast_download(struct ath10k *ar, u32 address, const void *buffer, u32 length); int ath10k_bmi_read_soc_reg(struct ath10k *ar, u32 address, u32 *reg_val); int ath10k_bmi_write_soc_reg(struct ath10k *ar, u32 address, u32 reg_val); +int ath10k_bmi_set_start(struct ath10k *ar, u32 address); + #endif /* _BMI_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 18c709c484e7..f6d3ecbdd3a3 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1280,10 +1280,17 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state) int ath10k_ce_disable_interrupts(struct ath10k *ar) { + struct ath10k_ce *ce = ath10k_ce_priv(ar); + struct ath10k_ce_pipe *ce_state; + u32 ctrl_addr; int ce_id; for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { - u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); + ce_state = &ce->ce_states[ce_id]; + if (ce_state->attr_flags & CE_ATTR_POLL) + continue; + + ctrl_addr = ath10k_ce_base_address(ar, ce_id); ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); ath10k_ce_error_intr_disable(ar, ctrl_addr); @@ -1300,11 +1307,14 @@ void ath10k_ce_enable_interrupts(struct ath10k *ar) int ce_id; struct ath10k_ce_pipe *ce_state; - /* Skip the last copy engine, CE7 the diagnostic window, as that - * uses polling and isn't initialized for interrupts. + /* Enable interrupts for copy engine that + * are not using polling mode. */ - for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++) { + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { ce_state = &ce->ce_states[ce_id]; + if (ce_state->attr_flags & CE_ATTR_POLL) + continue; + ath10k_ce_per_engine_handler_adjust(ce_state); } } @@ -1416,10 +1426,8 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(nentries); - src_ring = kzalloc(sizeof(*src_ring) + - (nentries * - sizeof(*src_ring->per_transfer_context)), - GFP_KERNEL); + src_ring = kzalloc(struct_size(src_ring, per_transfer_context, + nentries), GFP_KERNEL); if (src_ring == NULL) return ERR_PTR(-ENOMEM); @@ -1476,10 +1484,8 @@ ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(nentries); - src_ring = kzalloc(sizeof(*src_ring) + - (nentries * - sizeof(*src_ring->per_transfer_context)), - GFP_KERNEL); + src_ring = kzalloc(struct_size(src_ring, per_transfer_context, + nentries), GFP_KERNEL); if (!src_ring) return ERR_PTR(-ENOMEM); @@ -1534,10 +1540,8 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(attr->dest_nentries); - dest_ring = kzalloc(sizeof(*dest_ring) + - (nentries * - sizeof(*dest_ring->per_transfer_context)), - GFP_KERNEL); + dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context, + nentries), GFP_KERNEL); if (dest_ring == NULL) return ERR_PTR(-ENOMEM); @@ -1580,10 +1584,8 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(attr->dest_nentries); - dest_ring = kzalloc(sizeof(*dest_ring) + - (nentries * - sizeof(*dest_ring->per_transfer_context)), - GFP_KERNEL); + dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context, + nentries), GFP_KERNEL); if (!dest_ring) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index b8fb5382dede..ead9987c3259 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -275,16 +275,19 @@ void ath10k_ce_free_rri(struct ath10k *ar); /* ce_attr.flags values */ /* Use NonSnooping PCIe accesses? */ -#define CE_ATTR_NO_SNOOP 1 +#define CE_ATTR_NO_SNOOP BIT(0) /* Byte swap data words */ -#define CE_ATTR_BYTE_SWAP_DATA 2 +#define CE_ATTR_BYTE_SWAP_DATA BIT(1) /* Swizzle descriptors? */ -#define CE_ATTR_SWIZZLE_DESCRIPTORS 4 +#define CE_ATTR_SWIZZLE_DESCRIPTORS BIT(2) /* no interrupt on copy completion */ -#define CE_ATTR_DIS_INTR 8 +#define CE_ATTR_DIS_INTR BIT(3) + +/* no interrupt, only polling */ +#define CE_ATTR_POLL BIT(4) /* Attributes of an instance of a Copy Engine */ struct ce_attr { diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index c40cd129afe7..da607febfd82 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/firmware.h> #include <linux/of.h> +#include <linux/property.h> #include <linux/dmi.h> #include <linux/ctype.h> #include <asm/byteorder.h> @@ -63,6 +64,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { { .id = QCA988X_HW_2_0_VERSION, .dev_id = QCA988X_2_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca988x hw2.0", .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, .uart_pin = 7, @@ -84,13 +86,14 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA988X_HW_2_0_VERSION, @@ -116,7 +119,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -124,10 +126,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA9887_HW_1_0_VERSION, .dev_id = QCA9887_1_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca9887 hw1.0", .patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR, .uart_pin = 7, @@ -149,7 +154,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -157,10 +161,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA6174_HW_2_1_VERSION, .dev_id = QCA6164_2_1_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca6164 hw2.1", .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, .uart_pin = 6, @@ -181,7 +188,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -189,10 +195,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA6174_HW_2_1_VERSION, .dev_id = QCA6174_2_1_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca6174 hw2.1", .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, .uart_pin = 6, @@ -213,7 +222,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -221,10 +229,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA6174_HW_3_0_VERSION, .dev_id = QCA6174_2_1_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca6174 hw3.0", .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, .uart_pin = 6, @@ -245,7 +256,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -253,10 +263,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA6174_HW_3_2_VERSION, .dev_id = QCA6174_2_1_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca6174 hw3.2", .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, .uart_pin = 6, @@ -280,7 +293,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -288,10 +300,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = true, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, .dev_id = QCA99X0_2_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca99x0 hw2.0", .patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR, .uart_pin = 7, @@ -318,7 +333,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 11, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -326,10 +340,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA9984_HW_1_0_DEV_VERSION, .dev_id = QCA9984_1_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca9984/qca9994 hw1.0", .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR, .uart_pin = 7, @@ -346,8 +363,10 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .fw = { .dir = QCA9984_HW_1_0_FW_DIR, .board = QCA9984_HW_1_0_BOARD_DATA_FILE, + .eboard = QCA9984_HW_1_0_EBOARD_DATA_FILE, .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, + .ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ, }, .sw_decrypt_mcast_mgmt = true, .hw_ops = &qca99x0_ops, @@ -361,7 +380,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 1560, .vht160_mcs_tx_highest = 1560, .n_cipher_suites = 11, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -369,10 +387,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA9888_HW_2_0_DEV_VERSION, .dev_id = QCA9888_2_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca9888 hw2.0", .patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR, .uart_pin = 7, @@ -403,7 +424,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 780, .vht160_mcs_tx_highest = 780, .n_cipher_suites = 11, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -411,10 +431,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA9377_HW_1_0_DEV_VERSION, .dev_id = QCA9377_1_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca9377 hw1.0", .patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR, .uart_pin = 6, @@ -435,7 +458,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -443,10 +465,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = QCA9377_HW_1_1_DEV_VERSION, .dev_id = QCA9377_1_0_DEVICE_ID, + .bus = ATH10K_BUS_PCI, .name = "qca9377 hw1.1", .patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR, .uart_pin = 6, @@ -469,7 +494,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -477,10 +501,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = true, }, { .id = QCA4019_HW_1_0_DEV_VERSION, .dev_id = 0, + .bus = ATH10K_BUS_AHB, .name = "qca4019 hw1.0", .patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR, .uart_pin = 7, @@ -508,7 +535,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 11, - .num_peers = TARGET_TLV_NUM_PEERS, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, @@ -516,10 +542,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, + .hw_filter_reset_required = true, + .fw_diag_ce_download = false, }, { .id = WCN3990_HW_1_0_DEV_VERSION, .dev_id = 0, + .bus = ATH10K_BUS_PCI, .name = "wcn3990 hw1.0", .continuous_frag_desc = true, .tx_chain_mask = 0x7, @@ -539,6 +568,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .per_ce_irq = true, .shadow_reg_support = true, .rri_on_ddr = true, + .hw_filter_reset_required = false, + .fw_diag_ce_download = false, }, }; @@ -762,153 +793,11 @@ static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data, return 0; } -static int ath10k_download_board_data(struct ath10k *ar, const void *data, - size_t data_len) -{ - u32 board_data_size = ar->hw_params.fw.board_size; - u32 address; - int ret; - - ret = ath10k_push_board_ext_data(ar, data, data_len); - if (ret) { - ath10k_err(ar, "could not push board ext data (%d)\n", ret); - goto exit; - } - - ret = ath10k_bmi_read32(ar, hi_board_data, &address); - if (ret) { - ath10k_err(ar, "could not read board data addr (%d)\n", ret); - goto exit; - } - - ret = ath10k_bmi_write_memory(ar, address, data, - min_t(u32, board_data_size, - data_len)); - if (ret) { - ath10k_err(ar, "could not write board data (%d)\n", ret); - goto exit; - } - - ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); - if (ret) { - ath10k_err(ar, "could not write board data bit (%d)\n", ret); - goto exit; - } - -exit: - return ret; -} - -static int ath10k_download_cal_file(struct ath10k *ar, - const struct firmware *file) -{ - int ret; - - if (!file) - return -ENOENT; - - if (IS_ERR(file)) - return PTR_ERR(file); - - ret = ath10k_download_board_data(ar, file->data, file->size); - if (ret) { - ath10k_err(ar, "failed to download cal_file data: %d\n", ret); - return ret; - } - - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n"); - - return 0; -} - -static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name) -{ - struct device_node *node; - int data_len; - void *data; - int ret; - - node = ar->dev->of_node; - if (!node) - /* Device Tree is optional, don't print any warnings if - * there's no node for ath10k. - */ - return -ENOENT; - - if (!of_get_property(node, dt_name, &data_len)) { - /* The calibration data node is optional */ - return -ENOENT; - } - - if (data_len != ar->hw_params.cal_data_len) { - ath10k_warn(ar, "invalid calibration data length in DT: %d\n", - data_len); - ret = -EMSGSIZE; - goto out; - } - - data = kmalloc(data_len, GFP_KERNEL); - if (!data) { - ret = -ENOMEM; - goto out; - } - - ret = of_property_read_u8_array(node, dt_name, data, data_len); - if (ret) { - ath10k_warn(ar, "failed to read calibration data from DT: %d\n", - ret); - goto out_free; - } - - ret = ath10k_download_board_data(ar, data, data_len); - if (ret) { - ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n", - ret); - goto out_free; - } - - ret = 0; - -out_free: - kfree(data); - -out: - return ret; -} - -static int ath10k_download_cal_eeprom(struct ath10k *ar) -{ - size_t data_len; - void *data = NULL; - int ret; - - ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len); - if (ret) { - if (ret != -EOPNOTSUPP) - ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n", - ret); - goto out_free; - } - - ret = ath10k_download_board_data(ar, data, data_len); - if (ret) { - ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n", - ret); - goto out_free; - } - - ret = 0; - -out_free: - kfree(data); - - return ret; -} - static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) { u32 result, address; u8 board_id, chip_id; + bool ext_bid_support; int ret, bmi_board_id_param; address = ar->hw_params.patch_load_addr; @@ -948,10 +837,13 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP); chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP); + ext_bid_support = (result & ATH10K_BMI_EXT_BOARD_ID_SUPPORT); ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot get otp board id result 0x%08x board_id %d chip_id %d\n", - result, board_id, chip_id); + "boot get otp board id result 0x%08x board_id %d chip_id %d ext_bid_support %d\n", + result, board_id, chip_id, ext_bid_support); + + ar->id.ext_bid_supported = ext_bid_support; if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 || (board_id == 0)) { @@ -1055,64 +947,6 @@ static int ath10k_core_check_dt(struct ath10k *ar) return 0; } -static int ath10k_download_and_run_otp(struct ath10k *ar) -{ - u32 result, address = ar->hw_params.patch_load_addr; - u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param; - int ret; - - ret = ath10k_download_board_data(ar, - ar->running_fw->board_data, - ar->running_fw->board_len); - if (ret) { - ath10k_err(ar, "failed to download board data: %d\n", ret); - return ret; - } - - /* OTP is optional */ - - if (!ar->running_fw->fw_file.otp_data || - !ar->running_fw->fw_file.otp_len) { - ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n", - ar->running_fw->fw_file.otp_data, - ar->running_fw->fw_file.otp_len); - return 0; - } - - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", - address, ar->running_fw->fw_file.otp_len); - - ret = ath10k_bmi_fast_download(ar, address, - ar->running_fw->fw_file.otp_data, - ar->running_fw->fw_file.otp_len); - if (ret) { - ath10k_err(ar, "could not write otp (%d)\n", ret); - return ret; - } - - /* As of now pre-cal is valid for 10_4 variants */ - if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || - ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) - bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL; - - ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); - if (ret) { - ath10k_err(ar, "could not execute otp (%d)\n", ret); - return ret; - } - - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); - - if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT, - ar->running_fw->fw_file.fw_features)) && - result != 0) { - ath10k_err(ar, "otp calibration failed: %d", result); - return -EINVAL; - } - - return 0; -} - static int ath10k_download_fw(struct ath10k *ar) { u32 address, data_len; @@ -1135,25 +969,42 @@ static int ath10k_download_fw(struct ath10k *ar) "boot uploading firmware image %pK len %d\n", data, data_len); - ret = ath10k_bmi_fast_download(ar, address, data, data_len); - if (ret) { - ath10k_err(ar, "failed to download firmware: %d\n", - ret); - return ret; + /* Check if device supports to download firmware via + * diag copy engine. Downloading firmware via diag CE + * greatly reduces the time to download firmware. + */ + if (ar->hw_params.fw_diag_ce_download) { + ret = ath10k_hw_diag_fast_download(ar, address, + data, data_len); + if (ret == 0) + /* firmware upload via diag ce was successful */ + return 0; + + ath10k_warn(ar, + "failed to upload firmware via diag ce, trying BMI: %d", + ret); } - return ret; + return ath10k_bmi_fast_download(ar, address, + data, data_len); } -static void ath10k_core_free_board_files(struct ath10k *ar) +void ath10k_core_free_board_files(struct ath10k *ar) { if (!IS_ERR(ar->normal_mode_fw.board)) release_firmware(ar->normal_mode_fw.board); + if (!IS_ERR(ar->normal_mode_fw.ext_board)) + release_firmware(ar->normal_mode_fw.ext_board); + ar->normal_mode_fw.board = NULL; ar->normal_mode_fw.board_data = NULL; ar->normal_mode_fw.board_len = 0; + ar->normal_mode_fw.ext_board = NULL; + ar->normal_mode_fw.ext_board_data = NULL; + ar->normal_mode_fw.ext_board_len = 0; } +EXPORT_SYMBOL(ath10k_core_free_board_files); static void ath10k_core_free_firmware_files(struct ath10k *ar) { @@ -1206,28 +1057,47 @@ success: return 0; } -static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar) +static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type) { - if (!ar->hw_params.fw.board) { - ath10k_err(ar, "failed to find board file fw entry\n"); - return -EINVAL; - } + const struct firmware *fw; - ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, - ar->hw_params.fw.dir, - ar->hw_params.fw.board); - if (IS_ERR(ar->normal_mode_fw.board)) - return PTR_ERR(ar->normal_mode_fw.board); + if (bd_ie_type == ATH10K_BD_IE_BOARD) { + if (!ar->hw_params.fw.board) { + ath10k_err(ar, "failed to find board file fw entry\n"); + return -EINVAL; + } + + ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, + ar->hw_params.fw.dir, + ar->hw_params.fw.board); + if (IS_ERR(ar->normal_mode_fw.board)) + return PTR_ERR(ar->normal_mode_fw.board); + + ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data; + ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size; + } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { + if (!ar->hw_params.fw.eboard) { + ath10k_err(ar, "failed to find eboard file fw entry\n"); + return -EINVAL; + } - ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data; - ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size; + fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, + ar->hw_params.fw.eboard); + ar->normal_mode_fw.ext_board = fw; + if (IS_ERR(ar->normal_mode_fw.ext_board)) + return PTR_ERR(ar->normal_mode_fw.ext_board); + + ar->normal_mode_fw.ext_board_data = ar->normal_mode_fw.ext_board->data; + ar->normal_mode_fw.ext_board_len = ar->normal_mode_fw.ext_board->size; + } return 0; } static int ath10k_core_parse_bd_ie_board(struct ath10k *ar, const void *buf, size_t buf_len, - const char *boardname) + const char *boardname, + int bd_ie_type) { const struct ath10k_fw_ie *hdr; bool name_match_found; @@ -1276,12 +1146,21 @@ static int ath10k_core_parse_bd_ie_board(struct ath10k *ar, /* no match found */ break; - ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot found board data for '%s'", - boardname); + if (bd_ie_type == ATH10K_BD_IE_BOARD) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot found board data for '%s'", + boardname); - ar->normal_mode_fw.board_data = board_ie_data; - ar->normal_mode_fw.board_len = board_ie_len; + ar->normal_mode_fw.board_data = board_ie_data; + ar->normal_mode_fw.board_len = board_ie_len; + } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot found eboard data for '%s'", + boardname); + + ar->normal_mode_fw.ext_board_data = board_ie_data; + ar->normal_mode_fw.ext_board_len = board_ie_len; + } ret = 0; goto out; @@ -1331,7 +1210,18 @@ static int ath10k_core_search_bd(struct ath10k *ar, switch (ie_id) { case ATH10K_BD_IE_BOARD: ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, - boardname); + boardname, + ATH10K_BD_IE_BOARD); + if (ret == -ENOENT) + /* no match found, continue */ + break; + + /* either found or error, so stop searching */ + goto out; + case ATH10K_BD_IE_BOARD_EXT: + ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, + boardname, + ATH10K_BD_IE_BOARD_EXT); if (ret == -ENOENT) /* no match found, continue */ break; @@ -1361,9 +1251,11 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, const u8 *data; int ret; - ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, - ar->hw_params.fw.dir, - filename); + /* Skip if already fetched during board data download */ + if (!ar->normal_mode_fw.board) + ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, + ar->hw_params.fw.dir, + filename); if (IS_ERR(ar->normal_mode_fw.board)) return PTR_ERR(ar->normal_mode_fw.board); @@ -1440,6 +1332,14 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name, goto out; } + if (ar->id.qmi_ids_valid) { + scnprintf(name, name_len, + "bus=%s,qmi-board-id=%x", + ath10k_bus_str(ar->hif.bus), + ar->id.qmi_board_id); + goto out; + } + scnprintf(name, name_len, "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s", ath10k_bus_str(ar->hif.bus), @@ -1451,23 +1351,49 @@ out: return 0; } -static int ath10k_core_fetch_board_file(struct ath10k *ar) +static int ath10k_core_create_eboard_name(struct ath10k *ar, char *name, + size_t name_len) +{ + if (ar->id.bmi_ids_valid) { + scnprintf(name, name_len, + "bus=%s,bmi-chip-id=%d,bmi-eboard-id=%d", + ath10k_bus_str(ar->hif.bus), + ar->id.bmi_chip_id, + ar->id.bmi_eboard_id); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using eboard name '%s'\n", name); + return 0; + } + /* Fallback if returned board id is zero */ + return -1; +} + +int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type) { char boardname[100], fallback_boardname[100]; int ret; - ret = ath10k_core_create_board_name(ar, boardname, - sizeof(boardname), true); - if (ret) { - ath10k_err(ar, "failed to create board name: %d", ret); - return ret; - } + if (bd_ie_type == ATH10K_BD_IE_BOARD) { + ret = ath10k_core_create_board_name(ar, boardname, + sizeof(boardname), true); + if (ret) { + ath10k_err(ar, "failed to create board name: %d", ret); + return ret; + } - ret = ath10k_core_create_board_name(ar, fallback_boardname, - sizeof(boardname), false); - if (ret) { - ath10k_err(ar, "failed to create fallback board name: %d", ret); - return ret; + ret = ath10k_core_create_board_name(ar, fallback_boardname, + sizeof(boardname), false); + if (ret) { + ath10k_err(ar, "failed to create fallback board name: %d", ret); + return ret; + } + } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { + ret = ath10k_core_create_eboard_name(ar, boardname, + sizeof(boardname)); + if (ret) { + ath10k_err(ar, "fallback to eboard.bin since board id 0"); + goto fallback; + } } ar->bd_api = 2; @@ -1477,8 +1403,9 @@ static int ath10k_core_fetch_board_file(struct ath10k *ar) if (!ret) goto success; +fallback: ar->bd_api = 1; - ret = ath10k_core_fetch_board_data_api_1(ar); + ret = ath10k_core_fetch_board_data_api_1(ar, bd_ie_type); if (ret) { ath10k_err(ar, "failed to fetch board-2.bin or board.bin from %s\n", ar->hw_params.fw.dir); @@ -1489,6 +1416,292 @@ success: ath10k_dbg(ar, ATH10K_DBG_BOOT, "using board api %d\n", ar->bd_api); return 0; } +EXPORT_SYMBOL(ath10k_core_fetch_board_file); + +static int ath10k_core_get_ext_board_id_from_otp(struct ath10k *ar) +{ + u32 result, address; + u8 ext_board_id; + int ret; + + address = ar->hw_params.patch_load_addr; + + if (!ar->normal_mode_fw.fw_file.otp_data || + !ar->normal_mode_fw.fw_file.otp_len) { + ath10k_warn(ar, + "failed to retrieve extended board id due to otp binary missing\n"); + return -ENODATA; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot upload otp to 0x%x len %zd for ext board id\n", + address, ar->normal_mode_fw.fw_file.otp_len); + + ret = ath10k_bmi_fast_download(ar, address, + ar->normal_mode_fw.fw_file.otp_data, + ar->normal_mode_fw.fw_file.otp_len); + if (ret) { + ath10k_err(ar, "could not write otp for ext board id check: %d\n", + ret); + return ret; + } + + ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EXT_BOARD_ID, &result); + if (ret) { + ath10k_err(ar, "could not execute otp for ext board id check: %d\n", + ret); + return ret; + } + + if (!result) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "ext board id does not exist in otp, ignore it\n"); + return -EOPNOTSUPP; + } + + ext_board_id = result & ATH10K_BMI_EBOARD_ID_STATUS_MASK; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot get otp ext board id result 0x%08x ext_board_id %d\n", + result, ext_board_id); + + ar->id.bmi_eboard_id = ext_board_id; + + return 0; +} + +static int ath10k_download_board_data(struct ath10k *ar, const void *data, + size_t data_len) +{ + u32 board_data_size = ar->hw_params.fw.board_size; + u32 eboard_data_size = ar->hw_params.fw.ext_board_size; + u32 board_address; + u32 ext_board_address; + int ret; + + ret = ath10k_push_board_ext_data(ar, data, data_len); + if (ret) { + ath10k_err(ar, "could not push board ext data (%d)\n", ret); + goto exit; + } + + ret = ath10k_bmi_read32(ar, hi_board_data, &board_address); + if (ret) { + ath10k_err(ar, "could not read board data addr (%d)\n", ret); + goto exit; + } + + ret = ath10k_bmi_write_memory(ar, board_address, data, + min_t(u32, board_data_size, + data_len)); + if (ret) { + ath10k_err(ar, "could not write board data (%d)\n", ret); + goto exit; + } + + ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); + if (ret) { + ath10k_err(ar, "could not write board data bit (%d)\n", ret); + goto exit; + } + + if (!ar->id.ext_bid_supported) + goto exit; + + /* Extended board data download */ + ret = ath10k_core_get_ext_board_id_from_otp(ar); + if (ret == -EOPNOTSUPP) { + /* Not fetching ext_board_data if ext board id is 0 */ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "otp returned ext board id 0\n"); + return 0; + } else if (ret) { + ath10k_err(ar, "failed to get extended board id: %d\n", ret); + goto exit; + } + + ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD_EXT); + if (ret) + goto exit; + + if (ar->normal_mode_fw.ext_board_data) { + ext_board_address = board_address + EXT_BOARD_ADDRESS_OFFSET; + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot writing ext board data to addr 0x%x", + ext_board_address); + ret = ath10k_bmi_write_memory(ar, ext_board_address, + ar->normal_mode_fw.ext_board_data, + min_t(u32, eboard_data_size, data_len)); + if (ret) + ath10k_err(ar, "failed to write ext board data: %d\n", ret); + } + +exit: + return ret; +} + +static int ath10k_download_and_run_otp(struct ath10k *ar) +{ + u32 result, address = ar->hw_params.patch_load_addr; + u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param; + int ret; + + ret = ath10k_download_board_data(ar, + ar->running_fw->board_data, + ar->running_fw->board_len); + if (ret) { + ath10k_err(ar, "failed to download board data: %d\n", ret); + return ret; + } + + /* OTP is optional */ + + if (!ar->running_fw->fw_file.otp_data || + !ar->running_fw->fw_file.otp_len) { + ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n", + ar->running_fw->fw_file.otp_data, + ar->running_fw->fw_file.otp_len); + return 0; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", + address, ar->running_fw->fw_file.otp_len); + + ret = ath10k_bmi_fast_download(ar, address, + ar->running_fw->fw_file.otp_data, + ar->running_fw->fw_file.otp_len); + if (ret) { + ath10k_err(ar, "could not write otp (%d)\n", ret); + return ret; + } + + /* As of now pre-cal is valid for 10_4 variants */ + if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || + ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) + bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL; + + ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); + if (ret) { + ath10k_err(ar, "could not execute otp (%d)\n", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); + + if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT, + ar->running_fw->fw_file.fw_features)) && + result != 0) { + ath10k_err(ar, "otp calibration failed: %d", result); + return -EINVAL; + } + + return 0; +} + +static int ath10k_download_cal_file(struct ath10k *ar, + const struct firmware *file) +{ + int ret; + + if (!file) + return -ENOENT; + + if (IS_ERR(file)) + return PTR_ERR(file); + + ret = ath10k_download_board_data(ar, file->data, file->size); + if (ret) { + ath10k_err(ar, "failed to download cal_file data: %d\n", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n"); + + return 0; +} + +static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name) +{ + struct device_node *node; + int data_len; + void *data; + int ret; + + node = ar->dev->of_node; + if (!node) + /* Device Tree is optional, don't print any warnings if + * there's no node for ath10k. + */ + return -ENOENT; + + if (!of_get_property(node, dt_name, &data_len)) { + /* The calibration data node is optional */ + return -ENOENT; + } + + if (data_len != ar->hw_params.cal_data_len) { + ath10k_warn(ar, "invalid calibration data length in DT: %d\n", + data_len); + ret = -EMSGSIZE; + goto out; + } + + data = kmalloc(data_len, GFP_KERNEL); + if (!data) { + ret = -ENOMEM; + goto out; + } + + ret = of_property_read_u8_array(node, dt_name, data, data_len); + if (ret) { + ath10k_warn(ar, "failed to read calibration data from DT: %d\n", + ret); + goto out_free; + } + + ret = ath10k_download_board_data(ar, data, data_len); + if (ret) { + ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n", + ret); + goto out_free; + } + + ret = 0; + +out_free: + kfree(data); + +out: + return ret; +} + +static int ath10k_download_cal_eeprom(struct ath10k *ar) +{ + size_t data_len; + void *data = NULL; + int ret; + + ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len); + if (ret) { + if (ret != -EOPNOTSUPP) + ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n", + ret); + goto out_free; + } + + ret = ath10k_download_board_data(ar, data, data_len); + if (ret) { + ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n", + ret); + goto out_free; + } + + ret = 0; + +out_free: + kfree(data); + + return ret; +} int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, struct ath10k_fw_file *fw_file) @@ -1882,7 +2095,8 @@ static int ath10k_init_hw_params(struct ath10k *ar) for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) { hw_params = &ath10k_hw_params_list[i]; - if (hw_params->id == ar->target_version && + if (hw_params->bus == ar->hif.bus && + hw_params->id == ar->target_version && hw_params->dev_id == ar->dev_id) break; } @@ -1983,6 +2197,7 @@ static void ath10k_core_set_coverage_class_work(struct work_struct *work) static int ath10k_core_init_firmware_features(struct ath10k *ar) { struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file; + int max_num_peers; if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features) && !test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) { @@ -2062,7 +2277,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) switch (fw_file->wmi_op_version) { case ATH10K_FW_WMI_OP_VERSION_MAIN: - ar->max_num_peers = TARGET_NUM_PEERS; + max_num_peers = TARGET_NUM_PEERS; ar->max_num_stations = TARGET_NUM_STATIONS; ar->max_num_vdevs = TARGET_NUM_VDEVS; ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC; @@ -2074,10 +2289,10 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) case ATH10K_FW_WMI_OP_VERSION_10_2: case ATH10K_FW_WMI_OP_VERSION_10_2_4: if (ath10k_peer_stats_enabled(ar)) { - ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS; + max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS; ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS; } else { - ar->max_num_peers = TARGET_10X_NUM_PEERS; + max_num_peers = TARGET_10X_NUM_PEERS; ar->max_num_stations = TARGET_10X_NUM_STATIONS; } ar->max_num_vdevs = TARGET_10X_NUM_VDEVS; @@ -2086,7 +2301,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; break; case ATH10K_FW_WMI_OP_VERSION_TLV: - ar->max_num_peers = TARGET_TLV_NUM_PEERS; + max_num_peers = TARGET_TLV_NUM_PEERS; ar->max_num_stations = TARGET_TLV_NUM_STATIONS; ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS; ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS; @@ -2098,7 +2313,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC; break; case ATH10K_FW_WMI_OP_VERSION_10_4: - ar->max_num_peers = TARGET_10_4_NUM_PEERS; + max_num_peers = TARGET_10_4_NUM_PEERS; ar->max_num_stations = TARGET_10_4_NUM_STATIONS; ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS; ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; @@ -2117,10 +2332,16 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) break; case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: + default: WARN_ON(1); return -EINVAL; } + if (ar->hw_params.num_peers) + ar->max_num_peers = ar->hw_params.num_peers; + else + ar->max_num_peers = max_num_peers; + /* Backwards compatibility for firmwares without * ATH10K_FW_IE_HTT_OP_VERSION. */ @@ -2370,6 +2591,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, ar->wmi.svc_map)) val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA; + if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, + ar->wmi.svc_map)) + val |= WMI_10_4_TX_DATA_ACK_RSSI; + status = ath10k_mac_ext_resource_config(ar, val); if (status) { ath10k_err(ar, @@ -2405,7 +2630,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, * possible to implicitly make it correct by creating a dummy vdev and * then deleting it. */ - if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { + if (ar->hw_params.hw_filter_reset_required && + mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_core_reset_rx_filter(ar); if (status) { ath10k_err(ar, @@ -2593,7 +2819,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar) if (ret) ath10k_dbg(ar, ATH10K_DBG_BOOT, "DT bdf variant name not set.\n"); - ret = ath10k_core_fetch_board_file(ar); + ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD); if (ret) { ath10k_err(ar, "failed to fetch board file: %d\n", ret); goto err_free_firmware_files; @@ -2602,6 +2828,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar) ath10k_debug_print_board_info(ar); } + device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr)); + ret = ath10k_core_init_firmware_features(ar); if (ret) { ath10k_err(ar, "fatal problem with firmware features: %d\n", @@ -2714,9 +2942,11 @@ err: return; } -int ath10k_core_register(struct ath10k *ar, u32 chip_id) +int ath10k_core_register(struct ath10k *ar, + const struct ath10k_bus_params *bus_params) { - ar->chip_id = chip_id; + ar->chip_id = bus_params->chip_id; + ar->dev_type = bus_params->dev_type; queue_work(ar->workqueue, &ar->register_work); return 0; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 9feea02e7d37..042418097cf9 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -92,14 +92,6 @@ struct ath10k; -enum ath10k_bus { - ATH10K_BUS_PCI, - ATH10K_BUS_AHB, - ATH10K_BUS_SDIO, - ATH10K_BUS_USB, - ATH10K_BUS_SNOC, -}; - static inline const char *ath10k_bus_str(enum ath10k_bus bus) { switch (bus) { @@ -461,6 +453,36 @@ struct ath10k_sta_tid_stats { unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX]; }; +enum ath10k_counter_type { + ATH10K_COUNTER_TYPE_BYTES, + ATH10K_COUNTER_TYPE_PKTS, + ATH10K_COUNTER_TYPE_MAX, +}; + +enum ath10k_stats_type { + ATH10K_STATS_TYPE_SUCC, + ATH10K_STATS_TYPE_FAIL, + ATH10K_STATS_TYPE_RETRY, + ATH10K_STATS_TYPE_AMPDU, + ATH10K_STATS_TYPE_MAX, +}; + +struct ath10k_htt_data_stats { + u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM]; + u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM]; + u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM]; + u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM]; + u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM]; + u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM]; +}; + +struct ath10k_htt_tx_stats { + struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX]; + u64 tx_duration; + u64 ba_fails; + u64 ack_fails; +}; + struct ath10k_sta { struct ath10k_vif *arvif; @@ -474,6 +496,7 @@ struct ath10k_sta { struct work_struct update_wk; u64 rx_duration; + struct ath10k_htt_tx_stats *tx_stats; #ifdef CONFIG_MAC80211_DEBUGFS /* protected by conf_mutex */ @@ -482,6 +505,8 @@ struct ath10k_sta { /* Protected with ar->data_lock */ struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1]; #endif + /* Protected with ar->data_lock */ + u32 peer_ps_state; }; #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ) @@ -607,6 +632,7 @@ struct ath10k_debug { u32 reg_addr; u32 nf_cal_period; void *cal_data; + u32 enable_extd_tx_stats; }; enum ath10k_state { @@ -861,6 +887,9 @@ struct ath10k_fw_components { const struct firmware *board; const void *board_data; size_t board_len; + const struct firmware *ext_board; + const void *ext_board_data; + size_t ext_board_len; struct ath10k_fw_file fw_file; }; @@ -880,6 +909,16 @@ struct ath10k_per_peer_tx_stats { u32 reserved2; }; +enum ath10k_dev_type { + ATH10K_DEV_TYPE_LL, + ATH10K_DEV_TYPE_HL, +}; + +struct ath10k_bus_params { + u32 chip_id; + enum ath10k_dev_type dev_type; +}; + struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; @@ -890,6 +929,7 @@ struct ath10k { enum ath10k_hw_rev hw_rev; u16 dev_id; u32 chip_id; + enum ath10k_dev_type dev_type; u32 target_version; u8 fw_version_major; u32 fw_version_minor; @@ -908,7 +948,10 @@ struct ath10k { u32 low_5ghz_chan; u32 high_5ghz_chan; bool ani_enabled; + /* protected by conf_mutex */ + u8 ps_state_enable; + bool nlo_enabled; bool p2p; struct { @@ -946,8 +989,12 @@ struct ath10k { u32 subsystem_device; bool bmi_ids_valid; + bool qmi_ids_valid; + u32 qmi_board_id; u8 bmi_board_id; + u8 bmi_eboard_id; u8 bmi_chip_id; + bool ext_bid_supported; char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH]; } id; @@ -1003,6 +1050,7 @@ struct ath10k { struct completion install_key_done; + int last_wmi_vdev_start_status; struct completion vdev_setup_done; struct workqueue_struct *workqueue; @@ -1167,7 +1215,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw_components); int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); void ath10k_core_stop(struct ath10k *ar); -int ath10k_core_register(struct ath10k *ar, u32 chip_id); +int ath10k_core_register(struct ath10k *ar, + const struct ath10k_bus_params *bus_params); void ath10k_core_unregister(struct ath10k *ar); +int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type); +void ath10k_core_free_board_files(struct ath10k *ar); #endif /* _CORE_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 0baaad90b8d1..15964b374f68 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2042,6 +2042,61 @@ static const struct file_operations fops_btcoex = { .open = simple_open }; +static ssize_t ath10k_write_enable_extd_tx_stats(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + u32 filter; + int ret; + + if (kstrtouint_from_user(ubuf, count, 0, &filter)) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH10K_STATE_ON) { + ar->debug.enable_extd_tx_stats = filter; + ret = count; + goto out; + } + + if (filter == ar->debug.enable_extd_tx_stats) { + ret = count; + goto out; + } + + ar->debug.enable_extd_tx_stats = filter; + ret = count; + +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static ssize_t ath10k_read_enable_extd_tx_stats(struct file *file, + char __user *ubuf, + size_t count, loff_t *ppos) + +{ + char buf[32]; + struct ath10k *ar = file->private_data; + int len = 0; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "%08x\n", + ar->debug.enable_extd_tx_stats); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static const struct file_operations fops_enable_extd_tx_stats = { + .read = ath10k_read_enable_extd_tx_stats, + .write = ath10k_write_enable_extd_tx_stats, + .open = simple_open +}; + static ssize_t ath10k_write_peer_stats(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos) @@ -2343,6 +2398,85 @@ static const struct file_operations fops_warm_hw_reset = { .llseek = default_llseek, }; +static void ath10k_peer_ps_state_disable(void *data, + struct ieee80211_sta *sta) +{ + struct ath10k *ar = data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + + spin_lock_bh(&ar->data_lock); + arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; + spin_unlock_bh(&ar->data_lock); +} + +static ssize_t ath10k_write_ps_state_enable(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + int ret; + u32 param; + u8 ps_state_enable; + + if (kstrtou8_from_user(user_buf, count, 0, &ps_state_enable)) + return -EINVAL; + + if (ps_state_enable > 1) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + if (ar->ps_state_enable == ps_state_enable) { + ret = count; + goto exit; + } + + param = ar->wmi.pdev_param->peer_sta_ps_statechg_enable; + ret = ath10k_wmi_pdev_set_param(ar, param, ps_state_enable); + if (ret) { + ath10k_warn(ar, "failed to enable ps_state_enable: %d\n", + ret); + goto exit; + } + ar->ps_state_enable = ps_state_enable; + + if (!ar->ps_state_enable) + ieee80211_iterate_stations_atomic(ar->hw, + ath10k_peer_ps_state_disable, + ar); + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static ssize_t ath10k_read_ps_state_enable(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + int len = 0; + char buf[32]; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + ar->ps_state_enable); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_ps_state_enable = { + .read = ath10k_read_ps_state_enable, + .write = ath10k_write_ps_state_enable, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN); @@ -2454,10 +2588,15 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("btcoex", 0644, ar->debug.debugfs_phy, ar, &fops_btcoex); - if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) { debugfs_create_file("peer_stats", 0644, ar->debug.debugfs_phy, ar, &fops_peer_stats); + debugfs_create_file("enable_extd_tx_stats", 0644, + ar->debug.debugfs_phy, ar, + &fops_enable_extd_tx_stats); + } + debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar, &fops_fw_checksums); @@ -2474,6 +2613,9 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("warm_hw_reset", 0600, ar->debug.debugfs_phy, ar, &fops_warm_hw_reset); + debugfs_create_file("ps_state_enable", 0600, ar->debug.debugfs_phy, ar, + &fops_ps_state_enable); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 0afca5c106b6..5cf16d690724 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -44,6 +44,7 @@ enum ath10k_debug_mask { ATH10K_DBG_USB = 0x00040000, ATH10K_DBG_USB_BULK = 0x00080000, ATH10K_DBG_SNOC = 0x00100000, + ATH10K_DBG_QMI = 0x00200000, ATH10K_DBG_ANY = 0xffffffff, }; @@ -128,6 +129,10 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar) return ar->debug.fw_dbglog_level; } +static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar) +{ + return ar->debug.enable_extd_tx_stats; +} #else static inline int ath10k_debug_start(struct ath10k *ar) @@ -190,6 +195,11 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar) return 0; } +static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar) +{ + return 0; +} + #define ATH10K_DFS_STAT_INC(ar, c) do { } while (0) #define ath10k_debug_get_et_strings NULL diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index a63c97e2c50c..b09cdc699c69 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -460,6 +460,33 @@ static const struct file_operations fops_peer_debug_trigger = { .llseek = default_llseek, }; +static ssize_t ath10k_dbg_sta_read_peer_ps_state(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + char buf[20]; + int len = 0; + + spin_lock_bh(&ar->data_lock); + + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + arsta->peer_ps_state); + + spin_unlock_bh(&ar->data_lock); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_peer_ps_state = { + .open = simple_open, + .read = ath10k_dbg_sta_read_peer_ps_state, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static char *get_err_str(enum ath10k_pkt_rx_err i) { switch (i) { @@ -626,9 +653,105 @@ static const struct file_operations fops_tid_stats_dump = { .llseek = default_llseek, }; +static ssize_t ath10k_dbg_sta_dump_tx_stats(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + struct ath10k_htt_data_stats *stats; + const char *str_name[ATH10K_STATS_TYPE_MAX] = {"succ", "fail", + "retry", "ampdu"}; + const char *str[ATH10K_COUNTER_TYPE_MAX] = {"bytes", "packets"}; + int len = 0, i, j, k, retval = 0; + const int size = 2 * 4096; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&ar->conf_mutex); + + spin_lock_bh(&ar->data_lock); + for (k = 0; k < ATH10K_STATS_TYPE_MAX; k++) { + for (j = 0; j < ATH10K_COUNTER_TYPE_MAX; j++) { + stats = &arsta->tx_stats->stats[k]; + len += scnprintf(buf + len, size - len, "%s_%s\n", + str_name[k], + str[j]); + len += scnprintf(buf + len, size - len, + " VHT MCS %s\n", + str[j]); + for (i = 0; i < ATH10K_VHT_MCS_NUM; i++) + len += scnprintf(buf + len, size - len, + " %llu ", + stats->vht[j][i]); + len += scnprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, " HT MCS %s\n", + str[j]); + for (i = 0; i < ATH10K_HT_MCS_NUM; i++) + len += scnprintf(buf + len, size - len, + " %llu ", stats->ht[j][i]); + len += scnprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, + " BW %s (20,40,80,160 MHz)\n", str[j]); + len += scnprintf(buf + len, size - len, + " %llu %llu %llu %llu\n", + stats->bw[j][0], stats->bw[j][1], + stats->bw[j][2], stats->bw[j][3]); + len += scnprintf(buf + len, size - len, + " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]); + len += scnprintf(buf + len, size - len, + " %llu %llu %llu %llu\n", + stats->nss[j][0], stats->nss[j][1], + stats->nss[j][2], stats->nss[j][3]); + len += scnprintf(buf + len, size - len, + " GI %s (LGI,SGI)\n", + str[j]); + len += scnprintf(buf + len, size - len, " %llu %llu\n", + stats->gi[j][0], stats->gi[j][1]); + len += scnprintf(buf + len, size - len, + " legacy rate %s (1,2 ... Mbps)\n ", + str[j]); + for (i = 0; i < ATH10K_LEGACY_NUM; i++) + len += scnprintf(buf + len, size - len, "%llu ", + stats->legacy[j][i]); + len += scnprintf(buf + len, size - len, "\n"); + } + } + + len += scnprintf(buf + len, size - len, + "\nTX duration\n %llu usecs\n", + arsta->tx_stats->tx_duration); + len += scnprintf(buf + len, size - len, + "BA fails\n %llu\n", arsta->tx_stats->ba_fails); + len += scnprintf(buf + len, size - len, + "ack fails\n %llu\n", arsta->tx_stats->ack_fails); + spin_unlock_bh(&ar->data_lock); + + if (len > size) + len = size; + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + mutex_unlock(&ar->conf_mutex); + return retval; +} + +static const struct file_operations fops_tx_stats = { + .read = ath10k_dbg_sta_dump_tx_stats, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { + struct ath10k *ar = hw->priv; + debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode); debugfs_create_file("addba", 0200, dir, sta, &fops_addba); debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp); @@ -637,4 +760,11 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, &fops_peer_debug_trigger); debugfs_create_file("dump_tid_stats", 0400, dir, sta, &fops_tid_stats_dump); + + if (ath10k_peer_stats_enabled(ar) && + ath10k_debug_is_extd_tx_stats_enabled(ar)) + debugfs_create_file("tx_stats", 0400, dir, sta, + &fops_tx_stats); + debugfs_create_file("peer_ps_state", 0400, dir, sta, + &fops_peer_ps_state); } diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 331b8d558791..28daed5981a1 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -53,7 +53,8 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc, { struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); - dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); + if (htc->ar->dev_type != ATH10K_DEV_TYPE_HL) + dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); skb_pull(skb, sizeof(struct ath10k_htc_hdr)); } @@ -137,11 +138,14 @@ int ath10k_htc_send(struct ath10k_htc *htc, ath10k_htc_prepare_tx_skb(ep, skb); skb_cb->eid = eid; - skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE); - ret = dma_mapping_error(dev, skb_cb->paddr); - if (ret) { - ret = -EIO; - goto err_credits; + if (ar->dev_type != ATH10K_DEV_TYPE_HL) { + skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, + DMA_TO_DEVICE); + ret = dma_mapping_error(dev, skb_cb->paddr); + if (ret) { + ret = -EIO; + goto err_credits; + } } sg_item.transfer_id = ep->eid; @@ -157,7 +161,8 @@ int ath10k_htc_send(struct ath10k_htc *htc, return 0; err_unmap: - dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); + if (ar->dev_type != ATH10K_DEV_TYPE_HL) + dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); err_credits: if (ep->tx_credit_flow_enabled) { spin_lock_bh(&htc->tx_lock); @@ -803,8 +808,11 @@ setup: ep->service_id, &ep->ul_pipe_id, &ep->dl_pipe_id); - if (status) + if (status) { + ath10k_warn(ar, "unsupported HTC service id: %d\n", + ep->service_id); return status; + } ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot htc service '%s' ul pipe %d dl pipe %d eid %d ready\n", @@ -838,6 +846,56 @@ struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size) return skb; } +static void ath10k_htc_pktlog_process_rx(struct ath10k *ar, struct sk_buff *skb) +{ + trace_ath10k_htt_pktlog(ar, skb->data, skb->len); + dev_kfree_skb_any(skb); +} + +static int ath10k_htc_pktlog_connect(struct ath10k *ar) +{ + struct ath10k_htc_svc_conn_resp conn_resp; + struct ath10k_htc_svc_conn_req conn_req; + int status; + + memset(&conn_req, 0, sizeof(conn_req)); + memset(&conn_resp, 0, sizeof(conn_resp)); + + conn_req.ep_ops.ep_tx_complete = NULL; + conn_req.ep_ops.ep_rx_complete = ath10k_htc_pktlog_process_rx; + conn_req.ep_ops.ep_tx_credits = NULL; + + /* connect to control service */ + conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_LOG_MSG; + status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp); + if (status) { + ath10k_warn(ar, "failed to connect to PKTLOG service: %d\n", + status); + return status; + } + + return 0; +} + +static bool ath10k_htc_pktlog_svc_supported(struct ath10k *ar) +{ + u8 ul_pipe_id; + u8 dl_pipe_id; + int status; + + status = ath10k_hif_map_service_to_pipe(ar, ATH10K_HTC_SVC_ID_HTT_LOG_MSG, + &ul_pipe_id, + &dl_pipe_id); + if (status) { + ath10k_warn(ar, "unsupported HTC service id: %d\n", + ATH10K_HTC_SVC_ID_HTT_LOG_MSG); + + return false; + } + + return true; +} + int ath10k_htc_start(struct ath10k_htc *htc) { struct ath10k *ar = htc->ar; @@ -871,6 +929,14 @@ int ath10k_htc_start(struct ath10k_htc *htc) return status; } + if (ath10k_htc_pktlog_svc_supported(ar)) { + status = ath10k_htc_pktlog_connect(ar); + if (status) { + ath10k_err(ar, "failed to connect to pktlog: %d\n", status); + return status; + } + } + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 5d3ff80f3a1f..a76f7c9e2199 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -29,7 +29,6 @@ #include "htc.h" #include "hw.h" #include "rx_desc.h" -#include "hw.h" enum htt_dbg_stats_type { HTT_DBG_STATS_WAL_PDEV_TXRX = 1 << 0, @@ -577,6 +576,8 @@ struct htt_mgmt_tx_completion { #define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_MASK 0xFF000000 #define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_LSB 24 +#define HTT_TX_CMPL_FLAG_DATA_RSSI BIT(0) + struct htt_rx_indication_hdr { u8 info0; /* %HTT_RX_INDICATION_INFO0_ */ __le16 peer_id; @@ -719,6 +720,15 @@ struct htt_rx_indication { struct htt_rx_indication_mpdu_range mpdu_ranges[0]; } __packed; +/* High latency version of the RX indication */ +struct htt_rx_indication_hl { + struct htt_rx_indication_hdr hdr; + struct htt_rx_indication_ppdu ppdu; + struct htt_rx_indication_prefix prefix; + struct fw_rx_desc_hl fw_desc; + struct htt_rx_indication_mpdu_range mpdu_ranges[0]; +} __packed; + static inline struct htt_rx_indication_mpdu_range * htt_rx_ind_get_mpdu_ranges(struct htt_rx_indication *rx_ind) { @@ -731,6 +741,18 @@ static inline struct htt_rx_indication_mpdu_range * return ptr; } +static inline struct htt_rx_indication_mpdu_range * + htt_rx_ind_get_mpdu_ranges_hl(struct htt_rx_indication_hl *rx_ind) +{ + void *ptr = rx_ind; + + ptr += sizeof(rx_ind->hdr) + + sizeof(rx_ind->ppdu) + + sizeof(rx_ind->prefix) + + sizeof(rx_ind->fw_desc); + return ptr; +} + enum htt_rx_flush_mpdu_status { HTT_RX_FLUSH_MPDU_DISCARD = 0, HTT_RX_FLUSH_MPDU_REORDER = 1, @@ -840,7 +862,7 @@ struct htt_data_tx_completion { } __packed; } __packed; u8 num_msdus; - u8 rsvd0; + u8 flags2; /* HTT_TX_CMPL_FLAG_DATA_RSSI */ __le16 msdus[0]; /* variable length based on %num_msdus */ } __packed; @@ -1641,6 +1663,7 @@ struct htt_resp { struct htt_mgmt_tx_completion mgmt_tx_completion; struct htt_data_tx_completion data_tx_completion; struct htt_rx_indication rx_ind; + struct htt_rx_indication_hl rx_ind_hl; struct htt_rx_fragment_indication rx_frag_ind; struct htt_rx_peer_map peer_map; struct htt_rx_peer_unmap peer_unmap; @@ -1994,6 +2017,31 @@ struct htt_rx_desc { u8 msdu_payload[0]; }; +#define HTT_RX_DESC_HL_INFO_SEQ_NUM_MASK 0x00000fff +#define HTT_RX_DESC_HL_INFO_SEQ_NUM_LSB 0 +#define HTT_RX_DESC_HL_INFO_ENCRYPTED_MASK 0x00001000 +#define HTT_RX_DESC_HL_INFO_ENCRYPTED_LSB 12 +#define HTT_RX_DESC_HL_INFO_CHAN_INFO_PRESENT_MASK 0x00002000 +#define HTT_RX_DESC_HL_INFO_CHAN_INFO_PRESENT_LSB 13 +#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_MASK 0x00008000 +#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_LSB 15 +#define HTT_RX_DESC_HL_INFO_FRAGMENT_MASK 0x00010000 +#define HTT_RX_DESC_HL_INFO_FRAGMENT_LSB 16 +#define HTT_RX_DESC_HL_INFO_KEY_ID_OCT_MASK 0x01fe0000 +#define HTT_RX_DESC_HL_INFO_KEY_ID_OCT_LSB 17 + +struct htt_rx_desc_base_hl { + __le32 info; /* HTT_RX_DESC_HL_INFO_ */ +}; + +struct htt_rx_chan_info { + __le16 primary_chan_center_freq_mhz; + __le16 contig_chan1_center_freq_mhz; + __le16 contig_chan2_center_freq_mhz; + u8 phy_mode; + u8 reserved; +} __packed; + #define HTT_RX_DESC_ALIGN 8 #define HTT_MAC_ADDR_LEN 6 diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 4d1cd90d6d27..ffec98f7be50 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -265,6 +265,9 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar) struct ath10k_htt *htt = &ar->htt; int ret; + if (ar->dev_type == ATH10K_DEV_TYPE_HL) + return 0; + spin_lock_bh(&htt->rx_ring.lock); ret = ath10k_htt_rx_ring_fill_n(htt, (htt->rx_ring.fill_level - htt->rx_ring.fill_cnt)); @@ -279,6 +282,9 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar) void ath10k_htt_rx_free(struct ath10k_htt *htt) { + if (htt->ar->dev_type == ATH10K_DEV_TYPE_HL) + return; + del_timer_sync(&htt->rx_ring.refill_retry_timer); skb_queue_purge(&htt->rx_msdus_q); @@ -570,6 +576,9 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) size_t size; struct timer_list *timer = &htt->rx_ring.refill_retry_timer; + if (ar->dev_type == ATH10K_DEV_TYPE_HL) + return 0; + htt->rx_confused = false; /* XXX: The fill level could be changed during runtime in response to @@ -1176,11 +1185,11 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, */ /* This probably shouldn't happen but warn just in case */ - if (unlikely(WARN_ON_ONCE(!is_first))) + if (WARN_ON_ONCE(!is_first)) return; /* This probably shouldn't happen but warn just in case */ - if (unlikely(WARN_ON_ONCE(!(is_first && is_last)))) + if (WARN_ON_ONCE(!(is_first && is_last))) return; skb_trim(msdu, msdu->len - FCS_LEN); @@ -1846,8 +1855,116 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) return 0; } -static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt, - struct htt_rx_indication *rx) +static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt, + struct htt_rx_indication_hl *rx, + struct sk_buff *skb) +{ + struct ath10k *ar = htt->ar; + struct ath10k_peer *peer; + struct htt_rx_indication_mpdu_range *mpdu_ranges; + struct fw_rx_desc_hl *fw_desc; + struct ieee80211_hdr *hdr; + struct ieee80211_rx_status *rx_status; + u16 peer_id; + u8 rx_desc_len; + int num_mpdu_ranges; + size_t tot_hdr_len; + struct ieee80211_channel *ch; + + peer_id = __le16_to_cpu(rx->hdr.peer_id); + + spin_lock_bh(&ar->data_lock); + peer = ath10k_peer_find_by_id(ar, peer_id); + spin_unlock_bh(&ar->data_lock); + if (!peer) + ath10k_warn(ar, "Got RX ind from invalid peer: %u\n", peer_id); + + num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1), + HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES); + mpdu_ranges = htt_rx_ind_get_mpdu_ranges_hl(rx); + fw_desc = &rx->fw_desc; + rx_desc_len = fw_desc->len; + + /* I have not yet seen any case where num_mpdu_ranges > 1. + * qcacld does not seem handle that case either, so we introduce the + * same limitiation here as well. + */ + if (num_mpdu_ranges > 1) + ath10k_warn(ar, + "Unsupported number of MPDU ranges: %d, ignoring all but the first\n", + num_mpdu_ranges); + + if (mpdu_ranges->mpdu_range_status != + HTT_RX_IND_MPDU_STATUS_OK) { + ath10k_warn(ar, "MPDU range status: %d\n", + mpdu_ranges->mpdu_range_status); + goto err; + } + + /* Strip off all headers before the MAC header before delivery to + * mac80211 + */ + tot_hdr_len = sizeof(struct htt_resp_hdr) + sizeof(rx->hdr) + + sizeof(rx->ppdu) + sizeof(rx->prefix) + + sizeof(rx->fw_desc) + + sizeof(*mpdu_ranges) * num_mpdu_ranges + rx_desc_len; + skb_pull(skb, tot_hdr_len); + + hdr = (struct ieee80211_hdr *)skb->data; + rx_status = IEEE80211_SKB_RXCB(skb); + rx_status->chains |= BIT(0); + rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR + + rx->ppdu.combined_rssi; + rx_status->flag &= ~RX_FLAG_NO_SIGNAL_VAL; + + spin_lock_bh(&ar->data_lock); + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + if (!ch) + ch = ath10k_htt_rx_h_any_channel(ar); + if (!ch) + ch = ar->tgt_oper_chan; + spin_unlock_bh(&ar->data_lock); + + if (ch) { + rx_status->band = ch->band; + rx_status->freq = ch->center_freq; + } + if (rx->fw_desc.flags & FW_RX_DESC_FLAGS_LAST_MSDU) + rx_status->flag &= ~RX_FLAG_AMSDU_MORE; + else + rx_status->flag |= RX_FLAG_AMSDU_MORE; + + /* Not entirely sure about this, but all frames from the chipset has + * the protected flag set even though they have already been decrypted. + * Unmasking this flag is necessary in order for mac80211 not to drop + * the frame. + * TODO: Verify this is always the case or find out a way to check + * if there has been hw decryption. + */ + if (ieee80211_has_protected(hdr->frame_control)) { + hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED); + rx_status->flag |= RX_FLAG_DECRYPTED | + RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; + } + + ieee80211_rx_ni(ar->hw, skb); + + /* We have delivered the skb to the upper layers (mac80211) so we + * must not free it. + */ + return false; +err: + /* Tell the caller that it must free the skb since we have not + * consumed it + */ + return true; +} + +static void ath10k_htt_rx_proc_rx_ind_ll(struct ath10k_htt *htt, + struct htt_rx_indication *rx) { struct ath10k *ar = htt->ar; struct htt_rx_indication_mpdu_range *mpdu_ranges; @@ -1884,7 +2001,9 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, struct htt_resp *resp = (struct htt_resp *)skb->data; struct htt_tx_done tx_done = {}; int status = MS(resp->data_tx_completion.flags, HTT_DATA_TX_STATUS); - __le16 msdu_id; + __le16 msdu_id, *msdus; + bool rssi_enabled = false; + u8 msdu_count = 0; int i; switch (status) { @@ -1908,10 +2027,30 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n", resp->data_tx_completion.num_msdus); - for (i = 0; i < resp->data_tx_completion.num_msdus; i++) { - msdu_id = resp->data_tx_completion.msdus[i]; + msdu_count = resp->data_tx_completion.num_msdus; + + if (resp->data_tx_completion.flags2 & HTT_TX_CMPL_FLAG_DATA_RSSI) + rssi_enabled = true; + + for (i = 0; i < msdu_count; i++) { + msdus = resp->data_tx_completion.msdus; + msdu_id = msdus[i]; tx_done.msdu_id = __le16_to_cpu(msdu_id); + if (rssi_enabled) { + /* Total no of MSDUs should be even, + * if odd MSDUs are sent firmware fills + * last msdu id with 0xffff + */ + if (msdu_count & 0x01) { + msdu_id = msdus[msdu_count + i + 1]; + tx_done.ack_rssi = __le16_to_cpu(msdu_id); + } else { + msdu_id = msdus[msdu_count + i]; + tx_done.ack_rssi = __le16_to_cpu(msdu_id); + } + } + /* kfifo_put: In practice firmware shouldn't fire off per-CE * interrupt and main interrupt (MSI/-X range case) for the same * HTC service so it should be safe to use kfifo_put w/o lock. @@ -2488,7 +2627,7 @@ void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) dev_kfree_skb_any(skb); } -static inline bool is_valid_legacy_rate(u8 rate) +static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) { static const u8 legacy_rates[] = {1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54}; @@ -2496,10 +2635,114 @@ static inline bool is_valid_legacy_rate(u8 rate) for (i = 0; i < ARRAY_SIZE(legacy_rates); i++) { if (rate == legacy_rates[i]) - return true; + return i; } - return false; + ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", rate); + return -EINVAL; +} + +static void +ath10k_accumulate_per_peer_tx_stats(struct ath10k *ar, + struct ath10k_sta *arsta, + struct ath10k_per_peer_tx_stats *pstats, + u8 legacy_rate_idx) +{ + struct rate_info *txrate = &arsta->txrate; + struct ath10k_htt_tx_stats *tx_stats; + int ht_idx, gi, mcs, bw, nss; + + if (!arsta->tx_stats) + return; + + tx_stats = arsta->tx_stats; + gi = (arsta->txrate.flags & RATE_INFO_FLAGS_SHORT_GI); + ht_idx = txrate->mcs + txrate->nss * 8; + mcs = txrate->mcs; + bw = txrate->bw; + nss = txrate->nss; + +#define STATS_OP_FMT(name) tx_stats->stats[ATH10K_STATS_TYPE_##name] + + if (txrate->flags == RATE_INFO_FLAGS_VHT_MCS) { + STATS_OP_FMT(SUCC).vht[0][mcs] += pstats->succ_bytes; + STATS_OP_FMT(SUCC).vht[1][mcs] += pstats->succ_pkts; + STATS_OP_FMT(FAIL).vht[0][mcs] += pstats->failed_bytes; + STATS_OP_FMT(FAIL).vht[1][mcs] += pstats->failed_pkts; + STATS_OP_FMT(RETRY).vht[0][mcs] += pstats->retry_bytes; + STATS_OP_FMT(RETRY).vht[1][mcs] += pstats->retry_pkts; + } else if (txrate->flags == RATE_INFO_FLAGS_MCS) { + STATS_OP_FMT(SUCC).ht[0][ht_idx] += pstats->succ_bytes; + STATS_OP_FMT(SUCC).ht[1][ht_idx] += pstats->succ_pkts; + STATS_OP_FMT(FAIL).ht[0][ht_idx] += pstats->failed_bytes; + STATS_OP_FMT(FAIL).ht[1][ht_idx] += pstats->failed_pkts; + STATS_OP_FMT(RETRY).ht[0][ht_idx] += pstats->retry_bytes; + STATS_OP_FMT(RETRY).ht[1][ht_idx] += pstats->retry_pkts; + } else { + mcs = legacy_rate_idx; + + STATS_OP_FMT(SUCC).legacy[0][mcs] += pstats->succ_bytes; + STATS_OP_FMT(SUCC).legacy[1][mcs] += pstats->succ_pkts; + STATS_OP_FMT(FAIL).legacy[0][mcs] += pstats->failed_bytes; + STATS_OP_FMT(FAIL).legacy[1][mcs] += pstats->failed_pkts; + STATS_OP_FMT(RETRY).legacy[0][mcs] += pstats->retry_bytes; + STATS_OP_FMT(RETRY).legacy[1][mcs] += pstats->retry_pkts; + } + + if (ATH10K_HW_AMPDU(pstats->flags)) { + tx_stats->ba_fails += ATH10K_HW_BA_FAIL(pstats->flags); + + if (txrate->flags == RATE_INFO_FLAGS_MCS) { + STATS_OP_FMT(AMPDU).ht[0][ht_idx] += + pstats->succ_bytes + pstats->retry_bytes; + STATS_OP_FMT(AMPDU).ht[1][ht_idx] += + pstats->succ_pkts + pstats->retry_pkts; + } else { + STATS_OP_FMT(AMPDU).vht[0][mcs] += + pstats->succ_bytes + pstats->retry_bytes; + STATS_OP_FMT(AMPDU).vht[1][mcs] += + pstats->succ_pkts + pstats->retry_pkts; + } + STATS_OP_FMT(AMPDU).bw[0][bw] += + pstats->succ_bytes + pstats->retry_bytes; + STATS_OP_FMT(AMPDU).nss[0][nss] += + pstats->succ_bytes + pstats->retry_bytes; + STATS_OP_FMT(AMPDU).gi[0][gi] += + pstats->succ_bytes + pstats->retry_bytes; + STATS_OP_FMT(AMPDU).bw[1][bw] += + pstats->succ_pkts + pstats->retry_pkts; + STATS_OP_FMT(AMPDU).nss[1][nss] += + pstats->succ_pkts + pstats->retry_pkts; + STATS_OP_FMT(AMPDU).gi[1][gi] += + pstats->succ_pkts + pstats->retry_pkts; + } else { + tx_stats->ack_fails += + ATH10K_HW_BA_FAIL(pstats->flags); + } + + STATS_OP_FMT(SUCC).bw[0][bw] += pstats->succ_bytes; + STATS_OP_FMT(SUCC).nss[0][nss] += pstats->succ_bytes; + STATS_OP_FMT(SUCC).gi[0][gi] += pstats->succ_bytes; + + STATS_OP_FMT(SUCC).bw[1][bw] += pstats->succ_pkts; + STATS_OP_FMT(SUCC).nss[1][nss] += pstats->succ_pkts; + STATS_OP_FMT(SUCC).gi[1][gi] += pstats->succ_pkts; + + STATS_OP_FMT(FAIL).bw[0][bw] += pstats->failed_bytes; + STATS_OP_FMT(FAIL).nss[0][nss] += pstats->failed_bytes; + STATS_OP_FMT(FAIL).gi[0][gi] += pstats->failed_bytes; + + STATS_OP_FMT(FAIL).bw[1][bw] += pstats->failed_pkts; + STATS_OP_FMT(FAIL).nss[1][nss] += pstats->failed_pkts; + STATS_OP_FMT(FAIL).gi[1][gi] += pstats->failed_pkts; + + STATS_OP_FMT(RETRY).bw[0][bw] += pstats->retry_bytes; + STATS_OP_FMT(RETRY).nss[0][nss] += pstats->retry_bytes; + STATS_OP_FMT(RETRY).gi[0][gi] += pstats->retry_bytes; + + STATS_OP_FMT(RETRY).bw[1][bw] += pstats->retry_pkts; + STATS_OP_FMT(RETRY).nss[1][nss] += pstats->retry_pkts; + STATS_OP_FMT(RETRY).gi[1][gi] += pstats->retry_pkts; } static void @@ -2509,6 +2752,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar, { struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; u8 rate = 0, sgi; + s8 rate_idx = 0; struct rate_info txrate; lockdep_assert_held(&ar->data_lock); @@ -2536,17 +2780,12 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar, if (txrate.flags == WMI_RATE_PREAMBLE_CCK || txrate.flags == WMI_RATE_PREAMBLE_OFDM) { rate = ATH10K_HW_LEGACY_RATE(peer_stats->ratecode); - - if (!is_valid_legacy_rate(rate)) { - ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", - rate); - return; - } - /* This is hacky, FW sends CCK rate 5.5Mbps as 6 */ - rate *= 10; - if (rate == 60 && txrate.flags == WMI_RATE_PREAMBLE_CCK) - rate = rate - 5; + if (rate == 6 && txrate.flags == WMI_RATE_PREAMBLE_CCK) + rate = 5; + rate_idx = ath10k_get_legacy_rate_idx(ar, rate); + if (rate_idx < 0) + return; arsta->txrate.legacy = rate; } else if (txrate.flags == WMI_RATE_PREAMBLE_HT) { arsta->txrate.flags = RATE_INFO_FLAGS_MCS; @@ -2561,6 +2800,10 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar, arsta->txrate.nss = txrate.nss; arsta->txrate.bw = ath10k_bw_to_mac80211_bw(txrate.bw); + + if (ath10k_debug_is_extd_tx_stats_enabled(ar)) + ath10k_accumulate_per_peer_tx_stats(ar, arsta, peer_stats, + rate_idx); } static void ath10k_htt_fetch_peer_stats(struct ath10k *ar, @@ -2702,7 +2945,12 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IND: - ath10k_htt_rx_proc_rx_ind(htt, &resp->rx_ind); + if (ar->dev_type == ATH10K_DEV_TYPE_HL) + return ath10k_htt_rx_proc_rx_ind_hl(htt, + &resp->rx_ind_hl, + skb); + else + ath10k_htt_rx_proc_rx_ind_ll(htt, &resp->rx_ind); break; case HTT_T2H_MSG_TYPE_PEER_MAP: { struct htt_peer_map_event ev = { @@ -2986,11 +3234,16 @@ static const struct ath10k_htt_rx_ops htt_rx_ops_64 = { .htt_reset_paddrs_ring = ath10k_htt_reset_paddrs_ring_64, }; +static const struct ath10k_htt_rx_ops htt_rx_ops_hl = { +}; + void ath10k_htt_set_rx_ops(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; - if (ar->hw_params.target_64bit) + if (ar->dev_type == ATH10K_DEV_TYPE_HL) + htt->rx_ops = &htt_rx_ops_hl; + else if (ar->hw_params.target_64bit) htt->rx_ops = &htt_rx_ops_64; else htt->rx_ops = &htt_rx_ops_32; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 7cff0d52338f..ad05ab714c9b 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -495,6 +495,9 @@ int ath10k_htt_tx_start(struct ath10k_htt *htt) if (htt->tx_mem_allocated) return 0; + if (ar->dev_type == ATH10K_DEV_TYPE_HL) + return 0; + ret = ath10k_htt_tx_alloc_buf(htt); if (ret) goto free_idr_pending_tx; @@ -934,6 +937,57 @@ static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt) return 0; } +static int ath10k_htt_send_rx_ring_cfg_hl(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + struct sk_buff *skb; + struct htt_cmd *cmd; + struct htt_rx_ring_setup_ring32 *ring; + const int num_rx_ring = 1; + u16 flags; + int len; + int ret; + + /* + * the HW expects the buffer to be an integral number of 4-byte + * "words" + */ + BUILD_BUG_ON(!IS_ALIGNED(HTT_RX_BUF_SIZE, 4)); + BUILD_BUG_ON((HTT_RX_BUF_SIZE & HTT_MAX_CACHE_LINE_SIZE_MASK) != 0); + + len = sizeof(cmd->hdr) + sizeof(cmd->rx_setup_32.hdr) + + (sizeof(*ring) * num_rx_ring); + skb = ath10k_htc_alloc_skb(ar, len); + if (!skb) + return -ENOMEM; + + skb_put(skb, len); + + cmd = (struct htt_cmd *)skb->data; + ring = &cmd->rx_setup_32.rings[0]; + + cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_RX_RING_CFG; + cmd->rx_setup_32.hdr.num_rings = 1; + + flags = 0; + flags |= HTT_RX_RING_FLAGS_MSDU_PAYLOAD; + flags |= HTT_RX_RING_FLAGS_UNICAST_RX; + flags |= HTT_RX_RING_FLAGS_MULTICAST_RX; + + memset(ring, 0, sizeof(*ring)); + ring->rx_ring_len = __cpu_to_le16(HTT_RX_RING_SIZE_MIN); + ring->rx_ring_bufsize = __cpu_to_le16(HTT_RX_BUF_SIZE); + ring->flags = __cpu_to_le16(flags); + + ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + return 0; +} + int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, u8 max_subfrms_ampdu, u8 max_subfrms_amsdu) @@ -1123,7 +1177,8 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) return 0; err_unmap_msdu: - dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); + if (ar->dev_type != ATH10K_DEV_TYPE_HL) + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_txdesc: dev_kfree_skb_any(txdesc); err_free_msdu_id: @@ -1134,6 +1189,94 @@ err: return res; } +#define HTT_TX_HL_NEEDED_HEADROOM \ + (unsigned int)(sizeof(struct htt_cmd_hdr) + \ + sizeof(struct htt_data_tx_desc) + \ + sizeof(struct ath10k_htc_hdr)) + +static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, + struct sk_buff *msdu) +{ + struct ath10k *ar = htt->ar; + int res, data_len; + struct htt_cmd_hdr *cmd_hdr; + struct htt_data_tx_desc *tx_desc; + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); + struct sk_buff *tmp_skb; + bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET); + u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu); + u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth); + u8 flags0 = 0; + u16 flags1 = 0; + + data_len = msdu->len; + + switch (txmode) { + case ATH10K_HW_TXRX_RAW: + case ATH10K_HW_TXRX_NATIVE_WIFI: + flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; + /* fall through */ + case ATH10K_HW_TXRX_ETHERNET: + flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + break; + case ATH10K_HW_TXRX_MGMT: + flags0 |= SM(ATH10K_HW_TXRX_MGMT, + HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; + break; + } + + if (skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) + flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; + + flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); + flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID); + if (msdu->ip_summed == CHECKSUM_PARTIAL && + !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD; + flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD; + } + + /* Prepend the HTT header and TX desc struct to the data message + * and realloc the skb if it does not have enough headroom. + */ + if (skb_headroom(msdu) < HTT_TX_HL_NEEDED_HEADROOM) { + tmp_skb = msdu; + + ath10k_dbg(htt->ar, ATH10K_DBG_HTT, + "Not enough headroom in skb. Current headroom: %u, needed: %u. Reallocating...\n", + skb_headroom(msdu), HTT_TX_HL_NEEDED_HEADROOM); + msdu = skb_realloc_headroom(msdu, HTT_TX_HL_NEEDED_HEADROOM); + kfree_skb(tmp_skb); + if (!msdu) { + ath10k_warn(htt->ar, "htt hl tx: Unable to realloc skb!\n"); + res = -ENOMEM; + goto out; + } + } + + skb_push(msdu, sizeof(*cmd_hdr)); + skb_push(msdu, sizeof(*tx_desc)); + cmd_hdr = (struct htt_cmd_hdr *)msdu->data; + tx_desc = (struct htt_data_tx_desc *)(msdu->data + sizeof(*cmd_hdr)); + + cmd_hdr->msg_type = HTT_H2T_MSG_TYPE_TX_FRM; + tx_desc->flags0 = flags0; + tx_desc->flags1 = __cpu_to_le16(flags1); + tx_desc->len = __cpu_to_le16(data_len); + tx_desc->id = 0; + tx_desc->frags_paddr = 0; /* always zero */ + /* Initialize peer_id to INVALID_PEER because this is NOT + * Reinjection path + */ + tx_desc->peerid = __cpu_to_le32(HTT_INVALID_PEERID); + + res = ath10k_htc_send(&htt->ar->htc, htt->eid, msdu); + +out: + return res; +} + static int ath10k_htt_tx_32(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, struct sk_buff *msdu) @@ -1561,11 +1704,19 @@ static const struct ath10k_htt_tx_ops htt_tx_ops_64 = { .htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_64, }; +static const struct ath10k_htt_tx_ops htt_tx_ops_hl = { + .htt_send_rx_ring_cfg = ath10k_htt_send_rx_ring_cfg_hl, + .htt_send_frag_desc_bank_cfg = ath10k_htt_send_frag_desc_bank_cfg_32, + .htt_tx = ath10k_htt_tx_hl, +}; + void ath10k_htt_set_tx_ops(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; - if (ar->hw_params.target_64bit) + if (ar->dev_type == ATH10K_DEV_TYPE_HL) + htt->tx_ops = &htt_tx_ops_hl; + else if (ar->hw_params.target_64bit) htt->tx_ops = &htt_tx_ops_64; else htt->tx_ops = &htt_tx_ops_32; diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 677535b3d207..af8ae8117c62 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -16,6 +16,7 @@ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/bitfield.h> #include "core.h" #include "hw.h" #include "hif.h" @@ -918,6 +919,196 @@ static int ath10k_hw_qca6174_enable_pll_clock(struct ath10k *ar) return 0; } +/* Program CPU_ADDR_MSB to allow different memory + * region access. + */ +static void ath10k_hw_map_target_mem(struct ath10k *ar, u32 msb) +{ + u32 address = SOC_CORE_BASE_ADDRESS + FW_RAM_CONFIG_ADDRESS; + + ath10k_hif_write32(ar, address, msb); +} + +/* 1. Write to memory region of target, such as IRAM adn DRAM. + * 2. Target address( 0 ~ 00100000 & 0x00400000~0x00500000) + * can be written directly. See ath10k_pci_targ_cpu_to_ce_addr() too. + * 3. In order to access the region other than the above, + * we need to set the value of register CPU_ADDR_MSB. + * 4. Target memory access space is limited to 1M size. If the size is larger + * than 1M, need to split it and program CPU_ADDR_MSB accordingly. + */ +static int ath10k_hw_diag_segment_msb_download(struct ath10k *ar, + const void *buffer, + u32 address, + u32 length) +{ + u32 addr = address & REGION_ACCESS_SIZE_MASK; + int ret, remain_size, size; + const u8 *buf; + + ath10k_hw_map_target_mem(ar, CPU_ADDR_MSB_REGION_VAL(address)); + + if (addr + length > REGION_ACCESS_SIZE_LIMIT) { + size = REGION_ACCESS_SIZE_LIMIT - addr; + remain_size = length - size; + + ret = ath10k_hif_diag_write(ar, address, buffer, size); + if (ret) { + ath10k_warn(ar, + "failed to download the first %d bytes segment to address:0x%x: %d\n", + size, address, ret); + goto done; + } + + /* Change msb to the next memory region*/ + ath10k_hw_map_target_mem(ar, + CPU_ADDR_MSB_REGION_VAL(address) + 1); + buf = buffer + size; + ret = ath10k_hif_diag_write(ar, + address & ~REGION_ACCESS_SIZE_MASK, + buf, remain_size); + if (ret) { + ath10k_warn(ar, + "failed to download the second %d bytes segment to address:0x%x: %d\n", + remain_size, + address & ~REGION_ACCESS_SIZE_MASK, + ret); + goto done; + } + } else { + ret = ath10k_hif_diag_write(ar, address, buffer, length); + if (ret) { + ath10k_warn(ar, + "failed to download the only %d bytes segment to address:0x%x: %d\n", + length, address, ret); + goto done; + } + } + +done: + /* Change msb to DRAM */ + ath10k_hw_map_target_mem(ar, + CPU_ADDR_MSB_REGION_VAL(DRAM_BASE_ADDRESS)); + return ret; +} + +static int ath10k_hw_diag_segment_download(struct ath10k *ar, + const void *buffer, + u32 address, + u32 length) +{ + if (address >= DRAM_BASE_ADDRESS + REGION_ACCESS_SIZE_LIMIT) + /* Needs to change MSB for memory write */ + return ath10k_hw_diag_segment_msb_download(ar, buffer, + address, length); + else + return ath10k_hif_diag_write(ar, address, buffer, length); +} + +int ath10k_hw_diag_fast_download(struct ath10k *ar, + u32 address, + const void *buffer, + u32 length) +{ + const u8 *buf = buffer; + bool sgmt_end = false; + u32 base_addr = 0; + u32 base_len = 0; + u32 left = 0; + struct bmi_segmented_file_header *hdr; + struct bmi_segmented_metadata *metadata; + int ret = 0; + + if (length < sizeof(*hdr)) + return -EINVAL; + + /* check firmware header. If it has no correct magic number + * or it's compressed, returns error. + */ + hdr = (struct bmi_segmented_file_header *)buf; + if (__le32_to_cpu(hdr->magic_num) != BMI_SGMTFILE_MAGIC_NUM) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "Not a supported firmware, magic_num:0x%x\n", + hdr->magic_num); + return -EINVAL; + } + + if (hdr->file_flags != 0) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "Not a supported firmware, file_flags:0x%x\n", + hdr->file_flags); + return -EINVAL; + } + + metadata = (struct bmi_segmented_metadata *)hdr->data; + left = length - sizeof(*hdr); + + while (left > 0) { + if (left < sizeof(*metadata)) { + ath10k_warn(ar, "firmware segment is truncated: %d\n", + left); + ret = -EINVAL; + break; + } + base_addr = __le32_to_cpu(metadata->addr); + base_len = __le32_to_cpu(metadata->length); + buf = metadata->data; + left -= sizeof(*metadata); + + switch (base_len) { + case BMI_SGMTFILE_BEGINADDR: + /* base_addr is the start address to run */ + ret = ath10k_bmi_set_start(ar, base_addr); + base_len = 0; + break; + case BMI_SGMTFILE_DONE: + /* no more segment */ + base_len = 0; + sgmt_end = true; + ret = 0; + break; + case BMI_SGMTFILE_BDDATA: + case BMI_SGMTFILE_EXEC: + ath10k_warn(ar, + "firmware has unsupported segment:%d\n", + base_len); + ret = -EINVAL; + break; + default: + if (base_len > left) { + /* sanity check */ + ath10k_warn(ar, + "firmware has invalid segment length, %d > %d\n", + base_len, left); + ret = -EINVAL; + break; + } + + ret = ath10k_hw_diag_segment_download(ar, + buf, + base_addr, + base_len); + + if (ret) + ath10k_warn(ar, + "failed to download firmware via diag interface:%d\n", + ret); + break; + } + + if (ret || sgmt_end) + break; + + metadata = (struct bmi_segmented_metadata *)(buf + base_len); + left -= base_len; + } + + if (ret == 0) + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot firmware fast diag download successfully.\n"); + return ret; +} + const struct ath10k_hw_ops qca988x_ops = { .set_coverage_class = ath10k_hw_qca988x_set_coverage_class, }; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 977f79ebb4fd..1b5da272d18c 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -21,6 +21,14 @@ #include "targaddrs.h" +enum ath10k_bus { + ATH10K_BUS_PCI, + ATH10K_BUS_AHB, + ATH10K_BUS_SDIO, + ATH10K_BUS_USB, + ATH10K_BUS_SNOC, +}; + #define ATH10K_FW_DIR "ath10k" #define QCA988X_2_0_DEVICE_ID_UBNT (0x11ac) @@ -109,6 +117,7 @@ enum qca9377_chip_id_rev { #define QCA9984_HW_1_0_CHIP_ID_REV 0x0 #define QCA9984_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9984/hw1.0" #define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin" +#define QCA9984_HW_1_0_EBOARD_DATA_FILE "eboard.bin" #define QCA9984_HW_1_0_PATCH_LOAD_ADDR 0x1234 /* QCA9888 2.0 defines */ @@ -221,6 +230,7 @@ enum ath10k_fw_htt_op_version { enum ath10k_bd_ie_type { /* contains sub IEs of enum ath10k_bd_ie_board_type */ ATH10K_BD_IE_BOARD = 0, + ATH10K_BD_IE_BOARD_EXT = 1, }; enum ath10k_bd_ie_board_type { @@ -389,6 +399,11 @@ extern const struct ath10k_hw_ce_regs qcax_ce_regs; void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev); +int ath10k_hw_diag_fast_download(struct ath10k *ar, + u32 address, + const void *buffer, + u32 length); + #define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X) #define QCA_REV_9887(ar) ((ar)->hw_rev == ATH10K_HW_QCA9887) #define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174) @@ -501,6 +516,7 @@ struct ath10k_hw_clk_params { struct ath10k_hw_params { u32 id; u16 dev_id; + enum ath10k_bus bus; const char *name; u32 patch_load_addr; int uart_pin; @@ -539,6 +555,8 @@ struct ath10k_hw_params { const char *dir; const char *board; size_t board_size; + const char *eboard; + size_t ext_board_size; size_t board_ext_size; } fw; @@ -589,6 +607,14 @@ struct ath10k_hw_params { /* Number of bytes to be the offset for each FFT sample */ int spectral_bin_offset; + + /* targets which require hw filter reset during boot up, + * to avoid it sending spurious acks. + */ + bool hw_filter_reset_required; + + /* target supporting fw download via diag ce */ + bool fw_diag_ce_download; }; struct htt_rx_desc; @@ -1124,4 +1150,15 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, #define RTC_SYNC_STATUS_PLL_CHANGING_MASK 0x00000020 /* qca6174 PLL offset/mask end */ +/* CPU_ADDR_MSB is a register, bit[3:0] is to specify which memory + * region is accessed. The memory region size is 1M. + * If host wants to access 0xX12345 at target, then CPU_ADDR_MSB[3:0] + * is 0xX. + * The following MACROs are defined to get the 0xX and the size limit. + */ +#define CPU_ADDR_MSB_REGION_MASK GENMASK(23, 20) +#define CPU_ADDR_MSB_REGION_VAL(X) FIELD_GET(CPU_ADDR_MSB_REGION_MASK, X) +#define REGION_ACCESS_SIZE_LIMIT 0x100000 +#define REGION_ACCESS_SIZE_MASK (REGION_ACCESS_SIZE_LIMIT - 1) + #endif /* _HW_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 90f9372dec25..a1c2801ded10 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -18,6 +18,7 @@ #include "mac.h" +#include <net/cfg80211.h> #include <net/mac80211.h> #include <linux/etherdevice.h> #include <linux/acpi.h> @@ -29,7 +30,6 @@ #include "htt.h" #include "txrx.h" #include "testmode.h" -#include "wmi.h" #include "wmi-tlv.h" #include "wmi-ops.h" #include "wow.h" @@ -156,6 +156,22 @@ u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband, return 0; } +static int ath10k_mac_get_rate_hw_value(int bitrate) +{ + int i; + u8 hw_value_prefix = 0; + + if (ath10k_mac_bitrate_is_cck(bitrate)) + hw_value_prefix = WMI_RATE_PREAMBLE_CCK << 6; + + for (i = 0; i < ARRAY_SIZE(ath10k_rates); i++) { + if (ath10k_rates[i].bitrate == bitrate) + return hw_value_prefix | ath10k_rates[i].hw_value; + } + + return -EINVAL; +} + static int ath10k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss) { switch ((mcs_map >> (2 * nss)) & 0x3) { @@ -967,7 +983,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) if (time_left == 0) return -ETIMEDOUT; - return 0; + return ar->last_wmi_vdev_start_status; } static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) @@ -4681,6 +4697,14 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err_core_stop; } + if (test_bit(WMI_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi.svc_map)) { + ret = ath10k_wmi_scan_prob_req_oui(ar, ar->mac_addr); + if (ret) { + ath10k_err(ar, "failed to set prob req oui: %i\n", ret); + goto err_core_stop; + } + } + if (test_bit(WMI_SERVICE_ADAPTIVE_OCS, ar->wmi.svc_map)) { ret = ath10k_wmi_adaptive_qcs(ar, true); if (ret) { @@ -5451,9 +5475,10 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, struct cfg80211_chan_def def; u32 vdev_param, pdev_param, slottime, preamble; u16 bitrate, hw_value; - u8 rate; - int rateidx, ret = 0; + u8 rate, basic_rate_idx; + int rateidx, ret = 0, hw_rate_code; enum nl80211_band band; + const struct ieee80211_supported_band *sband; mutex_lock(&ar->conf_mutex); @@ -5659,6 +5684,30 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, arvif->vdev_id, ret); } + if (changed & BSS_CHANGED_BASIC_RATES) { + if (WARN_ON(ath10k_mac_vif_chan(vif, &def))) { + mutex_unlock(&ar->conf_mutex); + return; + } + + sband = ar->hw->wiphy->bands[def.chan->band]; + basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1; + bitrate = sband->bitrates[basic_rate_idx].bitrate; + + hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate); + if (hw_rate_code < 0) { + ath10k_warn(ar, "bitrate not supported %d\n", bitrate); + mutex_unlock(&ar->conf_mutex); + return; + } + + vdev_param = ar->wmi.vdev_param->mgmt_rate; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + hw_rate_code); + if (ret) + ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret); + } + mutex_unlock(&ar->conf_mutex); } @@ -6215,6 +6264,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, new_state == IEEE80211_STA_NONE) { memset(arsta, 0, sizeof(*arsta)); arsta->arvif = arvif; + arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk); for (i = 0; i < ARRAY_SIZE(sta->txq); i++) @@ -6243,6 +6293,13 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ar->num_stations + 1, ar->max_num_stations, ar->num_peers + 1, ar->max_num_peers); + if (ath10k_debug_is_extd_tx_stats_enabled(ar)) { + arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), + GFP_KERNEL); + if (!arsta->tx_stats) + goto exit; + } + num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif); num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw); @@ -6328,6 +6385,9 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, "mac vdev %d peer delete %pM sta %pK (sta gone)\n", arvif->vdev_id, sta->addr, sta); + if (ath10k_debug_is_extd_tx_stats_enabled(ar)) + kfree(arsta->tx_stats); + if (sta->tdls) { ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id, sta, @@ -6768,23 +6828,17 @@ static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) return -EOPNOTSUPP; } -static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u32 queues, bool drop) +void ath10k_mac_wait_tx_complete(struct ath10k *ar) { - struct ath10k *ar = hw->priv; bool skip; long time_left; /* mac80211 doesn't care if we really xmit queued frames or not * we'll collect those frames either way if we stop/delete vdevs */ - if (drop) - return; - - mutex_lock(&ar->conf_mutex); if (ar->state == ATH10K_STATE_WEDGED) - goto skip; + return; time_left = wait_event_timeout(ar->htt.empty_tx_wq, ({ bool empty; @@ -6803,8 +6857,29 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (time_left == 0 || skip) ath10k_warn(ar, "failed to flush transmit queue (skip %i ar-state %i): %ld\n", skip, ar->state, time_left); +} + +static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) +{ + struct ath10k *ar = hw->priv; + struct ath10k_vif *arvif; + u32 bitmap; + + if (drop) { + if (vif->type == NL80211_IFTYPE_STATION) { + bitmap = ~(1 << WMI_MGMT_TID); + list_for_each_entry(arvif, &ar->arvifs, list) { + if (arvif->vdev_type == WMI_VDEV_TYPE_STA) + ath10k_wmi_peer_flush(ar, arvif->vdev_id, + arvif->bssid, bitmap); + } + } + return; + } -skip: + mutex_lock(&ar->conf_mutex); + ath10k_mac_wait_tx_complete(ar); mutex_unlock(&ar->conf_mutex); } @@ -8148,6 +8223,24 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = { }, }; +static const struct +ieee80211_iface_combination ath10k_10_4_bcn_int_if_comb[] = { + { + .limits = ath10k_10_4_if_limits, + .n_limits = ARRAY_SIZE(ath10k_10_4_if_limits), + .max_interfaces = 16, + .num_different_channels = 1, + .beacon_int_infra_match = true, + .beacon_int_min_gcd = 100, +#ifdef CONFIG_ATH10K_DFS_CERTIFIED + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80), +#endif + }, +}; + static void ath10k_get_arvif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -8310,6 +8403,10 @@ int ath10k_mac_register(struct ath10k *ar) void *channels; int ret; + if (!is_valid_ether_addr(ar->mac_addr)) { + ath10k_warn(ar, "invalid MAC address; choosing random\n"); + eth_random_addr(ar->mac_addr); + } SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr); SET_IEEE80211_DEV(ar->hw, ar->dev); @@ -8359,6 +8456,7 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band; } + wiphy_read_of_freq_limits(ar->hw->wiphy); ath10k_mac_setup_ht_vht_cap(ar); ar->hw->wiphy->interface_modes = @@ -8414,6 +8512,18 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID; ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN; + if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) { + ar->hw->wiphy->max_sched_scan_reqs = 1; + ar->hw->wiphy->max_sched_scan_ssids = WMI_PNO_MAX_SUPP_NETWORKS; + ar->hw->wiphy->max_match_sets = WMI_PNO_MAX_SUPP_NETWORKS; + ar->hw->wiphy->max_sched_scan_ie_len = WMI_PNO_MAX_IE_LENGTH; + ar->hw->wiphy->max_sched_scan_plans = WMI_PNO_MAX_SCHED_SCAN_PLANS; + ar->hw->wiphy->max_sched_scan_plan_interval = + WMI_PNO_MAX_SCHED_SCAN_PLAN_INT; + ar->hw->wiphy->max_sched_scan_plan_iterations = + WMI_PNO_MAX_SCHED_SCAN_PLAN_ITRNS; + } + ar->hw->vif_data_size = sizeof(struct ath10k_vif); ar->hw->sta_data_size = sizeof(struct ath10k_sta); ar->hw->txq_data_size = sizeof(struct ath10k_txq); @@ -8463,6 +8573,11 @@ int ath10k_mac_register(struct ath10k *ar) wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL); + if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map) || + test_bit(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, ar->wmi.svc_map)) + wiphy_ext_feature_set(ar->hw->wiphy, + NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); + /* * on LL hardware queues are managed entirely by the FW * so we only advertise to mac we can do the queues thing @@ -8506,6 +8621,13 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->iface_combinations = ath10k_10_4_if_comb; ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ath10k_10_4_if_comb); + if (test_bit(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, + ar->wmi.svc_map)) { + ar->hw->wiphy->iface_combinations = + ath10k_10_4_bcn_int_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_10_4_bcn_int_if_comb); + } break; case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: @@ -8545,12 +8667,6 @@ int ath10k_mac_register(struct ath10k *ar) } if (test_bit(WMI_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi.svc_map)) { - ret = ath10k_wmi_scan_prob_req_oui(ar, ar->mac_addr); - if (ret) { - ath10k_err(ar, "failed to set prob req oui: %i\n", ret); - goto err_dfs_detector_exit; - } - ar->hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; } diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index 81f8d6c0af35..570493d2d648 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -82,6 +82,7 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar, u16 peer_id, u8 tid); int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val); +void ath10k_mac_wait_tx_complete(struct ath10k *ar); static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif, struct sk_buff *skb) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index af2cf55c4c1e..01b4edb00e9e 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -192,7 +192,7 @@ static struct ce_attr host_ce_config_wlan[] = { /* CE7: ce_diag, the Diagnostic Window */ { - .flags = CE_ATTR_FLAGS, + .flags = CE_ATTR_FLAGS | CE_ATTR_POLL, .src_nentries = 2, .src_sz_max = DIAG_TRANSFER_LIMIT, .dest_nentries = 2, @@ -870,6 +870,21 @@ static u32 ath10k_pci_qca988x_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) return val; } +/* Refactor from ath10k_pci_qca988x_targ_cpu_to_ce_addr. + * Support to access target space below 1M for qca6174 and qca9377. + * If target space is below 1M, the bit[20] of converted CE addr is 0. + * Otherwise bit[20] of converted CE addr is 1. + */ +static u32 ath10k_pci_qca6174_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) +{ + u32 val = 0, region = addr & 0xfffff; + + val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS) + & 0x7ff) << 21; + val |= ((addr >= 0x100000) ? 0x100000 : 0) | region; + return val; +} + static u32 ath10k_pci_qca99x0_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) { u32 val = 0, region = addr & 0xfffff; @@ -931,6 +946,15 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, goto done; } + /* The address supplied by the caller is in the + * Target CPU virtual address space. + * + * In order to use this address with the diagnostic CE, + * convert it from Target CPU virtual address space + * to CE address space + */ + address = ath10k_pci_targ_cpu_to_ce_addr(ar, address); + remaining_bytes = nbytes; ce_data = ce_data_base; while (remaining_bytes) { @@ -942,16 +966,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, goto done; /* Request CE to send from Target(!) address to Host buffer */ - /* - * The address supplied by the caller is in the - * Target CPU virtual address space. - * - * In order to use this address with the diagnostic CE, - * convert it from Target CPU virtual address space - * to CE address space - */ - address = ath10k_pci_targ_cpu_to_ce_addr(ar, address); - ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)address, nbytes, 0, 0); if (ret) @@ -960,8 +974,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, i = 0; while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL) != 0) { - mdelay(1); - if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { + udelay(DIAG_ACCESS_CE_WAIT_US); + i += DIAG_ACCESS_CE_WAIT_US; + + if (i > DIAG_ACCESS_CE_TIMEOUT_US) { ret = -EBUSY; goto done; } @@ -972,9 +988,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, (void **)&buf, &completed_nbytes) != 0) { - mdelay(1); + udelay(DIAG_ACCESS_CE_WAIT_US); + i += DIAG_ACCESS_CE_WAIT_US; - if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { + if (i > DIAG_ACCESS_CE_TIMEOUT_US) { ret = -EBUSY; goto done; } @@ -1054,10 +1071,9 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, struct ath10k_ce *ce = ath10k_ce_priv(ar); int ret = 0; u32 *buf; - unsigned int completed_nbytes, orig_nbytes, remaining_bytes; + unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; struct ath10k_ce_pipe *ce_diag; void *data_buf = NULL; - u32 ce_data; /* Host buffer address in CE space */ dma_addr_t ce_data_base = 0; int i; @@ -1071,9 +1087,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * 1) 4-byte alignment * 2) Buffer in DMA-able space */ - orig_nbytes = nbytes; + alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT); + data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, - orig_nbytes, + alloc_nbytes, &ce_data_base, GFP_ATOMIC); if (!data_buf) { @@ -1081,9 +1098,6 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, goto done; } - /* Copy caller's data to allocated DMA buf */ - memcpy(data_buf, data, orig_nbytes); - /* * The address supplied by the caller is in the * Target CPU virtual address space. @@ -1096,12 +1110,14 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, */ address = ath10k_pci_targ_cpu_to_ce_addr(ar, address); - remaining_bytes = orig_nbytes; - ce_data = ce_data_base; + remaining_bytes = nbytes; while (remaining_bytes) { /* FIXME: check cast */ nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT); + /* Copy caller's data to allocated DMA buf */ + memcpy(data_buf, data, nbytes); + /* Set up to receive directly into Target(!) address */ ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &address, address); if (ret != 0) @@ -1111,7 +1127,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * Request CE to send caller-supplied data that * was copied to bounce buffer to Target(!) address. */ - ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)ce_data, + ret = ath10k_ce_send_nolock(ce_diag, NULL, ce_data_base, nbytes, 0, 0); if (ret != 0) goto done; @@ -1119,9 +1135,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, i = 0; while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL) != 0) { - mdelay(1); + udelay(DIAG_ACCESS_CE_WAIT_US); + i += DIAG_ACCESS_CE_WAIT_US; - if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { + if (i > DIAG_ACCESS_CE_TIMEOUT_US) { ret = -EBUSY; goto done; } @@ -1132,9 +1149,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, (void **)&buf, &completed_nbytes) != 0) { - mdelay(1); + udelay(DIAG_ACCESS_CE_WAIT_US); + i += DIAG_ACCESS_CE_WAIT_US; - if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { + if (i > DIAG_ACCESS_CE_TIMEOUT_US) { ret = -EBUSY; goto done; } @@ -1152,12 +1170,12 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, remaining_bytes -= nbytes; address += nbytes; - ce_data += nbytes; + data += nbytes; } done: if (data_buf) { - dma_free_coherent(ar->dev, orig_nbytes, data_buf, + dma_free_coherent(ar->dev, alloc_nbytes, data_buf, ce_data_base); } @@ -1839,7 +1857,7 @@ int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, } } - if (WARN_ON(!ul_set || !dl_set)) + if (!ul_set || !dl_set) return -ENOENT; return 0; @@ -2068,9 +2086,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_irq_disable(ar); ath10k_pci_irq_sync(ar); - ath10k_pci_flush(ar); napi_synchronize(&ar->napi); napi_disable(&ar->napi); + ath10k_pci_flush(ar); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); @@ -3482,7 +3500,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, struct ath10k *ar; struct ath10k_pci *ar_pci; enum ath10k_hw_rev hw_rev; - u32 chip_id; + struct ath10k_bus_params bus_params; bool pci_ps; int (*pci_soft_reset)(struct ath10k *ar); int (*pci_hard_reset)(struct ath10k *ar); @@ -3510,7 +3528,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, pci_ps = true; pci_soft_reset = ath10k_pci_warm_reset; pci_hard_reset = ath10k_pci_qca6174_chip_reset; - targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr; + targ_cpu_to_ce_addr = ath10k_pci_qca6174_targ_cpu_to_ce_addr; break; case QCA99X0_2_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA99X0; @@ -3538,7 +3556,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, pci_ps = true; pci_soft_reset = NULL; pci_hard_reset = ath10k_pci_qca6174_chip_reset; - targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr; + targ_cpu_to_ce_addr = ath10k_pci_qca6174_targ_cpu_to_ce_addr; break; default: WARN_ON(1); @@ -3618,19 +3636,20 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_free_irq; } - chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); - if (chip_id == 0xffffffff) { + bus_params.dev_type = ATH10K_DEV_TYPE_LL; + bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (bus_params.chip_id == 0xffffffff) { ath10k_err(ar, "failed to get chip id\n"); goto err_free_irq; } - if (!ath10k_pci_chip_is_supported(pdev->device, chip_id)) { + if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) { ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n", - pdev->device, chip_id); + pdev->device, bus_params.chip_id); goto err_free_irq; } - ret = ath10k_core_register(ar, chip_id); + ret = ath10k_core_register(ar, &bus_params); if (ret) { ath10k_err(ar, "failed to register driver core: %d\n", ret); goto err_free_irq; diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 0ed436657108..e8d86331c539 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -207,7 +207,8 @@ static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) #define CDC_WAR_DATA_CE 4 /* Wait up to this many Ms for a Diagnostic Access CE operation to complete */ -#define DIAG_ACCESS_CE_TIMEOUT_MS 10 +#define DIAG_ACCESS_CE_TIMEOUT_US 10000 /* 10 ms */ +#define DIAG_ACCESS_CE_WAIT_US 50 void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value); void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val); diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c new file mode 100644 index 000000000000..56cb1831dcdf --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -0,0 +1,1019 @@ +/* + * Copyright (c) 2018 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/completion.h> +#include <linux/device.h> +#include <linux/debugfs.h> +#include <linux/idr.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/module.h> +#include <linux/net.h> +#include <linux/platform_device.h> +#include <linux/qcom_scm.h> +#include <linux/string.h> +#include <net/sock.h> + +#include "debug.h" +#include "snoc.h" + +#define ATH10K_QMI_CLIENT_ID 0x4b4e454c +#define ATH10K_QMI_TIMEOUT 30 + +static int ath10k_qmi_map_msa_permission(struct ath10k_qmi *qmi, + struct ath10k_msa_mem_info *mem_info) +{ + struct qcom_scm_vmperm dst_perms[3]; + struct ath10k *ar = qmi->ar; + unsigned int src_perms; + u32 perm_count; + int ret; + + src_perms = BIT(QCOM_SCM_VMID_HLOS); + + dst_perms[0].vmid = QCOM_SCM_VMID_MSS_MSA; + dst_perms[0].perm = QCOM_SCM_PERM_RW; + dst_perms[1].vmid = QCOM_SCM_VMID_WLAN; + dst_perms[1].perm = QCOM_SCM_PERM_RW; + + if (mem_info->secure) { + perm_count = 2; + } else { + dst_perms[2].vmid = QCOM_SCM_VMID_WLAN_CE; + dst_perms[2].perm = QCOM_SCM_PERM_RW; + perm_count = 3; + } + + ret = qcom_scm_assign_mem(mem_info->addr, mem_info->size, + &src_perms, dst_perms, perm_count); + if (ret < 0) + ath10k_err(ar, "failed to assign msa map permissions: %d\n", ret); + + return ret; +} + +static int ath10k_qmi_unmap_msa_permission(struct ath10k_qmi *qmi, + struct ath10k_msa_mem_info *mem_info) +{ + struct qcom_scm_vmperm dst_perms; + struct ath10k *ar = qmi->ar; + unsigned int src_perms; + int ret; + + src_perms = BIT(QCOM_SCM_VMID_MSS_MSA) | BIT(QCOM_SCM_VMID_WLAN); + + if (!mem_info->secure) + src_perms |= BIT(QCOM_SCM_VMID_WLAN_CE); + + dst_perms.vmid = QCOM_SCM_VMID_HLOS; + dst_perms.perm = QCOM_SCM_PERM_RW; + + ret = qcom_scm_assign_mem(mem_info->addr, mem_info->size, + &src_perms, &dst_perms, 1); + if (ret < 0) + ath10k_err(ar, "failed to unmap msa permissions: %d\n", ret); + + return ret; +} + +static int ath10k_qmi_setup_msa_permissions(struct ath10k_qmi *qmi) +{ + int ret; + int i; + + for (i = 0; i < qmi->nr_mem_region; i++) { + ret = ath10k_qmi_map_msa_permission(qmi, &qmi->mem_region[i]); + if (ret) + goto err_unmap; + } + + return 0; + +err_unmap: + for (i--; i >= 0; i--) + ath10k_qmi_unmap_msa_permission(qmi, &qmi->mem_region[i]); + return ret; +} + +static void ath10k_qmi_remove_msa_permission(struct ath10k_qmi *qmi) +{ + int i; + + for (i = 0; i < qmi->nr_mem_region; i++) + ath10k_qmi_unmap_msa_permission(qmi, &qmi->mem_region[i]); +} + +static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) +{ + struct wlfw_msa_info_resp_msg_v01 resp = {}; + struct wlfw_msa_info_req_msg_v01 req = {}; + struct ath10k *ar = qmi->ar; + struct qmi_txn txn; + int ret; + int i; + + req.msa_addr = qmi->msa_pa; + req.size = qmi->msa_mem_size; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_msa_info_resp_msg_v01_ei, &resp); + if (ret < 0) + goto out; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_MSA_INFO_REQ_V01, + WLFW_MSA_INFO_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_msa_info_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send msa mem info req: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "msa info req rejected: %d\n", resp.resp.error); + ret = -EINVAL; + goto out; + } + + if (resp.mem_region_info_len > QMI_WLFW_MAX_MEM_REG_V01) { + ath10k_err(ar, "invalid memory region length received: %d\n", + resp.mem_region_info_len); + ret = -EINVAL; + goto out; + } + + qmi->nr_mem_region = resp.mem_region_info_len; + for (i = 0; i < resp.mem_region_info_len; i++) { + qmi->mem_region[i].addr = resp.mem_region_info[i].region_addr; + qmi->mem_region[i].size = resp.mem_region_info[i].size; + qmi->mem_region[i].secure = resp.mem_region_info[i].secure_flag; + ath10k_dbg(ar, ATH10K_DBG_QMI, + "qmi msa mem region %d addr 0x%pa size 0x%x flag 0x%08x\n", + i, &qmi->mem_region[i].addr, + qmi->mem_region[i].size, + qmi->mem_region[i].secure); + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem info request completed\n"); + return 0; + +out: + return ret; +} + +static int ath10k_qmi_msa_ready_send_sync_msg(struct ath10k_qmi *qmi) +{ + struct wlfw_msa_ready_resp_msg_v01 resp = {}; + struct wlfw_msa_ready_req_msg_v01 req = {}; + struct ath10k *ar = qmi->ar; + struct qmi_txn txn; + int ret; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_msa_ready_resp_msg_v01_ei, &resp); + if (ret < 0) + goto out; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_MSA_READY_REQ_V01, + WLFW_MSA_READY_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_msa_ready_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send msa mem ready request: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "msa ready request rejected: %d\n", resp.resp.error); + ret = -EINVAL; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem ready request completed\n"); + return 0; + +out: + return ret; +} + +static int ath10k_qmi_bdf_dnld_send_sync(struct ath10k_qmi *qmi) +{ + struct wlfw_bdf_download_resp_msg_v01 resp = {}; + struct wlfw_bdf_download_req_msg_v01 *req; + struct ath10k *ar = qmi->ar; + unsigned int remaining; + struct qmi_txn txn; + const u8 *temp; + int ret; + + req = kzalloc(sizeof(*req), GFP_KERNEL); + if (!req) + return -ENOMEM; + + temp = ar->normal_mode_fw.board_data; + remaining = ar->normal_mode_fw.board_len; + + while (remaining) { + req->valid = 1; + req->file_id_valid = 1; + req->file_id = 0; + req->total_size_valid = 1; + req->total_size = ar->normal_mode_fw.board_len; + req->seg_id_valid = 1; + req->data_valid = 1; + req->end_valid = 1; + + if (remaining > QMI_WLFW_MAX_DATA_SIZE_V01) { + req->data_len = QMI_WLFW_MAX_DATA_SIZE_V01; + } else { + req->data_len = remaining; + req->end = 1; + } + + memcpy(req->data, temp, req->data_len); + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_bdf_download_resp_msg_v01_ei, + &resp); + if (ret < 0) + goto out; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_BDF_DOWNLOAD_REQ_V01, + WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_bdf_download_req_msg_v01_ei, req); + if (ret < 0) { + qmi_txn_cancel(&txn); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "failed to download board data file: %d\n", + resp.resp.error); + ret = -EINVAL; + goto out; + } + + remaining -= req->data_len; + temp += req->data_len; + req->seg_id++; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi bdf download request completed\n"); + + kfree(req); + return 0; + +out: + kfree(req); + return ret; +} + +static int ath10k_qmi_send_cal_report_req(struct ath10k_qmi *qmi) +{ + struct wlfw_cal_report_resp_msg_v01 resp = {}; + struct wlfw_cal_report_req_msg_v01 req = {}; + struct ath10k *ar = qmi->ar; + struct qmi_txn txn; + int i, j = 0; + int ret; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei, + &resp); + if (ret < 0) + goto out; + + for (i = 0; i < QMI_WLFW_MAX_NUM_CAL_V01; i++) { + if (qmi->cal_data[i].total_size && + qmi->cal_data[i].data) { + req.meta_data[j] = qmi->cal_data[i].cal_id; + j++; + } + } + req.meta_data_len = j; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_CAL_REPORT_REQ_V01, + WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_cal_report_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send calibration request: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "calibration request rejected: %d\n", resp.resp.error); + ret = -EINVAL; + goto out; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi cal report request completed\n"); + return 0; + +out: + return ret; +} + +static int +ath10k_qmi_mode_send_sync_msg(struct ath10k *ar, enum wlfw_driver_mode_enum_v01 mode) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct ath10k_qmi *qmi = ar_snoc->qmi; + struct wlfw_wlan_mode_resp_msg_v01 resp = {}; + struct wlfw_wlan_mode_req_msg_v01 req = {}; + struct qmi_txn txn; + int ret; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_wlan_mode_resp_msg_v01_ei, + &resp); + if (ret < 0) + goto out; + + req.mode = mode; + req.hw_debug_valid = 1; + req.hw_debug = 0; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_WLAN_MODE_REQ_V01, + WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_wlan_mode_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send wlan mode %d request: %d\n", mode, ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "more request rejected: %d\n", resp.resp.error); + ret = -EINVAL; + goto out; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi wlan mode req completed: %d\n", mode); + return 0; + +out: + return ret; +} + +static int +ath10k_qmi_cfg_send_sync_msg(struct ath10k *ar, + struct ath10k_qmi_wlan_enable_cfg *config, + const char *version) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct ath10k_qmi *qmi = ar_snoc->qmi; + struct wlfw_wlan_cfg_resp_msg_v01 resp = {}; + struct wlfw_wlan_cfg_req_msg_v01 *req; + struct qmi_txn txn; + int ret; + u32 i; + + req = kzalloc(sizeof(*req), GFP_KERNEL); + if (!req) + return -ENOMEM; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_wlan_cfg_resp_msg_v01_ei, + &resp); + if (ret < 0) + goto out; + + req->host_version_valid = 0; + + req->tgt_cfg_valid = 1; + if (config->num_ce_tgt_cfg > QMI_WLFW_MAX_NUM_CE_V01) + req->tgt_cfg_len = QMI_WLFW_MAX_NUM_CE_V01; + else + req->tgt_cfg_len = config->num_ce_tgt_cfg; + for (i = 0; i < req->tgt_cfg_len; i++) { + req->tgt_cfg[i].pipe_num = config->ce_tgt_cfg[i].pipe_num; + req->tgt_cfg[i].pipe_dir = config->ce_tgt_cfg[i].pipe_dir; + req->tgt_cfg[i].nentries = config->ce_tgt_cfg[i].nentries; + req->tgt_cfg[i].nbytes_max = config->ce_tgt_cfg[i].nbytes_max; + req->tgt_cfg[i].flags = config->ce_tgt_cfg[i].flags; + } + + req->svc_cfg_valid = 1; + if (config->num_ce_svc_pipe_cfg > QMI_WLFW_MAX_NUM_SVC_V01) + req->svc_cfg_len = QMI_WLFW_MAX_NUM_SVC_V01; + else + req->svc_cfg_len = config->num_ce_svc_pipe_cfg; + for (i = 0; i < req->svc_cfg_len; i++) { + req->svc_cfg[i].service_id = config->ce_svc_cfg[i].service_id; + req->svc_cfg[i].pipe_dir = config->ce_svc_cfg[i].pipe_dir; + req->svc_cfg[i].pipe_num = config->ce_svc_cfg[i].pipe_num; + } + + req->shadow_reg_valid = 1; + if (config->num_shadow_reg_cfg > + QMI_WLFW_MAX_NUM_SHADOW_REG_V01) + req->shadow_reg_len = QMI_WLFW_MAX_NUM_SHADOW_REG_V01; + else + req->shadow_reg_len = config->num_shadow_reg_cfg; + + memcpy(req->shadow_reg, config->shadow_reg_cfg, + sizeof(struct wlfw_shadow_reg_cfg_s_v01) * req->shadow_reg_len); + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_WLAN_CFG_REQ_V01, + WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_wlan_cfg_req_msg_v01_ei, req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send config request: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "config request rejected: %d\n", resp.resp.error); + ret = -EINVAL; + goto out; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi config request completed\n"); + kfree(req); + return 0; + +out: + kfree(req); + return ret; +} + +int ath10k_qmi_wlan_enable(struct ath10k *ar, + struct ath10k_qmi_wlan_enable_cfg *config, + enum wlfw_driver_mode_enum_v01 mode, + const char *version) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi mode %d config %p\n", + mode, config); + + ret = ath10k_qmi_cfg_send_sync_msg(ar, config, version); + if (ret) { + ath10k_err(ar, "failed to send qmi config: %d\n", ret); + return ret; + } + + ret = ath10k_qmi_mode_send_sync_msg(ar, mode); + if (ret) { + ath10k_err(ar, "failed to send qmi mode: %d\n", ret); + return ret; + } + + return 0; +} + +int ath10k_qmi_wlan_disable(struct ath10k *ar) +{ + return ath10k_qmi_mode_send_sync_msg(ar, QMI_WLFW_OFF_V01); +} + +static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi) +{ + struct wlfw_cap_resp_msg_v01 *resp; + struct wlfw_cap_req_msg_v01 req = {}; + struct ath10k *ar = qmi->ar; + struct qmi_txn txn; + int ret; + + resp = kzalloc(sizeof(*resp), GFP_KERNEL); + if (!resp) + return -ENOMEM; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cap_resp_msg_v01_ei, resp); + if (ret < 0) + goto out; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_CAP_REQ_V01, + WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_cap_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send capability request: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "capablity req rejected: %d\n", resp->resp.error); + ret = -EINVAL; + goto out; + } + + if (resp->chip_info_valid) { + qmi->chip_info.chip_id = resp->chip_info.chip_id; + qmi->chip_info.chip_family = resp->chip_info.chip_family; + } + + if (resp->board_info_valid) + qmi->board_info.board_id = resp->board_info.board_id; + else + qmi->board_info.board_id = 0xFF; + + if (resp->soc_info_valid) + qmi->soc_info.soc_id = resp->soc_info.soc_id; + + if (resp->fw_version_info_valid) { + qmi->fw_version = resp->fw_version_info.fw_version; + strlcpy(qmi->fw_build_timestamp, resp->fw_version_info.fw_build_timestamp, + sizeof(qmi->fw_build_timestamp)); + } + + if (resp->fw_build_id_valid) + strlcpy(qmi->fw_build_id, resp->fw_build_id, + MAX_BUILD_ID_LEN + 1); + + ath10k_dbg(ar, ATH10K_DBG_QMI, + "qmi chip_id 0x%x chip_family 0x%x board_id 0x%x soc_id 0x%x", + qmi->chip_info.chip_id, qmi->chip_info.chip_family, + qmi->board_info.board_id, qmi->soc_info.soc_id); + ath10k_dbg(ar, ATH10K_DBG_QMI, + "qmi fw_version 0x%x fw_build_timestamp %s fw_build_id %s", + qmi->fw_version, qmi->fw_build_timestamp, qmi->fw_build_id); + + kfree(resp); + return 0; + +out: + kfree(resp); + return ret; +} + +static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi) +{ + struct wlfw_host_cap_resp_msg_v01 resp = {}; + struct wlfw_host_cap_req_msg_v01 req = {}; + struct ath10k *ar = qmi->ar; + struct qmi_txn txn; + int ret; + + req.daemon_support_valid = 1; + req.daemon_support = 0; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_host_cap_resp_msg_v01_ei, &resp); + if (ret < 0) + goto out; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_HOST_CAP_REQ_V01, + WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_host_cap_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send host capability request: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error); + ret = -EINVAL; + goto out; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi host capablity request completed\n"); + return 0; + +out: + return ret; +} + +static int +ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi) +{ + struct wlfw_ind_register_resp_msg_v01 resp = {}; + struct wlfw_ind_register_req_msg_v01 req = {}; + struct ath10k *ar = qmi->ar; + struct qmi_txn txn; + int ret; + + req.client_id_valid = 1; + req.client_id = ATH10K_QMI_CLIENT_ID; + req.fw_ready_enable_valid = 1; + req.fw_ready_enable = 1; + req.msa_ready_enable_valid = 1; + req.msa_ready_enable = 1; + + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, + wlfw_ind_register_resp_msg_v01_ei, &resp); + if (ret < 0) + goto out; + + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, + QMI_WLFW_IND_REGISTER_REQ_V01, + WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN, + wlfw_ind_register_req_msg_v01_ei, &req); + if (ret < 0) { + qmi_txn_cancel(&txn); + ath10k_err(ar, "failed to send indication registed request: %d\n", ret); + goto out; + } + + ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ); + if (ret < 0) + goto out; + + if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + ath10k_err(ar, "indication request rejected: %d\n", resp.resp.error); + ret = -EINVAL; + goto out; + } + + if (resp.fw_status_valid) { + if (resp.fw_status & QMI_WLFW_FW_READY_V01) + qmi->fw_ready = true; + } + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi indication register request completed\n"); + return 0; + +out: + return ret; +} + +static void ath10k_qmi_event_server_arrive(struct ath10k_qmi *qmi) +{ + struct ath10k *ar = qmi->ar; + int ret; + + ret = ath10k_qmi_ind_register_send_sync_msg(qmi); + if (ret) + return; + + if (qmi->fw_ready) { + ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_READY_IND); + return; + } + + ret = ath10k_qmi_host_cap_send_sync(qmi); + if (ret) + return; + + ret = ath10k_qmi_msa_mem_info_send_sync_msg(qmi); + if (ret) + return; + + ret = ath10k_qmi_setup_msa_permissions(qmi); + if (ret) + return; + + ret = ath10k_qmi_msa_ready_send_sync_msg(qmi); + if (ret) + goto err_setup_msa; + + ret = ath10k_qmi_cap_send_sync_msg(qmi); + if (ret) + goto err_setup_msa; + + return; + +err_setup_msa: + ath10k_qmi_remove_msa_permission(qmi); +} + +static int ath10k_qmi_fetch_board_file(struct ath10k_qmi *qmi) +{ + struct ath10k *ar = qmi->ar; + + ar->hif.bus = ATH10K_BUS_SNOC; + ar->id.qmi_ids_valid = true; + ar->id.qmi_board_id = qmi->board_info.board_id; + ar->hw_params.fw.dir = WCN3990_HW_1_0_FW_DIR; + + return ath10k_core_fetch_board_file(qmi->ar, ATH10K_BD_IE_BOARD); +} + +static int +ath10k_qmi_driver_event_post(struct ath10k_qmi *qmi, + enum ath10k_qmi_driver_event_type type, + void *data) +{ + struct ath10k_qmi_driver_event *event; + + event = kzalloc(sizeof(*event), GFP_ATOMIC); + if (!event) + return -ENOMEM; + + event->type = type; + event->data = data; + + spin_lock(&qmi->event_lock); + list_add_tail(&event->list, &qmi->event_list); + spin_unlock(&qmi->event_lock); + + queue_work(qmi->event_wq, &qmi->event_work); + + return 0; +} + +static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi) +{ + struct ath10k *ar = qmi->ar; + + ath10k_qmi_remove_msa_permission(qmi); + ath10k_core_free_board_files(ar); + ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND); + ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service disconnected\n"); +} + +static void ath10k_qmi_event_msa_ready(struct ath10k_qmi *qmi) +{ + int ret; + + ret = ath10k_qmi_fetch_board_file(qmi); + if (ret) + goto out; + + ret = ath10k_qmi_bdf_dnld_send_sync(qmi); + if (ret) + goto out; + + ret = ath10k_qmi_send_cal_report_req(qmi); + +out: + return; +} + +static int ath10k_qmi_event_fw_ready_ind(struct ath10k_qmi *qmi) +{ + struct ath10k *ar = qmi->ar; + + ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw ready event received\n"); + ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_READY_IND); + + return 0; +} + +static void ath10k_qmi_fw_ready_ind(struct qmi_handle *qmi_hdl, + struct sockaddr_qrtr *sq, + struct qmi_txn *txn, const void *data) +{ + struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl); + + ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_FW_READY_IND, NULL); +} + +static void ath10k_qmi_msa_ready_ind(struct qmi_handle *qmi_hdl, + struct sockaddr_qrtr *sq, + struct qmi_txn *txn, const void *data) +{ + struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl); + + ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_MSA_READY_IND, NULL); +} + +static struct qmi_msg_handler qmi_msg_handler[] = { + { + .type = QMI_INDICATION, + .msg_id = QMI_WLFW_FW_READY_IND_V01, + .ei = wlfw_fw_ready_ind_msg_v01_ei, + .decoded_size = sizeof(struct wlfw_fw_ready_ind_msg_v01), + .fn = ath10k_qmi_fw_ready_ind, + }, + { + .type = QMI_INDICATION, + .msg_id = QMI_WLFW_MSA_READY_IND_V01, + .ei = wlfw_msa_ready_ind_msg_v01_ei, + .decoded_size = sizeof(struct wlfw_msa_ready_ind_msg_v01), + .fn = ath10k_qmi_msa_ready_ind, + }, + {} +}; + +static int ath10k_qmi_new_server(struct qmi_handle *qmi_hdl, + struct qmi_service *service) +{ + struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl); + struct sockaddr_qrtr *sq = &qmi->sq; + struct ath10k *ar = qmi->ar; + int ret; + + sq->sq_family = AF_QIPCRTR; + sq->sq_node = service->node; + sq->sq_port = service->port; + + ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service found\n"); + + ret = kernel_connect(qmi_hdl->sock, (struct sockaddr *)&qmi->sq, + sizeof(qmi->sq), 0); + if (ret) { + ath10k_err(ar, "failed to connect to a remote QMI service port\n"); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi wifi fw qmi service connected\n"); + ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_SERVER_ARRIVE, NULL); + + return ret; +} + +static void ath10k_qmi_del_server(struct qmi_handle *qmi_hdl, + struct qmi_service *service) +{ + struct ath10k_qmi *qmi = + container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl); + + qmi->fw_ready = false; + ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_SERVER_EXIT, NULL); +} + +static struct qmi_ops ath10k_qmi_ops = { + .new_server = ath10k_qmi_new_server, + .del_server = ath10k_qmi_del_server, +}; + +static void ath10k_qmi_driver_event_work(struct work_struct *work) +{ + struct ath10k_qmi *qmi = container_of(work, struct ath10k_qmi, + event_work); + struct ath10k_qmi_driver_event *event; + struct ath10k *ar = qmi->ar; + + spin_lock(&qmi->event_lock); + while (!list_empty(&qmi->event_list)) { + event = list_first_entry(&qmi->event_list, + struct ath10k_qmi_driver_event, list); + list_del(&event->list); + spin_unlock(&qmi->event_lock); + + switch (event->type) { + case ATH10K_QMI_EVENT_SERVER_ARRIVE: + ath10k_qmi_event_server_arrive(qmi); + break; + case ATH10K_QMI_EVENT_SERVER_EXIT: + ath10k_qmi_event_server_exit(qmi); + break; + case ATH10K_QMI_EVENT_FW_READY_IND: + ath10k_qmi_event_fw_ready_ind(qmi); + break; + case ATH10K_QMI_EVENT_MSA_READY_IND: + ath10k_qmi_event_msa_ready(qmi); + break; + default: + ath10k_warn(ar, "invalid event type: %d", event->type); + break; + } + kfree(event); + spin_lock(&qmi->event_lock); + } + spin_unlock(&qmi->event_lock); +} + +static int ath10k_qmi_setup_msa_resources(struct ath10k_qmi *qmi, u32 msa_size) +{ + struct ath10k *ar = qmi->ar; + struct device *dev = ar->dev; + struct device_node *node; + struct resource r; + int ret; + + node = of_parse_phandle(dev->of_node, "memory-region", 0); + if (node) { + ret = of_address_to_resource(node, 0, &r); + if (ret) { + dev_err(dev, "failed to resolve msa fixed region\n"); + return ret; + } + of_node_put(node); + + qmi->msa_pa = r.start; + qmi->msa_mem_size = resource_size(&r); + qmi->msa_va = devm_memremap(dev, qmi->msa_pa, qmi->msa_mem_size, + MEMREMAP_WT); + if (!qmi->msa_pa) { + dev_err(dev, "failed to map memory region: %pa\n", &r.start); + return -EBUSY; + } + } else { + qmi->msa_va = dmam_alloc_coherent(dev, msa_size, + &qmi->msa_pa, GFP_KERNEL); + if (!qmi->msa_va) { + ath10k_err(ar, "failed to allocate dma memory for msa region\n"); + return -ENOMEM; + } + qmi->msa_mem_size = msa_size; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "msa pa: %pad , msa va: 0x%p\n", + &qmi->msa_pa, + qmi->msa_va); + + return 0; +} + +int ath10k_qmi_init(struct ath10k *ar, u32 msa_size) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct ath10k_qmi *qmi; + int ret; + + qmi = kzalloc(sizeof(*qmi), GFP_KERNEL); + if (!qmi) + return -ENOMEM; + + qmi->ar = ar; + ar_snoc->qmi = qmi; + + ret = ath10k_qmi_setup_msa_resources(qmi, msa_size); + if (ret) + goto err; + + ret = qmi_handle_init(&qmi->qmi_hdl, + WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN, + &ath10k_qmi_ops, qmi_msg_handler); + if (ret) + goto err; + + qmi->event_wq = alloc_workqueue("ath10k_qmi_driver_event", + WQ_UNBOUND, 1); + if (!qmi->event_wq) { + ath10k_err(ar, "failed to allocate workqueue\n"); + ret = -EFAULT; + goto err_release_qmi_handle; + } + + INIT_LIST_HEAD(&qmi->event_list); + spin_lock_init(&qmi->event_lock); + INIT_WORK(&qmi->event_work, ath10k_qmi_driver_event_work); + + ret = qmi_add_lookup(&qmi->qmi_hdl, WLFW_SERVICE_ID_V01, + WLFW_SERVICE_VERS_V01, 0); + if (ret) + goto err_qmi_lookup; + + return 0; + +err_qmi_lookup: + destroy_workqueue(qmi->event_wq); + +err_release_qmi_handle: + qmi_handle_release(&qmi->qmi_hdl); + +err: + kfree(qmi); + return ret; +} + +int ath10k_qmi_deinit(struct ath10k *ar) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct ath10k_qmi *qmi = ar_snoc->qmi; + + qmi_handle_release(&qmi->qmi_hdl); + cancel_work_sync(&qmi->event_work); + destroy_workqueue(qmi->event_wq); + ar_snoc->qmi = NULL; + + return 0; +} diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h new file mode 100644 index 000000000000..1efe1d22fc2f --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/qmi.h @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2018 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef _ATH10K_QMI_H_ +#define _ATH10K_QMI_H_ + +#include <linux/soc/qcom/qmi.h> +#include <linux/qrtr.h> +#include "qmi_wlfw_v01.h" + +#define MAX_NUM_MEMORY_REGIONS 2 +#define MAX_TIMESTAMP_LEN 32 +#define MAX_BUILD_ID_LEN 128 +#define MAX_NUM_CAL_V01 5 + +enum ath10k_qmi_driver_event_type { + ATH10K_QMI_EVENT_SERVER_ARRIVE, + ATH10K_QMI_EVENT_SERVER_EXIT, + ATH10K_QMI_EVENT_FW_READY_IND, + ATH10K_QMI_EVENT_FW_DOWN_IND, + ATH10K_QMI_EVENT_MSA_READY_IND, + ATH10K_QMI_EVENT_MAX, +}; + +struct ath10k_msa_mem_info { + phys_addr_t addr; + u32 size; + bool secure; +}; + +struct ath10k_qmi_chip_info { + u32 chip_id; + u32 chip_family; +}; + +struct ath10k_qmi_board_info { + u32 board_id; +}; + +struct ath10k_qmi_soc_info { + u32 soc_id; +}; + +struct ath10k_qmi_cal_data { + u32 cal_id; + u32 total_size; + u8 *data; +}; + +struct ath10k_tgt_pipe_cfg { + __le32 pipe_num; + __le32 pipe_dir; + __le32 nentries; + __le32 nbytes_max; + __le32 flags; + __le32 reserved; +}; + +struct ath10k_svc_pipe_cfg { + __le32 service_id; + __le32 pipe_dir; + __le32 pipe_num; +}; + +struct ath10k_shadow_reg_cfg { + __le16 ce_id; + __le16 reg_offset; +}; + +struct ath10k_qmi_wlan_enable_cfg { + u32 num_ce_tgt_cfg; + struct ath10k_tgt_pipe_cfg *ce_tgt_cfg; + u32 num_ce_svc_pipe_cfg; + struct ath10k_svc_pipe_cfg *ce_svc_cfg; + u32 num_shadow_reg_cfg; + struct ath10k_shadow_reg_cfg *shadow_reg_cfg; +}; + +struct ath10k_qmi_driver_event { + struct list_head list; + enum ath10k_qmi_driver_event_type type; + void *data; +}; + +struct ath10k_qmi { + struct ath10k *ar; + struct qmi_handle qmi_hdl; + struct sockaddr_qrtr sq; + struct work_struct event_work; + struct workqueue_struct *event_wq; + struct list_head event_list; + spinlock_t event_lock; /* spinlock for qmi event list */ + u32 nr_mem_region; + struct ath10k_msa_mem_info mem_region[MAX_NUM_MEMORY_REGIONS]; + dma_addr_t msa_pa; + u32 msa_mem_size; + void *msa_va; + struct ath10k_qmi_chip_info chip_info; + struct ath10k_qmi_board_info board_info; + struct ath10k_qmi_soc_info soc_info; + char fw_build_id[MAX_BUILD_ID_LEN + 1]; + u32 fw_version; + bool fw_ready; + char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1]; + struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01]; +}; + +int ath10k_qmi_wlan_enable(struct ath10k *ar, + struct ath10k_qmi_wlan_enable_cfg *config, + enum wlfw_driver_mode_enum_v01 mode, + const char *version); +int ath10k_qmi_wlan_disable(struct ath10k *ar); +int ath10k_qmi_register_service_notifier(struct notifier_block *nb); +int ath10k_qmi_init(struct ath10k *ar, u32 msa_size); +int ath10k_qmi_deinit(struct ath10k *ar); + +#endif /* ATH10K_QMI_H */ diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c new file mode 100644 index 000000000000..ba79c2e4aed6 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c @@ -0,0 +1,2072 @@ +/* + * Copyright (c) 2018 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/soc/qcom/qmi.h> +#include <linux/types.h> +#include "qmi_wlfw_v01.h" + +static struct qmi_elem_info wlfw_ce_tgt_pipe_cfg_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01, + pipe_num), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_pipedir_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01, + pipe_dir), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01, + nentries), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01, + nbytes_max), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01, + flags), + }, + {} +}; + +static struct qmi_elem_info wlfw_ce_svc_pipe_cfg_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_svc_pipe_cfg_s_v01, + service_id), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_pipedir_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_svc_pipe_cfg_s_v01, + pipe_dir), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_ce_svc_pipe_cfg_s_v01, + pipe_num), + }, + {} +}; + +static struct qmi_elem_info wlfw_shadow_reg_cfg_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_2_BYTE, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_shadow_reg_cfg_s_v01, + id), + }, + { + .data_type = QMI_UNSIGNED_2_BYTE, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_shadow_reg_cfg_s_v01, + offset), + }, + {} +}; + +static struct qmi_elem_info wlfw_shadow_reg_v2_cfg_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_shadow_reg_v2_cfg_s_v01, + addr), + }, + {} +}; + +static struct qmi_elem_info wlfw_memory_region_info_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_memory_region_info_s_v01, + region_addr), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_memory_region_info_s_v01, + size), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_memory_region_info_s_v01, + secure_flag), + }, + {} +}; + +static struct qmi_elem_info wlfw_mem_cfg_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_cfg_s_v01, + offset), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_cfg_s_v01, + size), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_cfg_s_v01, + secure_flag), + }, + {} +}; + +static struct qmi_elem_info wlfw_mem_seg_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_s_v01, + size), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_mem_type_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_s_v01, + type), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_s_v01, + mem_cfg_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_NUM_MEM_CFG_V01, + .elem_size = sizeof(struct wlfw_mem_cfg_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_s_v01, + mem_cfg), + .ei_array = wlfw_mem_cfg_s_v01_ei, + }, + {} +}; + +static struct qmi_elem_info wlfw_mem_seg_resp_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_resp_s_v01, + addr), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_resp_s_v01, + size), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_mem_type_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_mem_seg_resp_s_v01, + type), + }, + {} +}; + +static struct qmi_elem_info wlfw_rf_chip_info_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_rf_chip_info_s_v01, + chip_id), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_rf_chip_info_s_v01, + chip_family), + }, + {} +}; + +static struct qmi_elem_info wlfw_rf_board_info_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_rf_board_info_s_v01, + board_id), + }, + {} +}; + +static struct qmi_elem_info wlfw_soc_info_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_soc_info_s_v01, + soc_id), + }, + {} +}; + +static struct qmi_elem_info wlfw_fw_version_info_s_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_fw_version_info_s_v01, + fw_version), + }, + { + .data_type = QMI_STRING, + .elem_len = QMI_WLFW_MAX_TIMESTAMP_LEN_V01 + 1, + .elem_size = sizeof(char), + .array_type = NO_ARRAY, + .tlv_type = 0, + .offset = offsetof(struct wlfw_fw_version_info_s_v01, + fw_build_timestamp), + }, + {} +}; + +struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + fw_ready_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + fw_ready_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + initiate_cal_download_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + initiate_cal_download_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + initiate_cal_update_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + initiate_cal_update_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + msa_ready_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + msa_ready_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + pin_connect_result_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + pin_connect_result_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + client_id_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + client_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x16, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + request_mem_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x16, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + request_mem_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x17, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + mem_ready_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x17, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + mem_ready_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x18, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + fw_init_done_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x18, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + fw_init_done_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x19, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + rejuvenate_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x19, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + rejuvenate_enable), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1A, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + xo_cal_enable_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1A, + .offset = offsetof(struct wlfw_ind_register_req_msg_v01, + xo_cal_enable), + }, + {} +}; + +struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_ind_register_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_ind_register_resp_msg_v01, + fw_status_valid), + }, + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_ind_register_resp_msg_v01, + fw_status), + }, + {} +}; + +struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01, + pwr_pin_result_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01, + pwr_pin_result), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01, + phy_io_pin_result_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01, + phy_io_pin_result), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01, + rf_pin_result_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01, + rf_pin_result), + }, + {} +}; + +struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[] = { + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_driver_mode_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_wlan_mode_req_msg_v01, + mode), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_wlan_mode_req_msg_v01, + hw_debug_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_wlan_mode_req_msg_v01, + hw_debug), + }, + {} +}; + +struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_wlan_mode_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + host_version_valid), + }, + { + .data_type = QMI_STRING, + .elem_len = QMI_WLFW_MAX_STR_LEN_V01 + 1, + .elem_size = sizeof(char), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + host_version), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + tgt_cfg_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + tgt_cfg_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_NUM_CE_V01, + .elem_size = sizeof(struct wlfw_ce_tgt_pipe_cfg_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + tgt_cfg), + .ei_array = wlfw_ce_tgt_pipe_cfg_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + svc_cfg_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + svc_cfg_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_NUM_SVC_V01, + .elem_size = sizeof(struct wlfw_ce_svc_pipe_cfg_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + svc_cfg), + .ei_array = wlfw_ce_svc_pipe_cfg_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + shadow_reg_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + shadow_reg_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_NUM_SHADOW_REG_V01, + .elem_size = sizeof(struct wlfw_shadow_reg_cfg_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + shadow_reg), + .ei_array = wlfw_shadow_reg_cfg_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + shadow_reg_v2_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + shadow_reg_v2_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_SHADOW_REG_V2, + .elem_size = sizeof(struct wlfw_shadow_reg_v2_cfg_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01, + shadow_reg_v2), + .ei_array = wlfw_shadow_reg_v2_cfg_s_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_wlan_cfg_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_cap_req_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + chip_info_valid), + }, + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct wlfw_rf_chip_info_s_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + chip_info), + .ei_array = wlfw_rf_chip_info_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + board_info_valid), + }, + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct wlfw_rf_board_info_s_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + board_info), + .ei_array = wlfw_rf_board_info_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + soc_info_valid), + }, + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct wlfw_soc_info_s_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + soc_info), + .ei_array = wlfw_soc_info_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + fw_version_info_valid), + }, + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct wlfw_fw_version_info_s_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + fw_version_info), + .ei_array = wlfw_fw_version_info_s_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + fw_build_id_valid), + }, + { + .data_type = QMI_STRING, + .elem_len = QMI_WLFW_MAX_BUILD_ID_LEN_V01 + 1, + .elem_size = sizeof(char), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + fw_build_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + num_macs_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_cap_resp_msg_v01, + num_macs), + }, + {} +}; + +struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + valid), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + file_id_valid), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + file_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + total_size_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + total_size), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + seg_id_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + seg_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + data_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + data_len), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = QMI_WLFW_MAX_DATA_SIZE_V01, + .elem_size = sizeof(u8), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + data), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + end_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + end), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + bdf_type_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_bdf_download_req_msg_v01, + bdf_type), + }, + {} +}; + +struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_bdf_download_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[] = { + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_cal_report_req_msg_v01, + meta_data_len), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = QMI_WLFW_MAX_NUM_CAL_V01, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_cal_report_req_msg_v01, + meta_data), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cal_report_req_msg_v01, + xo_cal_data_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cal_report_req_msg_v01, + xo_cal_data), + }, + {} +}; + +struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_cal_report_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[] = { + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_initiate_cal_download_ind_msg_v01, + cal_id), + }, + {} +}; + +struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + valid), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + file_id_valid), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + file_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + total_size_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + total_size), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + seg_id_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + seg_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + data_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + data_len), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = QMI_WLFW_MAX_DATA_SIZE_V01, + .elem_size = sizeof(u8), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + data), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + end_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_cal_download_req_msg_v01, + end), + }, + {} +}; + +struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_cal_download_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[] = { + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_initiate_cal_update_ind_msg_v01, + cal_id), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_initiate_cal_update_ind_msg_v01, + total_size), + }, + {} +}; + +struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[] = { + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_cal_update_req_msg_v01, + cal_id), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_cal_update_req_msg_v01, + seg_id), + }, + {} +}; + +struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + file_id_valid), + }, + { + .data_type = QMI_SIGNED_4_BYTE_ENUM, + .elem_len = 1, + .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + file_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + total_size_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + total_size), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + seg_id_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + seg_id), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + data_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + data_len), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = QMI_WLFW_MAX_DATA_SIZE_V01, + .elem_size = sizeof(u8), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + data), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + end_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_cal_update_resp_msg_v01, + end), + }, + {} +}; + +struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_msa_info_req_msg_v01, + msa_addr), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_msa_info_req_msg_v01, + size), + }, + {} +}; + +struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_msa_info_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x03, + .offset = offsetof(struct wlfw_msa_info_resp_msg_v01, + mem_region_info_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_MEM_REG_V01, + .elem_size = sizeof(struct wlfw_memory_region_info_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x03, + .offset = offsetof(struct wlfw_msa_info_resp_msg_v01, + mem_region_info), + .ei_array = wlfw_memory_region_info_s_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_msa_ready_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_ini_req_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_ini_req_msg_v01, + enablefwlog_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_ini_req_msg_v01, + enablefwlog), + }, + {} +}; + +struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_ini_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_athdiag_read_req_msg_v01, + offset), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_athdiag_read_req_msg_v01, + mem_type), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x03, + .offset = offsetof(struct wlfw_athdiag_read_req_msg_v01, + data_len), + }, + {} +}; + +struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01, + data_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01, + data_len), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01, + .elem_size = sizeof(u8), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01, + data), + }, + {} +}; + +struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01, + offset), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01, + mem_type), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0x03, + .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01, + data_len), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01, + .elem_size = sizeof(u8), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x03, + .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01, + data), + }, + {} +}; + +struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_athdiag_write_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_vbatt_req_msg_v01, + voltage_uv), + }, + {} +}; + +struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_vbatt_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_mac_addr_req_msg_v01, + mac_addr_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = QMI_WLFW_MAC_ADDR_SIZE_V01, + .elem_size = sizeof(u8), + .array_type = STATIC_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_mac_addr_req_msg_v01, + mac_addr), + }, + {} +}; + +struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_mac_addr_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + daemon_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + daemon_support), + }, + {} +}; + +struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_host_cap_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[] = { + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_request_mem_ind_msg_v01, + mem_seg_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_NUM_MEM_SEG_V01, + .elem_size = sizeof(struct wlfw_mem_seg_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_request_mem_ind_msg_v01, + mem_seg), + .ei_array = wlfw_mem_seg_s_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[] = { + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_respond_mem_req_msg_v01, + mem_seg_len), + }, + { + .data_type = QMI_STRUCT, + .elem_len = QMI_WLFW_MAX_NUM_MEM_SEG_V01, + .elem_size = sizeof(struct wlfw_mem_seg_resp_s_v01), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_respond_mem_req_msg_v01, + mem_seg), + .ei_array = wlfw_mem_seg_resp_s_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_respond_mem_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + cause_for_rejuvenation_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + cause_for_rejuvenation), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + requesting_sub_system_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + requesting_sub_system), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + line_number_valid), + }, + { + .data_type = QMI_UNSIGNED_2_BYTE, + .elem_len = 1, + .elem_size = sizeof(u16), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + line_number), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + function_name_valid), + }, + { + .data_type = QMI_STRING, + .elem_len = QMI_WLFW_FUNCTION_NAME_LEN_V01 + 1, + .elem_size = sizeof(char), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01, + function_name), + }, + {} +}; + +struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[] = { + {} +}; + +struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_rejuvenate_ack_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[] = { + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_dynamic_feature_mask_req_msg_v01, + mask_valid), + }, + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_dynamic_feature_mask_req_msg_v01, + mask), + }, + {} +}; + +struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01, + prev_mask_valid), + }, + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x10, + .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01, + prev_mask), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01, + curr_mask_valid), + }, + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01, + curr_mask), + }, + {} +}; + +struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_8_BYTE, + .elem_len = 1, + .elem_size = sizeof(u64), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_m3_info_req_msg_v01, + addr), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_m3_info_req_msg_v01, + size), + }, + {} +}; + +struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[] = { + { + .data_type = QMI_STRUCT, + .elem_len = 1, + .elem_size = sizeof(struct qmi_response_type_v01), + .array_type = NO_ARRAY, + .tlv_type = 0x02, + .offset = offsetof(struct wlfw_m3_info_resp_msg_v01, + resp), + .ei_array = qmi_response_type_v01_ei, + }, + {} +}; + +struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[] = { + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x01, + .offset = offsetof(struct wlfw_xo_cal_ind_msg_v01, + xo_cal_data), + }, + {} +}; diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h new file mode 100644 index 000000000000..c5e3870b8871 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h @@ -0,0 +1,677 @@ +/* + * Copyright (c) 2018 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef WCN3990_QMI_SVC_V01_H +#define WCN3990_QMI_SVC_V01_H + +#define WLFW_SERVICE_ID_V01 0x45 +#define WLFW_SERVICE_VERS_V01 0x01 + +#define QMI_WLFW_BDF_DOWNLOAD_REQ_V01 0x0025 +#define QMI_WLFW_MEM_READY_IND_V01 0x0037 +#define QMI_WLFW_DYNAMIC_FEATURE_MASK_RESP_V01 0x003B +#define QMI_WLFW_INITIATE_CAL_UPDATE_IND_V01 0x002A +#define QMI_WLFW_HOST_CAP_REQ_V01 0x0034 +#define QMI_WLFW_M3_INFO_REQ_V01 0x003C +#define QMI_WLFW_CAP_REQ_V01 0x0024 +#define QMI_WLFW_FW_INIT_DONE_IND_V01 0x0038 +#define QMI_WLFW_CAL_REPORT_REQ_V01 0x0026 +#define QMI_WLFW_M3_INFO_RESP_V01 0x003C +#define QMI_WLFW_CAL_UPDATE_RESP_V01 0x0029 +#define QMI_WLFW_CAL_DOWNLOAD_RESP_V01 0x0027 +#define QMI_WLFW_XO_CAL_IND_V01 0x003D +#define QMI_WLFW_INI_RESP_V01 0x002F +#define QMI_WLFW_CAL_REPORT_RESP_V01 0x0026 +#define QMI_WLFW_MAC_ADDR_RESP_V01 0x0033 +#define QMI_WLFW_INITIATE_CAL_DOWNLOAD_IND_V01 0x0028 +#define QMI_WLFW_HOST_CAP_RESP_V01 0x0034 +#define QMI_WLFW_MSA_READY_IND_V01 0x002B +#define QMI_WLFW_ATHDIAG_WRITE_RESP_V01 0x0031 +#define QMI_WLFW_WLAN_MODE_REQ_V01 0x0022 +#define QMI_WLFW_IND_REGISTER_REQ_V01 0x0020 +#define QMI_WLFW_WLAN_CFG_RESP_V01 0x0023 +#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035 +#define QMI_WLFW_REJUVENATE_IND_V01 0x0039 +#define QMI_WLFW_DYNAMIC_FEATURE_MASK_REQ_V01 0x003B +#define QMI_WLFW_ATHDIAG_WRITE_REQ_V01 0x0031 +#define QMI_WLFW_WLAN_MODE_RESP_V01 0x0022 +#define QMI_WLFW_RESPOND_MEM_REQ_V01 0x0036 +#define QMI_WLFW_PIN_CONNECT_RESULT_IND_V01 0x002C +#define QMI_WLFW_FW_READY_IND_V01 0x0021 +#define QMI_WLFW_MSA_READY_RESP_V01 0x002E +#define QMI_WLFW_CAL_UPDATE_REQ_V01 0x0029 +#define QMI_WLFW_INI_REQ_V01 0x002F +#define QMI_WLFW_BDF_DOWNLOAD_RESP_V01 0x0025 +#define QMI_WLFW_REJUVENATE_ACK_RESP_V01 0x003A +#define QMI_WLFW_MSA_INFO_RESP_V01 0x002D +#define QMI_WLFW_MSA_READY_REQ_V01 0x002E +#define QMI_WLFW_CAP_RESP_V01 0x0024 +#define QMI_WLFW_REJUVENATE_ACK_REQ_V01 0x003A +#define QMI_WLFW_ATHDIAG_READ_RESP_V01 0x0030 +#define QMI_WLFW_VBATT_REQ_V01 0x0032 +#define QMI_WLFW_MAC_ADDR_REQ_V01 0x0033 +#define QMI_WLFW_RESPOND_MEM_RESP_V01 0x0036 +#define QMI_WLFW_VBATT_RESP_V01 0x0032 +#define QMI_WLFW_MSA_INFO_REQ_V01 0x002D +#define QMI_WLFW_CAL_DOWNLOAD_REQ_V01 0x0027 +#define QMI_WLFW_ATHDIAG_READ_REQ_V01 0x0030 +#define QMI_WLFW_WLAN_CFG_REQ_V01 0x0023 +#define QMI_WLFW_IND_REGISTER_RESP_V01 0x0020 + +#define QMI_WLFW_MAX_MEM_REG_V01 2 +#define QMI_WLFW_MAX_NUM_MEM_SEG_V01 16 +#define QMI_WLFW_MAX_NUM_CAL_V01 5 +#define QMI_WLFW_MAX_DATA_SIZE_V01 6144 +#define QMI_WLFW_FUNCTION_NAME_LEN_V01 128 +#define QMI_WLFW_MAX_NUM_CE_V01 12 +#define QMI_WLFW_MAX_TIMESTAMP_LEN_V01 32 +#define QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01 6144 +#define QMI_WLFW_MAX_NUM_GPIO_V01 32 +#define QMI_WLFW_MAX_BUILD_ID_LEN_V01 128 +#define QMI_WLFW_MAX_NUM_MEM_CFG_V01 2 +#define QMI_WLFW_MAX_STR_LEN_V01 16 +#define QMI_WLFW_MAX_NUM_SHADOW_REG_V01 24 +#define QMI_WLFW_MAC_ADDR_SIZE_V01 6 +#define QMI_WLFW_MAX_SHADOW_REG_V2 36 +#define QMI_WLFW_MAX_NUM_SVC_V01 24 + +enum wlfw_driver_mode_enum_v01 { + QMI_WLFW_MISSION_V01 = 0, + QMI_WLFW_FTM_V01 = 1, + QMI_WLFW_EPPING_V01 = 2, + QMI_WLFW_WALTEST_V01 = 3, + QMI_WLFW_OFF_V01 = 4, + QMI_WLFW_CCPM_V01 = 5, + QMI_WLFW_QVIT_V01 = 6, + QMI_WLFW_CALIBRATION_V01 = 7, +}; + +enum wlfw_cal_temp_id_enum_v01 { + QMI_WLFW_CAL_TEMP_IDX_0_V01 = 0, + QMI_WLFW_CAL_TEMP_IDX_1_V01 = 1, + QMI_WLFW_CAL_TEMP_IDX_2_V01 = 2, + QMI_WLFW_CAL_TEMP_IDX_3_V01 = 3, + QMI_WLFW_CAL_TEMP_IDX_4_V01 = 4, +}; + +enum wlfw_pipedir_enum_v01 { + QMI_WLFW_PIPEDIR_NONE_V01 = 0, + QMI_WLFW_PIPEDIR_IN_V01 = 1, + QMI_WLFW_PIPEDIR_OUT_V01 = 2, + QMI_WLFW_PIPEDIR_INOUT_V01 = 3, +}; + +enum wlfw_mem_type_enum_v01 { + QMI_WLFW_MEM_TYPE_MSA_V01 = 0, + QMI_WLFW_MEM_TYPE_DDR_V01 = 1, +}; + +#define QMI_WLFW_CE_ATTR_FLAGS_V01 ((u32)0x00) +#define QMI_WLFW_CE_ATTR_NO_SNOOP_V01 ((u32)0x01) +#define QMI_WLFW_CE_ATTR_BYTE_SWAP_DATA_V01 ((u32)0x02) +#define QMI_WLFW_CE_ATTR_SWIZZLE_DESCRIPTORS_V01 ((u32)0x04) +#define QMI_WLFW_CE_ATTR_DISABLE_INTR_V01 ((u32)0x08) +#define QMI_WLFW_CE_ATTR_ENABLE_POLL_V01 ((u32)0x10) + +#define QMI_WLFW_ALREADY_REGISTERED_V01 ((u64)0x01ULL) +#define QMI_WLFW_FW_READY_V01 ((u64)0x02ULL) +#define QMI_WLFW_MSA_READY_V01 ((u64)0x04ULL) +#define QMI_WLFW_MEM_READY_V01 ((u64)0x08ULL) +#define QMI_WLFW_FW_INIT_DONE_V01 ((u64)0x10ULL) + +#define QMI_WLFW_FW_REJUVENATE_V01 ((u64)0x01ULL) + +struct wlfw_ce_tgt_pipe_cfg_s_v01 { + __le32 pipe_num; + __le32 pipe_dir; + __le32 nentries; + __le32 nbytes_max; + __le32 flags; +}; + +struct wlfw_ce_svc_pipe_cfg_s_v01 { + __le32 service_id; + __le32 pipe_dir; + __le32 pipe_num; +}; + +struct wlfw_shadow_reg_cfg_s_v01 { + u16 id; + u16 offset; +}; + +struct wlfw_shadow_reg_v2_cfg_s_v01 { + u32 addr; +}; + +struct wlfw_memory_region_info_s_v01 { + u64 region_addr; + u32 size; + u8 secure_flag; +}; + +struct wlfw_mem_cfg_s_v01 { + u64 offset; + u32 size; + u8 secure_flag; +}; + +struct wlfw_mem_seg_s_v01 { + u32 size; + enum wlfw_mem_type_enum_v01 type; + u32 mem_cfg_len; + struct wlfw_mem_cfg_s_v01 mem_cfg[QMI_WLFW_MAX_NUM_MEM_CFG_V01]; +}; + +struct wlfw_mem_seg_resp_s_v01 { + u64 addr; + u32 size; + enum wlfw_mem_type_enum_v01 type; +}; + +struct wlfw_rf_chip_info_s_v01 { + u32 chip_id; + u32 chip_family; +}; + +struct wlfw_rf_board_info_s_v01 { + u32 board_id; +}; + +struct wlfw_soc_info_s_v01 { + u32 soc_id; +}; + +struct wlfw_fw_version_info_s_v01 { + u32 fw_version; + char fw_build_timestamp[QMI_WLFW_MAX_TIMESTAMP_LEN_V01 + 1]; +}; + +struct wlfw_ind_register_req_msg_v01 { + u8 fw_ready_enable_valid; + u8 fw_ready_enable; + u8 initiate_cal_download_enable_valid; + u8 initiate_cal_download_enable; + u8 initiate_cal_update_enable_valid; + u8 initiate_cal_update_enable; + u8 msa_ready_enable_valid; + u8 msa_ready_enable; + u8 pin_connect_result_enable_valid; + u8 pin_connect_result_enable; + u8 client_id_valid; + u32 client_id; + u8 request_mem_enable_valid; + u8 request_mem_enable; + u8 mem_ready_enable_valid; + u8 mem_ready_enable; + u8 fw_init_done_enable_valid; + u8 fw_init_done_enable; + u8 rejuvenate_enable_valid; + u32 rejuvenate_enable; + u8 xo_cal_enable_valid; + u8 xo_cal_enable; +}; + +#define WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN 50 +extern struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[]; + +struct wlfw_ind_register_resp_msg_v01 { + struct qmi_response_type_v01 resp; + u8 fw_status_valid; + u64 fw_status; +}; + +#define WLFW_IND_REGISTER_RESP_MSG_V01_MAX_MSG_LEN 18 +extern struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[]; + +struct wlfw_fw_ready_ind_msg_v01 { + char placeholder; +}; + +#define WLFW_FW_READY_IND_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[]; + +struct wlfw_msa_ready_ind_msg_v01 { + char placeholder; +}; + +#define WLFW_MSA_READY_IND_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[]; + +struct wlfw_pin_connect_result_ind_msg_v01 { + u8 pwr_pin_result_valid; + u32 pwr_pin_result; + u8 phy_io_pin_result_valid; + u32 phy_io_pin_result; + u8 rf_pin_result_valid; + u32 rf_pin_result; +}; + +#define WLFW_PIN_CONNECT_RESULT_IND_MSG_V01_MAX_MSG_LEN 21 +extern struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[]; + +struct wlfw_wlan_mode_req_msg_v01 { + enum wlfw_driver_mode_enum_v01 mode; + u8 hw_debug_valid; + u8 hw_debug; +}; + +#define WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN 11 +extern struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[]; + +struct wlfw_wlan_mode_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_WLAN_MODE_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[]; + +struct wlfw_wlan_cfg_req_msg_v01 { + u8 host_version_valid; + char host_version[QMI_WLFW_MAX_STR_LEN_V01 + 1]; + u8 tgt_cfg_valid; + u32 tgt_cfg_len; + struct wlfw_ce_tgt_pipe_cfg_s_v01 tgt_cfg[QMI_WLFW_MAX_NUM_CE_V01]; + u8 svc_cfg_valid; + u32 svc_cfg_len; + struct wlfw_ce_svc_pipe_cfg_s_v01 svc_cfg[QMI_WLFW_MAX_NUM_SVC_V01]; + u8 shadow_reg_valid; + u32 shadow_reg_len; + struct wlfw_shadow_reg_cfg_s_v01 shadow_reg[QMI_WLFW_MAX_NUM_SHADOW_REG_V01]; + u8 shadow_reg_v2_valid; + u32 shadow_reg_v2_len; + struct wlfw_shadow_reg_v2_cfg_s_v01 shadow_reg_v2[QMI_WLFW_MAX_SHADOW_REG_V2]; +}; + +#define WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN 803 +extern struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[]; + +struct wlfw_wlan_cfg_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_WLAN_CFG_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[]; + +struct wlfw_cap_req_msg_v01 { + char placeholder; +}; + +#define WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_cap_req_msg_v01_ei[]; + +struct wlfw_cap_resp_msg_v01 { + struct qmi_response_type_v01 resp; + u8 chip_info_valid; + struct wlfw_rf_chip_info_s_v01 chip_info; + u8 board_info_valid; + struct wlfw_rf_board_info_s_v01 board_info; + u8 soc_info_valid; + struct wlfw_soc_info_s_v01 soc_info; + u8 fw_version_info_valid; + struct wlfw_fw_version_info_s_v01 fw_version_info; + u8 fw_build_id_valid; + char fw_build_id[QMI_WLFW_MAX_BUILD_ID_LEN_V01 + 1]; + u8 num_macs_valid; + u8 num_macs; +}; + +#define WLFW_CAP_RESP_MSG_V01_MAX_MSG_LEN 207 +extern struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[]; + +struct wlfw_bdf_download_req_msg_v01 { + u8 valid; + u8 file_id_valid; + enum wlfw_cal_temp_id_enum_v01 file_id; + u8 total_size_valid; + u32 total_size; + u8 seg_id_valid; + u32 seg_id; + u8 data_valid; + u32 data_len; + u8 data[QMI_WLFW_MAX_DATA_SIZE_V01]; + u8 end_valid; + u8 end; + u8 bdf_type_valid; + u8 bdf_type; +}; + +#define WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6182 +extern struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[]; + +struct wlfw_bdf_download_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_BDF_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[]; + +struct wlfw_cal_report_req_msg_v01 { + u32 meta_data_len; + enum wlfw_cal_temp_id_enum_v01 meta_data[QMI_WLFW_MAX_NUM_CAL_V01]; + u8 xo_cal_data_valid; + u8 xo_cal_data; +}; + +#define WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN 28 +extern struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[]; + +struct wlfw_cal_report_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_CAL_REPORT_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[]; + +struct wlfw_initiate_cal_download_ind_msg_v01 { + enum wlfw_cal_temp_id_enum_v01 cal_id; +}; + +#define WLFW_INITIATE_CAL_DOWNLOAD_IND_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[]; + +struct wlfw_cal_download_req_msg_v01 { + u8 valid; + u8 file_id_valid; + enum wlfw_cal_temp_id_enum_v01 file_id; + u8 total_size_valid; + u32 total_size; + u8 seg_id_valid; + u32 seg_id; + u8 data_valid; + u32 data_len; + u8 data[QMI_WLFW_MAX_DATA_SIZE_V01]; + u8 end_valid; + u8 end; +}; + +#define WLFW_CAL_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6178 +extern struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[]; + +struct wlfw_cal_download_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_CAL_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[]; + +struct wlfw_initiate_cal_update_ind_msg_v01 { + enum wlfw_cal_temp_id_enum_v01 cal_id; + u32 total_size; +}; + +#define WLFW_INITIATE_CAL_UPDATE_IND_MSG_V01_MAX_MSG_LEN 14 +extern struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[]; + +struct wlfw_cal_update_req_msg_v01 { + enum wlfw_cal_temp_id_enum_v01 cal_id; + u32 seg_id; +}; + +#define WLFW_CAL_UPDATE_REQ_MSG_V01_MAX_MSG_LEN 14 +extern struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[]; + +struct wlfw_cal_update_resp_msg_v01 { + struct qmi_response_type_v01 resp; + u8 file_id_valid; + enum wlfw_cal_temp_id_enum_v01 file_id; + u8 total_size_valid; + u32 total_size; + u8 seg_id_valid; + u32 seg_id; + u8 data_valid; + u32 data_len; + u8 data[QMI_WLFW_MAX_DATA_SIZE_V01]; + u8 end_valid; + u8 end; +}; + +#define WLFW_CAL_UPDATE_RESP_MSG_V01_MAX_MSG_LEN 6181 +extern struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[]; + +struct wlfw_msa_info_req_msg_v01 { + u64 msa_addr; + u32 size; +}; + +#define WLFW_MSA_INFO_REQ_MSG_V01_MAX_MSG_LEN 18 +extern struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[]; + +struct wlfw_msa_info_resp_msg_v01 { + struct qmi_response_type_v01 resp; + u32 mem_region_info_len; + struct wlfw_memory_region_info_s_v01 mem_region_info[QMI_WLFW_MAX_MEM_REG_V01]; +}; + +#define WLFW_MSA_INFO_RESP_MSG_V01_MAX_MSG_LEN 37 +extern struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[]; + +struct wlfw_msa_ready_req_msg_v01 { + char placeholder; +}; + +#define WLFW_MSA_READY_REQ_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[]; + +struct wlfw_msa_ready_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_MSA_READY_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[]; + +struct wlfw_ini_req_msg_v01 { + u8 enablefwlog_valid; + u8 enablefwlog; +}; + +#define WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN 4 +extern struct qmi_elem_info wlfw_ini_req_msg_v01_ei[]; + +struct wlfw_ini_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_INI_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[]; + +struct wlfw_athdiag_read_req_msg_v01 { + u32 offset; + u32 mem_type; + u32 data_len; +}; + +#define WLFW_ATHDIAG_READ_REQ_MSG_V01_MAX_MSG_LEN 21 +extern struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[]; + +struct wlfw_athdiag_read_resp_msg_v01 { + struct qmi_response_type_v01 resp; + u8 data_valid; + u32 data_len; + u8 data[QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01]; +}; + +#define WLFW_ATHDIAG_READ_RESP_MSG_V01_MAX_MSG_LEN 6156 +extern struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[]; + +struct wlfw_athdiag_write_req_msg_v01 { + u32 offset; + u32 mem_type; + u32 data_len; + u8 data[QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01]; +}; + +#define WLFW_ATHDIAG_WRITE_REQ_MSG_V01_MAX_MSG_LEN 6163 +extern struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[]; + +struct wlfw_athdiag_write_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_ATHDIAG_WRITE_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[]; + +struct wlfw_vbatt_req_msg_v01 { + u64 voltage_uv; +}; + +#define WLFW_VBATT_REQ_MSG_V01_MAX_MSG_LEN 11 +extern struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[]; + +struct wlfw_vbatt_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_VBATT_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[]; + +struct wlfw_mac_addr_req_msg_v01 { + u8 mac_addr_valid; + u8 mac_addr[QMI_WLFW_MAC_ADDR_SIZE_V01]; +}; + +#define WLFW_MAC_ADDR_REQ_MSG_V01_MAX_MSG_LEN 9 +extern struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[]; + +struct wlfw_mac_addr_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_MAC_ADDR_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[]; + +struct wlfw_host_cap_req_msg_v01 { + u8 daemon_support_valid; + u8 daemon_support; +}; + +#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 4 +extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[]; + +struct wlfw_host_cap_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_HOST_CAP_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[]; + +struct wlfw_request_mem_ind_msg_v01 { + u32 mem_seg_len; + struct wlfw_mem_seg_s_v01 mem_seg[QMI_WLFW_MAX_NUM_MEM_SEG_V01]; +}; + +#define WLFW_REQUEST_MEM_IND_MSG_V01_MAX_MSG_LEN 564 +extern struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[]; + +struct wlfw_respond_mem_req_msg_v01 { + u32 mem_seg_len; + struct wlfw_mem_seg_resp_s_v01 mem_seg[QMI_WLFW_MAX_NUM_MEM_SEG_V01]; +}; + +#define WLFW_RESPOND_MEM_REQ_MSG_V01_MAX_MSG_LEN 260 +extern struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[]; + +struct wlfw_respond_mem_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_RESPOND_MEM_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[]; + +struct wlfw_mem_ready_ind_msg_v01 { + char placeholder; +}; + +#define WLFW_MEM_READY_IND_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[]; + +struct wlfw_fw_init_done_ind_msg_v01 { + char placeholder; +}; + +#define WLFW_FW_INIT_DONE_IND_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[]; + +struct wlfw_rejuvenate_ind_msg_v01 { + u8 cause_for_rejuvenation_valid; + u8 cause_for_rejuvenation; + u8 requesting_sub_system_valid; + u8 requesting_sub_system; + u8 line_number_valid; + u16 line_number; + u8 function_name_valid; + char function_name[QMI_WLFW_FUNCTION_NAME_LEN_V01 + 1]; +}; + +#define WLFW_REJUVENATE_IND_MSG_V01_MAX_MSG_LEN 144 +extern struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[]; + +struct wlfw_rejuvenate_ack_req_msg_v01 { + char placeholder; +}; + +#define WLFW_REJUVENATE_ACK_REQ_MSG_V01_MAX_MSG_LEN 0 +extern struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[]; + +struct wlfw_rejuvenate_ack_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_REJUVENATE_ACK_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[]; + +struct wlfw_dynamic_feature_mask_req_msg_v01 { + u8 mask_valid; + u64 mask; +}; + +#define WLFW_DYNAMIC_FEATURE_MASK_REQ_MSG_V01_MAX_MSG_LEN 11 +extern struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[]; + +struct wlfw_dynamic_feature_mask_resp_msg_v01 { + struct qmi_response_type_v01 resp; + u8 prev_mask_valid; + u64 prev_mask; + u8 curr_mask_valid; + u64 curr_mask; +}; + +#define WLFW_DYNAMIC_FEATURE_MASK_RESP_MSG_V01_MAX_MSG_LEN 29 +extern struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[]; + +struct wlfw_m3_info_req_msg_v01 { + u64 addr; + u32 size; +}; + +#define WLFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN 18 +extern struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[]; + +struct wlfw_m3_info_resp_msg_v01 { + struct qmi_response_type_v01 resp; +}; + +#define WLFW_M3_INFO_RESP_MSG_V01_MAX_MSG_LEN 7 +extern struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[]; + +struct wlfw_xo_cal_ind_msg_v01 { + u8 xo_cal_data; +}; + +#define WLFW_XO_CAL_IND_MSG_V01_MAX_MSG_LEN 4 +extern struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[]; + +#endif diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index ea4075d456fa..310674de3cb8 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -1277,4 +1277,19 @@ struct fw_rx_desc_base { u8 info0; } __packed; +#define FW_RX_DESC_FLAGS_FIRST_MSDU (1 << 0) +#define FW_RX_DESC_FLAGS_LAST_MSDU (1 << 1) +#define FW_RX_DESC_C3_FAILED (1 << 2) +#define FW_RX_DESC_C4_FAILED (1 << 3) +#define FW_RX_DESC_IPV6 (1 << 4) +#define FW_RX_DESC_TCP (1 << 5) +#define FW_RX_DESC_UDP (1 << 6) + +struct fw_rx_desc_hl { + u8 info0; + u8 version; + u8 len; + u8 flags; +} __packed; + #endif /* _RX_DESC_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 7f61591ce0de..983ecfef1d28 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -1941,7 +1941,8 @@ static int ath10k_sdio_probe(struct sdio_func *func, struct ath10k_sdio *ar_sdio; struct ath10k *ar; enum ath10k_hw_rev hw_rev; - u32 chip_id, dev_id_base; + u32 dev_id_base; + struct ath10k_bus_params bus_params; int ret, i; /* Assumption: All SDIO based chipsets (so far) are QCA6174 based. @@ -2035,9 +2036,10 @@ static int ath10k_sdio_probe(struct sdio_func *func, goto err_free_wq; } + bus_params.dev_type = ATH10K_DEV_TYPE_HL; /* TODO: don't know yet how to get chip_id with SDIO */ - chip_id = 0; - ret = ath10k_core_register(ar, chip_id); + bus_params.chip_id = 0; + ret = ath10k_core_register(ar, &bus_params); if (ret) { ath10k_err(ar, "failed to register driver core: %d\n", ret); goto err_free_wq; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index fa1843a7e0fd..8d3d9bca410f 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -62,10 +62,77 @@ static void ath10k_snoc_htt_tx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_snoc_htc_rx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_snoc_htt_rx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_snoc_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state); +static void ath10k_snoc_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state); static const struct ath10k_snoc_drv_priv drv_priv = { .hw_rev = ATH10K_HW_WCN3990, .dma_mask = DMA_BIT_MASK(37), + .msa_size = 0x100000, +}; + +#define WCN3990_SRC_WR_IDX_OFFSET 0x3C +#define WCN3990_DST_WR_IDX_OFFSET 0x40 + +static struct ath10k_shadow_reg_cfg target_shadow_reg_cfg_map[] = { + { + .ce_id = __cpu_to_le16(0), + .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(3), + .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(4), + .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(5), + .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(7), + .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(1), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(2), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(7), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(8), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(9), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(10), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, + + { + .ce_id = __cpu_to_le16(11), + .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET), + }, }; static struct ce_attr host_ce_config_wlan[] = { @@ -171,7 +238,129 @@ static struct ce_attr host_ce_config_wlan[] = { .src_nentries = 0, .src_sz_max = 2048, .dest_nentries = 512, - .recv_cb = ath10k_snoc_htt_htc_rx_cb, + .recv_cb = ath10k_snoc_pktlog_rx_cb, + }, +}; + +static struct ce_pipe_config target_ce_config_wlan[] = { + /* CE0: host->target HTC control and raw streams */ + { + .pipenum = __cpu_to_le32(0), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE1: target->host HTT + HTC control */ + { + .pipenum = __cpu_to_le32(1), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE2: target->host WMI */ + { + .pipenum = __cpu_to_le32(2), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(64), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE3: host->target WMI */ + { + .pipenum = __cpu_to_le32(3), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE4: host->target HTT */ + { + .pipenum = __cpu_to_le32(4), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(256), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE5: target->host HTT (HIF->HTT) */ + { + .pipenum = __cpu_to_le32(5), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(1024), + .nbytes_max = __cpu_to_le32(64), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE6: Reserved for target autonomous hif_memcpy */ + { + .pipenum = __cpu_to_le32(6), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE7 used only by Host */ + { + .pipenum = __cpu_to_le32(7), + .pipedir = __cpu_to_le32(4), + .nentries = __cpu_to_le32(0), + .nbytes_max = __cpu_to_le32(0), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE8 Target to uMC */ + { + .pipenum = __cpu_to_le32(8), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(0), + .reserved = __cpu_to_le32(0), + }, + + /* CE9 target->host HTT */ + { + .pipenum = __cpu_to_le32(9), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE10 target->host HTT */ + { + .pipenum = __cpu_to_le32(10), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE11 target autonomous qcache memcpy */ + { + .pipenum = __cpu_to_le32(11), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, }; @@ -436,6 +625,14 @@ static void ath10k_snoc_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state) ath10k_snoc_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler); } +/* Called by lower (CE) layer when data is received from the Target. + * WCN3990 firmware uses separate CE(CE11) to transfer pktlog data. + */ +static void ath10k_snoc_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state) +{ + ath10k_snoc_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler); +} + static void ath10k_snoc_htt_rx_deliver(struct ath10k *ar, struct sk_buff *skb) { skb_pull(skb, sizeof(struct ath10k_htc_hdr)); @@ -616,7 +813,7 @@ static int ath10k_snoc_hif_map_service_to_pipe(struct ath10k *ar, } } - if (WARN_ON(!ul_set || !dl_set)) + if (!ul_set || !dl_set) return -ENOENT; return 0; @@ -722,14 +919,15 @@ static void ath10k_snoc_buffer_cleanup(struct ath10k *ar) static void ath10k_snoc_hif_stop(struct ath10k *ar) { ath10k_snoc_irq_disable(ar); - ath10k_snoc_buffer_cleanup(ar); napi_synchronize(&ar->napi); napi_disable(&ar->napi); + ath10k_snoc_buffer_cleanup(ar); ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n"); } static int ath10k_snoc_hif_start(struct ath10k *ar) { + napi_enable(&ar->napi); ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); @@ -756,11 +954,47 @@ static int ath10k_snoc_init_pipes(struct ath10k *ar) static int ath10k_snoc_wlan_enable(struct ath10k *ar) { - return 0; + struct ath10k_tgt_pipe_cfg tgt_cfg[CE_COUNT_MAX]; + struct ath10k_qmi_wlan_enable_cfg cfg; + enum wlfw_driver_mode_enum_v01 mode; + int pipe_num; + + for (pipe_num = 0; pipe_num < CE_COUNT_MAX; pipe_num++) { + tgt_cfg[pipe_num].pipe_num = + target_ce_config_wlan[pipe_num].pipenum; + tgt_cfg[pipe_num].pipe_dir = + target_ce_config_wlan[pipe_num].pipedir; + tgt_cfg[pipe_num].nentries = + target_ce_config_wlan[pipe_num].nentries; + tgt_cfg[pipe_num].nbytes_max = + target_ce_config_wlan[pipe_num].nbytes_max; + tgt_cfg[pipe_num].flags = + target_ce_config_wlan[pipe_num].flags; + tgt_cfg[pipe_num].reserved = 0; + } + + cfg.num_ce_tgt_cfg = sizeof(target_ce_config_wlan) / + sizeof(struct ath10k_tgt_pipe_cfg); + cfg.ce_tgt_cfg = (struct ath10k_tgt_pipe_cfg *) + &tgt_cfg; + cfg.num_ce_svc_pipe_cfg = sizeof(target_service_to_ce_map_wlan) / + sizeof(struct ath10k_svc_pipe_cfg); + cfg.ce_svc_cfg = (struct ath10k_svc_pipe_cfg *) + &target_service_to_ce_map_wlan; + cfg.num_shadow_reg_cfg = sizeof(target_shadow_reg_cfg_map) / + sizeof(struct ath10k_shadow_reg_cfg); + cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *) + &target_shadow_reg_cfg_map; + + mode = QMI_WLFW_MISSION_V01; + + return ath10k_qmi_wlan_enable(ar, &cfg, mode, + NULL); } static void ath10k_snoc_wlan_disable(struct ath10k *ar) { + ath10k_qmi_wlan_disable(ar); } static void ath10k_snoc_hif_power_down(struct ath10k *ar) @@ -792,7 +1026,6 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar) goto err_wlan_enable; } - napi_enable(&ar->napi); return 0; err_wlan_enable: @@ -948,6 +1181,32 @@ out: return ret; } +int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct ath10k_bus_params bus_params; + int ret; + + switch (type) { + case ATH10K_QMI_EVENT_FW_READY_IND: + bus_params.dev_type = ATH10K_DEV_TYPE_LL; + bus_params.chip_id = ar_snoc->target_info.soc_version; + ret = ath10k_core_register(ar, &bus_params); + if (ret) { + ath10k_err(ar, "failed to register driver core: %d\n", + ret); + } + break; + case ATH10K_QMI_EVENT_FW_DOWN_IND: + break; + default: + ath10k_err(ar, "invalid fw indication: %llx\n", type); + return -EINVAL; + } + + return 0; +} + static int ath10k_snoc_setup_resource(struct ath10k *ar) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); @@ -1272,6 +1531,7 @@ static int ath10k_snoc_probe(struct platform_device *pdev) struct ath10k_snoc *ar_snoc; struct device *dev; struct ath10k *ar; + u32 msa_size; int ret; u32 i; @@ -1303,6 +1563,7 @@ static int ath10k_snoc_probe(struct platform_device *pdev) ar_snoc->ar = ar; ar_snoc->ce.bus_ops = &ath10k_snoc_bus_ops; ar->ce_priv = &ar_snoc->ce; + msa_size = drv_data->msa_size; ret = ath10k_snoc_resource_init(ar); if (ret) { @@ -1341,10 +1602,10 @@ static int ath10k_snoc_probe(struct platform_device *pdev) goto err_free_irq; } - ret = ath10k_core_register(ar, drv_data->hw_rev); + ret = ath10k_qmi_init(ar, msa_size); if (ret) { - ath10k_err(ar, "failed to register driver core: %d\n", ret); - goto err_hw_power_off; + ath10k_warn(ar, "failed to register wlfw qmi client: %d\n", ret); + goto err_core_destroy; } ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n"); @@ -1352,9 +1613,6 @@ static int ath10k_snoc_probe(struct platform_device *pdev) return 0; -err_hw_power_off: - ath10k_hw_power_off(ar); - err_free_irq: ath10k_snoc_free_irq(ar); @@ -1376,6 +1634,7 @@ static int ath10k_snoc_remove(struct platform_device *pdev) ath10k_hw_power_off(ar); ath10k_snoc_free_irq(ar); ath10k_snoc_release_resource(ar); + ath10k_qmi_deinit(ar); ath10k_core_destroy(ar); return 0; diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h index f9e530189d48..e1d2d6675556 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.h +++ b/drivers/net/wireless/ath/ath10k/snoc.h @@ -19,10 +19,12 @@ #include "hw.h" #include "ce.h" +#include "qmi.h" struct ath10k_snoc_drv_priv { enum ath10k_hw_rev hw_rev; u64 dma_mask; + u32 msa_size; }; struct snoc_state { @@ -81,6 +83,7 @@ struct ath10k_snoc { struct timer_list rx_post_retry; struct ath10k_wcn3990_vreg_info *vreg; struct ath10k_wcn3990_clk_info *clk; + struct ath10k_qmi *qmi; }; static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar) @@ -90,5 +93,6 @@ static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar) void ath10k_snoc_write32(struct ath10k *ar, u32 offset, u32 value); u32 ath10k_snoc_read32(struct ath10k *ar, u32 offset); +int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type); #endif /* _SNOC_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index c2b5bad0459b..b11a1c3d87b4 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -484,6 +484,10 @@ struct host_interest { #define QCA99X0_BOARD_DATA_SZ 12288 #define QCA99X0_BOARD_EXT_DATA_SZ 0 +/* Dual band extended board data */ +#define QCA99X0_EXT_BOARD_DATA_SZ 2048 +#define EXT_BOARD_ADDRESS_OFFSET 0x3000 + #define QCA4019_BOARD_DATA_SZ 12064 #define QCA4019_BOARD_EXT_DATA_SZ 0 diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index cda164f6e9f6..23606b6972d0 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -95,7 +95,8 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); - dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); + if (ar->dev_type != ATH10K_DEV_TYPE_HL) + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); ath10k_report_offchan_tx(htt->ar, msdu); diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c index d4803ff5a78a..f731d35ee76d 100644 --- a/drivers/net/wireless/ath/ath10k/usb.c +++ b/drivers/net/wireless/ath/ath10k/usb.c @@ -983,7 +983,7 @@ static int ath10k_usb_probe(struct usb_interface *interface, struct usb_device *dev = interface_to_usbdev(interface); int ret, vendor_id, product_id; enum ath10k_hw_rev hw_rev; - u32 chip_id; + struct ath10k_bus_params bus_params; /* Assumption: All USB based chipsets (so far) are QCA9377 based. * If there will be newer chipsets that does not use the hw reg @@ -1016,9 +1016,10 @@ static int ath10k_usb_probe(struct usb_interface *interface, ar->id.vendor = vendor_id; ar->id.device = product_id; + bus_params.dev_type = ATH10K_DEV_TYPE_HL; /* TODO: don't know yet how to get chip_id with USB */ - chip_id = 0; - ret = ath10k_core_register(ar, chip_id); + bus_params.chip_id = 0; + ret = ath10k_core_register(ar, &bus_params); if (ret) { ath10k_warn(ar, "failed to register driver core: %d\n", ret); goto err; diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 7fd63bbf8e24..7978a7783f90 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -210,6 +210,9 @@ struct wmi_ops { u32 fw_feature_bitmap); int (*get_vdev_subtype)(struct ath10k *ar, enum wmi_vdev_subtype subtype); + struct sk_buff *(*gen_wow_config_pno)(struct ath10k *ar, + u32 vdev_id, + struct wmi_pno_scan_req *pno_scan); struct sk_buff *(*gen_pdev_bss_chan_info_req) (struct ath10k *ar, enum wmi_bss_survey_req_type type); @@ -1361,6 +1364,24 @@ ath10k_wmi_wow_del_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id) } static inline int +ath10k_wmi_wow_config_pno(struct ath10k *ar, u32 vdev_id, + struct wmi_pno_scan_req *pno_scan) +{ + struct sk_buff *skb; + u32 cmd_id; + + if (!ar->wmi.ops->gen_wow_config_pno) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_wow_config_pno(ar, vdev_id, pno_scan); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + cmd_id = ar->wmi.cmd->network_list_offload_config_cmdid; + return ath10k_wmi_cmd_send(ar, skb, cmd_id); +} + +static inline int ath10k_wmi_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id, enum wmi_tdls_state state) { diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index cdc1e64d52ad..bab8b2527fb8 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -19,7 +19,6 @@ #include "debug.h" #include "mac.h" #include "hw.h" -#include "mac.h" #include "wmi.h" #include "wmi-ops.h" #include "wmi-tlv.h" @@ -1569,7 +1568,10 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS); - cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers); + if (ar->hw_params.num_peers) + cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers); + else + cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS); cfg->ast_skid_limit = __cpu_to_le32(ar->hw_params.ast_skid_limit); cfg->num_wds_entries = __cpu_to_le32(ar->hw_params.num_wds_entries); @@ -1582,7 +1584,10 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) } cfg->num_peer_keys = __cpu_to_le32(2); - cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS); + if (ar->hw_params.num_peers) + cfg->num_tids = __cpu_to_le32(ar->hw_params.num_peers * 2); + else + cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS); cfg->tx_chain_mask = __cpu_to_le32(0x7); cfg->rx_chain_mask = __cpu_to_le32(0x7); cfg->rx_timeout_pri[0] = __cpu_to_le32(0x64); @@ -3436,6 +3441,192 @@ ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id, return skb; } +/* Request FW to start PNO operation */ +static struct sk_buff * +ath10k_wmi_tlv_op_gen_config_pno_start(struct ath10k *ar, + u32 vdev_id, + struct wmi_pno_scan_req *pno) +{ + struct nlo_configured_parameters *nlo_list; + struct wmi_tlv_wow_nlo_config_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + __le32 *channel_list; + u16 tlv_len; + size_t len; + void *ptr; + u32 i; + + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + + /* TLV place holder for array of structures + * nlo_configured_parameters(nlo_list) + */ + sizeof(*tlv); + /* TLV place holder for array of uint32 channel_list */ + + len += sizeof(u32) * min_t(u8, pno->a_networks[0].channel_count, + WMI_NLO_MAX_CHAN); + len += sizeof(struct nlo_configured_parameters) * + min_t(u8, pno->uc_networks_count, WMI_NLO_MAX_SSIDS); + + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_NLO_CONFIG_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + + /* wmi_tlv_wow_nlo_config_cmd parameters*/ + cmd->vdev_id = __cpu_to_le32(pno->vdev_id); + cmd->flags = __cpu_to_le32(WMI_NLO_CONFIG_START | WMI_NLO_CONFIG_SSID_HIDE_EN); + + /* current FW does not support min-max range for dwell time */ + cmd->active_dwell_time = __cpu_to_le32(pno->active_max_time); + cmd->passive_dwell_time = __cpu_to_le32(pno->passive_max_time); + + if (pno->do_passive_scan) + cmd->flags |= __cpu_to_le32(WMI_NLO_CONFIG_SCAN_PASSIVE); + + /* copy scan interval */ + cmd->fast_scan_period = __cpu_to_le32(pno->fast_scan_period); + cmd->slow_scan_period = __cpu_to_le32(pno->slow_scan_period); + cmd->fast_scan_max_cycles = __cpu_to_le32(pno->fast_scan_max_cycles); + cmd->delay_start_time = __cpu_to_le32(pno->delay_start_time); + + if (pno->enable_pno_scan_randomization) { + cmd->flags |= __cpu_to_le32(WMI_NLO_CONFIG_SPOOFED_MAC_IN_PROBE_REQ | + WMI_NLO_CONFIG_RANDOM_SEQ_NO_IN_PROBE_REQ); + ether_addr_copy(cmd->mac_addr.addr, pno->mac_addr); + ether_addr_copy(cmd->mac_mask.addr, pno->mac_addr_mask); + } + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + /* nlo_configured_parameters(nlo_list) */ + cmd->no_of_ssids = __cpu_to_le32(min_t(u8, pno->uc_networks_count, + WMI_NLO_MAX_SSIDS)); + tlv_len = __le32_to_cpu(cmd->no_of_ssids) * + sizeof(struct nlo_configured_parameters); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT); + tlv->len = __cpu_to_le16(len); + + ptr += sizeof(*tlv); + nlo_list = ptr; + for (i = 0; i < __le32_to_cpu(cmd->no_of_ssids); i++) { + tlv = (struct wmi_tlv *)(&nlo_list[i].tlv_header); + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE); + tlv->len = __cpu_to_le16(sizeof(struct nlo_configured_parameters) - + sizeof(*tlv)); + + /* copy ssid and it's length */ + nlo_list[i].ssid.valid = __cpu_to_le32(true); + nlo_list[i].ssid.ssid.ssid_len = pno->a_networks[i].ssid.ssid_len; + memcpy(nlo_list[i].ssid.ssid.ssid, + pno->a_networks[i].ssid.ssid, + __le32_to_cpu(nlo_list[i].ssid.ssid.ssid_len)); + + /* copy rssi threshold */ + if (pno->a_networks[i].rssi_threshold && + pno->a_networks[i].rssi_threshold > -300) { + nlo_list[i].rssi_cond.valid = __cpu_to_le32(true); + nlo_list[i].rssi_cond.rssi = + __cpu_to_le32(pno->a_networks[i].rssi_threshold); + } + + nlo_list[i].bcast_nw_type.valid = __cpu_to_le32(true); + nlo_list[i].bcast_nw_type.bcast_nw_type = + __cpu_to_le32(pno->a_networks[i].bcast_nw_type); + } + + ptr += __le32_to_cpu(cmd->no_of_ssids) * sizeof(struct nlo_configured_parameters); + + /* copy channel info */ + cmd->num_of_channels = __cpu_to_le32(min_t(u8, + pno->a_networks[0].channel_count, + WMI_NLO_MAX_CHAN)); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32); + tlv->len = __cpu_to_le16(__le32_to_cpu(cmd->num_of_channels) * + sizeof(u_int32_t)); + ptr += sizeof(*tlv); + + channel_list = (__le32 *)ptr; + for (i = 0; i < __le32_to_cpu(cmd->num_of_channels); i++) + channel_list[i] = __cpu_to_le32(pno->a_networks[0].channels[i]); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv start pno config vdev_id %d\n", + vdev_id); + + return skb; +} + +/* Request FW to stop ongoing PNO operation */ +static struct sk_buff *ath10k_wmi_tlv_op_gen_config_pno_stop(struct ath10k *ar, + u32 vdev_id) +{ + struct wmi_tlv_wow_nlo_config_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + + /* TLV place holder for array of structures + * nlo_configured_parameters(nlo_list) + */ + sizeof(*tlv); + /* TLV place holder for array of uint32 channel_list */ + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_NLO_CONFIG_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->flags = __cpu_to_le32(WMI_NLO_CONFIG_STOP); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + /* nlo_configured_parameters(nlo_list) */ + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT); + tlv->len = __cpu_to_le16(0); + + ptr += sizeof(*tlv); + + /* channel list */ + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32); + tlv->len = __cpu_to_le16(0); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv stop pno config vdev_id %d\n", vdev_id); + return skb; +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_config_pno(struct ath10k *ar, u32 vdev_id, + struct wmi_pno_scan_req *pno_scan) +{ + if (pno_scan->enable) + return ath10k_wmi_tlv_op_gen_config_pno_start(ar, vdev_id, pno_scan); + else + return ath10k_wmi_tlv_op_gen_config_pno_stop(ar, vdev_id); +} + static struct sk_buff * ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable) { @@ -3968,6 +4159,7 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind, .gen_wow_add_pattern = ath10k_wmi_tlv_op_gen_wow_add_pattern, .gen_wow_del_pattern = ath10k_wmi_tlv_op_gen_wow_del_pattern, + .gen_wow_config_pno = ath10k_wmi_tlv_op_gen_config_pno, .gen_update_fw_tdls_state = ath10k_wmi_tlv_op_gen_update_fw_tdls_state, .gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update, .gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs, diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 4f0c20c90642..92c25f51bf86 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -2146,6 +2146,260 @@ struct wmi_tlv_tdls_peer_event { void ath10k_wmi_tlv_attach(struct ath10k *ar); +enum wmi_nlo_auth_algorithm { + WMI_NLO_AUTH_ALGO_80211_OPEN = 1, + WMI_NLO_AUTH_ALGO_80211_SHARED_KEY = 2, + WMI_NLO_AUTH_ALGO_WPA = 3, + WMI_NLO_AUTH_ALGO_WPA_PSK = 4, + WMI_NLO_AUTH_ALGO_WPA_NONE = 5, + WMI_NLO_AUTH_ALGO_RSNA = 6, + WMI_NLO_AUTH_ALGO_RSNA_PSK = 7, +}; + +enum wmi_nlo_cipher_algorithm { + WMI_NLO_CIPHER_ALGO_NONE = 0x00, + WMI_NLO_CIPHER_ALGO_WEP40 = 0x01, + WMI_NLO_CIPHER_ALGO_TKIP = 0x02, + WMI_NLO_CIPHER_ALGO_CCMP = 0x04, + WMI_NLO_CIPHER_ALGO_WEP104 = 0x05, + WMI_NLO_CIPHER_ALGO_BIP = 0x06, + WMI_NLO_CIPHER_ALGO_RSN_USE_GROUP = 0x100, + WMI_NLO_CIPHER_ALGO_WEP = 0x101, +}; + +/* SSID broadcast type passed in NLO params */ +enum wmi_nlo_ssid_bcastnwtype { + WMI_NLO_BCAST_UNKNOWN = 0, + WMI_NLO_BCAST_NORMAL = 1, + WMI_NLO_BCAST_HIDDEN = 2, +}; + +#define WMI_NLO_MAX_SSIDS 16 +#define WMI_NLO_MAX_CHAN 48 + +#define WMI_NLO_CONFIG_STOP (0x1 << 0) +#define WMI_NLO_CONFIG_START (0x1 << 1) +#define WMI_NLO_CONFIG_RESET (0x1 << 2) +#define WMI_NLO_CONFIG_SLOW_SCAN (0x1 << 4) +#define WMI_NLO_CONFIG_FAST_SCAN (0x1 << 5) +#define WMI_NLO_CONFIG_SSID_HIDE_EN (0x1 << 6) + +/* This bit is used to indicate if EPNO or supplicant PNO is enabled. + * Only one of them can be enabled at a given time + */ +#define WMI_NLO_CONFIG_ENLO (0x1 << 7) +#define WMI_NLO_CONFIG_SCAN_PASSIVE (0x1 << 8) +#define WMI_NLO_CONFIG_ENLO_RESET (0x1 << 9) +#define WMI_NLO_CONFIG_SPOOFED_MAC_IN_PROBE_REQ (0x1 << 10) +#define WMI_NLO_CONFIG_RANDOM_SEQ_NO_IN_PROBE_REQ (0x1 << 11) +#define WMI_NLO_CONFIG_ENABLE_IE_WHITELIST_IN_PROBE_REQ (0x1 << 12) +#define WMI_NLO_CONFIG_ENABLE_CNLO_RSSI_CONFIG (0x1 << 13) + +/* Whether directed scan needs to be performed (for hidden SSIDs) */ +#define WMI_ENLO_FLAG_DIRECTED_SCAN 1 + +/* Whether PNO event shall be triggered if the network is found on A band */ +#define WMI_ENLO_FLAG_A_BAND 2 + +/* Whether PNO event shall be triggered if the network is found on G band */ +#define WMI_ENLO_FLAG_G_BAND 4 + +/* Whether strict matching is required (i.e. firmware shall not + * match on the entire SSID) + */ +#define WMI_ENLO_FLAG_STRICT_MATCH 8 + +/* Code for matching the beacon AUTH IE - additional codes TBD */ +/* open */ +#define WMI_ENLO_AUTH_CODE_OPEN 1 + +/* WPA_PSK or WPA2PSK */ +#define WMI_ENLO_AUTH_CODE_PSK 2 + +/* any EAPOL */ +#define WMI_ENLO_AUTH_CODE_EAPOL 4 + +struct wmi_nlo_ssid_param { + __le32 valid; + struct wmi_ssid ssid; +} __packed; + +struct wmi_nlo_enc_param { + __le32 valid; + __le32 enc_type; +} __packed; + +struct wmi_nlo_auth_param { + __le32 valid; + __le32 auth_type; +} __packed; + +struct wmi_nlo_bcast_nw_param { + __le32 valid; + + /* If WMI_NLO_CONFIG_EPNO is not set. Supplicant PNO is enabled. + * The value should be true/false. Otherwise EPNO is enabled. + * bcast_nw_type would be used as a bit flag contains WMI_ENLO_FLAG_XXX + */ + __le32 bcast_nw_type; +} __packed; + +struct wmi_nlo_rssi_param { + __le32 valid; + __le32 rssi; +} __packed; + +struct nlo_configured_parameters { + /* TLV tag and len;*/ + __le32 tlv_header; + struct wmi_nlo_ssid_param ssid; + struct wmi_nlo_enc_param enc_type; + struct wmi_nlo_auth_param auth_type; + struct wmi_nlo_rssi_param rssi_cond; + + /* indicates if the SSID is hidden or not */ + struct wmi_nlo_bcast_nw_param bcast_nw_type; +} __packed; + +/* Support channel prediction for PNO scan after scanning top_k_num channels + * if stationary_threshold is met. + */ +struct nlo_channel_prediction_cfg { + __le32 tlv_header; + + /* Enable or disable this feature. */ + __le32 enable; + + /* Top K channels will be scanned before deciding whether to further scan + * or stop. Minimum value is 3 and maximum is 5. + */ + __le32 top_k_num; + + /* Preconfigured stationary threshold. + * Lesser value means more conservative. Bigger value means more aggressive. + * Maximum is 100 and mininum is 0. + */ + __le32 stationary_threshold; + + /* Periodic full channel scan in milliseconds unit. + * After full_scan_period_ms since last full scan, channel prediction + * scan is suppressed and will do full scan. + * This is to help detecting sudden AP power-on or -off. Value 0 means no + * full scan at all (not recommended). + */ + __le32 full_scan_period_ms; +} __packed; + +struct enlo_candidate_score_params_t { + __le32 tlv_header; /* TLV tag and len; */ + + /* minimum 5GHz RSSI for a BSSID to be considered (units = dBm) */ + __le32 min_5ghz_rssi; + + /* minimum 2.4GHz RSSI for a BSSID to be considered (units = dBm) */ + __le32 min_24ghz_rssi; + + /* the maximum score that a network can have before bonuses */ + __le32 initial_score_max; + + /* current_connection_bonus: + * only report when there is a network's score this much higher + * than the current connection + */ + __le32 current_connection_bonus; + + /* score bonus for all networks with the same network flag */ + __le32 same_network_bonus; + + /* score bonus for networks that are not open */ + __le32 secure_bonus; + + /* 5GHz RSSI score bonus (applied to all 5GHz networks) */ + __le32 band_5ghz_bonus; +} __packed; + +struct connected_nlo_bss_band_rssi_pref_t { + __le32 tlv_header; /* TLV tag and len;*/ + + /* band which needs to get preference over other band + * - see wmi_set_vdev_ie_band enum + */ + __le32 band; + + /* Amount of RSSI preference (in dB) that can be given to a band */ + __le32 rssi_pref; +} __packed; + +struct connected_nlo_rssi_params_t { + __le32 tlv_header; /* TLV tag and len;*/ + + /* Relative rssi threshold (in dB) by which new BSS should have + * better rssi than the current connected BSS. + */ + __le32 relative_rssi; + + /* The amount of rssi preference (in dB) that can be given + * to a 5G BSS over 2.4G BSS. + */ + __le32 relative_rssi_5g_pref; +} __packed; + +struct wmi_tlv_wow_nlo_config_cmd { + __le32 flags; + __le32 vdev_id; + __le32 fast_scan_max_cycles; + __le32 active_dwell_time; + __le32 passive_dwell_time; /* PDT in msecs */ + __le32 probe_bundle_size; + + /* ART = IRT */ + __le32 rest_time; + + /* Max value that can be reached after SBM */ + __le32 max_rest_time; + + /* SBM */ + __le32 scan_backoff_multiplier; + + /* SCBM */ + __le32 fast_scan_period; + + /* specific to windows */ + __le32 slow_scan_period; + + __le32 no_of_ssids; + + __le32 num_of_channels; + + /* NLO scan start delay time in milliseconds */ + __le32 delay_start_time; + + /** MAC Address to use in Probe Req as SA **/ + struct wmi_mac_addr mac_addr; + + /** Mask on which MAC has to be randomized **/ + struct wmi_mac_addr mac_mask; + + /** IE bitmap to use in Probe Req **/ + __le32 ie_bitmap[8]; + + /** Number of vendor OUIs. In the TLV vendor_oui[] **/ + __le32 num_vendor_oui; + + /** Number of connected NLO band preferences **/ + __le32 num_cnlo_band_pref; + + /* The TLVs will follow. + * nlo_configured_parameters nlo_list[]; + * A_UINT32 channel_list[num_of_channels]; + * nlo_channel_prediction_cfg ch_prediction_cfg; + * enlo_candidate_score_params candidate_score_params; + * wmi_vendor_oui vendor_oui[num_vendor_oui]; + * connected_nlo_rssi_params cnlo_rssi_params; + * connected_nlo_bss_band_rssi_pref cnlo_bss_band_rssi_pref[num_cnlo_band_pref]; + */ +} __packed; + struct wmi_tlv_mgmt_tx_cmd { __le32 vdev_id; __le32 desc_id; diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index fd612d2905b0..25e8fa789e8d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1307,7 +1307,8 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = { .set_mcast2ucast_mode = WMI_PDEV_PARAM_UNSUPPORTED, .set_mcast2ucast_buffer = WMI_PDEV_PARAM_UNSUPPORTED, .remove_mcast2ucast_buffer = WMI_PDEV_PARAM_UNSUPPORTED, - .peer_sta_ps_statechg_enable = WMI_PDEV_PARAM_UNSUPPORTED, + .peer_sta_ps_statechg_enable = + WMI_10X_PDEV_PARAM_PEER_STA_PS_STATECHG_ENABLE, .igmpmld_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, .block_interbss = WMI_PDEV_PARAM_UNSUPPORTED, .set_disable_reset_cmdid = WMI_PDEV_PARAM_UNSUPPORTED, @@ -1869,6 +1870,12 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (ret) dev_kfree_skb_any(skb); + if (ret == -EAGAIN) { + ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n", + cmd_id); + queue_work(ar->workqueue, &ar->restart_work); + } + return ret; } @@ -2336,7 +2343,12 @@ static int wmi_process_mgmt_tx_comp(struct ath10k *ar, u32 desc_id, dma_unmap_single(ar->dev, pkt_addr->paddr, msdu->len, DMA_FROM_DEVICE); info = IEEE80211_SKB_CB(msdu); - info->flags |= status; + + if (status) + info->flags &= ~IEEE80211_TX_STAT_ACK; + else + info->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status_irqsafe(ar->hw, msdu); ret = 0; @@ -2476,7 +2488,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) status->freq, status->band, status->signal, status->rate_idx); - ieee80211_rx(ar->hw, skb); + ieee80211_rx_ni(ar->hw, skb); + return 0; } @@ -3236,18 +3249,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb) { struct wmi_vdev_start_ev_arg arg = {}; int ret; + u32 status; ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + ar->last_wmi_vdev_start_status = 0; + ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg); if (ret) { ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret); - return; + ar->last_wmi_vdev_start_status = ret; + goto out; } - if (WARN_ON(__le32_to_cpu(arg.status))) - return; + status = __le32_to_cpu(arg.status); + if (WARN_ON_ONCE(status)) { + ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n", + status, (status == WMI_VDEV_START_CHAN_INVALID) ? + "chan-invalid" : "unknown"); + /* Setup is done one way or another though, so we should still + * do the completion, so don't return here. + */ + ar->last_wmi_vdev_start_status = -EINVAL; + } +out: complete(&ar->vdev_setup_done); } @@ -4774,6 +4800,13 @@ ath10k_wmi_tpc_final_get_rate(struct ath10k *ar, } } + if (pream == -1) { + ath10k_warn(ar, "unknown wmi tpc final index and frequency: %u, %u\n", + pream_idx, __le32_to_cpu(ev->chan_freq)); + tpc = 0; + goto out; + } + if (pream == 4) tpc = min_t(u8, ev->rates_array[rate_idx], ev->max_reg_allow_pow[ch]); @@ -5016,6 +5049,36 @@ ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb) } } +static void +ath10k_wmi_event_peer_sta_ps_state_chg(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_peer_sta_ps_state_chg_event *ev; + struct ieee80211_sta *sta; + struct ath10k_sta *arsta; + u8 peer_addr[ETH_ALEN]; + + lockdep_assert_held(&ar->data_lock); + + ev = (struct wmi_peer_sta_ps_state_chg_event *)skb->data; + ether_addr_copy(peer_addr, ev->peer_macaddr.addr); + + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer_addr, NULL); + + if (!sta) { + ath10k_warn(ar, "failed to find station entry %pM\n", + peer_addr); + goto exit; + } + + arsta = (struct ath10k_sta *)sta->drv_priv; + arsta->peer_ps_state = __le32_to_cpu(ev->peer_ps_state); + +exit: + rcu_read_unlock(); +} + void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb) { ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n"); @@ -5449,7 +5512,8 @@ int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb) arg.mac_addr, __le32_to_cpu(arg.status)); - ether_addr_copy(ar->mac_addr, arg.mac_addr); + if (is_zero_ether_addr(ar->mac_addr)) + ether_addr_copy(ar->mac_addr, arg.mac_addr); complete(&ar->wmi.unified_ready); return 0; } @@ -5945,6 +6009,9 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ar, ATH10K_DBG_WMI, "received event id %d not implemented\n", id); break; + case WMI_10_2_PEER_STA_PS_STATECHG_EVENTID: + ath10k_wmi_event_peer_sta_ps_state_chg(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -6062,6 +6129,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_4_DFS_STATUS_CHECK_EVENTID: ath10k_wmi_event_dfs_status_check(ar, skb); break; + case WMI_10_4_PEER_STA_PS_STATECHG_EVENTID: + ath10k_wmi_event_peer_sta_ps_state_chg(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 36220258e3c7..f7badd079051 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -203,6 +203,8 @@ enum wmi_service { WMI_SERVICE_TPC_STATS_FINAL, WMI_SERVICE_RESET_CHIP, WMI_SERVICE_SPOOF_MAC_SUPPORT, + WMI_SERVICE_TX_DATA_ACK_RSSI, + WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, /* keep last */ WMI_SERVICE_MAX, @@ -350,6 +352,13 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, WMI_10_4_SERVICE_HOST_DFS_CHECK_SUPPORT, WMI_10_4_SERVICE_TPC_STATS_FINAL, + WMI_10_4_SERVICE_CFR_CAPTURE_SUPPORT, + WMI_10_4_SERVICE_TX_DATA_ACK_RSSI, + WMI_10_4_SERVICE_CFR_CAPTURE_IND_MSG_TYPE_LEGACY, + WMI_10_4_SERVICE_PER_PACKET_SW_ENCRYPT, + WMI_10_4_SERVICE_PEER_TID_CONFIGS_SUPPORT, + WMI_10_4_SERVICE_VDEV_BCN_RATE_CONTROL, + WMI_10_4_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, }; static inline char *wmi_service_name(int service_id) @@ -463,6 +472,8 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT); SVCSTR(WMI_SERVICE_TPC_STATS_FINAL); SVCSTR(WMI_SERVICE_RESET_CHIP); + SVCSTR(WMI_SERVICE_TX_DATA_ACK_RSSI); + SVCSTR(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT); default: return NULL; } @@ -771,6 +782,10 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_HOST_DFS_CHECK_SUPPORT, len); SVCMAP(WMI_10_4_SERVICE_TPC_STATS_FINAL, WMI_SERVICE_TPC_STATS_FINAL, len); + SVCMAP(WMI_10_4_SERVICE_TX_DATA_ACK_RSSI, + WMI_SERVICE_TX_DATA_ACK_RSSI, len); + SVCMAP(WMI_10_4_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, + WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, len); } #undef SVCMAP @@ -2924,6 +2939,7 @@ enum wmi_coex_version { * @WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE: TDLS connection tracker in host * enable/disable * @WMI_10_4_TDLS_EXPLICIT_MODE_ONLY:Explicit TDLS mode enable/disable + * @WMI_10_4_TX_DATA_ACK_RSSI: Enable DATA ACK RSSI if firmware is capable */ enum wmi_10_4_feature_mask { WMI_10_4_LTEU_SUPPORT = BIT(0), @@ -2939,6 +2955,7 @@ enum wmi_10_4_feature_mask { WMI_10_4_TDLS_UAPSD_SLEEP_STA = BIT(10), WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE = BIT(11), WMI_10_4_TDLS_EXPLICIT_MODE_ONLY = BIT(12), + WMI_10_4_TX_DATA_ACK_RSSI = BIT(16), }; @@ -4153,6 +4170,13 @@ enum wmi_tpc_pream_5ghz { WMI_TPC_PREAM_5GHZ_HTCUP, }; +#define WMI_PEER_PS_STATE_DISABLED 2 + +struct wmi_peer_sta_ps_state_chg_event { + struct wmi_mac_addr peer_macaddr; + __le32 peer_ps_state; +} __packed; + struct wmi_pdev_chanlist_update_event { /* number of channels */ __le32 num_chan; @@ -4958,10 +4982,15 @@ enum wmi_rate_preamble { #define ATH10K_HW_GI(flags) (((flags) >> 5) & 0x1) #define ATH10K_HW_RATECODE(rate, nss, preamble) \ (((preamble) << 6) | ((nss) << 4) | (rate)) +#define ATH10K_HW_AMPDU(flags) ((flags) & 0x1) +#define ATH10K_HW_BA_FAIL(flags) (((flags) >> 1) & 0x3) -#define VHT_MCS_NUM 10 -#define VHT_BW_NUM 4 -#define VHT_NSS_NUM 4 +#define ATH10K_VHT_MCS_NUM 10 +#define ATH10K_BW_NUM 4 +#define ATH10K_NSS_NUM 4 +#define ATH10K_LEGACY_NUM 12 +#define ATH10K_GI_NUM 2 +#define ATH10K_HT_MCS_NUM 32 /* Value to disable fixed rate setting */ #define WMI_FIXED_RATE_NONE (0xff) @@ -6642,11 +6671,17 @@ struct wmi_ch_info_ev_arg { __le32 rx_frame_count; }; +/* From 10.4 firmware, not sure all have the same values. */ +enum wmi_vdev_start_status { + WMI_VDEV_START_OK = 0, + WMI_VDEV_START_CHAN_INVALID, +}; + struct wmi_vdev_start_ev_arg { __le32 vdev_id; __le32 req_id; __le32 resp_type; /* %WMI_VDEV_RESP_ */ - __le32 status; + __le32 status; /* See wmi_vdev_start_status enum above */ }; struct wmi_peer_kick_ev_arg { @@ -7033,6 +7068,63 @@ struct wmi_pdev_set_adaptive_cca_params { __le32 cca_detect_margin; } __packed; +#define WMI_PNO_MAX_SCHED_SCAN_PLANS 2 +#define WMI_PNO_MAX_SCHED_SCAN_PLAN_INT 7200 +#define WMI_PNO_MAX_SCHED_SCAN_PLAN_ITRNS 100 +#define WMI_PNO_MAX_NETW_CHANNELS 26 +#define WMI_PNO_MAX_NETW_CHANNELS_EX 60 +#define WMI_PNO_MAX_SUPP_NETWORKS WLAN_SCAN_PARAMS_MAX_SSID +#define WMI_PNO_MAX_IE_LENGTH WLAN_SCAN_PARAMS_MAX_IE_LEN + +/*size based of dot11 declaration without extra IEs as we will not carry those for PNO*/ +#define WMI_PNO_MAX_PB_REQ_SIZE 450 + +#define WMI_PNO_24G_DEFAULT_CH 1 +#define WMI_PNO_5G_DEFAULT_CH 36 + +#define WMI_ACTIVE_MAX_CHANNEL_TIME 40 +#define WMI_PASSIVE_MAX_CHANNEL_TIME 110 + +/* SSID broadcast type */ +enum wmi_SSID_bcast_type { + BCAST_UNKNOWN = 0, + BCAST_NORMAL = 1, + BCAST_HIDDEN = 2, +}; + +struct wmi_network_type { + struct wmi_ssid ssid; + u32 authentication; + u32 encryption; + u32 bcast_nw_type; + u8 channel_count; + u16 channels[WMI_PNO_MAX_NETW_CHANNELS_EX]; + s32 rssi_threshold; +} __packed; + +struct wmi_pno_scan_req { + u8 enable; + u8 vdev_id; + u8 uc_networks_count; + struct wmi_network_type a_networks[WMI_PNO_MAX_SUPP_NETWORKS]; + u32 fast_scan_period; + u32 slow_scan_period; + u8 fast_scan_max_cycles; + + bool do_passive_scan; + + u32 delay_start_time; + u32 active_min_time; + u32 active_max_time; + u32 passive_min_time; + u32 passive_max_time; + + /* mac address randomization attributes */ + u32 enable_pno_scan_randomization; + u8 mac_addr[ETH_ALEN]; + u8 mac_addr_mask[ETH_ALEN]; +} __packed; + enum wmi_host_platform_type { WMI_HOST_PLATFORM_HIGH_PERF, WMI_HOST_PLATFORM_LOW_PERF, diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c index a6b179f88d36..51b26b305885 100644 --- a/drivers/net/wireless/ath/ath10k/wow.c +++ b/drivers/net/wireless/ath/ath10k/wow.c @@ -180,6 +180,100 @@ static void ath10k_wow_convert_8023_to_80211 } } +static int ath10k_wmi_pno_check(struct ath10k *ar, u32 vdev_id, + struct cfg80211_sched_scan_request *nd_config, + struct wmi_pno_scan_req *pno) +{ + int i, j, ret = 0; + u8 ssid_len; + + pno->enable = 1; + pno->vdev_id = vdev_id; + pno->uc_networks_count = nd_config->n_match_sets; + + if (!pno->uc_networks_count || + pno->uc_networks_count > WMI_PNO_MAX_SUPP_NETWORKS) + return -EINVAL; + + if (nd_config->n_channels > WMI_PNO_MAX_NETW_CHANNELS_EX) + return -EINVAL; + + /* Filling per profile params */ + for (i = 0; i < pno->uc_networks_count; i++) { + ssid_len = nd_config->match_sets[i].ssid.ssid_len; + + if (ssid_len == 0 || ssid_len > 32) + return -EINVAL; + + pno->a_networks[i].ssid.ssid_len = __cpu_to_le32(ssid_len); + + memcpy(pno->a_networks[i].ssid.ssid, + nd_config->match_sets[i].ssid.ssid, + nd_config->match_sets[i].ssid.ssid_len); + pno->a_networks[i].authentication = 0; + pno->a_networks[i].encryption = 0; + pno->a_networks[i].bcast_nw_type = 0; + + /*Copying list of valid channel into request */ + pno->a_networks[i].channel_count = nd_config->n_channels; + pno->a_networks[i].rssi_threshold = nd_config->match_sets[i].rssi_thold; + + for (j = 0; j < nd_config->n_channels; j++) { + pno->a_networks[i].channels[j] = + nd_config->channels[j]->center_freq; + } + } + + /* set scan to passive if no SSIDs are specified in the request */ + if (nd_config->n_ssids == 0) + pno->do_passive_scan = true; + else + pno->do_passive_scan = false; + + for (i = 0; i < nd_config->n_ssids; i++) { + j = 0; + while (j < pno->uc_networks_count) { + if (__le32_to_cpu(pno->a_networks[j].ssid.ssid_len) == + nd_config->ssids[i].ssid_len && + (memcmp(pno->a_networks[j].ssid.ssid, + nd_config->ssids[i].ssid, + __le32_to_cpu(pno->a_networks[j].ssid.ssid_len)) == 0)) { + pno->a_networks[j].bcast_nw_type = BCAST_HIDDEN; + break; + } + j++; + } + } + + if (nd_config->n_scan_plans == 2) { + pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC; + pno->fast_scan_max_cycles = nd_config->scan_plans[0].iterations; + pno->slow_scan_period = + nd_config->scan_plans[1].interval * MSEC_PER_SEC; + } else if (nd_config->n_scan_plans == 1) { + pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC; + pno->fast_scan_max_cycles = 1; + pno->slow_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC; + } else { + ath10k_warn(ar, "Invalid number of scan plans %d !!", + nd_config->n_scan_plans); + } + + if (nd_config->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { + /* enable mac randomization */ + pno->enable_pno_scan_randomization = 1; + memcpy(pno->mac_addr, nd_config->mac_addr, ETH_ALEN); + memcpy(pno->mac_addr_mask, nd_config->mac_addr_mask, ETH_ALEN); + } + + pno->delay_start_time = nd_config->delay; + + /* Current FW does not support min-max range for dwell time */ + pno->active_max_time = WMI_ACTIVE_MAX_CHANNEL_TIME; + pno->passive_max_time = WMI_PASSIVE_MAX_CHANNEL_TIME; + return ret; +} + static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif, struct cfg80211_wowlan *wowlan) { @@ -213,6 +307,26 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif, if (wowlan->magic_pkt) __set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask); + + if (wowlan->nd_config) { + struct wmi_pno_scan_req *pno; + int ret; + + pno = kzalloc(sizeof(*pno), GFP_KERNEL); + if (!pno) + return -ENOMEM; + + ar->nlo_enabled = true; + + ret = ath10k_wmi_pno_check(ar, arvif->vdev_id, + wowlan->nd_config, pno); + if (!ret) { + ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno); + __set_bit(WOW_NLO_DETECTED_EVENT, &wow_mask); + } + + kfree(pno); + } break; default: break; @@ -299,6 +413,51 @@ static int ath10k_wow_set_wakeups(struct ath10k *ar, return 0; } +static int ath10k_vif_wow_clean_nlo(struct ath10k_vif *arvif) +{ + int ret = 0; + struct ath10k *ar = arvif->ar; + + switch (arvif->vdev_type) { + case WMI_VDEV_TYPE_STA: + if (ar->nlo_enabled) { + struct wmi_pno_scan_req *pno; + + pno = kzalloc(sizeof(*pno), GFP_KERNEL); + if (!pno) + return -ENOMEM; + + pno->enable = 0; + ar->nlo_enabled = false; + ret = ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno); + kfree(pno); + } + break; + default: + break; + } + return ret; +} + +static int ath10k_wow_nlo_cleanup(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + int ret = 0; + + lockdep_assert_held(&ar->conf_mutex); + + list_for_each_entry(arvif, &ar->arvifs, list) { + ret = ath10k_vif_wow_clean_nlo(arvif); + if (ret) { + ath10k_warn(ar, "failed to clean nlo settings on vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + } + + return 0; +} + static int ath10k_wow_enable(struct ath10k *ar) { int ret; @@ -374,6 +533,8 @@ int ath10k_wow_op_suspend(struct ieee80211_hw *hw, goto cleanup; } + ath10k_mac_wait_tx_complete(ar); + ret = ath10k_wow_enable(ar); if (ret) { ath10k_warn(ar, "failed to start wow: %d\n", ret); @@ -434,6 +595,10 @@ int ath10k_wow_op_resume(struct ieee80211_hw *hw) if (ret) ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret); + ret = ath10k_wow_nlo_cleanup(ar); + if (ret) + ath10k_warn(ar, "failed to cleanup nlo: %d\n", ret); + exit: if (ret) { switch (ar->state) { @@ -473,6 +638,11 @@ int ath10k_wow_init(struct ath10k *ar) ar->wow.wowlan_support.max_pkt_offset -= WOW_MAX_REDUCE; } + if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) { + ar->wow.wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT; + ar->wow.wowlan_support.max_nd_match_sets = WMI_PNO_MAX_SUPP_NETWORKS; + } + ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns; ar->hw->wiphy->wowlan = &ar->wow.wowlan_support; diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index e01faf641288..94f70047d3fc 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -1028,8 +1028,6 @@ ath5k_debug_dump_bands(struct ath5k_hw *ah) if (likely(!(ah->debug.level & ATH5K_DEBUG_DUMPBANDS))) return; - BUG_ON(!ah->sbands); - for (b = 0; b < NUM_NL80211_BANDS; b++) { struct ieee80211_supported_band *band = &ah->sbands[b]; char bname[6]; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 58fb227a849f..54132af70094 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -710,8 +710,8 @@ static bool check_device_tree(struct ath6kl *ar) for_each_compatible_node(node, NULL, "atheros,ath6kl") { board_id = of_get_property(node, board_id_prop, NULL); if (board_id == NULL) { - ath6kl_warn("No \"%s\" property on %s node.\n", - board_id_prop, node->name); + ath6kl_warn("No \"%s\" property on %pOFn node.\n", + board_id_prop, node); continue; } snprintf(board_filename, sizeof(board_filename), diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 0c61dbaa62a4..cb59016c723b 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -638,7 +638,7 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, memcpy(vif->bssid, bssid, sizeof(vif->bssid)); vif->bss_ch = channel; - if ((vif->nw_type == INFRA_NETWORK)) { + if (vif->nw_type == INFRA_NETWORK) { ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, vif->listen_intvl_t, 0); ath6kl_check_ch_switch(ar, channel); diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index a3668433dc02..988222cea9df 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -755,11 +755,11 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if (main_ant_conf == rx_ant_conf) { - ANT_STAT_INC(ANT_MAIN, recv_cnt); - ANT_LNA_INC(ANT_MAIN, rx_ant_conf); + ANT_STAT_INC(sc, ANT_MAIN, recv_cnt); + ANT_LNA_INC(sc, ANT_MAIN, rx_ant_conf); } else { - ANT_STAT_INC(ANT_ALT, recv_cnt); - ANT_LNA_INC(ANT_ALT, rx_ant_conf); + ANT_STAT_INC(sc, ANT_ALT, recv_cnt); + ANT_LNA_INC(sc, ANT_ALT, rx_ant_conf); } /* Short scan check */ diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index ef2dd68d3f77..11d6f975c87d 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -37,10 +37,6 @@ #define AR5008_11NG_HT_SS_SHIFT 12 #define AR5008_11NG_HT_DS_SHIFT 20 -static const int firstep_table[] = -/* level: 0 1 2 3 4 5 6 7 8 */ - { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ - /* * register values to turn OFDM weak signal detection OFF */ diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c index 239429f10378..53ca4b063eb9 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.c +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -144,6 +144,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, RXS_ERR("BEACONS", rx_beacons); RXS_ERR("FRAGS", rx_frags); RXS_ERR("SPECTRAL", rx_spectral); + RXS_ERR("SPECTRAL SMPL GOOD", rx_spectral_sample_good); + RXS_ERR("SPECTRAL SMPL ERR", rx_spectral_sample_err); RXS_ERR("CRC ERR", crc_err); RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h index 3376990d3a24..2938b5b96b07 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.h +++ b/drivers/net/wireless/ath/ath9k/common-debug.h @@ -39,6 +39,8 @@ * @rx_beacons: No. of beacons received. * @rx_frags: No. of rx-fragements received. * @rx_spectral: No of spectral packets received. + * @rx_spectral_sample_good: No. of good spectral samples + * @rx_spectral_sample_err: No. of good spectral samples */ struct ath_rx_stats { u32 rx_pkts_all; @@ -58,6 +60,8 @@ struct ath_rx_stats { u32 rx_beacons; u32 rx_frags; u32 rx_spectral; + u32 rx_spectral_sample_good; + u32 rx_spectral_sample_err; }; #ifdef CONFIG_ATH9K_COMMON_DEBUG diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index 440e16e641e4..6aa3ec024ffa 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -59,8 +59,7 @@ ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read) sample = sample_end - SPECTRAL_HT20_SAMPLE_LEN + 1; - max_index = spectral_max_index(mag_info->all_bins, - SPECTRAL_HT20_NUM_BINS); + max_index = spectral_max_index_ht20(mag_info->all_bins); max_magnitude = spectral_max_magnitude(mag_info->all_bins); max_exp = mag_info->max_exp & 0xf; @@ -72,7 +71,7 @@ ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read) if (bytes_read < SPECTRAL_HT20_SAMPLE_LEN && max_index < 1) return -1; - if (sample[max_index] != (max_magnitude >> max_exp)) + if ((sample[max_index] & 0xf8) != ((max_magnitude >> max_exp) & 0xf8)) return -1; else return 0; @@ -100,12 +99,10 @@ ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read) sample = sample_end - SPECTRAL_HT20_40_SAMPLE_LEN + 1; lower_mag = spectral_max_magnitude(mag_info->lower_bins); - lower_max_index = spectral_max_index(mag_info->lower_bins, - SPECTRAL_HT20_40_NUM_BINS); + lower_max_index = spectral_max_index_ht40(mag_info->lower_bins); upper_mag = spectral_max_magnitude(mag_info->upper_bins); - upper_max_index = spectral_max_index(mag_info->upper_bins, - SPECTRAL_HT20_40_NUM_BINS); + upper_max_index = spectral_max_index_ht40(mag_info->upper_bins); max_exp = mag_info->max_exp & 0xf; @@ -117,19 +114,10 @@ ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read) ((upper_max_index < 1) || (lower_max_index < 1))) return -1; - /* Some time hardware messes up the index and adds - * the index of the middle point (dc_pos). Try to fix it. - */ - if ((upper_max_index - dc_pos > 0) && - (sample[upper_max_index] == (upper_mag >> max_exp))) - upper_max_index -= dc_pos; - - if ((lower_max_index - dc_pos > 0) && - (sample[lower_max_index - dc_pos] == (lower_mag >> max_exp))) - lower_max_index -= dc_pos; - - if ((sample[upper_max_index + dc_pos] != (upper_mag >> max_exp)) || - (sample[lower_max_index] != (lower_mag >> max_exp))) + if (((sample[upper_max_index + dc_pos] & 0xf8) != + ((upper_mag >> max_exp) & 0xf8)) || + ((sample[lower_max_index] & 0xf8) != + ((lower_mag >> max_exp) & 0xf8))) return -1; else return 0; @@ -169,8 +157,7 @@ ath_cmn_process_ht20_fft(struct ath_rx_status *rs, magnitude = spectral_max_magnitude(mag_info->all_bins); fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); - max_index = spectral_max_index(mag_info->all_bins, - SPECTRAL_HT20_NUM_BINS); + max_index = spectral_max_index_ht20(mag_info->all_bins); fft_sample_20.max_index = max_index; bitmap_w = spectral_bitmap_weight(mag_info->all_bins); @@ -188,7 +175,8 @@ ath_cmn_process_ht20_fft(struct ath_rx_status *rs, magnitude >> max_exp, max_index); - if (fft_sample_20.data[max_index] != (magnitude >> max_exp)) { + if ((fft_sample_20.data[max_index] & 0xf8) != + ((magnitude >> max_exp) & 0xf8)) { ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n"); ret = -1; } @@ -302,12 +290,10 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, upper_mag = spectral_max_magnitude(mag_info->upper_bins); fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); - lower_max_index = spectral_max_index(mag_info->lower_bins, - SPECTRAL_HT20_40_NUM_BINS); + lower_max_index = spectral_max_index_ht40(mag_info->lower_bins); fft_sample_40.lower_max_index = lower_max_index; - upper_max_index = spectral_max_index(mag_info->upper_bins, - SPECTRAL_HT20_40_NUM_BINS); + upper_max_index = spectral_max_index_ht40(mag_info->upper_bins); fft_sample_40.upper_max_index = upper_max_index; lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); @@ -331,29 +317,13 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, upper_mag >> max_exp, upper_max_index); - /* Some time hardware messes up the index and adds - * the index of the middle point (dc_pos). Try to fix it. - */ - if ((upper_max_index - dc_pos > 0) && - (fft_sample_40.data[upper_max_index] == (upper_mag >> max_exp))) { - upper_max_index -= dc_pos; - fft_sample_40.upper_max_index = upper_max_index; - } - - if ((lower_max_index - dc_pos > 0) && - (fft_sample_40.data[lower_max_index - dc_pos] == - (lower_mag >> max_exp))) { - lower_max_index -= dc_pos; - fft_sample_40.lower_max_index = lower_max_index; - } - /* Check if we got the expected magnitude values at * the expected bins */ - if ((fft_sample_40.data[upper_max_index + dc_pos] - != (upper_mag >> max_exp)) || - (fft_sample_40.data[lower_max_index] - != (lower_mag >> max_exp))) { + if (((fft_sample_40.data[upper_max_index + dc_pos] & 0xf8) + != ((upper_mag >> max_exp) & 0xf8)) || + ((fft_sample_40.data[lower_max_index] & 0xf8) + != ((lower_mag >> max_exp) & 0xf8))) { ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n"); ret = -1; } @@ -411,7 +381,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, ath_dbg(common, SPECTRAL_SCAN, "Calculated new upper max 0x%X at %i\n", - tmp_mag, i); + tmp_mag, fft_sample_40.upper_max_index); } else for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) { if (fft_sample_40.data[i] == (upper_mag >> max_exp)) @@ -501,6 +471,7 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h u8 sample_buf[SPECTRAL_SAMPLE_MAX_LEN] = {0}; struct ath_hw *ah = spec_priv->ah; struct ath_common *common = ath9k_hw_common(spec_priv->ah); + struct ath_softc *sc = (struct ath_softc *)common->priv; u8 num_bins, *vdata = (u8 *)hdr; struct ath_radar_info *radar_info; int len = rs->rs_datalen; @@ -649,8 +620,13 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h sample_buf, sample_len, sample_bytes); - fft_handler(rs, spec_priv, sample_buf, - tsf, freq, chan_type); + ret = fft_handler(rs, spec_priv, sample_buf, + tsf, freq, chan_type); + + if (ret == 0) + RX_STAT_INC(sc, rx_spectral_sample_good); + else + RX_STAT_INC(sc, rx_spectral_sample_err); memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN); @@ -665,6 +641,11 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h ret = fft_handler(rs, spec_priv, sample_start, tsf, freq, chan_type); + if (ret == 0) + RX_STAT_INC(sc, rx_spectral_sample_good); + else + RX_STAT_INC(sc, rx_spectral_sample_err); + /* Mix the received bins to the /dev/random * pool */ @@ -675,7 +656,7 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h * loop. */ if (len <= fft_len + 2) - break; + return 1; sample_start = &vdata[i + 1]; diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h index 303ab470ce34..011d8ab8b974 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.h +++ b/drivers/net/wireless/ath/ath9k/common-spectral.h @@ -145,6 +145,23 @@ static inline u8 spectral_max_index(u8 *bins, int num_bins) return m; } +static inline u8 spectral_max_index_ht40(u8 *bins) +{ + u8 idx; + + idx = spectral_max_index(bins, SPECTRAL_HT20_40_NUM_BINS); + + /* positive values and zero are starting at the beginning + * of the data field. + */ + return idx % (SPECTRAL_HT20_40_NUM_BINS / 2); +} + +static inline u8 spectral_max_index_ht20(u8 *bins) +{ + return spectral_max_index(bins, SPECTRAL_HT20_NUM_BINS); +} + /* return the bitmap weight from the all/upper/lower bins */ static inline u8 spectral_bitmap_weight(u8 *bins) { diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 0a6eb8a8c1ed..4399e9ad058f 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -785,35 +785,35 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, { int qnum = txq->axq_qnum; - TX_STAT_INC(qnum, tx_pkts_all); + TX_STAT_INC(sc, qnum, tx_pkts_all); sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; if (bf_isampdu(bf)) { if (flags & ATH_TX_ERROR) - TX_STAT_INC(qnum, a_xretries); + TX_STAT_INC(sc, qnum, a_xretries); else - TX_STAT_INC(qnum, a_completed); + TX_STAT_INC(sc, qnum, a_completed); } else { if (ts->ts_status & ATH9K_TXERR_XRETRY) - TX_STAT_INC(qnum, xretries); + TX_STAT_INC(sc, qnum, xretries); else - TX_STAT_INC(qnum, completed); + TX_STAT_INC(sc, qnum, completed); } if (ts->ts_status & ATH9K_TXERR_FILT) - TX_STAT_INC(qnum, txerr_filtered); + TX_STAT_INC(sc, qnum, txerr_filtered); if (ts->ts_status & ATH9K_TXERR_FIFO) - TX_STAT_INC(qnum, fifo_underrun); + TX_STAT_INC(sc, qnum, fifo_underrun); if (ts->ts_status & ATH9K_TXERR_XTXOP) - TX_STAT_INC(qnum, xtxop); + TX_STAT_INC(sc, qnum, xtxop); if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED) - TX_STAT_INC(qnum, timer_exp); + TX_STAT_INC(sc, qnum, timer_exp); if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR) - TX_STAT_INC(qnum, desc_cfg_err); + TX_STAT_INC(sc, qnum, desc_cfg_err); if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN) - TX_STAT_INC(qnum, data_underrun); + TX_STAT_INC(sc, qnum, data_underrun); if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) - TX_STAT_INC(qnum, delim_underrun); + TX_STAT_INC(sc, qnum, delim_underrun); } void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) @@ -990,19 +990,6 @@ static int read_file_dump_nfcal(struct seq_file *file, void *data) return 0; } -static int open_file_dump_nfcal(struct inode *inode, struct file *f) -{ - return single_open(f, read_file_dump_nfcal, inode->i_private); -} - -static const struct file_operations fops_dump_nfcal = { - .read = seq_read, - .open = open_file_dump_nfcal, - .owner = THIS_MODULE, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 249f8141cd00..79607db14387 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -25,17 +25,17 @@ struct ath_buf; struct fft_sample_tlv; #ifdef CONFIG_ATH9K_DEBUGFS -#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ -#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) -#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ -#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++ -#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++; +#define TX_STAT_INC(sc, q, c) do { (sc)->debug.stats.txstats[q].c++; } while (0) +#define RX_STAT_INC(sc, c) do { (sc)->debug.stats.rxstats.c++; } while (0) +#define RESET_STAT_INC(sc, type) do { (sc)->debug.stats.reset[type]++; } while (0) +#define ANT_STAT_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].c++; } while (0) +#define ANT_LNA_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].lna_recv_cnt[c]++; } while (0) #else -#define TX_STAT_INC(q, c) do { } while (0) -#define RX_STAT_INC(c) -#define RESET_STAT_INC(sc, type) do { } while (0) -#define ANT_STAT_INC(i, c) do { } while (0) -#define ANT_LNA_INC(i, c) do { } while (0) +#define TX_STAT_INC(sc, q, c) do { (void)(sc); } while (0) +#define RX_STAT_INC(sc, c) do { (void)(sc); } while (0) +#define RESET_STAT_INC(sc, type) do { (void)(sc); } while (0) +#define ANT_STAT_INC(sc, i, c) do { (void)(sc); } while (0) +#define ANT_LNA_INC(sc, i, c) do { (void)(sc); } while (0) #endif enum ath_reset_type { diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index a6f45f1bb5bb..e8fcd3e1c470 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -116,7 +116,7 @@ void ath_debug_rate_stats(struct ath_softc *sc, if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats)) goto exit; - if ((rxs->bw == RATE_INFO_BW_40)) + if (rxs->bw == RATE_INFO_BW_40) rstats->ht_stats[rxs->rate_idx].ht40_cnt++; else rstats->ht_stats[rxs->rate_idx].ht20_cnt++; @@ -286,9 +286,25 @@ static ssize_t read_airtime(struct file *file, char __user *user_buf, return retval; } +static ssize_t +write_airtime_reset_stub(struct file *file, const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_airtime_stats *astats; + int i; + + astats = &an->airtime_stats; + astats->rx_airtime = 0; + astats->tx_airtime = 0; + for (i = 0; i < 4; i++) + an->airtime_deficit[i] = ATH_AIRTIME_QUANTUM; + return count; +} static const struct file_operations fops_airtime = { .read = read_airtime, + .write = write_airtime_reset_stub, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -304,5 +320,5 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, debugfs_create_file("node_aggr", 0444, dir, an, &fops_node_aggr); debugfs_create_file("node_recv", 0444, dir, an, &fops_node_recv); - debugfs_create_file("airtime", 0444, dir, an, &fops_airtime); + debugfs_create_file("airtime", 0644, dir, an, &fops_airtime); } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1049773378f2..1e3b5f4a4cf9 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -809,7 +809,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, if (ath_tx_start(hw, skb, &txctl) != 0) { ath_dbg(common, XMIT, "TX failed\n"); - TX_STAT_INC(txctl.txq->axq_qnum, txfailed); + TX_STAT_INC(sc, txctl.txq->axq_qnum, txfailed); goto exit; } @@ -1251,8 +1251,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_vif *avp = (void *)vif->drv_priv; struct ath_node *an = &avp->mcast_node; - mutex_lock(&sc->mutex); - if (IS_ENABLED(CONFIG_ATH9K_TX99)) { if (sc->cur_chan->nvifs >= 1) { mutex_unlock(&sc->mutex); @@ -1261,6 +1259,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, sc->tx99_vif = vif; } + mutex_lock(&sc->mutex); + ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->cur_chan->nvifs++; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a8ac42c96d71..30d1bd832d90 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -829,7 +829,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, * Discard zero-length packets and packets smaller than an ACK */ if (rx_stats->rs_datalen < 10) { - RX_STAT_INC(rx_len_err); + RX_STAT_INC(sc, rx_len_err); goto corrupt; } @@ -839,7 +839,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, * those frames. */ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) { - RX_STAT_INC(rx_len_err); + RX_STAT_INC(sc, rx_len_err); goto corrupt; } @@ -880,7 +880,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, } else if (sc->spec_priv.spectral_mode != SPECTRAL_DISABLED && ath_cmn_process_fft(&sc->spec_priv, hdr, rx_stats, rx_status->mactime)) { - RX_STAT_INC(rx_spectral); + RX_STAT_INC(sc, rx_spectral); } return -EINVAL; } @@ -898,7 +898,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, spin_unlock_bh(&sc->chan_lock); if (ath_is_mybeacon(common, hdr)) { - RX_STAT_INC(rx_beacons); + RX_STAT_INC(sc, rx_beacons); rx_stats->is_mybeacon = true; } @@ -915,7 +915,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, */ ath_dbg(common, ANY, "unsupported hw bitrate detected 0x%02x using 1 Mbit\n", rx_stats->rs_rate); - RX_STAT_INC(rx_rate_err); + RX_STAT_INC(sc, rx_rate_err); return -EINVAL; } @@ -1136,7 +1136,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) * skb and put it at the tail of the sc->rx.rxbuf list for * processing. */ if (!requeue_skb) { - RX_STAT_INC(rx_oom_err); + RX_STAT_INC(sc, rx_oom_err); goto requeue_drop_frag; } @@ -1164,7 +1164,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) rxs, decrypt_error); if (rs.rs_more) { - RX_STAT_INC(rx_frags); + RX_STAT_INC(sc, rx_frags); /* * rs_more indicates chained descriptors which can be * used to link buffers together for a sort of @@ -1174,7 +1174,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) /* too many fragments - cannot handle frame */ dev_kfree_skb_any(sc->rx.frag); dev_kfree_skb_any(skb); - RX_STAT_INC(rx_too_many_frags_err); + RX_STAT_INC(sc, rx_too_many_frags_err); skb = NULL; } sc->rx.frag = skb; @@ -1186,7 +1186,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) { dev_kfree_skb(skb); - RX_STAT_INC(rx_oom_err); + RX_STAT_INC(sc, rx_oom_err); goto requeue_drop_frag; } diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index ce50d8f5835e..95544ce05acf 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -56,11 +56,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) struct sk_buff *skb; struct ath_vif *avp; - if (!sc->tx99_vif) - return NULL; - - avp = (struct ath_vif *)sc->tx99_vif->drv_priv; - skb = alloc_skb(len, GFP_KERNEL); if (!skb) return NULL; @@ -77,7 +72,10 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); + if (sc->tx99_vif) { + avp = (struct ath_vif *) sc->tx99_vif->drv_priv; + hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); + } tx_info = IEEE80211_SKB_CB(skb); memset(tx_info, 0, sizeof(*tx_info)); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 43b6c8508e49..25b3fc82d4ac 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -391,7 +391,7 @@ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq, struct ieee80211_hdr *hdr; int prev = fi->retries; - TX_STAT_INC(txq->axq_qnum, a_retries); + TX_STAT_INC(sc, txq->axq_qnum, a_retries); fi->retries += count; if (prev > 0) @@ -1105,7 +1105,7 @@ finish: al = get_frame_info(bf->bf_mpdu)->framelen; bf->bf_state.bf_type = BUF_AMPDU; } else { - TX_STAT_INC(txq->axq_qnum, a_aggr); + TX_STAT_INC(sc, txq->axq_qnum, a_aggr); } return al; @@ -1727,7 +1727,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, bf_tail = bf; nframes--; sent++; - TX_STAT_INC(txq->axq_qnum, a_queued_hw); + TX_STAT_INC(sc, txq->axq_qnum, a_queued_hw); if (an->sta && skb_queue_empty(&tid->retry_q)) ieee80211_sta_set_buffered(an->sta, i, false); @@ -2110,14 +2110,14 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, } if (puttxbuf) { - TX_STAT_INC(txq->axq_qnum, puttxbuf); + TX_STAT_INC(sc, txq->axq_qnum, puttxbuf); ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); ath_dbg(common, XMIT, "TXDP[%u] = %llx (%p)\n", txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc); } if (!edma || sc->tx99_state) { - TX_STAT_INC(txq->axq_qnum, txstart); + TX_STAT_INC(sc, txq->axq_qnum, txstart); ath9k_hw_txstart(ah, txq->axq_qnum); } @@ -2154,7 +2154,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, bf->bf_lastbf = bf; ath_tx_fill_desc(sc, bf, txq, fi->framelen); ath_tx_txqaddbuf(sc, txq, &bf_head, false); - TX_STAT_INC(txq->axq_qnum, queued); + TX_STAT_INC(sc, txq->axq_qnum, queued); } static void setup_frame_info(struct ieee80211_hw *hw, @@ -2486,7 +2486,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ath_txq_lock(sc, txctl.txq); ath_tx_fill_desc(sc, bf, txctl.txq, 0); ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false); - TX_STAT_INC(txctl.txq->axq_qnum, queued); + TX_STAT_INC(sc, txctl.txq->axq_qnum, queued); ath_txq_unlock(sc, txctl.txq); } @@ -2699,7 +2699,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (status == -EINPROGRESS) break; - TX_STAT_INC(txq->axq_qnum, txprocdesc); + TX_STAT_INC(sc, txq->axq_qnum, txprocdesc); /* * Remove ath_buf's of the same transmit unit from txq, @@ -2778,7 +2778,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_txq_lock(sc, txq); - TX_STAT_INC(txq->axq_qnum, txprocdesc); + TX_STAT_INC(sc, txq->axq_qnum, txprocdesc); fifo_list = &txq->txq_fifo[txq->txq_tailidx]; if (list_empty(fifo_list)) { diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 0cb5b58925dc..8c75651ede6c 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -246,8 +246,8 @@ static void carl9170_release_dev_space(struct ar9170 *ar, struct sk_buff *skb) * of available memory blocks, so the number can * never execeed the mem_blocks count. */ - if (unlikely(WARN_ON_ONCE(cookie == 0) || - WARN_ON_ONCE(cookie > ar->fw.mem_blocks))) + if (WARN_ON_ONCE(cookie == 0) || + WARN_ON_ONCE(cookie > ar->fw.mem_blocks)) return; atomic_add(DIV_ROUND_UP(skb->len, ar->fw.mem_block_size), diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 06cfe8d311f3..5ab3e31c9ffa 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -174,13 +174,12 @@ static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn int i; size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc); - wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr, - GFP_KERNEL); + wcn_ch->cpu_addr = dma_zalloc_coherent(dev, size, + &wcn_ch->dma_addr, + GFP_KERNEL); if (!wcn_ch->cpu_addr) return -ENOMEM; - memset(wcn_ch->cpu_addr, 0, size); - cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr; cur_ctl = wcn_ch->head_blk_ctl; @@ -628,13 +627,13 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) 16 - (WCN36XX_BD_CHUNK_SIZE % 8); s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H; - cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->mgmt_mem_pool.phy_addr, - GFP_KERNEL); + cpu_addr = dma_zalloc_coherent(wcn->dev, s, + &wcn->mgmt_mem_pool.phy_addr, + GFP_KERNEL); if (!cpu_addr) goto out_err; wcn->mgmt_mem_pool.virt_addr = cpu_addr; - memset(cpu_addr, 0, s); /* Allocate BD headers for DATA frames */ @@ -643,13 +642,13 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) 16 - (WCN36XX_BD_CHUNK_SIZE % 8); s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L; - cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->data_mem_pool.phy_addr, - GFP_KERNEL); + cpu_addr = dma_zalloc_coherent(wcn->dev, s, + &wcn->data_mem_pool.phy_addr, + GFP_KERNEL); if (!cpu_addr) goto out_err; wcn->data_mem_pool.virt_addr = cpu_addr; - memset(cpu_addr, 0, s); return 0; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 00098f24116d..1d2d698fb779 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -792,10 +792,10 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len, rsp->header.len - sizeof(rsp->ptt_msg_resp_status)); if (rsp->header.len > 0) { - *p_ptt_rsp_msg = kmalloc(rsp->header.len, GFP_ATOMIC); + *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len, + GFP_ATOMIC); if (!*p_ptt_rsp_msg) return -ENOMEM; - memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len); } return ret; } diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index f79c337105cb..d18e81fae5f1 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -48,9 +48,29 @@ static struct ieee80211_channel wil_60ghz_channels[] = { CHAN60G(1, 0), CHAN60G(2, 0), CHAN60G(3, 0), -/* channel 4 not supported yet */ + CHAN60G(4, 0), }; +static int wil_num_supported_channels(struct wil6210_priv *wil) +{ + int num_channels = ARRAY_SIZE(wil_60ghz_channels); + + if (!test_bit(WMI_FW_CAPABILITY_CHANNEL_4, wil->fw_capabilities)) + num_channels--; + + return num_channels; +} + +void update_supported_bands(struct wil6210_priv *wil) +{ + struct wiphy *wiphy = wil_to_wiphy(wil); + + wil_dbg_misc(wil, "update supported bands"); + + wiphy->bands[NL80211_BAND_60GHZ]->n_channels = + wil_num_supported_channels(wil); +} + /* Vendor id to be used in vendor specific command and events * to user space. * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID, @@ -199,7 +219,9 @@ wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | BIT(IEEE80211_STYPE_PROBE_RESP >> 4) | BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4), + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_REASSOC_RESP >> 4), .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | @@ -871,6 +893,26 @@ static void wil_print_crypto(struct wil6210_priv *wil, c->control_port_no_encrypt); } +static const char * +wil_get_auth_type_name(enum nl80211_auth_type auth_type) +{ + switch (auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + return "OPEN_SYSTEM"; + case NL80211_AUTHTYPE_SHARED_KEY: + return "SHARED_KEY"; + case NL80211_AUTHTYPE_FT: + return "FT"; + case NL80211_AUTHTYPE_NETWORK_EAP: + return "NETWORK_EAP"; + case NL80211_AUTHTYPE_SAE: + return "SAE"; + case NL80211_AUTHTYPE_AUTOMATIC: + return "AUTOMATIC"; + default: + return "unknown"; + } +} static void wil_print_connect_params(struct wil6210_priv *wil, struct cfg80211_connect_params *sme) { @@ -884,11 +926,73 @@ static void wil_print_connect_params(struct wil6210_priv *wil, if (sme->ssid) print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 16, 1, sme->ssid, sme->ssid_len, true); + if (sme->prev_bssid) + wil_info(wil, " Previous BSSID=%pM\n", sme->prev_bssid); + wil_info(wil, " Auth Type: %s\n", + wil_get_auth_type_name(sme->auth_type)); wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); wil_info(wil, " PBSS: %d\n", sme->pbss); wil_print_crypto(wil, &sme->crypto); } +static int wil_ft_connect(struct wiphy *wiphy, + struct net_device *ndev, + struct cfg80211_connect_params *sme) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); + struct wmi_ft_auth_cmd auth_cmd; + int rc; + + if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) { + wil_err(wil, "FT: FW does not support FT roaming\n"); + return -EOPNOTSUPP; + } + + if (!sme->prev_bssid) { + wil_err(wil, "FT: prev_bssid was not set\n"); + return -EINVAL; + } + + if (ether_addr_equal(sme->prev_bssid, sme->bssid)) { + wil_err(wil, "FT: can not roam to same AP\n"); + return -EINVAL; + } + + if (!test_bit(wil_vif_fwconnected, vif->status)) { + wil_err(wil, "FT: roam while not connected\n"); + return -EINVAL; + } + + if (vif->privacy != sme->privacy) { + wil_err(wil, "FT: privacy mismatch, current (%d) roam (%d)\n", + vif->privacy, sme->privacy); + return -EINVAL; + } + + if (sme->pbss) { + wil_err(wil, "FT: roam is not valid for PBSS\n"); + return -EINVAL; + } + + memset(&auth_cmd, 0, sizeof(auth_cmd)); + auth_cmd.channel = sme->channel->hw_value - 1; + ether_addr_copy(auth_cmd.bssid, sme->bssid); + + wil_info(wil, "FT: roaming\n"); + + set_bit(wil_vif_ft_roam, vif->status); + rc = wmi_send(wil, WMI_FT_AUTH_CMDID, vif->mid, + &auth_cmd, sizeof(auth_cmd)); + if (rc == 0) + mod_timer(&vif->connect_timer, + jiffies + msecs_to_jiffies(5000)); + else + clear_bit(wil_vif_ft_roam, vif->status); + + return rc; +} + static int wil_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) @@ -901,14 +1005,23 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, const u8 *rsn_eid; int ch; int rc = 0; + bool is_ft_roam = false; + u8 network_type; enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid); wil_print_connect_params(wil, sme); - if (test_bit(wil_vif_fwconnecting, vif->status) || + if (sme->auth_type == NL80211_AUTHTYPE_FT) + is_ft_roam = true; + if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC && test_bit(wil_vif_fwconnected, vif->status)) - return -EALREADY; + is_ft_roam = true; + + if (!is_ft_roam) + if (test_bit(wil_vif_fwconnecting, vif->status) || + test_bit(wil_vif_fwconnected, vif->status)) + return -EALREADY; if (sme->ie_len > WMI_MAX_IE_LEN) { wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); @@ -918,8 +1031,13 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rsn_eid = sme->ie ? cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : NULL; - if (sme->privacy && !rsn_eid) + if (sme->privacy && !rsn_eid) { wil_info(wil, "WSC connection\n"); + if (is_ft_roam) { + wil_err(wil, "No WSC with FT roam\n"); + return -EINVAL; + } + } if (sme->pbss) bss_type = IEEE80211_BSS_TYPE_PBSS; @@ -941,6 +1059,45 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, vif->privacy = sme->privacy; vif->pbss = sme->pbss; + rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); + if (rc) + goto out; + + switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { + case WLAN_CAPABILITY_DMG_TYPE_AP: + network_type = WMI_NETTYPE_INFRA; + break; + case WLAN_CAPABILITY_DMG_TYPE_PBSS: + network_type = WMI_NETTYPE_P2P; + break; + default: + wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", + bss->capability); + rc = -EINVAL; + goto out; + } + + ch = bss->channel->hw_value; + if (ch == 0) { + wil_err(wil, "BSS at unknown frequency %dMhz\n", + bss->channel->center_freq); + rc = -EOPNOTSUPP; + goto out; + } + + if (is_ft_roam) { + if (network_type != WMI_NETTYPE_INFRA) { + wil_err(wil, "FT: Unsupported BSS type, capability= 0x%04x\n", + bss->capability); + rc = -EINVAL; + goto out; + } + rc = wil_ft_connect(wiphy, ndev, sme); + if (rc == 0) + vif->bss = bss; + goto out; + } + if (vif->privacy) { /* For secure assoc, remove old keys */ rc = wmi_del_cipher_key(vif, 0, bss->bssid, @@ -957,28 +1114,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, } } - /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info - * elements. Send it also in case it's empty, to erase previously set - * ies in FW. - */ - rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); - if (rc) - goto out; - /* WMI_CONNECT_CMD */ memset(&conn, 0, sizeof(conn)); - switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { - case WLAN_CAPABILITY_DMG_TYPE_AP: - conn.network_type = WMI_NETTYPE_INFRA; - break; - case WLAN_CAPABILITY_DMG_TYPE_PBSS: - conn.network_type = WMI_NETTYPE_P2P; - break; - default: - wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", - bss->capability); - goto out; - } + conn.network_type = network_type; if (vif->privacy) { if (rsn_eid) { /* regular secure connection */ conn.dot11_auth_mode = WMI_AUTH11_SHARED; @@ -998,14 +1136,6 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, conn.ssid_len = min_t(u8, ssid_eid[1], 32); memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); - - ch = bss->channel->hw_value; - if (ch == 0) { - wil_err(wil, "BSS at unknown frequency %dMhz\n", - bss->channel->center_freq); - rc = -EOPNOTSUPP; - goto out; - } conn.channel = ch - 1; ether_addr_copy(conn.bssid, bss->bssid); @@ -1201,9 +1331,9 @@ wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid, return &wil->sta[cid]; } -static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, - struct wil_sta_info *cs, - struct key_params *params) +void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, + struct wil_sta_info *cs, + struct key_params *params) { struct wil_tid_crypto_rx_single *cc; int tid; @@ -1286,13 +1416,19 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, params->seq_len, params->seq); if (IS_ERR(cs)) { - wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", - mac_addr, key_usage_str[key_usage], key_index, - params->seq_len, params->seq); - return -EINVAL; + /* in FT, sta info may not be available as add_key may be + * sent by host before FW sends WMI_CONNECT_EVENT + */ + if (!test_bit(wil_vif_ft_roam, vif->status)) { + wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", + mac_addr, key_usage_str[key_usage], key_index, + params->seq_len, params->seq); + return -EINVAL; + } } - wil_del_rx_key(key_index, key_usage, cs); + if (!IS_ERR(cs)) + wil_del_rx_key(key_index, key_usage, cs); if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { wil_err(wil, @@ -1305,7 +1441,10 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len, params->key, key_usage); - if (!rc) + if (!rc && !IS_ERR(cs)) + /* in FT set crypto will take place upon receiving + * WMI_RING_EN_EVENTID event + */ wil_set_crypto_rx(key_index, key_usage, cs, params); return rc; @@ -1468,21 +1607,36 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b) } /* internal functions for device reset and starting AP */ -static int _wil_cfg80211_set_ies(struct wil6210_vif *vif, - struct cfg80211_beacon_data *bcon) +static u8 * +_wil_cfg80211_get_proberesp_ies(const u8 *proberesp, u16 proberesp_len, + u16 *ies_len) { - int rc; - u16 len = 0, proberesp_len = 0; - u8 *ies = NULL, *proberesp = NULL; + u8 *ies = NULL; - if (bcon->probe_resp) { + if (proberesp) { struct ieee80211_mgmt *f = - (struct ieee80211_mgmt *)bcon->probe_resp; + (struct ieee80211_mgmt *)proberesp; size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - proberesp = f->u.probe_resp.variable; - proberesp_len = bcon->probe_resp_len - hlen; + + ies = f->u.probe_resp.variable; + if (ies_len) + *ies_len = proberesp_len - hlen; } + + return ies; +} + +static int _wil_cfg80211_set_ies(struct wil6210_vif *vif, + struct cfg80211_beacon_data *bcon) +{ + int rc; + u16 len = 0, proberesp_len = 0; + u8 *ies = NULL, *proberesp; + + proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp, + bcon->probe_resp_len, + &proberesp_len); rc = _wil_cfg80211_merge_extra_ies(proberesp, proberesp_len, bcon->proberesp_ies, @@ -1526,6 +1680,9 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, struct wireless_dev *wdev = ndev->ieee80211_ptr; u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); + u16 proberesp_len = 0; + u8 *proberesp; + bool ft = false; if (pbss) wmi_nettype = WMI_NETTYPE_P2P; @@ -1538,6 +1695,25 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, wil_set_recovery_state(wil, fw_recovery_idle); + proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp, + bcon->probe_resp_len, + &proberesp_len); + /* check that the probe response IEs has a MDE */ + if ((proberesp && proberesp_len > 0 && + cfg80211_find_ie(WLAN_EID_MOBILITY_DOMAIN, + proberesp, + proberesp_len))) + ft = true; + + if (ft) { + if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, + wil->fw_capabilities)) { + wil_err(wil, "FW does not support FT roaming\n"); + return -ENOTSUPP; + } + set_bit(wil_vif_ft_roam, vif->status); + } + mutex_lock(&wil->mutex); if (!wil_has_other_active_ifaces(wil, ndev, true, false)) { @@ -1699,6 +1875,7 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, mutex_lock(&wil->mutex); wmi_pcp_stop(vif); + clear_bit(wil_vif_ft_roam, vif->status); if (last) __wil_down(wil); @@ -1718,8 +1895,9 @@ static int wil_cfg80211_add_station(struct wiphy *wiphy, struct wil6210_vif *vif = ndev_to_vif(dev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); - wil_dbg_misc(wil, "add station %pM aid %d mid %d\n", - mac, params->aid, vif->mid); + wil_dbg_misc(wil, "add station %pM aid %d mid %d mask 0x%x set 0x%x\n", + mac, params->aid, vif->mid, + params->sta_flags_mask, params->sta_flags_set); if (!disable_ap_sme) { wil_err(wil, "not supported with AP SME enabled\n"); @@ -2040,6 +2218,54 @@ wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, return 0; } +static int +wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_update_ft_ies_params *ftie) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(dev); + struct cfg80211_bss *bss; + struct wmi_ft_reassoc_cmd reassoc; + int rc = 0; + + wil_dbg_misc(wil, "update ft ies, mid=%d\n", vif->mid); + wil_hex_dump_misc("FT IE ", DUMP_PREFIX_OFFSET, 16, 1, + ftie->ie, ftie->ie_len, true); + + if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) { + wil_err(wil, "FW does not support FT roaming\n"); + return -EOPNOTSUPP; + } + + rc = wmi_update_ft_ies(vif, ftie->ie_len, ftie->ie); + if (rc) + return rc; + + if (!test_bit(wil_vif_ft_roam, vif->status)) + /* vif is not roaming */ + return 0; + + /* wil_vif_ft_roam is set. wil_cfg80211_update_ft_ies is used as + * a trigger for reassoc + */ + + bss = vif->bss; + if (!bss) { + wil_err(wil, "FT: bss is NULL\n"); + return -EINVAL; + } + + memset(&reassoc, 0, sizeof(reassoc)); + ether_addr_copy(reassoc.bssid, bss->bssid); + + rc = wmi_send(wil, WMI_FT_REASSOC_CMDID, vif->mid, + &reassoc, sizeof(reassoc)); + if (rc) + wil_err(wil, "FT: reassoc failed (%d)\n", rc); + + return rc; +} + static const struct cfg80211_ops wil_cfg80211_ops = { .add_virtual_intf = wil_cfg80211_add_iface, .del_virtual_intf = wil_cfg80211_del_iface, @@ -2075,6 +2301,7 @@ static const struct cfg80211_ops wil_cfg80211_ops = { .resume = wil_cfg80211_resume, .sched_scan_start = wil_cfg80211_sched_scan_start, .sched_scan_stop = wil_cfg80211_sched_scan_stop, + .update_ft_ies = wil_cfg80211_update_ft_ies, }; static void wil_wiphy_init(struct wiphy *wiphy) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 51c3330bc316..aa50813a0595 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -416,8 +416,8 @@ static int wil_debugfs_iomem_x32_get(void *data, u64 *val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, - wil_debugfs_iomem_x32_set, "0x%08llx\n"); +DEFINE_DEBUGFS_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, + wil_debugfs_iomem_x32_set, "0x%08llx\n"); static struct dentry *wil_debugfs_create_iomem_x32(const char *name, umode_t mode, @@ -432,7 +432,8 @@ static struct dentry *wil_debugfs_create_iomem_x32(const char *name, data->wil = wil; data->offset = value; - file = debugfs_create_file(name, mode, parent, data, &fops_iomem_x32); + file = debugfs_create_file_unsafe(name, mode, parent, data, + &fops_iomem_x32); if (!IS_ERR_OR_NULL(file)) wil->dbg_data.iomem_data_count++; @@ -451,14 +452,15 @@ static int wil_debugfs_ulong_get(void *data, u64 *val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, - wil_debugfs_ulong_set, "0x%llx\n"); +DEFINE_DEBUGFS_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, + wil_debugfs_ulong_set, "0x%llx\n"); static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent, ulong *value) { - return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); + return debugfs_create_file_unsafe(name, mode, parent, value, + &wil_fops_ulong); } /** @@ -725,32 +727,6 @@ struct dentry *wil_debugfs_create_ioblob(const char *name, return debugfs_create_file(name, mode, parent, wil_blob, &fops_ioblob); } -/*---reset---*/ -static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, - size_t len, loff_t *ppos) -{ - struct wil6210_priv *wil = file->private_data; - struct net_device *ndev = wil->main_ndev; - - /** - * BUG: - * this code does NOT sync device state with the rest of system - * use with care, debug only!!! - */ - rtnl_lock(); - dev_close(ndev); - ndev->flags &= ~IFF_UP; - rtnl_unlock(); - wil_reset(wil, true); - - return len; -} - -static const struct file_operations fops_reset = { - .write = wil_write_file_reset, - .open = simple_open, -}; - /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) @@ -1263,6 +1239,9 @@ static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data) int num_active; int num_free; + if (!rbm->buff_arr) + return -EINVAL; + seq_printf(s, " size = %zu\n", rbm->size); seq_printf(s, " free_list_empty_cnt = %lu\n", rbm->free_list_empty_cnt); @@ -1436,7 +1415,7 @@ static int wil_freq_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr; - u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; + u32 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; seq_printf(s, "Freq = %d\n", freq); @@ -1695,6 +1674,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) char *status = "unknown"; u8 aid = 0; u8 mid; + bool sta_connected = false; switch (p->status) { case wil_sta_unused: @@ -1709,8 +1689,20 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) break; } mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX; - seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, p->addr, status, - mid, aid); + if (mid < wil->max_vifs) { + struct wil6210_vif *vif = wil->vifs[mid]; + + if (vif->wdev.iftype == NL80211_IFTYPE_STATION && + p->status == wil_sta_connected) + sta_connected = true; + } + /* print roam counter only for connected stations */ + if (sta_connected) + seq_printf(s, "[%d] %pM connected (roam counter %d) MID %d AID %d\n", + i, p->addr, p->stats.ft_roams, mid, aid); + else + seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, + p->addr, status, mid, aid); if (p->status == wil_sta_connected) { spin_lock_bh(&p->tid_rx_lock); @@ -2451,7 +2443,6 @@ static const struct { {"desc", 0444, &fops_txdesc}, {"bf", 0444, &fops_bf}, {"mem_val", 0644, &fops_memread}, - {"reset", 0244, &fops_reset}, {"rxon", 0244, &fops_rxon}, {"tx_mgmt", 0244, &fops_txmgmt}, {"wmi_send", 0244, &fops_wmi}, diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 7debed6bec06..398900a1c29e 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -223,6 +223,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) struct net_device *ndev = vif_to_ndev(vif); struct wireless_dev *wdev = vif_to_wdev(vif); struct wil_sta_info *sta = &wil->sta[cid]; + int min_ring_id = wil_get_min_tx_ring_id(wil); might_sleep(); wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n", @@ -273,7 +274,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx)); memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx)); /* release vrings */ - for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) { + for (i = min_ring_id; i < ARRAY_SIZE(wil->ring_tx); i++) { if (wil->ring2cid_tid[i][0] == cid) wil_ring_fini_tx(wil, i); } @@ -360,6 +361,8 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, vif->bss = NULL; } clear_bit(wil_vif_fwconnecting, vif->status); + clear_bit(wil_vif_ft_roam, vif->status); + break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: @@ -604,8 +607,10 @@ int wil_priv_init(struct wil6210_priv *wil) wil->sta[i].mid = U8_MAX; } - for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) + for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { spin_lock_init(&wil->ring_tx_data[i].lock); + wil->ring2cid_tid[i][0] = WIL6210_MAX_CID; + } mutex_init(&wil->mutex); mutex_init(&wil->vif_mutex); @@ -653,8 +658,6 @@ int wil_priv_init(struct wil6210_priv *wil) /* edma configuration can be updated via debugfs before allocation */ wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS; - wil->use_compressed_rx_status = true; - wil->use_rx_hw_reordering = true; wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT; /* Rx status ring size should be bigger than the number of RX buffers @@ -1154,6 +1157,8 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil) wil->max_agg_wsize = WIL_MAX_AGG_WSIZE; wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE; } + + update_supported_bands(wil); } void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 89119e7facd0..c8c6613371d1 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -108,6 +108,7 @@ int wil_set_capabilities(struct wil6210_priv *wil) set_bit(hw_capa_no_flash, wil->hw_capa); wil->use_enhanced_dma_hw = true; wil->use_rx_hw_reordering = true; + wil->use_compressed_rx_status = true; wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN : WIL_FW_NAME_TALYN; if (wil_fw_verify_file_exists(wil, wil_fw_name)) diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c index 3a4194779ddf..75fe9323547c 100644 --- a/drivers/net/wireless/ath/wil6210/pm.c +++ b/drivers/net/wireless/ath/wil6210/pm.c @@ -190,7 +190,7 @@ out: static int wil_suspend_keep_radio_on(struct wil6210_priv *wil) { int rc = 0; - unsigned long start, data_comp_to; + unsigned long data_comp_to; wil_dbg_pm(wil, "suspend keep radio on\n"); @@ -232,7 +232,6 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil) } /* Wait for completion of the pending RX packets */ - start = jiffies; data_comp_to = jiffies + msecs_to_jiffies(WIL_DATA_COMPLETION_TO_MS); if (test_bit(wil_status_napi_en, wil->status)) { while (!wil->txrx_ops.is_rx_idle(wil)) { diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index b608aa16b4f1..983bd001b53b 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -382,11 +382,13 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) } /* apply */ - r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn); - spin_lock_bh(&sta->tid_rx_lock); - wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]); - sta->tid_rx[tid] = r; - spin_unlock_bh(&sta->tid_rx_lock); + if (!wil->use_rx_hw_reordering) { + r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn); + spin_lock_bh(&sta->tid_rx_lock); + wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]); + sta->tid_rx[tid] = r; + spin_unlock_bh(&sta->tid_rx_lock); + } out: return rc; diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 6a7943e487fb..cc5f263cc965 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -77,8 +77,9 @@ bool wil_is_tx_idle(struct wil6210_priv *wil) { int i; unsigned long data_comp_to; + int min_ring_id = wil_get_min_tx_ring_id(wil); - for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { + for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { struct wil_ring *vring = &wil->ring_tx[i]; int vring_index = vring - wil->ring_tx; struct wil_ring_tx_data *txdata = @@ -765,7 +766,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) return; } - if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) { + if (wdev->iftype == NL80211_IFTYPE_STATION) { + if (mcast && ether_addr_equal(eth->h_source, ndev->dev_addr)) { + /* mcast packet looped back to us */ + rc = GRO_DROP; + dev_kfree_skb(skb); + goto stats; + } + } else if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) { if (mcast) { /* send multicast frames both to higher layers in * local net stack and back to the wireless medium @@ -1051,6 +1059,88 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size, return rc; } +static int wil_tx_vring_modify(struct wil6210_vif *vif, int ring_id, int cid, + int tid) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + int rc; + struct wmi_vring_cfg_cmd cmd = { + .action = cpu_to_le32(WMI_VRING_CMD_MODIFY), + .vring_cfg = { + .tx_sw_ring = { + .max_mpdu_size = + cpu_to_le16(wil_mtu2macbuf(mtu_max)), + .ring_size = 0, + }, + .ringid = ring_id, + .cidxtid = mk_cidxtid(cid, tid), + .encap_trans_type = WMI_VRING_ENC_TYPE_802_3, + .mac_ctrl = 0, + .to_resolution = 0, + .agg_max_wsize = 0, + .schd_params = { + .priority = cpu_to_le16(0), + .timeslot_us = cpu_to_le16(0xfff), + }, + }, + }; + struct { + struct wmi_cmd_hdr wmi; + struct wmi_vring_cfg_done_event cmd; + } __packed reply = { + .cmd = {.status = WMI_FW_STATUS_FAILURE}, + }; + struct wil_ring *vring = &wil->ring_tx[ring_id]; + struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id]; + + wil_dbg_misc(wil, "vring_modify: ring %d cid %d tid %d\n", ring_id, + cid, tid); + lockdep_assert_held(&wil->mutex); + + if (!vring->va) { + wil_err(wil, "Tx ring [%d] not allocated\n", ring_id); + return -EINVAL; + } + + if (wil->ring2cid_tid[ring_id][0] != cid || + wil->ring2cid_tid[ring_id][1] != tid) { + wil_err(wil, "ring info does not match cid=%u tid=%u\n", + wil->ring2cid_tid[ring_id][0], + wil->ring2cid_tid[ring_id][1]); + } + + cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); + + rc = wmi_call(wil, WMI_VRING_CFG_CMDID, vif->mid, &cmd, sizeof(cmd), + WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); + if (rc) + goto fail; + + if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "Tx modify failed, status 0x%02x\n", + reply.cmd.status); + rc = -EINVAL; + goto fail; + } + + /* set BA aggregation window size to 0 to force a new BA with the + * new AP + */ + txdata->agg_wsize = 0; + if (txdata->dot1x_open && agg_wsize >= 0) + wil_addba_tx_request(wil, ring_id, agg_wsize); + + return 0; +fail: + spin_lock_bh(&txdata->lock); + txdata->dot1x_open = false; + txdata->enabled = 0; + spin_unlock_bh(&txdata->lock); + wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID; + wil->ring2cid_tid[ring_id][1] = 0; + return rc; +} + int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size) { struct wil6210_priv *wil = vif_to_wil(vif); @@ -1935,6 +2025,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, bool check_stop) { int i; + int min_ring_id = wil_get_min_tx_ring_id(wil); if (unlikely(!vif)) return; @@ -1967,7 +2058,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, return; /* check wake */ - for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { + for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { struct wil_ring *cur_ring = &wil->ring_tx[i]; struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i]; @@ -2272,6 +2363,7 @@ void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil) wil->txrx_ops.ring_init_bcast = wil_vring_init_bcast; wil->txrx_ops.tx_init = wil_tx_init; wil->txrx_ops.tx_fini = wil_tx_fini; + wil->txrx_ops.tx_ring_modify = wil_tx_vring_modify; /* RX ops */ wil->txrx_ops.rx_init = wil_rx_init; wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp; diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index bca61cb44c37..2bbae75b9a84 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -279,9 +279,6 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil, u16 buff_id; *d = *_d; - pa = wil_rx_desc_get_addr_edma(&d->dma); - dmalen = le16_to_cpu(d->dma.length); - dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); /* Extract the SKB from the rx_buff management array */ buff_id = __le16_to_cpu(d->mac.buff_id); @@ -291,10 +288,15 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil, } skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb; wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL; - if (unlikely(!skb)) + if (unlikely(!skb)) { wil_err(wil, "No Rx skb at buff_id %d\n", buff_id); - else + } else { + pa = wil_rx_desc_get_addr_edma(&d->dma); + dmalen = le16_to_cpu(d->dma.length); + dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); + kfree_skb(skb); + } /* Move the buffer from the active to the free list */ list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list, @@ -745,6 +747,16 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id, return rc; } +static int wil_tx_ring_modify_edma(struct wil6210_vif *vif, int ring_id, + int cid, int tid) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + + wil_err(wil, "ring modify is not supported for EDMA\n"); + + return -EOPNOTSUPP; +} + /* This function is used only for RX SW reorder */ static int wil_check_bar(struct wil6210_priv *wil, void *msg, int cid, struct sk_buff *skb, struct wil_net_stats *stats) @@ -906,6 +918,9 @@ again: wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL; if (!skb) { wil_err(wil, "No Rx skb at buff_id %d\n", buff_id); + /* Move the buffer from the active list to the free list */ + list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list, + &wil->rx_buff_mgmt.free); goto again; } @@ -1595,6 +1610,7 @@ void wil_init_txrx_ops_edma(struct wil6210_priv *wil) wil->txrx_ops.tx_desc_map = wil_tx_desc_map_edma; wil->txrx_ops.tx_desc_unmap = wil_tx_desc_unmap_edma; wil->txrx_ops.tx_ring_tso = __wil_tx_ring_tso_edma; + wil->txrx_ops.tx_ring_modify = wil_tx_ring_modify_edma; /* RX ops */ wil->txrx_ops.rx_init = wil_rx_init_edma; wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp_edma; diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 17c294b1ead1..abb82018d3b4 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -449,6 +449,15 @@ static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid) *tid = (cidxtid >> 4) & 0xf; } +/** + * wil_cid_valid - check cid is valid + * @cid: CID value + */ +static inline bool wil_cid_valid(u8 cid) +{ + return cid < WIL6210_MAX_CID; +} + struct wil6210_mbox_ring { u32 base; u16 entry_size; /* max. size of mbox entry, incl. all headers */ @@ -577,6 +586,7 @@ struct wil_net_stats { unsigned long rx_csum_err; u16 last_mcs_rx; u64 rx_per_mcs[WIL_MCS_MAX + 1]; + u32 ft_roams; /* relevant in STA mode */ }; /** @@ -599,6 +609,8 @@ struct wil_txrx_ops { struct wil_ctx *ctx); int (*tx_ring_tso)(struct wil6210_priv *wil, struct wil6210_vif *vif, struct wil_ring *ring, struct sk_buff *skb); + int (*tx_ring_modify)(struct wil6210_vif *vif, int ring_id, + int cid, int tid); irqreturn_t (*irq_tx)(int irq, void *cookie); /* RX ops */ int (*rx_init)(struct wil6210_priv *wil, u16 ring_size); @@ -821,6 +833,7 @@ extern u8 led_polarity; enum wil6210_vif_status { wil_vif_fwconnecting, wil_vif_fwconnected, + wil_vif_ft_roam, wil_vif_status_last /* keep last */ }; @@ -1204,6 +1217,7 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index, int wmi_echo(struct wil6210_priv *wil); int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie); int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring); +int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie); int wmi_rxon(struct wil6210_priv *wil, bool on); int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, @@ -1319,6 +1333,9 @@ void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil); void wil_rx_handle(struct wil6210_priv *wil, int *quota); void wil6210_unmask_irq_rx(struct wil6210_priv *wil); void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil); +void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, + struct wil_sta_info *cs, + struct key_params *params); int wil_iftype_nl2wmi(enum nl80211_iftype type); @@ -1370,4 +1387,6 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u8 token, u16 status, bool amsdu, u16 agg_wsize, u16 timeout); +void update_supported_bands(struct wil6210_priv *wil); + #endif /* __WIL6210_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 42c02a20ec97..4859f0e43658 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -227,6 +227,14 @@ struct blink_on_off_time led_blink_time[] = { {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS}, }; +struct auth_no_hdr { + __le16 auth_alg; + __le16 auth_transaction; + __le16 status_code; + /* possibly followed by Challenge text */ + u8 variable[0]; +} __packed; + u8 led_polarity = LED_POLARITY_LOW_ACTIVE; /** @@ -468,6 +476,12 @@ static const char *cmdid2name(u16 cmdid) return "WMI_LINK_STATS_CMD"; case WMI_SW_TX_REQ_EXT_CMDID: return "WMI_SW_TX_REQ_EXT_CMDID"; + case WMI_FT_AUTH_CMDID: + return "WMI_FT_AUTH_CMD"; + case WMI_FT_REASSOC_CMDID: + return "WMI_FT_REASSOC_CMD"; + case WMI_UPDATE_FT_IES_CMDID: + return "WMI_UPDATE_FT_IES_CMD"; default: return "Untracked CMD"; } @@ -606,6 +620,12 @@ static const char *eventid2name(u16 eventid) return "WMI_LINK_STATS_CONFIG_DONE_EVENT"; case WMI_LINK_STATS_EVENTID: return "WMI_LINK_STATS_EVENT"; + case WMI_COMMAND_NOT_SUPPORTED_EVENTID: + return "WMI_COMMAND_NOT_SUPPORTED_EVENT"; + case WMI_FT_AUTH_STATUS_EVENTID: + return "WMI_FT_AUTH_STATUS_EVENT"; + case WMI_FT_REASSOC_STATUS_EVENTID: + return "WMI_FT_REASSOC_STATUS_EVENT"; default: return "Untracked EVENT"; } @@ -1156,6 +1176,9 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len) struct wmi_ring_en_event *evt = d; u8 vri = evt->ring_index; struct wireless_dev *wdev = vif_to_wdev(vif); + struct wil_sta_info *sta; + u8 cid; + struct key_params params; wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid); @@ -1164,13 +1187,33 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len) return; } - if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) - /* in AP mode with disable_ap_sme, this is done by - * wil_cfg80211_change_station() + if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme || + test_bit(wil_vif_ft_roam, vif->status)) + /* in AP mode with disable_ap_sme that is not FT, + * this is done by wil_cfg80211_change_station() */ wil->ring_tx_data[vri].dot1x_open = true; if (vri == vif->bcast_ring) /* no BA for bcast */ return; + + cid = wil->ring2cid_tid[vri][0]; + if (!wil_cid_valid(cid)) { + wil_err(wil, "invalid cid %d for vring %d\n", cid, vri); + return; + } + + /* In FT mode we get key but not store it as it is received + * before WMI_CONNECT_EVENT received from FW. + * wil_set_crypto_rx is called here to reset the security PN + */ + sta = &wil->sta[cid]; + if (test_bit(wil_vif_ft_roam, vif->status)) { + memset(¶ms, 0, sizeof(params)); + wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, ¶ms); + if (wdev->iftype != NL80211_IFTYPE_AP) + clear_bit(wil_vif_ft_roam, vif->status); + } + if (agg_wsize >= 0) wil_addba_tx_request(wil, vri, agg_wsize); } @@ -1462,6 +1505,271 @@ wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len) } /** + * find cid and ringid for the station vif + * + * return error, if other interfaces are used or ring was not found + */ +static int wil_find_cid_ringid_sta(struct wil6210_priv *wil, + struct wil6210_vif *vif, + int *cid, + int *ringid) +{ + struct wil_ring *ring; + struct wil_ring_tx_data *txdata; + int min_ring_id = wil_get_min_tx_ring_id(wil); + int i; + u8 lcid; + + if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION || + vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) { + wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype); + return -EINVAL; + } + + /* In the STA mode, it is expected to have only one ring + * for the AP we are connected to. + * find it and return the cid associated with it. + */ + for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { + ring = &wil->ring_tx[i]; + txdata = &wil->ring_tx_data[i]; + if (!ring->va || !txdata->enabled || txdata->mid != vif->mid) + continue; + + lcid = wil->ring2cid_tid[i][0]; + if (lcid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; + + wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid); + *cid = lcid; + *ringid = i; + return 0; + } + + wil_dbg_wmi(wil, "find sta cid while no rings active?\n"); + + return -ENOENT; +} + +static void +wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); + struct wmi_ft_auth_status_event *data = d; + int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info); + int rc, cid = 0, ringid = 0; + struct cfg80211_ft_event_params ft; + u16 d_len; + /* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */ + const size_t auth_ie_offset = sizeof(u16) * 3; + struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info; + + /* check the status */ + if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "FT: auth failed. status %d\n", data->status); + goto fail; + } + + if (ie_len < auth_ie_offset) { + wil_err(wil, "FT: auth event too short, len %d\n", len); + goto fail; + } + + d_len = le16_to_cpu(data->ie_len); + if (d_len != ie_len) { + wil_err(wil, + "FT: auth ie length mismatch, d_len %d should be %d\n", + d_len, ie_len); + goto fail; + } + + if (!test_bit(wil_vif_ft_roam, wil->status)) { + wil_err(wil, "FT: Not in roaming state\n"); + goto fail; + } + + if (le16_to_cpu(auth->auth_transaction) != 2) { + wil_err(wil, "FT: auth error. auth_transaction %d\n", + le16_to_cpu(auth->auth_transaction)); + goto fail; + } + + if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) { + wil_err(wil, "FT: auth error. auth_alg %d\n", + le16_to_cpu(auth->auth_alg)); + goto fail; + } + + wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr); + wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1, + data->ie_info, d_len, true); + + /* find cid and ringid */ + rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid); + if (rc) { + wil_err(wil, "No valid cid found\n"); + goto fail; + } + + if (vif->privacy) { + /* For secure assoc, remove old keys */ + rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr, + WMI_KEY_USE_PAIRWISE); + if (rc) { + wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); + goto fail; + } + rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr, + WMI_KEY_USE_RX_GROUP); + if (rc) { + wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); + goto fail; + } + } + + memset(&ft, 0, sizeof(ft)); + ft.ies = data->ie_info + auth_ie_offset; + ft.ies_len = d_len - auth_ie_offset; + ft.target_ap = data->mac_addr; + cfg80211_ft_event(ndev, &ft); + + return; + +fail: + wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false); +} + +static void +wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); + struct wiphy *wiphy = wil_to_wiphy(wil); + struct wmi_ft_reassoc_status_event *data = d; + int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event, + ie_info); + int rc = -ENOENT, cid = 0, ringid = 0; + int ch; /* channel number (primary) */ + size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0; + u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL; + /* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */ + const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN; + /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ + const size_t assoc_resp_ie_offset = sizeof(u16) * 3; + u16 d_len; + int freq; + struct cfg80211_roam_info info; + + if (ies_len < 0) { + wil_err(wil, "ft reassoc event too short, len %d\n", len); + goto fail; + } + + wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d", + data->status, data->aid); + wil_dbg_wmi(wil, " mac_addr=%pM, beacon_ie_len=%d", + data->mac_addr, data->beacon_ie_len); + wil_dbg_wmi(wil, " reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d", + le16_to_cpu(data->reassoc_req_ie_len), + le16_to_cpu(data->reassoc_resp_ie_len)); + + d_len = le16_to_cpu(data->beacon_ie_len) + + le16_to_cpu(data->reassoc_req_ie_len) + + le16_to_cpu(data->reassoc_resp_ie_len); + if (d_len != ies_len) { + wil_err(wil, + "ft reassoc ie length mismatch, d_len %d should be %d\n", + d_len, ies_len); + goto fail; + } + + /* check the status */ + if (data->status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "ft reassoc failed. status %d\n", data->status); + goto fail; + } + + /* find cid and ringid */ + rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid); + if (rc) { + wil_err(wil, "No valid cid found\n"); + goto fail; + } + + ch = data->channel + 1; + wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n", + data->mac_addr, ch, cid, data->aid); + + wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1, + data->ie_info, len - sizeof(*data), true); + + /* figure out IE's */ + if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) { + assoc_req_ie = &data->ie_info[assoc_req_ie_offset]; + assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) - + assoc_req_ie_offset; + } + if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) { + wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n", + le16_to_cpu(data->reassoc_resp_ie_len)); + goto fail; + } + + assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) + + assoc_resp_ie_offset]; + assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) - + assoc_resp_ie_offset; + + if (test_bit(wil_status_resetting, wil->status) || + !test_bit(wil_status_fwready, wil->status)) { + wil_err(wil, "FT: status_resetting, cancel reassoc event\n"); + /* no need for cleanup, wil_reset will do that */ + return; + } + + mutex_lock(&wil->mutex); + + /* ring modify to set the ring for the roamed AP settings */ + wil_dbg_wmi(wil, + "ft modify tx config for connection CID %d ring %d\n", + cid, ringid); + + rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0); + if (rc) { + wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n", + cid, vif->mid, ringid, rc); + mutex_unlock(&wil->mutex); + goto fail; + } + + /* Update the driver STA members with the new bss */ + wil->sta[cid].aid = data->aid; + wil->sta[cid].stats.ft_roams++; + ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid); + mutex_unlock(&wil->mutex); + del_timer_sync(&vif->connect_timer); + + cfg80211_ref_bss(wiphy, vif->bss); + freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ); + + memset(&info, 0, sizeof(info)); + info.channel = ieee80211_get_channel(wiphy, freq); + info.bss = vif->bss; + info.req_ie = assoc_req_ie; + info.req_ie_len = assoc_req_ie_len; + info.resp_ie = assoc_resp_ie; + info.resp_ie_len = assoc_resp_ie_len; + cfg80211_roamed(ndev, &info, GFP_KERNEL); + vif->bss = NULL; + + return; + +fail: + wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false); +} + +/** * Some events are ignored for purpose; and need not be interpreted as * "unhandled events" */ @@ -1492,6 +1800,8 @@ static const struct { {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result}, {WMI_LINK_STATS_EVENTID, wmi_evt_link_stats}, + {WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status}, + {WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status}, }; /* @@ -2086,6 +2396,40 @@ out: return rc; } +int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + u16 len; + struct wmi_update_ft_ies_cmd *cmd; + int rc; + + if (!ie) + ie_len = 0; + + len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len; + if (len < ie_len) { + wil_err(wil, "wraparound. ie len %d\n", ie_len); + return -EINVAL; + } + + cmd = kzalloc(len, GFP_KERNEL); + if (!cmd) { + rc = -ENOMEM; + goto out; + } + + cmd->ie_len = cpu_to_le16(ie_len); + memcpy(cmd->ie_info, ie, ie_len); + rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len); + kfree(cmd); + +out: + if (rc) + wil_err(wil, "update ft ies failed : %d\n", rc); + + return rc; +} + /** * wmi_rxon - turn radio on/off * @on: turn on if true, off otherwise diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 139acb2caf92..b668758da994 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -103,6 +103,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_AMSDU = 23, WMI_FW_CAPABILITY_RAW_MODE = 24, WMI_FW_CAPABILITY_TX_REQ_EXT = 25, + WMI_FW_CAPABILITY_CHANNEL_4 = 26, WMI_FW_CAPABILITY_MAX, }; @@ -2369,6 +2370,7 @@ struct wmi_ft_reassoc_status_event { __le16 beacon_ie_len; __le16 reassoc_req_ie_len; __le16 reassoc_resp_ie_len; + u8 reserved[4]; u8 ie_info[0]; } __packed; diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h index b77d1a904f7e..9fc7c088a539 100644 --- a/drivers/net/wireless/broadcom/b43/b43.h +++ b/drivers/net/wireless/broadcom/b43/b43.h @@ -909,7 +909,7 @@ struct b43_wl { /* Set this if we call ieee80211_register_hw() and check if we call * ieee80211_unregister_hw(). */ - bool hw_registred; + bool hw_registered; /* We can only have one operating interface (802.11 core) * at a time. General information about this interface follows. diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c index d46d57b989ae..dfc4c34298d4 100644 --- a/drivers/net/wireless/broadcom/b43/dma.c +++ b/drivers/net/wireless/broadcom/b43/dma.c @@ -1432,7 +1432,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) goto out; } - if (unlikely(WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME))) { + if (WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME)) { /* If we get here, we have a real error with the queue * full, but queues not stopped. */ b43err(dev->wl, "DMA queue overflow\n"); diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c index b37e7391f55d..74be3c809225 100644 --- a/drivers/net/wireless/broadcom/b43/main.c +++ b/drivers/net/wireless/broadcom/b43/main.c @@ -2611,7 +2611,7 @@ start_ieee80211: err = ieee80211_register_hw(wl->hw); if (err) goto err_one_core_detach; - wl->hw_registred = true; + wl->hw_registered = true; b43_leds_register(wl->current_dev); /* Register HW RNG driver */ @@ -5493,13 +5493,11 @@ err_powerdown: static void b43_one_core_detach(struct b43_bus_dev *dev) { struct b43_wldev *wldev; - struct b43_wl *wl; /* Do not cancel ieee80211-workqueue based work here. * See comment in b43_remove(). */ wldev = b43_bus_get_wldev(dev); - wl = wldev->wl; b43_debugfs_remove_device(wldev); b43_wireless_core_detach(wldev); list_del(&wldev->list); @@ -5610,7 +5608,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); - wl->hw_registred = false; + wl->hw_registered = false; hw->max_rates = 2; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) @@ -5693,7 +5691,7 @@ static void b43_bcma_remove(struct bcma_device *core) B43_WARN_ON(!wl); if (!wldev->fw.ucode.data) return; /* NULL if firmware never loaded */ - if (wl->current_dev == wldev && wl->hw_registred) { + if (wl->current_dev == wldev && wl->hw_registered) { b43_leds_stop(wldev); ieee80211_unregister_hw(wl->hw); } @@ -5776,7 +5774,7 @@ static void b43_ssb_remove(struct ssb_device *sdev) B43_WARN_ON(!wl); if (!wldev->fw.ucode.data) return; /* NULL if firmware never loaded */ - if (wl->current_dev == wldev && wl->hw_registred) { + if (wl->current_dev == wldev && wl->hw_registered) { b43_leds_stop(wldev); ieee80211_unregister_hw(wl->hw); } diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c index 2f0c64cef65f..1b1da7d83652 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.c +++ b/drivers/net/wireless/broadcom/b43legacy/dma.c @@ -1149,7 +1149,7 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev, return -ENOSPC; } - if (unlikely(WARN_ON(free_slots(ring) < SLOTS_PER_PACKET))) { + if (WARN_ON(free_slots(ring) < SLOTS_PER_PACKET)) { /* If we get here, we have a real error with the queue * full, but queues not stopped. */ b43legacyerr(dev->wl, "DMA queue overflow\n"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index d2f788d88668..3e37c8cf82c6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -576,7 +576,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, if (pktq->qlen == 1) err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr, - pktq->next); + __skb_peek(pktq)); else if (!sdiodev->sg_support) { glom_skb = brcmu_pkt_buf_get_skb(totlen); if (!glom_skb) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 5444e6213d45..230a378c26fc 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -1649,6 +1649,14 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) case WLAN_AKM_SUITE_PSK: val = WPA2_AUTH_PSK; break; + case WLAN_AKM_SUITE_FT_8021X: + val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT; + if (sme->want_1x) + profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X; + break; + case WLAN_AKM_SUITE_FT_PSK: + val = WPA2_AUTH_PSK | WPA2_AUTH_FT; + break; default: brcmf_err("invalid cipher group (%d)\n", sme->crypto.cipher_group); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index cd3651069d0c..94044a7a6021 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -296,9 +296,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) /* Replace all newline/linefeed characters with space * character */ - ptr = clmver; - while ((ptr = strnchr(ptr, '\n', sizeof(buf))) != NULL) - *ptr = ' '; + strreplace(clmver, '\n', ' '); brcmf_dbg(INFO, "CLM version = %s\n", clmver); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 8347da632a5b..4c5a3995dc35 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -178,7 +178,7 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp, ifp->fwil_fwerr = false; } -#define MAX_CAPS_BUFFER_SIZE 512 +#define MAX_CAPS_BUFFER_SIZE 768 static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp) { char caps[MAX_CAPS_BUFFER_SIZE]; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 3e9c4f2f5dd1..456a1bf008b3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -74,7 +74,7 @@ #define P2P_AF_MAX_WAIT_TIME msecs_to_jiffies(2000) #define P2P_INVALID_CHANNEL -1 #define P2P_CHANNEL_SYNC_RETRY 5 -#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(1500) +#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(450) #define P2P_DEFAULT_SLEEP_TIME_VSDB 200 /* WiFi P2P Public Action Frame OUI Subtypes */ @@ -1134,7 +1134,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) { struct afx_hdl *afx_hdl = &p2p->afx_hdl; struct brcmf_cfg80211_vif *pri_vif; - unsigned long duration; s32 retry; brcmf_dbg(TRACE, "Enter\n"); @@ -1150,7 +1149,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) * pending action frame tx is cancelled. */ retry = 0; - duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT); while ((retry < P2P_CHANNEL_SYNC_RETRY) && (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) { afx_hdl->is_listen = false; @@ -1158,7 +1156,8 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) retry); /* search peer on peer's listen channel */ schedule_work(&afx_hdl->afx_work); - wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration); + wait_for_completion_timeout(&afx_hdl->act_frm_scan, + P2P_AF_FRM_SCAN_MAX_WAIT); if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) || (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status))) @@ -1171,7 +1170,7 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) afx_hdl->is_listen = true; schedule_work(&afx_hdl->afx_work); wait_for_completion_timeout(&afx_hdl->act_frm_scan, - duration); + P2P_AF_FRM_SCAN_MAX_WAIT); } if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) || (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, @@ -1458,10 +1457,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, return 0; if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) { - if (e->status == BRCMF_E_STATUS_SUCCESS) + if (e->status == BRCMF_E_STATUS_SUCCESS) { set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status); - else { + if (!p2p->wait_for_offchan_complete) + complete(&p2p->send_af_done); + } else { set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); /* If there is no ack, we don't need to wait for * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event @@ -1512,6 +1513,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, p2p->af_sent_channel = le32_to_cpu(af_params->channel); p2p->af_tx_sent_jiffies = jiffies; + if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) && + p2p->af_sent_channel == + ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq)) + p2p->wait_for_offchan_complete = false; + else + p2p->wait_for_offchan_complete = true; + + brcmf_dbg(TRACE, "Waiting for %s tx completion event\n", + (p2p->wait_for_offchan_complete) ? + "off-channel" : "on-channel"); + timeout = wait_for_completion_timeout(&p2p->send_af_done, P2P_AF_MAX_WAIT_TIME); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h index 0e8b34d2d85c..39f0d0218088 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h @@ -124,6 +124,7 @@ struct afx_hdl { * @gon_req_action: about to send go negotiation requets frame. * @block_gon_req_tx: drop tx go negotiation requets frame. * @p2pdev_dynamically: is p2p device if created by module param or supplicant. + * @wait_for_offchan_complete: wait for off-channel tx completion event. */ struct brcmf_p2p_info { struct brcmf_cfg80211_info *cfg; @@ -144,6 +145,7 @@ struct brcmf_p2p_info { bool gon_req_action; bool block_gon_req_tx; bool p2pdev_dynamically; + bool wait_for_offchan_complete; }; s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 4fffa6988087..5dea569d63ed 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -2017,6 +2017,7 @@ static const struct dev_pm_ops brcmf_pciedrvr_pm = { static const struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID), + BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355), BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index a907d7b065fa..b2e1ab5adb64 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -1463,7 +1463,7 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) struct sk_buff *pfirst, *pnext; int errcode; - u8 doff, sfdoff; + u8 doff; struct brcmf_sdio_hdrinfo rd_new; @@ -1597,7 +1597,6 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) /* Remove superframe header, remember offset */ skb_pull(pfirst, rd_new.dat_offset); - sfdoff = rd_new.dat_offset; num = 0; /* Validate all the subframe headers */ @@ -2189,7 +2188,7 @@ brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq, * length of the chain (including padding) */ if (bus->txglom) - brcmf_sdio_update_hwhdr(pktq->next->data, total_len); + brcmf_sdio_update_hwhdr(__skb_peek(pktq)->data, total_len); return 0; } @@ -3405,7 +3404,6 @@ static int brcmf_sdio_bus_preinit(struct device *dev) struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; struct brcmf_core *core = bus->sdio_core; - uint pad_size; u32 value; int err; @@ -3448,7 +3446,6 @@ static int brcmf_sdio_bus_preinit(struct device *dev) if (sdiodev->sg_support) { bus->txglom = false; value = 1; - pad_size = bus->sdiodev->func2->cur_blksize << 1; err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom", &value, sizeof(u32)); if (err < 0) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c index 2fe1f6863278..3bd54f125776 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c @@ -62,8 +62,7 @@ int brcms_debugfs_attach(struct brcms_pub *drvr) void brcms_debugfs_detach(struct brcms_pub *drvr) { - if (!IS_ERR_OR_NULL(drvr->dbgfs_dir)) - debugfs_remove_recursive(drvr->dbgfs_dir); + debugfs_remove_recursive(drvr->dbgfs_dir); } struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index ecc89e718b9c..81ff558046a8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -502,6 +502,7 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } spin_lock_bh(&wl->lock); + wl->wlc->vif = vif; wl->mute_tx = false; brcms_c_mute(wl->wlc, false); if (vif->type == NL80211_IFTYPE_STATION) @@ -519,6 +520,11 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) static void brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct brcms_info *wl = hw->priv; + + spin_lock_bh(&wl->lock); + wl->wlc->vif = NULL; + spin_unlock_bh(&wl->lock); } static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) @@ -937,6 +943,25 @@ static void brcms_ops_set_tsf(struct ieee80211_hw *hw, spin_unlock_bh(&wl->lock); } +static int brcms_ops_beacon_set_tim(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, bool set) +{ + struct brcms_info *wl = hw->priv; + struct sk_buff *beacon = NULL; + u16 tim_offset = 0; + + spin_lock_bh(&wl->lock); + if (wl->wlc->vif) + beacon = ieee80211_beacon_get_tim(hw, wl->wlc->vif, + &tim_offset, NULL); + if (beacon) + brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset, + wl->wlc->vif->bss_conf.dtim_period); + spin_unlock_bh(&wl->lock); + + return 0; +} + static const struct ieee80211_ops brcms_ops = { .tx = brcms_ops_tx, .start = brcms_ops_start, @@ -955,6 +980,7 @@ static const struct ieee80211_ops brcms_ops = { .flush = brcms_ops_flush, .get_tsf = brcms_ops_get_tsf, .set_tsf = brcms_ops_set_tsf, + .set_tim = brcms_ops_beacon_set_tim, }; void brcms_dpc(unsigned long data) @@ -1578,10 +1604,10 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) if (le32_to_cpu(hdr->idx) == idx) { pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); - *pbuf = kmemdup(pdata, len, GFP_KERNEL); + *pbuf = kvmalloc(len, GFP_KERNEL); if (*pbuf == NULL) goto fail; - + memcpy(*pbuf, pdata, len); return 0; } } @@ -1629,7 +1655,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) */ void brcms_ucode_free_buf(void *p) { - kfree(p); + kvfree(p); } /* diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h index c4d135cff04a..9f76b880814e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h @@ -563,6 +563,7 @@ struct brcms_c_info { struct wiphy *wiphy; struct scb pri_scb; + struct ieee80211_vif *vif; struct sk_buff *beacon; u16 beacon_tim_offset; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c index bedec1606caa..a57f2711f3c0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c @@ -25453,12 +25453,12 @@ void wlc_phy_cal_perical_nphy_run(struct brcms_phy *pi, u8 caltype) (pi->cal_type_override == PHY_PERICAL_FULL) ? true : false; - if ((pi->mphase_cal_phase_id > MPHASE_CAL_STATE_INIT)) { + if (pi->mphase_cal_phase_id > MPHASE_CAL_STATE_INIT) { if (pi->nphy_txiqlocal_chanspec != pi->radio_chanspec) wlc_phy_cal_perical_mphase_restart(pi); } - if ((pi->mphase_cal_phase_id == MPHASE_CAL_STATE_RXCAL)) + if (pi->mphase_cal_phase_id == MPHASE_CAL_STATE_RXCAL) wlapi_bmac_write_shm(pi->sh->physhim, M_CTS_DURATION, 10000); wlapi_suspend_mac_and_wait(pi->sh->physhim); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c index d8b79cb72b58..e7584b842dce 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c @@ -77,6 +77,8 @@ static u16 d11ac_bw(enum brcmu_chan_bw bw) return BRCMU_CHSPEC_D11AC_BW_40; case BRCMU_CHAN_BW_80: return BRCMU_CHSPEC_D11AC_BW_80; + case BRCMU_CHAN_BW_160: + return BRCMU_CHSPEC_D11AC_BW_160; default: WARN_ON(1); } @@ -190,8 +192,38 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch) break; } break; - case BRCMU_CHSPEC_D11AC_BW_8080: case BRCMU_CHSPEC_D11AC_BW_160: + switch (ch->sb) { + case BRCMU_CHAN_SB_LLL: + ch->control_ch_num -= CH_70MHZ_APART; + break; + case BRCMU_CHAN_SB_LLU: + ch->control_ch_num -= CH_50MHZ_APART; + break; + case BRCMU_CHAN_SB_LUL: + ch->control_ch_num -= CH_30MHZ_APART; + break; + case BRCMU_CHAN_SB_LUU: + ch->control_ch_num -= CH_10MHZ_APART; + break; + case BRCMU_CHAN_SB_ULL: + ch->control_ch_num += CH_10MHZ_APART; + break; + case BRCMU_CHAN_SB_ULU: + ch->control_ch_num += CH_30MHZ_APART; + break; + case BRCMU_CHAN_SB_UUL: + ch->control_ch_num += CH_50MHZ_APART; + break; + case BRCMU_CHAN_SB_UUU: + ch->control_ch_num += CH_70MHZ_APART; + break; + default: + WARN_ON_ONCE(1); + break; + } + break; + case BRCMU_CHSPEC_D11AC_BW_8080: default: WARN_ON_ONCE(1); break; diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h index 7b9a77981df1..dddebaa60352 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h @@ -29,6 +29,8 @@ #define CH_UPPER_SB 0x01 #define CH_LOWER_SB 0x02 #define CH_EWA_VALID 0x04 +#define CH_70MHZ_APART 14 +#define CH_50MHZ_APART 10 #define CH_30MHZ_APART 6 #define CH_20MHZ_APART 4 #define CH_10MHZ_APART 2 @@ -237,6 +239,7 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec) #define WPA2_AUTH_RESERVED4 0x0400 #define WPA2_AUTH_RESERVED5 0x0800 #define WPA2_AUTH_1X_SHA256 0x1000 /* 1X with SHA256 key derivation */ +#define WPA2_AUTH_FT 0x4000 /* Fast BSS Transition */ #define WPA2_AUTH_PSK_SHA256 0x8000 /* PSK with SHA256 key derivation */ #define DOT11_DEFAULT_RTS_LEN 2347 diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index 9644e7b93645..bbdca13c5a9f 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -5652,7 +5652,7 @@ static void ipw_merge_adhoc_network(struct work_struct *work) } mutex_lock(&priv->mutex); - if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) { + if (priv->ieee->iw_mode == IW_MODE_ADHOC) { IPW_DEBUG_MERGE("remove network %*pE\n", priv->essid_len, priv->essid); ipw_remove_current_network(priv); diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c index c3c638ed0ed7..ce4144a89217 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965.c +++ b/drivers/net/wireless/intel/iwlegacy/4965.c @@ -1297,6 +1297,8 @@ il4965_send_rxon_assoc(struct il_priv *il) const struct il_rxon_cmd *rxon1 = &il->staging; const struct il_rxon_cmd *rxon2 = &il->active; + lockdep_assert_held(&il->mutex); + if (rxon1->flags == rxon2->flags && rxon1->filter_flags == rxon2->filter_flags && rxon1->cck_basic_rates == rxon2->cck_basic_rates && diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c index 497fd766d87c..76b5ddb20248 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c @@ -12,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c index fedb108db68f..e7e45846dd07 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c @@ -12,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 91ca77c7571c..da5d5f9b2573 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -56,7 +56,7 @@ #include "iwl-config.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 38 +#define IWL_22000_UCODE_API_MAX 41 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -77,10 +77,13 @@ #define IWL_22000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-" #define IWL_22000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-" #define IWL_22000_HR_A_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-" -#define IWL_22000_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-" +#define IWL_22000_HR_B_F0_FW_PRE "iwlwifi-Qu-b0-hr-b0-" +#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-" +#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-" #define IWL_22000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-" #define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-" #define IWL_22000_SU_Z0_FW_PRE "iwlwifi-su-z0-" +#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-" #define IWL_22000_HR_MODULE_FIRMWARE(api) \ IWL_22000_HR_FW_PRE __stringify(api) ".ucode" @@ -88,7 +91,11 @@ IWL_22000_JF_FW_PRE __stringify(api) ".ucode" #define IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(api) \ IWL_22000_HR_A_F0_FW_PRE __stringify(api) ".ucode" -#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \ +#define IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(api) \ + IWL_22000_HR_B_F0_FW_PRE __stringify(api) ".ucode" +#define IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(api) \ + IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode" +#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \ IWL_22000_HR_B_FW_PRE __stringify(api) ".ucode" #define IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(api) \ IWL_22000_JF_B0_FW_PRE __stringify(api) ".ucode" @@ -96,6 +103,8 @@ IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode" #define IWL_22000_SU_Z0_MODULE_FIRMWARE(api) \ IWL_22000_SU_Z0_FW_PRE __stringify(api) ".ucode" +#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \ + IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode" #define NVM_HW_SECTION_NUM_FAMILY_22000 10 @@ -134,7 +143,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .ucode_api_min = IWL_22000_UCODE_API_MIN, \ .led_mode = IWL_LED_RF_STATE, \ .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_22000, \ - .non_shared_ant = ANT_A, \ + .non_shared_ant = ANT_B, \ .dccm_offset = IWL_22000_DCCM_OFFSET, \ .dccm_len = IWL_22000_DCCM_LEN, \ .dccm2_offset = IWL_22000_DCCM2_OFFSET, \ @@ -155,7 +164,9 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .gen2 = true, \ .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true, \ - .min_umac_error_event_table = 0x400000 + .min_umac_error_event_table = 0x400000, \ + .d3_debug_data_base_addr = 0x401000, \ + .d3_debug_data_length = 60 * 1024 #define IWL_DEVICE_22500 \ IWL_DEVICE_22000_COMMON, \ @@ -190,7 +201,54 @@ const struct iwl_cfg iwl22000_2ac_cfg_jf = { const struct iwl_cfg iwl22000_2ax_cfg_hr = { .name = "Intel(R) Dual Band Wireless AX 22000", - .fw_name_pre = IWL_22000_HR_FW_PRE, + .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, +}; + +/* + * All JF radio modules are part of the 9000 series, but the MAC part + * looks more like 22000. That's why this device is here, but called + * 9560 nevertheless. + */ +const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9461", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9462", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9560", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0 = { + .name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0 = { + .name = "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl22000_2ax_cfg_jf = { + .name = "Intel(R) Dual Band Wireless AX 22000", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, IWL_DEVICE_22500, /* * This device doesn't support receiving BlockAck with a large bitmap @@ -264,7 +322,10 @@ const struct iwl_cfg iwl22560_2ax_cfg_su_cdb = { MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_SU_Z0_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c index 36151e61a26f..575a7022d045 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c @@ -12,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c index b5d8274761d8..30e62a7c9d52 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c @@ -12,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c index a62c8346f13a..c973bfaa3414 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c index c46fa712985b..348c40fcddcb 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index 24b2f7cbb308..d55fd23cafe6 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -57,7 +57,7 @@ #include "fw/file.h" /* Highest firmware API version supported */ -#define IWL9000_UCODE_API_MAX 38 +#define IWL9000_UCODE_API_MAX 41 /* Lowest firmware API version supported */ #define IWL9000_UCODE_API_MIN 30 @@ -155,7 +155,9 @@ static const struct iwl_tt_params iwl9000_tt_params = { .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true, \ .min_umac_error_event_table = 0x800000, \ - .csr = &iwl_csr_v1 + .csr = &iwl_csr_v1, \ + .d3_debug_data_base_addr = 0x401000, \ + .d3_debug_data_length = 92 * 1024 const struct iwl_cfg iwl9160_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9160", diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h index b79e38734f2f..431e13c6ee35 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/calib.c b/drivers/net/wireless/intel/iwlwifi/dvm/calib.c index c96f9b1d948a..588b15697710 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/calib.c @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/calib.h b/drivers/net/wireless/intel/iwlwifi/dvm/calib.h index 099e3ce80ffc..c43ba94bfa8b 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/calib.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/calib.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h index f89736d60a3d..0f4be4be181c 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index 096a07c5a33f..3d2e44a642de 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -13,11 +13,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h index cceb4cd8e501..c5b8376d827f 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c index f21732ec3b25..3dd7d8c45dab 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c index 1bbd17ada974..04c236e9399b 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.h b/drivers/net/wireless/intel/iwlwifi/dvm/led.h index 75f74edd018f..8f93a3246dee 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/led.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c index 2b6ffbc46fa5..b2f172d4f78a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c @@ -13,11 +13,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c index 82caae02dd09..49b71dbf8490 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 030482b357a3..1088ff036e13 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -2,6 +2,7 @@ * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -15,10 +16,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -1651,7 +1648,6 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) priv->status, table.valid); } - trace_iwlwifi_dev_ucode_error(trans->dev, &table, 0, table.brd_ver); IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); IWL_ERR(priv, "0x%08X | uPc\n", table.pc); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.c b/drivers/net/wireless/intel/iwlwifi/dvm/power.c index 0ad557c89514..8c25e3aefb2b 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.c @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.h b/drivers/net/wireless/intel/iwlwifi/dvm/power.h index 2fd9b43adafd..a04fd4d375c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/power.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.h @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c index 98050d7be411..ef4b9de256f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h index 50c1e951dd2d..b2df3a8cc464 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c index c942830af2b5..6f17a5e24e82 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c @@ -15,10 +15,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c index 8f3e5586eda9..eee1d48d453a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c @@ -12,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c index 17e6a32384d3..8d7aafb4d9e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c @@ -13,11 +13,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c index de6ec9b7ace4..b1792de09594 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c index 6524533d723c..4de2727ac63e 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h index d324e9be9cbf..6388c09603c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index fb40ddfced99..4ff323a3a4e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -13,11 +13,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c index d6013bfe991c..3bf57085b976 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c @@ -14,11 +14,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 75cae54ea7de..32d000cffe9f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -16,9 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index cb5f32c1d705..2439e98431ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -16,9 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h index 87c1ddea75ae..68060085010f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h @@ -8,6 +8,7 @@ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -203,6 +205,7 @@ enum iwl_bt_activity_grading { BT_ON_NO_CONNECTION = 1, BT_LOW_TRAFFIC = 2, BT_HIGH_TRAFFIC = 3, + BT_VERY_HIGH_TRAFFIC = 4, BT_MAX_AG, }; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 6dad748e5cdc..8b4922bbe139 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -436,7 +436,8 @@ enum iwl_legacy_cmds { /** * @REDUCE_TX_POWER_CMD: - * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd + * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd_v4 + * or &struct iwl_dev_tx_power_cmd */ REDUCE_TX_POWER_CMD = 0x9f, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 57f4bc242023..6fae02fa4cad 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -374,7 +376,7 @@ enum iwl_wowlan_wakeup_reason { }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */ -struct iwl_wowlan_gtk_status { +struct iwl_wowlan_gtk_status_v1 { u8 key_index; u8 reserved[3]; u8 decrypt_key[16]; @@ -382,9 +384,84 @@ struct iwl_wowlan_gtk_status { struct iwl_wowlan_rsc_tsc_params_cmd rsc; } __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */ +#define WOWLAN_KEY_MAX_SIZE 32 +#define WOWLAN_GTK_KEYS_NUM 2 +#define WOWLAN_IGTK_KEYS_NUM 2 + +/** + * struct iwl_wowlan_gtk_status - GTK status + * @key: GTK material + * @key_len: GTK legth, if set to 0, the key is not available + * @key_flags: information about the key: + * bits[0:1]: key index assigned by the AP + * bits[2:6]: GTK index of the key in the internal DB + * bit[7]: Set iff this is the currently used GTK + * @reserved: padding + * @tkip_mic_key: TKIP RX MIC key + * @rsc: TSC RSC counters + */ +struct iwl_wowlan_gtk_status { + u8 key[WOWLAN_KEY_MAX_SIZE]; + u8 key_len; + u8 key_flags; + u8 reserved[2]; + u8 tkip_mic_key[8]; + struct iwl_wowlan_rsc_tsc_params_cmd rsc; +} __packed; /* WOWLAN_GTK_MATERIAL_VER_2 */ + +#define IWL_WOWLAN_GTK_IDX_MASK (BIT(0) | BIT(1)) + +/** + * struct iwl_wowlan_igtk_status - IGTK status + * @key: IGTK material + * @ipn: the IGTK packet number (replay counter) + * @key_len: IGTK length, if set to 0, the key is not available + * @key_flags: information about the key: + * bits[0]: key index assigned by the AP (0: index 4, 1: index 5) + * bits[1:5]: IGTK index of the key in the internal DB + * bit[6]: Set iff this is the currently used IGTK + */ +struct iwl_wowlan_igtk_status { + u8 key[WOWLAN_KEY_MAX_SIZE]; + u8 ipn[6]; + u8 key_len; + u8 key_flags; +} __packed; /* WOWLAN_IGTK_MATERIAL_VER_1 */ + +/** + * struct iwl_wowlan_status_v6 - WoWLAN status + * @gtk: GTK data + * @replay_ctr: GTK rekey replay counter + * @pattern_number: number of the matched pattern + * @non_qos_seq_ctr: non-QoS sequence counter to use next + * @qos_seq_ctr: QoS sequence counters to use next + * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason + * @num_of_gtk_rekeys: number of GTK rekeys + * @transmitted_ndps: number of transmitted neighbor discovery packets + * @received_beacons: number of received beacons + * @wake_packet_length: wakeup packet length + * @wake_packet_bufsize: wakeup packet buffer size + * @wake_packet: wakeup packet + */ +struct iwl_wowlan_status_v6 { + struct iwl_wowlan_gtk_status_v1 gtk; + __le64 replay_ctr; + __le16 pattern_number; + __le16 non_qos_seq_ctr; + __le16 qos_seq_ctr[8]; + __le32 wakeup_reasons; + __le32 num_of_gtk_rekeys; + __le32 transmitted_ndps; + __le32 received_beacons; + __le32 wake_packet_length; + __le32 wake_packet_bufsize; + u8 wake_packet[]; /* can be truncated from _length to _bufsize */ +} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */ + /** * struct iwl_wowlan_status - WoWLAN status * @gtk: GTK data + * @igtk: IGTK data * @replay_ctr: GTK rekey replay counter * @pattern_number: number of the matched pattern * @non_qos_seq_ctr: non-QoS sequence counter to use next @@ -398,7 +475,8 @@ struct iwl_wowlan_gtk_status { * @wake_packet: wakeup packet */ struct iwl_wowlan_status { - struct iwl_wowlan_gtk_status gtk; + struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM]; + struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; __le64 replay_ctr; __le16 pattern_number; __le16 non_qos_seq_ctr; @@ -410,7 +488,12 @@ struct iwl_wowlan_status { __le32 wake_packet_length; __le32 wake_packet_bufsize; u8 wake_packet[]; /* can be truncated from _length to _bufsize */ -} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */ +} __packed; /* WOWLAN_STATUSES_API_S_VER_7 */ + +static inline u8 iwlmvm_wowlan_gtk_idx(struct iwl_wowlan_gtk_status *gtk) +{ + return gtk->key_flags & IWL_WOWLAN_GTK_IDX_MASK; +} #define IWL_WOWLAN_TCP_MAX_PACKET_LEN 64 #define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN 128 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 59b3c6e8f37b..eff3249af48a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -100,6 +100,11 @@ enum iwl_data_path_subcmd_ids { TLC_MNG_CONFIG_CMD = 0xF, /** + * @HE_AIR_SNIFFER_CONFIG_CMD: &struct iwl_he_monitor_cmd + */ + HE_AIR_SNIFFER_CONFIG_CMD = 0x13, + + /** * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif */ TLC_MNG_UPDATE_NOTIF = 0xF7, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index 106782341544..dc1fa377087a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -8,6 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -336,6 +338,9 @@ struct iwl_dbg_mem_access_rsp { #define CONT_REC_COMMAND_SIZE 80 #define ENABLE_CONT_RECORDING 0x15 #define DISABLE_CONT_RECORDING 0x16 +#define BUFFER_ALLOCATION 0x27 +#define START_DEBUG_RECORDING 0x29 +#define STOP_DEBUG_RECORDING 0x2A /* * struct iwl_continuous_record_mode - recording mode @@ -353,4 +358,31 @@ struct iwl_continuous_record_cmd { sizeof(struct iwl_continuous_record_mode)]; } __packed; +/* maximum fragments to be allocated per target of allocationId */ +#define IWL_BUFFER_LOCATION_MAX_FRAGS 2 + +/** + * struct iwl_fragment_data single fragment structure + * @address: 64bit start address + * @size: size in bytes + */ +struct iwl_fragment_data { + __le64 address; + __le32 size; +} __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */ + +/** + * struct iwl_buffer_allocation_cmd - buffer allocation command structure + * @allocation_id: id of the allocation + * @buffer_location: location of the buffer + * @num_frags: number of fragments + * @fragments: memory fragments + */ +struct iwl_buffer_allocation_cmd { + __le32 allocation_id; + __le32 buffer_location; + __le32 num_frags; + struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS]; +} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */ + #endif /* __iwl_fw_api_debug_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index 17c7ef1662a9..ca49db786ed6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,11 +74,58 @@ enum iwl_mac_conf_subcmd_ids { */ LOW_LATENCY_CMD = 0x3, /** + * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif + */ + PROBE_RESPONSE_DATA_NOTIF = 0xFC, + + /** * @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif */ CHANNEL_SWITCH_NOA_NOTIF = 0xFF, }; +#define IWL_P2P_NOA_DESC_COUNT (2) + +/** + * struct iwl_p2p_noa_attr - NOA attr contained in probe resp FW notification + * + * @id: attribute id + * @len_low: length low half + * @len_high: length high half + * @idx: instance of NoA timing + * @ctwin: GO's ct window and pwer save capability + * @desc: NoA descriptor + * @reserved: reserved for alignment purposes + */ +struct iwl_p2p_noa_attr { + u8 id; + u8 len_low; + u8 len_high; + u8 idx; + u8 ctwin; + struct ieee80211_p2p_noa_desc desc[IWL_P2P_NOA_DESC_COUNT]; + u8 reserved; +} __packed; + +#define IWL_PROBE_RESP_DATA_NO_CSA (0xff) + +/** + * struct iwl_probe_resp_data_notif - notification with NOA and CSA counter + * + * @mac_id: the mac which should send the probe response + * @noa_active: notifies if the noa attribute should be handled + * @noa_attr: P2P NOA attribute + * @csa_counter: current csa counter + * @reserved: reserved for alignment purposes + */ +struct iwl_probe_resp_data_notif { + __le32 mac_id; + __le32 noa_active; + struct iwl_p2p_noa_attr noa_attr; + u8 csa_counter; + u8 reserved[3]; +} __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */ + /** * struct iwl_channel_switch_noa_notif - Channel switch NOA notification * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h index 55594c93b014..1dd23f846fb9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h @@ -578,4 +578,18 @@ struct iwl_he_sta_context_cmd { struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; } __packed; /* STA_CONTEXT_DOT11AX_API_S */ +/** + * struct iwl_he_monitor_cmd - configure air sniffer for HE + * @bssid: the BSSID to sniff for + * @reserved1: reserved for dword alignment + * @aid: the AID to track on for HE MU + * @reserved2: reserved for future use + */ +struct iwl_he_monitor_cmd { + u8 bssid[6]; + __le16 reserved1; + __le16 aid; + u8 reserved2[6]; +} __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */ + #endif /* __iwl_fw_api_mac_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 6c5338364794..93b392f0c6a4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -165,7 +165,7 @@ struct iwl_nvm_access_resp { */ struct iwl_nvm_get_info { __le32 reserved; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */ +} __packed; /* REGULATORY_NVM_GET_INFO_CMD_API_S_VER_1 */ /** * enum iwl_nvm_info_general_flags - flags in NVM_GET_INFO resp @@ -180,14 +180,14 @@ enum iwl_nvm_info_general_flags { * @flags: bit 0: 1 - empty, 0 - non-empty * @nvm_version: nvm version * @board_type: board type - * @reserved: reserved + * @n_hw_addrs: number of reserved MAC addresses */ struct iwl_nvm_get_info_general { __le32 flags; __le16 nvm_version; u8 board_type; - u8 reserved; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */ + u8 n_hw_addrs; +} __packed; /* REGULATORY_NVM_GET_INFO_GENERAL_S_VER_2 */ /** * enum iwl_nvm_mac_sku_flags - flags in &iwl_nvm_get_info_sku @@ -231,7 +231,7 @@ struct iwl_nvm_get_info_sku { struct iwl_nvm_get_info_phy { __le32 tx_chains; __le32 rx_chains; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */ +} __packed; /* REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */ #define IWL_NUM_CHANNELS (51) @@ -245,7 +245,7 @@ struct iwl_nvm_get_info_regulatory { __le32 lar_enabled; __le16 channel_profile[IWL_NUM_CHANNELS]; __le16 reserved; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */ +} __packed; /* REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */ /** * struct iwl_nvm_get_info_rsp - response to get NVM data @@ -259,7 +259,7 @@ struct iwl_nvm_get_info_rsp { struct iwl_nvm_get_info_sku mac_sku; struct iwl_nvm_get_info_phy phy_sku; struct iwl_nvm_get_info_regulatory regulatory; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_2 */ +} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_3 */ /** * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed @@ -270,22 +270,6 @@ struct iwl_nvm_access_complete_cmd { } __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */ /** - * struct iwl_mcc_update_cmd_v1 - Request the device to update geographic - * regulatory profile according to the given MCC (Mobile Country Code). - * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. - * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the - * MCC in the cmd response will be the relevant MCC in the NVM. - * @mcc: given mobile country code - * @source_id: the source from where we got the MCC, see iwl_mcc_source - * @reserved: reserved for alignment - */ -struct iwl_mcc_update_cmd_v1 { - __le16 mcc; - u8 source_id; - u8 reserved; -} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */ - -/** * struct iwl_mcc_update_cmd - Request the device to update geographic * regulatory profile according to the given MCC (Mobile Country Code). * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. @@ -306,7 +290,18 @@ struct iwl_mcc_update_cmd { } __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */ /** - * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD. + * enum iwl_geo_information - geographic information. + * @GEO_NO_INFO: no special info for this geo profile. + * @GEO_WMM_ETSI_5GHZ_INFO: this geo profile limits the WMM params + * for the 5 GHz band. + */ +enum iwl_geo_information { + GEO_NO_INFO = 0, + GEO_WMM_ETSI_5GHZ_INFO = BIT(0), +}; + +/** + * struct iwl_mcc_update_resp_v3 - response to MCC_UPDATE_CMD. * Contains the new channel control profile map, if changed, and the new MCC * (mobile country code). * The new MCC may be different than what was requested in MCC_UPDATE_CMD. @@ -314,30 +309,23 @@ struct iwl_mcc_update_cmd { * @mcc: the new applied MCC * @cap: capabilities for all channels which matches the MCC * @source_id: the MCC source, see iwl_mcc_source - * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 - * channels, depending on platform) + * @time: time elapsed from the MCC test start (in units of 30 seconds) + * @geo_info: geographic specific profile information + * see &enum iwl_geo_information. + * @n_channels: number of channels in @channels_data. * @channels: channel control data map, DWORD for each channel. Only the first * 16bits are used. */ -struct iwl_mcc_update_resp_v1 { +struct iwl_mcc_update_resp_v3 { __le32 status; __le16 mcc; u8 cap; u8 source_id; + __le16 time; + __le16 geo_info; __le32 n_channels; __le32 channels[0]; -} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */ - -/** - * enum iwl_geo_information - geographic information. - * @GEO_NO_INFO: no special info for this geo profile. - * @GEO_WMM_ETSI_5GHZ_INFO: this geo profile limits the WMM params - * for the 5 GHz band. - */ -enum iwl_geo_information { - GEO_NO_INFO = 0, - GEO_WMM_ETSI_5GHZ_INFO = BIT(0), -}; +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */ /** * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD. @@ -347,25 +335,26 @@ enum iwl_geo_information { * @status: see &enum iwl_mcc_update_status * @mcc: the new applied MCC * @cap: capabilities for all channels which matches the MCC - * @source_id: the MCC source, see iwl_mcc_source - * @time: time elapsed from the MCC test start (in 30 seconds TU) + * @time: time elapsed from the MCC test start (in units of 30 seconds) * @geo_info: geographic specific profile information * see &enum iwl_geo_information. - * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 - * channels, depending on platform) + * @source_id: the MCC source, see iwl_mcc_source + * @reserved: for four bytes alignment. + * @n_channels: number of channels in @channels_data. * @channels: channel control data map, DWORD for each channel. Only the first * 16bits are used. */ struct iwl_mcc_update_resp { __le32 status; __le16 mcc; - u8 cap; - u8 source_id; + __le16 cap; __le16 time; __le16 geo_info; + u8 source_id; + u8 reserved[3]; __le32 n_channels; __le32 channels[0]; -} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */ +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_4 */ /** * struct iwl_mcc_chub_notif - chub notifies of mcc change diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index a3c77e01863b..286a22da232d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -316,7 +318,9 @@ enum iwl_dev_tx_power_cmd_mode { IWL_TX_POWER_MODE_SET_DEVICE = 1, IWL_TX_POWER_MODE_SET_CHAINS = 2, IWL_TX_POWER_MODE_SET_ACK = 3, -}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_4 */; + IWL_TX_POWER_MODE_SET_SAR_TIMER = 4, + IWL_TX_POWER_MODE_SET_SAR_TIMER_DEFAULT_TABLE = 5, +}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_5 */; #define IWL_NUM_CHAIN_LIMITS 2 #define IWL_NUM_SUB_BANDS 5 @@ -350,13 +354,35 @@ struct iwl_dev_tx_power_cmd_v3 { * reduction. * @reserved: reserved (padding) */ -struct iwl_dev_tx_power_cmd { +struct iwl_dev_tx_power_cmd_v4 { /* v4 is just an extension of v3 - keep this here */ struct iwl_dev_tx_power_cmd_v3 v3; u8 enable_ack_reduction; u8 reserved[3]; } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ +/** + * struct iwl_dev_tx_power_cmd - TX power reduction command + * @v3: version 3 of the command, embedded here for easier software handling + * @enable_ack_reduction: enable or disable close range ack TX power + * reduction. + * @per_chain_restriction_changed: is per_chain_restriction has changed + * from last command. used if set_mode is + * IWL_TX_POWER_MODE_SET_SAR_TIMER. + * note: if not changed, the command is used for keep alive only. + * @reserved: reserved (padding) + * @timer_period: timer in milliseconds. if expires FW will change to default + * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER + */ +struct iwl_dev_tx_power_cmd { + /* v5 is just an extension of v3 - keep this here */ + struct iwl_dev_tx_power_cmd_v3 v3; + u8 enable_ack_reduction; + u8 per_chain_restriction_changed; + u8 reserved[2]; + __le32 timer_period; +} __packed; /* TX_REDUCED_POWER_API_S_VER_5 */ + #define IWL_NUM_GEO_PROFILES 3 /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h index 087fae91baef..9eddc4dc2ae6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h @@ -66,12 +66,24 @@ /** * enum iwl_tlc_mng_cfg_flags_enum - options for TLC config flags - * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC + * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC. For HE this enables STBC for + * bandwidths <= 80MHz * @IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK: enable LDPC + * @IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK: enable STBC in HE at 160MHz + * bandwidth + * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK: enable HE Dual Carrier Modulation + * for BPSK (MCS 0) with 1 spatial + * stream + * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK: enable HE Dual Carrier Modulation + * for BPSK (MCS 0) with 2 spatial + * streams */ enum iwl_tlc_mng_cfg_flags { - IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0), - IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(1), + IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0), + IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(1), + IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK = BIT(2), + IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK = BIT(3), + IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK = BIT(4), }; /** @@ -217,66 +229,6 @@ struct iwl_tlc_update_notif { __le32 amsdu_enabled; } __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */ -/** - * enum iwl_tlc_debug_flags - debug options - * @IWL_TLC_DEBUG_FIXED_RATE: set fixed rate for rate scaling - * @IWL_TLC_DEBUG_STATS_TH: threshold for sending statistics to the driver, in - * frames - * @IWL_TLC_DEBUG_STATS_TIME_TH: threshold for sending statistics to the - * driver, in msec - * @IWL_TLC_DEBUG_AGG_TIME_LIM: time limit for a BA session - * @IWL_TLC_DEBUG_AGG_DIS_START_TH: frame with try-count greater than this - * threshold should not start an aggregation session - * @IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM: set max number of frames in an aggregation - * @IWL_TLC_DEBUG_RENEW_ADDBA_DELAY: delay between retries of ADD BA - * @IWL_TLC_DEBUG_START_AC_RATE_IDX: frames per second to start a BA session - * @IWL_TLC_DEBUG_NO_FAR_RANGE_TWEAK: disable BW scaling - */ -enum iwl_tlc_debug_flags { - IWL_TLC_DEBUG_FIXED_RATE, - IWL_TLC_DEBUG_STATS_TH, - IWL_TLC_DEBUG_STATS_TIME_TH, - IWL_TLC_DEBUG_AGG_TIME_LIM, - IWL_TLC_DEBUG_AGG_DIS_START_TH, - IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM, - IWL_TLC_DEBUG_RENEW_ADDBA_DELAY, - IWL_TLC_DEBUG_START_AC_RATE_IDX, - IWL_TLC_DEBUG_NO_FAR_RANGE_TWEAK, -}; /* TLC_MNG_DEBUG_FLAGS_API_E_VER_1 */ - -/** - * struct iwl_dhc_tlc_dbg - fixed debug config - * @sta_id: bit 0 - enable/disable, bits 1 - 7 hold station id - * @reserved1: reserved - * @flags: bitmap of %IWL_TLC_DEBUG_\* - * @fixed_rate: rate value - * @stats_threshold: if number of tx-ed frames is greater, send statistics - * @time_threshold: statistics threshold in usec - * @agg_time_lim: max agg time - * @agg_dis_start_threshold: frames with try-cont greater than this count will - * not be aggregated - * @agg_frame_count_lim: agg size - * @addba_retry_delay: delay between retries of ADD BA - * @start_ac_rate_idx: frames per second to start a BA session - * @no_far_range_tweak: disable BW scaling - * @reserved2: reserved - */ -struct iwl_dhc_tlc_cmd { - u8 sta_id; - u8 reserved1[3]; - __le32 flags; - __le32 fixed_rate; - __le16 stats_threshold; - __le16 time_threshold; - __le16 agg_time_lim; - __le16 agg_dis_start_threshold; - __le16 agg_frame_count_lim; - __le16 addba_retry_delay; - u8 start_ac_rate_idx[IEEE80211_NUM_ACS]; - u8 no_far_range_tweak; - u8 reserved2[3]; -} __packed; - /* * These serve as indexes into * struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT]; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 2f599353c885..0537496b6eb1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -362,18 +362,49 @@ enum iwl_rx_he_phy { /* 6 bits reserved */ IWL_RX_HE_PHY_DELIM_EOF = BIT(31), - /* second dword - MU data */ - IWL_RX_HE_PHY_SIGB_COMPRESSION = BIT_ULL(32 + 0), - IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL, + /* second dword - common data */ IWL_RX_HE_PHY_HE_LTF_NUM_MASK = 0xe000000000ULL, IWL_RX_HE_PHY_RU_ALLOC_SEC80 = BIT_ULL(32 + 8), /* trigger encoded */ IWL_RX_HE_PHY_RU_ALLOC_MASK = 0xfe0000000000ULL, - IWL_RX_HE_PHY_SIGB_MCS_MASK = 0xf000000000000ULL, - /* 1 bit reserved */ - IWL_RX_HE_PHY_SIGB_DCM = BIT_ULL(32 + 21), - IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL, - /* 8 bits reserved */ + IWL_RX_HE_PHY_INFO_TYPE_MASK = 0xf000000000000000ULL, + IWL_RX_HE_PHY_INFO_TYPE_SU = 0x0, /* TSF low valid (first DW) */ + IWL_RX_HE_PHY_INFO_TYPE_MU = 0x1, /* TSF low/high valid (both DWs) */ + IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO = 0x2, /* same + SIGB-common0/1/2 valid */ + IWL_RX_HE_PHY_INFO_TYPE_TB = 0x3, /* TSF low/high valid (both DWs) */ + + /* second dword - MU data */ + IWL_RX_HE_PHY_MU_SIGB_COMPRESSION = BIT_ULL(32 + 0), + IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL, + IWL_RX_HE_PHY_MU_SIGB_MCS_MASK = 0xf000000000000ULL, + IWL_RX_HE_PHY_MU_SIGB_DCM = BIT_ULL(32 + 21), + IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL, + + /* second dword - TB data */ + IWL_RX_HE_PHY_TB_PILOT_TYPE = BIT_ULL(32 + 0), + IWL_RX_HE_PHY_TB_LOW_SS_MASK = 0xe00000000ULL +}; + +enum iwl_rx_he_sigb_common0 { + /* the a1/a2/... is what the PHY/firmware calls the values */ + IWL_RX_HE_SIGB_COMMON0_CH1_RU0 = 0x000000ff, /* a1 */ + IWL_RX_HE_SIGB_COMMON0_CH1_RU2 = 0x0000ff00, /* a2 */ + IWL_RX_HE_SIGB_COMMON0_CH2_RU0 = 0x00ff0000, /* b1 */ + IWL_RX_HE_SIGB_COMMON0_CH2_RU2 = 0xff000000, /* b2 */ +}; + +enum iwl_rx_he_sigb_common1 { + IWL_RX_HE_SIGB_COMMON1_CH1_RU1 = 0x000000ff, /* c1 */ + IWL_RX_HE_SIGB_COMMON1_CH1_RU3 = 0x0000ff00, /* c2 */ + IWL_RX_HE_SIGB_COMMON1_CH2_RU1 = 0x00ff0000, /* d1 */ + IWL_RX_HE_SIGB_COMMON1_CH2_RU3 = 0xff000000, /* d2 */ +}; + +enum iwl_rx_he_sigb_common2 { + IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU = 0x0001, + IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU = 0x0002, + IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK = 0x0004, + IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK = 0x0008, }; /** @@ -381,15 +412,31 @@ enum iwl_rx_he_phy { */ struct iwl_rx_mpdu_desc_v1 { /* DW7 - carries rss_hash only when rpa_en == 1 */ - /** - * @rss_hash: RSS hash value - */ - __le32 rss_hash; + union { + /** + * @rss_hash: RSS hash value + */ + __le32 rss_hash; + + /** + * @sigb_common0: for HE sniffer, HE-SIG-B common part 0 + */ + __le32 sigb_common0; + }; + /* DW8 - carries filter_match only when rpa_en == 1 */ - /** - * @filter_match: filter match value - */ - __le32 filter_match; + union { + /** + * @filter_match: filter match value + */ + __le32 filter_match; + + /** + * @sigb_common1: for HE sniffer, HE-SIG-B common part 1 + */ + __le32 sigb_common1; + }; + /* DW9 */ /** * @rate_n_flags: RX rate/flags encoding @@ -439,15 +486,30 @@ struct iwl_rx_mpdu_desc_v1 { */ struct iwl_rx_mpdu_desc_v3 { /* DW7 - carries filter_match only when rpa_en == 1 */ - /** - * @filter_match: filter match value - */ - __le32 filter_match; + union { + /** + * @filter_match: filter match value + */ + __le32 filter_match; + + /** + * @sigb_common0: for HE sniffer, HE-SIG-B common part 0 + */ + __le32 sigb_common0; + }; + /* DW8 - carries rss_hash only when rpa_en == 1 */ - /** - * @rss_hash: RSS hash value - */ - __le32 rss_hash; + union { + /** + * @rss_hash: RSS hash value + */ + __le32 rss_hash; + + /** + * @sigb_common1: for HE sniffer, HE-SIG-B common part 1 + */ + __le32 sigb_common1; + }; /* DW9 */ /** * @partial_hash: 31:0 ip/tcp header hash @@ -543,10 +605,18 @@ struct iwl_rx_mpdu_desc { * @raw_csum: raw checksum (alledgedly unreliable) */ __le16 raw_csum; - /** - * @l3l4_flags: &enum iwl_rx_l3l4_flags - */ - __le16 l3l4_flags; + + union { + /** + * @l3l4_flags: &enum iwl_rx_l3l4_flags + */ + __le16 l3l4_flags; + + /** + * @sigb_common2: for HE sniffer, HE-SIG-B common part 2 + */ + __le16 sigb_common2; + }; /* DW5 */ /** * @status: &enum iwl_rx_mpdu_status @@ -574,6 +644,69 @@ struct iwl_rx_mpdu_desc { #define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1) +#define IWL_CD_STTS_OPTIMIZED_POS 0 +#define IWL_CD_STTS_OPTIMIZED_MSK 0x01 +#define IWL_CD_STTS_TRANSFER_STATUS_POS 1 +#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E +#define IWL_CD_STTS_WIFI_STATUS_POS 4 +#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0 + +/** + * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3) + * @IWL_CD_STTS_UNUSED: unused + * @IWL_CD_STTS_UNUSED_2: unused + * @IWL_CD_STTS_END_TRANSFER: successful transfer complete. + * In sniffer mode, when split is used, set in last CD completion. (RX) + * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for + * all CD completion. (RX) + * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX) + * @IWL_CD_STTS_ERROR: general error (RX) + */ +enum iwl_completion_desc_transfer_status { + IWL_CD_STTS_UNUSED, + IWL_CD_STTS_UNUSED_2, + IWL_CD_STTS_END_TRANSFER, + IWL_CD_STTS_OVERFLOW, + IWL_CD_STTS_ABORTED, + IWL_CD_STTS_ERROR, +}; + +/** + * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7) + * @IWL_CD_STTS_VALID: the packet is valid (RX) + * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX) + * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX) + * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX) + * @IWL_CD_STTS_DUP: duplicate packet (RX) + * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX) + * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX) + * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX) + * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX) + * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX) + * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX) + * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX) + * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX) + * @IWL_CD_STTS_NOT_USED: completed but not used (RX) + * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX) + */ +enum iwl_completion_desc_wifi_status { + IWL_CD_STTS_VALID, + IWL_CD_STTS_FCS_ERR, + IWL_CD_STTS_SEC_KEY_ERR, + IWL_CD_STTS_DECRYPTION_ERR, + IWL_CD_STTS_DUP, + IWL_CD_STTS_ICV_MIC_ERR, + IWL_CD_STTS_INTERNAL_SNAP_ERR, + IWL_CD_STTS_SEC_PORT_FAIL, + IWL_CD_STTS_BA_OLD_SN, + IWL_CD_STTS_QOS_NULL, + IWL_CD_STTS_MAC_HDR_ERR, + IWL_CD_STTS_MAX_RETRANS, + IWL_CD_STTS_EX_LIFETIME, + IWL_CD_STTS_NOT_USED, + IWL_CD_STTS_REPLAY_ERR, +}; + struct iwl_frame_release { u8 baid; u8 reserved; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index a17c4a79b8d4..18741889ec30 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -262,6 +262,7 @@ enum iwl_scan_channel_flags { IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), + IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), }; /* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S @@ -595,9 +596,12 @@ enum iwl_umac_scan_general_flags { * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete * notification per channel or not. + * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel + * reorder optimization or not. */ enum iwl_umac_scan_general_flags2 { - IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), + IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), + IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h index dc40cbd52f92..450227f81706 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -391,7 +393,7 @@ enum iwl_sta_type { * @tfd_queue_msk: tfd queues used by this station. * Obselete for new TX API (9 and above). * @rx_ba_window: aggregation window size - * @sp_length: the size of the SP as it appears in the WME IE + * @sp_length: the size of the SP in actual number of frames * @uapsd_acs: 4 LS bits are trigger enabled ACs, 4 MS bits are the deliver * enabled ACs. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index 514b86123d3d..358bdf051e83 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -186,7 +186,7 @@ enum iwl_tx_cmd_sec_ctrl { /* * TID for non QoS frames - to be written in tid_tspec */ -#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT +#define IWL_TID_NON_QOS 0 /* * Limits on the retransmissions - to be written in {data,rts}_retry_limit @@ -747,9 +747,9 @@ enum iwl_mvm_ba_resp_flags { * @tfd_cnt: number of TFD-Q elements * @ra_tid_cnt: number of RATID-Q elements * @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd - * for details. + * for details. Length in @tfd_cnt. * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See - * &iwl_mvm_compressed_ba_ratid for more details. + * &iwl_mvm_compressed_ba_ratid for more details. Length in @ra_tid_cnt. */ struct iwl_mvm_compressed_ba_notif { __le32 flags; @@ -766,7 +766,7 @@ struct iwl_mvm_compressed_ba_notif { __le32 tx_rate; __le16 tfd_cnt; __le16 ra_tid_cnt; - struct iwl_mvm_compressed_ba_tfd tfd[1]; + struct iwl_mvm_compressed_ba_tfd tfd[0]; struct iwl_mvm_compressed_ba_ratid ra_tid[0]; } __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index a31a42e673c4..c16757051f16 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -19,9 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -243,7 +240,7 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt, if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return; - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)) { + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)) { /* Pull RXF1 */ iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0); @@ -257,7 +254,7 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt, LMAC2_PRPH_OFFSET, 2); } - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)) { + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)) { /* Pull TXF data from LMAC1 */ for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) { /* Mark the number of TXF we're pulling now */ @@ -282,7 +279,7 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt, } } - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF) && + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF) && fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { /* Pull UMAC internal TXF data from all TXFs */ @@ -458,8 +455,8 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { { .start = 0x00a02400, .end = 0x00a02758 }, }; -static void _iwl_read_prph_block(struct iwl_trans *trans, u32 start, - u32 len_bytes, __le32 *data) +static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, + u32 len_bytes, __le32 *data) { u32 i; @@ -467,21 +464,6 @@ static void _iwl_read_prph_block(struct iwl_trans *trans, u32 start, *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i)); } -static bool iwl_read_prph_block(struct iwl_trans *trans, u32 start, - u32 len_bytes, __le32 *data) -{ - unsigned long flags; - bool success = false; - - if (iwl_trans_grab_nic_access(trans, &flags)) { - success = true; - _iwl_read_prph_block(trans, start, len_bytes, data); - iwl_trans_release_nic_access(trans, &flags); - } - - return success; -} - static void iwl_dump_prph(struct iwl_trans *trans, struct iwl_fw_error_dump_data **data, const struct iwl_prph_range *iwl_prph_dump_addr, @@ -507,11 +489,11 @@ static void iwl_dump_prph(struct iwl_trans *trans, prph = (void *)(*data)->data; prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start); - _iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start, - /* our range is inclusive, hence + 4 */ - iwl_prph_dump_addr[i].end - - iwl_prph_dump_addr[i].start + 4, - (void *)prph->data); + iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start, + /* our range is inclusive, hence + 4 */ + iwl_prph_dump_addr[i].end - + iwl_prph_dump_addr[i].start + 4, + (void *)prph->data); *data = iwl_fw_error_next_data(*data); } @@ -556,42 +538,130 @@ static struct scatterlist *alloc_sgtable(int size) return table; } -void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) +static int iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt) +{ + u32 prph_len = 0; + int i; + + for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); + i++) { + /* The range includes both boundaries */ + int num_bytes_in_chunk = + iwl_prph_dump_addr_comm[i].end - + iwl_prph_dump_addr_comm[i].start + 4; + + prph_len += sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_prph) + + num_bytes_in_chunk; + } + + if (fwrt->trans->cfg->mq_rx_supported) { + for (i = 0; i < + ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) { + /* The range includes both boundaries */ + int num_bytes_in_chunk = + iwl_prph_dump_addr_9000[i].end - + iwl_prph_dump_addr_9000[i].start + 4; + + prph_len += sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_prph) + + num_bytes_in_chunk; + } + } + return prph_len; +} + +static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, + struct iwl_fw_error_dump_data **dump_data, + u32 len, u32 ofs, u32 type) +{ + struct iwl_fw_error_dump_mem *dump_mem; + + if (!len) + return; + + (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); + (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); + dump_mem = (void *)(*dump_data)->data; + dump_mem->type = cpu_to_le32(type); + dump_mem->offset = cpu_to_le32(ofs); + iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); + *dump_data = iwl_fw_error_next_data(*dump_data); + + IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); +} + +#define ADD_LEN(len, item_len, const_len) \ + do {size_t item = item_len; len += (!!item) * const_len + item; } \ + while (0) + +static int iwl_fw_fifo_len(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_shared_mem_cfg *mem_cfg) +{ + size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_fifo); + u32 fifo_len = 0; + int i; + + if (!(fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF))) + goto dump_txf; + + /* Count RXF2 size */ + ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len); + + /* Count RXF1 sizes */ + for (i = 0; i < mem_cfg->num_lmacs; i++) + ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len); + +dump_txf: + if (!(fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF))) + goto dump_internal_txf; + + /* Count TXF sizes */ + for (i = 0; i < mem_cfg->num_lmacs; i++) { + int j; + + for (j = 0; j < mem_cfg->num_txfifo_entries; j++) + ADD_LEN(fifo_len, mem_cfg->lmac[i].txfifo_size[j], + hdr_len); + } + +dump_internal_txf: + if (!((fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF)) && + fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))) + goto out; + + for (i = 0; i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); i++) + ADD_LEN(fifo_len, mem_cfg->internal_txfifo_size[i], hdr_len); + +out: + return fifo_len; +} + +static struct iwl_fw_error_dump_file * +_iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, + struct iwl_fw_dump_ptrs *fw_error_dump) { struct iwl_fw_error_dump_file *dump_file; struct iwl_fw_error_dump_data *dump_data; struct iwl_fw_error_dump_info *dump_info; - struct iwl_fw_error_dump_mem *dump_mem; struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg; struct iwl_fw_error_dump_trigger_desc *dump_trig; - struct iwl_fw_dump_ptrs *fw_error_dump; - struct scatterlist *sg_dump_data; u32 sram_len, sram_ofs; - const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = fwrt->fw->dbg_mem_tlv; + const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv; struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg; - u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0; - u32 smem_len = fwrt->fw->n_dbg_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; - u32 sram2_len = fwrt->fw->n_dbg_mem_tlv ? + u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; + u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; + u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->dccm2_len; bool monitor_dump_only = false; int i; - IWL_DEBUG_INFO(fwrt, "WRT dump start\n"); - - /* there's no point in fw dump if the bus is dead */ - if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { - IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); - goto out; - } - if (fwrt->dump.trig && fwrt->dump.trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY) monitor_dump_only = true; - fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL); - if (!fw_error_dump) - goto out; - /* SRAM - include stack CCM if driver knows the values for it */ if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { const struct fw_img *img; @@ -606,138 +676,43 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) /* reading RXF/TXF sizes */ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) { - fifo_data_len = 0; - - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)) { - - /* Count RXF2 size */ - if (mem_cfg->rxfifo2_size) { - /* Add header info */ - fifo_data_len += - mem_cfg->rxfifo2_size + - sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_fifo); - } - - /* Count RXF1 sizes */ - for (i = 0; i < mem_cfg->num_lmacs; i++) { - if (!mem_cfg->lmac[i].rxfifo1_size) - continue; - - /* Add header info */ - fifo_data_len += - mem_cfg->lmac[i].rxfifo1_size + - sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_fifo); - } - } - - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)) { - size_t fifo_const_len = sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_fifo); - - /* Count TXF sizes */ - for (i = 0; i < mem_cfg->num_lmacs; i++) { - int j; - - for (j = 0; j < mem_cfg->num_txfifo_entries; - j++) { - if (!mem_cfg->lmac[i].txfifo_size[j]) - continue; - - /* Add header info */ - fifo_data_len += - fifo_const_len + - mem_cfg->lmac[i].txfifo_size[j]; - } - } - } - - if ((fwrt->fw->dbg_dump_mask & - BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF)) && - fw_has_capa(&fwrt->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { - for (i = 0; - i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); - i++) { - if (!mem_cfg->internal_txfifo_size[i]) - continue; - - /* Add header info */ - fifo_data_len += - mem_cfg->internal_txfifo_size[i] + - sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_fifo); - } - } + fifo_len = iwl_fw_fifo_len(fwrt, mem_cfg); /* Make room for PRPH registers */ if (!fwrt->trans->cfg->gen2 && - fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PRPH)) { - for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); - i++) { - /* The range includes both boundaries */ - int num_bytes_in_chunk = - iwl_prph_dump_addr_comm[i].end - - iwl_prph_dump_addr_comm[i].start + 4; - - prph_len += sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_prph) + - num_bytes_in_chunk; - } - } - - if (!fwrt->trans->cfg->gen2 && - fwrt->trans->cfg->mq_rx_supported && - fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PRPH)) { - for (i = 0; i < - ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) { - /* The range includes both boundaries */ - int num_bytes_in_chunk = - iwl_prph_dump_addr_9000[i].end - - iwl_prph_dump_addr_9000[i].start + 4; - - prph_len += sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_prph) + - num_bytes_in_chunk; - } - } + fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_PRPH)) + prph_len += iwl_fw_get_prph_len(fwrt); if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 && - fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RADIO_REG)) + fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_RADIO_REG)) radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; } - file_len = sizeof(*dump_file) + - fifo_data_len + - prph_len + - radio_len; + file_len = sizeof(*dump_file) + fifo_len + prph_len + radio_len; - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO)) + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO)) file_len += sizeof(*dump_data) + sizeof(*dump_info); - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG)) + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG)) file_len += sizeof(*dump_data) + sizeof(*dump_smem_cfg); - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { - /* Make room for the SMEM, if it exists */ - if (smem_len) - file_len += sizeof(*dump_data) + sizeof(*dump_mem) + - smem_len; - - /* Make room for the secondary SRAM, if it exists */ - if (sram2_len) - file_len += sizeof(*dump_data) + sizeof(*dump_mem) + - sram2_len; - - /* Make room for MEM segments */ - for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) { - file_len += sizeof(*dump_data) + sizeof(*dump_mem) + - le32_to_cpu(fw_dbg_mem[i].len); - } + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { + size_t hdr_len = sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_mem); + + /* Dump SRAM only if no mem_tlvs */ + if (!fwrt->fw->dbg.n_mem_tlv) + ADD_LEN(file_len, sram_len, hdr_len); + + /* Make room for all mem types that exist */ + ADD_LEN(file_len, smem_len, hdr_len); + ADD_LEN(file_len, sram2_len, hdr_len); + + for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) + ADD_LEN(file_len, le32_to_cpu(fw_mem[i].len), hdr_len); } /* Make room for fw's virtual image pages, if it exists */ - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) && + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) && !fwrt->trans->cfg->gen2 && fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size && fwrt->fw_paging_db[0].fw_paging_block) @@ -746,33 +721,32 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) sizeof(struct iwl_fw_error_dump_paging) + PAGING_BLOCK_SIZE); + if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { + file_len += sizeof(*dump_data) + + fwrt->trans->cfg->d3_debug_data_length * 2; + } + /* If we only want a monitor dump, reset the file length */ if (monitor_dump_only) { file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + sizeof(*dump_info) + sizeof(*dump_smem_cfg); } - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) && + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) && fwrt->dump.desc) file_len += sizeof(*dump_data) + sizeof(*dump_trig) + fwrt->dump.desc->len; - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM) && - !fwrt->fw->n_dbg_mem_tlv) - file_len += sizeof(*dump_data) + sram_len + sizeof(*dump_mem); - dump_file = vzalloc(file_len); - if (!dump_file) { - kfree(fw_error_dump); - goto out; - } + if (!dump_file) + return NULL; fw_error_dump->fwrt_ptr = dump_file; dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); dump_data = (void *)dump_file->data; - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO)) { + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO)) { dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO); dump_data->len = cpu_to_le32(sizeof(*dump_info)); dump_info = (void *)dump_data->data; @@ -793,7 +767,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) dump_data = iwl_fw_error_next_data(dump_data); } - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG)) { + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG)) { /* Dump shared memory configuration */ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG); dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg)); @@ -824,13 +798,13 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) } /* We only dump the FIFOs if the FW is in error state */ - if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) { + if (fifo_len) { iwl_fw_dump_fifos(fwrt, &dump_data); if (radio_len) iwl_read_radio_regs(fwrt, &dump_data); } - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) && + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) && fwrt->dump.desc) { dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); dump_data->len = cpu_to_le32(sizeof(*dump_trig) + @@ -844,89 +818,54 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) /* In case we only want monitor dump, skip to dump trasport data */ if (monitor_dump_only) - goto dump_trans_data; - - if (!fwrt->fw->n_dbg_mem_tlv && - fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { - dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); - dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem)); - dump_mem = (void *)dump_data->data; - dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM); - dump_mem->offset = cpu_to_le32(sram_ofs); - iwl_trans_read_mem_bytes(fwrt->trans, sram_ofs, dump_mem->data, - sram_len); - dump_data = iwl_fw_error_next_data(dump_data); - } + goto out; + + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { + const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = + fwrt->fw->dbg.mem_tlv; - for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) { - u32 len = le32_to_cpu(fw_dbg_mem[i].len); - u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs); - bool success; - - if (!(fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM))) - break; - - dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); - dump_data->len = cpu_to_le32(len + sizeof(*dump_mem)); - dump_mem = (void *)dump_data->data; - dump_mem->type = fw_dbg_mem[i].data_type; - dump_mem->offset = cpu_to_le32(ofs); - - IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", - dump_mem->type); - - switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) { - case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR): - iwl_trans_read_mem_bytes(fwrt->trans, ofs, - dump_mem->data, - len); - success = true; - break; - case cpu_to_le32(FW_DBG_MEM_TYPE_PRPH): - success = iwl_read_prph_block(fwrt->trans, ofs, len, - (void *)dump_mem->data); - break; - default: - /* - * shouldn't get here, we ignored this kind - * of TLV earlier during the TLV parsing?! - */ - WARN_ON(1); - success = false; + if (!fwrt->fw->dbg.n_mem_tlv) + iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs, + IWL_FW_ERROR_DUMP_MEM_SRAM); + + for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) { + u32 len = le32_to_cpu(fw_dbg_mem[i].len); + u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs); + + iwl_fw_dump_mem(fwrt, &dump_data, len, ofs, + le32_to_cpu(fw_dbg_mem[i].data_type)); } - if (success) - dump_data = iwl_fw_error_next_data(dump_data); - } + iwl_fw_dump_mem(fwrt, &dump_data, smem_len, + fwrt->trans->cfg->smem_offset, + IWL_FW_ERROR_DUMP_MEM_SMEM); - if (smem_len && fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { - IWL_DEBUG_INFO(fwrt, "WRT SMEM dump\n"); - dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); - dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem)); - dump_mem = (void *)dump_data->data; - dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM); - dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->smem_offset); - iwl_trans_read_mem_bytes(fwrt->trans, - fwrt->trans->cfg->smem_offset, - dump_mem->data, smem_len); - dump_data = iwl_fw_error_next_data(dump_data); + iwl_fw_dump_mem(fwrt, &dump_data, sram2_len, + fwrt->trans->cfg->dccm2_offset, + IWL_FW_ERROR_DUMP_MEM_SRAM); } - if (sram2_len && fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { - IWL_DEBUG_INFO(fwrt, "WRT SRAM dump\n"); - dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); - dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem)); - dump_mem = (void *)dump_data->data; - dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM); - dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->dccm2_offset); - iwl_trans_read_mem_bytes(fwrt->trans, - fwrt->trans->cfg->dccm2_offset, - dump_mem->data, sram2_len); + if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { + u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr; + size_t data_size = fwrt->trans->cfg->d3_debug_data_length; + + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); + dump_data->len = cpu_to_le32(data_size * 2); + + memcpy(dump_data->data, fwrt->dump.d3_debug_data, data_size); + + kfree(fwrt->dump.d3_debug_data); + fwrt->dump.d3_debug_data = NULL; + + iwl_trans_read_mem_bytes(fwrt->trans, addr, + dump_data->data + data_size, + data_size); + dump_data = iwl_fw_error_next_data(dump_data); } /* Dump fw's virtual image */ - if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) && + if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) && !fwrt->trans->cfg->gen2 && fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size && fwrt->fw_paging_db[0].fw_paging_block) { @@ -962,13 +901,44 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) ARRAY_SIZE(iwl_prph_dump_addr_9000)); } -dump_trans_data: +out: + dump_file->file_len = cpu_to_le32(file_len); + return dump_file; +} + +void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) +{ + struct iwl_fw_dump_ptrs *fw_error_dump; + struct iwl_fw_error_dump_file *dump_file; + struct scatterlist *sg_dump_data; + u32 file_len; + + IWL_DEBUG_INFO(fwrt, "WRT dump start\n"); + + /* there's no point in fw dump if the bus is dead */ + if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { + IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); + goto out; + } + + fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL); + if (!fw_error_dump) + goto out; + + dump_file = _iwl_fw_error_dump(fwrt, fw_error_dump); + if (!dump_file) { + kfree(fw_error_dump); + goto out; + } + fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans, fwrt->dump.trig); + file_len = le32_to_cpu(dump_file->file_len); fw_error_dump->fwrt_len = file_len; - if (fw_error_dump->trans_ptr) + if (fw_error_dump->trans_ptr) { file_len += fw_error_dump->trans_ptr->len; - dump_file->file_len = cpu_to_le32(file_len); + dump_file->file_len = cpu_to_le32(file_len); + } sg_dump_data = alloc_sgtable(file_len); if (sg_dump_data) { @@ -1003,20 +973,39 @@ const struct iwl_fw_dump_desc iwl_dump_desc_assert = { }; IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); -int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, - const struct iwl_fw_dump_desc *desc, - const struct iwl_fw_dbg_trigger_tlv *trigger) +void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt) { - unsigned int delay = 0; + struct iwl_fw_dump_desc *iwl_dump_desc_no_alive = + kmalloc(sizeof(*iwl_dump_desc_no_alive), GFP_KERNEL); + + if (!iwl_dump_desc_no_alive) + return; - if (trigger) - delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay)); + iwl_dump_desc_no_alive->trig_desc.type = + cpu_to_le32(FW_DBG_TRIGGER_NO_ALIVE); + iwl_dump_desc_no_alive->len = 0; + + if (WARN_ON(fwrt->dump.desc)) + iwl_fw_free_dump_desc(fwrt); + IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n", + FW_DBG_TRIGGER_NO_ALIVE); + + fwrt->dump.desc = iwl_dump_desc_no_alive; + iwl_fw_error_dump(fwrt); + clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status); +} +IWL_EXPORT_SYMBOL(iwl_fw_alive_error_dump); + +int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, + const struct iwl_fw_dump_desc *desc, void *trigger, + unsigned int delay) +{ /* * If the loading of the FW completed successfully, the next step is to * get the SMEM config data. Thus, if fwrt->smem_cfg.num_lmacs is non * zero, the FW was already loaded successully. If the state is "NO_FW" - * in such a case - WARN and exit, since FW may be dead. Otherwise, we + * in such a case - exit, since FW may be dead. Otherwise, we * can try to collect the data, since FW might just not be fully * loaded (no "ALIVE" yet), and the debug data is accessible. * @@ -1024,12 +1013,12 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, * config. In such a case, due to HW access problems, we might * collect garbage. */ - if (WARN((fwrt->trans->state == IWL_TRANS_NO_FW) && - fwrt->smem_cfg.num_lmacs, - "Can't collect dbg data when FW isn't alive\n")) + if (fwrt->trans->state == IWL_TRANS_NO_FW && + fwrt->smem_cfg.num_lmacs) return -EIO; - if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status)) + if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status) || + test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status)) return -EBUSY; if (WARN_ON(fwrt->dump.desc)) @@ -1050,25 +1039,38 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, - const struct iwl_fw_dbg_trigger_tlv *trigger) + struct iwl_fw_dbg_trigger_tlv *trigger) { struct iwl_fw_dump_desc *desc; + unsigned int delay = 0; - if (trigger && trigger->flags & IWL_FW_DBG_FORCE_RESTART) { - IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", trig); - iwl_force_nmi(fwrt->trans); - return 0; + if (trigger) { + u16 occurrences = le16_to_cpu(trigger->occurrences) - 1; + + if (!le16_to_cpu(trigger->occurrences)) + return 0; + + if (trigger->flags & IWL_FW_DBG_FORCE_RESTART) { + IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", + trig); + iwl_force_nmi(fwrt->trans); + return 0; + } + + trigger->occurrences = cpu_to_le16(occurrences); + delay = le16_to_cpu(trigger->trig_dis_ms); } desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); if (!desc) return -ENOMEM; + desc->len = len; desc->trig_desc.type = cpu_to_le32(trig); memcpy(desc->trig_desc.data, str, len); - return iwl_fw_dbg_collect_desc(fwrt, desc, trigger); + return iwl_fw_dbg_collect_desc(fwrt, desc, trigger, delay); } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); @@ -1076,13 +1078,9 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_trigger_tlv *trigger, const char *fmt, ...) { - u16 occurrences = le16_to_cpu(trigger->occurrences); int ret, len = 0; char buf[64]; - if (!occurrences) - return 0; - if (fmt) { va_list ap; @@ -1105,7 +1103,6 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, if (ret) return ret; - trigger->occurrences = cpu_to_le16(occurrences - 1); return 0; } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig); @@ -1116,29 +1113,26 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) int ret; int i; - if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg_conf_tlv), + if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg.conf_tlv), "Invalid configuration %d\n", conf_id)) return -EINVAL; /* EARLY START - firmware's configuration is hard coded */ - if ((!fwrt->fw->dbg_conf_tlv[conf_id] || - !fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) && + if ((!fwrt->fw->dbg.conf_tlv[conf_id] || + !fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds) && conf_id == FW_DBG_START_FROM_ALIVE) return 0; - if (!fwrt->fw->dbg_conf_tlv[conf_id]) + if (!fwrt->fw->dbg.conf_tlv[conf_id]) return -EINVAL; if (fwrt->dump.conf != FW_DBG_INVALID) IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n", fwrt->dump.conf); - /* start default config marker cmd for syncing logs */ - iwl_fw_trigger_timestamp(fwrt, 1); - /* Send all HCMDs for configuring the FW debug */ - ptr = (void *)&fwrt->fw->dbg_conf_tlv[conf_id]->hcmd; - for (i = 0; i < fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) { + ptr = (void *)&fwrt->fw->dbg.conf_tlv[conf_id]->hcmd; + for (i = 0; i < fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds; i++) { struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; struct iwl_host_cmd hcmd = { .id = cmd->id, @@ -1160,13 +1154,14 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) } IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf); -void iwl_fw_error_dump_wk(struct work_struct *work) +/* this function assumes dump_start was called beforehand and dump_end will be + * called afterwards + */ +void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt) { - struct iwl_fw_runtime *fwrt = - container_of(work, struct iwl_fw_runtime, dump.wk.work); + struct iwl_fw_dbg_params params = {0}; - if (fwrt->ops && fwrt->ops->dump_start && - fwrt->ops->dump_start(fwrt->ops_ctx)) + if (!test_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status)) return; if (fwrt->ops && fwrt->ops->fw_running && @@ -1174,44 +1169,58 @@ void iwl_fw_error_dump_wk(struct work_struct *work) IWL_ERR(fwrt, "Firmware not running - cannot dump error\n"); iwl_fw_free_dump_desc(fwrt); clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status); - goto out; + return; } - if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - /* stop recording */ - iwl_fw_dbg_stop_recording(fwrt); - - iwl_fw_error_dump(fwrt); - - /* start recording again if the firmware is not crashed */ - if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) && - fwrt->fw->dbg_dest_tlv) { - iwl_clear_bits_prph(fwrt->trans, - MON_BUFF_SAMPLE_CTL, 0x100); - iwl_clear_bits_prph(fwrt->trans, - MON_BUFF_SAMPLE_CTL, 0x1); - iwl_set_bits_prph(fwrt->trans, - MON_BUFF_SAMPLE_CTL, 0x1); - } - } else { - u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE); - u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL); + iwl_fw_dbg_stop_recording(fwrt, ¶ms); + + iwl_fw_error_dump(fwrt); - iwl_fw_dbg_stop_recording(fwrt); + /* start recording again if the firmware is not crashed */ + if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) && + fwrt->fw->dbg.dest_tlv) { /* wait before we collect the data till the DBGC stop */ udelay(500); + iwl_fw_dbg_restart_recording(fwrt, ¶ms); + } +} +IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_sync); - iwl_fw_error_dump(fwrt); +void iwl_fw_error_dump_wk(struct work_struct *work) +{ + struct iwl_fw_runtime *fwrt = + container_of(work, struct iwl_fw_runtime, dump.wk.work); + + if (fwrt->ops && fwrt->ops->dump_start && + fwrt->ops->dump_start(fwrt->ops_ctx)) + return; + + iwl_fw_dbg_collect_sync(fwrt); - /* start recording again if the firmware is not crashed */ - if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) && - fwrt->fw->dbg_dest_tlv) { - iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, in_sample); - iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl); - } - } -out: if (fwrt->ops && fwrt->ops->dump_end) fwrt->ops->dump_end(fwrt->ops_ctx); } +void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt) +{ + const struct iwl_cfg *cfg = fwrt->trans->cfg; + + if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt)) + return; + + if (!fwrt->dump.d3_debug_data) { + fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length, + GFP_KERNEL); + if (!fwrt->dump.d3_debug_data) { + IWL_ERR(fwrt, + "failed to allocate memory for D3 debug data\n"); + return; + } + } + + /* if the buffer holds previous debug data it is overwritten */ + iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr, + fwrt->dump.d3_debug_data, + cfg->d3_debug_data_length); +} +IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 507d9a49fa97..6f8d3256f7b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -19,9 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -74,6 +71,7 @@ #include "iwl-io.h" #include "file.h" #include "error-dump.h" +#include "api/commands.h" /** * struct iwl_fw_dump_desc - describes the dump @@ -86,6 +84,16 @@ struct iwl_fw_dump_desc { struct iwl_fw_error_dump_trigger_desc trig_desc; }; +/** + * struct iwl_fw_dbg_params - register values to restore + * @in_sample: DBGC_IN_SAMPLE value + * @out_ctrl: DBGC_OUT_CTRL value + */ +struct iwl_fw_dbg_params { + u32 in_sample; + u32 out_ctrl; +}; + extern const struct iwl_fw_dump_desc iwl_dump_desc_assert; static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt) @@ -99,25 +107,25 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt) void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt); int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, const struct iwl_fw_dump_desc *desc, - const struct iwl_fw_dbg_trigger_tlv *trigger); + void *trigger, unsigned int delay); int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, - const struct iwl_fw_dbg_trigger_tlv *trigger); + struct iwl_fw_dbg_trigger_tlv *trigger); int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_trigger_tlv *trigger, const char *fmt, ...) __printf(3, 4); int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 id); #define iwl_fw_dbg_trigger_enabled(fw, id) ({ \ - void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \ + void *__dbg_trigger = (fw)->dbg.trigger_tlv[(id)]; \ unlikely(__dbg_trigger); \ }) static inline struct iwl_fw_dbg_trigger_tlv* _iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id) { - return fw->dbg_trigger_tlv[id]; + return fw->dbg.trigger_tlv[id]; } #define iwl_fw_dbg_get_trigger(fw, id) ({ \ @@ -146,12 +154,9 @@ iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt, } static inline bool -iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, - struct iwl_fw_dbg_trigger_tlv *trig) +iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_ms) { - unsigned long wind_jiff = - msecs_to_jiffies(le16_to_cpu(trig->trig_dis_ms)); - u32 id = le32_to_cpu(trig->id); + unsigned long wind_jiff = msecs_to_jiffies(dis_ms); /* If this is the first event checked, jump to update start ts */ if (fwrt->dump.non_collect_ts_start[id] && @@ -171,7 +176,8 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt, if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev)) return false; - if (iwl_fw_dbg_no_trig_window(fwrt, trig)) { + if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), + le16_to_cpu(trig->trig_dis_ms))) { IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n", trig->id); return false; @@ -180,6 +186,30 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt, return iwl_fw_dbg_trigger_stop_conf_match(fwrt, trig); } +static inline struct iwl_fw_dbg_trigger_tlv* +_iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, + struct wireless_dev *wdev, + const enum iwl_fw_dbg_trigger id) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + + if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id)) + return NULL; + + trig = _iwl_fw_dbg_get_trigger(fwrt->fw, id); + + if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trig)) + return NULL; + + return trig; +} + +#define iwl_fw_dbg_trigger_on(fwrt, wdev, id) ({ \ + BUILD_BUG_ON(!__builtin_constant_p(id)); \ + BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \ + _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \ +}) + static inline void _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, @@ -199,17 +229,80 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) -static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt) +static int iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start) +{ + struct iwl_continuous_record_cmd cont_rec = {}; + struct iwl_host_cmd hcmd = { + .id = LDBG_CONFIG_CMD, + .flags = CMD_ASYNC, + .data[0] = &cont_rec, + .len[0] = sizeof(cont_rec), + }; + + cont_rec.record_mode.enable_recording = start ? + cpu_to_le16(START_DEBUG_RECORDING) : + cpu_to_le16(STOP_DEBUG_RECORDING); + + return iwl_trans_send_cmd(fwrt->trans, &hcmd); +} + +static inline void +_iwl_fw_dbg_stop_recording(struct iwl_trans *trans, + struct iwl_fw_dbg_params *params) +{ + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); + return; + } + + if (params) { + params->in_sample = iwl_read_prph(trans, DBGC_IN_SAMPLE); + params->out_ctrl = iwl_read_prph(trans, DBGC_OUT_CTRL); + } + + iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(trans, DBGC_OUT_CTRL, 0); +} + +static inline void +iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt, + struct iwl_fw_dbg_params *params) +{ + if (fwrt->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560) + _iwl_fw_dbg_stop_recording(fwrt->trans, params); + else + iwl_fw_dbg_start_stop_hcmd(fwrt, false); +} + +static inline void +_iwl_fw_dbg_restart_recording(struct iwl_trans *trans, + struct iwl_fw_dbg_params *params) { - if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + if (WARN_ON(!params)) + return; + + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); + iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); + iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); } else { - iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); + iwl_write_prph(trans, DBGC_IN_SAMPLE, params->in_sample); udelay(100); - iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + iwl_write_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); } } +static inline void +iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt, + struct iwl_fw_dbg_params *params) +{ + if (fwrt->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560) + _iwl_fw_dbg_restart_recording(fwrt->trans, params); + else + iwl_fw_dbg_start_stop_hcmd(fwrt, true); +} + static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) { fwrt->dump.conf = FW_DBG_INVALID; @@ -217,6 +310,16 @@ static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) void iwl_fw_error_dump_wk(struct work_struct *work); +static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt) +{ + return fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_D3_DEBUG) && + fwrt->trans->cfg->d3_debug_data_length && + fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); +} + +void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt); + static inline void iwl_fw_flush_dump(struct iwl_fw_runtime *fwrt) { flush_delayed_work(&fwrt->dump.wk); @@ -263,4 +366,6 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {} #endif /* CONFIG_IWLWIFI_DEBUGFS */ +void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt); +void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt); #endif /* __iwl_fw_dbg_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 8ba5a60ec9ed..3e120dd47305 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,9 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program. - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -33,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -66,55 +65,117 @@ #include "debugfs.h" #include "dbg.h" -#define FWRT_DEBUGFS_READ_FILE_OPS(name) \ -static ssize_t iwl_dbgfs_##name##_read(struct iwl_fw_runtime *fwrt, \ - char *buf, size_t count, \ - loff_t *ppos); \ +#define FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \ +struct dbgfs_##name##_data { \ + argtype *arg; \ + bool read_done; \ + ssize_t rlen; \ + char rbuf[buflen]; \ +}; \ +static int _iwl_dbgfs_##name##_open(struct inode *inode, \ + struct file *file) \ +{ \ + struct dbgfs_##name##_data *data; \ + \ + data = kzalloc(sizeof(*data), GFP_KERNEL); \ + if (!data) \ + return -ENOMEM; \ + \ + data->read_done = false; \ + data->arg = inode->i_private; \ + file->private_data = data; \ + \ + return 0; \ +} + +#define FWRT_DEBUGFS_READ_WRAPPER(name) \ +static ssize_t _iwl_dbgfs_##name##_read(struct file *file, \ + char __user *user_buf, \ + size_t count, loff_t *ppos) \ +{ \ + struct dbgfs_##name##_data *data = file->private_data; \ + \ + if (!data->read_done) { \ + data->read_done = true; \ + data->rlen = iwl_dbgfs_##name##_read(data->arg, \ + sizeof(data->rbuf),\ + data->rbuf); \ + } \ + \ + if (data->rlen < 0) \ + return data->rlen; \ + return simple_read_from_buffer(user_buf, count, ppos, \ + data->rbuf, data->rlen); \ +} + +static int _iwl_dbgfs_release(struct inode *inode, struct file *file) +{ + kfree(file->private_data); + + return 0; +} + +#define _FWRT_DEBUGFS_READ_FILE_OPS(name, buflen, argtype) \ +FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \ +FWRT_DEBUGFS_READ_WRAPPER(name) \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .read = iwl_dbgfs_##name##_read, \ - .open = simple_open, \ + .read = _iwl_dbgfs_##name##_read, \ + .open = _iwl_dbgfs_##name##_open, \ .llseek = generic_file_llseek, \ + .release = _iwl_dbgfs_release, \ } -#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \ -static ssize_t iwl_dbgfs_##name##_write(struct iwl_fw_runtime *fwrt, \ - char *buf, size_t count, \ - loff_t *ppos); \ +#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \ const char __user *user_buf, \ size_t count, loff_t *ppos) \ { \ - struct iwl_fw_runtime *fwrt = file->private_data; \ + argtype *arg = \ + ((struct dbgfs_##name##_data *)file->private_data)->arg;\ char buf[buflen] = {}; \ size_t buf_size = min(count, sizeof(buf) - 1); \ \ if (copy_from_user(buf, user_buf, buf_size)) \ return -EFAULT; \ \ - return iwl_dbgfs_##name##_write(fwrt, buf, buf_size, ppos); \ + return iwl_dbgfs_##name##_write(arg, buf, buf_size); \ } -#define FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen) \ -FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \ +#define _FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) \ +FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \ +FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ +FWRT_DEBUGFS_READ_WRAPPER(name) \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = _iwl_dbgfs_##name##_write, \ - .read = iwl_dbgfs_##name##_read, \ - .open = simple_open, \ + .read = _iwl_dbgfs_##name##_read, \ + .open = _iwl_dbgfs_##name##_open, \ .llseek = generic_file_llseek, \ + .release = _iwl_dbgfs_release, \ } -#define FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen) \ -FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \ +#define _FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \ +FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \ +FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = _iwl_dbgfs_##name##_write, \ - .open = simple_open, \ + .open = _iwl_dbgfs_##name##_open, \ .llseek = generic_file_llseek, \ + .release = _iwl_dbgfs_release, \ } +#define FWRT_DEBUGFS_READ_FILE_OPS(name, bufsz) \ + _FWRT_DEBUGFS_READ_FILE_OPS(name, bufsz, struct iwl_fw_runtime) + +#define FWRT_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ + _FWRT_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_fw_runtime) + +#define FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ + _FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_fw_runtime) + #define FWRT_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \ - if (!debugfs_create_file(alias, mode, parent, fwrt, \ - &iwl_dbgfs_##name##_ops)) \ - goto err; \ + if (!debugfs_create_file(alias, mode, parent, fwrt, \ + &iwl_dbgfs_##name##_ops)) \ + goto err; \ } while (0) #define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \ FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode) @@ -173,8 +234,7 @@ void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay) } static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, - char *buf, size_t count, - loff_t *ppos) + char *buf, size_t count) { int ret; u32 delay; @@ -188,13 +248,85 @@ static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, return count; } -FWRT_DEBUGFS_WRITE_FILE_OPS(timestamp_marker, 10); +static ssize_t iwl_dbgfs_timestamp_marker_read(struct iwl_fw_runtime *fwrt, + size_t size, char *buf) +{ + u32 delay_secs = jiffies_to_msecs(fwrt->timestamp.delay) / 1000; + + return scnprintf(buf, size, "%d\n", delay_secs); +} + +FWRT_DEBUGFS_READ_WRITE_FILE_OPS(timestamp_marker, 16); + +struct hcmd_write_data { + __be32 cmd_id; + __be32 flags; + __be16 length; + u8 data[0]; +} __packed; + +static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf, + size_t count) +{ + size_t header_size = (sizeof(u32) * 2 + sizeof(u16)) * 2; + size_t data_size = (count - 1) / 2; + int ret; + struct hcmd_write_data *data; + struct iwl_host_cmd hcmd = { + .len = { 0, }, + .data = { NULL, }, + }; + + if (fwrt->ops && fwrt->ops->fw_running && + !fwrt->ops->fw_running(fwrt->ops_ctx)) + return -EIO; + + if (count < header_size + 1 || count > 1024 * 4) + return -EINVAL; + + data = kmalloc(data_size, GFP_KERNEL); + if (!data) + return -ENOMEM; + + ret = hex2bin((u8 *)data, buf, data_size); + if (ret) + goto out; + + hcmd.id = be32_to_cpu(data->cmd_id); + hcmd.flags = be32_to_cpu(data->flags); + hcmd.len[0] = be16_to_cpu(data->length); + hcmd.data[0] = data->data; + + if (count != header_size + hcmd.len[0] * 2 + 1) { + IWL_ERR(fwrt, + "host command data size does not match header length\n"); + ret = -EINVAL; + goto out; + } + + if (fwrt->ops && fwrt->ops->send_hcmd) + ret = fwrt->ops->send_hcmd(fwrt->ops_ctx, &hcmd); + else + ret = -EPERM; + + if (ret < 0) + goto out; + + if (hcmd.flags & CMD_WANT_SKB) + iwl_free_resp(&hcmd); +out: + kfree(data); + return ret ?: count; +} + +FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512); int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) { INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk); FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200); + FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200); return 0; err: IWL_ERR(fwrt, "Can't create the fwrt debugfs directory\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h index cbbfa8e9e66d..88255035e8ef 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h @@ -18,9 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program. - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index ed7beca8817e..6fede174c664 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -8,6 +8,7 @@ * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -35,6 +31,7 @@ * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -116,6 +113,7 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14, IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */ IWL_FW_ERROR_DUMP_MEM_CFG = 16, + IWL_FW_ERROR_DUMP_D3_DEBUG_DATA = 17, IWL_FW_ERROR_DUMP_MAX, }; @@ -330,6 +328,7 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data) * @FW_DBG_TDLS: trigger log collection upon TDLS related events. * @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when * the firmware sends a tx reply. + * @FW_DBG_TRIGGER_NO_ALIVE: trigger log collection if alive flow fails */ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_INVALID = 0, @@ -347,6 +346,7 @@ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_TX_LATENCY, FW_DBG_TRIGGER_TDLS, FW_DBG_TRIGGER_TX_STATUS, + FW_DBG_TRIGGER_NO_ALIVE, /* must be last */ FW_DBG_TRIGGER_MAX, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index bbf2b265a06a..6005a41c53d1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -258,6 +253,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * deprecated. * @IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2: This ucode supports version 8 * of scan request: SCAN_REQUEST_CMD_UMAC_API_S_VER_8 + * @IWL_UCODE_TLV_API_FRAG_EBS: This ucode supports fragmented EBS + * @IWL_UCODE_TLV_API_REDUCE_TX_POWER: This ucode supports v5 of + * the REDUCE_TX_POWER_CMD. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -276,9 +274,12 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_OCE = (__force iwl_ucode_tlv_api_t)33, IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34, IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35, + IWL_UCODE_TLV_API_WOWLAN_KEY_MATERIAL = (__force iwl_ucode_tlv_api_t)36, IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY = (__force iwl_ucode_tlv_api_t)38, IWL_UCODE_TLV_API_DEPRECATE_TTAK = (__force iwl_ucode_tlv_api_t)41, IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2 = (__force iwl_ucode_tlv_api_t)42, + IWL_UCODE_TLV_API_FRAG_EBS = (__force iwl_ucode_tlv_api_t)44, + IWL_UCODE_TLV_API_REDUCE_TX_POWER = (__force iwl_ucode_tlv_api_t)45, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ @@ -325,6 +326,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_STA_PM_NOTIF: firmware will send STA PM notification * @IWL_UCODE_TLV_CAPA_TLC_OFFLOAD: firmware implements rate scaling algorithm * @IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA: firmware implements quota related + * @IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2: firmware implements Coex Schema 2 * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT @@ -335,7 +337,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * antenna the beacon should be transmitted * @IWL_UCODE_TLV_CAPA_BEACON_STORING: firmware will store the latest beacon * from AP and will send it upon d0i3 exit. - * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2: support LAR API V2 + * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V3: support LAR API V3 * @IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW: firmware responsible for CT-kill * @IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT: supports temperature * thresholds reporting @@ -349,6 +351,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * command size (command version 4) that supports toggling ACK TX * power reduction. * @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload + * @IWL_UCODE_TLV_CAPA_D3_DEBUG: supports debug recording during D3 + * @IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT: MCC response support 11ax + * capability. * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -381,6 +386,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D0I3_END_FIRST = (__force iwl_ucode_tlv_capa_t)41, IWL_UCODE_TLV_CAPA_TLC_OFFLOAD = (__force iwl_ucode_tlv_capa_t)43, IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA = (__force iwl_ucode_tlv_capa_t)44, + IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2 = (__force iwl_ucode_tlv_capa_t)45, IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, @@ -388,7 +394,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD = (__force iwl_ucode_tlv_capa_t)70, IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71, IWL_UCODE_TLV_CAPA_BEACON_STORING = (__force iwl_ucode_tlv_capa_t)72, - IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2 = (__force iwl_ucode_tlv_capa_t)73, + IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V3 = (__force iwl_ucode_tlv_capa_t)73, IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW = (__force iwl_ucode_tlv_capa_t)74, IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT = (__force iwl_ucode_tlv_capa_t)75, IWL_UCODE_TLV_CAPA_CTDP_SUPPORT = (__force iwl_ucode_tlv_capa_t)76, @@ -396,7 +402,9 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG = (__force iwl_ucode_tlv_capa_t)80, IWL_UCODE_TLV_CAPA_LQM_SUPPORT = (__force iwl_ucode_tlv_capa_t)81, IWL_UCODE_TLV_CAPA_TX_POWER_ACK = (__force iwl_ucode_tlv_capa_t)84, - IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)86, + IWL_UCODE_TLV_CAPA_D3_DEBUG = (__force iwl_ucode_tlv_capa_t)87, + IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)88, + IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT = (__force iwl_ucode_tlv_capa_t)89, IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96, NUM_IWL_UCODE_TLV_CAPA @@ -528,22 +536,9 @@ enum iwl_fw_dbg_monitor_mode { }; /** - * enum iwl_fw_mem_seg_type - memory segment type - * @FW_DBG_MEM_TYPE_MASK: mask for the type indication - * @FW_DBG_MEM_TYPE_REGULAR: regular memory - * @FW_DBG_MEM_TYPE_PRPH: periphery memory (requires special reading) - */ -enum iwl_fw_mem_seg_type { - FW_DBG_MEM_TYPE_MASK = 0xff000000, - FW_DBG_MEM_TYPE_REGULAR = 0x00000000, - FW_DBG_MEM_TYPE_PRPH = 0x01000000, -}; - -/** * struct iwl_fw_dbg_mem_seg_tlv - configures the debug data memory segments * - * @data_type: the memory segment type to record, see &enum iwl_fw_mem_seg_type - * for what we care about + * @data_type: the memory segment type to record * @ofs: the memory segment offset * @len: the memory segment length, in bytes * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index 0861b97c4233..54dbbd998abf 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -203,6 +198,29 @@ enum iwl_fw_type { }; /** + * struct iwl_fw_dbg - debug data + * + * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM) + * @n_dest_reg: num of reg_ops in dest_tlv + * @conf_tlv: array of pointers to configuration HCMDs + * @trigger_tlv: array of pointers to triggers TLVs + * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries + * @mem_tlv: Runtime addresses to dump + * @n_mem_tlv: number of runtime addresses + * @dump_mask: bitmask of dump regions +*/ +struct iwl_fw_dbg { + struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; + u8 n_dest_reg; + struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; + struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX]; + size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX]; + struct iwl_fw_dbg_mem_seg_tlv *mem_tlv; + size_t n_mem_tlv; + u32 dump_mask; +}; + +/** * struct iwl_fw - variables associated with the firmware * * @ucode_ver: ucode version from the ucode file @@ -222,12 +240,6 @@ enum iwl_fw_type { * @cipher_scheme: optional external cipher scheme. * @human_readable: human readable version * we get the ALIVE from the uCode - * @dbg_dest_tlv: points to the destination TLV for debug - * @dbg_conf_tlv: array of pointers to configuration TLVs for debug - * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries - * @dbg_trigger_tlv: array of pointers to triggers TLVs - * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries - * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv */ struct iwl_fw { u32 ucode_ver; @@ -255,15 +267,7 @@ struct iwl_fw { struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS]; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; - struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv; - struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; - size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; - struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; - struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; - size_t n_dbg_mem_tlv; - size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; - u8 dbg_dest_reg_num; - u32 dbg_dump_mask; + struct iwl_fw_dbg dbg; }; static inline const char *get_fw_dbg_mode_string(int mode) @@ -285,7 +289,7 @@ static inline const char *get_fw_dbg_mode_string(int mode) static inline bool iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) { - const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id]; + const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id]; if (!conf_tlv) return false; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c index 1096c945a68b..379735e086dc 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h index 368884be4e7c..61b067eeeac9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index ed23367f7088..6b95d0e75889 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -71,6 +71,7 @@ struct iwl_fw_runtime_ops { int (*dump_start)(void *ctx); void (*dump_end)(void *ctx); bool (*fw_running)(void *ctx); + int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd); }; #define MAX_NUM_LMAC 2 @@ -88,6 +89,7 @@ struct iwl_fwrt_shared_mem_cfg { enum iwl_fw_runtime_status { IWL_FWRT_STATUS_DUMPING = 0, + IWL_FWRT_STATUS_WAIT_ALIVE, }; /** @@ -136,6 +138,7 @@ struct iwl_fw_runtime { /* ts of the beginning of a non-collect fw dbg data period */ unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1]; + u32 *d3_debug_data; } dump; #ifdef CONFIG_IWLWIFI_DEBUGFS struct { diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h index ee9347a54cdc..359537620c93 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 12fddcf15bab..5eb906a0d0d2 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -388,6 +383,8 @@ struct iwl_csr_params { * @gen2: 22000 and on transport operation * @cdb: CDB support * @nvm_type: see &enum iwl_nvm_type + * @d3_debug_data_base_addr: base address where D3 debug data is stored + * @d3_debug_data_length: length of the D3 debug data * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -452,6 +449,8 @@ struct iwl_cfg { u8 ucode_api_min; u32 min_umac_error_event_table; u32 extra_phy_cfg_flags; + u32 d3_debug_data_base_addr; + u32 d3_debug_data_length; }; static const struct iwl_csr_params iwl_csr_v1 = { @@ -574,11 +573,18 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr; extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb; extern const struct iwl_cfg iwl22000_2ac_cfg_jf; extern const struct iwl_cfg iwl22000_2ax_cfg_hr; +extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg iwl22000_2ax_cfg_jf; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0; +extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0_f0; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0; extern const struct iwl_cfg iwl22560_2ax_cfg_su_cdb; -#endif /* CONFIG_IWLMVM */ +#endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h index 4b6fdf3b15fb..5ed07e37e3ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h @@ -64,20 +64,41 @@ * the init done for driver command that configures several system modes * @IWL_CTXT_INFO_EARLY_DEBUG: enable early debug * @IWL_CTXT_INFO_ENABLE_CDMP: enable core dump - * @IWL_CTXT_INFO_RB_SIZE_4K: Use 4K RB size (the default is 2K) * @IWL_CTXT_INFO_RB_CB_SIZE_POS: position of the RBD Cyclic Buffer Size * exponent, the actual size is 2**value, valid sizes are 8-2048. * The value is four bits long. Maximum valid exponent is 12 * @IWL_CTXT_INFO_TFD_FORMAT_LONG: use long TFD Format (the * default is short format - not supported by the driver) + * @IWL_CTXT_INFO_RB_SIZE_POS: RB size position + * (values are IWL_CTXT_INFO_RB_SIZE_*K) + * @IWL_CTXT_INFO_RB_SIZE_1K: Value for 1K RB size + * @IWL_CTXT_INFO_RB_SIZE_2K: Value for 2K RB size + * @IWL_CTXT_INFO_RB_SIZE_4K: Value for 4K RB size + * @IWL_CTXT_INFO_RB_SIZE_8K: Value for 8K RB size + * @IWL_CTXT_INFO_RB_SIZE_12K: Value for 12K RB size + * @IWL_CTXT_INFO_RB_SIZE_16K: Value for 16K RB size + * @IWL_CTXT_INFO_RB_SIZE_20K: Value for 20K RB size + * @IWL_CTXT_INFO_RB_SIZE_24K: Value for 24K RB size + * @IWL_CTXT_INFO_RB_SIZE_28K: Value for 28K RB size + * @IWL_CTXT_INFO_RB_SIZE_32K: Value for 32K RB size */ enum iwl_context_info_flags { IWL_CTXT_INFO_AUTO_FUNC_INIT = BIT(0), IWL_CTXT_INFO_EARLY_DEBUG = BIT(1), IWL_CTXT_INFO_ENABLE_CDMP = BIT(2), - IWL_CTXT_INFO_RB_SIZE_4K = BIT(3), IWL_CTXT_INFO_RB_CB_SIZE_POS = 4, IWL_CTXT_INFO_TFD_FORMAT_LONG = BIT(8), + IWL_CTXT_INFO_RB_SIZE_POS = 9, + IWL_CTXT_INFO_RB_SIZE_1K = 0x1, + IWL_CTXT_INFO_RB_SIZE_2K = 0x2, + IWL_CTXT_INFO_RB_SIZE_4K = 0x4, + IWL_CTXT_INFO_RB_SIZE_8K = 0x8, + IWL_CTXT_INFO_RB_SIZE_12K = 0x9, + IWL_CTXT_INFO_RB_SIZE_16K = 0xa, + IWL_CTXT_INFO_RB_SIZE_20K = 0xb, + IWL_CTXT_INFO_RB_SIZE_24K = 0xc, + IWL_CTXT_INFO_RB_SIZE_28K = 0xd, + IWL_CTXT_INFO_RB_SIZE_32K = 0xe, }; /* diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 9019de99f077..caa5806acd81 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -188,6 +183,7 @@ #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0) #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) +#define CSR_HW_IF_CONFIG_REG_D3_DEBUG (0x00000200) #define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE (0x00000C00) #define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH (0x00003000) #define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP (0x0000C000) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c index b1c3b0d0fcc6..e1a41fd503a8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h index c023fcf5d452..a2af68a0d34b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h @@ -13,10 +13,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h index a80e4202cd03..420e6d745f77 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h @@ -2,6 +2,7 @@ * * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -12,10 +13,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -33,38 +30,20 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM iwlwifi_data -TRACE_EVENT(iwlwifi_dev_tx_data, - TP_PROTO(const struct device *dev, - struct sk_buff *skb, u8 hdr_len), - TP_ARGS(dev, skb, hdr_len), +TRACE_EVENT(iwlwifi_dev_tx_tb, + TP_PROTO(const struct device *dev, struct sk_buff *skb, + u8 *data_src, size_t data_len), + TP_ARGS(dev, skb, data_src, data_len), TP_STRUCT__entry( DEV_ENTRY __dynamic_array(u8, data, - iwl_trace_data(skb) ? skb->len - hdr_len : 0) + iwl_trace_data(skb) ? data_len : 0) ), TP_fast_assign( DEV_ASSIGN; if (iwl_trace_data(skb)) - skb_copy_bits(skb, hdr_len, - __get_dynamic_array(data), - skb->len - hdr_len); - ), - TP_printk("[%s] TX frame data", __get_str(dev)) -); - -TRACE_EVENT(iwlwifi_dev_tx_tso_chunk, - TP_PROTO(const struct device *dev, - u8 *data_src, size_t data_len), - TP_ARGS(dev, data_src, data_len), - TP_STRUCT__entry( - DEV_ENTRY - - __dynamic_array(u8, data, data_len) - ), - TP_fast_assign( - DEV_ASSIGN; - memcpy(__get_dynamic_array(data), data_src, data_len); + memcpy(__get_dynamic_array(data), data_src, data_len); ), TP_printk("[%s] TX frame data", __get_str(dev)) ); @@ -76,12 +55,11 @@ TRACE_EVENT(iwlwifi_dev_rx_data, TP_ARGS(dev, trans, rxbuf, len), TP_STRUCT__entry( DEV_ENTRY - __dynamic_array(u8, data, - len - iwl_rx_trace_len(trans, rxbuf, len)) + len - iwl_rx_trace_len(trans, rxbuf, len, NULL)) ), TP_fast_assign( - size_t offs = iwl_rx_trace_len(trans, rxbuf, len); + size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL); DEV_ASSIGN; if (offs < len) memcpy(__get_dynamic_array(data), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h index 4164dc1745ed..7bb4e0e9bb69 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h @@ -12,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h index 27e3e4e96aa2..8e87186682e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h @@ -3,6 +3,7 @@ * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -13,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -75,13 +72,18 @@ TRACE_EVENT(iwlwifi_dev_rx, TP_STRUCT__entry( DEV_ENTRY __field(u16, cmd) - __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, pkt, len)) + __field(u8, hdr_offset) + __dynamic_array(u8, rxbuf, + iwl_rx_trace_len(trans, pkt, len, NULL)) ), TP_fast_assign( + size_t hdr_offset = 0; + DEV_ASSIGN; __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); memcpy(__get_dynamic_array(rxbuf), pkt, - iwl_rx_trace_len(trans, pkt, len)); + iwl_rx_trace_len(trans, pkt, len, &hdr_offset)); + __entry->hdr_offset = hdr_offset; ), TP_printk("[%s] RX cmd %#.2x", __get_str(dev), __entry->cmd) @@ -126,61 +128,6 @@ TRACE_EVENT(iwlwifi_dev_tx, __entry->framelen, __entry->skbaddr) ); -struct iwl_error_event_table; -TRACE_EVENT(iwlwifi_dev_ucode_error, - TP_PROTO(const struct device *dev, const struct iwl_error_event_table *table, - u32 hw_ver, u32 brd_ver), - TP_ARGS(dev, table, hw_ver, brd_ver), - TP_STRUCT__entry( - DEV_ENTRY - __field(u32, desc) - __field(u32, tsf_low) - __field(u32, data1) - __field(u32, data2) - __field(u32, line) - __field(u32, blink2) - __field(u32, ilink1) - __field(u32, ilink2) - __field(u32, bcon_time) - __field(u32, gp1) - __field(u32, gp2) - __field(u32, rev_type) - __field(u32, major) - __field(u32, minor) - __field(u32, hw_ver) - __field(u32, brd_ver) - ), - TP_fast_assign( - DEV_ASSIGN; - __entry->desc = table->error_id; - __entry->tsf_low = table->tsf_low; - __entry->data1 = table->data1; - __entry->data2 = table->data2; - __entry->line = table->line; - __entry->blink2 = table->blink2; - __entry->ilink1 = table->ilink1; - __entry->ilink2 = table->ilink2; - __entry->bcon_time = table->bcon_time; - __entry->gp1 = table->gp1; - __entry->gp2 = table->gp2; - __entry->rev_type = table->gp3; - __entry->major = table->ucode_ver; - __entry->minor = table->hw_ver; - __entry->hw_ver = hw_ver; - __entry->brd_ver = brd_ver; - ), - TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, " - "blink2 0x%05X ilink 0x%05X 0x%05X " - "bcon_tm %010u gp 0x%08X 0x%08X rev_type 0x%08X major 0x%08X " - "minor 0x%08X hw 0x%08X brd 0x%08X", - __get_str(dev), __entry->desc, __entry->tsf_low, - __entry->data1, __entry->data2, __entry->line, - __entry->blink2, __entry->ilink1, __entry->ilink2, - __entry->bcon_time, __entry->gp1, __entry->gp2, - __entry->rev_type, __entry->major, __entry->minor, - __entry->hw_ver, __entry->brd_ver) -); - TRACE_EVENT(iwlwifi_dev_ucode_event, TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev), TP_ARGS(dev, time, data, ev), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h index 5dfc9295a7e0..32984c1f39a1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h index e9b8673dd245..53842226ef1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c index 6aa719865a58..9805432f124f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c @@ -1,6 +1,7 @@ /****************************************************************************** * * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -11,10 +12,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -30,12 +27,10 @@ #ifndef __CHECKER__ #include "iwl-trans.h" -#include "dvm/commands.h" #define CREATE_TRACE_POINTS #include "iwl-devtrace.h" EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event); -EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event); #endif diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h index f5c1127253cb..fc649b2bc017 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h @@ -1,7 +1,8 @@ /****************************************************************************** * * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. - * Copyright(C) 2016 Intel Deutschland GmbH + * Copyright(C) 2016 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -12,10 +13,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -60,16 +57,23 @@ static inline bool iwl_trace_data(struct sk_buff *skb) } static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans, - void *rxbuf, size_t len) + void *rxbuf, size_t len, + size_t *out_hdr_offset) { struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32)); - struct ieee80211_hdr *hdr; + struct ieee80211_hdr *hdr = NULL; + size_t hdr_offset; if (cmd->cmd != trans->rx_mpdu_cmd) return len; - hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) + - trans->rx_mpdu_cmd_hdr_size); + hdr_offset = sizeof(struct iwl_cmd_header) + + trans->rx_mpdu_cmd_hdr_size; + + if (out_hdr_offset) + *out_hdr_offset = hdr_offset; + + hdr = (void *)((u8 *)cmd + hdr_offset); if (!ieee80211_is_data(hdr->frame_control)) return len; /* maybe try to identify EAPOL frames? */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index c0631255aee7..ba41d23b4211 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -173,12 +168,12 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) { int i; - kfree(drv->fw.dbg_dest_tlv); - for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) - kfree(drv->fw.dbg_conf_tlv[i]); - for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) - kfree(drv->fw.dbg_trigger_tlv[i]); - kfree(drv->fw.dbg_mem_tlv); + kfree(drv->fw.dbg.dest_tlv); + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) + kfree(drv->fw.dbg.conf_tlv[i]); + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) + kfree(drv->fw.dbg.trigger_tlv[i]); + kfree(drv->fw.dbg.mem_tlv); kfree(drv->fw.iml); for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) @@ -308,7 +303,7 @@ struct iwl_firmware_pieces { struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; - size_t n_dbg_mem_tlv; + size_t n_mem_tlv; }; /* @@ -941,7 +936,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, IWL_INFO(drv, "Found debug destination: %s\n", get_fw_dbg_mode_string(mon_mode)); - drv->fw.dbg_dest_reg_num = (dest_v1) ? + drv->fw.dbg.n_dest_reg = (dest_v1) ? tlv_len - offsetof(struct iwl_fw_dbg_dest_tlv_v1, reg_ops) : @@ -949,8 +944,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, offsetof(struct iwl_fw_dbg_dest_tlv, reg_ops); - drv->fw.dbg_dest_reg_num /= - sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]); + drv->fw.dbg.n_dest_reg /= + sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]); break; } @@ -964,7 +959,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, break; } - if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) { + if (conf->id >= ARRAY_SIZE(drv->fw.dbg.conf_tlv)) { IWL_ERR(drv, "Skip unknown configuration: %d\n", conf->id); @@ -993,7 +988,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, (void *)tlv_data; u32 trigger_id = le32_to_cpu(trigger->id); - if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) { + if (trigger_id >= ARRAY_SIZE(drv->fw.dbg.trigger_tlv)) { IWL_ERR(drv, "Skip unknown trigger: %u\n", trigger->id); @@ -1020,7 +1015,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, break; } - drv->fw.dbg_dump_mask = + drv->fw.dbg.dump_mask = le32_to_cpup((__le32 *)tlv_data); break; } @@ -1065,38 +1060,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, case IWL_UCODE_TLV_FW_MEM_SEG: { struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = (void *)tlv_data; - u32 type; size_t size; struct iwl_fw_dbg_mem_seg_tlv *n; if (tlv_len != (sizeof(*dbg_mem))) goto invalid_tlv_len; - type = le32_to_cpu(dbg_mem->data_type); - IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", dbg_mem->data_type); - switch (type & FW_DBG_MEM_TYPE_MASK) { - case FW_DBG_MEM_TYPE_REGULAR: - case FW_DBG_MEM_TYPE_PRPH: - /* we know how to handle these */ - break; - default: - IWL_ERR(drv, - "Found debug memory segment with invalid type: 0x%x\n", - type); - return -EINVAL; - } - size = sizeof(*pieces->dbg_mem_tlv) * - (pieces->n_dbg_mem_tlv + 1); + (pieces->n_mem_tlv + 1); n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); if (!n) return -ENOMEM; pieces->dbg_mem_tlv = n; - pieces->dbg_mem_tlv[pieces->n_dbg_mem_tlv] = *dbg_mem; - pieces->n_dbg_mem_tlv++; + pieces->dbg_mem_tlv[pieces->n_mem_tlv] = *dbg_mem; + pieces->n_mem_tlv++; break; } case IWL_UCODE_TLV_IML: { @@ -1275,8 +1255,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) fw->ucode_capa.standard_phy_calibration_size = IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; - /* dump all fw memory areas by default */ - fw->dbg_dump_mask = 0xffffffff; + /* dump all fw memory areas by default except d3 debug data */ + fw->dbg.dump_mask = 0xfffdffff; pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); if (!pieces) @@ -1343,21 +1323,21 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) goto out_free_fw; if (pieces->dbg_dest_tlv_init) { - size_t dbg_dest_size = sizeof(*drv->fw.dbg_dest_tlv) + - sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) * - drv->fw.dbg_dest_reg_num; + size_t dbg_dest_size = sizeof(*drv->fw.dbg.dest_tlv) + + sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * + drv->fw.dbg.n_dest_reg; - drv->fw.dbg_dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL); + drv->fw.dbg.dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL); - if (!drv->fw.dbg_dest_tlv) + if (!drv->fw.dbg.dest_tlv) goto out_free_fw; if (*pieces->dbg_dest_ver == 0) { - memcpy(drv->fw.dbg_dest_tlv, pieces->dbg_dest_tlv_v1, + memcpy(drv->fw.dbg.dest_tlv, pieces->dbg_dest_tlv_v1, dbg_dest_size); } else { struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv = - drv->fw.dbg_dest_tlv; + drv->fw.dbg.dest_tlv; dest_tlv->version = pieces->dbg_dest_tlv->version; dest_tlv->monitor_mode = @@ -1372,8 +1352,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) pieces->dbg_dest_tlv->base_shift; memcpy(dest_tlv->reg_ops, pieces->dbg_dest_tlv->reg_ops, - sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) * - drv->fw.dbg_dest_reg_num); + sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * + drv->fw.dbg.n_dest_reg); /* In version 1 of the destination tlv, which is * relevant for internal buffer exclusively, @@ -1389,15 +1369,13 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) } } - for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) { + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) { if (pieces->dbg_conf_tlv[i]) { - drv->fw.dbg_conf_tlv_len[i] = - pieces->dbg_conf_tlv_len[i]; - drv->fw.dbg_conf_tlv[i] = + drv->fw.dbg.conf_tlv[i] = kmemdup(pieces->dbg_conf_tlv[i], - drv->fw.dbg_conf_tlv_len[i], + pieces->dbg_conf_tlv_len[i], GFP_KERNEL); - if (!drv->fw.dbg_conf_tlv[i]) + if (!pieces->dbg_conf_tlv_len[i]) goto out_free_fw; } } @@ -1424,7 +1402,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = sizeof(struct iwl_fw_dbg_trigger_tdls); - for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) { + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) { if (pieces->dbg_trigger_tlv[i]) { /* * If the trigger isn't long enough, WARN and exit. @@ -1437,22 +1415,22 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) (trigger_tlv_sz[i] + sizeof(struct iwl_fw_dbg_trigger_tlv)))) goto out_free_fw; - drv->fw.dbg_trigger_tlv_len[i] = + drv->fw.dbg.trigger_tlv_len[i] = pieces->dbg_trigger_tlv_len[i]; - drv->fw.dbg_trigger_tlv[i] = + drv->fw.dbg.trigger_tlv[i] = kmemdup(pieces->dbg_trigger_tlv[i], - drv->fw.dbg_trigger_tlv_len[i], + drv->fw.dbg.trigger_tlv_len[i], GFP_KERNEL); - if (!drv->fw.dbg_trigger_tlv[i]) + if (!drv->fw.dbg.trigger_tlv[i]) goto out_free_fw; } } /* Now that we can no longer fail, copy information */ - drv->fw.dbg_mem_tlv = pieces->dbg_mem_tlv; + drv->fw.dbg.mem_tlv = pieces->dbg_mem_tlv; pieces->dbg_mem_tlv = NULL; - drv->fw.n_dbg_mem_tlv = pieces->n_dbg_mem_tlv; + drv->fw.dbg.n_mem_tlv = pieces->n_mem_tlv; /* * The (size - 16) / 12 formula is based on the information recorded @@ -1493,6 +1471,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) break; default: WARN(1, "Invalid fw type %d\n", fw->type); + /* fall through */ case IWL_FW_MVM: op = &iwlwifi_opmode_table[MVM_OP_MODE]; break; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h index 1f8a2eeb7dff..2be30af7bdc3 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c index a4c96215933b..4e3422a1c7bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c @@ -18,9 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -745,7 +742,9 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, else rx_chains = hweight8(rx_chains); - if (!(data->sku_cap_11n_enable) || !cfg->ht_params) { + if (!(data->sku_cap_11n_enable) || + (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) || + !cfg->ht_params) { ht_info->ht_supported = false; return; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h index 8be50ed12300..d910bda087f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c index ac965c34a2f8..a6db6a814257 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h index 1ed78be06c23..47fced159800 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index df0e9ffff706..c6a534303936 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -18,9 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program. - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -68,6 +65,8 @@ #include <linux/types.h> #include <linux/bitfield.h> +#include "iwl-trans.h" + /****************************/ /* Flow Handler Definitions */ /****************************/ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index efb1998dcabd..4f10914f6048 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -14,10 +14,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h index 5c8c0e130194..38085850a2d3 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h @@ -13,10 +13,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h index 97072cf75bca..6fc8dac4aab7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h @@ -17,9 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 73969dbeb5c5..96e101d79662 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -476,30 +471,40 @@ static struct ieee80211_sband_iftype_data iwl_he_capa = { .has_he = true, .he_cap_elem = { .mac_cap_info[0] = - IEEE80211_HE_MAC_CAP0_HTC_HE, + IEEE80211_HE_MAC_CAP0_HTC_HE | + IEEE80211_HE_MAC_CAP0_TWT_REQ, .mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | - IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8, + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP | + IEEE80211_HE_MAC_CAP2_MU_CASCADING | IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = - IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU | - IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2, - .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + IEEE80211_HE_MAC_CAP3_OMI_CONTROL | + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + .mac_cap_info[4] = + IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU | + IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39, + .mac_cap_info[5] = + IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 | + IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 | + IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU, .phy_cap_info[0] = - IEEE80211_HE_PHY_CAP0_DUAL_BAND | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G, .phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS, + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, .phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ, + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | + IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, .phy_cap_info[3] = IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | @@ -511,18 +516,31 @@ static struct ieee80211_sband_iftype_data iwl_he_capa = { IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8, .phy_cap_info[5] = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | - IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 | + IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | + IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK, .phy_cap_info[6] = + IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | + IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | + IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | + IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | + IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | + IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, .phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI | - IEEE80211_HE_PHY_CAP7_MAX_NC_7, + IEEE80211_HE_PHY_CAP7_MAX_NC_1, .phy_cap_info[8] = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI | IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | - IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU, + IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | + IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ, + .phy_cap_info[9] = + IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | + IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | + IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB, }, /* * Set default Tx/Rx HE MCS NSS Support field. Indicate support @@ -559,9 +577,11 @@ static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband, /* If not 2x2, we need to indicate 1x1 in the Midamble RX Max NSTS */ if ((tx_chains & rx_chains) != ANT_AB) { iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[1] &= - ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS; + ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS; iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[2] &= - ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_MAX_NSTS; + ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS; + iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[7] &= + ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; } } @@ -1315,6 +1335,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, bool lar_fw_supported = !iwlwifi_mod_params.lar_disable && fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); + bool empty_otp; u32 mac_flags; u32 sbands_flags = 0; @@ -1330,7 +1351,9 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, } rsp = (void *)hcmd.resp_pkt->data; - if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP) + empty_otp = !!(le32_to_cpu(rsp->general.flags) & + NVM_GENERAL_FLAGS_EMPTY_OTP); + if (empty_otp) IWL_INFO(trans, "OTP is empty\n"); nvm = kzalloc(sizeof(*nvm) + @@ -1354,6 +1377,11 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, /* Initialize general data */ nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version); + nvm->n_hw_addrs = rsp->general.n_hw_addrs; + if (nvm->n_hw_addrs == 0) + IWL_WARN(trans, + "Firmware declares no reserved mac addresses. OTP is empty: %d\n", + empty_otp); /* Initialize MAC sku data */ mac_flags = le32_to_cpu(rsp->mac_sku.mac_sku_flags); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index 234d1009a9de..b7e1ddf8f177 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index b49eda8150bb..cbd1a8eed620 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -8,6 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -35,6 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c index b7cd813ba70f..ae83cfdb750e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h index d34de3f71db6..7020dca05221 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 421a869633a3..0f51c7bea8d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-scd.h b/drivers/net/wireless/intel/iwlwifi/iwl-scd.h index 99b43da32adf..9f11f3912816 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-scd.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-scd.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 7e9c924e1220..727f73e0b3f1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 279dd7b7a3fb..26b3c73051ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -269,6 +264,7 @@ struct iwl_rx_cmd_buffer { bool _page_stolen; u32 _rx_page_order; unsigned int truesize; + u8 status; }; static inline void *rxb_addr(struct iwl_rx_cmd_buffer *r) @@ -538,9 +534,6 @@ struct iwl_trans_rxq_dma_data { * @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last * TX'ed commands and similar. The buffer will be vfree'd by the caller. * Note that the transport must fill in the proper file headers. - * @dump_regs: dump using IWL_ERR configuration space and memory mapped - * registers of the device to diagnose failure, e.g., when HW becomes - * inaccessible. */ struct iwl_trans_ops { @@ -569,7 +562,7 @@ struct iwl_trans_ops { bool configure_scd); /* 22000 functions */ int (*txq_alloc)(struct iwl_trans *trans, - struct iwl_tx_queue_cfg_cmd *cmd, + __le16 flags, u8 sta_id, u8 tid, int cmd_id, int size, unsigned int queue_wdg_timeout); void (*txq_free)(struct iwl_trans *trans, int queue); @@ -611,8 +604,6 @@ struct iwl_trans_ops { struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans, const struct iwl_fw_dbg_trigger_tlv *trigger); - - void (*dump_regs)(struct iwl_trans *trans); }; /** @@ -688,6 +679,19 @@ enum iwl_plat_pm_mode { * enter/exit (in msecs). */ #define IWL_TRANS_IDLE_TIMEOUT 2000 +#define IWL_MAX_DEBUG_ALLOCATIONS 1 + +/** + * struct iwl_dram_data + * @physical: page phy pointer + * @block: pointer to the allocated block/page + * @size: size of the block/page + */ +struct iwl_dram_data { + dma_addr_t physical; + void *block; + int size; +}; /** * struct iwl_trans - transport common data @@ -721,7 +725,9 @@ enum iwl_plat_pm_mode { * @dbg_dest_tlv: points to the destination TLV for debug * @dbg_conf_tlv: array of pointers to configuration TLVs for debug * @dbg_trigger_tlv: array of pointers to triggers TLVs for debug - * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv + * @dbg_n_dest_reg: num of reg_ops in %dbg_dest_tlv + * @num_blocks: number of blocks in fw_mon + * @fw_mon: address of the buffers for firmware monitor * @system_pm_mode: the system-wide power management mode in use. * This mode is set dynamically, depending on the WoWLAN values * configured from the userspace at runtime. @@ -772,7 +778,9 @@ struct iwl_trans { const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv; u32 dbg_dump_mask; - u8 dbg_dest_reg_num; + u8 dbg_n_dest_reg; + int num_blocks; + struct iwl_dram_data fw_mon[IWL_MAX_DEBUG_ALLOCATIONS]; enum iwl_plat_pm_mode system_pm_mode; enum iwl_plat_pm_mode runtime_pm_mode; @@ -897,12 +905,6 @@ iwl_trans_dump_data(struct iwl_trans *trans, return trans->ops->dump_data(trans, trigger); } -static inline void iwl_trans_dump_regs(struct iwl_trans *trans) -{ - if (trans->ops->dump_regs) - trans->ops->dump_regs(trans); -} - static inline struct iwl_device_cmd * iwl_trans_alloc_tx_cmd(struct iwl_trans *trans) { @@ -985,7 +987,7 @@ iwl_trans_txq_free(struct iwl_trans *trans, int queue) static inline int iwl_trans_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue_cfg_cmd *cmd, + __le16 flags, u8 sta_id, u8 tid, int cmd_id, int size, unsigned int wdg_timeout) { @@ -999,7 +1001,8 @@ iwl_trans_txq_alloc(struct iwl_trans *trans, return -EIO; } - return trans->ops->txq_alloc(trans, cmd, cmd_id, size, wdg_timeout); + return trans->ops->txq_alloc(trans, flags, sta_id, tid, + cmd_id, size, wdg_timeout); } static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c index 75d35f6b041e..4094a4158032 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 016e03a5034f..730e37744dc0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -331,7 +326,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, struct ieee80211_chanctx_conf *chanctx_conf; /* default smps_mode is AUTOMATIC - only used for client modes */ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC; - u32 bt_activity_grading; + u32 bt_activity_grading, min_ag_for_static_smps; int ave_rssi; lockdep_assert_held(&mvm->mutex); @@ -363,8 +358,13 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, return; } + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2)) + min_ag_for_static_smps = BT_VERY_HIGH_TRAFFIC; + else + min_ag_for_static_smps = BT_HIGH_TRAFFIC; + bt_activity_grading = le32_to_cpu(data->notif->bt_activity_grading); - if (bt_activity_grading >= BT_HIGH_TRAFFIC) + if (bt_activity_grading >= min_ag_for_static_smps) smps_mode = IEEE80211_SMPS_STATIC; else if (bt_activity_grading >= BT_LOW_TRAFFIC) smps_mode = IEEE80211_SMPS_DYNAMIC; @@ -691,6 +691,15 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, return bt_activity >= BT_LOW_TRAFFIC; } +u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants) +{ + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2) && + (mvm->cfg->non_shared_ant & enabled_ants)) + return mvm->cfg->non_shared_ant; + + return first_antenna(enabled_ants); +} + u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index d61ff66ce07b..d96ada3c06fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 79bdae994822..843f3b41b72e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -434,23 +434,13 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 chains_static, chains_dynamic; struct cfg80211_chan_def chandef; int ret, i; - struct iwl_binding_cmd binding_cmd = {}; + struct iwl_binding_cmd_v1 binding_cmd = {}; struct iwl_time_quota_cmd quota_cmd = {}; struct iwl_time_quota_data *quota; u32 status; - int size; - - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT)) { - size = sizeof(binding_cmd); - if (mvmvif->phy_ctxt->channel->band == NL80211_BAND_2GHZ || - !iwl_mvm_is_cdb_supported(mvm)) - binding_cmd.lmac_id = cpu_to_le32(IWL_LMAC_24G_INDEX); - else - binding_cmd.lmac_id = cpu_to_le32(IWL_LMAC_5G_INDEX); - } else { - size = IWL_BINDING_CMD_SIZE_V1; - } + + if (WARN_ON_ONCE(iwl_mvm_is_cdb_supported(mvm))) + return -EINVAL; /* add back the PHY */ if (WARN_ON(!mvmvif->phy_ctxt)) @@ -497,7 +487,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, status = 0; ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD, - size, &binding_cmd, &status); + IWL_BINDING_CMD_SIZE_V1, &binding_cmd, + &status); if (ret) { IWL_ERR(mvm, "Failed to add binding: %d\n", ret); return ret; @@ -731,8 +722,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, { struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {}; struct iwl_wowlan_tkip_params_cmd tkip_cmd = {}; + bool unified = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); struct wowlan_key_data key_data = { - .configure_keys = !d0i3, + .configure_keys = !d0i3 && !unified, .use_rsc_tsc = false, .tkip = &tkip_cmd, .use_tkip = false, @@ -1042,7 +1035,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, * the recording automatically before entering D3. This can * be removed once the FW starts doing that. */ - iwl_fw_dbg_stop_recording(&mvm->fwrt); + _iwl_fw_dbg_stop_recording(mvm->fwrt.trans, NULL); /* must be last -- this switches firmware state */ ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd); @@ -1362,7 +1355,7 @@ static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm, struct ieee80211_key_conf *key, struct iwl_wowlan_status *status) { - union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc; + union iwl_all_tsc_rsc *rsc = &status->gtk[0].rsc.all_tsc_rsc; switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: @@ -1419,7 +1412,8 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw, */ if (sta) { struct ieee80211_key_seq seq = {}; - union iwl_all_tsc_rsc *sc = &data->status->gtk.rsc.all_tsc_rsc; + union iwl_all_tsc_rsc *sc = + &data->status->gtk[0].rsc.all_tsc_rsc; if (data->find_phase) return; @@ -1501,22 +1495,24 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, u8 key[32]; } conf = { .conf.cipher = gtkdata.cipher, - .conf.keyidx = status->gtk.key_index, + .conf.keyidx = + iwlmvm_wowlan_gtk_idx(&status->gtk[0]), }; + __be64 replay_ctr; switch (gtkdata.cipher) { case WLAN_CIPHER_SUITE_CCMP: conf.conf.keylen = WLAN_KEY_LEN_CCMP; - memcpy(conf.conf.key, status->gtk.decrypt_key, + memcpy(conf.conf.key, status->gtk[0].key, WLAN_KEY_LEN_CCMP); break; case WLAN_CIPHER_SUITE_TKIP: conf.conf.keylen = WLAN_KEY_LEN_TKIP; - memcpy(conf.conf.key, status->gtk.decrypt_key, 16); + memcpy(conf.conf.key, status->gtk[0].key, 16); /* leave TX MIC key zeroed, we don't use it anyway */ memcpy(conf.conf.key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY, - status->gtk.tkip_mic_key, 8); + status->gtk[0].tkip_mic_key, 8); break; } @@ -1524,11 +1520,10 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, if (IS_ERR(key)) return false; iwl_mvm_set_key_rx_seq(mvm, key, status); - } - if (status->num_of_gtk_rekeys) { - __be64 replay_ctr = + replay_ctr = cpu_to_be64(le64_to_cpu(status->replay_ctr)); + ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid, (void *)&replay_ctr, GFP_KERNEL); } @@ -1541,71 +1536,118 @@ out: return true; } -static struct iwl_wowlan_status * -iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm) { - u32 base = mvm->error_event_table[0]; - struct error_table_start { - /* cf. struct iwl_error_event_table */ - u32 valid; - u32 error_id; - } err_info; + struct iwl_wowlan_status *v7, *status; struct iwl_host_cmd cmd = { .id = WOWLAN_GET_STATUSES, .flags = CMD_WANT_SKB, }; - struct iwl_wowlan_status *status, *fw_status; int ret, len, status_size; - iwl_trans_read_mem_bytes(mvm->trans, base, - &err_info, sizeof(err_info)); - - if (err_info.valid) { - IWL_INFO(mvm, "error table is valid (%d) with error (%d)\n", - err_info.valid, err_info.error_id); - if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) { - struct cfg80211_wowlan_wakeup wakeup = { - .rfkill_release = true, - }; - ieee80211_report_wowlan_wakeup(vif, &wakeup, - GFP_KERNEL); - } - return ERR_PTR(-EIO); - } - - /* only for tracing for now */ - ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, 0, NULL); - if (ret) - IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret); + lockdep_assert_held(&mvm->mutex); ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret) { - IWL_ERR(mvm, "failed to query status (%d)\n", ret); + IWL_ERR(mvm, "failed to query wakeup status (%d)\n", ret); return ERR_PTR(ret); } - status_size = sizeof(*fw_status); + if (!fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_WOWLAN_KEY_MATERIAL)) { + struct iwl_wowlan_status_v6 *v6 = (void *)cmd.resp_pkt->data; + int data_size; + + status_size = sizeof(*v6); + len = iwl_rx_packet_payload_len(cmd.resp_pkt); + + if (len < status_size) { + IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); + status = ERR_PTR(-EIO); + goto out_free_resp; + } + + data_size = ALIGN(le32_to_cpu(v6->wake_packet_bufsize), 4); + + if (len != (status_size + data_size)) { + IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); + status = ERR_PTR(-EIO); + goto out_free_resp; + } + + status = kzalloc(sizeof(*status) + data_size, GFP_KERNEL); + if (!status) + goto out_free_resp; + + BUILD_BUG_ON(sizeof(v6->gtk.decrypt_key) > + sizeof(status->gtk[0].key)); + BUILD_BUG_ON(sizeof(v6->gtk.tkip_mic_key) > + sizeof(status->gtk[0].tkip_mic_key)); + + /* copy GTK info to the right place */ + memcpy(status->gtk[0].key, v6->gtk.decrypt_key, + sizeof(v6->gtk.decrypt_key)); + memcpy(status->gtk[0].tkip_mic_key, v6->gtk.tkip_mic_key, + sizeof(v6->gtk.tkip_mic_key)); + memcpy(&status->gtk[0].rsc, &v6->gtk.rsc, + sizeof(status->gtk[0].rsc)); + + /* hardcode the key length to 16 since v6 only supports 16 */ + status->gtk[0].key_len = 16; + + /* + * The key index only uses 2 bits (values 0 to 3) and + * we always set bit 7 which means this is the + * currently used key. + */ + status->gtk[0].key_flags = v6->gtk.key_index | BIT(7); + + status->replay_ctr = v6->replay_ctr; + + /* everything starting from pattern_number is identical */ + memcpy(&status->pattern_number, &v6->pattern_number, + offsetof(struct iwl_wowlan_status, wake_packet) - + offsetof(struct iwl_wowlan_status, pattern_number) + + data_size); + + goto out_free_resp; + } + v7 = (void *)cmd.resp_pkt->data; + status_size = sizeof(*v7); len = iwl_rx_packet_payload_len(cmd.resp_pkt); + if (len < status_size) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - fw_status = ERR_PTR(-EIO); + status = ERR_PTR(-EIO); goto out_free_resp; } - status = (void *)cmd.resp_pkt->data; if (len != (status_size + - ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) { + ALIGN(le32_to_cpu(v7->wake_packet_bufsize), 4))) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - fw_status = ERR_PTR(-EIO); + status = ERR_PTR(-EIO); goto out_free_resp; } - fw_status = kmemdup(status, len, GFP_KERNEL); + status = kmemdup(v7, len, GFP_KERNEL); out_free_resp: iwl_free_resp(&cmd); - return fw_status; + return status; +} + +static struct iwl_wowlan_status * +iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm) +{ + int ret; + + /* only for tracing for now */ + ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, 0, NULL); + if (ret) + IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret); + + return iwl_mvm_send_wowlan_get_status(mvm); } /* releases the MVM mutex */ @@ -1618,7 +1660,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, bool keep; struct iwl_mvm_sta *mvm_ap_sta; - fw_status = iwl_mvm_get_wakeup_status(mvm, vif); + fw_status = iwl_mvm_get_wakeup_status(mvm); if (IS_ERR_OR_NULL(fw_status)) goto out_unlock; @@ -1743,7 +1785,7 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm, u32 reasons = 0; int i, j, n_matches, ret; - fw_status = iwl_mvm_get_wakeup_status(mvm, vif); + fw_status = iwl_mvm_get_wakeup_status(mvm); if (!IS_ERR_OR_NULL(fw_status)) { reasons = le32_to_cpu(fw_status->wakeup_reasons); kfree(fw_status); @@ -1856,6 +1898,29 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac, ieee80211_resume_disconnect(vif); } +static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + u32 base = mvm->error_event_table[0]; + struct error_table_start { + /* cf. struct iwl_error_event_table */ + u32 valid; + u32 error_id; + } err_info; + + iwl_trans_read_mem_bytes(mvm->trans, base, + &err_info, sizeof(err_info)); + + if (err_info.valid && + err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) { + struct cfg80211_wowlan_wakeup wakeup = { + .rfkill_release = true, + }; + ieee80211_report_wowlan_wakeup(vif, &wakeup, GFP_KERNEL); + } + return err_info.valid; +} + static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) { struct ieee80211_vif *vif = NULL; @@ -1883,9 +1948,19 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) goto err; } + iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); /* query SRAM first in case we want event logging */ iwl_mvm_read_d3_sram(mvm); + if (iwl_mvm_check_rt_status(mvm, vif)) { + set_bit(STATUS_FW_ERROR, &mvm->trans->status); + iwl_mvm_dump_nic_error_log(mvm); + iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, + NULL, 0); + ret = 1; + goto err; + } + if (d0i3_first) { ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL); if (ret < 0) { @@ -2117,6 +2192,8 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) mvm->d3_test_active = false; + iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); + rtnl_lock(); __iwl_mvm_resume(mvm, true); rtnl_unlock(); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 798605c4f122..1aa6c7e93088 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 05b77419953c..3b6b3d8fb961 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -671,16 +666,11 @@ iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf, }; int ret, bt_force_ant_mode; - for (bt_force_ant_mode = 0; - bt_force_ant_mode < ARRAY_SIZE(modes_str); - bt_force_ant_mode++) { - if (!strcmp(buf, modes_str[bt_force_ant_mode])) - break; - } - - if (bt_force_ant_mode >= ARRAY_SIZE(modes_str)) - return -EINVAL; + ret = match_string(modes_str, ARRAY_SIZE(modes_str), buf); + if (ret < 0) + return ret; + bt_force_ant_mode = ret; ret = 0; mutex_lock(&mvm->mutex); if (mvm->bt_force_ant_mode == bt_force_ant_mode) @@ -1733,6 +1723,35 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf, } static ssize_t +iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_he_monitor_cmd he_mon_cmd = {}; + u32 aid; + int ret; + + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + + ret = sscanf(buf, "%x %2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", &aid, + &he_mon_cmd.bssid[0], &he_mon_cmd.bssid[1], + &he_mon_cmd.bssid[2], &he_mon_cmd.bssid[3], + &he_mon_cmd.bssid[4], &he_mon_cmd.bssid[5]); + if (ret != 7) + return -EINVAL; + + he_mon_cmd.aid = cpu_to_le16(aid); + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD, + DATA_PATH_GROUP, 0), 0, + sizeof(he_mon_cmd), &he_mon_cmd); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + +static ssize_t iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1801,6 +1820,8 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); #endif +MVM_DEBUGFS_WRITE_FILE_OPS(he_sniffer_params, 32); + static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1989,6 +2010,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); #endif + MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0200); if (!debugfs_create_bool("enable_scan_iteration_notif", 0600, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h index ede6ef8d390e..a83d252c0602 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index e8e74dd558f7..143c7fcaea41 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 6bb1a99a197a..dade206d5511 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -304,6 +299,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; static const u16 alive_cmd[] = { MVM_ALIVE }; + set_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && !(fw_has_capa(&mvm->fw->ucode_capa, @@ -368,12 +364,20 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, */ memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); - mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1; + /* + * Set a 'fake' TID for the command queue, since we use the + * hweight() of the tid_bitmap as a refcount now. Not that + * we ever even consider the command queue as one we might + * want to reuse, but be safe nevertheless. + */ + mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = + BIT(IWL_MAX_TID_COUNT + 2); for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); return 0; } @@ -704,8 +708,12 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) enabled = !!(wifi_pkg->package.elements[1].integer.value); n_profiles = wifi_pkg->package.elements[2].integer.value; - /* in case of BIOS bug */ - if (n_profiles <= 0) { + /* + * Check the validity of n_profiles. The EWRD profiles start + * from index 1, so the maximum value allowed here is + * ACPI_SAR_PROFILES_NUM - 1. + */ + if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { ret = -EINVAL; goto out_free; } @@ -773,19 +781,28 @@ out_free: int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { - struct iwl_dev_tx_power_cmd cmd = { - .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), - }; + union { + struct iwl_dev_tx_power_cmd v5; + struct iwl_dev_tx_power_cmd_v4 v4; + } cmd; int i, j, idx; int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; - int len = sizeof(cmd); + int len; BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != ACPI_SAR_TABLE_SIZE); - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) - len = sizeof(cmd.v3); + cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); + + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_REDUCE_TX_POWER)) + len = sizeof(cmd.v5); + else if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) + len = sizeof(cmd.v4); + else + len = sizeof(cmd.v4.v3); for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { struct iwl_mvm_sar_profile *prof; @@ -812,7 +829,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; - cmd.v3.per_chain_restriction[i][j] = + cmd.v5.v3.per_chain_restriction[i][j] = cpu_to_le16(prof->table[idx]); IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", j, prof->table[idx]); @@ -1018,7 +1035,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) mvm->fwrt.dump.conf = FW_DBG_INVALID; /* if we have a destination, assume EARLY START */ - if (mvm->fw->dbg_dest_tlv) + if (mvm->fw->dbg.dest_tlv) mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c index b27269504a62..9bb1de1cad64 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index b3fd20502abb..6486cfb33f40 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -35,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -85,6 +82,10 @@ const u8 iwl_mvm_ac_to_gen2_tx_fifo[] = { IWL_GEN2_EDCA_TX_FIFO_VI, IWL_GEN2_EDCA_TX_FIFO_BE, IWL_GEN2_EDCA_TX_FIFO_BK, + IWL_GEN2_TRIG_TX_FIFO_VO, + IWL_GEN2_TRIG_TX_FIFO_VI, + IWL_GEN2_TRIG_TX_FIFO_BE, + IWL_GEN2_TRIG_TX_FIFO_BK, }; struct iwl_mvm_mac_iface_iterator_data { @@ -1486,12 +1487,11 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, IWL_MVM_MISSED_BEACONS_THRESHOLD) ieee80211_beacon_loss(vif); - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, - FW_DBG_TRIGGER_MISSED_BEACONS)) + trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_MISSED_BEACONS); + if (!trigger) return; - trigger = iwl_fw_dbg_get_trigger(mvm->fw, - FW_DBG_TRIGGER_MISSED_BEACONS); bcon_trig = (void *)trigger->data; stop_trig_missed_bcon = le32_to_cpu(bcon_trig->stop_consec_missed_bcon); stop_trig_missed_bcon_since_rx = @@ -1499,11 +1499,6 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, /* TODO: implement start trigger */ - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), - trigger)) - return; - if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx || rx_missed_bcon >= stop_trig_missed_bcon) iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL); @@ -1568,6 +1563,65 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, ieee80211_rx_napi(mvm->hw, NULL, skb, NULL); } +static void iwl_mvm_probe_resp_data_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_probe_resp_data_notif *notif = _data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_probe_resp_data *old_data, *new_data; + + if (mvmvif->id != (u16)le32_to_cpu(notif->mac_id)) + return; + + new_data = kzalloc(sizeof(*new_data), GFP_KERNEL); + if (!new_data) + return; + + memcpy(&new_data->notif, notif, sizeof(new_data->notif)); + + /* noa_attr contains 1 reserved byte, need to substruct it */ + new_data->noa_len = sizeof(struct ieee80211_vendor_ie) + + sizeof(new_data->notif.noa_attr) - 1; + + /* + * If it's a one time NoA, only one descriptor is needed, + * adjust the length according to len_low. + */ + if (new_data->notif.noa_attr.len_low == + sizeof(struct ieee80211_p2p_noa_desc) + 2) + new_data->noa_len -= sizeof(struct ieee80211_p2p_noa_desc); + + old_data = rcu_dereference_protected(mvmvif->probe_resp_data, + lockdep_is_held(&mvmvif->mvm->mutex)); + rcu_assign_pointer(mvmvif->probe_resp_data, new_data); + + if (old_data) + kfree_rcu(old_data, rcu_head); + + if (notif->csa_counter != IWL_PROBE_RESP_DATA_NO_CSA && + notif->csa_counter >= 1) + ieee80211_csa_set_counter(vif, notif->csa_counter); +} + +void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_probe_resp_data_notif *notif = (void *)pkt->data; + int len = iwl_rx_packet_payload_len(pkt); + + if (WARN_ON_ONCE(len < sizeof(*notif))) + return; + + IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n", + notif->noa_active, notif->csa_counter); + + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_ACTIVE, + iwl_mvm_probe_resp_data_iter, + notif); +} + void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index b15b0d84bb7e..505b0385d800 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -559,8 +554,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->max_remain_on_channel_duration = 10000; hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; - /* we can compensate an offset of up to 3 channels = 15 MHz */ - hw->wiphy->max_adj_channel_rssi_comp = 3 * 5; /* Extract MAC address */ memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN); @@ -864,16 +857,13 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_ba *ba_trig; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_BA); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); ba_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; - switch (action) { case IEEE80211_AMPDU_TX_OPERATIONAL: { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -1035,6 +1025,7 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, mvmvif->phy_ctxt = NULL; memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data)); + memset(&mvmvif->probe_resp_data, 0, sizeof(mvmvif->probe_resp_data)); } static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) @@ -1124,7 +1115,9 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) * would do. */ clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); +#ifdef CONFIG_PM iwl_mvm_d0i3_enable_tx(mvm, NULL); +#endif } return ret; @@ -1162,7 +1155,9 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) mutex_lock(&mvm->mutex); clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); +#ifdef CONFIG_PM iwl_mvm_d0i3_enable_tx(mvm, NULL); +#endif ret = iwl_mvm_update_quotas(mvm, true, NULL); if (ret) IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n", @@ -1233,12 +1228,15 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) iwl_mvm_del_aux_sta(mvm); /* - * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete() - * won't be called in this case). + * Clear IN_HW_RESTART and HW_RESTART_REQUESTED flag when stopping the + * hw (as restart_complete() won't be called in this case) and mac80211 + * won't execute the restart. * But make sure to cleanup interfaces that have gone down before/during * HW restart was requested. */ - if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || + test_and_clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); @@ -1308,19 +1306,28 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, s16 tx_power) { - struct iwl_dev_tx_power_cmd cmd = { - .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC), - .v3.mac_context_id = + int len; + union { + struct iwl_dev_tx_power_cmd v5; + struct iwl_dev_tx_power_cmd_v4 v4; + } cmd = { + .v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC), + .v5.v3.mac_context_id = cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id), - .v3.pwr_restriction = cpu_to_le16(8 * tx_power), + .v5.v3.pwr_restriction = cpu_to_le16(8 * tx_power), }; - int len = sizeof(cmd); if (tx_power == IWL_DEFAULT_MAX_TX_POWER) - cmd.v3.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); + cmd.v5.v3.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) - len = sizeof(cmd.v3); + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_REDUCE_TX_POWER)) + len = sizeof(cmd.v5); + else if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) + len = sizeof(cmd.v4); + else + len = sizeof(cmd.v4.v3); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } @@ -1333,6 +1340,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, int ret; mvmvif->mvm = mvm; + RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL); /* * make sure D0i3 exit is completed, otherwise a target access @@ -1497,6 +1505,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_probe_resp_data *probe_data; iwl_mvm_prepare_mac_removal(mvm, vif); @@ -1506,6 +1515,12 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + probe_data = rcu_dereference_protected(mvmvif->probe_resp_data, + lockdep_is_held(&mvm->mutex)); + RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL); + if (probe_data) + kfree_rcu(probe_data, rcu_head); + if (mvm->bf_allowed_vif == mvmvif) { mvm->bf_allowed_vif = NULL; vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER | @@ -1978,10 +1993,6 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_LINK_ADAP_BOTH); } - if (sta->he_cap.he_cap_elem.mac_cap_info[2] & - IEEE80211_HE_MAC_CAP2_UL_MU_RESP_SCHED) - sta_ctxt_cmd.htc_flags |= - cpu_to_le32(IWL_HE_HTC_UL_MU_RESP_SCHED); if (sta->he_cap.he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_BSR_SUPP); if (sta->he_cap.he_cap_elem.mac_cap_info[3] & @@ -2459,6 +2470,9 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_mac_ctxt_remove(mvm, vif); + kfree(mvmvif->ap_wep_key); + mvmvif->ap_wep_key = NULL; + mutex_unlock(&mvm->mutex); } @@ -2788,14 +2802,12 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_tdls *tdls_trig; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TDLS)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_TDLS); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TDLS); tdls_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; if (!(tdls_trig->action_bitmap & BIT(action))) return; @@ -2931,7 +2943,8 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } - iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band); + iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, + false); ret = iwl_mvm_update_sta(mvm, vif, sta); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) { @@ -2947,9 +2960,16 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, /* enable beacon filtering */ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); - iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band); + iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, + true); - ret = 0; + /* if wep is used, need to set the key for the station now */ + if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) + ret = iwl_mvm_set_sta_key(mvm, vif, sta, + mvmvif->ap_wep_key, + STA_KEY_IDX_INVALID); + else + ret = 0; } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { /* disable beacon filtering */ @@ -3132,8 +3152,15 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, switch (key->cipher) { case WLAN_CIPHER_SUITE_TKIP: - key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + if (!mvm->trans->cfg->gen2) { + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + } else if (vif->type == NL80211_IFTYPE_STATION) { + key->flags |= IEEE80211_KEY_FLAG_PUT_MIC_SPACE; + } else { + IWL_DEBUG_MAC80211(mvm, "Use SW encryption for TKIP\n"); + return -EOPNOTSUPP; + } break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_GCMP: @@ -3148,13 +3175,17 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - /* For non-client mode, only use WEP keys for TX as we probably - * don't have a station yet anyway and would then have to keep - * track of the keys, linking them to each of the clients/peers - * as they appear. For now, don't do that, for performance WEP - * offload doesn't really matter much, but we need it for some - * other offload features in client mode. - */ + if (vif->type == NL80211_IFTYPE_AP) { + struct iwl_mvm_vif *mvmvif = + iwl_mvm_vif_from_mac80211(vif); + + mvmvif->ap_wep_key = kmemdup(key, + sizeof(*key) + key->keylen, + GFP_KERNEL); + if (!mvmvif->ap_wep_key) + return -ENOMEM; + } + if (vif->type != NL80211_IFTYPE_STATION) return 0; break; @@ -4458,14 +4489,12 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_mlme *trig_mlme; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_MLME); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME); trig_mlme = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; if (event->u.mlme.data == ASSOC_EVENT) { if (event->u.mlme.status == MLME_DENIED) @@ -4500,14 +4529,12 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_ba *ba_trig; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_BA); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); ba_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; if (!(le16_to_cpu(ba_trig->rx_bar) & BIT(event->u.ba.tid))) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b3987a0a7018..7ba5bc2ed1c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -336,6 +331,18 @@ struct iwl_mvm_vif_bf_data { }; /** + * struct iwl_probe_resp_data - data for NoA/CSA updates + * @rcu_head: used for freeing the data on update + * @notif: notification data + * @noa_len: length of NoA attribute, calculated from the notification + */ +struct iwl_probe_resp_data { + struct rcu_head rcu_head; + struct iwl_probe_resp_data_notif notif; + int noa_len; +}; + +/** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context * @id: between 0 and 3 * @color: to solve races upon MAC addition and removal @@ -365,6 +372,8 @@ struct iwl_mvm_vif_bf_data { * average signal of beacons retrieved from the firmware * @csa_failed: CSA failed to schedule time event, report an error later * @features: hw features active for this vif + * @probe_resp_data: data from FW notification to store NOA and CSA related + * data to be inserted into probe response. */ struct iwl_mvm_vif { struct iwl_mvm *mvm; @@ -460,6 +469,9 @@ struct iwl_mvm_vif { /* TCP Checksum Offload */ netdev_features_t features; + + struct iwl_probe_resp_data __rcu *probe_resp_data; + struct ieee80211_key_conf *ap_wep_key; }; static inline struct iwl_mvm_vif * @@ -500,6 +512,7 @@ enum iwl_mvm_scan_type { IWL_SCAN_TYPE_WILD, IWL_SCAN_TYPE_MILD, IWL_SCAN_TYPE_FRAGMENTED, + IWL_SCAN_TYPE_FAST_BALANCE, }; enum iwl_mvm_sched_scan_pass_all_states { @@ -741,24 +754,12 @@ iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) * This is a state in which a single queue serves more than one TID, all of * which are not aggregated. Note that the queue is only associated to one * RA. - * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it - * This is a state of a queue that has had traffic on it, but during the - * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on - * it. In this state, when a new queue is needed to be allocated but no - * such free queue exists, an inactive queue might be freed and given to - * the new RA/TID. - * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured - * This is the state of a queue that has had traffic pass through it, but - * needs to be reconfigured for some reason, e.g. the queue needs to - * become unshared and aggregations re-enabled on. */ enum iwl_mvm_queue_status { IWL_MVM_QUEUE_FREE, IWL_MVM_QUEUE_RESERVED, IWL_MVM_QUEUE_READY, IWL_MVM_QUEUE_SHARED, - IWL_MVM_QUEUE_INACTIVE, - IWL_MVM_QUEUE_RECONFIGURING, }; #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) @@ -775,6 +776,17 @@ struct iwl_mvm_geo_profile { u8 values[ACPI_GEO_TABLE_SIZE]; }; +struct iwl_mvm_dqa_txq_info { + u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ + bool reserved; /* Is this the TXQ reserved for a STA */ + u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ + u8 txq_tid; /* The TID "owner" of this queue*/ + u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ + /* Timestamp for inactivation per TID of this queue */ + unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; + enum iwl_mvm_queue_status status; +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -831,17 +843,7 @@ struct iwl_mvm { u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES]; - struct { - u8 hw_queue_refcount; - u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ - bool reserved; /* Is this the TXQ reserved for a STA */ - u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ - u8 txq_tid; /* The TID "owner" of this queue*/ - u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ - /* Timestamp for inactivation per TID of this queue */ - unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; - enum iwl_mvm_queue_status status; - } queue_info[IWL_MAX_HW_QUEUES]; + struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; spinlock_t queue_info_lock; /* For syncing queue mgmt operations */ struct work_struct add_stream_wk; /* To add streams to queues */ @@ -1229,6 +1231,11 @@ static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); } +static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); +} + static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) { /* For now we only use this mode to differentiate between @@ -1602,6 +1609,8 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif); unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, struct ieee80211_vif *exclude_vif); +void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); /* Bindings */ @@ -1685,7 +1694,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) #endif /* CONFIG_IWLWIFI_DEBUGFS */ /* rate scaling */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync); void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); void rs_update_last_rssi(struct iwl_mvm *mvm, @@ -1733,6 +1742,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); extern const struct file_operations iwl_dbgfs_d3_test_ops; +struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); #ifdef CONFIG_PM int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -1776,10 +1786,13 @@ void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); + +#ifdef CONFIG_PM void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode); int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); +#endif /* BT Coex */ int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); @@ -1796,6 +1809,7 @@ bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, enum nl80211_band band); +u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac); @@ -1859,17 +1873,6 @@ void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, mvmvif->low_latency &= ~cause; } -/* hw scheduler queue config */ -bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, - u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, - unsigned int wdg_timeout); -int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, - u8 sta_id, u8 tid, unsigned int timeout); - -int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, - u8 tid, u8 flags); -int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq); - /* Return a bitmask with all the hw supported queues, except for the * command queue, which can't be flushed. */ @@ -1881,6 +1884,11 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) { + lockdep_assert_held(&mvm->mutex); + /* calling this function without using dump_start/end since at this + * point we already hold the op mode mutex + */ + iwl_fw_dbg_collect_sync(&mvm->fwrt); iwl_fw_cancel_timestamp(&mvm->fwrt); iwl_free_fw_paging(&mvm->fwrt); clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); @@ -1966,8 +1974,6 @@ void iwl_mvm_reorder_timer_expired(struct timer_list *t); struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); -void iwl_mvm_inactivity_check(struct iwl_mvm *mvm); - #define MVM_TCM_PERIOD_MSEC 500 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) #define MVM_LL_PERIOD (10 * HZ) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index cf48517944ec..3633f27d048a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -482,15 +477,11 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, u32 status; int resp_len, n_channels; u16 mcc; - bool resp_v2 = fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2); if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) return ERR_PTR(-EOPNOTSUPP); cmd.len[0] = sizeof(struct iwl_mcc_update_cmd); - if (!resp_v2) - cmd.len[0] = sizeof(struct iwl_mcc_update_cmd_v1); IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n", alpha2[0], alpha2[1], src_id); @@ -502,7 +493,8 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, pkt = cmd.resp_pkt; /* Extract MCC response */ - if (resp_v2) { + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT)) { struct iwl_mcc_update_resp *mcc_resp = (void *)pkt->data; n_channels = __le32_to_cpu(mcc_resp->n_channels); @@ -514,9 +506,9 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, goto exit; } } else { - struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data; + struct iwl_mcc_update_resp_v3 *mcc_resp_v3 = (void *)pkt->data; - n_channels = __le32_to_cpu(mcc_resp_v1->n_channels); + n_channels = __le32_to_cpu(mcc_resp_v3->n_channels); resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels * sizeof(__le32); resp_cp = kzalloc(resp_len, GFP_KERNEL); @@ -525,12 +517,14 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, goto exit; } - resp_cp->status = mcc_resp_v1->status; - resp_cp->mcc = mcc_resp_v1->mcc; - resp_cp->cap = mcc_resp_v1->cap; - resp_cp->source_id = mcc_resp_v1->source_id; - resp_cp->n_channels = mcc_resp_v1->n_channels; - memcpy(resp_cp->channels, mcc_resp_v1->channels, + resp_cp->status = mcc_resp_v3->status; + resp_cp->mcc = mcc_resp_v3->mcc; + resp_cp->cap = cpu_to_le16(mcc_resp_v3->cap); + resp_cp->source_id = mcc_resp_v3->source_id; + resp_cp->time = mcc_resp_v3->time; + resp_cp->geo_info = mcc_resp_v3->geo_info; + resp_cp->n_channels = mcc_resp_v3->n_channels; + memcpy(resp_cp->channels, mcc_resp_v3->channels, n_channels * sizeof(__le32)); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c index 6338d9cf7070..6d71e05626ad 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 0e26619fb330..0e2092526fae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -182,6 +177,9 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI; + if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt)) + reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG; + iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP | @@ -189,7 +187,8 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH | CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | - CSR_HW_IF_CONFIG_REG_BIT_MAC_SI, + CSR_HW_IF_CONFIG_REG_BIT_MAC_SI | + CSR_HW_IF_CONFIG_REG_D3_DEBUG, reg_val); IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type, @@ -491,7 +490,9 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = { /* this forward declaration can avoid to export the function */ static void iwl_mvm_async_handlers_wk(struct work_struct *wk); +#ifdef CONFIG_PM static void iwl_mvm_d0i3_exit_work(struct work_struct *wk); +#endif static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm) { @@ -564,10 +565,23 @@ static bool iwl_mvm_fwrt_fw_running(void *ctx) return iwl_mvm_firmware_running(ctx); } +static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) +{ + struct iwl_mvm *mvm = (struct iwl_mvm *)ctx; + int ret; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, host_cmd); + mutex_unlock(&mvm->mutex); + + return ret; +} + static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { .dump_start = iwl_mvm_fwrt_dump_start, .dump_end = iwl_mvm_fwrt_dump_end, .fw_running = iwl_mvm_fwrt_fw_running, + .send_hcmd = iwl_mvm_fwrt_send_hcmd, }; static struct iwl_op_mode * @@ -583,6 +597,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, }; int err, scan_size; u32 min_backoff; + enum iwl_amsdu_size rb_size_default; /* * We use IWL_MVM_STATION_COUNT to check the validity of the station @@ -602,9 +617,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (cfg->max_rx_agg_size) hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size; + else + hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; if (cfg->max_tx_agg_size) hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; + else + hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; op_mode = hw->priv; @@ -661,7 +680,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); +#ifdef CONFIG_PM INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work); +#endif INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); @@ -691,8 +712,16 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.op_mode = op_mode; trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); + + if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + rb_size_default = IWL_AMSDU_2K; + else + rb_size_default = IWL_AMSDU_4K; + switch (iwlwifi_mod_params.amsdu_size) { case IWL_AMSDU_DEF: + trans_cfg.rx_buf_size = rb_size_default; + break; case IWL_AMSDU_4K: trans_cfg.rx_buf_size = IWL_AMSDU_4K; break; @@ -705,16 +734,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, default: pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, iwlwifi_mod_params.amsdu_size); - trans_cfg.rx_buf_size = IWL_AMSDU_4K; - } - - /* the hardware splits the A-MSDU */ - if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { - trans_cfg.rx_buf_size = IWL_AMSDU_2K; - /* TODO: remove when balanced power mode is fw supported */ - iwlmvm_mod_params.power_scheme = IWL_POWER_SCHEME_CAM; - } else if (mvm->cfg->mq_rx_supported) { - trans_cfg.rx_buf_size = IWL_AMSDU_4K; + trans_cfg.rx_buf_size = rb_size_default; } trans->wide_cmd_header = true; @@ -745,12 +765,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_trans_configure(mvm->trans, &trans_cfg); trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; - trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv; - trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num; - memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv, + trans->dbg_dest_tlv = mvm->fw->dbg.dest_tlv; + trans->dbg_n_dest_reg = mvm->fw->dbg.n_dest_reg; + memcpy(trans->dbg_conf_tlv, mvm->fw->dbg.conf_tlv, sizeof(trans->dbg_conf_tlv)); - trans->dbg_trigger_tlv = mvm->fw->dbg_trigger_tlv; - trans->dbg_dump_mask = mvm->fw->dbg_dump_mask; + trans->dbg_trigger_tlv = mvm->fw->dbg.trigger_tlv; + trans->dbg_dump_mask = mvm->fw->dbg.dump_mask; trans->iml = mvm->fw->iml; trans->iml_len = mvm->fw->iml_len; @@ -781,6 +801,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mutex_lock(&mvm->mutex); iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE); err = iwl_run_init_mvm_ucode(mvm, true); + if (test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status)) + iwl_fw_alive_error_dump(&mvm->fwrt); if (!iwlmvm_mod_params.init_dbg || !err) iwl_mvm_stop_device(mvm); iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE); @@ -950,15 +972,13 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_cmd *cmds_trig; int i; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, + FW_DBG_TRIGGER_FW_NOTIF); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF); cmds_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig)) - return; - for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { /* don't collect on CMD 0 */ if (!cmds_trig->cmds[i].cmd_id) @@ -1220,7 +1240,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) */ if (!mvm->fw_restart && fw_error) { iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, - NULL); + NULL, 0); } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; @@ -1246,7 +1266,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); schedule_work(&reprobe->work); } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && - mvm->hw_registered) { + mvm->hw_registered && + !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { /* don't let the transport/FW power down */ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); @@ -1261,7 +1282,8 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - iwl_mvm_dump_nic_error_log(mvm); + if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) + iwl_mvm_dump_nic_error_log(mvm); iwl_mvm_nic_restart(mvm, true); } @@ -1274,6 +1296,7 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) iwl_mvm_nic_restart(mvm, true); } +#ifdef CONFIG_PM struct iwl_d0i3_iter_data { struct iwl_mvm *mvm; struct ieee80211_vif *connected_vif; @@ -1596,25 +1619,23 @@ out: static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) { struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work); - struct iwl_host_cmd get_status_cmd = { - .id = WOWLAN_GET_STATUSES, - .flags = CMD_HIGH_PRIO | CMD_WANT_SKB, - }; struct iwl_mvm_d0i3_exit_work_iter_data iter_data = { .mvm = mvm, }; struct iwl_wowlan_status *status; - int ret; u32 wakeup_reasons = 0; __le16 *qos_seq = NULL; mutex_lock(&mvm->mutex); - ret = iwl_mvm_send_cmd(mvm, &get_status_cmd); - if (ret) + + status = iwl_mvm_send_wowlan_get_status(mvm); + if (IS_ERR_OR_NULL(status)) { + /* set to NULL so we don't need to check before kfree'ing */ + status = NULL; goto out; + } - status = (void *)get_status_cmd.resp_pkt->data; wakeup_reasons = le32_to_cpu(status->wakeup_reasons); qos_seq = status->qos_seq_ctr; @@ -1633,8 +1654,7 @@ out: wakeup_reasons); /* qos_seq might point inside resp_pkt, so free it only now */ - if (get_status_cmd.resp_pkt) - iwl_free_resp(&get_status_cmd); + kfree(status); /* the FW might have updated the regdomain */ iwl_mvm_update_changed_regdom(mvm); @@ -1685,6 +1705,13 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) return _iwl_mvm_exit_d0i3(mvm); } +#define IWL_MVM_D0I3_OPS \ + .enter_d0i3 = iwl_mvm_enter_d0i3, \ + .exit_d0i3 = iwl_mvm_exit_d0i3, +#else /* CONFIG_PM */ +#define IWL_MVM_D0I3_OPS +#endif /* CONFIG_PM */ + #define IWL_MVM_COMMON_OPS \ /* these could be differentiated */ \ .async_cb = iwl_mvm_async_cb, \ @@ -1695,8 +1722,7 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) .nic_error = iwl_mvm_nic_error, \ .cmd_queue_full = iwl_mvm_cmd_queue_full, \ .nic_config = iwl_mvm_nic_config, \ - .enter_d0i3 = iwl_mvm_enter_d0i3, \ - .exit_d0i3 = iwl_mvm_exit_d0i3, \ + IWL_MVM_D0I3_OPS \ /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ .stop = iwl_op_mode_mvm_stop diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index c11fe2621d51..5a0a28fd762d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c index 690559bdf421..5e62b97af48b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 8169d1450b3b..7a98e1a1dc40 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -117,20 +117,42 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm, { struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; + struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; bool vht_ena = vht_cap && vht_cap->vht_supported; u16 flags = 0; if (mvm->cfg->ht_params->stbc && - (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && - ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) || - (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK)))) - flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; + (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) { + if (he_cap && he_cap->has_he) { + if (he_cap->he_cap_elem.phy_cap_info[2] & + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) + flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; + + if (he_cap->he_cap_elem.phy_cap_info[7] & + IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) + flags |= IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK; + } else if ((ht_cap && + (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) || + (vht_ena && + (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))) + flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; + } if (mvm->cfg->ht_params->ldpc && ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)) || (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; + if (he_cap && he_cap->has_he && + (he_cap->he_cap_elem.phy_cap_info[3] & + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK)) { + flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK; + + if (he_cap->he_cap_elem.phy_cap_info[3] & + IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2) + flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK; + } + return flags; } @@ -311,7 +333,7 @@ out: } void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band) + enum nl80211_band band, bool update) { struct ieee80211_hw *hw = mvm->hw; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -320,7 +342,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_supported_band *sband; struct iwl_tlc_config_cmd cfg_cmd = { .sta_id = mvmsta->sta_id, - .max_ch_width = rs_fw_bw_from_sta_bw(sta), + .max_ch_width = update ? + rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20, .flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), .max_mpdu_len = cpu_to_le16(sta->max_amsdu_len), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 30cfd7d50bc9..089972280daa 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1239,7 +1239,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate); + if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, + &tx_resp_rate)) { + WARN_ON_ONCE(1); + return; + } #ifdef CONFIG_MAC80211_DEBUGFS /* Disable last tx check if we are debugging with fixed rate but @@ -1276,7 +1280,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, (unsigned long)(lq_sta->last_tx + (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) { IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n"); - iwl_mvm_rs_rate_init(mvm, sta, info->band); + iwl_mvm_rs_rate_init(mvm, sta, info->band, true); return; } lq_sta->last_tx = jiffies; @@ -1290,7 +1294,10 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, */ table = &lq_sta->lq; lq_hwrate = le32_to_cpu(table->rs_table[0]); - rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate); + if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) { + WARN_ON_ONCE(1); + return; + } /* Here we actually compare this rate to the latest LQ command */ if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) { @@ -1392,8 +1399,12 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* Collect data for each rate used during failed TX attempts */ for (i = 0; i <= retries; ++i) { lq_hwrate = le32_to_cpu(table->rs_table[i]); - rs_rate_from_ucode_rate(lq_hwrate, info->band, - &lq_rate); + if (rs_rate_from_ucode_rate(lq_hwrate, info->band, + &lq_rate)) { + WARN_ON_ONCE(1); + return; + } + /* * Only collect stats if retried rate is in the same RS * table as active/search. @@ -2859,9 +2870,8 @@ void rs_update_last_rssi(struct iwl_mvm *mvm, static void rs_initialize_lq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, - enum nl80211_band band) + enum nl80211_band band, bool update) { - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_scale_tbl_info *tbl; struct rs_rate *rate; u8 active_tbl = 0; @@ -2890,8 +2900,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, rs_set_expected_tpt_table(lq_sta, tbl); rs_fill_lq_cmd(mvm, sta, lq_sta, rate); /* TODO restore station should remember the lq cmd */ - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, - mvmsta->sta_state < IEEE80211_STA_AUTHORIZED); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, !update); } static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta, @@ -3144,7 +3153,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg) * Called after adding a new station to initialize rate scaling */ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band) + enum nl80211_band band, bool update) { int i, j; struct ieee80211_hw *hw = mvm->hw; @@ -3215,7 +3224,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* These values will be overridden later */ lq_sta->lq.single_stream_ant_msk = - first_antenna(iwl_mvm_get_valid_tx_ant(mvm)); + iwl_mvm_bt_coex_get_single_ant_msk(mvm, iwl_mvm_get_valid_tx_ant(mvm)); lq_sta->lq.dual_stream_ant_msk = ANT_AB; /* as default allow aggregation for all tids */ @@ -3224,7 +3233,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm); #endif - rs_initialize_lq(mvm, sta, lq_sta, band); + rs_initialize_lq(mvm, sta, lq_sta, band, update); } static void rs_drv_rate_update(void *mvm_r, @@ -3244,7 +3253,7 @@ static void rs_drv_rate_update(void *mvm_r, for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) ieee80211_stop_tx_ba_session(sta, tid); - iwl_mvm_rs_rate_init(mvm, sta, sband->band); + iwl_mvm_rs_rate_init(mvm, sta, sband->band, true); } #ifdef CONFIG_MAC80211_DEBUGFS @@ -3262,7 +3271,10 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, for (i = 0; i < num_rates; i++) lq_cmd->rs_table[i] = ucode_rate_le32; - rs_rate_from_ucode_rate(ucode_rate, band, &rate); + if (rs_rate_from_ucode_rate(ucode_rate, band, &rate)) { + WARN_ON_ONCE(1); + return; + } if (is_mimo(&rate)) lq_cmd->mimo_delim = num_rates - 1; @@ -3578,7 +3590,8 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); - if (num_of_ant(initial_rate->ant) == 1) + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2) && + num_of_ant(initial_rate->ant) == 1) lq_cmd->single_stream_ant_msk = initial_rate->ant; lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize; @@ -4098,12 +4111,12 @@ static const struct rate_control_ops rs_mvm_ops_drv = { }; void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band) + enum nl80211_band band, bool update) { if (iwl_mvm_has_tlc_offload(mvm)) - rs_fw_rate_init(mvm, sta, band); + rs_fw_rate_init(mvm, sta, band, update); else - rs_drv_rate_init(mvm, sta, band); + rs_drv_rate_init(mvm, sta, band, update); } int iwl_mvm_rate_control_register(void) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index d2cf484e2b73..d0f47899f284 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -420,7 +420,7 @@ struct iwl_lq_sta { /* Initialize station's rate scaling information after adding station */ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band); + enum nl80211_band band, bool init); /* Notify RS about Tx status */ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, @@ -461,7 +461,7 @@ void rs_remove_sta_debugfs(void *mvm, void *mvm_sta); void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta); void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band); + enum nl80211_band band, bool update); int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index bfb163419c67..ef624833cf1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -438,13 +433,14 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct ieee80211_vif *tx_blocked_vif = rcu_dereference(mvm->csa_tx_blocked_vif); + struct iwl_fw_dbg_trigger_tlv *trig; + struct ieee80211_vif *vif = mvmsta->vif; /* We have tx blocked stations (with CS bit). If we heard * frames from a blocked station on a new channel we can * TX to it again. */ - if (unlikely(tx_blocked_vif) && - mvmsta->vif == tx_blocked_vif) { + if (unlikely(tx_blocked_vif) && vif == tx_blocked_vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); @@ -455,23 +451,18 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, rs_update_last_rssi(mvm, mvmsta, rx_status); - if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) && - ieee80211_is_beacon(hdr->frame_control)) { - struct iwl_fw_dbg_trigger_tlv *trig; + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, + ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_RSSI); + + if (trig && ieee80211_is_beacon(hdr->frame_control)) { struct iwl_fw_dbg_trigger_low_rssi *rssi_trig; - bool trig_check; s32 rssi; - trig = iwl_fw_dbg_get_trigger(mvm->fw, - FW_DBG_TRIGGER_RSSI); rssi_trig = (void *)trig->data; rssi = le32_to_cpu(rssi_trig->rssi); - trig_check = - iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(mvmsta->vif), - trig); - if (trig_check && rx_status->signal < rssi) + if (rx_status->signal < rssi) iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, NULL); } @@ -698,15 +689,12 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) struct iwl_fw_dbg_trigger_stats *trig_stats; u32 trig_offset, trig_thold; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_STATS)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, FW_DBG_TRIGGER_STATS); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_STATS); trig_stats = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig)) - return; - trig_offset = le32_to_cpu(trig_stats->stop_offset); trig_thold = le32_to_cpu(trig_stats->stop_threshold); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index b53148f972a4..26ac9402568d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -283,6 +283,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, !(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK)) return 0; + if (mvm->trans->cfg->gen2 && + !(status & RX_MPDU_RES_STATUS_MIC_OK)) + stats->flag |= RX_FLAG_MMIC_ERROR; + *crypt_len = IEEE80211_TKIP_IV_LEN; /* fall through if TTAK OK */ case IWL_RX_MPDU_STATUS_SEC_WEP: @@ -294,8 +298,11 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, IWL_RX_MPDU_STATUS_SEC_WEP) *crypt_len = IEEE80211_WEP_IV_LEN; - if (pkt_flags & FH_RSCSR_RADA_EN) + if (pkt_flags & FH_RSCSR_RADA_EN) { stats->flag |= RX_FLAG_ICV_STRIPPED; + if (mvm->trans->cfg->gen2) + stats->flag |= RX_FLAG_MMIC_STRIPPED; + } return 0; case IWL_RX_MPDU_STATUS_SEC_EXT_ENC: @@ -856,6 +863,444 @@ static void iwl_mvm_flip_address(u8 *addr) ether_addr_copy(addr, mac_addr); } +static void iwl_mvm_decode_he_sigb(struct iwl_mvm *mvm, + struct iwl_rx_mpdu_desc *desc, + u32 rate_n_flags, + struct ieee80211_radiotap_he_mu *he_mu) +{ + u32 sigb0, sigb1; + u16 sigb2; + + if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + sigb0 = le32_to_cpu(desc->v3.sigb_common0); + sigb1 = le32_to_cpu(desc->v3.sigb_common1); + } else { + sigb0 = le32_to_cpu(desc->v1.sigb_common0); + sigb1 = le32_to_cpu(desc->v1.sigb_common1); + } + + sigb2 = le16_to_cpu(desc->sigb_common2); + + if (FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK, sigb2)) { + he_mu->flags1 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN | + IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN); + + he_mu->flags1 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU, + sigb2), + IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU); + + he_mu->ru_ch1[0] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH1_RU0, + sigb0); + he_mu->ru_ch1[1] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH1_RU1, + sigb1); + he_mu->ru_ch1[2] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH1_RU2, + sigb0); + he_mu->ru_ch1[3] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH1_RU3, + sigb1); + } + + if (FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK, sigb2) && + (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) != RATE_MCS_CHAN_WIDTH_20) { + he_mu->flags1 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN | + IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN); + + he_mu->flags2 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU, + sigb2), + IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU); + + he_mu->ru_ch2[0] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH2_RU0, + sigb0); + he_mu->ru_ch2[1] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH2_RU1, + sigb1); + he_mu->ru_ch2[2] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH2_RU2, + sigb0); + he_mu->ru_ch2[3] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH2_RU3, + sigb1); + } +} + +static void +iwl_mvm_decode_he_phy_ru_alloc(u64 he_phy_data, u32 rate_n_flags, + struct ieee80211_radiotap_he *he, + struct ieee80211_radiotap_he_mu *he_mu, + struct ieee80211_rx_status *rx_status) +{ + /* + * Unfortunately, we have to leave the mac80211 data + * incorrect for the case that we receive an HE-MU + * transmission and *don't* have the HE phy data (due + * to the bits being used for TSF). This shouldn't + * happen though as management frames where we need + * the TSF/timers are not be transmitted in HE-MU. + */ + u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data); + u8 offs = 0; + + rx_status->bw = RATE_INFO_BW_HE_RU; + + he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN); + + switch (ru) { + case 0 ... 36: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26; + offs = ru; + break; + case 37 ... 52: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52; + offs = ru - 37; + break; + case 53 ... 60: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106; + offs = ru - 53; + break; + case 61 ... 64: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242; + offs = ru - 61; + break; + case 65 ... 66: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484; + offs = ru - 65; + break; + case 67: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996; + break; + case 68: + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996; + break; + } + he->data2 |= le16_encode_bits(offs, + IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET); + he->data2 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN | + IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN); + if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80) + he->data2 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC); + + if (he_mu) { +#define CHECK_BW(bw) \ + BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_ ## bw ## MHZ != \ + RATE_MCS_CHAN_WIDTH_##bw >> RATE_MCS_CHAN_WIDTH_POS) + CHECK_BW(20); + CHECK_BW(40); + CHECK_BW(80); + CHECK_BW(160); + he_mu->flags2 |= + le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, + rate_n_flags), + IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW); + } +} + +static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, + struct iwl_rx_mpdu_desc *desc, + struct ieee80211_radiotap_he *he, + struct ieee80211_radiotap_he_mu *he_mu, + struct ieee80211_rx_status *rx_status, + u64 he_phy_data, u32 rate_n_flags, + int queue) +{ + u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; + bool sigb_data; + u16 d1known = IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN; + u16 d2known = IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN | + IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN | + IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN; + + he->data1 |= cpu_to_le16(d1known); + he->data2 |= cpu_to_le16(d2known); + he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BSS_COLOR_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR); + he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_UPLINK, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA3_UL_DL); + he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_LDPC_EXT_SYM, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG); + he->data4 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SPATIAL_REUSE_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE); + he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PRE_FEC_PAD_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD); + he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PE_DISAMBIG, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG); + he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_TXOP_DUR_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA6_TXOP); + he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_DOPPLER, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA6_DOPPLER); + + switch (he_type) { + case RATE_MCS_HE_TYPE_MU: + he_mu->flags1 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_DCM, + he_phy_data), + IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM); + he_mu->flags1 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_MCS_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS); + he_mu->flags2 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS); + he_mu->flags2 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_COMPRESSION, + he_phy_data), + IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP); + he_mu->flags2 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW); + + sigb_data = FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK, + he_phy_data) == + IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO; + if (sigb_data) + iwl_mvm_decode_he_sigb(mvm, desc, rate_n_flags, he_mu); + /* fall through */ + case RATE_MCS_HE_TYPE_TRIG: + he->data2 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN); + he->data5 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS); + break; + case RATE_MCS_HE_TYPE_SU: + case RATE_MCS_HE_TYPE_EXT_SU: + he->data1 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN); + he->data3 |= + le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BEAM_CHNG, + he_phy_data), + IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE); + break; + } + + switch (FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK, he_phy_data)) { + case IWL_RX_HE_PHY_INFO_TYPE_MU: + case IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO: + case IWL_RX_HE_PHY_INFO_TYPE_TB: + iwl_mvm_decode_he_phy_ru_alloc(he_phy_data, rate_n_flags, + he, he_mu, rx_status); + break; + default: + /* nothing */ + break; + } +} + +static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_rx_mpdu_desc *desc, + u32 rate_n_flags, u16 phy_info, int queue) +{ + struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); + /* this is invalid e.g. because puncture type doesn't allow 0b11 */ +#define HE_PHY_DATA_INVAL ((u64)-1) + u64 he_phy_data = HE_PHY_DATA_INVAL; + struct ieee80211_radiotap_he *he = NULL; + struct ieee80211_radiotap_he_mu *he_mu = NULL; + u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; + u8 stbc, ltf; + static const struct ieee80211_radiotap_he known = { + .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN | + IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN), + .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN | + IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN), + }; + static const struct ieee80211_radiotap_he_mu mu_known = { + .flags1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN | + IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN | + IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN | + IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN), + .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN | + IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN), + }; + unsigned int radiotap_len = 0; + + he = skb_put_data(skb, &known, sizeof(known)); + radiotap_len += sizeof(known); + rx_status->flag |= RX_FLAG_RADIOTAP_HE; + + if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) { + if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + he_phy_data = le64_to_cpu(desc->v3.he_phy_data); + else + he_phy_data = le64_to_cpu(desc->v1.he_phy_data); + + if (he_type == RATE_MCS_HE_TYPE_MU) { + he_mu = skb_put_data(skb, &mu_known, sizeof(mu_known)); + radiotap_len += sizeof(mu_known); + rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU; + } + } + + /* temporarily hide the radiotap data */ + __skb_pull(skb, radiotap_len); + + if (he_phy_data != HE_PHY_DATA_INVAL && + he_type == RATE_MCS_HE_TYPE_SU) { + /* report the AMPDU-EOF bit on single frames */ + if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) { + rx_status->flag |= RX_FLAG_AMPDU_DETAILS; + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF, he_phy_data)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; + } + } + + if (he_phy_data != HE_PHY_DATA_INVAL) + iwl_mvm_decode_he_phy_data(mvm, desc, he, he_mu, rx_status, + he_phy_data, rate_n_flags, queue); + + /* update aggregation data for monitor sake on default queue */ + if (!queue && (phy_info & IWL_RX_MPDU_PHY_AMPDU)) { + bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE; + + /* toggle is switched whenever new aggregation starts */ + if (toggle_bit != mvm->ampdu_toggle && + he_phy_data != HE_PHY_DATA_INVAL && + (he_type == RATE_MCS_HE_TYPE_MU || + he_type == RATE_MCS_HE_TYPE_SU)) { + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF, + he_phy_data)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; + } + } + + if (he_type == RATE_MCS_HE_TYPE_EXT_SU && + rate_n_flags & RATE_MCS_HE_106T_MSK) { + rx_status->bw = RATE_INFO_BW_HE_RU; + rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106; + } + + /* actually data is filled in mac80211 */ + if (he_type == RATE_MCS_HE_TYPE_SU || + he_type == RATE_MCS_HE_TYPE_EXT_SU) + he->data1 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN); + + stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS; + rx_status->nss = + ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> + RATE_VHT_MCS_NSS_POS) + 1; + rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; + rx_status->encoding = RX_ENC_HE; + rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; + if (rate_n_flags & RATE_MCS_BF_MSK) + rx_status->enc_flags |= RX_ENC_FLAG_BF; + + rx_status->he_dcm = + !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK); + +#define CHECK_TYPE(F) \ + BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \ + (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS)) + + CHECK_TYPE(SU); + CHECK_TYPE(EXT_SU); + CHECK_TYPE(MU); + CHECK_TYPE(TRIG); + + he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS); + + if (rate_n_flags & RATE_MCS_BF_MSK) + he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF); + + switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >> + RATE_MCS_HE_GI_LTF_POS) { + case 0: + if (he_type == RATE_MCS_HE_TYPE_TRIG) + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6; + else + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; + if (he_type == RATE_MCS_HE_TYPE_MU) + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; + else + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X; + break; + case 1: + if (he_type == RATE_MCS_HE_TYPE_TRIG) + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6; + else + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X; + break; + case 2: + if (he_type == RATE_MCS_HE_TYPE_TRIG) { + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; + } else { + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X; + } + break; + case 3: + if ((he_type == RATE_MCS_HE_TYPE_SU || + he_type == RATE_MCS_HE_TYPE_EXT_SU) && + rate_n_flags & RATE_MCS_SGI_MSK) + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; + else + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; + break; + } + + he->data5 |= le16_encode_bits(ltf, IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE); + + if (he_type == RATE_MCS_HE_TYPE_SU || + he_type == RATE_MCS_HE_TYPE_EXT_SU) { + u16 val; + + /* LTF syms correspond to streams */ + he->data2 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN); + switch (rx_status->nss) { + case 1: + val = 0; + break; + case 2: + val = 1; + break; + case 3: + case 4: + val = 2; + break; + case 5: + case 6: + val = 3; + break; + case 7: + case 8: + val = 4; + break; + default: + WARN_ONCE(1, "invalid nss: %d\n", + rx_status->nss); + val = 0; + } + + he->data5 |= + le16_encode_bits(val, + IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS); + } +} + void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue) { @@ -869,12 +1314,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct ieee80211_sta *sta = NULL; struct sk_buff *skb; u8 crypt_len = 0, channel, energy_a, energy_b; - struct ieee80211_radiotap_he *he = NULL; - struct ieee80211_radiotap_he_mu *he_mu = NULL; - u32 he_type = 0xffffffff; - /* this is invalid e.g. because puncture type doesn't allow 0b11 */ -#define HE_PHY_DATA_INVAL ((u64)-1) - u64 he_phy_data = HE_PHY_DATA_INVAL; size_t desc_size; if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) @@ -918,49 +1357,24 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status = IEEE80211_SKB_RXCB(skb); - if (rate_n_flags & RATE_MCS_HE_MSK) { - static const struct ieee80211_radiotap_he known = { - .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN | - IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN | - IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN | - IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN), - .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN | - IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN), - }; - static const struct ieee80211_radiotap_he_mu mu_known = { - .flags1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN | - IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN | - IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN | - IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN), - .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN), - }; - unsigned int radiotap_len = 0; - - he = skb_put_data(skb, &known, sizeof(known)); - radiotap_len += sizeof(known); - rx_status->flag |= RX_FLAG_RADIOTAP_HE; - - he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; - - if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) { - if (mvm->trans->cfg->device_family >= - IWL_DEVICE_FAMILY_22560) - he_phy_data = le64_to_cpu(desc->v3.he_phy_data); - else - he_phy_data = le64_to_cpu(desc->v1.he_phy_data); - - if (he_type == RATE_MCS_HE_TYPE_MU) { - he_mu = skb_put_data(skb, &mu_known, - sizeof(mu_known)); - radiotap_len += sizeof(mu_known); - rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU; - } - } - - /* temporarily hide the radiotap data */ - __skb_pull(skb, radiotap_len); + /* This may be overridden by iwl_mvm_rx_he() to HE_RU */ + switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) { + case RATE_MCS_CHAN_WIDTH_20: + break; + case RATE_MCS_CHAN_WIDTH_40: + rx_status->bw = RATE_INFO_BW_40; + break; + case RATE_MCS_CHAN_WIDTH_80: + rx_status->bw = RATE_INFO_BW_80; + break; + case RATE_MCS_CHAN_WIDTH_160: + rx_status->bw = RATE_INFO_BW_160; + break; } + if (rate_n_flags & RATE_MCS_HE_MSK) + iwl_mvm_rx_he(mvm, skb, desc, rate_n_flags, phy_info, queue); + rx_status = IEEE80211_SKB_RXCB(skb); if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, phy_info, desc, @@ -995,53 +1409,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->mactime = tsf_on_air_rise; /* TSF as indicated by the firmware is at INA time */ rx_status->flag |= RX_FLAG_MACTIME_PLCP_START; - } else if (he_type == RATE_MCS_HE_TYPE_SU) { - u64 he_phy_data; - - if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) - he_phy_data = le64_to_cpu(desc->v3.he_phy_data); - else - he_phy_data = le64_to_cpu(desc->v1.he_phy_data); - - he->data1 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN); - if (FIELD_GET(IWL_RX_HE_PHY_UPLINK, - he_phy_data)) - he->data3 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA3_UL_DL); - - if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) { - rx_status->ampdu_reference = mvm->ampdu_ref; - mvm->ampdu_ref++; - - rx_status->flag |= RX_FLAG_AMPDU_DETAILS; - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; - if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF, - he_phy_data)) - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; - } - } else if (he_mu && he_phy_data != HE_PHY_DATA_INVAL) { - he_mu->flags1 |= - le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK, - he_phy_data), - IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS); - he_mu->flags1 |= - le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_DCM, - he_phy_data), - IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM); - he_mu->flags1 |= - le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_MCS_MASK, - he_phy_data), - IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS); - he_mu->flags2 |= - le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_COMPRESSION, - he_phy_data), - IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP); - he_mu->flags2 |= - le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK, - he_phy_data), - IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW); } + rx_status->device_timestamp = gp2_on_air_rise; rx_status->band = channel > 14 ? NL80211_BAND_5GHZ : NL80211_BAND_2GHZ; @@ -1066,15 +1435,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (toggle_bit != mvm->ampdu_toggle) { mvm->ampdu_ref++; mvm->ampdu_toggle = toggle_bit; - - if (he_phy_data != HE_PHY_DATA_INVAL && - he_type == RATE_MCS_HE_TYPE_MU) { - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; - if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF, - he_phy_data)) - rx_status->flag |= - RX_FLAG_AMPDU_EOF_BIT; - } } } @@ -1103,6 +1463,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, u8 baid = (u8)((le32_to_cpu(desc->reorder_data) & IWL_RX_MPDU_REORDER_BAID_MASK) >> IWL_RX_MPDU_REORDER_BAID_SHIFT); + struct iwl_fw_dbg_trigger_tlv *trig; + struct ieee80211_vif *vif = mvmsta->vif; if (!mvm->tcm.paused && len >= sizeof(*hdr) && !is_multicast_ether_addr(hdr->addr1) && @@ -1115,8 +1477,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, * frames from a blocked station on a new channel we can * TX to it again. */ - if (unlikely(tx_blocked_vif) && - tx_blocked_vif == mvmsta->vif) { + if (unlikely(tx_blocked_vif) && tx_blocked_vif == vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); @@ -1127,23 +1488,18 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rs_update_last_rssi(mvm, mvmsta, rx_status); - if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) && - ieee80211_is_beacon(hdr->frame_control)) { - struct iwl_fw_dbg_trigger_tlv *trig; + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, + ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_RSSI); + + if (trig && ieee80211_is_beacon(hdr->frame_control)) { struct iwl_fw_dbg_trigger_low_rssi *rssi_trig; - bool trig_check; s32 rssi; - trig = iwl_fw_dbg_get_trigger(mvm->fw, - FW_DBG_TRIGGER_RSSI); rssi_trig = (void *)trig->data; rssi = le32_to_cpu(rssi_trig->rssi); - trig_check = - iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(mvmsta->vif), - trig); - if (trig_check && rx_status->signal < rssi) + if (rx_status->signal < rssi) iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, NULL); } @@ -1183,84 +1539,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, } } - switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) { - case RATE_MCS_CHAN_WIDTH_20: - break; - case RATE_MCS_CHAN_WIDTH_40: - rx_status->bw = RATE_INFO_BW_40; - break; - case RATE_MCS_CHAN_WIDTH_80: - rx_status->bw = RATE_INFO_BW_80; - break; - case RATE_MCS_CHAN_WIDTH_160: - rx_status->bw = RATE_INFO_BW_160; - break; - } - - if (he_type == RATE_MCS_HE_TYPE_EXT_SU && - rate_n_flags & RATE_MCS_HE_106T_MSK) { - rx_status->bw = RATE_INFO_BW_HE_RU; - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106; - } - - if (rate_n_flags & RATE_MCS_HE_MSK && - phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD && - he_type == RATE_MCS_HE_TYPE_MU) { - /* - * Unfortunately, we have to leave the mac80211 data - * incorrect for the case that we receive an HE-MU - * transmission and *don't* have the he_mu pointer, - * i.e. we don't have the phy data (due to the bits - * being used for TSF). This shouldn't happen though - * as management frames where we need the TSF/timers - * are not be transmitted in HE-MU, I think. - */ - u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data); - u8 offs = 0; - - rx_status->bw = RATE_INFO_BW_HE_RU; - - switch (ru) { - case 0 ... 36: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26; - offs = ru; - break; - case 37 ... 52: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52; - offs = ru - 37; - break; - case 53 ... 60: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106; - offs = ru - 53; - break; - case 61 ... 64: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242; - offs = ru - 61; - break; - case 65 ... 66: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484; - offs = ru - 65; - break; - case 67: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996; - break; - case 68: - rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996; - break; - } - he->data2 |= - le16_encode_bits(offs, - IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET); - he->data2 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN); - if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80) - he->data2 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC); - } else if (he) { - he->data1 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN); - } - if (!(rate_n_flags & RATE_MCS_CCK_MSK) && rate_n_flags & RATE_MCS_SGI_MSK) rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI; @@ -1285,120 +1563,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; if (rate_n_flags & RATE_MCS_BF_MSK) rx_status->enc_flags |= RX_ENC_FLAG_BF; - } else if (he) { - u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> - RATE_MCS_STBC_POS; - rx_status->nss = - ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; - rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; - rx_status->encoding = RX_ENC_HE; - rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; - if (rate_n_flags & RATE_MCS_BF_MSK) - rx_status->enc_flags |= RX_ENC_FLAG_BF; - - rx_status->he_dcm = - !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK); - -#define CHECK_TYPE(F) \ - BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \ - (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS)) - - CHECK_TYPE(SU); - CHECK_TYPE(EXT_SU); - CHECK_TYPE(MU); - CHECK_TYPE(TRIG); - - he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS); - - if (rate_n_flags & RATE_MCS_BF_POS) - he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF); - - switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >> - RATE_MCS_HE_GI_LTF_POS) { - case 0: - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; - break; - case 1: - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; - break; - case 2: - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6; - break; - case 3: - if (rate_n_flags & RATE_MCS_SGI_MSK) - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; - else - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2; - break; - } - - switch (he_type) { - case RATE_MCS_HE_TYPE_SU: { - u16 val; - - /* LTF syms correspond to streams */ - he->data2 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN); - switch (rx_status->nss) { - case 1: - val = 0; - break; - case 2: - val = 1; - break; - case 3: - case 4: - val = 2; - break; - case 5: - case 6: - val = 3; - break; - case 7: - case 8: - val = 4; - break; - default: - WARN_ONCE(1, "invalid nss: %d\n", - rx_status->nss); - val = 0; - } - he->data5 |= - le16_encode_bits(val, - IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS); - } - break; - case RATE_MCS_HE_TYPE_MU: { - u16 val; - u64 he_phy_data; - - if (mvm->trans->cfg->device_family >= - IWL_DEVICE_FAMILY_22560) - he_phy_data = le64_to_cpu(desc->v3.he_phy_data); - else - he_phy_data = le64_to_cpu(desc->v1.he_phy_data); - - if (he_phy_data == HE_PHY_DATA_INVAL) - break; - - val = FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK, - he_phy_data); - - he->data2 |= - cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN); - he->data5 |= - cpu_to_le16(FIELD_PREP( - IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS, - val)); - } - break; - case RATE_MCS_HE_TYPE_EXT_SU: - case RATE_MCS_HE_TYPE_TRIG: - /* not supported yet */ - break; - } - } else { + } else if (!(rate_n_flags & RATE_MCS_HE_MSK)) { int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, rx_status->band); @@ -1409,7 +1574,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, goto out; } rx_status->rate_idx = rate; - } /* management stuff on default queue */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 11ecdf63b732..cfb784fea77b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -19,9 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -113,6 +110,10 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = { .suspend_time = 95, .max_out_time = 44, }, + [IWL_SCAN_TYPE_FAST_BALANCE] = { + .suspend_time = 30, + .max_out_time = 37, + }, }; struct iwl_mvm_scan_params { @@ -238,8 +239,32 @@ iwl_mvm_get_traffic_load_band(struct iwl_mvm *mvm, enum nl80211_band band) return mvm->tcm.result.band_load[band]; } +struct iwl_is_dcm_with_go_iterator_data { + struct ieee80211_vif *current_vif; + bool is_dcm_with_p2p_go; +}; + +static void iwl_mvm_is_dcm_with_go_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_is_dcm_with_go_iterator_data *data = _data; + struct iwl_mvm_vif *other_mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif *curr_mvmvif = + iwl_mvm_vif_from_mac80211(data->current_vif); + + /* exclude the given vif */ + if (vif == data->current_vif) + return; + + if (vif->type == NL80211_IFTYPE_AP && vif->p2p && + other_mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt && + other_mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id) + data->is_dcm_with_p2p_go = true; +} + static enum -iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device, +iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, enum iwl_mvm_traffic_load load, bool low_latency) { @@ -252,9 +277,30 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device, if (!global_cnt) return IWL_SCAN_TYPE_UNASSOC; - if ((load == IWL_MVM_TRAFFIC_HIGH || low_latency) && !p2p_device && - fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) - return IWL_SCAN_TYPE_FRAGMENTED; + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) { + if ((load == IWL_MVM_TRAFFIC_HIGH || low_latency) && + (!vif || vif->type != NL80211_IFTYPE_P2P_DEVICE)) + return IWL_SCAN_TYPE_FRAGMENTED; + + /* in case of DCM with GO where BSS DTIM interval < 220msec + * set all scan requests as fast-balance scan + * */ + if (vif && vif->type == NL80211_IFTYPE_STATION && + vif->bss_conf.dtim_period < 220) { + struct iwl_is_dcm_with_go_iterator_data data = { + .current_vif = vif, + .is_dcm_with_p2p_go = false, + }; + + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_is_dcm_with_go_iterator, + &data); + if (data.is_dcm_with_p2p_go) + return IWL_SCAN_TYPE_FAST_BALANCE; + } + } if (load >= IWL_MVM_TRAFFIC_MEDIUM || low_latency) return IWL_SCAN_TYPE_MILD; @@ -263,7 +309,8 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device, } static enum -iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device) +iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { enum iwl_mvm_traffic_load load; bool low_latency; @@ -271,12 +318,12 @@ iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device) load = iwl_mvm_get_traffic_load(mvm); low_latency = iwl_mvm_low_latency(mvm); - return _iwl_mvm_get_scan_type(mvm, p2p_device, load, low_latency); + return _iwl_mvm_get_scan_type(mvm, vif, load, low_latency); } static enum iwl_mvm_scan_type iwl_mvm_get_scan_type_band(struct iwl_mvm *mvm, - bool p2p_device, + struct ieee80211_vif *vif, enum nl80211_band band) { enum iwl_mvm_traffic_load load; @@ -285,7 +332,7 @@ iwl_mvm_scan_type iwl_mvm_get_scan_type_band(struct iwl_mvm *mvm, load = iwl_mvm_get_traffic_load_band(mvm, band); low_latency = iwl_mvm_low_latency_band(mvm, band); - return _iwl_mvm_get_scan_type(mvm, p2p_device, load, low_latency); + return _iwl_mvm_get_scan_type(mvm, vif, load, low_latency); } static int @@ -836,16 +883,25 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa; + bool low_latency; + + if (iwl_mvm_is_cdb_supported(mvm)) + low_latency = iwl_mvm_low_latency_band(mvm, NL80211_BAND_5GHZ); + else + low_latency = iwl_mvm_low_latency(mvm); /* We can only use EBS if: * 1. the feature is supported; * 2. the last EBS was successful; * 3. if only single scan, the single scan EBS API is supported; * 4. it's not a p2p find operation. + * 5. we are not in low latency mode, + * or if fragmented ebs is supported by the FW */ return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) && mvm->last_ebs_successful && IWL_MVM_ENABLE_EBS && - vif->type != NL80211_IFTYPE_P2P_DEVICE); + vif->type != NL80211_IFTYPE_P2P_DEVICE && + (!low_latency || iwl_mvm_is_frag_ebs_supported(mvm))); } static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params) @@ -854,6 +910,12 @@ static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params) params->scan_plans[0].iterations == 1; } +static bool iwl_mvm_is_scan_fragmented(enum iwl_mvm_scan_type type) +{ + return (type == IWL_SCAN_TYPE_FRAGMENTED || + type == IWL_SCAN_TYPE_FAST_BALANCE); +} + static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct ieee80211_vif *vif) @@ -866,7 +928,7 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm, if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0) flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION; - if (params->type == IWL_SCAN_TYPE_FRAGMENTED) + if (iwl_mvm_is_scan_fragmented(params->type)) flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED; if (iwl_mvm_rrm_scan_needed(mvm) && @@ -889,7 +951,7 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm, if (iwl_mvm_is_regular_scan(params) && vif->type != NL80211_IFTYPE_P2P_DEVICE && - params->type != IWL_SCAN_TYPE_FRAGMENTED) + !iwl_mvm_is_scan_fragmented(params->type)) flags |= IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL; return flags; @@ -1038,7 +1100,7 @@ static void iwl_mvm_fill_channels(struct iwl_mvm *mvm, u8 *channels) static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config, u32 flags, u8 channel_flags) { - enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false); + enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, NULL); struct iwl_scan_config_v1 *cfg = config; cfg->flags = cpu_to_le32(flags); @@ -1071,9 +1133,9 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, if (iwl_mvm_is_cdb_supported(mvm)) { enum iwl_mvm_scan_type lb_type, hb_type; - lb_type = iwl_mvm_get_scan_type_band(mvm, false, + lb_type = iwl_mvm_get_scan_type_band(mvm, NULL, NL80211_BAND_2GHZ); - hb_type = iwl_mvm_get_scan_type_band(mvm, false, + hb_type = iwl_mvm_get_scan_type_band(mvm, NULL, NL80211_BAND_5GHZ); cfg->out_of_channel_time[SCAN_LB_LMAC_IDX] = @@ -1087,7 +1149,7 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config, cpu_to_le32(scan_timing[hb_type].suspend_time); } else { enum iwl_mvm_scan_type type = - iwl_mvm_get_scan_type(mvm, false); + iwl_mvm_get_scan_type(mvm, NULL); cfg->out_of_channel_time[SCAN_LB_LMAC_IDX] = cpu_to_le32(scan_timing[type].max_out_time); @@ -1124,14 +1186,14 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) return -ENOBUFS; if (iwl_mvm_is_cdb_supported(mvm)) { - type = iwl_mvm_get_scan_type_band(mvm, false, + type = iwl_mvm_get_scan_type_band(mvm, NULL, NL80211_BAND_2GHZ); - hb_type = iwl_mvm_get_scan_type_band(mvm, false, + hb_type = iwl_mvm_get_scan_type_band(mvm, NULL, NL80211_BAND_5GHZ); if (type == mvm->scan_type && hb_type == mvm->hb_scan_type) return 0; } else { - type = iwl_mvm_get_scan_type(mvm, false); + type = iwl_mvm_get_scan_type(mvm, NULL); if (type == mvm->scan_type) return 0; } @@ -1156,7 +1218,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) SCAN_CONFIG_FLAG_SET_MAC_ADDR | SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS | SCAN_CONFIG_N_CHANNELS(num_channels) | - (type == IWL_SCAN_TYPE_FRAGMENTED ? + (iwl_mvm_is_scan_fragmented(type) ? SCAN_CONFIG_FLAG_SET_FRAGMENTED : SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED); @@ -1171,7 +1233,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) */ if (iwl_mvm_cdb_scan_api(mvm)) { if (iwl_mvm_is_cdb_supported(mvm)) - flags |= (hb_type == IWL_SCAN_TYPE_FRAGMENTED) ? + flags |= (iwl_mvm_is_scan_fragmented(hb_type)) ? SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED : SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED; iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags); @@ -1332,11 +1394,11 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0) flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT; - if (params->type == IWL_SCAN_TYPE_FRAGMENTED) + if (iwl_mvm_is_scan_fragmented(params->type)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED; if (iwl_mvm_is_cdb_supported(mvm) && - params->hb_type == IWL_SCAN_TYPE_FRAGMENTED) + iwl_mvm_is_scan_fragmented(params->hb_type)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED; if (iwl_mvm_rrm_scan_needed(mvm) && @@ -1374,7 +1436,7 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, */ if (iwl_mvm_is_regular_scan(params) && vif->type != NL80211_IFTYPE_P2P_DEVICE && - params->type != IWL_SCAN_TYPE_FRAGMENTED && + !iwl_mvm_is_scan_fragmented(params->type) && !iwl_mvm_is_adaptive_dwell_supported(mvm) && !iwl_mvm_is_oce_supported(mvm)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL; @@ -1442,6 +1504,9 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED) cmd->v8.num_of_fragments[SCAN_HB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS; + + cmd->v8.general_flags2 = + IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER; } cmd->scan_start_mac_id = scan_vif->id; @@ -1449,11 +1514,21 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE); - if (iwl_mvm_scan_use_ebs(mvm, vif)) + if (iwl_mvm_scan_use_ebs(mvm, vif)) { channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS | IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; + /* set fragmented ebs for fragmented scan on HB channels */ + if (iwl_mvm_is_frag_ebs_supported(mvm)) { + if (gen_flags & + IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED || + (!iwl_mvm_is_cdb_supported(mvm) && + gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED)) + channel_flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG; + } + } + chan_param->flags = channel_flags; chan_param->count = params->n_channels; @@ -1570,19 +1645,20 @@ void iwl_mvm_scan_timeout_wk(struct work_struct *work) static void iwl_mvm_fill_scan_type(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, - bool p2p) + struct ieee80211_vif *vif) { if (iwl_mvm_is_cdb_supported(mvm)) { params->type = - iwl_mvm_get_scan_type_band(mvm, p2p, + iwl_mvm_get_scan_type_band(mvm, vif, NL80211_BAND_2GHZ); params->hb_type = - iwl_mvm_get_scan_type_band(mvm, p2p, + iwl_mvm_get_scan_type_band(mvm, vif, NL80211_BAND_5GHZ); } else { - params->type = iwl_mvm_get_scan_type(mvm, p2p); + params->type = iwl_mvm_get_scan_type(mvm, vif); } } + int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_scan_request *req, struct ieee80211_scan_ies *ies) @@ -1630,8 +1706,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params.scan_plans = &scan_plan; params.n_scan_plans = 1; - iwl_mvm_fill_scan_type(mvm, ¶ms, - vif->type == NL80211_IFTYPE_P2P_DEVICE); + iwl_mvm_fill_scan_type(mvm, ¶ms, vif); ret = iwl_mvm_get_measurement_dwell(mvm, req, ¶ms); if (ret < 0) @@ -1726,8 +1801,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.n_scan_plans = req->n_scan_plans; params.scan_plans = req->scan_plans; - iwl_mvm_fill_scan_type(mvm, ¶ms, - vif->type == NL80211_IFTYPE_P2P_DEVICE); + iwl_mvm_fill_scan_type(mvm, ¶ms, vif); /* In theory, LMAC scans can handle a 32-bit delay, but since * waiting for over 18 hours to start the scan is a bit silly diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c index 539b06bf0803..d1d76bb9a750 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 18db1ed92d9b..1887d2b9f185 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -72,6 +67,14 @@ #include "sta.h" #include "rs.h" +static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm); + +static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, + u32 sta_id, + struct ieee80211_key_conf *key, bool mcast, + u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags, + u8 key_offset, bool mfp); + /* * New version of ADD_STA_sta command added new fields at the end of the * structure, so sending the size of the relevant API's structure is enough to @@ -355,6 +358,108 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, return ret; } +static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, + int mac80211_queue, u8 tid, u8 flags) +{ + struct iwl_scd_txq_cfg_cmd cmd = { + .scd_queue = queue, + .action = SCD_CFG_DISABLE_QUEUE, + }; + bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE; + int ret; + + if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES)) + return -EINVAL; + + if (iwl_mvm_has_new_tx_api(mvm)) { + spin_lock_bh(&mvm->queue_info_lock); + + if (remove_mac_queue) + mvm->hw_queue_to_mac80211[queue] &= + ~BIT(mac80211_queue); + + spin_unlock_bh(&mvm->queue_info_lock); + + iwl_trans_txq_free(mvm->trans, queue); + + return 0; + } + + spin_lock_bh(&mvm->queue_info_lock); + + if (WARN_ON(mvm->queue_info[queue].tid_bitmap == 0)) { + spin_unlock_bh(&mvm->queue_info_lock); + return 0; + } + + mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); + + /* + * If there is another TID with the same AC - don't remove the MAC queue + * from the mapping + */ + if (tid < IWL_MAX_TID_COUNT) { + unsigned long tid_bitmap = + mvm->queue_info[queue].tid_bitmap; + int ac = tid_to_mac80211_ac[tid]; + int i; + + for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) { + if (tid_to_mac80211_ac[i] == ac) + remove_mac_queue = false; + } + } + + if (remove_mac_queue) + mvm->hw_queue_to_mac80211[queue] &= + ~BIT(mac80211_queue); + + cmd.action = mvm->queue_info[queue].tid_bitmap ? + SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE; + if (cmd.action == SCD_CFG_DISABLE_QUEUE) + mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE; + + IWL_DEBUG_TX_QUEUES(mvm, + "Disabling TXQ #%d tids=0x%x (mac80211 map:0x%x)\n", + queue, + mvm->queue_info[queue].tid_bitmap, + mvm->hw_queue_to_mac80211[queue]); + + /* If the queue is still enabled - nothing left to do in this func */ + if (cmd.action == SCD_CFG_ENABLE_QUEUE) { + spin_unlock_bh(&mvm->queue_info_lock); + return 0; + } + + cmd.sta_id = mvm->queue_info[queue].ra_sta_id; + cmd.tid = mvm->queue_info[queue].txq_tid; + + /* Make sure queue info is correct even though we overwrite it */ + WARN(mvm->queue_info[queue].tid_bitmap || + mvm->hw_queue_to_mac80211[queue], + "TXQ #%d info out-of-sync - mac map=0x%x, tids=0x%x\n", + queue, mvm->hw_queue_to_mac80211[queue], + mvm->queue_info[queue].tid_bitmap); + + /* If we are here - the queue is freed and we can zero out these vals */ + mvm->queue_info[queue].tid_bitmap = 0; + mvm->hw_queue_to_mac80211[queue] = 0; + + /* Regardless if this is a reserved TXQ for a STA - mark it as false */ + mvm->queue_info[queue].reserved = false; + + spin_unlock_bh(&mvm->queue_info_lock); + + iwl_trans_txq_disable(mvm->trans, queue, false); + ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags, + sizeof(struct iwl_scd_txq_cfg_cmd), &cmd); + + if (ret) + IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n", + queue, ret); + return ret; +} + static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue) { struct ieee80211_sta *sta; @@ -444,11 +549,12 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) } static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, - bool same_sta) + u8 new_sta_id) { struct iwl_mvm_sta *mvmsta; u8 txq_curr_ac, sta_id, tid; unsigned long disable_agg_tids = 0; + bool same_sta; int ret; lockdep_assert_held(&mvm->mutex); @@ -462,6 +568,8 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, tid = mvm->queue_info[queue].txq_tid; spin_unlock_bh(&mvm->queue_info_lock); + same_sta = sta_id == new_sta_id; + mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id); if (WARN_ON(!mvmsta)) return -EINVAL; @@ -476,10 +584,6 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, mvmsta->vif->hw_queue[txq_curr_ac], tid, 0); if (ret) { - /* Re-mark the inactive queue as inactive */ - spin_lock_bh(&mvm->queue_info_lock); - mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE; - spin_unlock_bh(&mvm->queue_info_lock); IWL_ERR(mvm, "Failed to free inactive queue %d (ret=%d)\n", queue, ret); @@ -501,7 +605,13 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, u8 ac_to_queue[IEEE80211_NUM_ACS]; int i; + /* + * This protects us against grabbing a queue that's being reconfigured + * by the inactivity checker. + */ + lockdep_assert_held(&mvm->mutex); lockdep_assert_held(&mvm->queue_info_lock); + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return -EINVAL; @@ -514,11 +624,6 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, i != IWL_MVM_DQA_BSS_CLIENT_QUEUE) continue; - /* Don't try and take queues being reconfigured */ - if (mvm->queue_info[queue].status == - IWL_MVM_QUEUE_RECONFIGURING) - continue; - ac_to_queue[mvm->queue_info[i].mac80211_ac] = i; } @@ -559,14 +664,6 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, return -ENOSPC; } - /* Make sure the queue isn't in the middle of being reconfigured */ - if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING) { - IWL_ERR(mvm, - "TXQ %d is in the middle of re-config - try again\n", - queue); - return -EBUSY; - } - return queue; } @@ -576,9 +673,9 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, * in such a case, otherwise - if no redirection required - it does nothing, * unless the %force param is true. */ -int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, - int ac, int ssn, unsigned int wdg_timeout, - bool force) +static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, + int ac, int ssn, unsigned int wdg_timeout, + bool force) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, @@ -613,7 +710,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac]; cmd.tid = mvm->queue_info[queue].txq_tid; mq = mvm->hw_queue_to_mac80211[queue]; - shared_queue = (mvm->queue_info[queue].hw_queue_refcount > 1); + shared_queue = hweight16(mvm->queue_info[queue].tid_bitmap) > 1; spin_unlock_bh(&mvm->queue_info_lock); IWL_DEBUG_TX_QUEUES(mvm, "Redirecting TXQ #%d to FIFO #%d\n", @@ -671,6 +768,57 @@ out: return ret; } +static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, + u8 minq, u8 maxq) +{ + int i; + + lockdep_assert_held(&mvm->queue_info_lock); + + /* This should not be hit with new TX path */ + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -ENOSPC; + + /* Start by looking for a free queue */ + for (i = minq; i <= maxq; i++) + if (mvm->queue_info[i].tid_bitmap == 0 && + mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE) + return i; + + return -ENOSPC; +} + +static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, + u8 sta_id, u8 tid, unsigned int timeout) +{ + int queue, size = IWL_DEFAULT_QUEUE_SIZE; + + if (tid == IWL_MAX_TID_COUNT) { + tid = IWL_MGMT_TID; + size = IWL_MGMT_QUEUE_SIZE; + } + queue = iwl_trans_txq_alloc(mvm->trans, + cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE), + sta_id, tid, SCD_QUEUE_CFG, size, timeout); + + if (queue < 0) { + IWL_DEBUG_TX_QUEUES(mvm, + "Failed allocating TXQ for sta %d tid %d, ret: %d\n", + sta_id, tid, queue); + return queue; + } + + IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n", + queue, sta_id, tid); + + mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); + IWL_DEBUG_TX_QUEUES(mvm, + "Enabling TXQ #%d (mac80211 map:0x%x)\n", + queue, mvm->hw_queue_to_mac80211[queue]); + + return queue; +} + static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u8 ac, int tid) @@ -695,12 +843,428 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, spin_lock_bh(&mvmsta->lock); mvmsta->tid_data[tid].txq_id = queue; - mvmsta->tid_data[tid].is_tid_active = true; spin_unlock_bh(&mvmsta->lock); return 0; } +static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, + int mac80211_queue, u8 sta_id, u8 tid) +{ + bool enable_queue = true; + + spin_lock_bh(&mvm->queue_info_lock); + + /* Make sure this TID isn't already enabled */ + if (mvm->queue_info[queue].tid_bitmap & BIT(tid)) { + spin_unlock_bh(&mvm->queue_info_lock); + IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n", + queue, tid); + return false; + } + + /* Update mappings and refcounts */ + if (mvm->queue_info[queue].tid_bitmap) + enable_queue = false; + + if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) { + WARN(mac80211_queue >= + BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]), + "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n", + mac80211_queue, queue, sta_id, tid); + mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); + } + + mvm->queue_info[queue].tid_bitmap |= BIT(tid); + mvm->queue_info[queue].ra_sta_id = sta_id; + + if (enable_queue) { + if (tid != IWL_MAX_TID_COUNT) + mvm->queue_info[queue].mac80211_ac = + tid_to_mac80211_ac[tid]; + else + mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO; + + mvm->queue_info[queue].txq_tid = tid; + } + + IWL_DEBUG_TX_QUEUES(mvm, + "Enabling TXQ #%d tids=0x%x (mac80211 map:0x%x)\n", + queue, mvm->queue_info[queue].tid_bitmap, + mvm->hw_queue_to_mac80211[queue]); + + spin_unlock_bh(&mvm->queue_info_lock); + + return enable_queue; +} + +static bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, + int mac80211_queue, u16 ssn, + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout) +{ + struct iwl_scd_txq_cfg_cmd cmd = { + .scd_queue = queue, + .action = SCD_CFG_ENABLE_QUEUE, + .window = cfg->frame_limit, + .sta_id = cfg->sta_id, + .ssn = cpu_to_le16(ssn), + .tx_fifo = cfg->fifo, + .aggregate = cfg->aggregate, + .tid = cfg->tid, + }; + bool inc_ssn; + + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return false; + + /* Send the enabling command if we need to */ + if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, + cfg->sta_id, cfg->tid)) + return false; + + inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, + NULL, wdg_timeout); + if (inc_ssn) + le16_add_cpu(&cmd.ssn, 1); + + WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd), + "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo); + + return inc_ssn; +} + +static void iwl_mvm_change_queue_tid(struct iwl_mvm *mvm, int queue) +{ + struct iwl_scd_txq_cfg_cmd cmd = { + .scd_queue = queue, + .action = SCD_CFG_UPDATE_QUEUE_TID, + }; + int tid; + unsigned long tid_bitmap; + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return; + + spin_lock_bh(&mvm->queue_info_lock); + tid_bitmap = mvm->queue_info[queue].tid_bitmap; + spin_unlock_bh(&mvm->queue_info_lock); + + if (WARN(!tid_bitmap, "TXQ %d has no tids assigned to it\n", queue)) + return; + + /* Find any TID for queue */ + tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1); + cmd.tid = tid; + cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]]; + + ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd); + if (ret) { + IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n", + queue, ret); + return; + } + + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].txq_tid = tid; + spin_unlock_bh(&mvm->queue_info_lock); + IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n", + queue, tid); +} + +static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) +{ + struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvmsta; + u8 sta_id; + int tid = -1; + unsigned long tid_bitmap; + unsigned int wdg_timeout; + int ssn; + int ret = true; + + /* queue sharing is disabled on new TX path */ + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return; + + lockdep_assert_held(&mvm->mutex); + + spin_lock_bh(&mvm->queue_info_lock); + sta_id = mvm->queue_info[queue].ra_sta_id; + tid_bitmap = mvm->queue_info[queue].tid_bitmap; + spin_unlock_bh(&mvm->queue_info_lock); + + /* Find TID for queue, and make sure it is the only one on the queue */ + tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1); + if (tid_bitmap != BIT(tid)) { + IWL_ERR(mvm, "Failed to unshare q %d, active tids=0x%lx\n", + queue, tid_bitmap); + return; + } + + IWL_DEBUG_TX_QUEUES(mvm, "Unsharing TXQ %d, keeping tid %d\n", queue, + tid); + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) + return; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + + ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); + + ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid, + tid_to_mac80211_ac[tid], ssn, + wdg_timeout, true); + if (ret) { + IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue); + return; + } + + /* If aggs should be turned back on - do it */ + if (mvmsta->tid_data[tid].state == IWL_AGG_ON) { + struct iwl_mvm_add_sta_cmd cmd = {0}; + + mvmsta->tid_disable_agg &= ~BIT(tid); + + cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color); + cmd.sta_id = mvmsta->sta_id; + cmd.add_modify = STA_MODE_MODIFY; + cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX; + cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk); + cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg); + + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, + iwl_mvm_add_sta_cmd_size(mvm), &cmd); + if (!ret) { + IWL_DEBUG_TX_QUEUES(mvm, + "TXQ #%d is now aggregated again\n", + queue); + + /* Mark queue intenally as aggregating again */ + iwl_trans_txq_set_shared_mode(mvm->trans, queue, false); + } + } + + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY; + spin_unlock_bh(&mvm->queue_info_lock); +} + +/* + * Remove inactive TIDs of a given queue. + * If all queue TIDs are inactive - mark the queue as inactive + * If only some the queue TIDs are inactive - unmap them from the queue + * + * Returns %true if all TIDs were removed and the queue could be reused. + */ +static bool iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvmsta, int queue, + unsigned long tid_bitmap, + unsigned long *unshare_queues, + unsigned long *changetid_queues) +{ + int tid; + + lockdep_assert_held(&mvmsta->lock); + lockdep_assert_held(&mvm->queue_info_lock); + + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return false; + + /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */ + for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { + /* If some TFDs are still queued - don't mark TID as inactive */ + if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid])) + tid_bitmap &= ~BIT(tid); + + /* Don't mark as inactive any TID that has an active BA */ + if (mvmsta->tid_data[tid].state != IWL_AGG_OFF) + tid_bitmap &= ~BIT(tid); + } + + /* If all TIDs in the queue are inactive - return it can be reused */ + if (tid_bitmap == mvm->queue_info[queue].tid_bitmap) { + IWL_DEBUG_TX_QUEUES(mvm, "Queue %d is inactive\n", queue); + return true; + } + + /* + * If we are here, this is a shared queue and not all TIDs timed-out. + * Remove the ones that did. + */ + for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { + int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]; + u16 tid_bitmap; + + mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE; + mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue); + mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); + + tid_bitmap = mvm->queue_info[queue].tid_bitmap; + + /* + * We need to take into account a situation in which a TXQ was + * allocated to TID x, and then turned shared by adding TIDs y + * and z. If TID x becomes inactive and is removed from the TXQ, + * ownership must be given to one of the remaining TIDs. + * This is mainly because if TID x continues - a new queue can't + * be allocated for it as long as it is an owner of another TXQ. + * + * Mark this queue in the right bitmap, we'll send the command + * to the firmware later. + */ + if (!(tid_bitmap & BIT(mvm->queue_info[queue].txq_tid))) + set_bit(queue, changetid_queues); + + IWL_DEBUG_TX_QUEUES(mvm, + "Removing inactive TID %d from shared Q:%d\n", + tid, queue); + } + + IWL_DEBUG_TX_QUEUES(mvm, + "TXQ #%d left with tid bitmap 0x%x\n", queue, + mvm->queue_info[queue].tid_bitmap); + + /* + * There may be different TIDs with the same mac queues, so make + * sure all TIDs have existing corresponding mac queues enabled + */ + tid_bitmap = mvm->queue_info[queue].tid_bitmap; + for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { + mvm->hw_queue_to_mac80211[queue] |= + BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]); + } + + /* If the queue is marked as shared - "unshare" it */ + if (hweight16(mvm->queue_info[queue].tid_bitmap) == 1 && + mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) { + IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n", + queue); + set_bit(queue, unshare_queues); + } + + return false; +} + +/* + * Check for inactivity - this includes checking if any queue + * can be unshared and finding one (and only one) that can be + * reused. + * This function is also invoked as a sort of clean-up task, + * in which case @alloc_for_sta is IWL_MVM_INVALID_STA. + * + * Returns the queue number, or -ENOSPC. + */ +static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) +{ + unsigned long now = jiffies; + unsigned long unshare_queues = 0; + unsigned long changetid_queues = 0; + int i, ret, free_queue = -ENOSPC; + + lockdep_assert_held(&mvm->mutex); + + if (iwl_mvm_has_new_tx_api(mvm)) + return -ENOSPC; + + spin_lock_bh(&mvm->queue_info_lock); + + rcu_read_lock(); + + /* we skip the CMD queue below by starting at 1 */ + BUILD_BUG_ON(IWL_MVM_DQA_CMD_QUEUE != 0); + + for (i = 1; i < IWL_MAX_HW_QUEUES; i++) { + struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvmsta; + u8 sta_id; + int tid; + unsigned long inactive_tid_bitmap = 0; + unsigned long queue_tid_bitmap; + + queue_tid_bitmap = mvm->queue_info[i].tid_bitmap; + if (!queue_tid_bitmap) + continue; + + /* If TXQ isn't in active use anyway - nothing to do here... */ + if (mvm->queue_info[i].status != IWL_MVM_QUEUE_READY && + mvm->queue_info[i].status != IWL_MVM_QUEUE_SHARED) + continue; + + /* Check to see if there are inactive TIDs on this queue */ + for_each_set_bit(tid, &queue_tid_bitmap, + IWL_MAX_TID_COUNT + 1) { + if (time_after(mvm->queue_info[i].last_frame_time[tid] + + IWL_MVM_DQA_QUEUE_TIMEOUT, now)) + continue; + + inactive_tid_bitmap |= BIT(tid); + } + + /* If all TIDs are active - finish check on this queue */ + if (!inactive_tid_bitmap) + continue; + + /* + * If we are here - the queue hadn't been served recently and is + * in use + */ + + sta_id = mvm->queue_info[i].ra_sta_id; + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + + /* + * If the STA doesn't exist anymore, it isn't an error. It could + * be that it was removed since getting the queues, and in this + * case it should've inactivated its queues anyway. + */ + if (IS_ERR_OR_NULL(sta)) + continue; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + /* this isn't so nice, but works OK due to the way we loop */ + spin_unlock(&mvm->queue_info_lock); + + /* and we need this locking order */ + spin_lock(&mvmsta->lock); + spin_lock(&mvm->queue_info_lock); + ret = iwl_mvm_remove_inactive_tids(mvm, mvmsta, i, + inactive_tid_bitmap, + &unshare_queues, + &changetid_queues); + if (ret >= 0 && free_queue < 0) + free_queue = ret; + /* only unlock sta lock - we still need the queue info lock */ + spin_unlock(&mvmsta->lock); + } + + rcu_read_unlock(); + spin_unlock_bh(&mvm->queue_info_lock); + + /* Reconfigure queues requiring reconfiguation */ + for_each_set_bit(i, &unshare_queues, IWL_MAX_HW_QUEUES) + iwl_mvm_unshare_queue(mvm, i); + for_each_set_bit(i, &changetid_queues, IWL_MAX_HW_QUEUES) + iwl_mvm_change_queue_tid(mvm, i); + + if (free_queue >= 0 && alloc_for_sta != IWL_MVM_INVALID_STA) { + ret = iwl_mvm_free_inactive_queue(mvm, free_queue, + alloc_for_sta); + if (ret) + return ret; + } + + return free_queue; +} + static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u8 ac, int tid, struct ieee80211_hdr *hdr) @@ -716,7 +1280,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); u8 mac_queue = mvmsta->vif->hw_queue[ac]; int queue = -1; - bool using_inactive_queue = false, same_sta = false; unsigned long disable_agg_tids = 0; enum iwl_mvm_agg_state queue_state; bool shared_queue = false, inc_ssn; @@ -753,9 +1316,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, if ((queue < 0 && mvmsta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) && (mvm->queue_info[mvmsta->reserved_queue].status == - IWL_MVM_QUEUE_RESERVED || - mvm->queue_info[mvmsta->reserved_queue].status == - IWL_MVM_QUEUE_INACTIVE)) { + IWL_MVM_QUEUE_RESERVED)) { queue = mvmsta->reserved_queue; mvm->queue_info[queue].reserved = true; IWL_DEBUG_TX_QUEUES(mvm, "Using reserved queue #%d\n", queue); @@ -765,21 +1326,13 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, IWL_MVM_DQA_MIN_DATA_QUEUE, IWL_MVM_DQA_MAX_DATA_QUEUE); + if (queue < 0) { + spin_unlock_bh(&mvm->queue_info_lock); - /* - * Check if this queue is already allocated but inactive. - * In such a case, we'll need to first free this queue before enabling - * it again, so we'll mark it as reserved to make sure no new traffic - * arrives on it - */ - if (queue > 0 && - mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) { - mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED; - using_inactive_queue = true; - same_sta = mvm->queue_info[queue].ra_sta_id == mvmsta->sta_id; - IWL_DEBUG_TX_QUEUES(mvm, - "Re-assigning TXQ %d: sta_id=%d, tid=%d\n", - queue, mvmsta->sta_id, tid); + /* try harder - perhaps kill an inactive queue */ + queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id); + + spin_lock_bh(&mvm->queue_info_lock); } /* No free queue - we'll have to share */ @@ -797,7 +1350,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, * This will allow avoiding re-acquiring the lock at the end of the * configuration. On error we'll mark it back as free. */ - if ((queue > 0) && !shared_queue) + if (queue > 0 && !shared_queue) mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY; spin_unlock_bh(&mvm->queue_info_lock); @@ -818,16 +1371,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, cfg.aggregate = (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE || queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE); - /* - * If this queue was previously inactive (idle) - we need to free it - * first - */ - if (using_inactive_queue) { - ret = iwl_mvm_free_inactive_queue(mvm, queue, same_sta); - if (ret) - return ret; - } - IWL_DEBUG_TX_QUEUES(mvm, "Allocating %squeue #%d to sta %d on tid %d\n", shared_queue ? "shared " : "", queue, @@ -871,7 +1414,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, if (inc_ssn) mvmsta->tid_data[tid].seq_number += 0x10; mvmsta->tid_data[tid].txq_id = queue; - mvmsta->tid_data[tid].is_tid_active = true; mvmsta->tfd_queue_msk |= BIT(queue); queue_state = mvmsta->tid_data[tid].state; @@ -906,129 +1448,6 @@ out_err: return ret; } -static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue) -{ - struct iwl_scd_txq_cfg_cmd cmd = { - .scd_queue = queue, - .action = SCD_CFG_UPDATE_QUEUE_TID, - }; - int tid; - unsigned long tid_bitmap; - int ret; - - lockdep_assert_held(&mvm->mutex); - - if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) - return; - - spin_lock_bh(&mvm->queue_info_lock); - tid_bitmap = mvm->queue_info[queue].tid_bitmap; - spin_unlock_bh(&mvm->queue_info_lock); - - if (WARN(!tid_bitmap, "TXQ %d has no tids assigned to it\n", queue)) - return; - - /* Find any TID for queue */ - tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1); - cmd.tid = tid; - cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]]; - - ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd); - if (ret) { - IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n", - queue, ret); - return; - } - - spin_lock_bh(&mvm->queue_info_lock); - mvm->queue_info[queue].txq_tid = tid; - spin_unlock_bh(&mvm->queue_info_lock); - IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n", - queue, tid); -} - -static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) -{ - struct ieee80211_sta *sta; - struct iwl_mvm_sta *mvmsta; - u8 sta_id; - int tid = -1; - unsigned long tid_bitmap; - unsigned int wdg_timeout; - int ssn; - int ret = true; - - /* queue sharing is disabled on new TX path */ - if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) - return; - - lockdep_assert_held(&mvm->mutex); - - spin_lock_bh(&mvm->queue_info_lock); - sta_id = mvm->queue_info[queue].ra_sta_id; - tid_bitmap = mvm->queue_info[queue].tid_bitmap; - spin_unlock_bh(&mvm->queue_info_lock); - - /* Find TID for queue, and make sure it is the only one on the queue */ - tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1); - if (tid_bitmap != BIT(tid)) { - IWL_ERR(mvm, "Failed to unshare q %d, active tids=0x%lx\n", - queue, tid_bitmap); - return; - } - - IWL_DEBUG_TX_QUEUES(mvm, "Unsharing TXQ %d, keeping tid %d\n", queue, - tid); - - sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], - lockdep_is_held(&mvm->mutex)); - - if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) - return; - - mvmsta = iwl_mvm_sta_from_mac80211(sta); - wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); - - ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); - - ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid, - tid_to_mac80211_ac[tid], ssn, - wdg_timeout, true); - if (ret) { - IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue); - return; - } - - /* If aggs should be turned back on - do it */ - if (mvmsta->tid_data[tid].state == IWL_AGG_ON) { - struct iwl_mvm_add_sta_cmd cmd = {0}; - - mvmsta->tid_disable_agg &= ~BIT(tid); - - cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color); - cmd.sta_id = mvmsta->sta_id; - cmd.add_modify = STA_MODE_MODIFY; - cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX; - cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk); - cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg); - - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, - iwl_mvm_add_sta_cmd_size(mvm), &cmd); - if (!ret) { - IWL_DEBUG_TX_QUEUES(mvm, - "TXQ #%d is now aggregated again\n", - queue); - - /* Mark queue intenally as aggregating again */ - iwl_trans_txq_set_shared_mode(mvm->trans, queue, false); - } - } - - spin_lock_bh(&mvm->queue_info_lock); - mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY; - spin_unlock_bh(&mvm->queue_info_lock); -} - static inline u8 iwl_mvm_tid_to_ac_queue(int tid) { if (tid == IWL_MAX_TID_COUNT) @@ -1097,47 +1516,12 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; unsigned long deferred_tid_traffic; - int queue, sta_id, tid; - - /* Check inactivity of queues */ - iwl_mvm_inactivity_check(mvm); + int sta_id, tid; mutex_lock(&mvm->mutex); - /* No queue reconfiguration in TVQM mode */ - if (iwl_mvm_has_new_tx_api(mvm)) - goto alloc_queues; - - /* Reconfigure queues requiring reconfiguation */ - for (queue = 0; queue < ARRAY_SIZE(mvm->queue_info); queue++) { - bool reconfig; - bool change_owner; - - spin_lock_bh(&mvm->queue_info_lock); - reconfig = (mvm->queue_info[queue].status == - IWL_MVM_QUEUE_RECONFIGURING); + iwl_mvm_inactivity_check(mvm, IWL_MVM_INVALID_STA); - /* - * We need to take into account a situation in which a TXQ was - * allocated to TID x, and then turned shared by adding TIDs y - * and z. If TID x becomes inactive and is removed from the TXQ, - * ownership must be given to one of the remaining TIDs. - * This is mainly because if TID x continues - a new queue can't - * be allocated for it as long as it is an owner of another TXQ. - */ - change_owner = !(mvm->queue_info[queue].tid_bitmap & - BIT(mvm->queue_info[queue].txq_tid)) && - (mvm->queue_info[queue].status == - IWL_MVM_QUEUE_SHARED); - spin_unlock_bh(&mvm->queue_info_lock); - - if (reconfig) - iwl_mvm_unshare_queue(mvm, queue); - else if (change_owner) - iwl_mvm_change_queue_owner(mvm, queue); - } - -alloc_queues: /* Go over all stations with deferred traffic */ for_each_set_bit(sta_id, mvm->sta_deferred_frames, IWL_MVM_STATION_COUNT) { @@ -1164,23 +1548,19 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); int queue; - bool using_inactive_queue = false, same_sta = false; /* queue reserving is disabled on new TX path */ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return 0; - /* - * Check for inactive queues, so we don't reach a situation where we - * can't add a STA due to a shortage in queues that doesn't really exist - */ - iwl_mvm_inactivity_check(mvm); + /* run the general cleanup/unsharing of queues */ + iwl_mvm_inactivity_check(mvm, IWL_MVM_INVALID_STA); spin_lock_bh(&mvm->queue_info_lock); /* Make sure we have free resources for this STA */ if (vif_type == NL80211_IFTYPE_STATION && !sta->tdls && - !mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].hw_queue_refcount && + !mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].tid_bitmap && (mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].status == IWL_MVM_QUEUE_FREE)) queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE; @@ -1190,16 +1570,13 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, IWL_MVM_DQA_MAX_DATA_QUEUE); if (queue < 0) { spin_unlock_bh(&mvm->queue_info_lock); - IWL_ERR(mvm, "No available queues for new station\n"); - return -ENOSPC; - } else if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) { - /* - * If this queue is already allocated but inactive we'll need to - * first free this queue before enabling it again, we'll mark - * it as reserved to make sure no new traffic arrives on it - */ - using_inactive_queue = true; - same_sta = mvm->queue_info[queue].ra_sta_id == mvmsta->sta_id; + /* try again - this time kick out a queue if needed */ + queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id); + if (queue < 0) { + IWL_ERR(mvm, "No available queues for new station\n"); + return -ENOSPC; + } + spin_lock_bh(&mvm->queue_info_lock); } mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED; @@ -1207,9 +1584,6 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, mvmsta->reserved_queue = queue; - if (using_inactive_queue) - iwl_mvm_free_inactive_queue(mvm, queue, same_sta); - IWL_DEBUG_TX_QUEUES(mvm, "Reserving data queue #%d for sta_id %d\n", queue, mvmsta->sta_id); @@ -2101,6 +2475,19 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, &cfg, timeout); + if (mvmvif->ap_wep_key) { + u8 key_offset = iwl_mvm_set_fw_key_idx(mvm); + + if (key_offset == STA_KEY_IDX_INVALID) + return -ENOSPC; + + ret = iwl_mvm_send_sta_key(mvm, mvmvif->mcast_sta.sta_id, + mvmvif->ap_wep_key, 1, 0, NULL, 0, + key_offset, 0); + if (ret) + return ret; + } + return 0; } @@ -3133,10 +3520,6 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_TKIP: - if (vif->type == NL80211_IFTYPE_AP) { - ret = -EINVAL; - break; - } addr = iwl_mvm_get_mac_addr(mvm, vif, sta); /* get phase 1 key from mac80211 */ ieee80211_get_key_rx_seq(keyconf, 0, &seq); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 0fc211108149..de1a0a2d8723 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -312,9 +312,6 @@ enum iwl_mvm_agg_state { * Basically when next_reclaimed reaches ssn, we can tell mac80211 that * we are ready to finish the Tx AGG stop / start flow. * @tx_time: medium time consumed by this A-MPDU - * @is_tid_active: has this TID sent traffic in the last - * %IWL_MVM_DQA_QUEUE_TIMEOUT time period. If %txq_id is invalid, this - * field should be ignored. * @tpt_meas_start: time of the throughput measurements start, is reset every HZ * @tx_count_last: number of frames transmitted during the last second * @tx_count: counts the number of frames transmitted since the last reset of @@ -332,7 +329,6 @@ struct iwl_mvm_tid_data { u16 txq_id; u16 ssn; u16 tx_time; - bool is_tid_active; unsigned long tpt_meas_start; u32 tx_count_last; u32 tx_count; @@ -572,8 +568,4 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk); -int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, - int ac, int ssn, unsigned int wdg_timeout, - bool force); - #endif /* __sta_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index 67f360c0d17e..e02f4eb20359 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -18,9 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program. - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h b/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h index cbbc16fd006a..ff82af11de8d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index cd91bc44259c..e1a6f4e22253 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -254,17 +254,14 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_time_event *te_trig; int i; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, + ieee80211_vif_to_wdev(te_data->vif), + FW_DBG_TRIGGER_TIME_EVENT); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT); te_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(te_data->vif), - trig)) - return; - for (i = 0; i < ARRAY_SIZE(te_trig->time_events); i++) { u32 trig_te_id = le32_to_cpu(te_trig->time_events[i].id); u32 trig_action_bitmap = diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h index 3d2e8b6159bb..1dd3d01245ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h @@ -17,11 +17,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c index 2d0b8a391308..01e0a999063b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h index 2ff560aa1a82..8138d0606c52 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h @@ -16,11 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 1232f63278eb..0b3e5c99d316 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index ff193dca2020..ec57682efe54 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -35,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -82,15 +79,12 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_ba *ba_trig; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, FW_DBG_TRIGGER_BA); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); ba_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig)) - return; - if (!(le16_to_cpu(ba_trig->tx_bar) & BIT(tid))) return; @@ -245,14 +239,18 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, iwl_mvm_bar_check_trigger(mvm, bar->ra, tx_cmd->tid_tspec, ssn); } else { - tx_cmd->tid_tspec = IWL_TID_NON_QOS; + if (ieee80211_is_data(fc)) + tx_cmd->tid_tspec = IWL_TID_NON_QOS; + else + tx_cmd->tid_tspec = IWL_MAX_TID_COUNT; + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) tx_flags |= TX_CMD_FLG_SEQ_CTL; else tx_flags &= ~TX_CMD_FLG_SEQ_CTL; } - /* Default to 0 (BE) when tid_spec is set to IWL_TID_NON_QOS */ + /* Default to 0 (BE) when tid_spec is set to IWL_MAX_TID_COUNT */ if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT) ac = tid_to_mac80211_ac[tx_cmd->tid_tspec]; else @@ -620,6 +618,66 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, } } +static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct iwl_mvm_vif *mvmvif = + iwl_mvm_vif_from_mac80211(info->control.vif); + struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; + int base_len = (u8 *)mgmt->u.probe_resp.variable - (u8 *)mgmt; + struct iwl_probe_resp_data *resp_data; + u8 *ie, *pos; + u8 match[] = { + (WLAN_OUI_WFA >> 16) & 0xff, + (WLAN_OUI_WFA >> 8) & 0xff, + WLAN_OUI_WFA & 0xff, + WLAN_OUI_TYPE_WFA_P2P, + }; + + rcu_read_lock(); + + resp_data = rcu_dereference(mvmvif->probe_resp_data); + if (!resp_data) + goto out; + + if (!resp_data->notif.noa_active) + goto out; + + ie = (u8 *)cfg80211_find_ie_match(WLAN_EID_VENDOR_SPECIFIC, + mgmt->u.probe_resp.variable, + skb->len - base_len, + match, 4, 2); + if (!ie) { + IWL_DEBUG_TX(mvm, "probe resp doesn't have P2P IE\n"); + goto out; + } + + if (skb_tailroom(skb) < resp_data->noa_len) { + if (pskb_expand_head(skb, 0, resp_data->noa_len, GFP_ATOMIC)) { + IWL_ERR(mvm, + "Failed to reallocate probe resp\n"); + goto out; + } + } + + pos = skb_put(skb, resp_data->noa_len); + + *pos++ = WLAN_EID_VENDOR_SPECIFIC; + /* Set length of IE body (not including ID and length itself) */ + *pos++ = resp_data->noa_len - 2; + *pos++ = (WLAN_OUI_WFA >> 16) & 0xff; + *pos++ = (WLAN_OUI_WFA >> 8) & 0xff; + *pos++ = WLAN_OUI_WFA & 0xff; + *pos++ = WLAN_OUI_TYPE_WFA_P2P; + + memcpy(pos, &resp_data->notif.noa_attr, + resp_data->noa_len - sizeof(struct ieee80211_vendor_ie)); + +out: + rcu_read_unlock(); +} + int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -628,6 +686,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) struct iwl_device_cmd *dev_cmd; u8 sta_id; int hdrlen = ieee80211_hdrlen(hdr->frame_control); + __le16 fc = hdr->frame_control; int queue; /* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used @@ -668,7 +727,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE || info.control.vif->type == NL80211_IFTYPE_AP || info.control.vif->type == NL80211_IFTYPE_ADHOC) { - if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE) + if (!ieee80211_is_data(hdr->frame_control)) sta_id = mvmvif->bcast_sta.sta_id; else sta_id = mvmvif->mcast_sta.sta_id; @@ -689,6 +748,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) } } + if (unlikely(ieee80211_is_probe_resp(fc))) + iwl_mvm_probe_resp_set_noa(mvm, skb); + IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, queue); dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id); @@ -775,6 +837,36 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, return 0; } +static unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + unsigned int tid) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + enum nl80211_band band = mvmsta->vif->bss_conf.chandef.chan->band; + u8 ac = tid_to_mac80211_ac[tid]; + unsigned int txf; + int lmac = IWL_LMAC_24G_INDEX; + + if (iwl_mvm_is_cdb_supported(mvm) && + band == NL80211_BAND_5GHZ) + lmac = IWL_LMAC_5G_INDEX; + + /* For HE redirect to trigger based fifos */ + if (sta->he_cap.has_he && !WARN_ON(!iwl_mvm_has_new_tx_api(mvm))) + ac += 4; + + txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac); + + /* + * Don't send an AMSDU that will be longer than the TXF. + * Add a security margin of 256 for the TX command + headers. + * We also want to have the start of the next packet inside the + * fifo to be able to send bursts. + */ + return min_t(unsigned int, mvmsta->max_amsdu_len, + mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256); +} + static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, @@ -787,7 +879,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, u16 snap_ip_tcp, pad; unsigned int dbg_max_amsdu_len; netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG; - u8 tid, txf; + u8 tid; snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) + tcp_hdrlen(skb); @@ -826,20 +918,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, !(mvmsta->amsdu_enabled & BIT(tid))) return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); - max_amsdu_len = mvmsta->max_amsdu_len; - - /* the Tx FIFO to which this A-MSDU will be routed */ - txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, tid_to_mac80211_ac[tid]); - - /* - * Don't send an AMSDU that will be longer than the TXF. - * Add a security margin of 256 for the TX command + headers. - * We also want to have the start of the next packet inside the - * fifo to be able to send bursts. - */ - max_amsdu_len = min_t(unsigned int, max_amsdu_len, - mvm->fwrt.smem_cfg.lmac[0].txfifo_size[txf] - - 256); + max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid); if (unlikely(dbg_max_amsdu_len)) max_amsdu_len = min_t(unsigned int, max_amsdu_len, @@ -1010,6 +1089,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) return -1; + if (unlikely(ieee80211_is_probe_resp(fc))) + iwl_mvm_probe_resp_set_noa(mvm, skb); + dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen, sta, mvmsta->sta_id); if (!dev_cmd) @@ -1049,6 +1131,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, /* update the tx_cmd hdr as it was already copied */ tx_cmd->hdr->seq_ctrl = hdr->seq_ctrl; } + } else if (ieee80211_is_data(fc) && !ieee80211_is_data_qos(fc)) { + tid = IWL_TID_NON_QOS; } txq_id = mvmsta->tid_data[tid].txq_id; @@ -1056,32 +1140,16 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM); /* Check if TXQ needs to be allocated or re-activated */ - if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE || - !mvmsta->tid_data[tid].is_tid_active)) { - /* If TXQ needs to be allocated... */ - if (txq_id == IWL_MVM_INVALID_QUEUE) { - iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb); - - /* - * The frame is now deferred, and the worker scheduled - * will re-allocate it, so we can free it for now. - */ - iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); - spin_unlock(&mvmsta->lock); - return 0; - } - - /* queue should always be active in new TX path */ - WARN_ON(iwl_mvm_has_new_tx_api(mvm)); - - /* If we are here - TXQ exists and needs to be re-activated */ - spin_lock(&mvm->queue_info_lock); - mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY; - mvmsta->tid_data[tid].is_tid_active = true; - spin_unlock(&mvm->queue_info_lock); + if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE)) { + iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb); - IWL_DEBUG_TX_QUEUES(mvm, "Re-activating queue %d for TX\n", - txq_id); + /* + * The frame is now deferred, and the worker scheduled + * will re-allocate it, so we can free it for now. + */ + iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); + spin_unlock(&mvmsta->lock); + return 0; } if (!iwl_mvm_has_new_tx_api(mvm)) { @@ -1327,15 +1395,13 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tx_status *status_trig; int i; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TX_STATUS)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, + FW_DBG_TRIGGER_TX_STATUS); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS); status_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig)) - return; - for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) { /* don't collect on status 0 */ if (!status_trig->statuses[i].status) @@ -1405,6 +1471,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, while (!skb_queue_empty(&skbs)) { struct sk_buff *skb = __skb_dequeue(&skbs); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (void *)skb->data; bool flushed = false; skb_freed++; @@ -1434,6 +1501,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, break; } + /* + * If we are freeing multiple frames, mark all the frames + * but the first one as acked, since they were acknowledged + * before + * */ + if (skb_freed > 1) + info->flags |= IEEE80211_TX_STAT_ACK; + iwl_mvm_tx_status_check_trigger(mvm, status); info->status.rates[0].count = tx_resp->failure_frame + 1; @@ -1449,11 +1524,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; info->flags &= ~IEEE80211_TX_CTL_AMPDU; - /* W/A FW bug: seq_ctl is wrong when the status isn't success */ - if (status != TX_STATUS_SUCCESS) { - struct ieee80211_hdr *hdr = (void *)skb->data; + /* W/A FW bug: seq_ctl is wrong upon failure / BAR frame */ + if (ieee80211_is_back_req(hdr->frame_control)) + seq_ctl = 0; + else if (status != TX_STATUS_SUCCESS) seq_ctl = le16_to_cpu(hdr->seq_ctrl); - } if (unlikely(!seq_ctl)) { struct ieee80211_hdr *hdr = (void *)skb->data; @@ -1525,7 +1600,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, iwl_mvm_tx_airtime(mvm, mvmsta, le16_to_cpu(tx_resp->wireless_media_time)); - if (tid != IWL_TID_NON_QOS && tid != IWL_MGMT_TID) { + if (sta->wme && tid != IWL_MGMT_TID) { struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; bool send_eosp_ndp = false; @@ -1645,20 +1720,24 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, u16 sequence = le16_to_cpu(pkt->hdr.sequence); struct iwl_mvm_sta *mvmsta; int queue = SEQ_TO_QUEUE(sequence); + struct ieee80211_sta *sta; if (WARN_ON_ONCE(queue < IWL_MVM_DQA_MIN_DATA_QUEUE && (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE))) return; - if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS)) - return; - iwl_mvm_rx_tx_cmd_agg_dbg(mvm, pkt); rcu_read_lock(); mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, sta_id); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + if (WARN_ON_ONCE(!sta || !sta->wme)) { + rcu_read_unlock(); + return; + } + if (!WARN_ON_ONCE(!mvmsta)) { mvmsta->tid_data[tid].rate_n_flags = le32_to_cpu(tx_resp->initial_rate); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index b002a7afb5f5..818e1180bbdd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -551,7 +546,6 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version); - trace_iwlwifi_dev_ucode_error(trans->dev, &table, table.hw_ver, table.brd_ver); IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0); @@ -605,36 +599,6 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) iwl_mvm_dump_umac_error_log(mvm); } -int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq) -{ - int i; - - lockdep_assert_held(&mvm->queue_info_lock); - - /* This should not be hit with new TX path */ - if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) - return -ENOSPC; - - /* Start by looking for a free queue */ - for (i = minq; i <= maxq; i++) - if (mvm->queue_info[i].hw_queue_refcount == 0 && - mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE) - return i; - - /* - * If no free queue found - settle for an inactive one to reconfigure - * Make sure that the inactive queue either already belongs to this STA, - * or that if it belongs to another one - it isn't the reserved queue - */ - for (i = minq; i <= maxq; i++) - if (mvm->queue_info[i].status == IWL_MVM_QUEUE_INACTIVE && - (sta_id == mvm->queue_info[i].ra_sta_id || - !mvm->queue_info[i].reserved)) - return i; - - return -ENOSPC; -} - int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, int tid, int frame_limit, u16 ssn) { @@ -655,7 +619,7 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, return -EINVAL; spin_lock_bh(&mvm->queue_info_lock); - if (WARN(mvm->queue_info[queue].hw_queue_refcount == 0, + if (WARN(mvm->queue_info[queue].tid_bitmap == 0, "Trying to reconfig unallocated queue %d\n", queue)) { spin_unlock_bh(&mvm->queue_info_lock); return -ENXIO; @@ -671,249 +635,21 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, return ret; } -static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, - int mac80211_queue, u8 sta_id, u8 tid) -{ - bool enable_queue = true; - - spin_lock_bh(&mvm->queue_info_lock); - - /* Make sure this TID isn't already enabled */ - if (mvm->queue_info[queue].tid_bitmap & BIT(tid)) { - spin_unlock_bh(&mvm->queue_info_lock); - IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n", - queue, tid); - return false; - } - - /* Update mappings and refcounts */ - if (mvm->queue_info[queue].hw_queue_refcount > 0) - enable_queue = false; - - if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) { - WARN(mac80211_queue >= - BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]), - "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n", - mac80211_queue, queue, sta_id, tid); - mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); - } - - mvm->queue_info[queue].hw_queue_refcount++; - mvm->queue_info[queue].tid_bitmap |= BIT(tid); - mvm->queue_info[queue].ra_sta_id = sta_id; - - if (enable_queue) { - if (tid != IWL_MAX_TID_COUNT) - mvm->queue_info[queue].mac80211_ac = - tid_to_mac80211_ac[tid]; - else - mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO; - - mvm->queue_info[queue].txq_tid = tid; - } - - IWL_DEBUG_TX_QUEUES(mvm, - "Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n", - queue, mvm->queue_info[queue].hw_queue_refcount, - mvm->hw_queue_to_mac80211[queue]); - - spin_unlock_bh(&mvm->queue_info_lock); - - return enable_queue; -} - -int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, - u8 sta_id, u8 tid, unsigned int timeout) -{ - struct iwl_tx_queue_cfg_cmd cmd = { - .flags = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE), - .sta_id = sta_id, - .tid = tid, - }; - int queue, size = IWL_DEFAULT_QUEUE_SIZE; - - if (cmd.tid == IWL_MAX_TID_COUNT) { - cmd.tid = IWL_MGMT_TID; - size = IWL_MGMT_QUEUE_SIZE; - } - queue = iwl_trans_txq_alloc(mvm->trans, (void *)&cmd, - SCD_QUEUE_CFG, size, timeout); - - if (queue < 0) { - IWL_DEBUG_TX_QUEUES(mvm, - "Failed allocating TXQ for sta %d tid %d, ret: %d\n", - sta_id, tid, queue); - return queue; - } - - IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n", - queue, sta_id, tid); - - mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); - IWL_DEBUG_TX_QUEUES(mvm, - "Enabling TXQ #%d (mac80211 map:0x%x)\n", - queue, mvm->hw_queue_to_mac80211[queue]); - - return queue; -} - -bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, - u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, - unsigned int wdg_timeout) -{ - struct iwl_scd_txq_cfg_cmd cmd = { - .scd_queue = queue, - .action = SCD_CFG_ENABLE_QUEUE, - .window = cfg->frame_limit, - .sta_id = cfg->sta_id, - .ssn = cpu_to_le16(ssn), - .tx_fifo = cfg->fifo, - .aggregate = cfg->aggregate, - .tid = cfg->tid, - }; - bool inc_ssn; - - if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) - return false; - - /* Send the enabling command if we need to */ - if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, - cfg->sta_id, cfg->tid)) - return false; - - inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, - NULL, wdg_timeout); - if (inc_ssn) - le16_add_cpu(&cmd.ssn, 1); - - WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd), - "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo); - - return inc_ssn; -} - -int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, - u8 tid, u8 flags) -{ - struct iwl_scd_txq_cfg_cmd cmd = { - .scd_queue = queue, - .action = SCD_CFG_DISABLE_QUEUE, - }; - bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE; - int ret; - - if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES)) - return -EINVAL; - - if (iwl_mvm_has_new_tx_api(mvm)) { - spin_lock_bh(&mvm->queue_info_lock); - - if (remove_mac_queue) - mvm->hw_queue_to_mac80211[queue] &= - ~BIT(mac80211_queue); - - spin_unlock_bh(&mvm->queue_info_lock); - - iwl_trans_txq_free(mvm->trans, queue); - - return 0; - } - - spin_lock_bh(&mvm->queue_info_lock); - - if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) { - spin_unlock_bh(&mvm->queue_info_lock); - return 0; - } - - mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); - - /* - * If there is another TID with the same AC - don't remove the MAC queue - * from the mapping - */ - if (tid < IWL_MAX_TID_COUNT) { - unsigned long tid_bitmap = - mvm->queue_info[queue].tid_bitmap; - int ac = tid_to_mac80211_ac[tid]; - int i; - - for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) { - if (tid_to_mac80211_ac[i] == ac) - remove_mac_queue = false; - } - } - - if (remove_mac_queue) - mvm->hw_queue_to_mac80211[queue] &= - ~BIT(mac80211_queue); - mvm->queue_info[queue].hw_queue_refcount--; - - cmd.action = mvm->queue_info[queue].hw_queue_refcount ? - SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE; - if (cmd.action == SCD_CFG_DISABLE_QUEUE) - mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE; - - IWL_DEBUG_TX_QUEUES(mvm, - "Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n", - queue, - mvm->queue_info[queue].hw_queue_refcount, - mvm->hw_queue_to_mac80211[queue]); - - /* If the queue is still enabled - nothing left to do in this func */ - if (cmd.action == SCD_CFG_ENABLE_QUEUE) { - spin_unlock_bh(&mvm->queue_info_lock); - return 0; - } - - cmd.sta_id = mvm->queue_info[queue].ra_sta_id; - cmd.tid = mvm->queue_info[queue].txq_tid; - - /* Make sure queue info is correct even though we overwrite it */ - WARN(mvm->queue_info[queue].hw_queue_refcount || - mvm->queue_info[queue].tid_bitmap || - mvm->hw_queue_to_mac80211[queue], - "TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n", - queue, mvm->queue_info[queue].hw_queue_refcount, - mvm->hw_queue_to_mac80211[queue], - mvm->queue_info[queue].tid_bitmap); - - /* If we are here - the queue is freed and we can zero out these vals */ - mvm->queue_info[queue].hw_queue_refcount = 0; - mvm->queue_info[queue].tid_bitmap = 0; - mvm->hw_queue_to_mac80211[queue] = 0; - - /* Regardless if this is a reserved TXQ for a STA - mark it as false */ - mvm->queue_info[queue].reserved = false; - - spin_unlock_bh(&mvm->queue_info_lock); - - iwl_trans_txq_disable(mvm->trans, queue, false); - ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags, - sizeof(struct iwl_scd_txq_cfg_cmd), &cmd); - - if (ret) - IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n", - queue, ret); - return ret; -} - /** * iwl_mvm_send_lq_cmd() - Send link quality command - * @init: This command is sent as part of station initialization right - * after station has been added. + * @sync: This command can be sent synchronously. * * The link quality command is sent as the last step of station creation. * This is the special case in which init is set and we call a callback in * this case to clear the state indicating that station creation is in * progress. */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init) +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync) { struct iwl_host_cmd cmd = { .id = LQ_CMD, .len = { sizeof(struct iwl_lq_cmd), }, - .flags = init ? 0 : CMD_ASYNC, + .flags = sync ? 0 : CMD_ASYNC, .data = { lq, }, }; @@ -1249,14 +985,12 @@ void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_mlme *trig_mlme; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_MLME); + if (!trig) goto out; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME); trig_mlme = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - goto out; if (trig_mlme->stop_connection_loss && --trig_mlme->stop_connection_loss) @@ -1268,171 +1002,6 @@ out: ieee80211_connection_loss(vif); } -/* - * Remove inactive TIDs of a given queue. - * If all queue TIDs are inactive - mark the queue as inactive - * If only some the queue TIDs are inactive - unmap them from the queue - */ -static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvmsta, int queue, - unsigned long tid_bitmap) -{ - int tid; - - lockdep_assert_held(&mvmsta->lock); - lockdep_assert_held(&mvm->queue_info_lock); - - if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) - return; - - /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */ - for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { - /* If some TFDs are still queued - don't mark TID as inactive */ - if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid])) - tid_bitmap &= ~BIT(tid); - - /* Don't mark as inactive any TID that has an active BA */ - if (mvmsta->tid_data[tid].state != IWL_AGG_OFF) - tid_bitmap &= ~BIT(tid); - } - - /* If all TIDs in the queue are inactive - mark queue as inactive. */ - if (tid_bitmap == mvm->queue_info[queue].tid_bitmap) { - mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE; - - for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) - mvmsta->tid_data[tid].is_tid_active = false; - - IWL_DEBUG_TX_QUEUES(mvm, "Queue %d marked as inactive\n", - queue); - return; - } - - /* - * If we are here, this is a shared queue and not all TIDs timed-out. - * Remove the ones that did. - */ - for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { - int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]; - - mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE; - mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue); - mvm->queue_info[queue].hw_queue_refcount--; - mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); - mvmsta->tid_data[tid].is_tid_active = false; - - IWL_DEBUG_TX_QUEUES(mvm, - "Removing inactive TID %d from shared Q:%d\n", - tid, queue); - } - - IWL_DEBUG_TX_QUEUES(mvm, - "TXQ #%d left with tid bitmap 0x%x\n", queue, - mvm->queue_info[queue].tid_bitmap); - - /* - * There may be different TIDs with the same mac queues, so make - * sure all TIDs have existing corresponding mac queues enabled - */ - tid_bitmap = mvm->queue_info[queue].tid_bitmap; - for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { - mvm->hw_queue_to_mac80211[queue] |= - BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]); - } - - /* If the queue is marked as shared - "unshare" it */ - if (mvm->queue_info[queue].hw_queue_refcount == 1 && - mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) { - mvm->queue_info[queue].status = IWL_MVM_QUEUE_RECONFIGURING; - IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n", - queue); - } -} - -void iwl_mvm_inactivity_check(struct iwl_mvm *mvm) -{ - unsigned long timeout_queues_map = 0; - unsigned long now = jiffies; - int i; - - if (iwl_mvm_has_new_tx_api(mvm)) - return; - - spin_lock_bh(&mvm->queue_info_lock); - for (i = 0; i < IWL_MAX_HW_QUEUES; i++) - if (mvm->queue_info[i].hw_queue_refcount > 0) - timeout_queues_map |= BIT(i); - spin_unlock_bh(&mvm->queue_info_lock); - - rcu_read_lock(); - - /* - * If a queue time outs - mark it as INACTIVE (don't remove right away - * if we don't have to.) This is an optimization in case traffic comes - * later, and we don't HAVE to use a currently-inactive queue - */ - for_each_set_bit(i, &timeout_queues_map, IWL_MAX_HW_QUEUES) { - struct ieee80211_sta *sta; - struct iwl_mvm_sta *mvmsta; - u8 sta_id; - int tid; - unsigned long inactive_tid_bitmap = 0; - unsigned long queue_tid_bitmap; - - spin_lock_bh(&mvm->queue_info_lock); - queue_tid_bitmap = mvm->queue_info[i].tid_bitmap; - - /* If TXQ isn't in active use anyway - nothing to do here... */ - if (mvm->queue_info[i].status != IWL_MVM_QUEUE_READY && - mvm->queue_info[i].status != IWL_MVM_QUEUE_SHARED) { - spin_unlock_bh(&mvm->queue_info_lock); - continue; - } - - /* Check to see if there are inactive TIDs on this queue */ - for_each_set_bit(tid, &queue_tid_bitmap, - IWL_MAX_TID_COUNT + 1) { - if (time_after(mvm->queue_info[i].last_frame_time[tid] + - IWL_MVM_DQA_QUEUE_TIMEOUT, now)) - continue; - - inactive_tid_bitmap |= BIT(tid); - } - spin_unlock_bh(&mvm->queue_info_lock); - - /* If all TIDs are active - finish check on this queue */ - if (!inactive_tid_bitmap) - continue; - - /* - * If we are here - the queue hadn't been served recently and is - * in use - */ - - sta_id = mvm->queue_info[i].ra_sta_id; - sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); - - /* - * If the STA doesn't exist anymore, it isn't an error. It could - * be that it was removed since getting the queues, and in this - * case it should've inactivated its queues anyway. - */ - if (IS_ERR_OR_NULL(sta)) - continue; - - mvmsta = iwl_mvm_sta_from_mac80211(sta); - - spin_lock_bh(&mvmsta->lock); - spin_lock(&mvm->queue_info_lock); - iwl_mvm_remove_inactive_tids(mvm, mvmsta, i, - inactive_tid_bitmap); - spin_unlock(&mvm->queue_info_lock); - spin_unlock_bh(&mvmsta->lock); - } - - rcu_read_unlock(); -} - void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const struct ieee80211_sta *sta, @@ -1441,14 +1010,12 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_ba *ba_trig; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), + FW_DBG_TRIGGER_BA); + if (!trig) return; - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); ba_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(tid))) return; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 2146fda8da2f..05ed4fb88e0c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -96,9 +96,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, /* Configure debug, for integration */ iwl_pcie_alloc_fw_monitor(trans, 0); prph_sc_ctrl->hwm_cfg.hwm_base_addr = - cpu_to_le64(trans_pcie->fw_mon_phys); + cpu_to_le64(trans->fw_mon[0].physical); prph_sc_ctrl->hwm_cfg.hwm_size = - cpu_to_le32(trans_pcie->fw_mon_size); + cpu_to_le32(trans->fw_mon[0].size); /* allocate ucode sections in dram and set addresses */ ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index b2cd7ef5fc3a..6f45a0303ddd 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -162,7 +162,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_context_info *ctxt_info; struct iwl_context_info_rbd_cfg *rx_cfg; - u32 control_flags = 0; + u32 control_flags = 0, rb_size; int ret; ctxt_info = dma_alloc_coherent(trans->dev, sizeof(*ctxt_info), @@ -177,11 +177,29 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, /* size is in DWs */ ctxt_info->version.size = cpu_to_le16(sizeof(*ctxt_info) / 4); + switch (trans_pcie->rx_buf_size) { + case IWL_AMSDU_2K: + rb_size = IWL_CTXT_INFO_RB_SIZE_2K; + break; + case IWL_AMSDU_4K: + rb_size = IWL_CTXT_INFO_RB_SIZE_4K; + break; + case IWL_AMSDU_8K: + rb_size = IWL_CTXT_INFO_RB_SIZE_8K; + break; + case IWL_AMSDU_12K: + rb_size = IWL_CTXT_INFO_RB_SIZE_12K; + break; + default: + WARN_ON(1); + rb_size = IWL_CTXT_INFO_RB_SIZE_4K; + } + BUILD_BUG_ON(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) > 0xF); - control_flags = IWL_CTXT_INFO_RB_SIZE_4K | - IWL_CTXT_INFO_TFD_FORMAT_LONG | - RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) << - IWL_CTXT_INFO_RB_CB_SIZE_POS; + control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG | + (RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) << + IWL_CTXT_INFO_RB_CB_SIZE_POS) | + (rb_size << IWL_CTXT_INFO_RB_SIZE_POS); ctxt_info->control.control_flags = cpu_to_le32(control_flags); /* initialize RX default queue */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index b150da4c6721..9e015212c2c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -646,34 +641,33 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x4234, iwl9560_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x42A4, iwl9462_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x00A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0230, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x1010, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x34F0, 0x1030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x1210, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x34F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_soc)}, + + {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_cfg_soc)}, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index b63d44b7cd7c..f9c4c64dee66 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -17,9 +17,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program. - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -102,66 +99,6 @@ struct isr_statistics { u32 unhandled; }; -#define IWL_CD_STTS_OPTIMIZED_POS 0 -#define IWL_CD_STTS_OPTIMIZED_MSK 0x01 -#define IWL_CD_STTS_TRANSFER_STATUS_POS 1 -#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E -#define IWL_CD_STTS_WIFI_STATUS_POS 4 -#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0 - -/** - * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3) - * @IWL_CD_STTS_END_TRANSFER: successful transfer complete. - * In sniffer mode, when split is used, set in last CD completion. (RX) - * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for - * all CD completion. (RX) - * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX) - */ -enum iwl_completion_desc_transfer_status { - IWL_CD_STTS_UNUSED, - IWL_CD_STTS_UNUSED_2, - IWL_CD_STTS_END_TRANSFER, - IWL_CD_STTS_OVERFLOW, - IWL_CD_STTS_ABORTED, - IWL_CD_STTS_ERROR, -}; - -/** - * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7) - * @IWL_CD_STTS_VALID: the packet is valid (RX) - * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX) - * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX) - * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX) - * @IWL_CD_STTS_DUP: duplicate packet (RX) - * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX) - * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX) - * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX) - * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX) - * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX) - * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX) - * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX) - * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX) - * @IWL_CD_STTS_NOT_USED: completed but not used (RX) - * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX) - */ -enum iwl_completion_desc_wifi_status { - IWL_CD_STTS_VALID, - IWL_CD_STTS_FCS_ERR, - IWL_CD_STTS_SEC_KEY_ERR, - IWL_CD_STTS_DECRYPTION_ERR, - IWL_CD_STTS_DUP, - IWL_CD_STTS_ICV_MIC_ERR, - IWL_CD_STTS_INTERNAL_SNAP_ERR, - IWL_CD_STTS_SEC_PORT_FAIL, - IWL_CD_STTS_BA_OLD_SN, - IWL_CD_STTS_QOS_NULL, - IWL_CD_STTS_MAC_HDR_ERR, - IWL_CD_STTS_MAX_RETRANS, - IWL_CD_STTS_EX_LIFETIME, - IWL_CD_STTS_NOT_USED, - IWL_CD_STTS_REPLAY_ERR, -}; - #define IWL_RX_TD_TYPE_MSK 0xff000000 #define IWL_RX_TD_SIZE_MSK 0x00ffffff #define IWL_RX_TD_SIZE_2K BIT(11) @@ -464,18 +401,6 @@ enum iwl_image_response_code { }; /** - * struct iwl_dram_data - * @physical: page phy pointer - * @block: pointer to the allocated block/page - * @size: size of the block/page - */ -struct iwl_dram_data { - dma_addr_t physical; - void *block; - int size; -}; - -/** * struct iwl_self_init_dram - dram data used by self init process * @fw: lmac and umac dram data * @fw_cnt: total number of items in array @@ -516,6 +441,7 @@ struct iwl_self_init_dram { * @ucode_write_complete: indicates that the ucode has been copied. * @ucode_write_waitq: wait queue for uCode load * @cmd_queue - command queue number + * @def_rx_queue - default rx queue number * @rx_buf_size: Rx buffer size * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue @@ -525,9 +451,6 @@ struct iwl_self_init_dram { * @reg_lock: protect hw register access * @mutex: to protect stop_device / start_fw / start_hw * @cmd_in_flight: true when we have a host command in flight - * @fw_mon_phys: physical address of the buffer for the firmware monitor - * @fw_mon_page: points to the first page of the buffer for the firmware monitor - * @fw_mon_size: size of the buffer for the firmware monitor * @msix_entries: array of MSI-X entries * @msix_enabled: true if managed to enable MSI-X * @shared_vec_mask: the type of causes the shared vector handles @@ -539,7 +462,6 @@ struct iwl_self_init_dram { * @fh_mask: current unmasked fh causes * @hw_mask: current unmasked hw causes * @in_rescan: true if we have triggered a device rescan - * @scheduled_for_removal: true if we have scheduled a device removal */ struct iwl_trans_pcie { struct iwl_rxq *rxq; @@ -596,6 +518,7 @@ struct iwl_trans_pcie { u8 page_offs, dev_cmd_offs; u8 cmd_queue; + u8 def_rx_queue; u8 cmd_fifo; unsigned int cmd_q_wdg_timeout; u8 n_no_reclaim_cmds; @@ -615,10 +538,6 @@ struct iwl_trans_pcie { bool cmd_hold_nic_awake; bool ref_cmd_in_flight; - dma_addr_t fw_mon_phys; - struct page *fw_mon_page; - u32 fw_mon_size; - struct msix_entry msix_entries[IWL_MAX_RX_HW_QUEUES]; bool msix_enabled; u8 shared_vec_mask; @@ -631,7 +550,6 @@ struct iwl_trans_pcie { cpumask_t affinity_mask[IWL_MAX_RX_HW_QUEUES]; u16 tx_cmd_queue_size; bool in_rescan; - bool scheduled_for_removal; }; static inline struct iwl_trans_pcie * @@ -673,6 +591,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans); /***************************************************** * RX ******************************************************/ +int _iwl_pcie_rx_init(struct iwl_trans *trans); int iwl_pcie_rx_init(struct iwl_trans *trans); int iwl_pcie_gen2_rx_init(struct iwl_trans *trans); irqreturn_t iwl_pcie_msix_isr(int irq, void *data); @@ -686,6 +605,7 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq); int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget); void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, struct iwl_rxq *rxq); +int iwl_pcie_rx_alloc(struct iwl_trans *trans); /***************************************************** * ICT - interrupt handling @@ -700,7 +620,8 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans); * TX / HCMD ******************************************************/ int iwl_pcie_tx_init(struct iwl_trans *trans); -int iwl_pcie_gen2_tx_init(struct iwl_trans *trans); +int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, + int queue_size); void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); int iwl_pcie_tx_stop(struct iwl_trans *trans); void iwl_pcie_tx_free(struct iwl_trans *trans); @@ -717,11 +638,17 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int txq_id); void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans); int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); +void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx); +void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans, + struct iwl_txq *txq); void iwl_pcie_hcmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb); void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs); void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); +void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, u16 byte_cnt, + int num_tbs); static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd, u8 idx) @@ -1039,6 +966,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans, } void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state); +void iwl_trans_pcie_dump_regs(struct iwl_trans *trans); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans); @@ -1057,6 +985,7 @@ void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable); void iwl_pcie_rx_allocator_work(struct work_struct *data); /* common functions that are used by gen2 transport */ +int iwl_pcie_gen2_apm_init(struct iwl_trans *trans); void iwl_pcie_apm_config(struct iwl_trans *trans); int iwl_pcie_prepare_card_hw(struct iwl_trans *trans); void iwl_pcie_synchronize_irqs(struct iwl_trans *trans); @@ -1088,8 +1017,16 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power); int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill); void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr); +void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, + struct iwl_txq *txq); +int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans, + struct iwl_txq **intxq, int size, + unsigned int timeout); +int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans, + struct iwl_txq *txq, + struct iwl_host_cmd *hcmd); int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue_cfg_cmd *cmd, + __le16 flags, u8 sta_id, u8 tid, int cmd_id, int size, unsigned int timeout); void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index d017aa2a0a8b..e965cc588850 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -17,9 +17,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program. - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -776,7 +773,7 @@ err: return -ENOMEM; } -static int iwl_pcie_rx_alloc(struct iwl_trans *trans) +int iwl_pcie_rx_alloc(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rb_allocator *rba = &trans_pcie->rba; @@ -1002,7 +999,7 @@ int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget) return 0; } -static int _iwl_pcie_rx_init(struct iwl_trans *trans) +int _iwl_pcie_rx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *def_rxq; @@ -1107,6 +1104,9 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) int iwl_pcie_gen2_rx_init(struct iwl_trans *trans) { + /* Set interrupt coalescing timer to default (2048 usecs) */ + iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); + /* * We don't configure the RFH. * Restock will be done at alive, after firmware configured the RFH. @@ -1144,6 +1144,14 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) kfree(trans_pcie->rxq); } +static void iwl_pcie_rx_move_to_allocator(struct iwl_rxq *rxq, + struct iwl_rb_allocator *rba) +{ + spin_lock(&rba->lock); + list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty); + spin_unlock(&rba->lock); +} + /* * iwl_pcie_rx_reuse_rbd - Recycle used RBDs * @@ -1175,9 +1183,7 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans, if ((rxq->used_count % RX_CLAIM_REQ_ALLOC) == RX_POST_REQ_ALLOC) { /* Move the 2 RBDs to the allocator ownership. Allocator has another 6 from pool for the request completion*/ - spin_lock(&rba->lock); - list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty); - spin_unlock(&rba->lock); + iwl_pcie_rx_move_to_allocator(rxq, rba); atomic_inc(&rba->req_pending); queue_work(rba->alloc_wq, &rba->rx_alloc); @@ -1187,7 +1193,8 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans, static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, struct iwl_rxq *rxq, struct iwl_rx_mem_buffer *rxb, - bool emergency) + bool emergency, + int i) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; @@ -1213,6 +1220,9 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, .truesize = max_len, }; + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + rxcb.status = rxq->cd[i].status; + pkt = rxb_addr(&rxcb); if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) { @@ -1267,7 +1277,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, index = SEQ_TO_INDEX(sequence); cmd_index = iwl_pcie_get_cmd_index(txq, index); - if (rxq->id == 0) + if (rxq->id == trans_pcie->def_rx_queue) iwl_op_mode_rx(trans->op_mode, &rxq->napi, &rxcb); else @@ -1396,17 +1406,25 @@ restart: IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r); while (i != r) { + struct iwl_rb_allocator *rba = &trans_pcie->rba; struct iwl_rx_mem_buffer *rxb; - - if (unlikely(rxq->used_count == rxq->queue_size / 2)) + /* number of RBDs still waiting for page allocation */ + u32 rb_pending_alloc = + atomic_read(&trans_pcie->rba.req_pending) * + RX_CLAIM_REQ_ALLOC; + + if (unlikely(rb_pending_alloc >= rxq->queue_size / 2 && + !emergency)) { + iwl_pcie_rx_move_to_allocator(rxq, rba); emergency = true; + } rxb = iwl_pcie_get_rxb(trans, rxq, i); if (!rxb) goto out; IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i); - iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency); + iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i); i = (i + 1) & (rxq->queue_size - 1); @@ -1421,17 +1439,13 @@ restart: iwl_pcie_rx_allocator_get(trans, rxq); if (rxq->used_count % RX_CLAIM_REQ_ALLOC == 0 && !emergency) { - struct iwl_rb_allocator *rba = &trans_pcie->rba; - /* Add the remaining empty RBDs for allocator use */ - spin_lock(&rba->lock); - list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty); - spin_unlock(&rba->lock); + iwl_pcie_rx_move_to_allocator(rxq, rba); } else if (emergency) { count++; if (count == 8) { count = 0; - if (rxq->used_count < rxq->queue_size / 3) + if (rb_pending_alloc < rxq->queue_size / 3) emergency = false; rxq->read = i; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 2bc67219ed3e..77f3610e5ca9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -55,13 +55,14 @@ #include "iwl-context-info.h" #include "iwl-context-info-gen3.h" #include "internal.h" +#include "fw/dbg.h" /* * Start up NIC's basic functionality after it has been reset * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -static int iwl_pcie_gen2_apm_init(struct iwl_trans *trans) +int iwl_pcie_gen2_apm_init(struct iwl_trans *trans) { int ret = 0; @@ -164,9 +165,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) trans_pcie->is_down = true; /* Stop dbgc before stopping device */ - iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); - udelay(100); - iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + _iwl_fw_dbg_stop_recording(trans, NULL); /* tell the device to stop sending interrupts */ iwl_disable_interrupts(trans); @@ -265,7 +264,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) return -ENOMEM; /* Allocate or reset and init all Tx and Command queues */ - if (iwl_pcie_gen2_tx_init(trans)) + if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, TFD_CMD_SLOTS)) return -ENOMEM; /* enable shadow regs in HW */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 7d319b6863fe..5bafb3f46eb8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -19,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -92,7 +87,7 @@ #define IWL_FW_MEM_EXTENDED_START 0x40000 #define IWL_FW_MEM_EXTENDED_END 0x57FFF -static void iwl_trans_pcie_dump_regs(struct iwl_trans *trans) +void iwl_trans_pcie_dump_regs(struct iwl_trans *trans) { #define PCI_DUMP_SIZE 64 #define PREFIX_LEN 32 @@ -190,72 +185,42 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans) static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - if (!trans_pcie->fw_mon_page) - return; + int i; - dma_unmap_page(trans->dev, trans_pcie->fw_mon_phys, - trans_pcie->fw_mon_size, DMA_FROM_DEVICE); - __free_pages(trans_pcie->fw_mon_page, - get_order(trans_pcie->fw_mon_size)); - trans_pcie->fw_mon_page = NULL; - trans_pcie->fw_mon_phys = 0; - trans_pcie->fw_mon_size = 0; + for (i = 0; i < trans->num_blocks; i++) { + dma_free_coherent(trans->dev, trans->fw_mon[i].size, + trans->fw_mon[i].block, + trans->fw_mon[i].physical); + trans->fw_mon[i].block = NULL; + trans->fw_mon[i].physical = 0; + trans->fw_mon[i].size = 0; + trans->num_blocks--; + } } -void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power) +static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, + u8 max_power, u8 min_power) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct page *page = NULL; - dma_addr_t phys; + void *cpu_addr = NULL; + dma_addr_t phys = 0; u32 size = 0; u8 power; - if (!max_power) { - /* default max_power is maximum */ - max_power = 26; - } else { - max_power += 11; - } - - if (WARN(max_power > 26, - "External buffer size for monitor is too big %d, check the FW TLV\n", - max_power)) - return; - - if (trans_pcie->fw_mon_page) { - dma_sync_single_for_device(trans->dev, trans_pcie->fw_mon_phys, - trans_pcie->fw_mon_size, - DMA_FROM_DEVICE); - return; - } - - phys = 0; - for (power = max_power; power >= 11; power--) { - int order; - + for (power = max_power; power >= min_power; power--) { size = BIT(power); - order = get_order(size); - page = alloc_pages(__GFP_COMP | __GFP_NOWARN | __GFP_ZERO, - order); - if (!page) + cpu_addr = dma_alloc_coherent(trans->dev, size, &phys, + GFP_KERNEL | __GFP_NOWARN | + __GFP_ZERO | __GFP_COMP); + if (!cpu_addr) continue; - phys = dma_map_page(trans->dev, page, 0, PAGE_SIZE << order, - DMA_FROM_DEVICE); - if (dma_mapping_error(trans->dev, phys)) { - __free_pages(page, order); - page = NULL; - continue; - } IWL_INFO(trans, - "Allocated 0x%08x bytes (order %d) for firmware monitor.\n", - size, order); + "Allocated 0x%08x bytes for firmware monitor.\n", + size); break; } - if (WARN_ON_ONCE(!page)) + if (WARN_ON_ONCE(!cpu_addr)) return; if (power != max_power) @@ -264,9 +229,34 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power) (unsigned long)BIT(power - 10), (unsigned long)BIT(max_power - 10)); - trans_pcie->fw_mon_page = page; - trans_pcie->fw_mon_phys = phys; - trans_pcie->fw_mon_size = size; + trans->fw_mon[trans->num_blocks].block = cpu_addr; + trans->fw_mon[trans->num_blocks].physical = phys; + trans->fw_mon[trans->num_blocks].size = size; + trans->num_blocks++; +} + +void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power) +{ + if (!max_power) { + /* default max_power is maximum */ + max_power = 26; + } else { + max_power += 11; + } + + if (WARN(max_power > 26, + "External buffer size for monitor is too big %d, check the FW TLV\n", + max_power)) + return; + + /* + * This function allocats the default fw monitor. + * The optional additional ones will be allocated in runtime + */ + if (trans->num_blocks) + return; + + iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11); } static u32 iwl_trans_pcie_read_shr(struct iwl_trans *trans, u32 reg) @@ -930,7 +920,6 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans, void iwl_pcie_apply_destination(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv; int i; @@ -942,7 +931,7 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans) else IWL_WARN(trans, "PCI should have external buffer debug\n"); - for (i = 0; i < trans->dbg_dest_reg_num; i++) { + for (i = 0; i < trans->dbg_n_dest_reg; i++) { u32 addr = le32_to_cpu(dest->reg_ops[i].addr); u32 val = le32_to_cpu(dest->reg_ops[i].val); @@ -981,18 +970,18 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans) } monitor: - if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) { + if (dest->monitor_mode == EXTERNAL_MODE && trans->fw_mon[0].size) { iwl_write_prph(trans, le32_to_cpu(dest->base_reg), - trans_pcie->fw_mon_phys >> dest->base_shift); + trans->fw_mon[0].physical >> dest->base_shift); if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) iwl_write_prph(trans, le32_to_cpu(dest->end_reg), - (trans_pcie->fw_mon_phys + - trans_pcie->fw_mon_size - 256) >> + (trans->fw_mon[0].physical + + trans->fw_mon[0].size - 256) >> dest->end_shift); else iwl_write_prph(trans, le32_to_cpu(dest->end_reg), - (trans_pcie->fw_mon_phys + - trans_pcie->fw_mon_size) >> + (trans->fw_mon[0].physical + + trans->fw_mon[0].size) >> dest->end_shift); } } @@ -1000,7 +989,6 @@ monitor: static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, const struct fw_img *image) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret = 0; int first_ucode_section; @@ -1030,12 +1018,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { iwl_pcie_alloc_fw_monitor(trans, 0); - if (trans_pcie->fw_mon_size) { + if (trans->fw_mon[0].size) { iwl_write_prph(trans, MON_BUFF_BASE_ADDR, - trans_pcie->fw_mon_phys >> 4); + trans->fw_mon[0].physical >> 4); iwl_write_prph(trans, MON_BUFF_END_ADDR, - (trans_pcie->fw_mon_phys + - trans_pcie->fw_mon_size) >> 4); + (trans->fw_mon[0].physical + + trans->fw_mon[0].size) >> 4); } } else if (trans->dbg_dest_tlv) { iwl_pcie_apply_destination(trans); @@ -1262,13 +1250,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) trans_pcie->is_down = true; /* Stop dbgc before stopping device */ - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); - } else { - iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); - udelay(100); - iwl_write_prph(trans, DBGC_OUT_CTRL, 0); - } + _iwl_fw_dbg_stop_recording(trans, NULL); /* tell the device to stop sending interrupts */ iwl_disable_interrupts(trans); @@ -1830,18 +1812,30 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs) return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); } +static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans) +{ + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + return 0x00FFFFFF; + else + return 0x000FFFFF; +} + static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg) { + u32 mask = iwl_trans_pcie_prph_msk(trans); + iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, - ((reg & 0x000FFFFF) | (3 << 24))); + ((reg & mask) | (3 << 24))); return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT); } static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, u32 val) { + u32 mask = iwl_trans_pcie_prph_msk(trans); + iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR, - ((addr & 0x000FFFFF) | (3 << 24))); + ((addr & mask) | (3 << 24))); iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val); } @@ -2013,7 +2007,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) { struct iwl_trans_pcie_removal *removal; - if (trans_pcie->scheduled_for_removal) + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) goto err; IWL_ERR(trans, "Device gone - scheduling removal!\n"); @@ -2039,7 +2033,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, * we don't need to clear this flag, because * the trans will be freed and reallocated. */ - trans_pcie->scheduled_for_removal = true; + set_bit(STATUS_TRANS_DEAD, &trans->status); removal->pdev = to_pci_dev(trans->dev); INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk); @@ -2266,6 +2260,10 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx) unsigned long now = jiffies; u8 wr_ptr; + /* Make sure the NIC is still alive in the bus */ + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return -ENODEV; + if (!test_bit(txq_idx, trans_pcie->queue_used)) return -EINVAL; @@ -2861,10 +2859,9 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, struct iwl_fw_error_dump_data **data, u32 monitor_len) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 len = 0; - if ((trans_pcie->fw_mon_page && + if ((trans->num_blocks && trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) || trans->dbg_dest_tlv) { struct iwl_fw_error_dump_fw_mon *fw_mon_data; @@ -2892,22 +2889,12 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, cpu_to_le32(iwl_read_prph(trans, base)); len += sizeof(**data) + sizeof(*fw_mon_data); - if (trans_pcie->fw_mon_page) { - /* - * The firmware is now asserted, it won't write anything - * to the buffer. CPU can take ownership to fetch the - * data. The buffer will be handed back to the device - * before the firmware will be restarted. - */ - dma_sync_single_for_cpu(trans->dev, - trans_pcie->fw_mon_phys, - trans_pcie->fw_mon_size, - DMA_FROM_DEVICE); + if (trans->num_blocks) { memcpy(fw_mon_data->data, - page_address(trans_pcie->fw_mon_page), - trans_pcie->fw_mon_size); + trans->fw_mon[0].block, + trans->fw_mon[0].size); - monitor_len = trans_pcie->fw_mon_size; + monitor_len = trans->fw_mon[0].size; } else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) { /* * Update pointers to reflect actual values after @@ -2943,36 +2930,15 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, return len; } -static struct iwl_trans_dump_data -*iwl_trans_pcie_dump_data(struct iwl_trans *trans, - const struct iwl_fw_dbg_trigger_tlv *trigger) +static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, int *len) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_fw_error_dump_data *data; - struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; - struct iwl_fw_error_dump_txcmd *txcmd; - struct iwl_trans_dump_data *dump_data; - u32 len, num_rbs = 0; - u32 monitor_len; - int i, ptr; - bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) && - !trans->cfg->mq_rx_supported && - trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB); - - /* transport dump header */ - len = sizeof(*dump_data); - - /* host commands */ - len += sizeof(*data) + - cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); - - /* FW monitor */ - if (trans_pcie->fw_mon_page) { - len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) + - trans_pcie->fw_mon_size; - monitor_len = trans_pcie->fw_mon_size; + if (trans->num_blocks) { + *len += sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_fw_mon) + + trans->fw_mon[0].size; + return trans->fw_mon[0].size; } else if (trans->dbg_dest_tlv) { - u32 base, end, cfg_reg; + u32 base, end, cfg_reg, monitor_len; if (trans->dbg_dest_tlv->version == 1) { cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg); @@ -3002,11 +2968,39 @@ static struct iwl_trans_dump_data end += (1 << trans->dbg_dest_tlv->end_shift); monitor_len = end - base; } - len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) + - monitor_len; - } else { - monitor_len = 0; + *len += sizeof(struct iwl_fw_error_dump_data) + + sizeof(struct iwl_fw_error_dump_fw_mon) + + monitor_len; + return monitor_len; } + return 0; +} + +static struct iwl_trans_dump_data +*iwl_trans_pcie_dump_data(struct iwl_trans *trans, + const struct iwl_fw_dbg_trigger_tlv *trigger) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_fw_error_dump_data *data; + struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_fw_error_dump_txcmd *txcmd; + struct iwl_trans_dump_data *dump_data; + u32 len, num_rbs = 0; + u32 monitor_len; + int i, ptr; + bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) && + !trans->cfg->mq_rx_supported && + trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB); + + /* transport dump header */ + len = sizeof(*dump_data); + + /* host commands */ + len += sizeof(*data) + + cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); + + /* FW monitor */ + monitor_len = iwl_trans_get_fw_monitor_len(trans, &len); if (trigger && (trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)) { if (!(trans->dbg_dump_mask & @@ -3175,7 +3169,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans) .ref = iwl_trans_pcie_ref, \ .unref = iwl_trans_pcie_unref, \ .dump_data = iwl_trans_pcie_dump_data, \ - .dump_regs = iwl_trans_pcie_dump_regs, \ .d3_suspend = iwl_trans_pcie_d3_suspend, \ .d3_resume = iwl_trans_pcie_d3_resume @@ -3277,6 +3270,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, PCIE_LINK_STATE_CLKPM); } + trans_pcie->def_rx_queue = 0; + if (cfg->use_tfh) { addr_size = 64; trans_pcie->max_tbs = IWL_TFH_NUM_TBS; @@ -3327,6 +3322,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, iwl_disable_interrupts(trans); trans->hw_rev = iwl_read32(trans, CSR_HW_REV); + if (trans->hw_rev == 0xffffffff) { + dev_err(&pdev->dev, "HW_REV=0xFFFFFFFF, PCI issues?\n"); + ret = -EIO; + goto out_no_pci; + } + /* * In the 8000 HW family the format of the 4 bytes of CSR_HW_REV have * changed, and now the revision step also includes bit 0-1 (no more diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index b99f33ff9123..e880f69eac26 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -87,9 +87,9 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans) /* * iwl_pcie_txq_update_byte_tbl - Set up entry in Tx byte-count array */ -static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, - struct iwl_txq *txq, u16 byte_cnt, - int num_tbs) +void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, u16 byte_cnt, + int num_tbs) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); @@ -127,8 +127,8 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, /* * iwl_pcie_gen2_txq_inc_wr_ptr - Send new write index to hardware */ -static void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans, - struct iwl_txq *txq) +void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans, + struct iwl_txq *txq) { lockdep_assert_held(&txq->lock); @@ -330,7 +330,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; } iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len); - trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr, tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, tb_len); /* add this subframe's headers' length to the tx_cmd */ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start); @@ -347,8 +347,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; } iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len); - trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data, - tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data, + tb_len); data_left -= tb_len; tso_build_data(skb, &tso, tb_len); @@ -416,6 +416,40 @@ out_err: return NULL; } +static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans, + struct sk_buff *skb, + struct iwl_tfh_tfd *tfd, + struct iwl_cmd_meta *out_meta) +{ + int i; + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + dma_addr_t tb_phys; + int tb_idx; + + if (!skb_frag_size(frag)) + continue; + + tb_phys = skb_frag_dma_map(trans->dev, frag, 0, + skb_frag_size(frag), DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) + return -ENOMEM; + tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, + skb_frag_size(frag)); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, + skb_frag_address(frag), + skb_frag_size(frag)); + if (tb_idx < 0) + return tb_idx; + + out_meta->tbs |= BIT(tb_idx); + } + + return 0; +} + static struct iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, struct iwl_txq *txq, @@ -423,12 +457,13 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *out_meta, int hdr_len, - int tx_cmd_len) + int tx_cmd_len, + bool pad) { int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr); struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, idx); dma_addr_t tb_phys; - int i, len, tb1_len, tb2_len; + int len, tb1_len, tb2_len; void *tb1_addr; tb_phys = iwl_pcie_get_first_tb_dma(txq, idx); @@ -447,7 +482,10 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, len = tx_cmd_len + sizeof(struct iwl_cmd_header) + hdr_len - IWL_FIRST_TB_SIZE; - tb1_len = ALIGN(len, 4); + if (pad) + tb1_len = ALIGN(len, 4); + else + tb1_len = len; /* map the data for TB1 */ tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_FIRST_TB_SIZE; @@ -455,6 +493,8 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len); + trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr, + IWL_FIRST_TB_SIZE + tb1_len, hdr_len); /* set up TFD's third entry to point to remainder of skb's head */ tb2_len = skb_headlen(skb) - hdr_len; @@ -465,30 +505,13 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, + skb->data + hdr_len, + tb2_len); } - /* set up the remaining entries to point to the data */ - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - int tb_idx; - - if (!skb_frag_size(frag)) - continue; - - tb_phys = skb_frag_dma_map(trans->dev, frag, 0, - skb_frag_size(frag), DMA_TO_DEVICE); - - if (unlikely(dma_mapping_error(trans->dev, tb_phys))) - goto out_err; - tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, - skb_frag_size(frag)); - - out_meta->tbs |= BIT(tb_idx); - } - - trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr, - IWL_FIRST_TB_SIZE + tb1_len, hdr_len); - trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len); + if (iwl_pcie_gen2_tx_add_frags(trans, skb, tfd, out_meta)) + goto out_err; return tfd; @@ -526,12 +549,17 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans, hdr_len = ieee80211_hdrlen(hdr->frame_control); - if (amsdu) + /* + * Only build A-MSDUs here if doing so by GSO, otherwise it may be + * an A-MSDU for other reasons, e.g. NAN or an A-MSDU having been + * built in the higher layers already. + */ + if (amsdu && skb_shinfo(skb)->gso_size) return iwl_pcie_gen2_build_tx_amsdu(trans, txq, dev_cmd, skb, out_meta, hdr_len, len); return iwl_pcie_gen2_build_tx(trans, txq, dev_cmd, skb, out_meta, - hdr_len, len); + hdr_len, len, !amsdu); } int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, @@ -1065,8 +1093,8 @@ void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id) iwl_wake_queue(trans, txq); } -static void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, - struct iwl_txq *txq) +void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, + struct iwl_txq *txq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct device *dev = trans->dev; @@ -1120,23 +1148,13 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) clear_bit(txq_id, trans_pcie->queue_used); } -int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue_cfg_cmd *cmd, - int cmd_id, int size, - unsigned int timeout) +int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans, + struct iwl_txq **intxq, int size, + unsigned int timeout) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue_cfg_rsp *rsp; - struct iwl_txq *txq; - struct iwl_host_cmd hcmd = { - .id = cmd_id, - .len = { sizeof(*cmd) }, - .data = { cmd, }, - .flags = CMD_WANT_SKB, - }; - int ret, qid; - u32 wr_ptr; + int ret; + struct iwl_txq *txq; txq = kzalloc(sizeof(*txq), GFP_KERNEL); if (!txq) return -ENOMEM; @@ -1164,20 +1182,30 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, txq->wd_timeout = msecs_to_jiffies(timeout); - cmd->tfdq_addr = cpu_to_le64(txq->dma_addr); - cmd->byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma); - cmd->cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size)); + *intxq = txq; + return 0; - ret = iwl_trans_send_cmd(trans, &hcmd); - if (ret) - goto error; +error: + iwl_pcie_gen2_txq_free_memory(trans, txq); + return ret; +} + +int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans, + struct iwl_txq *txq, + struct iwl_host_cmd *hcmd) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_tx_queue_cfg_rsp *rsp; + int ret, qid; + u32 wr_ptr; - if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) { + if (WARN_ON(iwl_rx_packet_payload_len(hcmd->resp_pkt) != + sizeof(*rsp))) { ret = -EINVAL; goto error_free_resp; } - rsp = (void *)hcmd.resp_pkt->data; + rsp = (void *)hcmd->resp_pkt->data; qid = le16_to_cpu(rsp->queue_number); wr_ptr = le16_to_cpu(rsp->write_pointer); @@ -1204,11 +1232,48 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, (txq->write_ptr) | (qid << 16)); IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid); - iwl_free_resp(&hcmd); + iwl_free_resp(hcmd); return qid; error_free_resp: - iwl_free_resp(&hcmd); + iwl_free_resp(hcmd); + iwl_pcie_gen2_txq_free_memory(trans, txq); + return ret; +} + +int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, + __le16 flags, u8 sta_id, u8 tid, + int cmd_id, int size, + unsigned int timeout) +{ + struct iwl_txq *txq = NULL; + struct iwl_tx_queue_cfg_cmd cmd = { + .flags = flags, + .sta_id = sta_id, + .tid = tid, + }; + struct iwl_host_cmd hcmd = { + .id = cmd_id, + .len = { sizeof(cmd) }, + .data = { &cmd, }, + .flags = CMD_WANT_SKB, + }; + int ret; + + ret = iwl_trans_pcie_dyn_txq_alloc_dma(trans, &txq, size, timeout); + if (ret) + return ret; + + cmd.tfdq_addr = cpu_to_le64(txq->dma_addr); + cmd.byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma); + cmd.cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size)); + + ret = iwl_trans_send_cmd(trans, &hcmd); + if (ret) + goto error; + + return iwl_trans_pcie_txq_alloc_response(trans, txq, &hcmd); + error: iwl_pcie_gen2_txq_free_memory(trans, txq); return ret; @@ -1251,30 +1316,31 @@ void iwl_pcie_gen2_tx_free(struct iwl_trans *trans) } } -int iwl_pcie_gen2_tx_init(struct iwl_trans *trans) +int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, int queue_size) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *cmd_queue; - int txq_id = trans_pcie->cmd_queue, ret; + struct iwl_txq *queue; + int ret; - /* alloc and init the command queue */ + /* alloc and init the tx queue */ if (!trans_pcie->txq[txq_id]) { - cmd_queue = kzalloc(sizeof(*cmd_queue), GFP_KERNEL); - if (!cmd_queue) { - IWL_ERR(trans, "Not enough memory for command queue\n"); + queue = kzalloc(sizeof(*queue), GFP_KERNEL); + if (!queue) { + IWL_ERR(trans, "Not enough memory for tx queue\n"); return -ENOMEM; } - trans_pcie->txq[txq_id] = cmd_queue; - ret = iwl_pcie_txq_alloc(trans, cmd_queue, TFD_CMD_SLOTS, true); + trans_pcie->txq[txq_id] = queue; + ret = iwl_pcie_txq_alloc(trans, queue, queue_size, true); if (ret) { IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); goto error; } } else { - cmd_queue = trans_pcie->txq[txq_id]; + queue = trans_pcie->txq[txq_id]; } - ret = iwl_pcie_txq_init(trans, cmd_queue, TFD_CMD_SLOTS, true); + ret = iwl_pcie_txq_init(trans, queue, queue_size, + (txq_id == trans_pcie->cmd_queue)); if (ret) { IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); goto error; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 93f0d387688a..87b7225fe289 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -17,10 +17,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * @@ -1101,7 +1097,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, if (!iwl_queue_used(txq, last_to_free)) { IWL_ERR(trans, - "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", + "%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", __func__, txq_id, last_to_free, trans->cfg->base_params->max_tfd_queue_size, txq->write_ptr, txq->read_ptr); @@ -1188,6 +1184,10 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, lockdep_assert_held(&trans_pcie->reg_lock); + /* Make sure the NIC is still alive in the bus */ + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return -ENODEV; + if (!(cmd->flags & CMD_SEND_IN_IDLE) && !trans_pcie->ref_cmd_in_flight) { trans_pcie->ref_cmd_in_flight = true; @@ -1230,7 +1230,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) +void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans_pcie->txq[txq_id]; @@ -1912,7 +1912,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, } if (test_bit(STATUS_FW_ERROR, &trans->status)) { - iwl_trans_dump_regs(trans); + iwl_trans_pcie_dump_regs(trans); IWL_ERR(trans, "FW error in SYNC CMD %s\n", iwl_get_cmd_string(trans, cmd->id)); dump_stack(); @@ -1957,6 +1957,10 @@ cancel: int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { + /* Make sure the NIC is still alive in the bus */ + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return -ENODEV; + if (!(cmd->flags & CMD_SEND_IN_RFKILL) && test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", @@ -1973,29 +1977,27 @@ int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_txq *txq, u8 hdr_len, - struct iwl_cmd_meta *out_meta, - struct iwl_device_cmd *dev_cmd, u16 tb1_len) + struct iwl_cmd_meta *out_meta) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 tb2_len; + u16 head_tb_len; int i; /* * Set up TFD's third entry to point directly to remainder * of skb's head, if any */ - tb2_len = skb_headlen(skb) - hdr_len; + head_tb_len = skb_headlen(skb) - hdr_len; - if (tb2_len > 0) { - dma_addr_t tb2_phys = dma_map_single(trans->dev, - skb->data + hdr_len, - tb2_len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) { - iwl_pcie_tfd_unmap(trans, out_meta, txq, - txq->write_ptr); + if (head_tb_len > 0) { + dma_addr_t tb_phys = dma_map_single(trans->dev, + skb->data + hdr_len, + head_tb_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) return -EINVAL; - } - iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, false); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, + skb->data + hdr_len, + head_tb_len); + iwl_pcie_txq_build_tfd(trans, txq, tb_phys, head_tb_len, false); } /* set up the remaining entries to point to the data */ @@ -2010,23 +2012,19 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, tb_phys = skb_frag_dma_map(trans->dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, tb_phys))) { - iwl_pcie_tfd_unmap(trans, out_meta, txq, - txq->write_ptr); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) return -EINVAL; - } + trace_iwlwifi_dev_tx_tb(trans->dev, skb, + skb_frag_address(frag), + skb_frag_size(frag)); tb_idx = iwl_pcie_txq_build_tfd(trans, txq, tb_phys, skb_frag_size(frag), false); + if (tb_idx < 0) + return tb_idx; out_meta->tbs |= BIT(tb_idx); } - trace_iwlwifi_dev_tx(trans->dev, skb, - iwl_pcie_get_tfd(trans, txq, txq->write_ptr), - trans_pcie->tfd_size, - &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, - hdr_len); - trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len); return 0; } @@ -2087,7 +2085,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, u8 *start_hdr; struct iwl_tso_hdr_page *hdr_page; struct page **page_ptr; - int ret; struct tso_t tso; /* if the packet is protected, then it must be CCMP or GCMP */ @@ -2173,10 +2170,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, if (trans_pcie->sw_csum_tx) { csum_skb = alloc_skb(data_left + tcp_hdrlen(skb), GFP_ATOMIC); - if (!csum_skb) { - ret = -ENOMEM; - goto out_unmap; - } + if (!csum_skb) + return -ENOMEM; iwl_compute_pseudo_hdr_csum(iph, tcph, skb->protocol == @@ -2197,13 +2192,12 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, hdr_tb_len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, hdr_tb_phys))) { dev_kfree_skb(csum_skb); - ret = -EINVAL; - goto out_unmap; + return -EINVAL; } iwl_pcie_txq_build_tfd(trans, txq, hdr_tb_phys, hdr_tb_len, false); - trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr, - hdr_tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, + hdr_tb_len); /* add this subframe's headers' length to the tx_cmd */ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start); @@ -2223,14 +2217,13 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, size, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, tb_phys))) { dev_kfree_skb(csum_skb); - ret = -EINVAL; - goto out_unmap; + return -EINVAL; } iwl_pcie_txq_build_tfd(trans, txq, tb_phys, size, false); - trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data, - size); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data, + size); data_left -= size; tso_build_data(skb, &tso, size); @@ -2258,10 +2251,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, skb_push(skb, hdr_len + iv_len); return 0; - -out_unmap: - iwl_pcie_tfd_unmap(trans, out_meta, txq, txq->write_ptr); - return ret; } #else /* CONFIG_INET */ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, @@ -2415,6 +2404,13 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, goto out_err; iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, false); + trace_iwlwifi_dev_tx(trans->dev, skb, + iwl_pcie_get_tfd(trans, txq, + txq->write_ptr), + trans_pcie->tfd_size, + &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, + hdr_len); + /* * If gso_size wasn't set, don't give the frame "amsdu treatment" * (adding subframes, etc.). @@ -2426,9 +2422,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, out_meta, dev_cmd, tb1_len))) goto out_err; - } else if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len, - out_meta, dev_cmd, tb1_len))) { - goto out_err; + } else { + struct sk_buff *frag; + + if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len, + out_meta))) + goto out_err; + + skb_walk_frags(skb, frag) { + if (unlikely(iwl_fill_data_tbs(trans, frag, txq, 0, + out_meta))) + goto out_err; + } } /* building the A-MSDU might have changed this data, so memcpy it now */ @@ -2473,6 +2478,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, spin_unlock(&txq->lock); return 0; out_err: + iwl_pcie_tfd_unmap(trans, out_meta, txq, txq->write_ptr); spin_unlock(&txq->lock); return -1; } diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c index 94ad6fe29e69..21bb68457cfe 100644 --- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c @@ -73,10 +73,6 @@ #define URB_ASYNC_UNLINK 0 #endif -/* 802.2 LLC/SNAP header used for Ethernet encapsulation over 802.11 */ -static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; -#define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2) - struct header_struct { /* 802.3 */ u8 dest[ETH_ALEN]; @@ -915,7 +911,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv, default: err("%s: Unexpected context state %d", __func__, state); - /* fall though */ + /* fall through */ case EZUSB_CTX_REQ_TIMEOUT: case EZUSB_CTX_REQ_FAILED: case EZUSB_CTX_RESP_TIMEOUT: diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c index 3a4214d362ff..790784568ad2 100644 --- a/drivers/net/wireless/intersil/p54/txrx.c +++ b/drivers/net/wireless/intersil/p54/txrx.c @@ -121,8 +121,8 @@ static int p54_assign_address(struct p54_common *priv, struct sk_buff *skb) } if (unlikely(!target_skb)) { if (priv->rx_end - last_addr >= len) { - target_skb = priv->tx_queue.prev; - if (!skb_queue_empty(&priv->tx_queue)) { + target_skb = skb_peek_tail(&priv->tx_queue); + if (target_skb) { info = IEEE80211_SKB_CB(target_skb); range = (void *)info->rate_driver_data; target_addr = range->end_addr; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 07442ada6dd0..aa8058264d5b 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3,6 +3,7 @@ * Copyright (c) 2008, Jouni Malinen <j@w1.fi> * Copyright (c) 2011, Javier Lopez <jlopex@gmail.com> * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -494,7 +495,6 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = { static spinlock_t hwsim_radio_lock; static LIST_HEAD(hwsim_radios); -static struct workqueue_struct *hwsim_wq; static struct rhashtable hwsim_radios_rht; static int hwsim_radio_idx; static int hwsim_radios_generation = 1; @@ -2528,23 +2528,20 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz = { IEEE80211_HE_MAC_CAP0_HTC_HE, .mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | - IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8, + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_BSR | IEEE80211_HE_MAC_CAP2_MU_CASCADING | IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = - IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU | IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, - .phy_cap_info[0] = - IEEE80211_HE_PHY_CAP0_DUAL_BAND, .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS, + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, .phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | @@ -2578,18 +2575,16 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz = { IEEE80211_HE_MAC_CAP0_HTC_HE, .mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | - IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8, + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_BSR | IEEE80211_HE_MAC_CAP2_MU_CASCADING | IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = - IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU | IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, .phy_cap_info[0] = - IEEE80211_HE_PHY_CAP0_DUAL_BAND | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G, @@ -2597,7 +2592,7 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz = { IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS, + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, .phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | @@ -3696,13 +3691,9 @@ static int __init init_mac80211_hwsim(void) spin_lock_init(&hwsim_radio_lock); - hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0); - if (!hwsim_wq) - return -ENOMEM; - err = rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params); if (err) - goto out_free_wq; + return err; err = register_pernet_device(&hwsim_net_ops); if (err) @@ -3833,8 +3824,6 @@ out_unregister_pernet: unregister_pernet_device(&hwsim_net_ops); out_free_rht: rhashtable_destroy(&hwsim_radios_rht); -out_free_wq: - destroy_workqueue(hwsim_wq); return err; } module_init(init_mac80211_hwsim); @@ -3846,12 +3835,10 @@ static void __exit exit_mac80211_hwsim(void) hwsim_exit_netlink(); mac80211_hwsim_free(); - flush_workqueue(hwsim_wq); rhashtable_destroy(&hwsim_radios_rht); unregister_netdev(hwsim_mon); platform_driver_unregister(&mac80211_hwsim_driver); unregister_pernet_device(&hwsim_net_ops); - destroy_workqueue(hwsim_wq); } module_exit(exit_mac80211_hwsim); diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c index 7d88223f890b..cebf03c6a622 100644 --- a/drivers/net/wireless/marvell/libertas/if_cs.c +++ b/drivers/net/wireless/marvell/libertas/if_cs.c @@ -900,8 +900,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* Make this card known to the libertas driver */ priv = lbs_add_card(card, &p_dev->dev); - if (!priv) { - ret = -ENOMEM; + if (IS_ERR(priv)) { + ret = PTR_ERR(priv); goto out2; } diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c index 39bf85d0ade0..8d98e7fdd27c 100644 --- a/drivers/net/wireless/marvell/libertas/if_sdio.c +++ b/drivers/net/wireless/marvell/libertas/if_sdio.c @@ -1206,8 +1206,8 @@ static int if_sdio_probe(struct sdio_func *func, priv = lbs_add_card(card, &func->dev); - if (!priv) { - ret = -ENOMEM; + if (IS_ERR(priv)) { + ret = PTR_ERR(priv); goto free; } diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c index e9aec6cb1105..504d6e096476 100644 --- a/drivers/net/wireless/marvell/libertas/if_spi.c +++ b/drivers/net/wireless/marvell/libertas/if_spi.c @@ -1146,8 +1146,8 @@ static int if_spi_probe(struct spi_device *spi) * This will call alloc_etherdev. */ priv = lbs_add_card(card, &spi->dev); - if (!priv) { - err = -ENOMEM; + if (IS_ERR(priv)) { + err = PTR_ERR(priv); goto free_card; } card->priv = priv; diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index c67a8e7be310..220dcdee8d2b 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -254,8 +254,11 @@ static int if_usb_probe(struct usb_interface *intf, goto dealloc; } - if (!(priv = lbs_add_card(cardp, &intf->dev))) + priv = lbs_add_card(cardp, &intf->dev); + if (IS_ERR(priv)) { + r = PTR_ERR(priv); goto err_add_card; + } cardp->priv = priv; @@ -456,8 +459,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); - cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - lbs_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) { lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret); diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c index f22e1c220cba..f7db60bc7c7f 100644 --- a/drivers/net/wireless/marvell/libertas/main.c +++ b/drivers/net/wireless/marvell/libertas/main.c @@ -907,25 +907,29 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) struct net_device *dev; struct wireless_dev *wdev; struct lbs_private *priv = NULL; + int err; /* Allocate an Ethernet device and register it */ wdev = lbs_cfg_alloc(dmdev); if (IS_ERR(wdev)) { + err = PTR_ERR(wdev); pr_err("cfg80211 init failed\n"); - goto done; + goto err_cfg; } wdev->iftype = NL80211_IFTYPE_STATION; priv = wdev_priv(wdev); priv->wdev = wdev; - if (lbs_init_adapter(priv)) { + err = lbs_init_adapter(priv); + if (err) { pr_err("failed to initialize adapter structure\n"); goto err_wdev; } dev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, ether_setup); if (!dev) { + err = -ENOMEM; dev_err(dmdev, "no memory for network device instance\n"); goto err_adapter; } @@ -949,6 +953,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) init_waitqueue_head(&priv->waitq); priv->main_thread = kthread_run(lbs_thread, dev, "lbs_main"); if (IS_ERR(priv->main_thread)) { + err = PTR_ERR(priv->main_thread); lbs_deb_thread("Error creating main thread.\n"); goto err_ndev; } @@ -961,7 +966,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->wol_gap = 20; priv->ehs_remove_supported = true; - goto done; + return priv; err_ndev: free_netdev(dev); @@ -972,10 +977,8 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) err_wdev: lbs_cfg_free(priv); - priv = NULL; - -done: - return priv; + err_cfg: + return ERR_PTR(err); } EXPORT_SYMBOL_GPL(lbs_add_card); diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index e92fc5001171..789337ea676a 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -605,9 +605,10 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, { unsigned long flags; - if (recvlength > LBS_CMD_BUFFER_SIZE) { + if (recvlength < MESSAGE_HEADER_LEN || + recvlength > LBS_CMD_BUFFER_SIZE) { lbtf_deb_usbd(&cardp->udev->dev, - "The receive buffer is too large\n"); + "The receive buffer is invalid: %d\n", recvlength); kfree_skb(skb); return; } diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 433c6a16870b..d445acc4786b 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -298,6 +298,19 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size) struct mwifiex_adapter *adapter = ctx->adapter; struct usb_card_rec *card = (struct usb_card_rec *)adapter->card; + if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { + if (card->rx_cmd_ep == ctx->ep) { + mwifiex_dbg(adapter, INFO, "%s: free rx_cmd skb\n", + __func__); + dev_kfree_skb_any(ctx->skb); + ctx->skb = NULL; + } + mwifiex_dbg(adapter, ERROR, + "%s: card removed/suspended, EP %d rx_cmd URB submit skipped\n", + __func__, ctx->ep); + return -1; + } + if (card->rx_cmd_ep != ctx->ep) { ctx->skb = dev_alloc_skb(size); if (!ctx->skb) { diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index b6c5f17dca30..0ccbcd7e887d 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -5,33 +5,13 @@ config MT76_USB tristate depends on MT76_CORE -config MT76x2_COMMON +config MT76x02_LIB tristate - depends on MT76_CORE - -config MT76x0U - tristate "MediaTek MT76x0U (USB) support" - select MT76_CORE - depends on MAC80211 - depends on USB - help - This adds support for MT7610U-based wireless USB dongles. - -config MT76x2E - tristate "MediaTek MT76x2E (PCIe) support" select MT76_CORE - select MT76x2_COMMON - depends on MAC80211 - depends on PCI - ---help--- - This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices. -config MT76x2U - tristate "MediaTek MT76x2U (USB) support" - select MT76_CORE +config MT76x02_USB + tristate select MT76_USB - select MT76x2_COMMON - depends on MAC80211 - depends on USB - help - This adds support for MT7612U-based wireless USB dongles. + +source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig" +source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig" diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 158d10d2716c..9b8d7488c545 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -1,9 +1,7 @@ obj-$(CONFIG_MT76_CORE) += mt76.o obj-$(CONFIG_MT76_USB) += mt76-usb.o -obj-$(CONFIG_MT76x0U) += mt76x0/ -obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o -obj-$(CONFIG_MT76x2E) += mt76x2e.o -obj-$(CONFIG_MT76x2U) += mt76x2u.o +obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o +obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o mt76-y := \ mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o tx.o agg-rx.o @@ -12,20 +10,13 @@ mt76-usb-y := usb.o usb_trace.o usb_mcu.o CFLAGS_trace.o := -I$(src) CFLAGS_usb_trace.o := -I$(src) +CFLAGS_mt76x02_trace.o := -I$(src) -mt76x2-common-y := \ - mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o \ - mt76x2_init_common.o mt76x2_common.o mt76x2_phy_common.o \ - mt76x2_debugfs.o +mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \ + mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \ + mt76x02_txrx.o mt76x02_trace.o -mt76x2e-y := \ - mt76x2_pci.o mt76x2_dma.o \ - mt76x2_main.o mt76x2_init.o mt76x2_tx.o \ - mt76x2_core.o mt76x2_mac.o mt76x2_mcu.o mt76x2_phy.o \ - mt76x2_dfs.o mt76x2_trace.o +mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o -mt76x2u-y := \ - mt76x2_usb.o mt76x2u_init.o mt76x2u_main.o mt76x2u_mac.o \ - mt76x2u_mcu.o mt76x2u_phy.o mt76x2u_core.o - -CFLAGS_mt76x2_trace.o := -I$(src) +obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ +obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c index a38d05dea599..a5adf22c3ffa 100644 --- a/drivers/net/wireless/mediatek/mt76/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/debugfs.c @@ -56,6 +56,35 @@ mt76_queues_read(struct seq_file *s, void *data) return 0; } +void mt76_seq_puts_array(struct seq_file *file, const char *str, + s8 *val, int len) +{ + int i; + + seq_printf(file, "%10s:", str); + for (i = 0; i < len; i++) + seq_printf(file, " %2d", val[i]); + seq_puts(file, "\n"); +} +EXPORT_SYMBOL_GPL(mt76_seq_puts_array); + +static int mt76_read_rate_txpower(struct seq_file *s, void *data) +{ + struct mt76_dev *dev = dev_get_drvdata(s->private); + + mt76_seq_puts_array(s, "CCK", dev->rate_power.cck, + ARRAY_SIZE(dev->rate_power.cck)); + mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm, + ARRAY_SIZE(dev->rate_power.ofdm)); + mt76_seq_puts_array(s, "STBC", dev->rate_power.stbc, + ARRAY_SIZE(dev->rate_power.stbc)); + mt76_seq_puts_array(s, "HT", dev->rate_power.ht, + ARRAY_SIZE(dev->rate_power.ht)); + mt76_seq_puts_array(s, "VHT", dev->rate_power.vht, + ARRAY_SIZE(dev->rate_power.vht)); + return 0; +} + struct dentry *mt76_register_debugfs(struct mt76_dev *dev) { struct dentry *dir; @@ -72,6 +101,8 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev) if (dev->otp.data) debugfs_create_blob("otp", 0400, dir, &dev->otp); debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read); + debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir, + mt76_read_rate_txpower); return dir; } diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index c51da2205b93..f7fbd7016403 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -322,19 +322,13 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, bool napi) int len = SKB_WITH_OVERHEAD(q->buf_size); int offset = q->buf_offset; int idx; - void *(*alloc)(unsigned int fragsz); - - if (napi) - alloc = napi_alloc_frag; - else - alloc = netdev_alloc_frag; spin_lock_bh(&q->lock); while (q->queued < q->ndesc - 1) { struct mt76_queue_buf qbuf; - buf = alloc(q->buf_size); + buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC); if (!buf) break; @@ -361,6 +355,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, bool napi) static void mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q) { + struct page *page; void *buf; bool more; @@ -373,6 +368,13 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q) skb_free_frag(buf); } while (1); spin_unlock_bh(&q->lock); + + if (!q->rx_page.va) + return; + + page = virt_to_page(q->rx_page.va); + __page_frag_cache_drain(page, q->rx_page.pagecnt_bias); + memset(&q->rx_page, 0, sizeof(q->rx_page)); } static void diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h index 27248e24a19b..357cc356342d 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.h +++ b/drivers/net/wireless/mediatek/mt76/dma.h @@ -25,34 +25,6 @@ #define MT_DMA_CTL_LAST_SEC0 BIT(30) #define MT_DMA_CTL_DMA_DONE BIT(31) -#define MT_TXD_INFO_LEN GENMASK(15, 0) -#define MT_TXD_INFO_NEXT_VLD BIT(16) -#define MT_TXD_INFO_TX_BURST BIT(17) -#define MT_TXD_INFO_80211 BIT(19) -#define MT_TXD_INFO_TSO BIT(20) -#define MT_TXD_INFO_CSO BIT(21) -#define MT_TXD_INFO_WIV BIT(24) -#define MT_TXD_INFO_QSEL GENMASK(26, 25) -#define MT_TXD_INFO_DPORT GENMASK(29, 27) -#define MT_TXD_INFO_TYPE GENMASK(31, 30) - -#define MT_RX_FCE_INFO_LEN GENMASK(13, 0) -#define MT_RX_FCE_INFO_SELF_GEN BIT(15) -#define MT_RX_FCE_INFO_CMD_SEQ GENMASK(19, 16) -#define MT_RX_FCE_INFO_EVT_TYPE GENMASK(23, 20) -#define MT_RX_FCE_INFO_PCIE_INTR BIT(24) -#define MT_RX_FCE_INFO_QSEL GENMASK(26, 25) -#define MT_RX_FCE_INFO_D_PORT GENMASK(29, 27) -#define MT_RX_FCE_INFO_TYPE GENMASK(31, 30) - -/* MCU request message header */ -#define MT_MCU_MSG_LEN GENMASK(15, 0) -#define MT_MCU_MSG_CMD_SEQ GENMASK(19, 16) -#define MT_MCU_MSG_CMD_TYPE GENMASK(26, 20) -#define MT_MCU_MSG_PORT GENMASK(29, 27) -#define MT_MCU_MSG_TYPE GENMASK(31, 30) -#define MT_MCU_MSG_TYPE_CMD BIT(30) - #define MT_DMA_HDR_LEN 4 #define MT_RX_INFO_LEN 4 #define MT_FCE_INFO_LEN 4 @@ -65,14 +37,21 @@ struct mt76_desc { __le32 info; } __packed __aligned(4); -enum dma_msg_port { - WLAN_PORT, - CPU_RX_PORT, - CPU_TX_PORT, - HOST_PORT, - VIRTUAL_CPU_RX_PORT, - VIRTUAL_CPU_TX_PORT, - DISCARD, +enum mt76_qsel { + MT_QSEL_MGMT, + MT_QSEL_HCCA, + MT_QSEL_EDCA, + MT_QSEL_EDCA_2, +}; + +enum mt76_mcu_evt_type { + EVT_CMD_DONE, + EVT_CMD_ERROR, + EVT_CMD_RETRY, + EVT_EVENT_PWR_RSP, + EVT_EVENT_WOW_RSP, + EVT_EVENT_CARRIER_DETECT_RSP, + EVT_EVENT_DFS_DETECT_RSP, }; int mt76_dma_attach(struct mt76_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 029d54bce9e8..2a699e8b79bf 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -283,6 +283,7 @@ mt76_alloc_device(unsigned int size, const struct ieee80211_ops *ops) spin_lock_init(&dev->rx_lock); spin_lock_init(&dev->lock); spin_lock_init(&dev->cc_lock); + mutex_init(&dev->mutex); init_waitqueue_head(&dev->tx_wait); return dev; @@ -305,6 +306,8 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); + wiphy->available_antennas_tx = dev->antenna_mask; wiphy->available_antennas_rx = dev->antenna_mask; @@ -472,7 +475,7 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid, } EXPORT_SYMBOL(mt76_wcid_key_setup); -static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb) +struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb) { struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct mt76_rx_status mstat; @@ -497,6 +500,7 @@ static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb) return wcid_to_sta(mstat.wcid); } +EXPORT_SYMBOL(mt76_rx_convert); static int mt76_check_ccmp_pn(struct sk_buff *skb) @@ -546,6 +550,12 @@ mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb) struct mt76_wcid *wcid = status->wcid; bool ps; + if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) { + sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL); + if (sta) + wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv; + } + if (!wcid || !wcid->sta) return; diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c index 09a14dead6e3..1d6bbce76041 100644 --- a/drivers/net/wireless/mediatek/mt76/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mmio.c @@ -21,7 +21,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset) { u32 val; - val = ioread32(dev->regs + offset); + val = ioread32(dev->mmio.regs + offset); trace_reg_rr(dev, offset, val); return val; @@ -30,7 +30,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset) static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val) { trace_reg_wr(dev, offset, val); - iowrite32(val, dev->regs + offset); + iowrite32(val, dev->mmio.regs + offset); } static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) @@ -43,7 +43,31 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data, int len) { - __iowrite32_copy(dev->regs + offset, data, len >> 2); + __iowrite32_copy(dev->mmio.regs + offset, data, len >> 2); +} + +static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, int len) +{ + while (len > 0) { + mt76_mmio_wr(dev, data->reg, data->value); + data++; + len--; + } + + return 0; +} + +static int mt76_mmio_rd_rp(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *data, int len) +{ + while (len > 0) { + data->value = mt76_mmio_rr(dev, data->reg); + data++; + len--; + } + + return 0; } void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) @@ -53,9 +77,17 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) .rmw = mt76_mmio_rmw, .wr = mt76_mmio_wr, .copy = mt76_mmio_copy, + .wr_rp = mt76_mmio_wr_rp, + .rd_rp = mt76_mmio_rd_rp, + .type = MT76_BUS_MMIO, }; dev->bus = &mt76_mmio_ops; - dev->regs = regs; + dev->mmio.regs = regs; + + skb_queue_head_init(&dev->mmio.mcu.res_q); + init_waitqueue_head(&dev->mmio.mcu.wait); + spin_lock_init(&dev->mmio.irq_lock); + mutex_init(&dev->mmio.mcu.mutex); } EXPORT_SYMBOL_GPL(mt76_mmio_init); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 2eab35879163..3bfa7f5e3513 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -33,14 +33,32 @@ struct mt76_dev; struct mt76_wcid; +struct mt76_reg_pair { + u32 reg; + u32 value; +}; + +enum mt76_bus_type { + MT76_BUS_MMIO, + MT76_BUS_USB, +}; + struct mt76_bus_ops { u32 (*rr)(struct mt76_dev *dev, u32 offset); void (*wr)(struct mt76_dev *dev, u32 offset, u32 val); u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val); void (*copy)(struct mt76_dev *dev, u32 offset, const void *data, int len); + int (*wr_rp)(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *rp, int len); + int (*rd_rp)(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *rp, int len); + enum mt76_bus_type type; }; +#define mt76_is_usb(dev) ((dev)->mt76.bus->type == MT76_BUS_USB) +#define mt76_is_mmio(dev) ((dev)->mt76.bus->type == MT76_BUS_MMIO) + enum mt76_txq_id { MT_TXQ_VO = IEEE80211_AC_VO, MT_TXQ_VI = IEEE80211_AC_VI, @@ -112,6 +130,18 @@ struct mt76_queue { dma_addr_t desc_dma; struct sk_buff *rx_head; + struct page_frag_cache rx_page; + spinlock_t rx_page_lock; +}; + +struct mt76_mcu_ops { + struct sk_buff *(*mcu_msg_alloc)(const void *data, int len); + int (*mcu_send_msg)(struct mt76_dev *dev, struct sk_buff *skb, + int cmd, bool wait_resp); + int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *rp, int len); + int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *rp, int len); }; struct mt76_queue_ops { @@ -143,6 +173,8 @@ enum mt76_wcid_flags { MT_WCID_FLAG_PS, }; +#define MT76_N_WCIDS 128 + struct mt76_wcid { struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS]; @@ -210,7 +242,6 @@ enum { MT76_OFFCHANNEL, MT76_REMOVED, MT76_READING_STATS, - MT76_MORE_STATS, }; struct mt76_hw_cap { @@ -252,6 +283,19 @@ struct mt76_sband { struct mt76_channel_state *chan; }; +struct mt76_rate_power { + union { + struct { + s8 cck[4]; + s8 ofdm[8]; + s8 stbc[10]; + s8 ht[16]; + s8 vht[10]; + }; + s8 all[48]; + }; +}; + /* addr req mask */ #define MT_VEND_TYPE_EEPROM BIT(31) #define MT_VEND_TYPE_CFG BIT(30) @@ -307,7 +351,27 @@ struct mt76_usb { struct completion cmpl; struct mt76u_buf res; u32 msg_seq; + + /* multiple reads */ + struct mt76_reg_pair *rp; + int rp_len; + u32 base; + bool burst; + } mcu; +}; + +struct mt76_mmio { + struct mt76e_mcu { + struct mutex mutex; + + wait_queue_head_t wait; + struct sk_buff_head res_q; + + u32 msg_seq; } mcu; + void __iomem *regs; + spinlock_t irq_lock; + u32 irqmask; }; struct mt76_dev { @@ -317,9 +381,12 @@ struct mt76_dev { spinlock_t lock; spinlock_t cc_lock; + + struct mutex mutex; + const struct mt76_bus_ops *bus; const struct mt76_driver_ops *drv; - void __iomem *regs; + const struct mt76_mcu_ops *mcu_ops; struct device *dev; struct net_device napi_dev; @@ -334,11 +401,17 @@ struct mt76_dev { wait_queue_head_t tx_wait; + unsigned long wcid_mask[MT76_N_WCIDS / BITS_PER_LONG]; + + struct mt76_wcid global_wcid; + struct mt76_wcid __rcu *wcid[MT76_N_WCIDS]; + u8 macaddr[ETH_ALEN]; u32 rev; unsigned long state; u8 antenna_mask; + u16 chainmask; struct mt76_sband sband_2g; struct mt76_sband sband_5g; @@ -346,6 +419,10 @@ struct mt76_dev { struct debugfs_blob_wrapper otp; struct mt76_hw_cap cap; + struct mt76_rate_power rate_power; + int txpower_conf; + int txpower_cur; + u32 debugfs_reg; struct led_classdev led_cdev; @@ -353,7 +430,12 @@ struct mt76_dev { bool led_al; u8 led_pin; - struct mt76_usb usb; + u32 rxfilter; + + union { + struct mt76_mmio mmio; + struct mt76_usb usb; + }; }; enum mt76_phy_type { @@ -364,18 +446,6 @@ enum mt76_phy_type { MT_PHY_TYPE_VHT, }; -struct mt76_rate_power { - union { - struct { - s8 cck[4]; - s8 ofdm[8]; - s8 ht[16]; - s8 vht[10]; - }; - s8 all[38]; - }; -}; - struct mt76_rx_status { struct mt76_wcid *wcid; @@ -399,10 +469,23 @@ struct mt76_rx_status { s8 chain_signal[IEEE80211_MAX_CHAINS]; }; +#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__) +#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__) +#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__) +#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__) + +#define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val) +#define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0) + #define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__) #define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__) #define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__) #define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__) +#define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__) +#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__) + +#define mt76_mcu_msg_alloc(dev, ...) (dev)->mt76.mcu_ops->mcu_msg_alloc(__VA_ARGS__) +#define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__) #define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val) #define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0) @@ -413,6 +496,9 @@ struct mt76_rx_status { #define mt76_rmw_field(_dev, _reg, _field, _val) \ mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) +#define __mt76_rmw_field(_dev, _reg, _field, _val) \ + __mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) + #define mt76_hw(dev) (dev)->mt76.hw bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val, @@ -469,6 +555,8 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, void mt76_unregister_device(struct mt76_dev *dev); struct dentry *mt76_register_debugfs(struct mt76_dev *dev); +void mt76_seq_puts_array(struct seq_file *file, const char *str, + s8 *val, int len); int mt76_eeprom_init(struct mt76_dev *dev, int len); void mt76_eeprom_override(struct mt76_dev *dev); @@ -485,13 +573,7 @@ static inline int mt76_decr(int val, int size) return (val - 1) & (size - 1); } -/* Hardware uses mirrored order of queues with Q3 - * having the highest priority - */ -static inline u8 q2hwq(u8 q) -{ - return q ^ 0x3; -} +u8 mt76_ac_to_hwq(u8 ac); static inline struct ieee80211_txq * mtxq_to_txq(struct mt76_txq *mtxq) @@ -543,6 +625,8 @@ void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid); void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid, struct ieee80211_key_conf *key); +struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb); + /* internal */ void mt76_tx_free(struct mt76_dev *dev); struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev); @@ -599,15 +683,9 @@ int mt76u_alloc_queues(struct mt76_dev *dev); void mt76u_stop_queues(struct mt76_dev *dev); void mt76u_stop_stat_wk(struct mt76_dev *dev); void mt76u_queues_deinit(struct mt76_dev *dev); -int mt76u_skb_dma_info(struct sk_buff *skb, int port, u32 flags); -int mt76u_mcu_fw_send_data(struct mt76_dev *dev, const void *data, - int data_len, u32 max_payload, u32 offset); void mt76u_mcu_complete_urb(struct urb *urb); -struct sk_buff *mt76u_mcu_msg_alloc(const void *data, int len); -int mt76u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, - int cmd, bool wait_resp); -void mt76u_mcu_fw_reset(struct mt76_dev *dev); int mt76u_mcu_init_rx(struct mt76_dev *dev); +void mt76u_mcu_deinit(struct mt76_dev *dev); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig new file mode 100644 index 000000000000..9a6157db3893 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig @@ -0,0 +1,20 @@ +config MT76x0_COMMON + tristate + select MT76x02_LIB + +config MT76x0U + tristate "MediaTek MT76x0U (USB) support" + select MT76x0_COMMON + select MT76x02_USB + depends on MAC80211 + depends on USB + help + This adds support for MT7610U-based wireless USB dongles. + +config MT76x0E + tristate "MediaTek MT76x0E (PCIe) support" + select MT76x0_COMMON + depends on MAC80211 + depends on PCI + help + This adds support for MT7610/MT7630-based wireless PCIe devices. diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile index 7843908261ba..20672978dceb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile @@ -1,7 +1,12 @@ -obj-$(CONFIG_MT76x0U) += mt76x0.o +obj-$(CONFIG_MT76x0U) += mt76x0u.o +obj-$(CONFIG_MT76x0E) += mt76x0e.o +obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o + +mt76x0-common-y := \ + init.o main.o trace.o eeprom.o phy.o \ + mac.o debugfs.o +mt76x0u-y := usb.o usb_mcu.o +mt76x0e-y := pci.o pci_mcu.o -mt76x0-objs = \ - usb.o init.o main.o mcu.o trace.o dma.o eeprom.o phy.o \ - mac.o util.o debugfs.o tx.o core.o # ccflags-y := -DDEBUG CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/core.c b/drivers/net/wireless/mediatek/mt76/mt76x0/core.c deleted file mode 100644 index 892803fce842..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/core.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "mt76x0.h" - -int mt76x0_wait_asic_ready(struct mt76x0_dev *dev) -{ - int i = 100; - u32 val; - - do { - if (test_bit(MT76_REMOVED, &dev->mt76.state)) - return -EIO; - - val = mt76_rr(dev, MT_MAC_CSR0); - if (val && ~val) - return 0; - - udelay(10); - } while (i--); - - return -EIO; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c index e7a77a886068..3224e5b1a1e5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c @@ -19,29 +19,9 @@ #include "eeprom.h" static int -mt76_reg_set(void *data, u64 val) -{ - struct mt76x0_dev *dev = data; - - mt76_wr(dev, dev->debugfs_reg, val); - return 0; -} - -static int -mt76_reg_get(void *data, u64 *val) -{ - struct mt76x0_dev *dev = data; - - *val = mt76_rr(dev, dev->debugfs_reg); - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n"); - -static int mt76x0_ampdu_stat_read(struct seq_file *file, void *data) { - struct mt76x0_dev *dev = file->private; + struct mt76x02_dev *dev = file->private; int i, j; #define stat_printf(grp, off, name) \ @@ -95,72 +75,13 @@ static const struct file_operations fops_ampdu_stat = { .release = single_release, }; -static int -mt76x0_eeprom_param_read(struct seq_file *file, void *data) -{ - struct mt76x0_dev *dev = file->private; - int i; - - seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off); - seq_printf(file, "RSSI offset 2GHz: %hhx %hhx\n", - dev->ee->rssi_offset_2ghz[0], dev->ee->rssi_offset_2ghz[1]); - seq_printf(file, "RSSI offset 5GHz: %hhx %hhx %hhx\n", - dev->ee->rssi_offset_5ghz[0], dev->ee->rssi_offset_5ghz[1], - dev->ee->rssi_offset_5ghz[2]); - seq_printf(file, "Temperature offset: %hhx\n", dev->ee->temp_off); - seq_printf(file, "LNA gain 2Ghz: %hhx\n", dev->ee->lna_gain_2ghz); - seq_printf(file, "LNA gain 5Ghz: %hhx %hhx %hhx\n", - dev->ee->lna_gain_5ghz[0], dev->ee->lna_gain_5ghz[1], - dev->ee->lna_gain_5ghz[2]); - seq_printf(file, "Power Amplifier type %hhx\n", dev->ee->pa_type); - seq_printf(file, "Reg channels: %hhu-%hhu\n", dev->ee->reg.start, - dev->ee->reg.start + dev->ee->reg.num - 1); - - seq_puts(file, "Per channel power:\n"); - for (i = 0; i < 58; i++) - seq_printf(file, "\t%d chan:%d pwr:%d\n", i, i, - dev->ee->tx_pwr_per_chan[i]); - - seq_puts(file, "Per rate power 2GHz:\n"); - for (i = 0; i < 5; i++) - seq_printf(file, "\t %d bw20:%d bw40:%d\n", - i, dev->ee->tx_pwr_cfg_2g[i][0], - dev->ee->tx_pwr_cfg_5g[i][1]); - - seq_puts(file, "Per rate power 5GHz:\n"); - for (i = 0; i < 5; i++) - seq_printf(file, "\t %d bw20:%d bw40:%d\n", - i, dev->ee->tx_pwr_cfg_5g[i][0], - dev->ee->tx_pwr_cfg_5g[i][1]); - - return 0; -} - -static int -mt76x0_eeprom_param_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt76x0_eeprom_param_read, inode->i_private); -} - -static const struct file_operations fops_eeprom_param = { - .open = mt76x0_eeprom_param_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -void mt76x0_init_debugfs(struct mt76x0_dev *dev) +void mt76x0_init_debugfs(struct mt76x02_dev *dev) { struct dentry *dir; - dir = debugfs_create_dir("mt76x0", dev->mt76.hw->wiphy->debugfsdir); + dir = mt76_register_debugfs(&dev->mt76); if (!dir) return; - debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg); - debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev, - &fops_regval); debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat); - debugfs_create_file("eeprom_param", S_IRUSR, dir, dev, - &fops_eeprom_param); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.c b/drivers/net/wireless/mediatek/mt76/mt76x0/dma.c deleted file mode 100644 index e2efb430419b..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.c +++ /dev/null @@ -1,522 +0,0 @@ -/* - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "mt76x0.h" -#include "dma.h" -#include "usb.h" -#include "trace.h" - -static int mt76x0_submit_rx_buf(struct mt76x0_dev *dev, - struct mt76x0_dma_buf_rx *e, gfp_t gfp); - -static unsigned int ieee80211_get_hdrlen_from_buf(const u8 *data, unsigned len) -{ - const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *)data; - unsigned int hdrlen; - - if (unlikely(len < 10)) - return 0; - hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (unlikely(hdrlen > len)) - return 0; - return hdrlen; -} - -static struct sk_buff * -mt76x0_rx_skb_from_seg(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi, - void *data, u32 seg_len, u32 truesize, struct page *p) -{ - struct sk_buff *skb; - u32 true_len, hdr_len = 0, copy, frag; - - skb = alloc_skb(p ? 128 : seg_len, GFP_ATOMIC); - if (!skb) - return NULL; - - true_len = mt76x0_mac_process_rx(dev, skb, data, rxwi); - if (!true_len || true_len > seg_len) - goto bad_frame; - - hdr_len = ieee80211_get_hdrlen_from_buf(data, true_len); - if (!hdr_len) - goto bad_frame; - - if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_L2PAD)) { - memcpy(skb_put(skb, hdr_len), data, hdr_len); - - data += hdr_len + 2; - true_len -= hdr_len; - hdr_len = 0; - } - - /* If not doing paged RX allocated skb will always have enough space */ - copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8; - frag = true_len - copy; - - memcpy(skb_put(skb, copy), data, copy); - data += copy; - - if (frag) { - skb_add_rx_frag(skb, 0, p, data - page_address(p), - frag, truesize); - get_page(p); - } - - return skb; - -bad_frame: - dev_err_ratelimited(dev->mt76.dev, "Error: incorrect frame len:%u hdr:%u\n", - true_len, hdr_len); - dev_kfree_skb(skb); - return NULL; -} - -static void mt76x0_rx_process_seg(struct mt76x0_dev *dev, u8 *data, - u32 seg_len, struct page *p) -{ - struct sk_buff *skb; - struct mt76x0_rxwi *rxwi; - u32 fce_info, truesize = seg_len; - - /* DMA_INFO field at the beginning of the segment contains only some of - * the information, we need to read the FCE descriptor from the end. - */ - fce_info = get_unaligned_le32(data + seg_len - MT_FCE_INFO_LEN); - seg_len -= MT_FCE_INFO_LEN; - - data += MT_DMA_HDR_LEN; - seg_len -= MT_DMA_HDR_LEN; - - rxwi = (struct mt76x0_rxwi *) data; - data += sizeof(struct mt76x0_rxwi); - seg_len -= sizeof(struct mt76x0_rxwi); - - if (unlikely(FIELD_GET(MT_RXD_INFO_TYPE, fce_info))) - dev_err_once(dev->mt76.dev, "Error: RX path seen a non-pkt urb\n"); - - trace_mt76x0_rx(&dev->mt76, rxwi, fce_info); - - skb = mt76x0_rx_skb_from_seg(dev, rxwi, data, seg_len, truesize, p); - if (!skb) - return; - - spin_lock(&dev->mac_lock); - ieee80211_rx(dev->mt76.hw, skb); - spin_unlock(&dev->mac_lock); -} - -static u16 mt76x0_rx_next_seg_len(u8 *data, u32 data_len) -{ - u32 min_seg_len = MT_DMA_HDR_LEN + MT_RX_INFO_LEN + - sizeof(struct mt76x0_rxwi) + MT_FCE_INFO_LEN; - u16 dma_len = get_unaligned_le16(data); - - if (data_len < min_seg_len || - WARN_ON(!dma_len) || - WARN_ON(dma_len + MT_DMA_HDRS > data_len) || - WARN_ON(dma_len & 0x3)) - return 0; - - return MT_DMA_HDRS + dma_len; -} - -static void -mt76x0_rx_process_entry(struct mt76x0_dev *dev, struct mt76x0_dma_buf_rx *e) -{ - u32 seg_len, data_len = e->urb->actual_length; - u8 *data = page_address(e->p); - struct page *new_p = NULL; - int cnt = 0; - - if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) - return; - - /* Copy if there is very little data in the buffer. */ - if (data_len > 512) - new_p = dev_alloc_pages(MT_RX_ORDER); - - while ((seg_len = mt76x0_rx_next_seg_len(data, data_len))) { - mt76x0_rx_process_seg(dev, data, seg_len, new_p ? e->p : NULL); - - data_len -= seg_len; - data += seg_len; - cnt++; - } - - if (cnt > 1) - trace_mt76x0_rx_dma_aggr(&dev->mt76, cnt, !!new_p); - - if (new_p) { - /* we have one extra ref from the allocator */ - __free_pages(e->p, MT_RX_ORDER); - - e->p = new_p; - } -} - -static struct mt76x0_dma_buf_rx * -mt76x0_rx_get_pending_entry(struct mt76x0_dev *dev) -{ - struct mt76x0_rx_queue *q = &dev->rx_q; - struct mt76x0_dma_buf_rx *buf = NULL; - unsigned long flags; - - spin_lock_irqsave(&dev->rx_lock, flags); - - if (!q->pending) - goto out; - - buf = &q->e[q->start]; - q->pending--; - q->start = (q->start + 1) % q->entries; -out: - spin_unlock_irqrestore(&dev->rx_lock, flags); - - return buf; -} - -static void mt76x0_complete_rx(struct urb *urb) -{ - struct mt76x0_dev *dev = urb->context; - struct mt76x0_rx_queue *q = &dev->rx_q; - unsigned long flags; - - spin_lock_irqsave(&dev->rx_lock, flags); - - if (mt76x0_urb_has_error(urb)) - dev_err(dev->mt76.dev, "Error: RX urb failed:%d\n", urb->status); - if (WARN_ONCE(q->e[q->end].urb != urb, "RX urb mismatch")) - goto out; - - q->end = (q->end + 1) % q->entries; - q->pending++; - tasklet_schedule(&dev->rx_tasklet); -out: - spin_unlock_irqrestore(&dev->rx_lock, flags); -} - -static void mt76x0_rx_tasklet(unsigned long data) -{ - struct mt76x0_dev *dev = (struct mt76x0_dev *) data; - struct mt76x0_dma_buf_rx *e; - - while ((e = mt76x0_rx_get_pending_entry(dev))) { - if (e->urb->status) - continue; - - mt76x0_rx_process_entry(dev, e); - mt76x0_submit_rx_buf(dev, e, GFP_ATOMIC); - } -} - -static void mt76x0_complete_tx(struct urb *urb) -{ - struct mt76x0_tx_queue *q = urb->context; - struct mt76x0_dev *dev = q->dev; - struct sk_buff *skb; - unsigned long flags; - - spin_lock_irqsave(&dev->tx_lock, flags); - - if (mt76x0_urb_has_error(urb)) - dev_err(dev->mt76.dev, "Error: TX urb failed:%d\n", urb->status); - if (WARN_ONCE(q->e[q->start].urb != urb, "TX urb mismatch")) - goto out; - - skb = q->e[q->start].skb; - trace_mt76x0_tx_dma_done(&dev->mt76, skb); - - __skb_queue_tail(&dev->tx_skb_done, skb); - tasklet_schedule(&dev->tx_tasklet); - - if (q->used == q->entries - q->entries / 8) - ieee80211_wake_queue(dev->mt76.hw, skb_get_queue_mapping(skb)); - - q->start = (q->start + 1) % q->entries; - q->used--; -out: - spin_unlock_irqrestore(&dev->tx_lock, flags); -} - -static void mt76x0_tx_tasklet(unsigned long data) -{ - struct mt76x0_dev *dev = (struct mt76x0_dev *) data; - struct sk_buff_head skbs; - unsigned long flags; - - __skb_queue_head_init(&skbs); - - spin_lock_irqsave(&dev->tx_lock, flags); - - set_bit(MT76_MORE_STATS, &dev->mt76.state); - if (!test_and_set_bit(MT76_READING_STATS, &dev->mt76.state)) - queue_delayed_work(dev->stat_wq, &dev->stat_work, - msecs_to_jiffies(10)); - - skb_queue_splice_init(&dev->tx_skb_done, &skbs); - - spin_unlock_irqrestore(&dev->tx_lock, flags); - - while (!skb_queue_empty(&skbs)) { - struct sk_buff *skb = __skb_dequeue(&skbs); - - mt76x0_tx_status(dev, skb); - } -} - -static int mt76x0_dma_submit_tx(struct mt76x0_dev *dev, - struct sk_buff *skb, u8 ep) -{ - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); - unsigned snd_pipe = usb_sndbulkpipe(usb_dev, dev->out_ep[ep]); - struct mt76x0_dma_buf_tx *e; - struct mt76x0_tx_queue *q = &dev->tx_q[ep]; - unsigned long flags; - int ret; - - spin_lock_irqsave(&dev->tx_lock, flags); - - if (WARN_ON_ONCE(q->entries <= q->used)) { - ret = -ENOSPC; - goto out; - } - - e = &q->e[q->end]; - e->skb = skb; - usb_fill_bulk_urb(e->urb, usb_dev, snd_pipe, skb->data, skb->len, - mt76x0_complete_tx, q); - ret = usb_submit_urb(e->urb, GFP_ATOMIC); - if (ret) { - /* Special-handle ENODEV from TX urb submission because it will - * often be the first ENODEV we see after device is removed. - */ - if (ret == -ENODEV) - set_bit(MT76_REMOVED, &dev->mt76.state); - else - dev_err(dev->mt76.dev, "Error: TX urb submit failed:%d\n", - ret); - goto out; - } - - q->end = (q->end + 1) % q->entries; - q->used++; - - if (q->used >= q->entries) - ieee80211_stop_queue(dev->mt76.hw, skb_get_queue_mapping(skb)); -out: - spin_unlock_irqrestore(&dev->tx_lock, flags); - - return ret; -} - -/* Map USB endpoint number to Q id in the DMA engine */ -static enum mt76_qsel ep2dmaq(u8 ep) -{ - if (ep == 5) - return MT_QSEL_MGMT; - return MT_QSEL_EDCA; -} - -int mt76x0_dma_enqueue_tx(struct mt76x0_dev *dev, struct sk_buff *skb, - struct mt76_wcid *wcid, int hw_q) -{ - u8 ep = q2ep(hw_q); - u32 dma_flags; - int ret; - - dma_flags = MT_TXD_PKT_INFO_80211; - if (wcid->hw_key_idx == 0xff) - dma_flags |= MT_TXD_PKT_INFO_WIV; - - ret = mt76x0_dma_skb_wrap_pkt(skb, ep2dmaq(ep), dma_flags); - if (ret) - return ret; - - ret = mt76x0_dma_submit_tx(dev, skb, ep); - - if (ret) { - ieee80211_free_txskb(dev->mt76.hw, skb); - return ret; - } - - return 0; -} - -static void mt76x0_kill_rx(struct mt76x0_dev *dev) -{ - int i; - unsigned long flags; - - spin_lock_irqsave(&dev->rx_lock, flags); - - for (i = 0; i < dev->rx_q.entries; i++) { - int next = dev->rx_q.end; - - spin_unlock_irqrestore(&dev->rx_lock, flags); - usb_poison_urb(dev->rx_q.e[next].urb); - spin_lock_irqsave(&dev->rx_lock, flags); - } - - spin_unlock_irqrestore(&dev->rx_lock, flags); -} - -static int mt76x0_submit_rx_buf(struct mt76x0_dev *dev, - struct mt76x0_dma_buf_rx *e, gfp_t gfp) -{ - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); - u8 *buf = page_address(e->p); - unsigned pipe; - int ret; - - pipe = usb_rcvbulkpipe(usb_dev, dev->in_ep[MT_EP_IN_PKT_RX]); - - usb_fill_bulk_urb(e->urb, usb_dev, pipe, buf, MT_RX_URB_SIZE, - mt76x0_complete_rx, dev); - - trace_mt76x0_submit_urb(&dev->mt76, e->urb); - ret = usb_submit_urb(e->urb, gfp); - if (ret) - dev_err(dev->mt76.dev, "Error: submit RX URB failed:%d\n", ret); - - return ret; -} - -static int mt76x0_submit_rx(struct mt76x0_dev *dev) -{ - int i, ret; - - for (i = 0; i < dev->rx_q.entries; i++) { - ret = mt76x0_submit_rx_buf(dev, &dev->rx_q.e[i], GFP_KERNEL); - if (ret) - return ret; - } - - return 0; -} - -static void mt76x0_free_rx(struct mt76x0_dev *dev) -{ - int i; - - for (i = 0; i < dev->rx_q.entries; i++) { - __free_pages(dev->rx_q.e[i].p, MT_RX_ORDER); - usb_free_urb(dev->rx_q.e[i].urb); - } -} - -static int mt76x0_alloc_rx(struct mt76x0_dev *dev) -{ - int i; - - memset(&dev->rx_q, 0, sizeof(dev->rx_q)); - dev->rx_q.dev = dev; - dev->rx_q.entries = N_RX_ENTRIES; - - for (i = 0; i < N_RX_ENTRIES; i++) { - dev->rx_q.e[i].urb = usb_alloc_urb(0, GFP_KERNEL); - dev->rx_q.e[i].p = dev_alloc_pages(MT_RX_ORDER); - - if (!dev->rx_q.e[i].urb || !dev->rx_q.e[i].p) - return -ENOMEM; - } - - return 0; -} - -static void mt76x0_free_tx_queue(struct mt76x0_tx_queue *q) -{ - int i; - - WARN_ON(q->used); - - for (i = 0; i < q->entries; i++) { - usb_poison_urb(q->e[i].urb); - usb_free_urb(q->e[i].urb); - } -} - -static void mt76x0_free_tx(struct mt76x0_dev *dev) -{ - int i; - - for (i = 0; i < __MT_EP_OUT_MAX; i++) - mt76x0_free_tx_queue(&dev->tx_q[i]); -} - -static int mt76x0_alloc_tx_queue(struct mt76x0_dev *dev, - struct mt76x0_tx_queue *q) -{ - int i; - - q->dev = dev; - q->entries = N_TX_ENTRIES; - - for (i = 0; i < N_TX_ENTRIES; i++) { - q->e[i].urb = usb_alloc_urb(0, GFP_KERNEL); - if (!q->e[i].urb) - return -ENOMEM; - } - - return 0; -} - -static int mt76x0_alloc_tx(struct mt76x0_dev *dev) -{ - int i; - - dev->tx_q = devm_kcalloc(dev->mt76.dev, __MT_EP_OUT_MAX, - sizeof(*dev->tx_q), GFP_KERNEL); - - for (i = 0; i < __MT_EP_OUT_MAX; i++) - if (mt76x0_alloc_tx_queue(dev, &dev->tx_q[i])) - return -ENOMEM; - - return 0; -} - -int mt76x0_dma_init(struct mt76x0_dev *dev) -{ - int ret = -ENOMEM; - - tasklet_init(&dev->tx_tasklet, mt76x0_tx_tasklet, (unsigned long) dev); - tasklet_init(&dev->rx_tasklet, mt76x0_rx_tasklet, (unsigned long) dev); - - ret = mt76x0_alloc_tx(dev); - if (ret) - goto err; - ret = mt76x0_alloc_rx(dev); - if (ret) - goto err; - - ret = mt76x0_submit_rx(dev); - if (ret) - goto err; - - return 0; -err: - mt76x0_dma_cleanup(dev); - return ret; -} - -void mt76x0_dma_cleanup(struct mt76x0_dev *dev) -{ - mt76x0_kill_rx(dev); - - tasklet_kill(&dev->rx_tasklet); - - mt76x0_free_rx(dev); - mt76x0_free_tx(dev); - - tasklet_kill(&dev->tx_tasklet); -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h b/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h deleted file mode 100644 index 891ce1c3461f..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76X0U_DMA_H -#define __MT76X0U_DMA_H - -#include <asm/unaligned.h> -#include <linux/skbuff.h> - -#define MT_DMA_HDR_LEN 4 -#define MT_RX_INFO_LEN 4 -#define MT_FCE_INFO_LEN 4 -#define MT_DMA_HDRS (MT_DMA_HDR_LEN + MT_RX_INFO_LEN) - -/* Common Tx DMA descriptor fields */ -#define MT_TXD_INFO_LEN GENMASK(15, 0) -#define MT_TXD_INFO_D_PORT GENMASK(29, 27) -#define MT_TXD_INFO_TYPE GENMASK(31, 30) - -/* Tx DMA MCU command specific flags */ -#define MT_TXD_CMD_SEQ GENMASK(19, 16) -#define MT_TXD_CMD_TYPE GENMASK(26, 20) - -enum mt76_msg_port { - WLAN_PORT, - CPU_RX_PORT, - CPU_TX_PORT, - HOST_PORT, - VIRTUAL_CPU_RX_PORT, - VIRTUAL_CPU_TX_PORT, - DISCARD, -}; - -enum mt76_info_type { - DMA_PACKET, - DMA_COMMAND, -}; - -/* Tx DMA packet specific flags */ -#define MT_TXD_PKT_INFO_NEXT_VLD BIT(16) -#define MT_TXD_PKT_INFO_TX_BURST BIT(17) -#define MT_TXD_PKT_INFO_80211 BIT(19) -#define MT_TXD_PKT_INFO_TSO BIT(20) -#define MT_TXD_PKT_INFO_CSO BIT(21) -#define MT_TXD_PKT_INFO_WIV BIT(24) -#define MT_TXD_PKT_INFO_QSEL GENMASK(26, 25) - -enum mt76_qsel { - MT_QSEL_MGMT, - MT_QSEL_HCCA, - MT_QSEL_EDCA, - MT_QSEL_EDCA_2, -}; - - -static inline int mt76x0_dma_skb_wrap(struct sk_buff *skb, - enum mt76_msg_port d_port, - enum mt76_info_type type, u32 flags) -{ - u32 info; - - /* Buffer layout: - * | 4B | xfer len | pad | 4B | - * | TXINFO | pkt/cmd | zero pad to 4B | zero | - * - * length field of TXINFO should be set to 'xfer len'. - */ - - info = flags | - FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | - FIELD_PREP(MT_TXD_INFO_D_PORT, d_port) | - FIELD_PREP(MT_TXD_INFO_TYPE, type); - - put_unaligned_le32(info, skb_push(skb, sizeof(info))); - return skb_put_padto(skb, round_up(skb->len, 4) + 4); -} - -static inline int -mt76x0_dma_skb_wrap_pkt(struct sk_buff *skb, enum mt76_qsel qsel, u32 flags) -{ - flags |= FIELD_PREP(MT_TXD_PKT_INFO_QSEL, qsel); - return mt76x0_dma_skb_wrap(skb, WLAN_PORT, DMA_PACKET, flags); -} - -/* Common Rx DMA descriptor fields */ -#define MT_RXD_INFO_LEN GENMASK(13, 0) -#define MT_RXD_INFO_PCIE_INTR BIT(24) -#define MT_RXD_INFO_QSEL GENMASK(26, 25) -#define MT_RXD_INFO_PORT GENMASK(29, 27) -#define MT_RXD_INFO_TYPE GENMASK(31, 30) - -/* Rx DMA packet specific flags */ -#define MT_RXD_PKT_INFO_UDP_ERR BIT(16) -#define MT_RXD_PKT_INFO_TCP_ERR BIT(17) -#define MT_RXD_PKT_INFO_IP_ERR BIT(18) -#define MT_RXD_PKT_INFO_PKT_80211 BIT(19) -#define MT_RXD_PKT_INFO_L3L4_DONE BIT(20) -#define MT_RXD_PKT_INFO_MAC_LEN GENMASK(23, 21) - -/* Rx DMA MCU command specific flags */ -#define MT_RXD_CMD_INFO_SELF_GEN BIT(15) -#define MT_RXD_CMD_INFO_CMD_SEQ GENMASK(19, 16) -#define MT_RXD_CMD_INFO_EVT_TYPE GENMASK(23, 20) - -enum mt76_evt_type { - CMD_DONE, - CMD_ERROR, - CMD_RETRY, - EVENT_PWR_RSP, - EVENT_WOW_RSP, - EVENT_CARRIER_DETECT_RSP, - EVENT_DFS_DETECT_RSP, -}; - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index 36da1e6bc21a..ab4fd6e0f23a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <linux/module.h> #include <linux/of.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -20,81 +21,20 @@ #include <asm/unaligned.h> #include "mt76x0.h" #include "eeprom.h" - -static bool -field_valid(u8 val) -{ - return val != 0xff; -} - -static s8 -field_validate(u8 val) -{ - if (!field_valid(val)) - return 0; - - return val; -} - -static inline int -sign_extend(u32 val, unsigned int size) -{ - bool sign = val & BIT(size - 1); - - val &= BIT(size - 1) - 1; - - return sign ? val : -val; -} - -static int -mt76x0_efuse_read(struct mt76x0_dev *dev, u16 addr, u8 *data, - enum mt76x0_eeprom_access_modes mode) -{ - u32 val; - int i; - - val = mt76_rr(dev, MT_EFUSE_CTRL); - val &= ~(MT_EFUSE_CTRL_AIN | - MT_EFUSE_CTRL_MODE); - val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf) | - FIELD_PREP(MT_EFUSE_CTRL_MODE, mode) | - MT_EFUSE_CTRL_KICK; - mt76_wr(dev, MT_EFUSE_CTRL, val); - - if (!mt76_poll(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000)) - return -ETIMEDOUT; - - val = mt76_rr(dev, MT_EFUSE_CTRL); - if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) { - /* Parts of eeprom not in the usage map (0x80-0xc0,0xf0) - * will not return valid data but it's ok. - */ - memset(data, 0xff, 16); - return 0; - } - - for (i = 0; i < 4; i++) { - val = mt76_rr(dev, MT_EFUSE_DATA(i)); - put_unaligned_le32(val, data + 4 * i); - } - - return 0; -} +#include "../mt76x02_phy.h" #define MT_MAP_READS DIV_ROUND_UP(MT_EFUSE_USAGE_MAP_SIZE, 16) static int -mt76x0_efuse_physical_size_check(struct mt76x0_dev *dev) +mt76x0_efuse_physical_size_check(struct mt76x02_dev *dev) { u8 data[MT_MAP_READS * 16]; int ret, i; u32 start = 0, end = 0, cnt_free; - for (i = 0; i < MT_MAP_READS; i++) { - ret = mt76x0_efuse_read(dev, MT_EE_USAGE_MAP_START + i * 16, - data + i * 16, MT_EE_PHYSICAL_READ); - if (ret) - return ret; - } + ret = mt76x02_get_efuse_data(dev, MT_EE_USAGE_MAP_START, data, + sizeof(data), MT_EE_PHYSICAL_READ); + if (ret) + return ret; for (i = 0; i < MT_EFUSE_USAGE_MAP_SIZE; i++) if (!data[i]) { @@ -105,341 +45,304 @@ mt76x0_efuse_physical_size_check(struct mt76x0_dev *dev) cnt_free = end - start + 1; if (MT_EFUSE_USAGE_MAP_SIZE - cnt_free < 5) { - dev_err(dev->mt76.dev, "Error: your device needs default EEPROM file and this driver doesn't support it!\n"); + dev_err(dev->mt76.dev, + "driver does not support default EEPROM\n"); return -EINVAL; } return 0; } -static void -mt76x0_set_chip_cap(struct mt76x0_dev *dev, u8 *eeprom) +static void mt76x0_set_chip_cap(struct mt76x02_dev *dev) { - enum mt76x2_board_type { BOARD_TYPE_2GHZ = 1, BOARD_TYPE_5GHZ = 2 }; - u16 nic_conf0 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_0); - u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1); - - dev_dbg(dev->mt76.dev, "NIC_CONF0: %04x NIC_CONF1: %04x\n", nic_conf0, nic_conf1); - - switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, nic_conf0)) { - case BOARD_TYPE_5GHZ: - dev->ee->has_5ghz = true; - break; - case BOARD_TYPE_2GHZ: - dev->ee->has_2ghz = true; - break; - default: - dev->ee->has_2ghz = true; - dev->ee->has_5ghz = true; - break; - } + u16 nic_conf0 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0); + u16 nic_conf1 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1); + + mt76x02_eeprom_parse_hw_cap(dev); + dev_dbg(dev->mt76.dev, "2GHz %d 5GHz %d\n", + dev->mt76.cap.has_2ghz, dev->mt76.cap.has_5ghz); - dev_dbg(dev->mt76.dev, "Has 2GHZ %d 5GHZ %d\n", dev->ee->has_2ghz, dev->ee->has_5ghz); + if (dev->no_2ghz) { + dev->mt76.cap.has_2ghz = false; + dev_dbg(dev->mt76.dev, "mask out 2GHz support\n"); + } - if (!field_valid(nic_conf1 & 0xff)) + if (!mt76x02_field_valid(nic_conf1 & 0xff)) nic_conf1 &= 0xff00; if (nic_conf1 & MT_EE_NIC_CONF_1_HW_RF_CTRL) dev_err(dev->mt76.dev, - "Error: this driver does not support HW RF ctrl\n"); + "driver does not support HW RF ctrl\n"); - if (!field_valid(nic_conf0 >> 8)) + if (!mt76x02_field_valid(nic_conf0 >> 8)) return; if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, nic_conf0) > 1 || FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1) - dev_err(dev->mt76.dev, - "Error: device has more than 1 RX/TX stream!\n"); - - dev->ee->pa_type = FIELD_GET(MT_EE_NIC_CONF_0_PA_TYPE, nic_conf0); - dev_dbg(dev->mt76.dev, "PA Type %d\n", dev->ee->pa_type); + dev_err(dev->mt76.dev, "invalid tx-rx stream\n"); } -static int -mt76x0_set_macaddr(struct mt76x0_dev *dev, const u8 *eeprom) +static void mt76x0_set_temp_offset(struct mt76x02_dev *dev) { - const void *src = eeprom + MT_EE_MAC_ADDR; - - ether_addr_copy(dev->macaddr, src); - - if (!is_valid_ether_addr(dev->macaddr)) { - eth_random_addr(dev->macaddr); - dev_info(dev->mt76.dev, - "Invalid MAC address, using random address %pM\n", - dev->macaddr); - } + u8 val; - mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->macaddr)); - mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->macaddr + 4) | - FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); - - return 0; -} - -static void -mt76x0_set_temp_offset(struct mt76x0_dev *dev, u8 *eeprom) -{ - u8 temp = eeprom[MT_EE_TEMP_OFFSET]; - - if (field_valid(temp)) - dev->ee->temp_off = sign_extend(temp, 8); + val = mt76x02_eeprom_get(dev, MT_EE_2G_TARGET_POWER) >> 8; + if (mt76x02_field_valid(val)) + dev->cal.rx.temp_offset = mt76x02_sign_extend(val, 8); else - dev->ee->temp_off = -10; + dev->cal.rx.temp_offset = -10; } -static void -mt76x0_set_country_reg(struct mt76x0_dev *dev, u8 *eeprom) +static void mt76x0_set_freq_offset(struct mt76x02_dev *dev) { - /* Note: - region 31 is not valid for mt76x0 (see rtmp_init.c) - * - comments in rtmp_def.h are incorrect (see rt_channel.c) - */ - static const struct reg_channel_bounds chan_bounds[] = { - /* EEPROM country regions 0 - 7 */ - { 1, 11 }, { 1, 13 }, { 10, 2 }, { 10, 4 }, - { 14, 1 }, { 1, 14 }, { 3, 7 }, { 5, 9 }, - /* EEPROM country regions 32 - 33 */ - { 1, 11 }, { 1, 14 } - }; - u8 val = eeprom[MT_EE_COUNTRY_REGION_2GHZ]; - int idx = -1; - - dev_dbg(dev->mt76.dev, "REG 2GHZ %u REG 5GHZ %u\n", val, eeprom[MT_EE_COUNTRY_REGION_5GHZ]); - if (val < 8) - idx = val; - if (val > 31 && val < 33) - idx = val - 32 + 8; - - if (idx != -1) - dev_info(dev->mt76.dev, - "EEPROM country region %02hhx (channels %hhd-%hhd)\n", - val, chan_bounds[idx].start, - chan_bounds[idx].start + chan_bounds[idx].num - 1); - else - idx = 5; /* channels 1 - 14 */ - - dev->ee->reg = chan_bounds[idx]; + struct mt76x02_rx_freq_cal *caldata = &dev->cal.rx; + u8 val; - /* TODO: country region 33 is special - phy should be set to B-mode - * before entering channel 14 (see sta/connect.c) - */ -} - -static void -mt76x0_set_rf_freq_off(struct mt76x0_dev *dev, u8 *eeprom) -{ - u8 comp; + val = mt76x02_eeprom_get(dev, MT_EE_FREQ_OFFSET); + if (!mt76x02_field_valid(val)) + val = 0; + caldata->freq_offset = val; - dev->ee->rf_freq_off = field_validate(eeprom[MT_EE_FREQ_OFFSET]); - comp = field_validate(eeprom[MT_EE_FREQ_OFFSET_COMPENSATION]); + val = mt76x02_eeprom_get(dev, MT_EE_TSSI_BOUND4) >> 8; + if (!mt76x02_field_valid(val)) + val = 0; - if (comp & BIT(7)) - dev->ee->rf_freq_off -= comp & 0x7f; - else - dev->ee->rf_freq_off += comp; + caldata->freq_offset -= mt76x02_sign_extend(val, 8); } -static void -mt76x0_set_lna_gain(struct mt76x0_dev *dev, u8 *eeprom) +void mt76x0_read_rx_gain(struct mt76x02_dev *dev) { - u8 gain; + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + struct mt76x02_rx_freq_cal *caldata = &dev->cal.rx; + s8 val, lna_5g[3], lna_2g; + u16 rssi_offset; + int i; - dev->ee->lna_gain_2ghz = eeprom[MT_EE_LNA_GAIN_2GHZ]; - dev->ee->lna_gain_5ghz[0] = eeprom[MT_EE_LNA_GAIN_5GHZ_0]; + mt76x02_get_rx_gain(dev, chan->band, &rssi_offset, &lna_2g, lna_5g); + caldata->lna_gain = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan); - gain = eeprom[MT_EE_LNA_GAIN_5GHZ_1]; - if (gain == 0xff || gain == 0) - dev->ee->lna_gain_5ghz[1] = dev->ee->lna_gain_5ghz[0]; - else - dev->ee->lna_gain_5ghz[1] = gain; + for (i = 0; i < ARRAY_SIZE(caldata->rssi_offset); i++) { + val = rssi_offset >> (8 * i); + if (val < -10 || val > 10) + val = 0; - gain = eeprom[MT_EE_LNA_GAIN_5GHZ_2]; - if (gain == 0xff || gain == 0) - dev->ee->lna_gain_5ghz[2] = dev->ee->lna_gain_5ghz[0]; - else - dev->ee->lna_gain_5ghz[2] = gain; + caldata->rssi_offset[i] = val; + } } -static void -mt76x0_set_rssi_offset(struct mt76x0_dev *dev, u8 *eeprom) +static s8 mt76x0_get_delta(struct mt76x02_dev *dev) { - int i; - s8 *rssi_offset = dev->ee->rssi_offset_2ghz; - - for (i = 0; i < 2; i++) { - rssi_offset[i] = eeprom[MT_EE_RSSI_OFFSET + i]; + struct cfg80211_chan_def *chandef = &dev->mt76.chandef; + u8 val; - if (rssi_offset[i] < -10 || rssi_offset[i] > 10) { - dev_warn(dev->mt76.dev, - "Warning: EEPROM RSSI is invalid %02hhx\n", - rssi_offset[i]); - rssi_offset[i] = 0; - } - } - - rssi_offset = dev->ee->rssi_offset_5ghz; + if (mt76x0_tssi_enabled(dev)) + return 0; - for (i = 0; i < 3; i++) { - rssi_offset[i] = eeprom[MT_EE_RSSI_OFFSET_5GHZ + i]; + if (chandef->width == NL80211_CHAN_WIDTH_80) { + val = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER) >> 8; + } else if (chandef->width == NL80211_CHAN_WIDTH_40) { + u16 data; - if (rssi_offset[i] < -10 || rssi_offset[i] > 10) { - dev_warn(dev->mt76.dev, - "Warning: EEPROM RSSI is invalid %02hhx\n", - rssi_offset[i]); - rssi_offset[i] = 0; - } + data = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40); + if (chandef->chan->band == NL80211_BAND_5GHZ) + val = data >> 8; + else + val = data; + } else { + return 0; } + + return mt76x02_rate_power_val(val); } -static u32 -calc_bw40_power_rate(u32 value, int delta) +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) { - u32 ret = 0; - int i, tmp; - - for (i = 0; i < 4; i++) { - tmp = s6_to_int((value >> i*8) & 0xff) + delta; - ret |= (u32)(int_to_s6(tmp)) << i*8; - } - - return ret; + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + bool is_2ghz = chan->band == NL80211_BAND_2GHZ; + struct mt76_rate_power *t = &dev->mt76.rate_power; + s8 delta = mt76x0_get_delta(dev); + u16 val, addr; + + memset(t, 0, sizeof(*t)); + + /* cck 1M, 2M, 5.5M, 11M */ + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_BYRATE_BASE); + t->cck[0] = t->cck[1] = s6_to_s8(val); + t->cck[2] = t->cck[3] = s6_to_s8(val >> 8); + + /* ofdm 6M, 9M, 12M, 18M */ + addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 2 : 0x120; + val = mt76x02_eeprom_get(dev, addr); + t->ofdm[0] = t->ofdm[1] = s6_to_s8(val); + t->ofdm[2] = t->ofdm[3] = s6_to_s8(val >> 8); + + /* ofdm 24M, 36M, 48M, 54M */ + addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 4 : 0x122; + val = mt76x02_eeprom_get(dev, addr); + t->ofdm[4] = t->ofdm[5] = s6_to_s8(val); + t->ofdm[6] = t->ofdm[7] = s6_to_s8(val >> 8); + + /* ht-vht mcs 1ss 0, 1, 2, 3 */ + addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 6 : 0x124; + val = mt76x02_eeprom_get(dev, addr); + t->ht[0] = t->ht[1] = t->vht[0] = t->vht[1] = s6_to_s8(val); + t->ht[2] = t->ht[3] = t->vht[2] = t->vht[3] = s6_to_s8(val >> 8); + + /* ht-vht mcs 1ss 4, 5, 6 */ + addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 8 : 0x126; + val = mt76x02_eeprom_get(dev, addr); + t->ht[4] = t->ht[5] = t->vht[4] = t->vht[5] = s6_to_s8(val); + t->ht[6] = t->vht[6] = s6_to_s8(val >> 8); + + /* ht-vht mcs 1ss 0, 1, 2, 3 stbc */ + addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 14 : 0xec; + val = mt76x02_eeprom_get(dev, addr); + t->stbc[0] = t->stbc[1] = s6_to_s8(val); + t->stbc[2] = t->stbc[3] = s6_to_s8(val >> 8); + + /* ht-vht mcs 1ss 4, 5, 6 stbc */ + addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 16 : 0xee; + val = mt76x02_eeprom_get(dev, addr); + t->stbc[4] = t->stbc[5] = s6_to_s8(val); + t->stbc[6] = t->stbc[7] = s6_to_s8(val >> 8); + + /* vht mcs 8, 9 5GHz */ + val = mt76x02_eeprom_get(dev, 0x132); + t->vht[7] = s6_to_s8(val); + t->vht[8] = s6_to_s8(val >> 8); + + mt76x02_add_rate_power_offset(t, delta); } -static s8 -get_delta(u8 val) +void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info) { - s8 ret; + struct mt76x0_chan_map { + u8 chan; + u8 offset; + } chan_map[] = { + { 2, 0 }, { 4, 1 }, { 6, 2 }, { 8, 3 }, + { 10, 4 }, { 12, 5 }, { 14, 6 }, { 38, 0 }, + { 44, 1 }, { 48, 2 }, { 54, 3 }, { 60, 4 }, + { 64, 5 }, { 102, 6 }, { 108, 7 }, { 112, 8 }, + { 118, 9 }, { 124, 10 }, { 128, 11 }, { 134, 12 }, + { 140, 13 }, { 151, 14 }, { 157, 15 }, { 161, 16 }, + { 167, 17 }, { 171, 18 }, { 173, 19 }, + }; + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + u8 offset, addr; + u16 data; + int i; - if (!field_valid(val) || !(val & BIT(7))) - return 0; + for (i = 0; i < ARRAY_SIZE(chan_map); i++) { + if (chan_map[i].chan <= chan->hw_value) { + offset = chan_map[i].offset; + break; + } + } + if (i == ARRAY_SIZE(chan_map)) + offset = chan_map[0].offset; + + if (chan->band == NL80211_BAND_2GHZ) { + addr = MT_EE_TX_POWER_DELTA_BW80 + offset; + } else { + switch (chan->hw_value) { + case 58: + offset = 8; + break; + case 106: + offset = 14; + break; + case 112: + offset = 20; + break; + case 155: + offset = 30; + break; + default: + break; + } + addr = MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE + 2 + offset; + } - ret = val & 0x1f; - if (ret > 8) - ret = 8; - if (val & BIT(6)) - ret = -ret; + data = mt76x02_eeprom_get(dev, addr); - return ret; + info[0] = data; + if (!info[0] || info[0] > 0x3f) + info[0] = 5; + + info[1] = data >> 8; + if (!info[1] || info[1] > 0x3f) + info[1] = 5; } -static void -mt76x0_set_tx_power_per_rate(struct mt76x0_dev *dev, u8 *eeprom) +static int mt76x0_check_eeprom(struct mt76x02_dev *dev) { - s8 bw40_delta_2g, bw40_delta_5g; - u32 val; - int i; - - bw40_delta_2g = get_delta(eeprom[MT_EE_TX_POWER_DELTA_BW40]); - bw40_delta_5g = get_delta(eeprom[MT_EE_TX_POWER_DELTA_BW40 + 1]); - - for (i = 0; i < 5; i++) { - val = get_unaligned_le32(eeprom + MT_EE_TX_POWER_BYRATE(i)); + u16 val; - /* Skip last 16 bits. */ - if (i == 4) - val &= 0x0000ffff; + val = get_unaligned_le16(dev->mt76.eeprom.data); + if (!val) + val = get_unaligned_le16(dev->mt76.eeprom.data + + MT_EE_PCI_ID); - dev->ee->tx_pwr_cfg_2g[i][0] = val; - dev->ee->tx_pwr_cfg_2g[i][1] = calc_bw40_power_rate(val, bw40_delta_2g); + switch (val) { + case 0x7650: + case 0x7610: + return 0; + default: + dev_err(dev->mt76.dev, "EEPROM data check failed: %04x\n", + val); + return -EINVAL; } - - /* Reading per rate tx power for 5 GHz band is a bit more complex. Note - * we mix 16 bit and 32 bit reads and sometimes do shifts. - */ - val = get_unaligned_le16(eeprom + 0x120); - val <<= 16; - dev->ee->tx_pwr_cfg_5g[0][0] = val; - dev->ee->tx_pwr_cfg_5g[0][1] = calc_bw40_power_rate(val, bw40_delta_5g); - - val = get_unaligned_le32(eeprom + 0x122); - dev->ee->tx_pwr_cfg_5g[1][0] = val; - dev->ee->tx_pwr_cfg_5g[1][1] = calc_bw40_power_rate(val, bw40_delta_5g); - - val = get_unaligned_le16(eeprom + 0x126); - dev->ee->tx_pwr_cfg_5g[2][0] = val; - dev->ee->tx_pwr_cfg_5g[2][1] = calc_bw40_power_rate(val, bw40_delta_5g); - - val = get_unaligned_le16(eeprom + 0xec); - val <<= 16; - dev->ee->tx_pwr_cfg_5g[3][0] = val; - dev->ee->tx_pwr_cfg_5g[3][1] = calc_bw40_power_rate(val, bw40_delta_5g); - - val = get_unaligned_le16(eeprom + 0xee); - dev->ee->tx_pwr_cfg_5g[4][0] = val; - dev->ee->tx_pwr_cfg_5g[4][1] = calc_bw40_power_rate(val, bw40_delta_5g); } -static void -mt76x0_set_tx_power_per_chan(struct mt76x0_dev *dev, u8 *eeprom) +static int mt76x0_load_eeprom(struct mt76x02_dev *dev) { - int i; - u8 tx_pwr; + int found; - for (i = 0; i < 14; i++) { - tx_pwr = eeprom[MT_EE_TX_POWER_OFFSET_2GHZ + i]; - if (tx_pwr <= 0x3f && tx_pwr > 0) - dev->ee->tx_pwr_per_chan[i] = tx_pwr; - else - dev->ee->tx_pwr_per_chan[i] = 5; - } + found = mt76_eeprom_init(&dev->mt76, MT76X0_EEPROM_SIZE); + if (found < 0) + return found; - for (i = 0; i < 40; i++) { - tx_pwr = eeprom[MT_EE_TX_POWER_OFFSET_5GHZ + i]; - if (tx_pwr <= 0x3f && tx_pwr > 0) - dev->ee->tx_pwr_per_chan[14 + i] = tx_pwr; - else - dev->ee->tx_pwr_per_chan[14 + i] = 5; - } + if (found && !mt76x0_check_eeprom(dev)) + return 0; + + found = mt76x0_efuse_physical_size_check(dev); + if (found < 0) + return found; - dev->ee->tx_pwr_per_chan[54] = dev->ee->tx_pwr_per_chan[22]; - dev->ee->tx_pwr_per_chan[55] = dev->ee->tx_pwr_per_chan[28]; - dev->ee->tx_pwr_per_chan[56] = dev->ee->tx_pwr_per_chan[34]; - dev->ee->tx_pwr_per_chan[57] = dev->ee->tx_pwr_per_chan[44]; + return mt76x02_get_efuse_data(dev, 0, dev->mt76.eeprom.data, + MT76X0_EEPROM_SIZE, MT_EE_READ); } -int -mt76x0_eeprom_init(struct mt76x0_dev *dev) +int mt76x0_eeprom_init(struct mt76x02_dev *dev) { - u8 *eeprom; - int i, ret; - - ret = mt76x0_efuse_physical_size_check(dev); - if (ret) - return ret; - - dev->ee = devm_kzalloc(dev->mt76.dev, sizeof(*dev->ee), GFP_KERNEL); - if (!dev->ee) - return -ENOMEM; + u8 version, fae; + u16 data; + int err; - eeprom = kmalloc(MT76X0_EEPROM_SIZE, GFP_KERNEL); - if (!eeprom) - return -ENOMEM; + err = mt76x0_load_eeprom(dev); + if (err < 0) + return err; - for (i = 0; i + 16 <= MT76X0_EEPROM_SIZE; i += 16) { - ret = mt76x0_efuse_read(dev, i, eeprom + i, MT_EE_READ); - if (ret) - goto out; - } + data = mt76x02_eeprom_get(dev, MT_EE_VERSION); + version = data >> 8; + fae = data; - if (eeprom[MT_EE_VERSION_EE] > MT76X0U_EE_MAX_VER) + if (version > MT76X0U_EE_MAX_VER) dev_warn(dev->mt76.dev, "Warning: unsupported EEPROM version %02hhx\n", - eeprom[MT_EE_VERSION_EE]); + version); dev_info(dev->mt76.dev, "EEPROM ver:%02hhx fae:%02hhx\n", - eeprom[MT_EE_VERSION_EE], eeprom[MT_EE_VERSION_FAE]); - - mt76x0_set_macaddr(dev, eeprom); - mt76x0_set_chip_cap(dev, eeprom); - mt76x0_set_country_reg(dev, eeprom); - mt76x0_set_rf_freq_off(dev, eeprom); - mt76x0_set_temp_offset(dev, eeprom); - mt76x0_set_lna_gain(dev, eeprom); - mt76x0_set_rssi_offset(dev, eeprom); - dev->chainmask = 0x0101; - - mt76x0_set_tx_power_per_rate(dev, eeprom); - mt76x0_set_tx_power_per_chan(dev, eeprom); - -out: - kfree(eeprom); - return ret; + version, fae); + + mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR); + mt76x0_set_chip_cap(dev); + mt76x0_set_freq_offset(dev); + mt76x0_set_temp_offset(dev); + + dev->mt76.chainmask = 0x0101; + + return 0; } + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h index e37b573aed7b..ee9ade9f3c8b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h @@ -16,134 +16,31 @@ #ifndef __MT76X0U_EEPROM_H #define __MT76X0U_EEPROM_H -struct mt76x0_dev; +#include "../mt76x02_eeprom.h" -#define MT76X0U_EE_MAX_VER 0x0c -#define MT76X0_EEPROM_SIZE 512 +struct mt76x02_dev; -#define MT76X0U_DEFAULT_TX_POWER 6 +#define MT76X0U_EE_MAX_VER 0x0c +#define MT76X0_EEPROM_SIZE 512 -enum mt76_eeprom_field { - MT_EE_CHIP_ID = 0x00, - MT_EE_VERSION_FAE = 0x02, - MT_EE_VERSION_EE = 0x03, - MT_EE_MAC_ADDR = 0x04, - MT_EE_NIC_CONF_0 = 0x34, - MT_EE_NIC_CONF_1 = 0x36, - MT_EE_COUNTRY_REGION_5GHZ = 0x38, - MT_EE_COUNTRY_REGION_2GHZ = 0x39, - MT_EE_FREQ_OFFSET = 0x3a, - MT_EE_NIC_CONF_2 = 0x42, +int mt76x0_eeprom_init(struct mt76x02_dev *dev); +void mt76x0_read_rx_gain(struct mt76x02_dev *dev); +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev); +void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info); - MT_EE_LNA_GAIN_2GHZ = 0x44, - MT_EE_LNA_GAIN_5GHZ_0 = 0x45, - MT_EE_RSSI_OFFSET = 0x46, - MT_EE_RSSI_OFFSET_5GHZ = 0x4a, - MT_EE_LNA_GAIN_5GHZ_1 = 0x49, - MT_EE_LNA_GAIN_5GHZ_2 = 0x4d, - - MT_EE_TX_POWER_DELTA_BW40 = 0x50, - - MT_EE_TX_POWER_OFFSET_2GHZ = 0x52, - - MT_EE_TX_TSSI_SLOPE = 0x6e, - MT_EE_TX_TSSI_OFFSET_GROUP = 0x6f, - MT_EE_TX_TSSI_OFFSET = 0x76, - - MT_EE_TX_POWER_OFFSET_5GHZ = 0x78, - - MT_EE_TEMP_OFFSET = 0xd1, - MT_EE_FREQ_OFFSET_COMPENSATION = 0xdb, - MT_EE_TX_POWER_BYRATE_BASE = 0xde, - - MT_EE_TX_POWER_BYRATE_BASE_5GHZ = 0x120, - - MT_EE_USAGE_MAP_START = 0x1e0, - MT_EE_USAGE_MAP_END = 0x1fc, -}; - -#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0) -#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4) -#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8) -#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12) - -#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0) -#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1) -#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2) -#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3) -#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13) - -#define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0) -#define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4) -#define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8) -#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9) -#define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11) -#define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13) - -#define MT_EE_TX_POWER_BYRATE(i) (MT_EE_TX_POWER_BYRATE_BASE + \ - (i) * 4) - -#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \ - MT_EE_USAGE_MAP_START + 1) - -enum mt76x0_eeprom_access_modes { - MT_EE_READ = 0, - MT_EE_PHYSICAL_READ = 1, -}; - -struct reg_channel_bounds { - u8 start; - u8 num; -}; - -struct mt76x0_eeprom_params { - u8 rf_freq_off; - s16 temp_off; - s8 rssi_offset_2ghz[2]; - s8 rssi_offset_5ghz[3]; - s8 lna_gain_2ghz; - s8 lna_gain_5ghz[3]; - u8 pa_type; - - /* TX_PWR_CFG_* values from EEPROM for 20 and 40 Mhz bandwidths. */ - u32 tx_pwr_cfg_2g[5][2]; - u32 tx_pwr_cfg_5g[5][2]; - - u8 tx_pwr_per_chan[58]; - - struct reg_channel_bounds reg; - - bool has_2ghz; - bool has_5ghz; -}; - -int mt76x0_eeprom_init(struct mt76x0_dev *dev); - -static inline u32 s6_validate(u32 reg) -{ - WARN_ON(reg & ~GENMASK(5, 0)); - return reg & GENMASK(5, 0); -} - -static inline int s6_to_int(u32 reg) +static inline s8 s6_to_s8(u32 val) { - int s6; - - s6 = s6_validate(reg); - if (s6 & BIT(5)) - s6 -= BIT(6); + s8 ret = val & GENMASK(5, 0); - return s6; + if (ret & BIT(5)) + ret -= BIT(6); + return ret; } -static inline u32 int_to_s6(int val) +static inline bool mt76x0_tssi_enabled(struct mt76x02_dev *dev) { - if (val < -0x20) - return 0x20; - if (val > 0x1f) - return 0x1f; - - return val & 0x3f; + return (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & + MT_EE_NIC_CONF_1_TX_ALC_EN); } #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index 7cdb3e740522..4a9408801260 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -18,15 +18,31 @@ #include "eeprom.h" #include "trace.h" #include "mcu.h" -#include "usb.h" - #include "initvals.h" -static void -mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable) +static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband) { + struct ieee80211_sta_vht_cap *vht_cap = &sband->vht_cap; + u16 mcs_map = 0; int i; + vht_cap->cap &= ~IEEE80211_VHT_CAP_RXLDPC; + for (i = 0; i < 8; i++) { + if (!i) + mcs_map |= (IEEE80211_VHT_MCS_SUPPORT_0_7 << (i * 2)); + else + mcs_map |= + (IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2)); + } + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); + vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); +} + +static void +mt76x0_set_wlan_state(struct mt76x02_dev *dev, u32 val, bool enable) +{ + u32 mask = MT_CMB_CTRL_XTAL_RDY | MT_CMB_CTRL_PLL_LD; + /* Note: we don't turn off WLAN_CLK because that makes the device * not respond properly on the probe path. * In case anyone (PSM?) wants to use this function we can @@ -42,32 +58,18 @@ mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable) mt76_wr(dev, MT_WLAN_FUN_CTRL, val); udelay(20); - if (!enable) - return; - - for (i = 200; i; i--) { - val = mt76_rr(dev, MT_CMB_CTRL); - - if (val & MT_CMB_CTRL_XTAL_RDY && val & MT_CMB_CTRL_PLL_LD) - break; - - udelay(20); - } - /* Note: vendor driver tries to disable/enable wlan here and retry * but the code which does it is so buggy it must have never * triggered, so don't bother. */ - if (!i) - dev_err(dev->mt76.dev, "Error: PLL and XTAL check failed!\n"); + if (enable && !mt76_poll(dev, MT_CMB_CTRL, mask, mask, 2000)) + dev_err(dev->mt76.dev, "PLL and XTAL check failed\n"); } -void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset) +void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset) { u32 val; - mutex_lock(&dev->hw_atomic_mutex); - val = mt76_rr(dev, MT_WLAN_FUN_CTRL); if (reset) { @@ -89,54 +91,25 @@ void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset) udelay(20); mt76x0_set_wlan_state(dev, val, enable); - - mutex_unlock(&dev->hw_atomic_mutex); } +EXPORT_SYMBOL_GPL(mt76x0_chip_onoff); -static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev) +static void mt76x0_reset_csr_bbp(struct mt76x02_dev *dev) { - u32 val; - - val = mt76_rr(dev, MT_PBF_SYS_CTRL); - val &= ~0x2000; - mt76_wr(dev, MT_PBF_SYS_CTRL, val); - - mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR | - MT_MAC_SYS_CTRL_RESET_BBP); - + mt76_wr(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_RESET_CSR | + MT_MAC_SYS_CTRL_RESET_BBP); msleep(200); + mt76_clear(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_RESET_CSR | + MT_MAC_SYS_CTRL_RESET_BBP); } -static void mt76x0_init_usb_dma(struct mt76x0_dev *dev) -{ - u32 val; - - val = mt76_rr(dev, MT_USB_DMA_CFG); - - val |= FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) | - FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, MT_USB_AGGR_SIZE_LIMIT) | - MT_USB_DMA_CFG_RX_BULK_EN | - MT_USB_DMA_CFG_TX_BULK_EN; - if (dev->in_max_packet == 512) - val |= MT_USB_DMA_CFG_RX_BULK_AGG_EN; - mt76_wr(dev, MT_USB_DMA_CFG, val); - - val = mt76_rr(dev, MT_COM_REG0); - if (val & 1) - dev_dbg(dev->mt76.dev, "MCU not ready\n"); - - val = mt76_rr(dev, MT_USB_DMA_CFG); - - val |= MT_USB_DMA_CFG_RX_DROP_OR_PADDING; - mt76_wr(dev, MT_USB_DMA_CFG, val); - val &= ~MT_USB_DMA_CFG_RX_DROP_OR_PADDING; - mt76_wr(dev, MT_USB_DMA_CFG, val); -} - -#define RANDOM_WRITE(dev, tab) \ - mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_WLAN, tab, ARRAY_SIZE(tab)); +#define RANDOM_WRITE(dev, tab) \ + mt76_wr_rp(dev, MT_MCU_MEMMAP_WLAN, \ + tab, ARRAY_SIZE(tab)) -static int mt76x0_init_bbp(struct mt76x0_dev *dev) +static int mt76x0_init_bbp(struct mt76x02_dev *dev) { int ret, i; @@ -159,30 +132,13 @@ static int mt76x0_init_bbp(struct mt76x0_dev *dev) return 0; } -static void -mt76_init_beacon_offsets(struct mt76x0_dev *dev) -{ - u16 base = MT_BEACON_BASE; - u32 regs[4] = {}; - int i; - - for (i = 0; i < 16; i++) { - u16 addr = dev->beacon_offsets[i]; - - regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4)); - } - - for (i = 0; i < 4; i++) - mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]); -} - -static void mt76x0_init_mac_registers(struct mt76x0_dev *dev) +static void mt76x0_init_mac_registers(struct mt76x02_dev *dev) { u32 reg; RANDOM_WRITE(dev, common_mac_reg_table); - mt76_init_beacon_offsets(dev); + mt76x02_set_beacon_offsets(dev); /* Enable PBF and MAC clock SYS_CTRL[11:10] = 0x3 */ RANDOM_WRITE(dev, mt76x0_mac_reg_table); @@ -192,13 +148,6 @@ static void mt76x0_init_mac_registers(struct mt76x0_dev *dev) reg &= ~0x3; mt76_wr(dev, MT_MAC_SYS_CTRL, reg); - if (is_mt7610e(dev)) { - /* Disable COEX_EN */ - reg = mt76_rr(dev, MT_COEXCFG0); - reg &= 0xFFFFFFFE; - mt76_wr(dev, MT_COEXCFG0, reg); - } - /* Set 0x141C[15:12]=0xF */ reg = mt76_rr(dev, MT_EXT_CCA_CFG); reg |= 0x0000F000; @@ -216,115 +165,81 @@ static void mt76x0_init_mac_registers(struct mt76x0_dev *dev) reg &= ~0x000003FF; reg |= 0x00000201; mt76_wr(dev, MT_WMM_CTRL, reg); - - /* TODO: Probably not needed */ - mt76_wr(dev, 0x7028, 0); - mt76_wr(dev, 0x7010, 0); - mt76_wr(dev, 0x7024, 0); - msleep(10); } -static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev) +static int mt76x0_init_wcid_mem(struct mt76x02_dev *dev) { u32 *vals; - int i, ret; + int i; - vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL); + vals = kmalloc(sizeof(*vals) * MT76_N_WCIDS * 2, GFP_KERNEL); if (!vals) return -ENOMEM; - for (i = 0; i < N_WCIDS; i++) { + for (i = 0; i < MT76_N_WCIDS; i++) { vals[i * 2] = 0xffffffff; vals[i * 2 + 1] = 0x00ffffff; } - ret = mt76x0_burst_write_regs(dev, MT_WCID_ADDR_BASE, - vals, N_WCIDS * 2); + mt76_wr_copy(dev, MT_WCID_ADDR_BASE, vals, MT76_N_WCIDS * 2); kfree(vals); - - return ret; + return 0; } -static int mt76x0_init_key_mem(struct mt76x0_dev *dev) +static void mt76x0_init_key_mem(struct mt76x02_dev *dev) { u32 vals[4] = {}; - return mt76x0_burst_write_regs(dev, MT_SKEY_MODE_BASE_0, - vals, ARRAY_SIZE(vals)); + mt76_wr_copy(dev, MT_SKEY_MODE_BASE_0, vals, ARRAY_SIZE(vals)); } -static int mt76x0_init_wcid_attr_mem(struct mt76x0_dev *dev) +static int mt76x0_init_wcid_attr_mem(struct mt76x02_dev *dev) { u32 *vals; - int i, ret; + int i; - vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL); + vals = kmalloc(sizeof(*vals) * MT76_N_WCIDS * 2, GFP_KERNEL); if (!vals) return -ENOMEM; - for (i = 0; i < N_WCIDS * 2; i++) + for (i = 0; i < MT76_N_WCIDS * 2; i++) vals[i] = 1; - ret = mt76x0_burst_write_regs(dev, MT_WCID_ATTR_BASE, - vals, N_WCIDS * 2); + mt76_wr_copy(dev, MT_WCID_ATTR_BASE, vals, MT76_N_WCIDS * 2); kfree(vals); - - return ret; + return 0; } -static void mt76x0_reset_counters(struct mt76x0_dev *dev) +static void mt76x0_reset_counters(struct mt76x02_dev *dev) { - mt76_rr(dev, MT_RX_STA_CNT0); - mt76_rr(dev, MT_RX_STA_CNT1); - mt76_rr(dev, MT_RX_STA_CNT2); - mt76_rr(dev, MT_TX_STA_CNT0); - mt76_rr(dev, MT_TX_STA_CNT1); - mt76_rr(dev, MT_TX_STA_CNT2); + mt76_rr(dev, MT_RX_STAT_0); + mt76_rr(dev, MT_RX_STAT_1); + mt76_rr(dev, MT_RX_STAT_2); + mt76_rr(dev, MT_TX_STA_0); + mt76_rr(dev, MT_TX_STA_1); + mt76_rr(dev, MT_TX_STA_2); } -int mt76x0_mac_start(struct mt76x0_dev *dev) +int mt76x0_mac_start(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); - if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 200000)) + if (!mt76x02_wait_for_wpdma(&dev->mt76, 200000)) return -ETIMEDOUT; - dev->rxfilter = MT_RX_FILTR_CFG_CRC_ERR | - MT_RX_FILTR_CFG_PHY_ERR | MT_RX_FILTR_CFG_PROMISC | - MT_RX_FILTR_CFG_VER_ERR | MT_RX_FILTR_CFG_DUP | - MT_RX_FILTR_CFG_CFACK | MT_RX_FILTR_CFG_CFEND | - MT_RX_FILTR_CFG_ACK | MT_RX_FILTR_CFG_CTS | - MT_RX_FILTR_CFG_RTS | MT_RX_FILTR_CFG_PSPOLL | - MT_RX_FILTR_CFG_BA | MT_RX_FILTR_CFG_CTRL_RSV; - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); mt76_wr(dev, MT_MAC_SYS_CTRL, - MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); - - if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 50)) - return -ETIMEDOUT; + MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); - return 0; + return !mt76x02_wait_for_wpdma(&dev->mt76, 50) ? -ETIMEDOUT : 0; } +EXPORT_SYMBOL_GPL(mt76x0_mac_start); -static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev) +void mt76x0_mac_stop(struct mt76x02_dev *dev) { - int i, ok; - - if (test_bit(MT76_REMOVED, &dev->mt76.state)) - return; - - mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN | - MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN | - MT_BEACON_TIME_CFG_BEACON_TX); - - if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000)) - dev_warn(dev->mt76.dev, "Warning: TX DMA did not stop!\n"); + int i = 200, ok = 0; /* Page count on TxQ */ - i = 200; while (i-- && ((mt76_rr(dev, 0x0438) & 0xffffffff) || (mt76_rr(dev, 0x0a30) & 0x000000ff) || (mt76_rr(dev, 0x0a34) & 0x00ff00ff))) @@ -337,9 +252,7 @@ static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev) MT_MAC_SYS_CTRL_ENABLE_TX); /* Page count on RxQ */ - ok = 0; - i = 200; - while (i--) { + for (i = 0; i < 200; i++) { if (!(mt76_rr(dev, MT_RXQ_STA) & 0x00ff0000) && !mt76_rr(dev, 0x0a30) && !mt76_rr(dev, 0x0a34)) { @@ -352,91 +265,45 @@ static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev) if (!mt76_poll(dev, MT_MAC_STATUS, MT_MAC_STATUS_RX, 0, 1000)) dev_warn(dev->mt76.dev, "Warning: MAC RX did not stop!\n"); - - if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_RX_BUSY, 0, 1000)) - dev_warn(dev->mt76.dev, "Warning: RX DMA did not stop!\n"); -} - -void mt76x0_mac_stop(struct mt76x0_dev *dev) -{ - mt76x0_mac_stop_hw(dev); - flush_delayed_work(&dev->stat_work); - cancel_delayed_work_sync(&dev->stat_work); -} - -static void mt76x0_stop_hardware(struct mt76x0_dev *dev) -{ - mt76x0_chip_onoff(dev, false, false); } +EXPORT_SYMBOL_GPL(mt76x0_mac_stop); -int mt76x0_init_hardware(struct mt76x0_dev *dev) +int mt76x0_init_hardware(struct mt76x02_dev *dev) { - static const u16 beacon_offsets[16] = { - /* 512 byte per beacon */ - 0xc000, 0xc200, 0xc400, 0xc600, - 0xc800, 0xca00, 0xcc00, 0xce00, - 0xd000, 0xd200, 0xd400, 0xd600, - 0xd800, 0xda00, 0xdc00, 0xde00 - }; int ret; - dev->beacon_offsets = beacon_offsets; - - mt76x0_chip_onoff(dev, true, true); - - ret = mt76x0_wait_asic_ready(dev); - if (ret) - goto err; - ret = mt76x0_mcu_init(dev); - if (ret) - goto err; - - if (!mt76_poll_msec(dev, MT_WPDMA_GLO_CFG, - MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 100)) { - ret = -EIO; - goto err; - } + if (!mt76x02_wait_for_wpdma(&dev->mt76, 1000)) + return -EIO; /* Wait for ASIC ready after FW load. */ - ret = mt76x0_wait_asic_ready(dev); - if (ret) - goto err; + if (!mt76x02_wait_for_mac(&dev->mt76)) + return -ETIMEDOUT; mt76x0_reset_csr_bbp(dev); - mt76x0_init_usb_dma(dev); - - mt76_wr(dev, MT_HEADER_TRANS_CTRL_REG, 0x0); - mt76_wr(dev, MT_TSO_CTRL, 0x0); - - ret = mt76x0_mcu_cmd_init(dev); + ret = mt76x02_mcu_function_select(dev, Q_SELECT, 1, false); if (ret) - goto err; - ret = mt76x0_dma_init(dev); - if (ret) - goto err_mcu; + return ret; mt76x0_init_mac_registers(dev); - if (!mt76_poll_msec(dev, MT_MAC_STATUS, - MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, 0, 1000)) { - ret = -EIO; - goto err_rx; - } + if (!mt76x02_wait_for_txrx_idle(&dev->mt76)) + return -EIO; ret = mt76x0_init_bbp(dev); if (ret) - goto err_rx; + return ret; + + dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); ret = mt76x0_init_wcid_mem(dev); if (ret) - goto err_rx; - ret = mt76x0_init_key_mem(dev); - if (ret) - goto err_rx; + return ret; + + mt76x0_init_key_mem(dev); + ret = mt76x0_init_wcid_attr_mem(dev); if (ret) - goto err_rx; + return ret; mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN | MT_BEACON_TIME_CFG_SYNC_MODE | @@ -445,276 +312,85 @@ int mt76x0_init_hardware(struct mt76x0_dev *dev) mt76x0_reset_counters(dev); - mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); - - mt76_wr(dev, MT_TXOP_CTRL_CFG, - FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) | - FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58)); - ret = mt76x0_eeprom_init(dev); if (ret) - goto err_rx; + return ret; mt76x0_phy_init(dev); - return 0; - -err_rx: - mt76x0_dma_cleanup(dev); -err_mcu: - mt76x0_mcu_cmd_deinit(dev); -err: - mt76x0_chip_onoff(dev, false, false); - return ret; -} - -void mt76x0_cleanup(struct mt76x0_dev *dev) -{ - if (!test_and_clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) - return; - mt76x0_stop_hardware(dev); - mt76x0_dma_cleanup(dev); - mt76x0_mcu_cmd_deinit(dev); + return 0; } +EXPORT_SYMBOL_GPL(mt76x0_init_hardware); -struct mt76x0_dev *mt76x0_alloc_device(struct device *pdev) +struct mt76x02_dev * +mt76x0_alloc_device(struct device *pdev, + const struct mt76_driver_ops *drv_ops, + const struct ieee80211_ops *ops) { - struct ieee80211_hw *hw; - struct mt76x0_dev *dev; + struct mt76x02_dev *dev; + struct mt76_dev *mdev; - hw = ieee80211_alloc_hw(sizeof(*dev), &mt76x0_ops); - if (!hw) + mdev = mt76_alloc_device(sizeof(*dev), ops); + if (!mdev) return NULL; - dev = hw->priv; - dev->mt76.dev = pdev; - dev->mt76.hw = hw; - mutex_init(&dev->usb_ctrl_mtx); - mutex_init(&dev->reg_atomic_mutex); - mutex_init(&dev->hw_atomic_mutex); - mutex_init(&dev->mutex); - spin_lock_init(&dev->tx_lock); - spin_lock_init(&dev->rx_lock); - spin_lock_init(&dev->mt76.lock); - spin_lock_init(&dev->mac_lock); - spin_lock_init(&dev->con_mon_lock); - atomic_set(&dev->avg_ampdu_len, 1); - skb_queue_head_init(&dev->tx_skb_done); + mdev->dev = pdev; + mdev->drv = drv_ops; - dev->stat_wq = alloc_workqueue("mt76x0", WQ_UNBOUND, 0); - if (!dev->stat_wq) { - ieee80211_free_hw(hw); - return NULL; - } + dev = container_of(mdev, struct mt76x02_dev, mt76); + mutex_init(&dev->phy_mutex); + atomic_set(&dev->avg_ampdu_len, 1); return dev; } +EXPORT_SYMBOL_GPL(mt76x0_alloc_device); -#define CHAN2G(_idx, _freq) { \ - .band = NL80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 30, \ -} - -static const struct ieee80211_channel mt76_channels_2ghz[] = { - CHAN2G(1, 2412), - CHAN2G(2, 2417), - CHAN2G(3, 2422), - CHAN2G(4, 2427), - CHAN2G(5, 2432), - CHAN2G(6, 2437), - CHAN2G(7, 2442), - CHAN2G(8, 2447), - CHAN2G(9, 2452), - CHAN2G(10, 2457), - CHAN2G(11, 2462), - CHAN2G(12, 2467), - CHAN2G(13, 2472), - CHAN2G(14, 2484), -}; - -#define CHAN5G(_idx, _freq) { \ - .band = NL80211_BAND_5GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 30, \ -} - -static const struct ieee80211_channel mt76_channels_5ghz[] = { - CHAN5G(36, 5180), - CHAN5G(40, 5200), - CHAN5G(44, 5220), - CHAN5G(46, 5230), - CHAN5G(48, 5240), - CHAN5G(52, 5260), - CHAN5G(56, 5280), - CHAN5G(60, 5300), - CHAN5G(64, 5320), - - CHAN5G(100, 5500), - CHAN5G(104, 5520), - CHAN5G(108, 5540), - CHAN5G(112, 5560), - CHAN5G(116, 5580), - CHAN5G(120, 5600), - CHAN5G(124, 5620), - CHAN5G(128, 5640), - CHAN5G(132, 5660), - CHAN5G(136, 5680), - CHAN5G(140, 5700), -}; - -#define CCK_RATE(_idx, _rate) { \ - .bitrate = _rate, \ - .flags = IEEE80211_RATE_SHORT_PREAMBLE, \ - .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \ - .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \ -} - -#define OFDM_RATE(_idx, _rate) { \ - .bitrate = _rate, \ - .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \ - .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \ -} - -static struct ieee80211_rate mt76_rates[] = { - CCK_RATE(0, 10), - CCK_RATE(1, 20), - CCK_RATE(2, 55), - CCK_RATE(3, 110), - OFDM_RATE(0, 60), - OFDM_RATE(1, 90), - OFDM_RATE(2, 120), - OFDM_RATE(3, 180), - OFDM_RATE(4, 240), - OFDM_RATE(5, 360), - OFDM_RATE(6, 480), - OFDM_RATE(7, 540), -}; - -static int -mt76_init_sband(struct mt76x0_dev *dev, struct ieee80211_supported_band *sband, - const struct ieee80211_channel *chan, int n_chan, - struct ieee80211_rate *rates, int n_rates) -{ - struct ieee80211_sta_ht_cap *ht_cap; - void *chanlist; - int size; - - size = n_chan * sizeof(*chan); - chanlist = devm_kmemdup(dev->mt76.dev, chan, size, GFP_KERNEL); - if (!chanlist) - return -ENOMEM; - - sband->channels = chanlist; - sband->n_channels = n_chan; - sband->bitrates = rates; - sband->n_bitrates = n_rates; - - ht_cap = &sband->ht_cap; - ht_cap->ht_supported = true; - ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | - (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); - - ht_cap->mcs.rx_mask[0] = 0xff; - ht_cap->mcs.rx_mask[4] = 0x1; - ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_2; - - return 0; -} - -static int -mt76_init_sband_2g(struct mt76x0_dev *dev) -{ - dev->mt76.hw->wiphy->bands[NL80211_BAND_2GHZ] = &dev->mt76.sband_2g.sband; - - WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num > - ARRAY_SIZE(mt76_channels_2ghz)); - - - return mt76_init_sband(dev, &dev->mt76.sband_2g.sband, - mt76_channels_2ghz, ARRAY_SIZE(mt76_channels_2ghz), - mt76_rates, ARRAY_SIZE(mt76_rates)); -} - -static int -mt76_init_sband_5g(struct mt76x0_dev *dev) -{ - dev->mt76.hw->wiphy->bands[NL80211_BAND_5GHZ] = &dev->mt76.sband_5g.sband; - - return mt76_init_sband(dev, &dev->mt76.sband_5g.sband, - mt76_channels_5ghz, ARRAY_SIZE(mt76_channels_5ghz), - mt76_rates + 4, ARRAY_SIZE(mt76_rates) - 4); -} - - -int mt76x0_register_device(struct mt76x0_dev *dev) +int mt76x0_register_device(struct mt76x02_dev *dev) { - struct ieee80211_hw *hw = dev->mt76.hw; + struct mt76_dev *mdev = &dev->mt76; + struct ieee80211_hw *hw = mdev->hw; struct wiphy *wiphy = hw->wiphy; int ret; /* Reserve WCID 0 for mcast - thanks to this APs WCID will go to * entry no. 1 like it does in the vendor driver. */ - dev->wcid_mask[0] |= 1; + mdev->wcid_mask[0] |= 1; /* init fake wcid for monitor interfaces */ - dev->mon_wcid = devm_kmalloc(dev->mt76.dev, sizeof(*dev->mon_wcid), - GFP_KERNEL); - if (!dev->mon_wcid) - return -ENOMEM; - dev->mon_wcid->idx = 0xff; - dev->mon_wcid->hw_key_idx = -1; + mdev->global_wcid.idx = 0xff; + mdev->global_wcid.hw_key_idx = -1; - SET_IEEE80211_DEV(hw, dev->mt76.dev); + /* init antenna configuration */ + mdev->antenna_mask = 1; hw->queues = 4; - ieee80211_hw_set(hw, SIGNAL_DBM); - ieee80211_hw_set(hw, PS_NULLFUNC_STACK); - ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES); - ieee80211_hw_set(hw, AMPDU_AGGREGATION); - ieee80211_hw_set(hw, SUPPORTS_RC_TABLE); hw->max_rates = 1; hw->max_report_rates = 7; hw->max_rate_tries = 1; + hw->extra_tx_headroom = 2; + if (mt76_is_usb(dev)) + hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) + + MT_DMA_HDR_LEN; - hw->sta_data_size = sizeof(struct mt76_sta); - hw->vif_data_size = sizeof(struct mt76_vif); - - SET_IEEE80211_PERM_ADDR(hw, dev->macaddr); + hw->sta_data_size = sizeof(struct mt76x02_sta); + hw->vif_data_size = sizeof(struct mt76x02_vif); - wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - if (dev->ee->has_2ghz) { - ret = mt76_init_sband_2g(dev); - if (ret) - return ret; - } - - if (dev->ee->has_5ghz) { - ret = mt76_init_sband_5g(dev); - if (ret) - return ret; - } - - dev->mt76.chandef.chan = &dev->mt76.sband_2g.sband.channels[0]; - INIT_DELAYED_WORK(&dev->mac_work, mt76x0_mac_work); - INIT_DELAYED_WORK(&dev->stat_work, mt76x0_tx_stat); - ret = ieee80211_register_hw(hw); + ret = mt76_register_device(mdev, true, mt76x02_rates, + ARRAY_SIZE(mt76x02_rates)); if (ret) return ret; + /* overwrite unsupported features */ + if (mdev->cap.has_5ghz) + mt76x0_vht_cap_mask(&dev->mt76.sband_5g.sband); + mt76x0_init_debugfs(dev); return 0; } +EXPORT_SYMBOL_GPL(mt76x0_register_device); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h index 24afcfd94b4e..236dce6860b4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h @@ -2,6 +2,7 @@ * (c) Copyright 2002-2010, Ralink Technology, Inc. * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -19,264 +20,215 @@ #include "phy.h" static const struct mt76_reg_pair common_mac_reg_table[] = { -#if 1 - {MT_BCN_OFFSET(0), 0xf8f0e8e0}, /* 0x3800(e0), 0x3A00(e8), 0x3C00(f0), 0x3E00(f8), 512B for each beacon */ - {MT_BCN_OFFSET(1), 0x6f77d0c8}, /* 0x3200(c8), 0x3400(d0), 0x1DC0(77), 0x1BC0(6f), 512B for each beacon */ -#endif - - {MT_LEGACY_BASIC_RATE, 0x0000013f}, /* Basic rate set bitmap*/ - {MT_HT_BASIC_RATE, 0x00008003}, /* Basic HT rate set , 20M, MCS=3, MM. Format is the same as in TXWI.*/ - {MT_MAC_SYS_CTRL, 0x00}, /* 0x1004, , default Disable RX*/ - {MT_RX_FILTR_CFG, 0x17f97}, /*0x1400 , RX filter control, */ - {MT_BKOFF_SLOT_CFG, 0x209}, /* default set short slot time, CC_DELAY_TIME should be 2 */ - /*{TX_SW_CFG0, 0x40a06}, Gary,2006-08-23 */ - {MT_TX_SW_CFG0, 0x0}, /* Gary,2008-05-21 for CWC test */ - {MT_TX_SW_CFG1, 0x80606}, /* Gary,2006-08-23 */ - {MT_TX_LINK_CFG, 0x1020}, /* Gary,2006-08-23 */ - /*{TX_TIMEOUT_CFG, 0x00182090}, CCK has some problem. So increase timieout value. 2006-10-09 MArvek RT*/ - {MT_TX_TIMEOUT_CFG, 0x000a2090}, /* CCK has some problem. So increase timieout value. 2006-10-09 MArvek RT , Modify for 2860E ,2007-08-01*/ - {MT_MAX_LEN_CFG, 0xa0fff | 0x00001000}, /* 0x3018, MAX frame length. Max PSDU = 16kbytes.*/ - {MT_LED_CFG, 0x7f031e46}, /* Gary, 2006-08-23*/ - - {MT_PBF_TX_MAX_PCNT, 0x1fbf1f1f /*0xbfbf3f1f*/}, - {MT_PBF_RX_MAX_PCNT, 0x9f}, - - /*{TX_RTY_CFG, 0x6bb80408}, Jan, 2006/11/16*/ -/* WMM_ACM_SUPPORT */ -/* {TX_RTY_CFG, 0x6bb80101}, sample*/ - {MT_TX_RETRY_CFG, 0x47d01f0f}, /* Jan, 2006/11/16, Set TxWI->ACK =0 in Probe Rsp Modify for 2860E ,2007-08-03*/ - - {MT_AUTO_RSP_CFG, 0x00000013}, /* Initial Auto_Responder, because QA will turn off Auto-Responder*/ - {MT_CCK_PROT_CFG, 0x05740003 /*0x01740003*/}, /* Initial Auto_Responder, because QA will turn off Auto-Responder. And RTS threshold is enabled. */ - {MT_OFDM_PROT_CFG, 0x05740003 /*0x01740003*/}, /* Initial Auto_Responder, because QA will turn off Auto-Responder. And RTS threshold is enabled. */ - {MT_PBF_CFG, 0xf40006}, /* Only enable Queue 2*/ - {MT_MM40_PROT_CFG, 0x3F44084}, /* Initial Auto_Responder, because QA will turn off Auto-Responder*/ - {MT_WPDMA_GLO_CFG, 0x00000030}, - {MT_GF20_PROT_CFG, 0x01744004}, /* set 19:18 --> Short NAV for MIMO PS*/ - {MT_GF40_PROT_CFG, 0x03F44084}, - {MT_MM20_PROT_CFG, 0x01744004}, - {MT_TXOP_CTRL_CFG, 0x0000583f, /*0x0000243f*/ /*0x000024bf*/}, /*Extension channel backoff.*/ - {MT_TX_RTS_CFG, 0x00092b20}, - - {MT_EXP_ACK_TIME, 0x002400ca}, /* default value */ - {MT_TXOP_HLDR_ET, 0x00000002}, - - /* Jerry comments 2008/01/16: we use SIFS = 10us in CCK defaultly, but it seems that 10us - is too small for INTEL 2200bg card, so in MBSS mode, the delta time between beacon0 - and beacon1 is SIFS (10us), so if INTEL 2200bg card connects to BSS0, the ping - will always lost. So we change the SIFS of CCK from 10us to 16us. */ - {MT_XIFS_TIME_CFG, 0x33a41010}, - {MT_PWR_PIN_CFG, 0x00000000}, + { MT_BCN_OFFSET(0), 0xf8f0e8e0 }, + { MT_BCN_OFFSET(1), 0x6f77d0c8 }, + { MT_LEGACY_BASIC_RATE, 0x0000013f }, + { MT_HT_BASIC_RATE, 0x00008003 }, + { MT_MAC_SYS_CTRL, 0x00000000 }, + { MT_RX_FILTR_CFG, 0x00017f97 }, + { MT_BKOFF_SLOT_CFG, 0x00000209 }, + { MT_TX_SW_CFG0, 0x00000000 }, + { MT_TX_SW_CFG1, 0x00080606 }, + { MT_TX_LINK_CFG, 0x00001020 }, + { MT_TX_TIMEOUT_CFG, 0x000a2090 }, + { MT_MAX_LEN_CFG, 0xa0fff | 0x00001000 }, + { MT_LED_CFG, 0x7f031e46 }, + { MT_PBF_TX_MAX_PCNT, 0x1fbf1f1f }, + { MT_PBF_RX_MAX_PCNT, 0x0000fe9f }, + { MT_TX_RETRY_CFG, 0x47d01f0f }, + { MT_AUTO_RSP_CFG, 0x00000013 }, + { MT_CCK_PROT_CFG, 0x05740003 }, + { MT_OFDM_PROT_CFG, 0x05740003 }, + { MT_PBF_CFG, 0x00f40006 }, + { MT_WPDMA_GLO_CFG, 0x00000030 }, + { MT_GF20_PROT_CFG, 0x01744004 }, + { MT_GF40_PROT_CFG, 0x03f44084 }, + { MT_MM20_PROT_CFG, 0x01744004 }, + { MT_MM40_PROT_CFG, 0x03f54084 }, + { MT_TXOP_CTRL_CFG, 0x0000583f }, + { MT_TX_RTS_CFG, 0x00092b20 }, + { MT_EXP_ACK_TIME, 0x002400ca }, + { MT_TXOP_HLDR_ET, 0x00000002 }, + { MT_XIFS_TIME_CFG, 0x33a41010 }, + { MT_PWR_PIN_CFG, 0x00000000 }, }; static const struct mt76_reg_pair mt76x0_mac_reg_table[] = { - /* {MT_IOCFG_6, 0xA0040080 }, */ - {MT_PBF_SYS_CTRL, 0x00080c00 }, - {MT_PBF_CFG, 0x77723c1f }, - {MT_FCE_PSE_CTRL, 0x00000001 }, - - {MT_AMPDU_MAX_LEN_20M1S, 0xBAA99887 }, - - /* Delay bb_tx_pe for proper tx_mcs_pwr update */ - {MT_TX_SW_CFG0, 0x00000601 }, - - /* Set rf_tx_pe deassert time to 1us by Chee's comment @MT7650_CR_setting_1018.xlsx */ - {MT_TX_SW_CFG1, 0x00040000 }, - {MT_TX_SW_CFG2, 0x00000000 }, - - /* disable Tx info report */ - {0xa44, 0x0000000 }, - - {MT_HEADER_TRANS_CTRL_REG, 0x0}, - {MT_TSO_CTRL, 0x0}, - - /* BB_PA_MODE_CFG0(0x1214) Keep default value @20120903 */ - {MT_BB_PA_MODE_CFG1, 0x00500055}, - - /* RF_PA_MODE_CFG0(0x121C) Keep default value @20120903 */ - {MT_RF_PA_MODE_CFG1, 0x00500055}, - - {MT_TX_ALC_CFG_0, 0x2F2F000C}, - {MT_TX0_BB_GAIN_ATTEN, 0x00000000}, /* set BBP atten gain = 0 */ - - {MT_TX_PWR_CFG_0, 0x3A3A3A3A}, - {MT_TX_PWR_CFG_1, 0x3A3A3A3A}, - {MT_TX_PWR_CFG_2, 0x3A3A3A3A}, - {MT_TX_PWR_CFG_3, 0x3A3A3A3A}, - {MT_TX_PWR_CFG_4, 0x3A3A3A3A}, - {MT_TX_PWR_CFG_7, 0x3A3A3A3A}, - {MT_TX_PWR_CFG_8, 0x3A}, - {MT_TX_PWR_CFG_9, 0x3A}, - /* Enable Tx length > 4095 byte */ - {0x150C, 0x00000002}, - - /* Disable bt_abort_tx_en(0x1238[21] = 0) which is not used at MT7650 */ - {0x1238, 0x001700C8}, - /* PMU_OCLEVEL<5:1> from default <5'b10010> to <5'b11011> for normal driver */ - /* {MT_LDO_CTRL_0, 0x00A647B6}, */ - - /* Default LDO_DIG supply 1.26V, change to 1.2V */ - {MT_LDO_CTRL_1, 0x6B006464 }, -/* - {MT_HT_BASIC_RATE, 0x00004003 }, - {MT_HT_CTRL_CFG, 0x000001FF }, -*/ + { MT_IOCFG_6, 0xa0040080 }, + { MT_PBF_SYS_CTRL, 0x00080c00 }, + { MT_PBF_CFG, 0x77723c1f }, + { MT_FCE_PSE_CTRL, 0x00000001 }, + { MT_AMPDU_MAX_LEN_20M1S, 0xAAA99887 }, + { MT_TX_SW_CFG0, 0x00000601 }, + { MT_TX_SW_CFG1, 0x00040000 }, + { MT_TX_SW_CFG2, 0x00000000 }, + { 0xa44, 0x00000000 }, + { MT_HEADER_TRANS_CTRL_REG, 0x00000000 }, + { MT_TSO_CTRL, 0x00000000 }, + { MT_BB_PA_MODE_CFG1, 0x00500055 }, + { MT_RF_PA_MODE_CFG1, 0x00500055 }, + { MT_TX_ALC_CFG_0, 0x2F2F000C }, + { MT_TX0_BB_GAIN_ATTEN, 0x00000000 }, + { MT_TX_PWR_CFG_0, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_1, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_2, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_3, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_4, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_7, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_8, 0x0000003A }, + { MT_TX_PWR_CFG_9, 0x0000003A }, + { 0x150C, 0x00000002 }, + { 0x1238, 0x001700C8 }, + { MT_LDO_CTRL_0, 0x00A647B6 }, + { MT_LDO_CTRL_1, 0x6B006464 }, + { MT_HT_BASIC_RATE, 0x00004003 }, + { MT_HT_CTRL_CFG, 0x000001FF }, + { MT_TXOP_HLDR_ET, 0x00000000 }, + { MT_PN_PAD_MODE, 0x00000003 }, }; - static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = { - {MT_BBP(CORE, 1), 0x00000002}, - {MT_BBP(CORE, 4), 0x00000000}, - {MT_BBP(CORE, 24), 0x00000000}, - {MT_BBP(CORE, 32), 0x4003000a}, - {MT_BBP(CORE, 42), 0x00000000}, - {MT_BBP(CORE, 44), 0x00000000}, - - {MT_BBP(IBI, 11), 0x00000080}, - - /* - 0x2300[5] Default Antenna: - 0 for WIFI main antenna - 1 for WIFI aux antenna - - */ - {MT_BBP(AGC, 0), 0x00021400}, - {MT_BBP(AGC, 1), 0x00000003}, - {MT_BBP(AGC, 2), 0x003A6464}, - {MT_BBP(AGC, 15), 0x88A28CB8}, - {MT_BBP(AGC, 22), 0x00001E21}, - {MT_BBP(AGC, 23), 0x0000272C}, - {MT_BBP(AGC, 24), 0x00002F3A}, - {MT_BBP(AGC, 25), 0x8000005A}, - {MT_BBP(AGC, 26), 0x007C2005}, - {MT_BBP(AGC, 34), 0x000A0C0C}, - {MT_BBP(AGC, 37), 0x2121262C}, - {MT_BBP(AGC, 41), 0x38383E45}, - {MT_BBP(AGC, 57), 0x00001010}, - {MT_BBP(AGC, 59), 0xBAA20E96}, - {MT_BBP(AGC, 63), 0x00000001}, - - {MT_BBP(TXC, 0), 0x00280403}, - {MT_BBP(TXC, 1), 0x00000000}, - - {MT_BBP(RXC, 1), 0x00000012}, - {MT_BBP(RXC, 2), 0x00000011}, - {MT_BBP(RXC, 3), 0x00000005}, - {MT_BBP(RXC, 4), 0x00000000}, - {MT_BBP(RXC, 5), 0xF977C4EC}, - {MT_BBP(RXC, 7), 0x00000090}, - - {MT_BBP(TXO, 8), 0x00000000}, - - {MT_BBP(TXBE, 0), 0x00000000}, - {MT_BBP(TXBE, 4), 0x00000004}, - {MT_BBP(TXBE, 6), 0x00000000}, - {MT_BBP(TXBE, 8), 0x00000014}, - {MT_BBP(TXBE, 9), 0x20000000}, - {MT_BBP(TXBE, 10), 0x00000000}, - {MT_BBP(TXBE, 12), 0x00000000}, - {MT_BBP(TXBE, 13), 0x00000000}, - {MT_BBP(TXBE, 14), 0x00000000}, - {MT_BBP(TXBE, 15), 0x00000000}, - {MT_BBP(TXBE, 16), 0x00000000}, - {MT_BBP(TXBE, 17), 0x00000000}, - - {MT_BBP(RXFE, 1), 0x00008800}, /* Add for E3 */ - {MT_BBP(RXFE, 3), 0x00000000}, - {MT_BBP(RXFE, 4), 0x00000000}, - - {MT_BBP(RXO, 13), 0x00000092}, - {MT_BBP(RXO, 14), 0x00060612}, - {MT_BBP(RXO, 15), 0xC8321B18}, - {MT_BBP(RXO, 16), 0x0000001E}, - {MT_BBP(RXO, 17), 0x00000000}, - {MT_BBP(RXO, 18), 0xCC00A993}, - {MT_BBP(RXO, 19), 0xB9CB9CB9}, - {MT_BBP(RXO, 20), 0x26c00057}, - {MT_BBP(RXO, 21), 0x00000001}, - {MT_BBP(RXO, 24), 0x00000006}, + { MT_BBP(CORE, 1), 0x00000002 }, + { MT_BBP(CORE, 4), 0x00000000 }, + { MT_BBP(CORE, 24), 0x00000000 }, + { MT_BBP(CORE, 32), 0x4003000a }, + { MT_BBP(CORE, 42), 0x00000000 }, + { MT_BBP(CORE, 44), 0x00000000 }, + { MT_BBP(IBI, 11), 0x0FDE8081 }, + { MT_BBP(AGC, 0), 0x00021400 }, + { MT_BBP(AGC, 1), 0x00000003 }, + { MT_BBP(AGC, 2), 0x003A6464 }, + { MT_BBP(AGC, 15), 0x88A28CB8 }, + { MT_BBP(AGC, 22), 0x00001E21 }, + { MT_BBP(AGC, 23), 0x0000272C }, + { MT_BBP(AGC, 24), 0x00002F3A }, + { MT_BBP(AGC, 25), 0x8000005A }, + { MT_BBP(AGC, 26), 0x007C2005 }, + { MT_BBP(AGC, 33), 0x00003238 }, + { MT_BBP(AGC, 34), 0x000A0C0C }, + { MT_BBP(AGC, 37), 0x2121262C }, + { MT_BBP(AGC, 41), 0x38383E45 }, + { MT_BBP(AGC, 57), 0x00001010 }, + { MT_BBP(AGC, 59), 0xBAA20E96 }, + { MT_BBP(AGC, 63), 0x00000001 }, + { MT_BBP(TXC, 0), 0x00280403 }, + { MT_BBP(TXC, 1), 0x00000000 }, + { MT_BBP(RXC, 1), 0x00000012 }, + { MT_BBP(RXC, 2), 0x00000011 }, + { MT_BBP(RXC, 3), 0x00000005 }, + { MT_BBP(RXC, 4), 0x00000000 }, + { MT_BBP(RXC, 5), 0xF977C4EC }, + { MT_BBP(RXC, 7), 0x00000090 }, + { MT_BBP(TXO, 8), 0x00000000 }, + { MT_BBP(TXBE, 0), 0x00000000 }, + { MT_BBP(TXBE, 4), 0x00000004 }, + { MT_BBP(TXBE, 6), 0x00000000 }, + { MT_BBP(TXBE, 8), 0x00000014 }, + { MT_BBP(TXBE, 9), 0x20000000 }, + { MT_BBP(TXBE, 10), 0x00000000 }, + { MT_BBP(TXBE, 12), 0x00000000 }, + { MT_BBP(TXBE, 13), 0x00000000 }, + { MT_BBP(TXBE, 14), 0x00000000 }, + { MT_BBP(TXBE, 15), 0x00000000 }, + { MT_BBP(TXBE, 16), 0x00000000 }, + { MT_BBP(TXBE, 17), 0x00000000 }, + { MT_BBP(RXFE, 1), 0x00008800 }, + { MT_BBP(RXFE, 3), 0x00000000 }, + { MT_BBP(RXFE, 4), 0x00000000 }, + { MT_BBP(RXO, 13), 0x00000192 }, + { MT_BBP(RXO, 14), 0x00060612 }, + { MT_BBP(RXO, 15), 0xC8321B18 }, + { MT_BBP(RXO, 16), 0x0000001E }, + { MT_BBP(RXO, 17), 0x00000000 }, + { MT_BBP(RXO, 18), 0xCC00A993 }, + { MT_BBP(RXO, 19), 0xB9CB9CB9 }, + { MT_BBP(RXO, 20), 0x26c00057 }, + { MT_BBP(RXO, 21), 0x00000001 }, + { MT_BBP(RXO, 24), 0x00000006 }, + { MT_BBP(RXO, 28), 0x0000003F }, }; static const struct mt76x0_bbp_switch_item mt76x0_bbp_switch_tab[] = { - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 8), 0x0E344EF0}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 8), 0x122C54F2}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 4), 0x1FEDA049 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 4), 0x1FECA054 } }, + + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 6), 0x00000045 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 6), 0x0000000A } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 14), 0x310F2E39}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 14), 0x310F2A3F}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 8), 0x16344EF0 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 8), 0x122C54F2 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 32), 0x00003230}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 32), 0x0000181C}}, + { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 12), 0x05052879 } }, + { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 12), 0x050528F9 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 12), 0x050528F9 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 33), 0x00003240}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 33), 0x00003218}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 13), 0x35050004 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 13), 0x2C3A0406 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 35), 0x11112016}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 35), 0x11112016}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 14), 0x310F2E3C } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 14), 0x310F2A3F } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(RXO, 28), 0x0000008A}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(RXO, 28), 0x0000008A}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 26), 0x007C2005 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 26), 0x007C2005 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 4), 0x1FEDA049}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 4), 0x1FECA054}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 27), 0x000000E1 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 27), 0x000000EC } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 6), 0x00000045}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 6), 0x0000000A}}, + { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 28), 0x00060806 } }, + { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 28), 0x00050806 } }, + { RF_A_BAND | RF_BW_40, { MT_BBP(AGC, 28), 0x00060801 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_80, { MT_BBP(AGC, 28), 0x00060806 } }, - {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 12), 0x05052879}}, - {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 12), 0x050528F9}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 12), 0x050528F9}}, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(RXO, 28), 0x0000008A } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 13), 0x35050004}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 13), 0x2C3A0406}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 31), 0x00000E23 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 31), 0x00000E13 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 27), 0x000000E1}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 27), 0x000000EC}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 32), 0x00003218 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 32), 0x0000181C } }, - {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 28), 0x00060806}}, - {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 28), 0x00050806}}, - {RF_A_BAND | RF_BW_40, {MT_BBP(AGC, 28), 0x00060801}}, - {RF_A_BAND | RF_BW_20 | RF_BW_80, {MT_BBP(AGC, 28), 0x00060806}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 33), 0x00003240 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 33), 0x00003218 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 31), 0x00000F23}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 31), 0x00000F13}}, + { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 35), 0x11111616 } }, + { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 35), 0x11111516 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 35), 0x11111111 } }, - {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 39), 0x2A2A3036}}, - {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 39), 0x2A2A2C36}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 39), 0x2A2A3036}}, - {RF_A_BAND | RF_BW_80, {MT_BBP(AGC, 39), 0x2A2A2A36}}, + { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 39), 0x2A2A3036 } }, + { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 39), 0x2A2A2C36 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 39), 0x2A2A2A2A } }, - {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 43), 0x27273438}}, - {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 43), 0x27272D38}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 43), 0x27272B30}}, + { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 43), 0x27273438 } }, + { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 43), 0x27272D38 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 43), 0x27271A1A } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 51), 0x17171C1C}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 51), 0xFFFFFFFF}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 51), 0x17171C1C } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 51), 0xFFFFFFFF } }, - {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 53), 0x26262A2F}}, - {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 53), 0x2626322F}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 53), 0xFFFFFFFF}}, + { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 53), 0x26262A2F } }, + { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 53), 0x2626322F } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 53), 0xFFFFFFFF } }, - {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 55), 0x40404E58}}, - {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 55), 0x40405858}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 55), 0xFFFFFFFF}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 55), 0x40404040 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 55), 0xFFFFFFFF } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 58), 0x00001010}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 58), 0x00000000}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 58), 0x00001010 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 58), 0x00000000 } }, - {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(RXFE, 0), 0x3D5000E0}}, - {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(RXFE, 0), 0x895000E0}}, + { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(RXFE, 0), 0x3D5000E0 } }, + { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(RXFE, 0), 0x895000E0 } }, }; static const struct mt76_reg_pair mt76x0_dcoc_tab[] = { - {MT_BBP(CAL, 47), 0x000010F0 }, - {MT_BBP(CAL, 48), 0x00008080 }, - {MT_BBP(CAL, 49), 0x00000F07 }, - {MT_BBP(CAL, 50), 0x00000040 }, - {MT_BBP(CAL, 51), 0x00000404 }, - {MT_BBP(CAL, 52), 0x00080803 }, - {MT_BBP(CAL, 53), 0x00000704 }, - {MT_BBP(CAL, 54), 0x00002828 }, - {MT_BBP(CAL, 55), 0x00005050 }, + { MT_BBP(CAL, 47), 0x000010F0 }, + { MT_BBP(CAL, 48), 0x00008080 }, + { MT_BBP(CAL, 49), 0x00000F07 }, + { MT_BBP(CAL, 50), 0x00000040 }, + { MT_BBP(CAL, 51), 0x00000404 }, + { MT_BBP(CAL, 52), 0x00080803 }, + { MT_BBP(CAL, 53), 0x00000704 }, + { MT_BBP(CAL, 54), 0x00002828 }, + { MT_BBP(CAL, 55), 0x00005050 }, }; #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c index 91a84be36d3b..7a422c590211 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c @@ -13,241 +13,13 @@ * GNU General Public License for more details. */ -#include "mt76x0.h" -#include "trace.h" #include <linux/etherdevice.h> -static void -mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate, - enum nl80211_band band) -{ - u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); - - txrate->idx = 0; - txrate->flags = 0; - txrate->count = 1; - - switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) { - case MT_PHY_TYPE_OFDM: - if (band == NL80211_BAND_2GHZ) - idx += 4; - - txrate->idx = idx; - return; - case MT_PHY_TYPE_CCK: - if (idx >= 8) - idx -= 8; - - txrate->idx = idx; - return; - case MT_PHY_TYPE_HT_GF: - txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD; - /* fall through */ - case MT_PHY_TYPE_HT: - txrate->flags |= IEEE80211_TX_RC_MCS; - txrate->idx = idx; - break; - case MT_PHY_TYPE_VHT: - txrate->flags |= IEEE80211_TX_RC_VHT_MCS; - txrate->idx = idx; - break; - default: - WARN_ON(1); - return; - } - - switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) { - case MT_PHY_BW_20: - break; - case MT_PHY_BW_40: - txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; - break; - case MT_PHY_BW_80: - txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; - break; - default: - WARN_ON(1); - return; - } - - if (rate & MT_RXWI_RATE_SGI) - txrate->flags |= IEEE80211_TX_RC_SHORT_GI; -} - -static void -mt76_mac_fill_tx_status(struct mt76x0_dev *dev, struct ieee80211_tx_info *info, - struct mt76_tx_status *st, int n_frames) -{ - struct ieee80211_tx_rate *rate = info->status.rates; - int cur_idx, last_rate; - int i; - - if (!n_frames) - return; - - last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1); - mt76_mac_process_tx_rate(&rate[last_rate], st->rate, - dev->mt76.chandef.chan->band); - if (last_rate < IEEE80211_TX_MAX_RATES - 1) - rate[last_rate + 1].idx = -1; - - cur_idx = rate[last_rate].idx + last_rate; - for (i = 0; i <= last_rate; i++) { - rate[i].flags = rate[last_rate].flags; - rate[i].idx = max_t(int, 0, cur_idx - i); - rate[i].count = 1; - } - - rate[last_rate - 1].count = st->retry + 1 - last_rate; - - info->status.ampdu_len = n_frames; - info->status.ampdu_ack_len = st->success ? n_frames : 0; - - if (st->pktid & MT_TXWI_PKTID_PROBE) - info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; - - if (st->aggr) - info->flags |= IEEE80211_TX_CTL_AMPDU | - IEEE80211_TX_STAT_AMPDU; - - if (!st->ack_req) - info->flags |= IEEE80211_TX_CTL_NO_ACK; - else if (st->success) - info->flags |= IEEE80211_TX_STAT_ACK; -} - -u16 mt76x0_mac_tx_rate_val(struct mt76x0_dev *dev, - const struct ieee80211_tx_rate *rate, u8 *nss_val) -{ - u16 rateval; - u8 phy, rate_idx; - u8 nss = 1; - u8 bw = 0; - - if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { - rate_idx = rate->idx; - nss = 1 + (rate->idx >> 4); - phy = MT_PHY_TYPE_VHT; - if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) - bw = 2; - else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - bw = 1; - } else if (rate->flags & IEEE80211_TX_RC_MCS) { - rate_idx = rate->idx; - nss = 1 + (rate->idx >> 3); - phy = MT_PHY_TYPE_HT; - if (rate->flags & IEEE80211_TX_RC_GREEN_FIELD) - phy = MT_PHY_TYPE_HT_GF; - if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - bw = 1; - } else { - const struct ieee80211_rate *r; - int band = dev->mt76.chandef.chan->band; - u16 val; - - r = &dev->mt76.hw->wiphy->bands[band]->bitrates[rate->idx]; - if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - val = r->hw_value_short; - else - val = r->hw_value; - - phy = val >> 8; - rate_idx = val & 0xff; - bw = 0; - } - - rateval = FIELD_PREP(MT_RXWI_RATE_INDEX, rate_idx); - rateval |= FIELD_PREP(MT_RXWI_RATE_PHY, phy); - rateval |= FIELD_PREP(MT_RXWI_RATE_BW, bw); - if (rate->flags & IEEE80211_TX_RC_SHORT_GI) - rateval |= MT_RXWI_RATE_SGI; - - *nss_val = nss; - return cpu_to_le16(rateval); -} - -void mt76x0_mac_wcid_set_rate(struct mt76x0_dev *dev, struct mt76_wcid *wcid, - const struct ieee80211_tx_rate *rate) -{ - unsigned long flags; - - spin_lock_irqsave(&dev->mt76.lock, flags); - wcid->tx_rate = mt76x0_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss); - wcid->tx_rate_set = true; - spin_unlock_irqrestore(&dev->mt76.lock, flags); -} - -struct mt76_tx_status mt76x0_mac_fetch_tx_status(struct mt76x0_dev *dev) -{ - struct mt76_tx_status stat = {}; - u32 stat2, stat1; - - stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT); - stat1 = mt76_rr(dev, MT_TX_STAT_FIFO); - - stat.valid = !!(stat1 & MT_TX_STAT_FIFO_VALID); - stat.success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS); - stat.aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR); - stat.ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ); - stat.wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1); - stat.rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1); - - stat.retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2); - stat.pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2); - - return stat; -} - -void mt76x0_send_tx_status(struct mt76x0_dev *dev, struct mt76_tx_status *stat, u8 *update) -{ - struct ieee80211_tx_info info = {}; - struct ieee80211_sta *sta = NULL; - struct mt76_wcid *wcid = NULL; - struct mt76_sta *msta = NULL; - - rcu_read_lock(); - if (stat->wcid < ARRAY_SIZE(dev->wcid)) - wcid = rcu_dereference(dev->wcid[stat->wcid]); - - if (wcid) { - void *priv; - priv = msta = container_of(wcid, struct mt76_sta, wcid); - sta = container_of(priv, struct ieee80211_sta, drv_priv); - } - - if (msta && stat->aggr) { - u32 stat_val, stat_cache; - - stat_val = stat->rate; - stat_val |= ((u32) stat->retry) << 16; - stat_cache = msta->status.rate; - stat_cache |= ((u32) msta->status.retry) << 16; - - if (*update == 0 && stat_val == stat_cache && - stat->wcid == msta->status.wcid && msta->n_frames < 32) { - msta->n_frames++; - goto out; - } - - mt76_mac_fill_tx_status(dev, &info, &msta->status, - msta->n_frames); - msta->status = *stat; - msta->n_frames = 1; - *update = 0; - } else { - mt76_mac_fill_tx_status(dev, &info, stat, 1); - *update = 1; - } - - spin_lock_bh(&dev->mac_lock); - ieee80211_tx_status_noskb(dev->mt76.hw, sta, &info); - spin_unlock_bh(&dev->mac_lock); -out: - rcu_read_unlock(); -} +#include "mt76x0.h" +#include "trace.h" -void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, - int ht_mode) +void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot, + int ht_mode) { int mode = ht_mode & IEEE80211_HT_OP_MODE_PROTECTION; bool non_gf = !!(ht_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); @@ -305,7 +77,7 @@ void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]); } -void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb) +void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb) { if (short_preamb) mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT); @@ -313,7 +85,7 @@ void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb) mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT); } -void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval) +void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval) { u32 val = mt76_rr(dev, MT_BEACON_TIME_CFG); @@ -333,7 +105,7 @@ void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval) MT_BEACON_TIME_CFG_TBTT_EN; } -static void mt76x0_check_mac_err(struct mt76x0_dev *dev) +static void mt76x0_check_mac_err(struct mt76x02_dev *dev) { u32 val = mt76_rr(dev, 0x10f4); @@ -348,15 +120,15 @@ static void mt76x0_check_mac_err(struct mt76x0_dev *dev) } void mt76x0_mac_work(struct work_struct *work) { - struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev, + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, mac_work.work); struct { u32 addr_base; u32 span; u64 *stat_base; } spans[] = { - { MT_RX_STA_CNT0, 3, dev->stats.rx_stat }, - { MT_TX_STA_CNT0, 3, dev->stats.tx_stat }, + { MT_RX_STAT_0, 3, dev->stats.rx_stat }, + { MT_TX_STA_0, 3, dev->stats.tx_stat }, { MT_TX_AGG_STAT, 1, dev->stats.aggr_stat }, { MT_MPDU_DENSITY_CNT, 1, dev->stats.zero_len_del }, { MT_TX_AGG_CNT_BASE0, 8, &dev->stats.aggr_n[0] }, @@ -399,24 +171,7 @@ void mt76x0_mac_work(struct work_struct *work) ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, 10 * HZ); } -void -mt76x0_mac_wcid_setup(struct mt76x0_dev *dev, u8 idx, u8 vif_idx, u8 *mac) -{ - u8 zmac[ETH_ALEN] = {}; - u32 attr; - - attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) | - FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8)); - - mt76_wr(dev, MT_WCID_ATTR(idx), attr); - - if (mac) - memcpy(zmac, mac, sizeof(zmac)); - - mt76x0_addr_wr(dev, MT_WCID_ADDR(idx), zmac); -} - -void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev) +void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev) { struct ieee80211_sta *sta; struct mt76_wcid *wcid; @@ -425,12 +180,12 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev) int i; rcu_read_lock(); - for (i = 0; i < ARRAY_SIZE(dev->wcid); i++) { - wcid = rcu_dereference(dev->wcid[i]); + for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid); i++) { + wcid = rcu_dereference(dev->mt76.wcid[i]); if (!wcid) continue; - msta = container_of(wcid, struct mt76_sta, wcid); + msta = container_of(wcid, struct mt76x02_sta, wcid); sta = container_of(msta, struct ieee80211_sta, drv_priv); min_factor = min(min_factor, sta->ht_cap.ampdu_factor); @@ -440,219 +195,3 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev) mt76_wr(dev, MT_MAX_LEN_CFG, 0xa0fff | FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor)); } - -static void -mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate) -{ - u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); - - switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) { - case MT_PHY_TYPE_OFDM: - if (idx >= 8) - idx = 0; - - if (status->band == NL80211_BAND_2GHZ) - idx += 4; - - status->rate_idx = idx; - return; - case MT_PHY_TYPE_CCK: - if (idx >= 8) { - idx -= 8; - status->enc_flags |= RX_ENC_FLAG_SHORTPRE; - } - - if (idx >= 4) - idx = 0; - - status->rate_idx = idx; - return; - case MT_PHY_TYPE_HT_GF: - status->enc_flags |= RX_ENC_FLAG_HT_GF; - /* fall through */ - case MT_PHY_TYPE_HT: - status->encoding = RX_ENC_HT; - status->rate_idx = idx; - break; - case MT_PHY_TYPE_VHT: - status->encoding = RX_ENC_VHT; - status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx); - status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1; - break; - default: - WARN_ON(1); - return; - } - - if (rate & MT_RXWI_RATE_LDPC) - status->enc_flags |= RX_ENC_FLAG_LDPC; - - if (rate & MT_RXWI_RATE_SGI) - status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - - if (rate & MT_RXWI_RATE_STBC) - status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT; - - switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) { - case MT_PHY_BW_20: - break; - case MT_PHY_BW_40: - status->bw = RATE_INFO_BW_40; - break; - case MT_PHY_BW_80: - status->bw = RATE_INFO_BW_80; - break; - default: - WARN_ON(1); - break; - } -} - -static void -mt76x0_rx_monitor_beacon(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi, - u16 rate, int rssi) -{ - dev->bcn_phy_mode = FIELD_GET(MT_RXWI_RATE_PHY, rate); - dev->avg_rssi = ((dev->avg_rssi * 15) / 16 + (rssi << 8)) / 256; -} - -static int -mt76x0_rx_is_our_beacon(struct mt76x0_dev *dev, u8 *data) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data; - - return ieee80211_is_beacon(hdr->frame_control) && - ether_addr_equal(hdr->addr2, dev->ap_bssid); -} - -u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb, - u8 *data, void *rxi) -{ - struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); - struct mt76x0_rxwi *rxwi = rxi; - u32 len, ctl = le32_to_cpu(rxwi->ctl); - u16 rate = le16_to_cpu(rxwi->rate); - int rssi; - - len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl); - if (WARN_ON(len < 10)) - return 0; - - if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_DECRYPT)) { - status->flag |= RX_FLAG_DECRYPTED; - status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; - } - - status->chains = BIT(0); - rssi = mt76x0_phy_get_rssi(dev, rxwi); - status->chain_signal[0] = status->signal = rssi; - status->freq = dev->mt76.chandef.chan->center_freq; - status->band = dev->mt76.chandef.chan->band; - - mt76_mac_process_rate(status, rate); - - spin_lock_bh(&dev->con_mon_lock); - if (mt76x0_rx_is_our_beacon(dev, data)) { - mt76x0_rx_monitor_beacon(dev, rxwi, rate, rssi); - } else if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_U2M)) { - if (dev->avg_rssi == 0) - dev->avg_rssi = rssi; - else - dev->avg_rssi = (dev->avg_rssi * 15) / 16 + rssi / 16; - - } - spin_unlock_bh(&dev->con_mon_lock); - - return len; -} - -static enum mt76_cipher_type -mt76_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) -{ - memset(key_data, 0, 32); - if (!key) - return MT_CIPHER_NONE; - - if (key->keylen > 32) - return MT_CIPHER_NONE; - - memcpy(key_data, key->key, key->keylen); - - switch (key->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - return MT_CIPHER_WEP40; - case WLAN_CIPHER_SUITE_WEP104: - return MT_CIPHER_WEP104; - case WLAN_CIPHER_SUITE_TKIP: - return MT_CIPHER_TKIP; - case WLAN_CIPHER_SUITE_CCMP: - return MT_CIPHER_AES_CCMP; - default: - return MT_CIPHER_NONE; - } -} - -int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx, - struct ieee80211_key_conf *key) -{ - enum mt76_cipher_type cipher; - u8 key_data[32]; - u8 iv_data[8]; - u32 val; - - cipher = mt76_mac_get_key_info(key, key_data); - if (cipher == MT_CIPHER_NONE && key) - return -EINVAL; - - trace_mt76x0_set_key(&dev->mt76, idx); - - mt76_wr_copy(dev, MT_WCID_KEY(idx), key_data, sizeof(key_data)); - - memset(iv_data, 0, sizeof(iv_data)); - if (key) { - iv_data[3] = key->keyidx << 6; - if (cipher >= MT_CIPHER_TKIP) { - /* Note: start with 1 to comply with spec, - * (see comment on common/cmm_wpa.c:4291). - */ - iv_data[0] |= 1; - iv_data[3] |= 0x20; - } - } - mt76_wr_copy(dev, MT_WCID_IV(idx), iv_data, sizeof(iv_data)); - - val = mt76_rr(dev, MT_WCID_ATTR(idx)); - val &= ~MT_WCID_ATTR_PKEY_MODE & ~MT_WCID_ATTR_PKEY_MODE_EXT; - val |= FIELD_PREP(MT_WCID_ATTR_PKEY_MODE, cipher & 7) | - FIELD_PREP(MT_WCID_ATTR_PKEY_MODE_EXT, cipher >> 3); - val &= ~MT_WCID_ATTR_PAIRWISE; - val |= MT_WCID_ATTR_PAIRWISE * - !!(key && key->flags & IEEE80211_KEY_FLAG_PAIRWISE); - mt76_wr(dev, MT_WCID_ATTR(idx), val); - - return 0; -} - -int mt76x0_mac_shared_key_setup(struct mt76x0_dev *dev, u8 vif_idx, u8 key_idx, - struct ieee80211_key_conf *key) -{ - enum mt76_cipher_type cipher; - u8 key_data[32]; - u32 val; - - cipher = mt76_mac_get_key_info(key, key_data); - if (cipher == MT_CIPHER_NONE && key) - return -EINVAL; - - trace_mt76x0_set_shared_key(&dev->mt76, vif_idx, key_idx); - - mt76_wr_copy(dev, MT_SKEY(vif_idx, key_idx), - key_data, sizeof(key_data)); - - val = mt76_rr(dev, MT_SKEY_MODE(vif_idx)); - val &= ~(MT_SKEY_MODE_MASK << MT_SKEY_MODE_SHIFT(vif_idx, key_idx)); - val |= cipher << MT_SKEY_MODE_SHIFT(vif_idx, key_idx); - mt76_wr(dev, MT_SKEY_MODE(vif_idx), val); - - return 0; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h deleted file mode 100644 index bea067b71c13..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76_MAC_H -#define __MT76_MAC_H - -/* Note: values in original "RSSI" and "SNR" fields are not actually what they - * are called for MT76X0U, names used by this driver are educated guesses - * (see vendor mac/ral_omac.c). - */ -struct mt76x0_rxwi { - __le32 rxinfo; - - __le32 ctl; - - __le16 tid_sn; - __le16 rate; - - s8 rssi[4]; - - __le32 bbp_rxinfo[4]; -} __packed __aligned(4); - -#define MT_RXINFO_BA BIT(0) -#define MT_RXINFO_DATA BIT(1) -#define MT_RXINFO_NULL BIT(2) -#define MT_RXINFO_FRAG BIT(3) -#define MT_RXINFO_U2M BIT(4) -#define MT_RXINFO_MULTICAST BIT(5) -#define MT_RXINFO_BROADCAST BIT(6) -#define MT_RXINFO_MYBSS BIT(7) -#define MT_RXINFO_CRCERR BIT(8) -#define MT_RXINFO_ICVERR BIT(9) -#define MT_RXINFO_MICERR BIT(10) -#define MT_RXINFO_AMSDU BIT(11) -#define MT_RXINFO_HTC BIT(12) -#define MT_RXINFO_RSSI BIT(13) -#define MT_RXINFO_L2PAD BIT(14) -#define MT_RXINFO_AMPDU BIT(15) -#define MT_RXINFO_DECRYPT BIT(16) -#define MT_RXINFO_BSSIDX3 BIT(17) -#define MT_RXINFO_WAPI_KEY BIT(18) -#define MT_RXINFO_PN_LEN GENMASK(21, 19) -#define MT_RXINFO_SW_PKT_80211 BIT(22) -#define MT_RXINFO_TCP_SUM_BYPASS BIT(28) -#define MT_RXINFO_IP_SUM_BYPASS BIT(29) -#define MT_RXINFO_TCP_SUM_ERR BIT(30) -#define MT_RXINFO_IP_SUM_ERR BIT(31) - -#define MT_RXWI_CTL_WCID GENMASK(7, 0) -#define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8) -#define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10) -#define MT_RXWI_CTL_UDF GENMASK(15, 13) -#define MT_RXWI_CTL_MPDU_LEN GENMASK(27, 16) -#define MT_RXWI_CTL_TID GENMASK(31, 28) - -#define MT_RXWI_FRAG GENMASK(3, 0) -#define MT_RXWI_SN GENMASK(15, 4) - -#define MT_RXWI_RATE_INDEX GENMASK(5, 0) -#define MT_RXWI_RATE_LDPC BIT(6) -#define MT_RXWI_RATE_BW GENMASK(8, 7) -#define MT_RXWI_RATE_SGI BIT(9) -#define MT_RXWI_RATE_STBC BIT(10) -#define MT_RXWI_RATE_LDPC_ETXBF BIT(11) -#define MT_RXWI_RATE_SND BIT(12) -#define MT_RXWI_RATE_PHY GENMASK(15, 13) - -#define MT_RATE_INDEX_VHT_IDX GENMASK(3, 0) -#define MT_RATE_INDEX_VHT_NSS GENMASK(5, 4) - -#define MT_RXWI_GAIN_RSSI_VAL GENMASK(5, 0) -#define MT_RXWI_GAIN_RSSI_LNA_ID GENMASK(7, 6) -#define MT_RXWI_ANT_AUX_LNA BIT(7) - -#define MT_RXWI_EANT_ENC_ANT_ID GENMASK(7, 0) - -enum mt76_phy_bandwidth { - MT_PHY_BW_20, - MT_PHY_BW_40, - MT_PHY_BW_80, -}; - -struct mt76_txwi { - __le16 flags; - __le16 rate_ctl; - u8 ack_ctl; - u8 wcid; - __le16 len_ctl; - __le32 iv; - __le32 eiv; - u8 aid; - u8 txstream; - u8 ctl2; - u8 pktid; -} __packed __aligned(4); - -#define MT_TXWI_FLAGS_FRAG BIT(0) -#define MT_TXWI_FLAGS_MMPS BIT(1) -#define MT_TXWI_FLAGS_CFACK BIT(2) -#define MT_TXWI_FLAGS_TS BIT(3) -#define MT_TXWI_FLAGS_AMPDU BIT(4) -#define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5) -#define MT_TXWI_FLAGS_TXOP GENMASK(9, 8) -#define MT_TXWI_FLAGS_CWMIN GENMASK(12, 10) -#define MT_TXWI_FLAGS_NO_RATE_FALLBACK BIT(13) -#define MT_TXWI_FLAGS_TX_RPT BIT(14) -#define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15) - -#define MT_TXWI_RATE_MCS GENMASK(6, 0) -#define MT_TXWI_RATE_BW BIT(7) -#define MT_TXWI_RATE_SGI BIT(8) -#define MT_TXWI_RATE_STBC GENMASK(10, 9) -#define MT_TXWI_RATE_PHY_MODE GENMASK(15, 14) - -#define MT_TXWI_ACK_CTL_REQ BIT(0) -#define MT_TXWI_ACK_CTL_NSEQ BIT(1) -#define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2) - -#define MT_TXWI_LEN_BYTE_CNT GENMASK(11, 0) - -#define MT_TXWI_CTL_TX_POWER_ADJ GENMASK(3, 0) -#define MT_TXWI_CTL_CHAN_CHECK_PKT BIT(4) -#define MT_TXWI_CTL_PIFS_REV BIT(6) - -#define MT_TXWI_PKTID_PROBE BIT(7) - -u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb, - u8 *data, void *rxi); -int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx, - struct ieee80211_key_conf *key); -void mt76x0_mac_wcid_set_rate(struct mt76x0_dev *dev, struct mt76_wcid *wcid, - const struct ieee80211_tx_rate *rate); - -int mt76x0_mac_shared_key_setup(struct mt76x0_dev *dev, u8 vif_idx, u8 key_idx, - struct ieee80211_key_conf *key); -u16 mt76x0_mac_tx_rate_val(struct mt76x0_dev *dev, - const struct ieee80211_tx_rate *rate, u8 *nss_val); -struct mt76_tx_status -mt76x0_mac_fetch_tx_status(struct mt76x0_dev *dev); -void mt76x0_send_tx_status(struct mt76x0_dev *dev, struct mt76_tx_status *stat, u8 *update); - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c index 22bc9d368728..9273d2d2764a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c @@ -13,144 +13,72 @@ * GNU General Public License for more details. */ -#include "mt76x0.h" -#include "mac.h" #include <linux/etherdevice.h> +#include "mt76x0.h" -static int mt76x0_start(struct ieee80211_hw *hw) +static int +mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { - struct mt76x0_dev *dev = hw->priv; int ret; - mutex_lock(&dev->mutex); + cancel_delayed_work_sync(&dev->cal_work); - ret = mt76x0_mac_start(dev); - if (ret) - goto out; + mt76_set_channel(&dev->mt76); + ret = mt76x0_phy_set_channel(dev, chandef); + mt76_txq_schedule_all(&dev->mt76); - ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, - MT_CALIBRATE_INTERVAL); - ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, - MT_CALIBRATE_INTERVAL); -out: - mutex_unlock(&dev->mutex); return ret; } -static void mt76x0_stop(struct ieee80211_hw *hw) -{ - struct mt76x0_dev *dev = hw->priv; - - mutex_lock(&dev->mutex); - - cancel_delayed_work_sync(&dev->cal_work); - cancel_delayed_work_sync(&dev->mac_work); - mt76x0_mac_stop(dev); - - mutex_unlock(&dev->mutex); -} - - -static int mt76x0_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +int mt76x0_config(struct ieee80211_hw *hw, u32 changed) { - struct mt76x0_dev *dev = hw->priv; - struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv; - unsigned int idx; - - idx = ffs(~dev->vif_mask); - if (!idx || idx > 8) - return -ENOSPC; - - idx--; - dev->vif_mask |= BIT(idx); - - mvif->idx = idx; - mvif->group_wcid.idx = GROUP_WCID(idx); - mvif->group_wcid.hw_key_idx = -1; - - return 0; -} + struct mt76x02_dev *dev = hw->priv; + int ret = 0; -static void mt76x0_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct mt76x0_dev *dev = hw->priv; - struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv; + mutex_lock(&dev->mt76.mutex); - dev->vif_mask &= ~BIT(mvif->idx); -} + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ieee80211_stop_queues(hw); + ret = mt76x0_set_channel(dev, &hw->conf.chandef); + ieee80211_wake_queues(hw); + } -static int mt76x0_config(struct ieee80211_hw *hw, u32 changed) -{ - struct mt76x0_dev *dev = hw->priv; - int ret = 0; + if (changed & IEEE80211_CONF_CHANGE_POWER) { + dev->mt76.txpower_conf = hw->conf.power_level * 2; - mutex_lock(&dev->mutex); + if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) + mt76x0_phy_set_txpower(dev); + } if (changed & IEEE80211_CONF_CHANGE_MONITOR) { if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) - dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC; + dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC; else - dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; - - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - } + dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; - if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ieee80211_stop_queues(hw); - ret = mt76x0_phy_set_channel(dev, &hw->conf.chandef); - ieee80211_wake_queues(hw); + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); } - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return ret; } +EXPORT_SYMBOL_GPL(mt76x0_config); static void -mt76_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, - unsigned int *total_flags, u64 multicast) +mt76x0_addr_wr(struct mt76x02_dev *dev, const u32 offset, const u8 *addr) { - struct mt76x0_dev *dev = hw->priv; - u32 flags = 0; - -#define MT76_FILTER(_flag, _hw) do { \ - flags |= *total_flags & FIF_##_flag; \ - dev->rxfilter &= ~(_hw); \ - dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ - } while (0) - - mutex_lock(&dev->mutex); - - dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS; - - MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR); - MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR); - MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK | - MT_RX_FILTR_CFG_CTS | - MT_RX_FILTR_CFG_CFEND | - MT_RX_FILTR_CFG_CFACK | - MT_RX_FILTR_CFG_BA | - MT_RX_FILTR_CFG_CTRL_RSV); - MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL); - - *total_flags = flags; - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - - mutex_unlock(&dev->mutex); + mt76_wr(dev, offset, get_unaligned_le32(addr)); + mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8); } -static void -mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_bss_conf *info, u32 changed) +void mt76x0_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, u32 changed) { - struct mt76x0_dev *dev = hw->priv; - - mutex_lock(&dev->mutex); + struct mt76x02_dev *dev = hw->priv; - if (changed & BSS_CHANGED_ASSOC) - mt76x0_phy_con_cal_onoff(dev, info); + mutex_lock(&dev->mt76.mutex); if (changed & BSS_CHANGED_BSSID) { mt76x0_addr_wr(dev, MT_MAC_BSSID_DW0, info->bssid); @@ -165,8 +93,8 @@ mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changed & BSS_CHANGED_BASIC_RATES) { mt76_wr(dev, MT_LEGACY_BASIC_RATE, info->basic_rates); - mt76_wr(dev, MT_HT_FBK_CFG0, 0x65432100); - mt76_wr(dev, MT_HT_FBK_CFG1, 0xedcba980); + mt76_wr(dev, MT_VHT_HT_FBK_CFG0, 0x65432100); + mt76_wr(dev, MT_VHT_HT_FBK_CFG1, 0xedcba980); mt76_wr(dev, MT_LG_FBK_CFG0, 0xedcba988); mt76_wr(dev, MT_LG_FBK_CFG1, 0x00002100); } @@ -191,212 +119,34 @@ mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changed & BSS_CHANGED_ASSOC) mt76x0_phy_recalibrate_after_assoc(dev); - mutex_unlock(&dev->mutex); -} - -static int -mt76x0_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt76x0_dev *dev = hw->priv; - struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv; - struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv; - int ret = 0; - int idx = 0; - - mutex_lock(&dev->mutex); - - idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid)); - if (idx < 0) { - ret = -ENOSPC; - goto out; - } - - msta->wcid.idx = idx; - msta->wcid.hw_key_idx = -1; - mt76x0_mac_wcid_setup(dev, idx, mvif->idx, sta->addr); - mt76_clear(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx)); - rcu_assign_pointer(dev->wcid[idx], &msta->wcid); - mt76x0_mac_set_ampdu_factor(dev); - -out: - mutex_unlock(&dev->mutex); - - return ret; -} - -static int -mt76x0_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt76x0_dev *dev = hw->priv; - struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv; - int idx = msta->wcid.idx; - - mutex_lock(&dev->mutex); - rcu_assign_pointer(dev->wcid[idx], NULL); - mt76_set(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx)); - dev->wcid_mask[idx / BITS_PER_LONG] &= ~BIT(idx % BITS_PER_LONG); - mt76x0_mac_wcid_setup(dev, idx, 0, NULL); - mt76x0_mac_set_ampdu_factor(dev); - mutex_unlock(&dev->mutex); - - return 0; + mutex_unlock(&dev->mt76.mutex); } +EXPORT_SYMBOL_GPL(mt76x0_bss_info_changed); -static void -mt76x0_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, struct ieee80211_sta *sta) -{ -} - -static void -mt76x0_sw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - const u8 *mac_addr) +void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + const u8 *mac_addr) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - cancel_delayed_work_sync(&dev->cal_work); - mt76x0_agc_save(dev); set_bit(MT76_SCANNING, &dev->mt76.state); } +EXPORT_SYMBOL_GPL(mt76x0_sw_scan); -static void -mt76x0_sw_scan_complete(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void mt76x0_sw_scan_complete(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - mt76x0_agc_restore(dev); clear_bit(MT76_SCANNING, &dev->mt76.state); - - ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, - MT_CALIBRATE_INTERVAL); -} - -static int -mt76x0_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) -{ - struct mt76x0_dev *dev = hw->priv; - struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv; - struct mt76_sta *msta = sta ? (struct mt76_sta *) sta->drv_priv : NULL; - struct mt76_wcid *wcid = msta ? &msta->wcid : &mvif->group_wcid; - int idx = key->keyidx; - int ret; - - if (cmd == SET_KEY) { - key->hw_key_idx = wcid->idx; - wcid->hw_key_idx = idx; - } else { - if (idx == wcid->hw_key_idx) - wcid->hw_key_idx = -1; - - key = NULL; - } - - if (!msta) { - if (key || wcid->hw_key_idx == idx) { - ret = mt76x0_mac_wcid_set_key(dev, wcid->idx, key); - if (ret) - return ret; - } - - return mt76x0_mac_shared_key_setup(dev, mvif->idx, idx, key); - } - - return mt76x0_mac_wcid_set_key(dev, msta->wcid.idx, key); } +EXPORT_SYMBOL_GPL(mt76x0_sw_scan_complete); -static int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { - struct mt76x0_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, value); return 0; } - -static int -mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_ampdu_params *params) -{ - struct mt76x0_dev *dev = hw->priv; - struct ieee80211_sta *sta = params->sta; - enum ieee80211_ampdu_mlme_action action = params->action; - u16 tid = params->tid; - u16 *ssn = ¶ms->ssn; - struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv; - - WARN_ON(msta->wcid.idx > N_WCIDS); - - switch (action) { - case IEEE80211_AMPDU_RX_START: - mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid)); - break; - case IEEE80211_AMPDU_RX_STOP: - mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid)); - break; - case IEEE80211_AMPDU_TX_OPERATIONAL: - ieee80211_send_bar(vif, sta->addr, tid, msta->agg_ssn[tid]); - break; - case IEEE80211_AMPDU_TX_STOP_FLUSH: - case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: - break; - case IEEE80211_AMPDU_TX_START: - msta->agg_ssn[tid] = *ssn << 4; - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); - break; - case IEEE80211_AMPDU_TX_STOP_CONT: - ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); - break; - } - - return 0; -} - -static void -mt76_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt76x0_dev *dev = hw->priv; - struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv; - struct ieee80211_sta_rates *rates; - struct ieee80211_tx_rate rate = {}; - - rcu_read_lock(); - rates = rcu_dereference(sta->rates); - - if (!rates) - goto out; - - rate.idx = rates->rate[0].idx; - rate.flags = rates->rate[0].flags; - mt76x0_mac_wcid_set_rate(dev, &msta->wcid, &rate); - -out: - rcu_read_unlock(); -} - -const struct ieee80211_ops mt76x0_ops = { - .tx = mt76x0_tx, - .start = mt76x0_start, - .stop = mt76x0_stop, - .add_interface = mt76x0_add_interface, - .remove_interface = mt76x0_remove_interface, - .config = mt76x0_config, - .configure_filter = mt76_configure_filter, - .bss_info_changed = mt76x0_bss_info_changed, - .sta_add = mt76x0_sta_add, - .sta_remove = mt76x0_sta_remove, - .sta_notify = mt76x0_sta_notify, - .set_key = mt76x0_set_key, - .conf_tx = mt76x0_conf_tx, - .sw_scan_start = mt76x0_sw_scan, - .sw_scan_complete = mt76x0_sw_scan_complete, - .ampdu_action = mt76_ampdu_action, - .sta_rate_tbl_update = mt76_sta_rate_tbl_update, - .set_rts_threshold = mt76x0_set_rts_threshold, -}; +EXPORT_SYMBOL_GPL(mt76x0_set_rts_threshold); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c deleted file mode 100644 index 8affacbab90a..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c +++ /dev/null @@ -1,656 +0,0 @@ -/* - * (c) Copyright 2002-2010, Ralink Technology, Inc. - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/firmware.h> -#include <linux/delay.h> -#include <linux/usb.h> -#include <linux/skbuff.h> - -#include "mt76x0.h" -#include "dma.h" -#include "mcu.h" -#include "usb.h" -#include "trace.h" - -#define MCU_FW_URB_MAX_PAYLOAD 0x38f8 -#define MCU_FW_URB_SIZE (MCU_FW_URB_MAX_PAYLOAD + 12) -#define MCU_RESP_URB_SIZE 1024 - -static inline int firmware_running(struct mt76x0_dev *dev) -{ - return mt76_rr(dev, MT_MCU_COM_REG0) == 1; -} - -static inline void skb_put_le32(struct sk_buff *skb, u32 val) -{ - put_unaligned_le32(val, skb_put(skb, 4)); -} - -static inline void mt76x0_dma_skb_wrap_cmd(struct sk_buff *skb, - u8 seq, enum mcu_cmd cmd) -{ - WARN_ON(mt76x0_dma_skb_wrap(skb, CPU_TX_PORT, DMA_COMMAND, - FIELD_PREP(MT_TXD_CMD_SEQ, seq) | - FIELD_PREP(MT_TXD_CMD_TYPE, cmd))); -} - -static inline void trace_mt76x0_mcu_msg_send_cs(struct mt76_dev *dev, - struct sk_buff *skb, bool need_resp) -{ - u32 i, csum = 0; - - for (i = 0; i < skb->len / 4; i++) - csum ^= get_unaligned_le32(skb->data + i * 4); - - trace_mt76x0_mcu_msg_send(dev, skb, csum, need_resp); -} - -static struct sk_buff * -mt76x0_mcu_msg_alloc(struct mt76x0_dev *dev, const void *data, int len) -{ - struct sk_buff *skb; - - WARN_ON(len % 4); /* if length is not divisible by 4 we need to pad */ - - skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL); - if (skb) { - skb_reserve(skb, MT_DMA_HDR_LEN); - memcpy(skb_put(skb, len), data, len); - } - return skb; -} - -static void mt76x0_read_resp_regs(struct mt76x0_dev *dev, int len) -{ - int i; - int n = dev->mcu.reg_pairs_len; - u8 *buf = dev->mcu.resp.buf; - - buf += 4; - len -= 8; - - if (dev->mcu.burst_read) { - u32 reg = dev->mcu.reg_pairs[0].reg - dev->mcu.reg_base; - - WARN_ON_ONCE(len/4 != n); - for (i = 0; i < n; i++) { - u32 val = get_unaligned_le32(buf + 4*i); - - dev->mcu.reg_pairs[i].reg = reg++; - dev->mcu.reg_pairs[i].value = val; - } - } else { - WARN_ON_ONCE(len/8 != n); - for (i = 0; i < n; i++) { - u32 reg = get_unaligned_le32(buf + 8*i) - dev->mcu.reg_base; - u32 val = get_unaligned_le32(buf + 8*i + 4); - - WARN_ON_ONCE(dev->mcu.reg_pairs[i].reg != reg); - dev->mcu.reg_pairs[i].value = val; - } - } -} - -static int mt76x0_mcu_wait_resp(struct mt76x0_dev *dev, u8 seq) -{ - struct urb *urb = dev->mcu.resp.urb; - u32 rxfce; - int urb_status, ret, try = 5; - - while (try--) { - if (!wait_for_completion_timeout(&dev->mcu.resp_cmpl, - msecs_to_jiffies(300))) { - dev_warn(dev->mt76.dev, "Warning: %s retrying\n", __func__); - continue; - } - - /* Make copies of important data before reusing the urb */ - rxfce = get_unaligned_le32(dev->mcu.resp.buf); - urb_status = urb->status * mt76x0_urb_has_error(urb); - - if (urb_status == 0 && dev->mcu.reg_pairs) - mt76x0_read_resp_regs(dev, urb->actual_length); - - ret = mt76x0_usb_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP, - &dev->mcu.resp, GFP_KERNEL, - mt76x0_complete_urb, - &dev->mcu.resp_cmpl); - if (ret) - return ret; - - if (urb_status) - dev_err(dev->mt76.dev, "Error: MCU resp urb failed:%d\n", - urb_status); - - if (FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce) == seq && - FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce) == CMD_DONE) - return 0; - - dev_err(dev->mt76.dev, "Error: MCU resp evt:%lx seq:%hhx-%lx!\n", - FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce), - seq, FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce)); - } - - dev_err(dev->mt76.dev, "Error: %s timed out\n", __func__); - return -ETIMEDOUT; -} - -static int -__mt76x0_mcu_msg_send(struct mt76x0_dev *dev, struct sk_buff *skb, - enum mcu_cmd cmd, bool wait_resp) -{ - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); - unsigned cmd_pipe = usb_sndbulkpipe(usb_dev, - dev->out_ep[MT_EP_OUT_INBAND_CMD]); - int sent, ret; - u8 seq = 0; - - if (wait_resp) - while (!seq) - seq = ++dev->mcu.msg_seq & 0xf; - - mt76x0_dma_skb_wrap_cmd(skb, seq, cmd); - - if (dev->mcu.resp_cmpl.done) - dev_err(dev->mt76.dev, "Error: MCU response pre-completed!\n"); - - trace_mt76x0_mcu_msg_send_cs(&dev->mt76, skb, wait_resp); - trace_mt76x0_submit_urb_sync(&dev->mt76, cmd_pipe, skb->len); - - ret = usb_bulk_msg(usb_dev, cmd_pipe, skb->data, skb->len, &sent, 500); - if (ret) { - dev_err(dev->mt76.dev, "Error: send MCU cmd failed:%d\n", ret); - goto out; - } - if (sent != skb->len) - dev_err(dev->mt76.dev, "Error: %s sent != skb->len\n", __func__); - - if (wait_resp) - ret = mt76x0_mcu_wait_resp(dev, seq); - -out: - return ret; -} - -static int -mt76x0_mcu_msg_send(struct mt76x0_dev *dev, struct sk_buff *skb, - enum mcu_cmd cmd, bool wait_resp) -{ - int ret; - - if (test_bit(MT76_REMOVED, &dev->mt76.state)) - return 0; - - mutex_lock(&dev->mcu.mutex); - ret = __mt76x0_mcu_msg_send(dev, skb, cmd, wait_resp); - mutex_unlock(&dev->mcu.mutex); - - consume_skb(skb); - - return ret; -} - -int mt76x0_mcu_function_select(struct mt76x0_dev *dev, - enum mcu_function func, u32 val) -{ - struct sk_buff *skb; - struct { - __le32 id; - __le32 value; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(func), - .value = cpu_to_le32(val), - }; - - skb = mt76x0_mcu_msg_alloc(dev, &msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76x0_mcu_msg_send(dev, skb, CMD_FUN_SET_OP, func == 5); -} - -int -mt76x0_mcu_calibrate(struct mt76x0_dev *dev, enum mcu_calibrate cal, u32 val) -{ - struct sk_buff *skb; - struct { - __le32 id; - __le32 value; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(cal), - .value = cpu_to_le32(val), - }; - - skb = mt76x0_mcu_msg_alloc(dev, &msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76x0_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP, true); -} - -int mt76x0_write_reg_pairs(struct mt76x0_dev *dev, u32 base, - const struct mt76_reg_pair *data, int n) -{ - const int max_vals_per_cmd = INBAND_PACKET_MAX_LEN / 8; - struct sk_buff *skb; - int cnt, i, ret; - - if (!n) - return 0; - - cnt = min(max_vals_per_cmd, n); - - skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL); - if (!skb) - return -ENOMEM; - skb_reserve(skb, MT_DMA_HDR_LEN); - - for (i = 0; i < cnt; i++) { - skb_put_le32(skb, base + data[i].reg); - skb_put_le32(skb, data[i].value); - } - - ret = mt76x0_mcu_msg_send(dev, skb, CMD_RANDOM_WRITE, cnt == n); - if (ret) - return ret; - - return mt76x0_write_reg_pairs(dev, base, data + cnt, n - cnt); -} - -int mt76x0_read_reg_pairs(struct mt76x0_dev *dev, u32 base, - struct mt76_reg_pair *data, int n) -{ - const int max_vals_per_cmd = INBAND_PACKET_MAX_LEN / 8; - struct sk_buff *skb; - int cnt, i, ret; - - if (!n) - return 0; - - cnt = min(max_vals_per_cmd, n); - if (cnt != n) - return -EINVAL; - - skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL); - if (!skb) - return -ENOMEM; - skb_reserve(skb, MT_DMA_HDR_LEN); - - for (i = 0; i < cnt; i++) { - skb_put_le32(skb, base + data[i].reg); - skb_put_le32(skb, data[i].value); - } - - mutex_lock(&dev->mcu.mutex); - - dev->mcu.reg_pairs = data; - dev->mcu.reg_pairs_len = n; - dev->mcu.reg_base = base; - dev->mcu.burst_read = false; - - ret = __mt76x0_mcu_msg_send(dev, skb, CMD_RANDOM_READ, true); - - dev->mcu.reg_pairs = NULL; - - mutex_unlock(&dev->mcu.mutex); - - consume_skb(skb); - - return ret; - -} - -int mt76x0_burst_write_regs(struct mt76x0_dev *dev, u32 offset, - const u32 *data, int n) -{ - const int max_regs_per_cmd = INBAND_PACKET_MAX_LEN / 4 - 1; - struct sk_buff *skb; - int cnt, i, ret; - - if (!n) - return 0; - - cnt = min(max_regs_per_cmd, n); - - skb = alloc_skb(cnt * 4 + MT_DMA_HDR_LEN + 4, GFP_KERNEL); - if (!skb) - return -ENOMEM; - skb_reserve(skb, MT_DMA_HDR_LEN); - - skb_put_le32(skb, MT_MCU_MEMMAP_WLAN + offset); - for (i = 0; i < cnt; i++) - skb_put_le32(skb, data[i]); - - ret = mt76x0_mcu_msg_send(dev, skb, CMD_BURST_WRITE, cnt == n); - if (ret) - return ret; - - return mt76x0_burst_write_regs(dev, offset + cnt * 4, - data + cnt, n - cnt); -} - -#if 0 -static int mt76x0_burst_read_regs(struct mt76x0_dev *dev, u32 base, - struct mt76_reg_pair *data, int n) -{ - const int max_vals_per_cmd = INBAND_PACKET_MAX_LEN / 4 - 1; - struct sk_buff *skb; - int cnt, ret; - - if (!n) - return 0; - - cnt = min(max_vals_per_cmd, n); - if (cnt != n) - return -EINVAL; - - skb = alloc_skb(cnt * 4 + MT_DMA_HDR_LEN + 4, GFP_KERNEL); - if (!skb) - return -ENOMEM; - skb_reserve(skb, MT_DMA_HDR_LEN); - - skb_put_le32(skb, base + data[0].reg); - skb_put_le32(skb, n); - - mutex_lock(&dev->mcu.mutex); - - dev->mcu.reg_pairs = data; - dev->mcu.reg_pairs_len = n; - dev->mcu.reg_base = base; - dev->mcu.burst_read = true; - - ret = __mt76x0_mcu_msg_send(dev, skb, CMD_BURST_READ, true); - - dev->mcu.reg_pairs = NULL; - - mutex_unlock(&dev->mcu.mutex); - - consume_skb(skb); - - return ret; -} -#endif - -struct mt76_fw_header { - __le32 ilm_len; - __le32 dlm_len; - __le16 build_ver; - __le16 fw_ver; - u8 pad[4]; - char build_time[16]; -}; - -struct mt76_fw { - struct mt76_fw_header hdr; - u8 ivb[MT_MCU_IVB_SIZE]; - u8 ilm[]; -}; - -static int __mt76x0_dma_fw(struct mt76x0_dev *dev, - const struct mt76x0_dma_buf *dma_buf, - const void *data, u32 len, u32 dst_addr) -{ - DECLARE_COMPLETION_ONSTACK(cmpl); - struct mt76x0_dma_buf buf = *dma_buf; /* we need to fake length */ - __le32 reg; - u32 val; - int ret; - - reg = cpu_to_le32(FIELD_PREP(MT_TXD_INFO_TYPE, DMA_COMMAND) | - FIELD_PREP(MT_TXD_INFO_D_PORT, CPU_TX_PORT) | - FIELD_PREP(MT_TXD_INFO_LEN, len)); - memcpy(buf.buf, ®, sizeof(reg)); - memcpy(buf.buf + sizeof(reg), data, len); - memset(buf.buf + sizeof(reg) + len, 0, 8); - - ret = mt76x0_vendor_single_wr(dev, MT_VEND_WRITE_FCE, - MT_FCE_DMA_ADDR, dst_addr); - if (ret) - return ret; - len = roundup(len, 4); - ret = mt76x0_vendor_single_wr(dev, MT_VEND_WRITE_FCE, - MT_FCE_DMA_LEN, len << 16); - if (ret) - return ret; - - buf.len = MT_DMA_HDR_LEN + len + 4; - ret = mt76x0_usb_submit_buf(dev, USB_DIR_OUT, MT_EP_OUT_INBAND_CMD, - &buf, GFP_KERNEL, - mt76x0_complete_urb, &cmpl); - if (ret) - return ret; - - if (!wait_for_completion_timeout(&cmpl, msecs_to_jiffies(1000))) { - dev_err(dev->mt76.dev, "Error: firmware upload timed out\n"); - usb_kill_urb(buf.urb); - return -ETIMEDOUT; - } - if (mt76x0_urb_has_error(buf.urb)) { - dev_err(dev->mt76.dev, "Error: firmware upload urb failed:%d\n", - buf.urb->status); - return buf.urb->status; - } - - val = mt76_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX); - val++; - mt76_wr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX, val); - - msleep(5); - - return 0; -} - -static int -mt76x0_dma_fw(struct mt76x0_dev *dev, struct mt76x0_dma_buf *dma_buf, - const void *data, int len, u32 dst_addr) -{ - int n, ret; - - if (len == 0) - return 0; - - n = min(MCU_FW_URB_MAX_PAYLOAD, len); - ret = __mt76x0_dma_fw(dev, dma_buf, data, n, dst_addr); - if (ret) - return ret; - -#if 0 - if (!mt76_poll_msec(dev, MT_MCU_COM_REG1, BIT(31), BIT(31), 500)) - return -ETIMEDOUT; -#endif - - return mt76x0_dma_fw(dev, dma_buf, data + n, len - n, dst_addr + n); -} - -static int -mt76x0_upload_firmware(struct mt76x0_dev *dev, const struct mt76_fw *fw) -{ - struct mt76x0_dma_buf dma_buf; - void *ivb; - u32 ilm_len, dlm_len; - int i, ret; - - ivb = kmemdup(fw->ivb, sizeof(fw->ivb), GFP_KERNEL); - if (!ivb) - return -ENOMEM; - if (mt76x0_usb_alloc_buf(dev, MCU_FW_URB_SIZE, &dma_buf)) { - ret = -ENOMEM; - goto error; - } - - ilm_len = le32_to_cpu(fw->hdr.ilm_len) - sizeof(fw->ivb); - dev_dbg(dev->mt76.dev, "loading FW - ILM %u + IVB %zu\n", - ilm_len, sizeof(fw->ivb)); - ret = mt76x0_dma_fw(dev, &dma_buf, fw->ilm, ilm_len, sizeof(fw->ivb)); - if (ret) - goto error; - - dlm_len = le32_to_cpu(fw->hdr.dlm_len); - dev_dbg(dev->mt76.dev, "loading FW - DLM %u\n", dlm_len); - ret = mt76x0_dma_fw(dev, &dma_buf, fw->ilm + ilm_len, - dlm_len, MT_MCU_DLM_OFFSET); - if (ret) - goto error; - - ret = mt76x0_vendor_request(dev, MT_VEND_DEV_MODE, USB_DIR_OUT, - 0x12, 0, ivb, sizeof(fw->ivb)); - if (ret < 0) - goto error; - ret = 0; - - for (i = 100; i && !firmware_running(dev); i--) - msleep(10); - if (!i) { - ret = -ETIMEDOUT; - goto error; - } - - dev_dbg(dev->mt76.dev, "Firmware running!\n"); -error: - kfree(ivb); - mt76x0_usb_free_buf(dev, &dma_buf); - - return ret; -} - -static int mt76x0_load_firmware(struct mt76x0_dev *dev) -{ - const struct firmware *fw; - const struct mt76_fw_header *hdr; - int len, ret; - u32 val; - - mt76_wr(dev, MT_USB_DMA_CFG, (MT_USB_DMA_CFG_RX_BULK_EN | - MT_USB_DMA_CFG_TX_BULK_EN)); - - if (firmware_running(dev)) - return 0; - - ret = request_firmware(&fw, MT7610_FIRMWARE, dev->mt76.dev); - if (ret) - return ret; - - if (!fw || !fw->data || fw->size < sizeof(*hdr)) - goto err_inv_fw; - - hdr = (const struct mt76_fw_header *) fw->data; - - if (le32_to_cpu(hdr->ilm_len) <= MT_MCU_IVB_SIZE) - goto err_inv_fw; - - len = sizeof(*hdr); - len += le32_to_cpu(hdr->ilm_len); - len += le32_to_cpu(hdr->dlm_len); - - if (fw->size != len) - goto err_inv_fw; - - val = le16_to_cpu(hdr->fw_ver); - dev_dbg(dev->mt76.dev, - "Firmware Version: %d.%d.%02d Build: %x Build time: %.16s\n", - (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf, - le16_to_cpu(hdr->build_ver), hdr->build_time); - - len = le32_to_cpu(hdr->ilm_len); - - mt76_wr(dev, 0x1004, 0x2c); - - mt76_set(dev, MT_USB_DMA_CFG, (MT_USB_DMA_CFG_RX_BULK_EN | - MT_USB_DMA_CFG_TX_BULK_EN) | - FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20)); - mt76x0_vendor_reset(dev); - msleep(5); -/* - mt76x0_rmw(dev, MT_PBF_CFG, 0, (MT_PBF_CFG_TX0Q_EN | - MT_PBF_CFG_TX1Q_EN | - MT_PBF_CFG_TX2Q_EN | - MT_PBF_CFG_TX3Q_EN)); -*/ - - mt76_wr(dev, MT_FCE_PSE_CTRL, 1); - - /* FCE tx_fs_base_ptr */ - mt76_wr(dev, MT_TX_CPU_FROM_FCE_BASE_PTR, 0x400230); - /* FCE tx_fs_max_cnt */ - mt76_wr(dev, MT_TX_CPU_FROM_FCE_MAX_COUNT, 1); - /* FCE pdma enable */ - mt76_wr(dev, MT_FCE_PDMA_GLOBAL_CONF, 0x44); - /* FCE skip_fs_en */ - mt76_wr(dev, MT_FCE_SKIP_FS, 3); - - val = mt76_rr(dev, MT_USB_DMA_CFG); - val |= MT_USB_DMA_CFG_TX_WL_DROP; - mt76_wr(dev, MT_USB_DMA_CFG, val); - val &= ~MT_USB_DMA_CFG_TX_WL_DROP; - mt76_wr(dev, MT_USB_DMA_CFG, val); - - ret = mt76x0_upload_firmware(dev, (const struct mt76_fw *)fw->data); - release_firmware(fw); - - mt76_wr(dev, MT_FCE_PSE_CTRL, 1); - - return ret; - -err_inv_fw: - dev_err(dev->mt76.dev, "Invalid firmware image\n"); - release_firmware(fw); - return -ENOENT; -} - -int mt76x0_mcu_init(struct mt76x0_dev *dev) -{ - int ret; - - mutex_init(&dev->mcu.mutex); - - ret = mt76x0_load_firmware(dev); - if (ret) - return ret; - - set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state); - - return 0; -} - -int mt76x0_mcu_cmd_init(struct mt76x0_dev *dev) -{ - int ret; - - ret = mt76x0_mcu_function_select(dev, Q_SELECT, 1); - if (ret) - return ret; - - init_completion(&dev->mcu.resp_cmpl); - if (mt76x0_usb_alloc_buf(dev, MCU_RESP_URB_SIZE, &dev->mcu.resp)) { - mt76x0_usb_free_buf(dev, &dev->mcu.resp); - return -ENOMEM; - } - - ret = mt76x0_usb_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP, - &dev->mcu.resp, GFP_KERNEL, - mt76x0_complete_urb, &dev->mcu.resp_cmpl); - if (ret) { - mt76x0_usb_free_buf(dev, &dev->mcu.resp); - return ret; - } - - return 0; -} - -void mt76x0_mcu_cmd_deinit(struct mt76x0_dev *dev) -{ - usb_kill_urb(dev->mcu.resp.urb); - mt76x0_usb_free_buf(dev, &dev->mcu.resp); -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h index 8c2f77f4c3f5..3b34e1d2769f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h @@ -15,65 +15,18 @@ #ifndef __MT76X0U_MCU_H #define __MT76X0U_MCU_H -struct mt76x0_dev; +#include "../mt76x02_mcu.h" -/* Register definitions */ -#define MT_MCU_RESET_CTL 0x070C -#define MT_MCU_INT_LEVEL 0x0718 -#define MT_MCU_COM_REG0 0x0730 -#define MT_MCU_COM_REG1 0x0734 -#define MT_MCU_COM_REG2 0x0738 -#define MT_MCU_COM_REG3 0x073C +struct mt76x02_dev; #define MT_MCU_IVB_SIZE 0x40 #define MT_MCU_DLM_OFFSET 0x80000 -#define MT_MCU_MEMMAP_WLAN 0x00410000 /* We use same space for BBP as for MAC regs * #define MT_MCU_MEMMAP_BBP 0x40000000 */ #define MT_MCU_MEMMAP_RF 0x80000000 -#define INBAND_PACKET_MAX_LEN 192 - -enum mcu_cmd { - CMD_FUN_SET_OP = 1, - CMD_LOAD_CR = 2, - CMD_INIT_GAIN_OP = 3, - CMD_DYNC_VGA_OP = 6, - CMD_TDLS_CH_SW = 7, - CMD_BURST_WRITE = 8, - CMD_READ_MODIFY_WRITE = 9, - CMD_RANDOM_READ = 10, - CMD_BURST_READ = 11, - CMD_RANDOM_WRITE = 12, - CMD_LED_MODE_OP = 16, - CMD_POWER_SAVING_OP = 20, - CMD_WOW_CONFIG = 21, - CMD_WOW_QUERY = 22, - CMD_WOW_FEATURE = 24, - CMD_CARRIER_DETECT_OP = 28, - CMD_RADOR_DETECT_OP = 29, - CMD_SWITCH_CHANNEL_OP = 30, - CMD_CALIBRATION_OP = 31, - CMD_BEACON_OP = 32, - CMD_ANTENNA_OP = 33, -}; - -enum mcu_function { - Q_SELECT = 1, - BW_SETTING = 2, - ATOMIC_TSSI_SETTING = 5, -}; - -enum mcu_power_mode { - RADIO_OFF = 0x30, - RADIO_ON = 0x31, - RADIO_OFF_AUTO_WAKEUP = 0x32, - RADIO_OFF_ADVANCE = 0x33, - RADIO_ON_ADVANCE = 0x34, -}; - enum mcu_calibrate { MCU_CAL_R = 1, MCU_CAL_RXDCOC, @@ -86,16 +39,16 @@ enum mcu_calibrate { MCU_CAL_TXDCOC, MCU_CAL_RX_GROUP_DELAY, MCU_CAL_TX_GROUP_DELAY, + MCU_CAL_VCO, + MCU_CAL_NO_SIGNAL = 0xfe, + MCU_CAL_FULL = 0xff, }; -int mt76x0_mcu_init(struct mt76x0_dev *dev); -int mt76x0_mcu_cmd_init(struct mt76x0_dev *dev); -void mt76x0_mcu_cmd_deinit(struct mt76x0_dev *dev); - -int -mt76x0_mcu_calibrate(struct mt76x0_dev *dev, enum mcu_calibrate cal, u32 val); - -int -mt76x0_mcu_function_select(struct mt76x0_dev *dev, enum mcu_function func, u32 val); +int mt76x0e_mcu_init(struct mt76x02_dev *dev); +int mt76x0u_mcu_init(struct mt76x02_dev *dev); +static inline int mt76x0_firmware_running(struct mt76x02_dev *dev) +{ + return mt76_rr(dev, MT_MCU_COM_REG0) == 1; +} #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index fc9857f61771..2187bafaf2e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -25,306 +25,59 @@ #include <net/mac80211.h> #include <linux/debugfs.h> -#include "../mt76.h" -#include "regs.h" +#include "../mt76x02.h" +#include "eeprom.h" #define MT_CALIBRATE_INTERVAL (4 * HZ) -#define MT_FREQ_CAL_INIT_DELAY (30 * HZ) -#define MT_FREQ_CAL_CHECK_INTERVAL (10 * HZ) -#define MT_FREQ_CAL_ADJ_INTERVAL (HZ / 2) - -#define MT_BBP_REG_VERSION 0x00 - #define MT_USB_AGGR_SIZE_LIMIT 21 /* * 1024B */ #define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */ -#define MT_RX_ORDER 3 -#define MT_RX_URB_SIZE (PAGE_SIZE << MT_RX_ORDER) - -struct mt76x0_dma_buf { - struct urb *urb; - void *buf; - dma_addr_t dma; - size_t len; -}; - -struct mt76x0_mcu { - struct mutex mutex; - - u8 msg_seq; - - struct mt76x0_dma_buf resp; - struct completion resp_cmpl; - - struct mt76_reg_pair *reg_pairs; - unsigned int reg_pairs_len; - u32 reg_base; - bool burst_read; -}; - -struct mac_stats { - u64 rx_stat[6]; - u64 tx_stat[6]; - u64 aggr_stat[2]; - u64 aggr_n[32]; - u64 zero_len_del[2]; -}; - -#define N_RX_ENTRIES 16 -struct mt76x0_rx_queue { - struct mt76x0_dev *dev; - - struct mt76x0_dma_buf_rx { - struct urb *urb; - struct page *p; - } e[N_RX_ENTRIES]; - - unsigned int start; - unsigned int end; - unsigned int entries; - unsigned int pending; -}; - -#define N_TX_ENTRIES 64 - -struct mt76x0_tx_queue { - struct mt76x0_dev *dev; - - struct mt76x0_dma_buf_tx { - struct urb *urb; - struct sk_buff *skb; - } e[N_TX_ENTRIES]; - - unsigned int start; - unsigned int end; - unsigned int entries; - unsigned int used; - unsigned int fifo_seq; -}; - -/* WCID allocation: - * 0: mcast wcid - * 1: bssid wcid - * 1...: STAs - * ...7e: group wcids - * 7f: reserved - */ -#define N_WCIDS 128 -#define GROUP_WCID(idx) (254 - idx) - -struct mt76x0_eeprom_params; - -#define MT_EE_TEMPERATURE_SLOPE 39 -#define MT_FREQ_OFFSET_INVALID -128 - -/* addr req mask */ -#define MT_VEND_TYPE_EEPROM BIT(31) -#define MT_VEND_TYPE_CFG BIT(30) -#define MT_VEND_TYPE_MASK (MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG) - -#define MT_VEND_ADDR(type, n) (MT_VEND_TYPE_##type | (n)) - -enum mt_bw { - MT_BW_20, - MT_BW_40, -}; - -/** - * struct mt76x0_dev - adapter structure - * @lock: protects @wcid->tx_rate. - * @mac_lock: locks out mac80211's tx status and rx paths. - * @tx_lock: protects @tx_q and changes of MT76_STATE_*_STATS - * flags in @state. - * @rx_lock: protects @rx_q. - * @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi. - * @mutex: ensures exclusive access from mac80211 callbacks. - * @reg_atomic_mutex: ensures atomicity of indirect register accesses - * (accesses to RF and BBP). - * @hw_atomic_mutex: ensures exclusive access to HW during critical - * operations (power management, channel switch). - */ -struct mt76x0_dev { - struct mt76_dev mt76; /* must be first */ - - struct mutex mutex; - - struct mutex usb_ctrl_mtx; - u8 data[32]; - - struct tasklet_struct rx_tasklet; - struct tasklet_struct tx_tasklet; - - u8 out_ep[__MT_EP_OUT_MAX]; - u16 out_max_packet; - u8 in_ep[__MT_EP_IN_MAX]; - u16 in_max_packet; - - unsigned long wcid_mask[DIV_ROUND_UP(N_WCIDS, BITS_PER_LONG)]; - unsigned long vif_mask; - - struct mt76x0_mcu mcu; - - struct delayed_work cal_work; - struct delayed_work mac_work; - - struct workqueue_struct *stat_wq; - struct delayed_work stat_work; - struct mt76_wcid *mon_wcid; - struct mt76_wcid __rcu *wcid[N_WCIDS]; - - spinlock_t mac_lock; - - const u16 *beacon_offsets; - - u8 macaddr[ETH_ALEN]; - struct mt76x0_eeprom_params *ee; - - struct mutex reg_atomic_mutex; - struct mutex hw_atomic_mutex; - - u32 rxfilter; - u32 debugfs_reg; - - /* TX */ - spinlock_t tx_lock; - struct mt76x0_tx_queue *tx_q; - struct sk_buff_head tx_skb_done; - - atomic_t avg_ampdu_len; - - /* RX */ - spinlock_t rx_lock; - struct mt76x0_rx_queue rx_q; - - /* Connection monitoring things */ - spinlock_t con_mon_lock; - u8 ap_bssid[ETH_ALEN]; - - s8 bcn_freq_off; - u8 bcn_phy_mode; - - int avg_rssi; /* starts at 0 and converges */ - - u8 agc_save; - u16 chainmask; - - struct mac_stats stats; -}; - -struct mt76x0_wcid { - u8 idx; - u8 hw_key_idx; - - u16 tx_rate; - bool tx_rate_set; - u8 tx_rate_nss; -}; - -struct mt76_vif { - u8 idx; - - struct mt76_wcid group_wcid; -}; - -struct mt76_tx_status { - u8 valid:1; - u8 success:1; - u8 aggr:1; - u8 ack_req:1; - u8 is_probe:1; - u8 wcid; - u8 pktid; - u8 retry; - u16 rate; -} __packed __aligned(2); - -struct mt76_sta { - struct mt76_wcid wcid; - struct mt76_tx_status status; - int n_frames; - u16 agg_ssn[IEEE80211_NUM_TIDS]; -}; - -struct mt76_reg_pair { - u32 reg; - u32 value; -}; - -struct mt76x0_rxwi; - -extern const struct ieee80211_ops mt76x0_ops; - -static inline bool is_mt7610e(struct mt76x0_dev *dev) +static inline bool is_mt7610e(struct mt76x02_dev *dev) { /* TODO */ return false; } -void mt76x0_init_debugfs(struct mt76x0_dev *dev); - -int mt76x0_wait_asic_ready(struct mt76x0_dev *dev); - -/* Compatibility with mt76 */ -#define mt76_rmw_field(_dev, _reg, _field, _val) \ - mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) - -int mt76x0_write_reg_pairs(struct mt76x0_dev *dev, u32 base, - const struct mt76_reg_pair *data, int len); -int mt76x0_read_reg_pairs(struct mt76x0_dev *dev, u32 base, - struct mt76_reg_pair *data, int len); -int mt76x0_burst_write_regs(struct mt76x0_dev *dev, u32 offset, - const u32 *data, int n); -void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr); +void mt76x0_init_debugfs(struct mt76x02_dev *dev); /* Init */ -struct mt76x0_dev *mt76x0_alloc_device(struct device *dev); -int mt76x0_init_hardware(struct mt76x0_dev *dev); -int mt76x0_register_device(struct mt76x0_dev *dev); -void mt76x0_cleanup(struct mt76x0_dev *dev); -void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset); - -int mt76x0_mac_start(struct mt76x0_dev *dev); -void mt76x0_mac_stop(struct mt76x0_dev *dev); +struct mt76x02_dev * +mt76x0_alloc_device(struct device *pdev, + const struct mt76_driver_ops *drv_ops, + const struct ieee80211_ops *ops); +int mt76x0_init_hardware(struct mt76x02_dev *dev); +int mt76x0_register_device(struct mt76x02_dev *dev); +void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset); + +int mt76x0_mac_start(struct mt76x02_dev *dev); +void mt76x0_mac_stop(struct mt76x02_dev *dev); + +int mt76x0_config(struct ieee80211_hw *hw, u32 changed); +void mt76x0_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, u32 changed); +void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + const u8 *mac_addr); +void mt76x0_sw_scan_complete(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value); /* PHY */ -void mt76x0_phy_init(struct mt76x0_dev *dev); -int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev); -void mt76x0_agc_save(struct mt76x0_dev *dev); -void mt76x0_agc_restore(struct mt76x0_dev *dev); -int mt76x0_phy_set_channel(struct mt76x0_dev *dev, +void mt76x0_phy_init(struct mt76x02_dev *dev); +int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev); +int mt76x0_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef); -void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev); -int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi); -void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev, - struct ieee80211_bss_conf *info); +void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev); +void mt76x0_phy_set_txpower(struct mt76x02_dev *dev); +void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on); /* MAC */ void mt76x0_mac_work(struct work_struct *work); -void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, +void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot, int ht_mode); -void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb); -void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval); -void -mt76x0_mac_wcid_setup(struct mt76x0_dev *dev, u8 idx, u8 vif_idx, u8 *mac); -void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev); - -/* TX */ -void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb); -int mt76x0_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params); -void mt76x0_tx_status(struct mt76x0_dev *dev, struct sk_buff *skb); -void mt76x0_tx_stat(struct work_struct *work); - -/* util */ -void mt76x0_remove_hdr_pad(struct sk_buff *skb); -int mt76x0_insert_hdr_pad(struct sk_buff *skb); - -int mt76x0_dma_init(struct mt76x0_dev *dev); -void mt76x0_dma_cleanup(struct mt76x0_dev *dev); - -int mt76x0_dma_enqueue_tx(struct mt76x0_dev *dev, struct sk_buff *skb, - struct mt76_wcid *wcid, int hw_q); +void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb); +void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval); +void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c new file mode 100644 index 000000000000..522c86059bcb --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -0,0 +1,221 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "mt76x0.h" +#include "mcu.h" + +static int mt76x0e_start(struct ieee80211_hw *hw) +{ + struct mt76x02_dev *dev = hw->priv; + + mutex_lock(&dev->mt76.mutex); + + mt76x02_mac_start(dev); + mt76x0_phy_calibrate(dev, true); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, + MT_CALIBRATE_INTERVAL); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, + MT_CALIBRATE_INTERVAL); + set_bit(MT76_STATE_RUNNING, &dev->mt76.state); + + mutex_unlock(&dev->mt76.mutex); + + return 0; +} + +static void mt76x0e_stop_hw(struct mt76x02_dev *dev) +{ + cancel_delayed_work_sync(&dev->cal_work); + cancel_delayed_work_sync(&dev->mac_work); + + if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY, + 0, 1000)) + dev_warn(dev->mt76.dev, "TX DMA did not stop\n"); + mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN); + + mt76x0_mac_stop(dev); + + if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_BUSY, + 0, 1000)) + dev_warn(dev->mt76.dev, "TX DMA did not stop\n"); + mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_EN); +} + +static void mt76x0e_stop(struct ieee80211_hw *hw) +{ + struct mt76x02_dev *dev = hw->priv; + + mutex_lock(&dev->mt76.mutex); + clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); + mt76x0e_stop_hw(dev); + mutex_unlock(&dev->mt76.mutex); +} + +static const struct ieee80211_ops mt76x0e_ops = { + .tx = mt76x02_tx, + .start = mt76x0e_start, + .stop = mt76x0e_stop, + .add_interface = mt76x02_add_interface, + .remove_interface = mt76x02_remove_interface, + .config = mt76x0_config, + .configure_filter = mt76x02_configure_filter, + .sta_add = mt76x02_sta_add, + .sta_remove = mt76x02_sta_remove, + .set_key = mt76x02_set_key, + .conf_tx = mt76x02_conf_tx, + .sw_scan_start = mt76x0_sw_scan, + .sw_scan_complete = mt76x0_sw_scan_complete, + .ampdu_action = mt76x02_ampdu_action, + .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, + .wake_tx_queue = mt76_wake_tx_queue, +}; + +static int mt76x0e_register_device(struct mt76x02_dev *dev) +{ + int err; + + mt76x0_chip_onoff(dev, true, false); + if (!mt76x02_wait_for_mac(&dev->mt76)) + return -ETIMEDOUT; + + mt76x02_dma_disable(dev); + err = mt76x0e_mcu_init(dev); + if (err < 0) + return err; + + err = mt76x02_dma_init(dev); + if (err < 0) + return err; + + err = mt76x0_init_hardware(dev); + if (err < 0) + return err; + + if (mt76_chip(&dev->mt76) == 0x7610) { + u16 val; + + mt76_clear(dev, MT_COEXCFG0, BIT(0)); + + val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0); + if (!(val & MT_EE_NIC_CONF_0_PA_IO_CURRENT)) + mt76_set(dev, MT_XO_CTRL7, 0xc03); + } + + mt76_clear(dev, 0x110, BIT(9)); + mt76_set(dev, MT_MAX_LEN_CFG, BIT(13)); + + err = mt76x0_register_device(dev); + if (err < 0) + return err; + + set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); + + return 0; +} + +static int +mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + static const struct mt76_driver_ops drv_ops = { + .txwi_size = sizeof(struct mt76x02_txwi), + .tx_prepare_skb = mt76x02_tx_prepare_skb, + .tx_complete_skb = mt76x02_tx_complete_skb, + .rx_skb = mt76x02_queue_rx_skb, + .rx_poll_complete = mt76x02_rx_poll_complete, + }; + struct mt76x02_dev *dev; + int ret; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + if (ret) + return ret; + + pci_set_master(pdev); + + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (ret) + return ret; + + dev = mt76x0_alloc_device(&pdev->dev, &drv_ops, &mt76x0e_ops); + if (!dev) + return -ENOMEM; + + mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); + + dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); + dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); + + ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler, + IRQF_SHARED, KBUILD_MODNAME, dev); + if (ret) + goto error; + + ret = mt76x0e_register_device(dev); + if (ret < 0) + goto error; + + return 0; + +error: + ieee80211_free_hw(mt76_hw(dev)); + return ret; +} + +static void mt76x0e_cleanup(struct mt76x02_dev *dev) +{ + clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); + mt76x0_chip_onoff(dev, false, false); + mt76x0e_stop_hw(dev); + mt76x02_dma_cleanup(dev); + mt76x02_mcu_cleanup(dev); +} + +static void +mt76x0e_remove(struct pci_dev *pdev) +{ + struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + + mt76_unregister_device(mdev); + mt76x0e_cleanup(dev); + ieee80211_free_hw(mdev->hw); +} + +static const struct pci_device_id mt76x0e_device_table[] = { + { PCI_DEVICE(0x14c3, 0x7630) }, + { PCI_DEVICE(0x14c3, 0x7650) }, + { }, +}; + +MODULE_DEVICE_TABLE(pci, mt76x0e_device_table); +MODULE_LICENSE("Dual BSD/GPL"); + +static struct pci_driver mt76x0e_driver = { + .name = KBUILD_MODNAME, + .id_table = mt76x0e_device_table, + .probe = mt76x0e_probe, + .remove = mt76x0e_remove, +}; + +module_pci_driver(mt76x0e_driver); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c new file mode 100644 index 000000000000..569861289aa5 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/kernel.h> +#include <linux/firmware.h> + +#include "mt76x0.h" +#include "mcu.h" + +#define MT7610E_FIRMWARE "mediatek/mt7610e.bin" +#define MT7650E_FIRMWARE "mediatek/mt7650e.bin" + +#define MT_MCU_IVB_ADDR (MT_MCU_ILM_ADDR + 0x54000 - MT_MCU_IVB_SIZE) + +static int mt76x0e_load_firmware(struct mt76x02_dev *dev) +{ + bool is_combo_chip = mt76_chip(&dev->mt76) != 0x7610; + u32 val, ilm_len, dlm_len, offset = 0; + const struct mt76x02_fw_header *hdr; + const struct firmware *fw; + const char *firmware; + const u8 *fw_payload; + int len, err; + + if (is_combo_chip) + firmware = MT7650E_FIRMWARE; + else + firmware = MT7610E_FIRMWARE; + + err = request_firmware(&fw, firmware, dev->mt76.dev); + if (err) + return err; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) { + err = -EIO; + goto out; + } + + hdr = (const struct mt76x02_fw_header *)fw->data; + + len = sizeof(*hdr); + len += le32_to_cpu(hdr->ilm_len); + len += le32_to_cpu(hdr->dlm_len); + + if (fw->size != len) { + err = -EIO; + goto out; + } + + fw_payload = fw->data + sizeof(*hdr); + + val = le16_to_cpu(hdr->fw_ver); + dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n", + (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf); + + val = le16_to_cpu(hdr->fw_ver); + dev_dbg(dev->mt76.dev, + "Firmware Version: %d.%d.%02d Build: %x Build time: %.16s\n", + (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf, + le16_to_cpu(hdr->build_ver), hdr->build_time); + + if (is_combo_chip && !mt76_poll(dev, MT_MCU_SEMAPHORE_00, 1, 1, 600)) { + dev_err(dev->mt76.dev, + "Could not get hardware semaphore for loading fw\n"); + err = -ETIMEDOUT; + goto out; + } + + /* upload ILM. */ + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0); + ilm_len = le32_to_cpu(hdr->ilm_len); + if (is_combo_chip) { + ilm_len -= MT_MCU_IVB_SIZE; + offset = MT_MCU_IVB_SIZE; + } + dev_dbg(dev->mt76.dev, "loading FW - ILM %u\n", ilm_len); + mt76_wr_copy(dev, MT_MCU_ILM_ADDR + offset, fw_payload + offset, + ilm_len); + + /* upload IVB. */ + if (is_combo_chip) { + dev_dbg(dev->mt76.dev, "loading FW - IVB %u\n", + MT_MCU_IVB_SIZE); + mt76_wr_copy(dev, MT_MCU_IVB_ADDR, fw_payload, MT_MCU_IVB_SIZE); + } + + /* upload DLM. */ + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET); + dlm_len = le32_to_cpu(hdr->dlm_len); + dev_dbg(dev->mt76.dev, "loading FW - DLM %u\n", dlm_len); + mt76_wr_copy(dev, MT_MCU_ILM_ADDR, + fw_payload + le32_to_cpu(hdr->ilm_len), dlm_len); + + /* trigger firmware */ + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0); + if (is_combo_chip) + mt76_wr(dev, MT_MCU_INT_LEVEL, 0x3); + else + mt76_wr(dev, MT_MCU_RESET_CTL, 0x300); + + if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 1000)) { + dev_err(dev->mt76.dev, "Firmware failed to start\n"); + err = -ETIMEDOUT; + goto out; + } + + mt76x02_set_ethtool_fwver(dev, hdr); + dev_dbg(dev->mt76.dev, "Firmware running!\n"); + +out: + if (is_combo_chip) + mt76_wr(dev, MT_MCU_SEMAPHORE_00, 0x1); + release_firmware(fw); + + return err; +} + +int mt76x0e_mcu_init(struct mt76x02_dev *dev) +{ + static const struct mt76_mcu_ops mt76x0e_mcu_ops = { + .mcu_msg_alloc = mt76x02_mcu_msg_alloc, + .mcu_send_msg = mt76x02_mcu_msg_send, + }; + int err; + + dev->mt76.mcu_ops = &mt76x0e_mcu_ops; + + err = mt76x0e_load_firmware(dev); + if (err < 0) + return err; + + set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state); + + return 0; +} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 5da7bfbe907f..cf024950e0ed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -14,6 +14,9 @@ * GNU General Public License for more details. */ +#include <linux/kernel.h> +#include <linux/etherdevice.h> + #include "mt76x0.h" #include "mcu.h" #include "eeprom.h" @@ -21,11 +24,10 @@ #include "phy.h" #include "initvals.h" #include "initvals_phy.h" - -#include <linux/etherdevice.h> +#include "../mt76x02_phy.h" static int -mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value) +mt76x0_rf_csr_wr(struct mt76x02_dev *dev, u32 offset, u8 value) { int ret = 0; u8 bank, reg; @@ -36,10 +38,10 @@ mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value) bank = MT_RF_BANK(offset); reg = MT_RF_REG(offset); - if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8) + if (WARN_ON_ONCE(reg > 127) || WARN_ON_ONCE(bank > 8)) return -EINVAL; - mutex_lock(&dev->reg_atomic_mutex); + mutex_lock(&dev->phy_mutex); if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) { ret = -ETIMEDOUT; @@ -54,7 +56,7 @@ mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value) MT_RF_CSR_CFG_KICK); trace_mt76x0_rf_write(&dev->mt76, bank, offset, value); out: - mutex_unlock(&dev->reg_atomic_mutex); + mutex_unlock(&dev->phy_mutex); if (ret < 0) dev_err(dev->mt76.dev, "Error: RF write %d:%d failed:%d!!\n", @@ -63,8 +65,7 @@ out: return ret; } -static int -mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset) +static int mt76x0_rf_csr_rr(struct mt76x02_dev *dev, u32 offset) { int ret = -ETIMEDOUT; u32 val; @@ -76,10 +77,10 @@ mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset) bank = MT_RF_BANK(offset); reg = MT_RF_REG(offset); - if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8) + if (WARN_ON_ONCE(reg > 127) || WARN_ON_ONCE(bank > 8)) return -EINVAL; - mutex_lock(&dev->reg_atomic_mutex); + mutex_lock(&dev->phy_mutex); if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) goto out; @@ -99,7 +100,7 @@ mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset) trace_mt76x0_rf_read(&dev->mt76, bank, offset, ret); } out: - mutex_unlock(&dev->reg_atomic_mutex); + mutex_unlock(&dev->phy_mutex); if (ret < 0) dev_err(dev->mt76.dev, "Error: RF read %d:%d failed:%d!!\n", @@ -109,36 +110,38 @@ out: } static int -rf_wr(struct mt76x0_dev *dev, u32 offset, u8 val) +rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val) { - if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state)) { + if (mt76_is_usb(dev)) { struct mt76_reg_pair pair = { .reg = offset, .value = val, }; - return mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_RF, &pair, 1); + WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING, + &dev->mt76.state)); + return mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1); } else { - WARN_ON_ONCE(1); return mt76x0_rf_csr_wr(dev, offset, val); } } static int -rf_rr(struct mt76x0_dev *dev, u32 offset) +rf_rr(struct mt76x02_dev *dev, u32 offset) { int ret; u32 val; - if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state)) { + if (mt76_is_usb(dev)) { struct mt76_reg_pair pair = { .reg = offset, }; - ret = mt76x0_read_reg_pairs(dev, MT_MCU_MEMMAP_RF, &pair, 1); + WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING, + &dev->mt76.state)); + ret = mt76_rd_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1); val = pair.value; } else { - WARN_ON_ONCE(1); ret = val = mt76x0_rf_csr_rr(dev, offset); } @@ -146,7 +149,7 @@ rf_rr(struct mt76x0_dev *dev, u32 offset) } static int -rf_rmw(struct mt76x0_dev *dev, u32 offset, u8 mask, u8 val) +rf_rmw(struct mt76x02_dev *dev, u32 offset, u8 mask, u8 val) { int ret; @@ -162,30 +165,43 @@ rf_rmw(struct mt76x0_dev *dev, u32 offset, u8 mask, u8 val) } static int -rf_set(struct mt76x0_dev *dev, u32 offset, u8 val) +rf_set(struct mt76x02_dev *dev, u32 offset, u8 val) { return rf_rmw(dev, offset, 0, val); } #if 0 static int -rf_clear(struct mt76x0_dev *dev, u32 offset, u8 mask) +rf_clear(struct mt76x02_dev *dev, u32 offset, u8 mask) { return rf_rmw(dev, offset, mask, 0); } #endif -#define RF_RANDOM_WRITE(dev, tab) \ - mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_RF, tab, ARRAY_SIZE(tab)); +static void +mt76x0_rf_csr_wr_rp(struct mt76x02_dev *dev, const struct mt76_reg_pair *data, + int n) +{ + while (n-- > 0) { + mt76x0_rf_csr_wr(dev, data->reg, data->value); + data++; + } +} + +#define RF_RANDOM_WRITE(dev, tab) do { \ + if (mt76_is_mmio(dev)) \ + mt76x0_rf_csr_wr_rp(dev, tab, ARRAY_SIZE(tab)); \ + else \ + mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, tab, ARRAY_SIZE(tab));\ +} while (0) -int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev) +int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev) { int i = 20; u32 val; do { val = mt76_rr(dev, MT_BBP(CORE, 0)); - printk("BBP version %08x\n", val); if (val && ~val) break; } while (--i); @@ -195,55 +211,11 @@ int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev) return -EIO; } + dev_dbg(dev->mt76.dev, "BBP version %08x\n", val); return 0; } -static void -mt76x0_bbp_set_ctrlch(struct mt76x0_dev *dev, enum nl80211_chan_width width, - u8 ctrl) -{ - int core_val, agc_val; - - switch (width) { - case NL80211_CHAN_WIDTH_80: - core_val = 3; - agc_val = 7; - break; - case NL80211_CHAN_WIDTH_40: - core_val = 2; - agc_val = 3; - break; - default: - core_val = 0; - agc_val = 1; - break; - } - - mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val); - mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val); - mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl); - mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl); -} - -int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi) -{ - s8 lna_gain, rssi_offset; - int val; - - if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ) { - lna_gain = dev->ee->lna_gain_2ghz; - rssi_offset = dev->ee->rssi_offset_2ghz[0]; - } else { - lna_gain = dev->ee->lna_gain_5ghz[0]; - rssi_offset = dev->ee->rssi_offset_5ghz[0]; - } - - val = rxwi->rssi[0] + rssi_offset - lna_gain; - - return val; -} - -static void mt76x0_vco_cal(struct mt76x0_dev *dev, u8 channel) +static void mt76x0_vco_cal(struct mt76x02_dev *dev, u8 channel) { u8 val; @@ -300,14 +272,7 @@ static void mt76x0_vco_cal(struct mt76x0_dev *dev, u8 channel) } static void -mt76x0_mac_set_ctrlch(struct mt76x0_dev *dev, bool primary_upper) -{ - mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M, - primary_upper); -} - -static void -mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) +mt76x0_phy_set_band(struct mt76x02_dev *dev, enum nl80211_band band) { switch (band) { case NL80211_BAND_2GHZ: @@ -316,9 +281,6 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) rf_wr(dev, MT_RF(5, 0), 0x45); rf_wr(dev, MT_RF(6, 0), 0x44); - mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G); - mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G); - mt76_wr(dev, MT_TX_ALC_VGA3, 0x00050007); mt76_wr(dev, MT_TX0_RF_GAIN_CORR, 0x003E0002); break; @@ -328,9 +290,6 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) rf_wr(dev, MT_RF(5, 0), 0x44); rf_wr(dev, MT_RF(6, 0), 0x45); - mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G); - mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G); - mt76_wr(dev, MT_TX_ALC_VGA3, 0x00000005); mt76_wr(dev, MT_TX0_RF_GAIN_CORR, 0x01010102); break; @@ -339,16 +298,12 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band) } } -#define EXT_PA_2G_5G 0x0 -#define EXT_PA_5G_ONLY 0x1 -#define EXT_PA_2G_ONLY 0x2 -#define INT_PA_2G_5G 0x3 - static void -mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band) +mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band) { u16 rf_band = rf_bw_band & 0xff00; u16 rf_bw = rf_bw_band & 0x00ff; + enum nl80211_band band; u32 mac_reg; u8 rf_val; int i; @@ -495,11 +450,8 @@ mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band mac_reg &= ~0xC; /* Clear 0x518[3:2] */ mt76_wr(dev, MT_RF_MISC, mac_reg); - if (dev->ee->pa_type == INT_PA_2G_5G || - (dev->ee->pa_type == EXT_PA_5G_ONLY && (rf_band & RF_G_BAND)) || - (dev->ee->pa_type == EXT_PA_2G_ONLY && (rf_band & RF_A_BAND))) { - ; /* Internal PA - nothing to do. */ - } else { + band = (rf_band & RF_G_BAND) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; + if (mt76x02_ext_pa_enabled(dev, band)) { /* MT_RF_MISC (offset: 0x0518) [2]1'b1: enable external A band PA, 1'b0: disable external A band PA @@ -538,7 +490,7 @@ mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band } static void -mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band) +mt76x0_phy_set_chan_bbp_params(struct mt76x02_dev *dev, u16 rf_bw_band) { int i; @@ -551,20 +503,10 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban if (pair->reg == MT_BBP(AGC, 8)) { u32 val = pair->value; - u8 gain = FIELD_GET(MT_BBP_AGC_GAIN, val); - - if (channel > 14) { - if (channel < 100) - gain -= dev->ee->lna_gain_5ghz[0]*2; - else if (channel < 137) - gain -= dev->ee->lna_gain_5ghz[1]*2; - else - gain -= dev->ee->lna_gain_5ghz[2]*2; - - } else { - gain -= dev->ee->lna_gain_2ghz*2; - } + u8 gain; + gain = FIELD_GET(MT_BBP_AGC_GAIN, val); + gain -= dev->cal.rx.lna_gain * 2; val &= ~MT_BBP_AGC_GAIN; val |= FIELD_PREP(MT_BBP_AGC_GAIN, gain); mt76_wr(dev, pair->reg, val); @@ -574,46 +516,27 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban } } -#if 0 -static void -mt76x0_extra_power_over_mac(struct mt76x0_dev *dev) +static void mt76x0_ant_select(struct mt76x02_dev *dev) { - u32 val; - - val = ((mt76_rr(dev, MT_TX_PWR_CFG_1) & 0x00003f00) >> 8); - val |= ((mt76_rr(dev, MT_TX_PWR_CFG_2) & 0x00003f00) << 8); - mt76_wr(dev, MT_TX_PWR_CFG_7, val); - - /* TODO: fix VHT */ - val = ((mt76_rr(dev, MT_TX_PWR_CFG_3) & 0x0000ff00) >> 8); - mt76_wr(dev, MT_TX_PWR_CFG_8, val); - - val = ((mt76_rr(dev, MT_TX_PWR_CFG_4) & 0x0000ff00) >> 8); - mt76_wr(dev, MT_TX_PWR_CFG_9, val); -} - -static void -mt76x0_phy_set_tx_power(struct mt76x0_dev *dev, u8 channel, u8 rf_bw_band) -{ - u32 val; - int i; - int bw = (rf_bw_band & RF_BW_20) ? 0 : 1; + struct ieee80211_channel *chan = dev->mt76.chandef.chan; - for (i = 0; i < 4; i++) { - if (channel <= 14) - val = dev->ee->tx_pwr_cfg_2g[i][bw]; - else - val = dev->ee->tx_pwr_cfg_5g[i][bw]; - - mt76_wr(dev, MT_TX_PWR_CFG_0 + 4*i, val); + /* single antenna mode */ + if (chan->band == NL80211_BAND_2GHZ) { + mt76_rmw(dev, MT_COEXCFG3, + BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1)); + mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6)); + } else { + mt76_rmw(dev, MT_COEXCFG3, BIT(5) | BIT(2), + BIT(4) | BIT(3)); + mt76_clear(dev, MT_WLAN_FUN_CTRL, + BIT(6) | BIT(5)); } - - mt76x0_extra_power_over_mac(dev); + mt76_clear(dev, MT_CMB_CTRL, BIT(14) | BIT(12)); + mt76_clear(dev, MT_COEXCFG0, BIT(2)); } -#endif static void -mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width) +mt76x0_bbp_set_bw(struct mt76x02_dev *dev, enum nl80211_chan_width width) { enum { BW_20 = 0, BW_40 = 1, BW_80 = 2, BW_10 = 4}; int bw; @@ -640,39 +563,69 @@ mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width) return ; } - mt76x0_mcu_function_select(dev, BW_SETTING, bw); + mt76x02_mcu_function_select(dev, BW_SETTING, bw, false); } -static void -mt76x0_phy_set_chan_pwr(struct mt76x0_dev *dev, u8 channel) +void mt76x0_phy_set_txpower(struct mt76x02_dev *dev) { - static const int mt76x0_tx_pwr_ch_list[] = { - 1,2,3,4,5,6,7,8,9,10,11,12,13,14, - 36,38,40,44,46,48,52,54,56,60,62,64, - 100,102,104,108,110,112,116,118,120,124,126,128,132,134,136,140, - 149,151,153,157,159,161,165,167,169,171,173, - 42,58,106,122,155 - }; - int i; - u32 val; + struct mt76_rate_power *t = &dev->mt76.rate_power; + u8 info[2]; - for (i = 0; i < ARRAY_SIZE(mt76x0_tx_pwr_ch_list); i++) - if (mt76x0_tx_pwr_ch_list[i] == channel) - break; + mt76x0_get_power_info(dev, info); + mt76x0_get_tx_power_per_rate(dev); - if (WARN_ON(i == ARRAY_SIZE(mt76x0_tx_pwr_ch_list))) - return; + mt76x02_add_rate_power_offset(t, info[0]); + mt76x02_limit_rate_power(t, dev->mt76.txpower_conf); + dev->mt76.txpower_cur = mt76x02_get_max_rate_power(t); + mt76x02_add_rate_power_offset(t, -info[0]); - val = mt76_rr(dev, MT_TX_ALC_CFG_0); - val &= ~0x3f3f; - val |= dev->ee->tx_pwr_per_chan[i]; - val |= 0x2f2f << 16; - mt76_wr(dev, MT_TX_ALC_CFG_0, val); + mt76x02_phy_set_txpower(dev, info[0], info[1]); } -static int -__mt76x0_phy_set_channel(struct mt76x0_dev *dev, - struct cfg80211_chan_def *chandef) +void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on) +{ + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + u32 val, tx_alc, reg_val; + + if (power_on) { + mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_VCO, chan->hw_value, + false); + usleep_range(10, 20); + /* XXX: tssi */ + } + + tx_alc = mt76_rr(dev, MT_TX_ALC_CFG_0); + mt76_wr(dev, MT_TX_ALC_CFG_0, 0); + usleep_range(500, 700); + + reg_val = mt76_rr(dev, MT_BBP(IBI, 9)); + mt76_wr(dev, MT_BBP(IBI, 9), 0xffffff7e); + + if (chan->band == NL80211_BAND_5GHZ) { + if (chan->hw_value < 100) + val = 0x701; + else if (chan->hw_value < 140) + val = 0x801; + else + val = 0x901; + } else { + val = 0x600; + } + + mt76x02_mcu_calibrate(dev, MCU_CAL_FULL, val, false); + msleep(350); + mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 1, false); + usleep_range(15000, 20000); + + mt76_wr(dev, MT_BBP(IBI, 9), reg_val); + mt76_wr(dev, MT_TX_ALC_CFG_0, tx_alc); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1, false); +} +EXPORT_SYMBOL_GPL(mt76x0_phy_calibrate); + +int mt76x0_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef) { u32 ext_cca_chan[4] = { [0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) | @@ -706,6 +659,7 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev, freq1 = chandef->center_freq1; channel = chandef->chan->hw_value; rf_bw_band = (channel <= 14) ? RF_G_BAND : RF_A_BAND; + dev->mt76.chandef = *chandef; switch (chandef->width) { case NL80211_CHAN_WIDTH_40: @@ -729,9 +683,20 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev, break; } - mt76x0_bbp_set_bw(dev, chandef->width); - mt76x0_bbp_set_ctrlch(dev, chandef->width, ch_group_index); - mt76x0_mac_set_ctrlch(dev, ch_group_index & 1); + if (mt76_is_usb(dev)) { + mt76x0_bbp_set_bw(dev, chandef->width); + } else { + if (chandef->width == NL80211_CHAN_WIDTH_80 || + chandef->width == NL80211_CHAN_WIDTH_40) + val = 0x201; + else + val = 0x601; + mt76_wr(dev, MT_TX_SW_CFG0, val); + } + mt76x02_phy_set_bw(dev, chandef->width, ch_group_index); + mt76x02_phy_set_band(dev, chandef->chan->band, + ch_group_index & 1); + mt76x0_ant_select(dev); mt76_rmw(dev, MT_EXT_CCA_CFG, (MT_EXT_CCA_CFG_CCA0 | @@ -752,40 +717,37 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev, val &= ~0x20; mt76_wr(dev, MT_BBP(CORE, 1), val); - mt76x0_phy_set_chan_bbp_params(dev, channel, rf_bw_band); - - /* Vendor driver don't do it */ - /* mt76x0_phy_set_tx_power(dev, channel, rf_bw_band); */ + mt76x0_read_rx_gain(dev); + mt76x0_phy_set_chan_bbp_params(dev, rf_bw_band); + mt76x02_init_agc_gain(dev); - if (scan) + if (mt76_is_usb(dev)) { mt76x0_vco_cal(dev, channel); + } else { + /* enable vco */ + rf_set(dev, MT_RF(0, 4), BIT(7)); + } - mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1); - mt76x0_phy_set_chan_pwr(dev, channel); + if (scan) + return 0; - dev->mt76.chandef = *chandef; - return 0; -} + if (mt76_is_mmio(dev)) + mt76x0_phy_calibrate(dev, false); + mt76x0_phy_set_txpower(dev); -int mt76x0_phy_set_channel(struct mt76x0_dev *dev, - struct cfg80211_chan_def *chandef) -{ - int ret; - - mutex_lock(&dev->hw_atomic_mutex); - ret = __mt76x0_phy_set_channel(dev, chandef); - mutex_unlock(&dev->hw_atomic_mutex); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, + MT_CALIBRATE_INTERVAL); - return ret; + return 0; } -void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev) +void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev) { u32 tx_alc, reg_val; u8 channel = dev->mt76.chandef.chan->hw_value; int is_5ghz = (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) ? 1 : 0; - mt76x0_mcu_calibrate(dev, MCU_CAL_R, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false); mt76x0_vco_cal(dev, channel); @@ -793,148 +755,119 @@ void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev) mt76_wr(dev, MT_TX_ALC_CFG_0, 0); usleep_range(500, 700); - reg_val = mt76_rr(dev, 0x2124); - reg_val &= 0xffffff7e; - mt76_wr(dev, 0x2124, reg_val); + reg_val = mt76_rr(dev, MT_BBP(IBI, 9)); + mt76_wr(dev, MT_BBP(IBI, 9), 0xffffff7e); - mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 0, false); - mt76x0_mcu_calibrate(dev, MCU_CAL_LC, is_5ghz); - mt76x0_mcu_calibrate(dev, MCU_CAL_LOFT, is_5ghz); - mt76x0_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz); - mt76x0_mcu_calibrate(dev, MCU_CAL_TX_GROUP_DELAY, is_5ghz); - mt76x0_mcu_calibrate(dev, MCU_CAL_RXIQ, is_5ghz); - mt76x0_mcu_calibrate(dev, MCU_CAL_RX_GROUP_DELAY, is_5ghz); + mt76x02_mcu_calibrate(dev, MCU_CAL_LC, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_LOFT, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_TX_GROUP_DELAY, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQ, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_RX_GROUP_DELAY, is_5ghz, false); - mt76_wr(dev, 0x2124, reg_val); + mt76_wr(dev, MT_BBP(IBI, 9), reg_val); mt76_wr(dev, MT_TX_ALC_CFG_0, tx_alc); msleep(100); - mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1, false); } -void mt76x0_agc_save(struct mt76x0_dev *dev) -{ - /* Only one RX path */ - dev->agc_save = FIELD_GET(MT_BBP_AGC_GAIN, mt76_rr(dev, MT_BBP(AGC, 8))); -} - -void mt76x0_agc_restore(struct mt76x0_dev *dev) -{ - mt76_rmw_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN, dev->agc_save); -} - -static void mt76x0_temp_sensor(struct mt76x0_dev *dev) +static void mt76x0_temp_sensor(struct mt76x02_dev *dev) { u8 rf_b7_73, rf_b0_66, rf_b0_67; - int cycle, temp; - u32 val; - s32 sval; + s8 val; rf_b7_73 = rf_rr(dev, MT_RF(7, 73)); rf_b0_66 = rf_rr(dev, MT_RF(0, 66)); - rf_b0_67 = rf_rr(dev, MT_RF(0, 73)); + rf_b0_67 = rf_rr(dev, MT_RF(0, 67)); rf_wr(dev, MT_RF(7, 73), 0x02); rf_wr(dev, MT_RF(0, 66), 0x23); - rf_wr(dev, MT_RF(0, 73), 0x01); + rf_wr(dev, MT_RF(0, 67), 0x01); mt76_wr(dev, MT_BBP(CORE, 34), 0x00080055); - for (cycle = 0; cycle < 2000; cycle++) { - val = mt76_rr(dev, MT_BBP(CORE, 34)); - if (!(val & 0x10)) - break; - udelay(3); - } - - if (cycle >= 2000) { - val &= 0x10; - mt76_wr(dev, MT_BBP(CORE, 34), val); + if (!mt76_poll(dev, MT_BBP(CORE, 34), BIT(4), 0, 2000)) { + mt76_clear(dev, MT_BBP(CORE, 34), BIT(4)); goto done; } - sval = mt76_rr(dev, MT_BBP(CORE, 35)) & 0xff; - if (!(sval & 0x80)) - sval &= 0x7f; /* Positive */ - else - sval |= 0xffffff00; /* Negative */ + val = mt76_rr(dev, MT_BBP(CORE, 35)); + val = (35 * (val - dev->cal.rx.temp_offset)) / 10 + 25; - temp = (35 * (sval - dev->ee->temp_off))/ 10 + 25; + if (abs(val - dev->cal.temp_vco) > 20) { + mt76x02_mcu_calibrate(dev, MCU_CAL_VCO, + dev->mt76.chandef.chan->hw_value, + false); + dev->cal.temp_vco = val; + } + if (abs(val - dev->cal.temp) > 30) { + mt76x0_phy_calibrate(dev, false); + dev->cal.temp = val; + } done: rf_wr(dev, MT_RF(7, 73), rf_b7_73); rf_wr(dev, MT_RF(0, 66), rf_b0_66); - rf_wr(dev, MT_RF(0, 73), rf_b0_67); + rf_wr(dev, MT_RF(0, 67), rf_b0_67); } -static void mt76x0_dynamic_vga_tuning(struct mt76x0_dev *dev) +static void mt76x0_phy_set_gain_val(struct mt76x02_dev *dev) { - u32 val, init_vga; - - init_vga = (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) ? 0x54 : 0x4E; - if (dev->avg_rssi > -60) - init_vga -= 0x20; - else if (dev->avg_rssi > -70) - init_vga -= 0x10; - - val = mt76_rr(dev, MT_BBP(AGC, 8)); - val &= 0xFFFF80FF; - val |= init_vga << 8; - mt76_wr(dev, MT_BBP(AGC,8), val); + u8 gain = dev->cal.agc_gain_cur[0] - dev->cal.agc_gain_adjust; + u32 val = 0x122c << 16 | 0xf2; + + mt76_wr(dev, MT_BBP(AGC, 8), + val | FIELD_PREP(MT_BBP_AGC_GAIN, gain)); } -static void mt76x0_phy_calibrate(struct work_struct *work) +static void +mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev) { - struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev, - cal_work.work); + bool gain_change; + u8 gain_delta; + int low_gain; - mt76x0_dynamic_vga_tuning(dev); - mt76x0_temp_sensor(dev); + dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); - ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, - MT_CALIBRATE_INTERVAL); -} + low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) + + (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev)); -void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev, - struct ieee80211_bss_conf *info) -{ - /* Start/stop collecting beacon data */ - spin_lock_bh(&dev->con_mon_lock); - ether_addr_copy(dev->ap_bssid, info->bssid); - dev->avg_rssi = 0; - dev->bcn_freq_off = MT_FREQ_OFFSET_INVALID; - spin_unlock_bh(&dev->con_mon_lock); -} + gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2); + dev->cal.low_gain = low_gain; -static void -mt76x0_set_rx_chains(struct mt76x0_dev *dev) -{ - u32 val; - - val = mt76_rr(dev, MT_BBP(AGC, 0)); - val &= ~(BIT(3) | BIT(4)); + if (!gain_change) { + if (mt76x02_phy_adjust_vga_gain(dev)) + mt76x0_phy_set_gain_val(dev); + return; + } - if (dev->chainmask & BIT(1)) - val |= BIT(3); + dev->cal.agc_gain_adjust = (low_gain == 2) ? 0 : 10; + gain_delta = (low_gain == 2) ? 10 : 0; - mt76_wr(dev, MT_BBP(AGC, 0), val); + dev->cal.agc_gain_cur[0] = dev->cal.agc_gain_init[0] - gain_delta; + mt76x0_phy_set_gain_val(dev); - mb(); - val = mt76_rr(dev, MT_BBP(AGC, 0)); + /* clear false CCA counters */ + mt76_rr(dev, MT_RX_STAT_1); } -static void -mt76x0_set_tx_dac(struct mt76x0_dev *dev) +static void mt76x0_phy_calibration_work(struct work_struct *work) { - if (dev->chainmask & BIT(1)) - mt76_set(dev, MT_BBP(TXBE, 5), 3); - else - mt76_clear(dev, MT_BBP(TXBE, 5), 3); + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, + cal_work.work); + + mt76x0_phy_update_channel_gain(dev); + if (!mt76x0_tssi_enabled(dev)) + mt76x0_temp_sensor(dev); + + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, + MT_CALIBRATE_INTERVAL); } -static void -mt76x0_rf_init(struct mt76x0_dev *dev) +static void mt76x0_rf_init(struct mt76x02_dev *dev) { int i; u8 val; @@ -966,7 +899,8 @@ mt76x0_rf_init(struct mt76x0_dev *dev) E1: B0.R22<6:0>: xo_cxo<6:0> E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1> */ - rf_wr(dev, MT_RF(0, 22), min_t(u8, dev->ee->rf_freq_off, 0xBF)); + rf_wr(dev, MT_RF(0, 22), + min_t(u8, dev->cal.rx.freq_offset, 0xbf)); val = rf_rr(dev, MT_RF(0, 22)); /* @@ -986,23 +920,11 @@ mt76x0_rf_init(struct mt76x0_dev *dev) rf_set(dev, MT_RF(0, 4), 0x80); } -static void mt76x0_ant_select(struct mt76x0_dev *dev) +void mt76x0_phy_init(struct mt76x02_dev *dev) { - /* Single antenna mode. */ - mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6)); - mt76_clear(dev, MT_CMB_CTRL, BIT(14) | BIT(12)); - mt76_clear(dev, MT_COEXCFG0, BIT(2)); - mt76_rmw(dev, MT_COEXCFG3, BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1)); -} - -void mt76x0_phy_init(struct mt76x0_dev *dev) -{ - INIT_DELAYED_WORK(&dev->cal_work, mt76x0_phy_calibrate); - - mt76x0_ant_select(dev); + INIT_DELAYED_WORK(&dev->cal_work, mt76x0_phy_calibration_work); mt76x0_rf_init(dev); - - mt76x0_set_rx_chains(dev); - mt76x0_set_tx_dac(dev); + mt76x02_phy_set_rxpath(dev); + mt76x02_phy_set_txdac(dev); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/regs.h b/drivers/net/wireless/mediatek/mt76/mt76x0/regs.h deleted file mode 100644 index 16bed4aaa242..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/regs.h +++ /dev/null @@ -1,651 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76_REGS_H -#define __MT76_REGS_H - -#include <linux/bitops.h> - -#define MT_ASIC_VERSION 0x0000 - -#define MT76XX_REV_E3 0x22 -#define MT76XX_REV_E4 0x33 - -#define MT_CMB_CTRL 0x0020 -#define MT_CMB_CTRL_XTAL_RDY BIT(22) -#define MT_CMB_CTRL_PLL_LD BIT(23) - -#define MT_EFUSE_CTRL 0x0024 -#define MT_EFUSE_CTRL_AOUT GENMASK(5, 0) -#define MT_EFUSE_CTRL_MODE GENMASK(7, 6) -#define MT_EFUSE_CTRL_LDO_OFF_TIME GENMASK(13, 8) -#define MT_EFUSE_CTRL_LDO_ON_TIME GENMASK(15, 14) -#define MT_EFUSE_CTRL_AIN GENMASK(25, 16) -#define MT_EFUSE_CTRL_KICK BIT(30) -#define MT_EFUSE_CTRL_SEL BIT(31) - -#define MT_EFUSE_DATA_BASE 0x0028 -#define MT_EFUSE_DATA(_n) (MT_EFUSE_DATA_BASE + ((_n) << 2)) - -#define MT_COEXCFG0 0x0040 -#define MT_COEXCFG0_COEX_EN BIT(0) - -#define MT_COEXCFG3 0x004c - -#define MT_LDO_CTRL_0 0x006c -#define MT_LDO_CTRL_1 0x0070 - -#define MT_WLAN_FUN_CTRL 0x0080 -#define MT_WLAN_FUN_CTRL_WLAN_EN BIT(0) -#define MT_WLAN_FUN_CTRL_WLAN_CLK_EN BIT(1) -#define MT_WLAN_FUN_CTRL_WLAN_RESET_RF BIT(2) - -#define MT_WLAN_FUN_CTRL_WLAN_RESET BIT(3) /* MT76x0 */ -#define MT_WLAN_FUN_CTRL_CSR_F20M_CKEN BIT(3) /* MT76x2 */ - -#define MT_WLAN_FUN_CTRL_PCIE_CLK_REQ BIT(4) -#define MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL BIT(5) -#define MT_WLAN_FUN_CTRL_INV_ANT_SEL BIT(6) -#define MT_WLAN_FUN_CTRL_WAKE_HOST BIT(7) - -#define MT_WLAN_FUN_CTRL_THERM_RST BIT(8) /* MT76x2 */ -#define MT_WLAN_FUN_CTRL_THERM_CKEN BIT(9) /* MT76x2 */ - -#define MT_WLAN_FUN_CTRL_GPIO_IN GENMASK(15, 8) /* MT76x0 */ -#define MT_WLAN_FUN_CTRL_GPIO_OUT GENMASK(23, 16) /* MT76x0 */ -#define MT_WLAN_FUN_CTRL_GPIO_OUT_EN GENMASK(31, 24) /* MT76x0 */ - -#define MT_XO_CTRL0 0x0100 -#define MT_XO_CTRL1 0x0104 -#define MT_XO_CTRL2 0x0108 -#define MT_XO_CTRL3 0x010c -#define MT_XO_CTRL4 0x0110 - -#define MT_XO_CTRL5 0x0114 -#define MT_XO_CTRL5_C2_VAL GENMASK(14, 8) - -#define MT_XO_CTRL6 0x0118 -#define MT_XO_CTRL6_C2_CTRL GENMASK(14, 8) - -#define MT_XO_CTRL7 0x011c - -#define MT_IOCFG_6 0x0124 -#define MT_WLAN_MTC_CTRL 0x10148 -#define MT_WLAN_MTC_CTRL_MTCMOS_PWR_UP BIT(0) -#define MT_WLAN_MTC_CTRL_PWR_ACK BIT(12) -#define MT_WLAN_MTC_CTRL_PWR_ACK_S BIT(13) -#define MT_WLAN_MTC_CTRL_BBP_MEM_PD GENMASK(19, 16) -#define MT_WLAN_MTC_CTRL_PBF_MEM_PD BIT(20) -#define MT_WLAN_MTC_CTRL_FCE_MEM_PD BIT(21) -#define MT_WLAN_MTC_CTRL_TSO_MEM_PD BIT(22) -#define MT_WLAN_MTC_CTRL_BBP_MEM_RB BIT(24) -#define MT_WLAN_MTC_CTRL_PBF_MEM_RB BIT(25) -#define MT_WLAN_MTC_CTRL_FCE_MEM_RB BIT(26) -#define MT_WLAN_MTC_CTRL_TSO_MEM_RB BIT(27) -#define MT_WLAN_MTC_CTRL_STATE_UP BIT(28) - -#define MT_INT_SOURCE_CSR 0x0200 -#define MT_INT_MASK_CSR 0x0204 - -#define MT_INT_RX_DONE(_n) BIT(_n) -#define MT_INT_RX_DONE_ALL GENMASK(1, 0) -#define MT_INT_TX_DONE_ALL GENMASK(13, 4) -#define MT_INT_TX_DONE(_n) BIT(_n + 4) -#define MT_INT_RX_COHERENT BIT(16) -#define MT_INT_TX_COHERENT BIT(17) -#define MT_INT_ANY_COHERENT BIT(18) -#define MT_INT_MCU_CMD BIT(19) -#define MT_INT_TBTT BIT(20) -#define MT_INT_PRE_TBTT BIT(21) -#define MT_INT_TX_STAT BIT(22) -#define MT_INT_AUTO_WAKEUP BIT(23) -#define MT_INT_GPTIMER BIT(24) -#define MT_INT_RXDELAYINT BIT(26) -#define MT_INT_TXDELAYINT BIT(27) - -#define MT_WPDMA_GLO_CFG 0x0208 -#define MT_WPDMA_GLO_CFG_TX_DMA_EN BIT(0) -#define MT_WPDMA_GLO_CFG_TX_DMA_BUSY BIT(1) -#define MT_WPDMA_GLO_CFG_RX_DMA_EN BIT(2) -#define MT_WPDMA_GLO_CFG_RX_DMA_BUSY BIT(3) -#define MT_WPDMA_GLO_CFG_DMA_BURST_SIZE GENMASK(5, 4) -#define MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE BIT(6) -#define MT_WPDMA_GLO_CFG_BIG_ENDIAN BIT(7) -#define MT_WPDMA_GLO_CFG_HDR_SEG_LEN GENMASK(15, 8) -#define MT_WPDMA_GLO_CFG_CLK_GATE_DIS BIT(30) -#define MT_WPDMA_GLO_CFG_RX_2B_OFFSET BIT(31) - -#define MT_WPDMA_RST_IDX 0x020c - -#define MT_WPDMA_DELAY_INT_CFG 0x0210 - -#define MT_WMM_AIFSN 0x0214 -#define MT_WMM_AIFSN_MASK GENMASK(3, 0) -#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4) - -#define MT_WMM_CWMIN 0x0218 -#define MT_WMM_CWMIN_MASK GENMASK(3, 0) -#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 4) - -#define MT_WMM_CWMAX 0x021c -#define MT_WMM_CWMAX_MASK GENMASK(3, 0) -#define MT_WMM_CWMAX_SHIFT(_n) ((_n) * 4) - -#define MT_WMM_TXOP_BASE 0x0220 -#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + (((_n) / 2) << 2)) -#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16) -#define MT_WMM_TXOP_MASK GENMASK(15, 0) - -#define MT_WMM_CTRL 0x0230 /* MT76x0 */ - -#define MT_FCE_DMA_ADDR 0x0230 -#define MT_FCE_DMA_LEN 0x0234 - -#define MT_USB_DMA_CFG 0x238 -#define MT_USB_DMA_CFG_RX_BULK_AGG_TOUT GENMASK(7, 0) -#define MT_USB_DMA_CFG_RX_BULK_AGG_LMT GENMASK(15, 8) -#define MT_USB_DMA_CFG_TX_WL_DROP BIT(16) -#define MT_USB_DMA_CFG_WAKEUP_EN BIT(17) -#define MT_USB_DMA_CFG_RX_DROP_OR_PADDING BIT(18) -#define MT_USB_DMA_CFG_TX_CLR BIT(19) -#define MT_USB_DMA_CFG_WL_LPK_EN BIT(20) -#define MT_USB_DMA_CFG_RX_BULK_AGG_EN BIT(21) -#define MT_USB_DMA_CFG_RX_BULK_EN BIT(22) -#define MT_USB_DMA_CFG_TX_BULK_EN BIT(23) -#define MT_USB_DMA_CFG_EP_OUT_VALID GENMASK(29, 24) -#define MT_USB_DMA_CFG_RX_BUSY BIT(30) -#define MT_USB_DMA_CFG_TX_BUSY BIT(31) -#if 0 -#define MT_USB_DMA_CFG_TX_CLR BIT(19) -#define MT_USB_DMA_CFG_TXOP_HALT BIT(20) -#define MT_USB_DMA_CFG_RX_BULK_AGG_EN BIT(21) -#define MT_USB_DMA_CFG_RX_BULK_EN BIT(22) -#define MT_USB_DMA_CFG_TX_BULK_EN BIT(23) -#define MT_USB_DMA_CFG_UDMA_RX_WL_DROP BIT(25) -#endif - -#define MT_TSO_CTRL 0x0250 -#define MT_HEADER_TRANS_CTRL_REG 0x0260 - -#define MT_US_CYC_CFG 0x02a4 -#define MT_US_CYC_CNT GENMASK(7, 0) - -#define MT_TX_RING_BASE 0x0300 -#define MT_RX_RING_BASE 0x03c0 -#define MT_RING_SIZE 0x10 - -#define MT_TX_HW_QUEUE_MCU 8 -#define MT_TX_HW_QUEUE_MGMT 9 - -#define MT_PBF_SYS_CTRL 0x0400 -#define MT_PBF_SYS_CTRL_MCU_RESET BIT(0) -#define MT_PBF_SYS_CTRL_DMA_RESET BIT(1) -#define MT_PBF_SYS_CTRL_MAC_RESET BIT(2) -#define MT_PBF_SYS_CTRL_PBF_RESET BIT(3) -#define MT_PBF_SYS_CTRL_ASY_RESET BIT(4) - -#define MT_PBF_CFG 0x0404 -#define MT_PBF_CFG_TX0Q_EN BIT(0) -#define MT_PBF_CFG_TX1Q_EN BIT(1) -#define MT_PBF_CFG_TX2Q_EN BIT(2) -#define MT_PBF_CFG_TX3Q_EN BIT(3) -#define MT_PBF_CFG_RX0Q_EN BIT(4) -#define MT_PBF_CFG_RX_DROP_EN BIT(8) - -#define MT_PBF_TX_MAX_PCNT 0x0408 -#define MT_PBF_RX_MAX_PCNT 0x040c - -#define MT_BCN_OFFSET_BASE 0x041c -#define MT_BCN_OFFSET(_n) (MT_BCN_OFFSET_BASE + ((_n) << 2)) - -#define MT_RXQ_STA 0x0430 -#define MT_TXQ_STA 0x0434 -#define MT_RF_CSR_CFG 0x0500 -#define MT_RF_CSR_CFG_DATA GENMASK(7, 0) -#define MT_RF_CSR_CFG_REG_ID GENMASK(13, 8) -#define MT_RF_CSR_CFG_REG_BANK GENMASK(17, 14) -#define MT_RF_CSR_CFG_WR BIT(30) -#define MT_RF_CSR_CFG_KICK BIT(31) - -#define MT_RF_BYPASS_0 0x0504 -#define MT_RF_BYPASS_1 0x0508 -#define MT_RF_SETTING_0 0x050c - -#define MT_RF_MISC 0x0518 -#define MT_RF_DATA_WRITE 0x0524 - -#define MT_RF_CTRL 0x0528 -#define MT_RF_CTRL_ADDR GENMASK(11, 0) -#define MT_RF_CTRL_WRITE BIT(12) -#define MT_RF_CTRL_BUSY BIT(13) -#define MT_RF_CTRL_IDX BIT(16) - -#define MT_RF_DATA_READ 0x052c - -#define MT_COM_REG0 0x0730 -#define MT_COM_REG1 0x0734 -#define MT_COM_REG2 0x0738 -#define MT_COM_REG3 0x073C - -#define MT_FCE_PSE_CTRL 0x0800 -#define MT_FCE_PARAMETERS 0x0804 -#define MT_FCE_CSO 0x0808 - -#define MT_FCE_L2_STUFF 0x080c -#define MT_FCE_L2_STUFF_HT_L2_EN BIT(0) -#define MT_FCE_L2_STUFF_QOS_L2_EN BIT(1) -#define MT_FCE_L2_STUFF_RX_STUFF_EN BIT(2) -#define MT_FCE_L2_STUFF_TX_STUFF_EN BIT(3) -#define MT_FCE_L2_STUFF_WR_MPDU_LEN_EN BIT(4) -#define MT_FCE_L2_STUFF_MVINV_BSWAP BIT(5) -#define MT_FCE_L2_STUFF_TS_CMD_QSEL_EN GENMASK(15, 8) -#define MT_FCE_L2_STUFF_TS_LEN_EN GENMASK(23, 16) -#define MT_FCE_L2_STUFF_OTHER_PORT GENMASK(25, 24) - -#define MT_FCE_WLAN_FLOW_CONTROL1 0x0824 - -#define MT_TX_CPU_FROM_FCE_BASE_PTR 0x09a0 -#define MT_TX_CPU_FROM_FCE_MAX_COUNT 0x09a4 -#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8 - -#define MT_FCE_PDMA_GLOBAL_CONF 0x09c4 - -#define MT_PAUSE_ENABLE_CONTROL1 0x0a38 - -#define MT_FCE_SKIP_FS 0x0a6c - -#define MT_MAC_CSR0 0x1000 -#define MT_MAC_SYS_CTRL 0x1004 -#define MT_MAC_SYS_CTRL_RESET_CSR BIT(0) -#define MT_MAC_SYS_CTRL_RESET_BBP BIT(1) -#define MT_MAC_SYS_CTRL_ENABLE_TX BIT(2) -#define MT_MAC_SYS_CTRL_ENABLE_RX BIT(3) - -#define MT_MAC_ADDR_DW0 0x1008 -#define MT_MAC_ADDR_DW1 0x100c -#define MT_MAC_ADDR_DW1_U2ME_MASK GENMASK(23, 16) - -#define MT_MAC_BSSID_DW0 0x1010 -#define MT_MAC_BSSID_DW1 0x1014 -#define MT_MAC_BSSID_DW1_ADDR GENMASK(15, 0) -#define MT_MAC_BSSID_DW1_MBSS_MODE GENMASK(17, 16) -#define MT_MAC_BSSID_DW1_MBEACON_N GENMASK(20, 18) -#define MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT BIT(21) -#define MT_MAC_BSSID_DW1_MBSS_MODE_B2 BIT(22) -#define MT_MAC_BSSID_DW1_MBEACON_N_B3 BIT(23) -#define MT_MAC_BSSID_DW1_MBSS_IDX_BYTE GENMASK(26, 24) - -#define MT_MAX_LEN_CFG 0x1018 -#define MT_MAX_LEN_CFG_AMPDU GENMASK(13, 12) - -#define MT_LED_CFG 0x102c - -#define MT_AMPDU_MAX_LEN_20M1S 0x1030 -#define MT_AMPDU_MAX_LEN_20M2S 0x1034 -#define MT_AMPDU_MAX_LEN_40M1S 0x1038 -#define MT_AMPDU_MAX_LEN_40M2S 0x103c -#define MT_AMPDU_MAX_LEN 0x1040 - -#define MT_WCID_DROP_BASE 0x106c -#define MT_WCID_DROP(_n) (MT_WCID_DROP_BASE + ((_n) >> 5) * 4) -#define MT_WCID_DROP_MASK(_n) BIT((_n) % 32) - -#define MT_BCN_BYPASS_MASK 0x108c - -#define MT_MAC_APC_BSSID_BASE 0x1090 -#define MT_MAC_APC_BSSID_L(_n) (MT_MAC_APC_BSSID_BASE + ((_n) * 8)) -#define MT_MAC_APC_BSSID_H(_n) (MT_MAC_APC_BSSID_BASE + ((_n) * 8 + 4)) -#define MT_MAC_APC_BSSID_H_ADDR GENMASK(15, 0) -#define MT_MAC_APC_BSSID0_H_EN BIT(16) - -#define MT_XIFS_TIME_CFG 0x1100 -#define MT_XIFS_TIME_CFG_CCK_SIFS GENMASK(7, 0) -#define MT_XIFS_TIME_CFG_OFDM_SIFS GENMASK(15, 8) -#define MT_XIFS_TIME_CFG_OFDM_XIFS GENMASK(19, 16) -#define MT_XIFS_TIME_CFG_EIFS GENMASK(28, 20) -#define MT_XIFS_TIME_CFG_BB_RXEND_EN BIT(29) - -#define MT_BKOFF_SLOT_CFG 0x1104 -#define MT_BKOFF_SLOT_CFG_SLOTTIME GENMASK(7, 0) -#define MT_BKOFF_SLOT_CFG_CC_DELAY GENMASK(11, 8) - -#define MT_BEACON_TIME_CFG 0x1114 -#define MT_BEACON_TIME_CFG_INTVAL GENMASK(15, 0) -#define MT_BEACON_TIME_CFG_TIMER_EN BIT(16) -#define MT_BEACON_TIME_CFG_SYNC_MODE GENMASK(18, 17) -#define MT_BEACON_TIME_CFG_TBTT_EN BIT(19) -#define MT_BEACON_TIME_CFG_BEACON_TX BIT(20) -#define MT_BEACON_TIME_CFG_TSF_COMP GENMASK(31, 24) - -#define MT_TBTT_SYNC_CFG 0x1118 -#define MT_TBTT_TIMER_CFG 0x1124 - -#define MT_INT_TIMER_CFG 0x1128 -#define MT_INT_TIMER_CFG_PRE_TBTT GENMASK(15, 0) -#define MT_INT_TIMER_CFG_GP_TIMER GENMASK(31, 16) - -#define MT_INT_TIMER_EN 0x112c -#define MT_INT_TIMER_EN_PRE_TBTT_EN BIT(0) -#define MT_INT_TIMER_EN_GP_TIMER_EN BIT(1) - -#define MT_MAC_STATUS 0x1200 -#define MT_MAC_STATUS_TX BIT(0) -#define MT_MAC_STATUS_RX BIT(1) - -#define MT_PWR_PIN_CFG 0x1204 -#define MT_AUX_CLK_CFG 0x120c - -#define MT_BB_PA_MODE_CFG0 0x1214 -#define MT_BB_PA_MODE_CFG1 0x1218 -#define MT_RF_PA_MODE_CFG0 0x121c -#define MT_RF_PA_MODE_CFG1 0x1220 - -#define MT_RF_PA_MODE_ADJ0 0x1228 -#define MT_RF_PA_MODE_ADJ1 0x122c - -#define MT_DACCLK_EN_DLY_CFG 0x1264 - -#define MT_EDCA_CFG_BASE 0x1300 -#define MT_EDCA_CFG_AC(_n) (MT_EDCA_CFG_BASE + ((_n) << 2)) -#define MT_EDCA_CFG_TXOP GENMASK(7, 0) -#define MT_EDCA_CFG_AIFSN GENMASK(11, 8) -#define MT_EDCA_CFG_CWMIN GENMASK(15, 12) -#define MT_EDCA_CFG_CWMAX GENMASK(19, 16) - -#define MT_TX_PWR_CFG_0 0x1314 -#define MT_TX_PWR_CFG_1 0x1318 -#define MT_TX_PWR_CFG_2 0x131c -#define MT_TX_PWR_CFG_3 0x1320 -#define MT_TX_PWR_CFG_4 0x1324 - -#define MT_TX_BAND_CFG 0x132c -#define MT_TX_BAND_CFG_UPPER_40M BIT(0) -#define MT_TX_BAND_CFG_5G BIT(1) -#define MT_TX_BAND_CFG_2G BIT(2) - -#define MT_HT_FBK_TO_LEGACY 0x1384 -#define MT_TX_MPDU_ADJ_INT 0x1388 - -#define MT_TX_PWR_CFG_7 0x13d4 -#define MT_TX_PWR_CFG_8 0x13d8 -#define MT_TX_PWR_CFG_9 0x13dc - -#define MT_TX_SW_CFG0 0x1330 -#define MT_TX_SW_CFG1 0x1334 -#define MT_TX_SW_CFG2 0x1338 - -#define MT_TXOP_CTRL_CFG 0x1340 -#define MT_TXOP_TRUN_EN GENMASK(5, 0) -#define MT_TXOP_EXT_CCA_DLY GENMASK(15, 8) -#define MT_TXOP_CTRL - -#define MT_TX_RTS_CFG 0x1344 -#define MT_TX_RTS_CFG_RETRY_LIMIT GENMASK(7, 0) -#define MT_TX_RTS_CFG_THRESH GENMASK(23, 8) -#define MT_TX_RTS_FALLBACK BIT(24) - -#define MT_TX_TIMEOUT_CFG 0x1348 -#define MT_TX_RETRY_CFG 0x134c -#define MT_TX_LINK_CFG 0x1350 -#define MT_HT_FBK_CFG0 0x1354 -#define MT_HT_FBK_CFG1 0x1358 -#define MT_LG_FBK_CFG0 0x135c -#define MT_LG_FBK_CFG1 0x1360 - -#define MT_CCK_PROT_CFG 0x1364 -#define MT_OFDM_PROT_CFG 0x1368 -#define MT_MM20_PROT_CFG 0x136c -#define MT_MM40_PROT_CFG 0x1370 -#define MT_GF20_PROT_CFG 0x1374 -#define MT_GF40_PROT_CFG 0x1378 - -#define MT_PROT_RATE GENMASK(15, 0) -#define MT_PROT_CTRL_RTS_CTS BIT(16) -#define MT_PROT_CTRL_CTS2SELF BIT(17) -#define MT_PROT_NAV_SHORT BIT(18) -#define MT_PROT_NAV_LONG BIT(19) -#define MT_PROT_TXOP_ALLOW_CCK BIT(20) -#define MT_PROT_TXOP_ALLOW_OFDM BIT(21) -#define MT_PROT_TXOP_ALLOW_MM20 BIT(22) -#define MT_PROT_TXOP_ALLOW_MM40 BIT(23) -#define MT_PROT_TXOP_ALLOW_GF20 BIT(24) -#define MT_PROT_TXOP_ALLOW_GF40 BIT(25) -#define MT_PROT_RTS_THR_EN BIT(26) -#define MT_PROT_RATE_CCK_11 0x0003 -#define MT_PROT_RATE_OFDM_6 0x4000 -#define MT_PROT_RATE_OFDM_24 0x4004 -#define MT_PROT_RATE_DUP_OFDM_24 0x4084 -#define MT_PROT_TXOP_ALLOW_ALL GENMASK(25, 20) -#define MT_PROT_TXOP_ALLOW_BW20 (MT_PROT_TXOP_ALLOW_ALL & \ - ~MT_PROT_TXOP_ALLOW_MM40 & \ - ~MT_PROT_TXOP_ALLOW_GF40) - -#define MT_EXP_ACK_TIME 0x1380 - -#define MT_TX_PWR_CFG_0_EXT 0x1390 -#define MT_TX_PWR_CFG_1_EXT 0x1394 - -#define MT_TX_FBK_LIMIT 0x1398 -#define MT_TX_FBK_LIMIT_MPDU_FBK GENMASK(7, 0) -#define MT_TX_FBK_LIMIT_AMPDU_FBK GENMASK(15, 8) -#define MT_TX_FBK_LIMIT_MPDU_UP_CLEAR BIT(16) -#define MT_TX_FBK_LIMIT_AMPDU_UP_CLEAR BIT(17) -#define MT_TX_FBK_LIMIT_RATE_LUT BIT(18) - -#define MT_TX0_RF_GAIN_CORR 0x13a0 -#define MT_TX1_RF_GAIN_CORR 0x13a4 -#define MT_TX0_RF_GAIN_ATTEN 0x13a8 - -#define MT_TX_ALC_CFG_0 0x13b0 -#define MT_TX_ALC_CFG_0_CH_INIT_0 GENMASK(5, 0) -#define MT_TX_ALC_CFG_0_CH_INIT_1 GENMASK(13, 8) -#define MT_TX_ALC_CFG_0_LIMIT_0 GENMASK(21, 16) -#define MT_TX_ALC_CFG_0_LIMIT_1 GENMASK(29, 24) - -#define MT_TX_ALC_CFG_1 0x13b4 -#define MT_TX_ALC_CFG_1_TEMP_COMP GENMASK(5, 0) - -#define MT_TX_ALC_CFG_2 0x13a8 -#define MT_TX_ALC_CFG_2_TEMP_COMP GENMASK(5, 0) - -#define MT_TX0_BB_GAIN_ATTEN 0x13c0 - -#define MT_TX_ALC_VGA3 0x13c8 - -#define MT_TX_PROT_CFG6 0x13e0 -#define MT_TX_PROT_CFG7 0x13e4 -#define MT_TX_PROT_CFG8 0x13e8 - -#define MT_PIFS_TX_CFG 0x13ec - -#define MT_RX_FILTR_CFG 0x1400 - -#define MT_RX_FILTR_CFG_CRC_ERR BIT(0) -#define MT_RX_FILTR_CFG_PHY_ERR BIT(1) -#define MT_RX_FILTR_CFG_PROMISC BIT(2) -#define MT_RX_FILTR_CFG_OTHER_BSS BIT(3) -#define MT_RX_FILTR_CFG_VER_ERR BIT(4) -#define MT_RX_FILTR_CFG_MCAST BIT(5) -#define MT_RX_FILTR_CFG_BCAST BIT(6) -#define MT_RX_FILTR_CFG_DUP BIT(7) -#define MT_RX_FILTR_CFG_CFACK BIT(8) -#define MT_RX_FILTR_CFG_CFEND BIT(9) -#define MT_RX_FILTR_CFG_ACK BIT(10) -#define MT_RX_FILTR_CFG_CTS BIT(11) -#define MT_RX_FILTR_CFG_RTS BIT(12) -#define MT_RX_FILTR_CFG_PSPOLL BIT(13) -#define MT_RX_FILTR_CFG_BA BIT(14) -#define MT_RX_FILTR_CFG_BAR BIT(15) -#define MT_RX_FILTR_CFG_CTRL_RSV BIT(16) - -#define MT_AUTO_RSP_CFG 0x1404 - -#define MT_AUTO_RSP_PREAMB_SHORT BIT(4) - -#define MT_LEGACY_BASIC_RATE 0x1408 -#define MT_HT_BASIC_RATE 0x140c -#define MT_HT_CTRL_CFG 0x1410 -#define MT_RX_PARSER_CFG 0x1418 -#define MT_RX_PARSER_RX_SET_NAV_ALL BIT(0) - -#define MT_EXT_CCA_CFG 0x141c -#define MT_EXT_CCA_CFG_CCA0 GENMASK(1, 0) -#define MT_EXT_CCA_CFG_CCA1 GENMASK(3, 2) -#define MT_EXT_CCA_CFG_CCA2 GENMASK(5, 4) -#define MT_EXT_CCA_CFG_CCA3 GENMASK(7, 6) -#define MT_EXT_CCA_CFG_CCA_MASK GENMASK(11, 8) -#define MT_EXT_CCA_CFG_ED_CCA_MASK GENMASK(15, 12) - -#define MT_TX_SW_CFG3 0x1478 - -#define MT_PN_PAD_MODE 0x150c - -#define MT_TXOP_HLDR_ET 0x1608 - -#define MT_PROT_AUTO_TX_CFG 0x1648 - -#define MT_RX_STA_CNT0 0x1700 -#define MT_RX_STA_CNT1 0x1704 -#define MT_RX_STA_CNT2 0x1708 -#define MT_TX_STA_CNT0 0x170c -#define MT_TX_STA_CNT1 0x1710 -#define MT_TX_STA_CNT2 0x1714 - -/* Vendor driver defines content of the second word of STAT_FIFO as follows: - * MT_TX_STAT_FIFO_RATE GENMASK(26, 16) - * MT_TX_STAT_FIFO_ETXBF BIT(27) - * MT_TX_STAT_FIFO_SND BIT(28) - * MT_TX_STAT_FIFO_ITXBF BIT(29) - * However, tests show that b16-31 have the same layout as TXWI rate_ctl - * with rate set to rate at which frame was acked. - */ -#define MT_TX_STAT_FIFO 0x1718 -#define MT_TX_STAT_FIFO_VALID BIT(0) -#define MT_TX_STAT_FIFO_SUCCESS BIT(5) -#define MT_TX_STAT_FIFO_AGGR BIT(6) -#define MT_TX_STAT_FIFO_ACKREQ BIT(7) -#define MT_TX_STAT_FIFO_WCID GENMASK(15, 8) -#define MT_TX_STAT_FIFO_RATE GENMASK(31, 16) - -#define MT_TX_AGG_STAT 0x171c - -#define MT_TX_AGG_CNT_BASE0 0x1720 - -#define MT_MPDU_DENSITY_CNT 0x1740 - -#define MT_TX_AGG_CNT_BASE1 0x174c - -#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \ - MT_TX_AGG_CNT_BASE0 + ((_id) << 2) : \ - MT_TX_AGG_CNT_BASE1 + ((_id - 8) << 2)) - -#define MT_TX_STAT_FIFO_EXT 0x1798 -#define MT_TX_STAT_FIFO_EXT_RETRY GENMASK(7, 0) -#define MT_TX_STAT_FIFO_EXT_PKTID GENMASK(15, 8) - -#define MT_BBP_CORE_BASE 0x2000 -#define MT_BBP_IBI_BASE 0x2100 -#define MT_BBP_AGC_BASE 0x2300 -#define MT_BBP_TXC_BASE 0x2400 -#define MT_BBP_RXC_BASE 0x2500 -#define MT_BBP_TXO_BASE 0x2600 -#define MT_BBP_TXBE_BASE 0x2700 -#define MT_BBP_RXFE_BASE 0x2800 -#define MT_BBP_RXO_BASE 0x2900 -#define MT_BBP_DFS_BASE 0x2a00 -#define MT_BBP_TR_BASE 0x2b00 -#define MT_BBP_CAL_BASE 0x2c00 -#define MT_BBP_DSC_BASE 0x2e00 -#define MT_BBP_PFMU_BASE 0x2f00 - -#define MT_BBP(_type, _n) (MT_BBP_##_type##_BASE + ((_n) << 2)) - -#define MT_BBP_CORE_R1_BW GENMASK(4, 3) - -#define MT_BBP_AGC_R0_CTRL_CHAN GENMASK(9, 8) -#define MT_BBP_AGC_R0_BW GENMASK(14, 12) - -/* AGC, R4/R5 */ -#define MT_BBP_AGC_LNA_GAIN GENMASK(21, 16) - -/* AGC, R8/R9 */ -#define MT_BBP_AGC_GAIN GENMASK(14, 8) - -#define MT_BBP_AGC20_RSSI0 GENMASK(7, 0) -#define MT_BBP_AGC20_RSSI1 GENMASK(15, 8) - -#define MT_BBP_TXBE_R0_CTRL_CHAN GENMASK(1, 0) - -#define MT_WCID_ADDR_BASE 0x1800 -#define MT_WCID_ADDR(_n) (MT_WCID_ADDR_BASE + (_n) * 8) - -#define MT_SRAM_BASE 0x4000 - -#define MT_WCID_KEY_BASE 0x8000 -#define MT_WCID_KEY(_n) (MT_WCID_KEY_BASE + (_n) * 32) - -#define MT_WCID_IV_BASE 0xa000 -#define MT_WCID_IV(_n) (MT_WCID_IV_BASE + (_n) * 8) - -#define MT_WCID_ATTR_BASE 0xa800 -#define MT_WCID_ATTR(_n) (MT_WCID_ATTR_BASE + (_n) * 4) - -#define MT_WCID_ATTR_PAIRWISE BIT(0) -#define MT_WCID_ATTR_PKEY_MODE GENMASK(3, 1) -#define MT_WCID_ATTR_BSS_IDX GENMASK(6, 4) -#define MT_WCID_ATTR_RXWI_UDF GENMASK(9, 7) -#define MT_WCID_ATTR_PKEY_MODE_EXT BIT(10) -#define MT_WCID_ATTR_BSS_IDX_EXT BIT(11) -#define MT_WCID_ATTR_WAPI_MCBC BIT(15) -#define MT_WCID_ATTR_WAPI_KEYID GENMASK(31, 24) - -#define MT_SKEY_BASE_0 0xac00 -#define MT_SKEY_BASE_1 0xb400 -#define MT_SKEY_0(_bss, _idx) \ - (MT_SKEY_BASE_0 + (4 * (_bss) + _idx) * 32) -#define MT_SKEY_1(_bss, _idx) \ - (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + _idx) * 32) -#define MT_SKEY(_bss, _idx) \ - ((_bss & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx)) - -#define MT_SKEY_MODE_BASE_0 0xb000 -#define MT_SKEY_MODE_BASE_1 0xb3f0 -#define MT_SKEY_MODE_0(_bss) \ - (MT_SKEY_MODE_BASE_0 + ((_bss / 2) << 2)) -#define MT_SKEY_MODE_1(_bss) \ - (MT_SKEY_MODE_BASE_1 + ((((_bss) & 7) / 2) << 2)) -#define MT_SKEY_MODE(_bss) \ - ((_bss & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss)) -#define MT_SKEY_MODE_MASK GENMASK(3, 0) -#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * (_bss & 1))) - -#define MT_BEACON_BASE 0xc000 - -#define MT_TEMP_SENSOR 0x1d000 -#define MT_TEMP_SENSOR_VAL GENMASK(6, 0) - -enum mt76_cipher_type { - MT_CIPHER_NONE, - MT_CIPHER_WEP40, - MT_CIPHER_WEP104, - MT_CIPHER_TKIP, - MT_CIPHER_AES_CCMP, - MT_CIPHER_CKIP40, - MT_CIPHER_CKIP104, - MT_CIPHER_CKIP128, - MT_CIPHER_WAPI, -}; - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h index 8a752a09f2dc..75d1d6738c34 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h @@ -17,7 +17,6 @@ #include <linux/tracepoint.h> #include "mt76x0.h" -#include "mac.h" #undef TRACE_SYSTEM #define TRACE_SYSTEM mt76x0 @@ -178,11 +177,11 @@ DECLARE_EVENT_CLASS(dev_simple_evt, ); TRACE_EVENT(mt76x0_rx, - TP_PROTO(struct mt76_dev *dev, struct mt76x0_rxwi *rxwi, u32 f), + TP_PROTO(struct mt76_dev *dev, struct mt76x02_rxwi *rxwi, u32 f), TP_ARGS(dev, rxwi, f), TP_STRUCT__entry( DEV_ENTRY - __field_struct(struct mt76x0_rxwi, rxwi) + __field_struct(struct mt76x02_rxwi, rxwi) __field(u32, fce_info) ), TP_fast_assign( @@ -197,13 +196,13 @@ TRACE_EVENT(mt76x0_rx, TRACE_EVENT(mt76x0_tx, TP_PROTO(struct mt76_dev *dev, struct sk_buff *skb, - struct mt76_sta *sta, struct mt76_txwi *h), + struct mt76x02_sta *sta, struct mt76x02_txwi *h), TP_ARGS(dev, skb, sta, h), TP_STRUCT__entry( DEV_ENTRY - __field_struct(struct mt76_txwi, h) + __field_struct(struct mt76x02_txwi, h) __field(struct sk_buff *, skb) - __field(struct mt76_sta *, sta) + __field(struct mt76x02_sta *, sta) ), TP_fast_assign( DEV_ASSIGN; @@ -211,11 +210,11 @@ TRACE_EVENT(mt76x0_tx, __entry->skb = skb; __entry->sta = sta; ), - TP_printk(DEV_PR_FMT "skb:%p sta:%p flg:%04hx rate_ctl:%04hx " + TP_printk(DEV_PR_FMT "skb:%p sta:%p flg:%04hx rate:%04hx " "ack:%02hhx wcid:%02hhx len_ctl:%05hx", DEV_PR_ARG, __entry->skb, __entry->sta, le16_to_cpu(__entry->h.flags), - le16_to_cpu(__entry->h.rate_ctl), + le16_to_cpu(__entry->h.rate), __entry->h.ack_ctl, __entry->h.wcid, le16_to_cpu(__entry->h.len_ctl)) ); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c deleted file mode 100644 index 751b49c28ae5..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "mt76x0.h" -#include "trace.h" - -/* Take mac80211 Q id from the skb and translate it to hardware Q id */ -static u8 skb2q(struct sk_buff *skb) -{ - int qid = skb_get_queue_mapping(skb); - - if (WARN_ON(qid >= MT_TXQ_PSD)) { - qid = MT_TXQ_BE; - skb_set_queue_mapping(skb, qid); - } - - return q2hwq(qid); -} - -static void mt76x0_tx_skb_remove_dma_overhead(struct sk_buff *skb, - struct ieee80211_tx_info *info) -{ - int pkt_len = (unsigned long)info->status.status_driver_data[0]; - - skb_pull(skb, sizeof(struct mt76_txwi) + 4); - if (ieee80211_get_hdrlen_from_skb(skb) % 4) - mt76x0_remove_hdr_pad(skb); - - skb_trim(skb, pkt_len); -} - -void mt76x0_tx_status(struct mt76x0_dev *dev, struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - mt76x0_tx_skb_remove_dma_overhead(skb, info); - - ieee80211_tx_info_clear_status(info); - info->status.rates[0].idx = -1; - info->flags |= IEEE80211_TX_STAT_ACK; - - spin_lock(&dev->mac_lock); - ieee80211_tx_status(dev->mt76.hw, skb); - spin_unlock(&dev->mac_lock); -} - -static int mt76x0_skb_rooms(struct mt76x0_dev *dev, struct sk_buff *skb) -{ - int hdr_len = ieee80211_get_hdrlen_from_skb(skb); - u32 need_head; - - need_head = sizeof(struct mt76_txwi) + 4; - if (hdr_len % 4) - need_head += 2; - - return skb_cow(skb, need_head); -} - -static struct mt76_txwi * -mt76x0_push_txwi(struct mt76x0_dev *dev, struct sk_buff *skb, - struct ieee80211_sta *sta, struct mt76_wcid *wcid, - int pkt_len) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_rate *rate = &info->control.rates[0]; - struct mt76_txwi *txwi; - unsigned long flags; - u16 txwi_flags = 0; - u32 pkt_id; - u16 rate_ctl; - u8 nss; - - txwi = (struct mt76_txwi *)skb_push(skb, sizeof(struct mt76_txwi)); - memset(txwi, 0, sizeof(*txwi)); - - if (!wcid->tx_rate_set) - ieee80211_get_tx_rates(info->control.vif, sta, skb, - info->control.rates, 1); - - spin_lock_irqsave(&dev->mt76.lock, flags); - if (rate->idx < 0 || !rate->count) { - rate_ctl = wcid->tx_rate; - nss = wcid->tx_rate_nss; - } else { - rate_ctl = mt76x0_mac_tx_rate_val(dev, rate, &nss); - } - spin_unlock_irqrestore(&dev->mt76.lock, flags); - - txwi->rate_ctl = cpu_to_le16(rate_ctl); - - if (info->flags & IEEE80211_TX_CTL_LDPC) - txwi->rate_ctl |= cpu_to_le16(MT_RXWI_RATE_LDPC); - if ((info->flags & IEEE80211_TX_CTL_STBC) && nss == 1) - txwi->rate_ctl |= cpu_to_le16(MT_RXWI_RATE_STBC); - if (nss > 1 && sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC) - txwi_flags |= MT_TXWI_FLAGS_MMPS; - - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { - txwi->ack_ctl |= MT_TXWI_ACK_CTL_REQ; - pkt_id = 1; - } else { - pkt_id = 0; - } - - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) - pkt_id |= MT_TXWI_PKTID_PROBE; - - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) - txwi->ack_ctl |= MT_TXWI_ACK_CTL_NSEQ; - - if ((info->flags & IEEE80211_TX_CTL_AMPDU) && sta) { - u8 ba_size = IEEE80211_MIN_AMPDU_BUF; - - ba_size <<= sta->ht_cap.ampdu_factor; - ba_size = min_t(int, 7, ba_size - 1); - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) { - ba_size = 0; - } else { - txwi_flags |= MT_TXWI_FLAGS_AMPDU; - txwi_flags |= FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY, - sta->ht_cap.ampdu_density); - } - txwi->ack_ctl |= FIELD_PREP(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size); - } - - txwi->wcid = wcid->idx; - txwi->flags |= cpu_to_le16(txwi_flags); - txwi->len_ctl = cpu_to_le16(pkt_len); - txwi->pktid = pkt_id; - - return txwi; -} - -void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct mt76x0_dev *dev = hw->priv; - struct ieee80211_vif *vif = info->control.vif; - struct ieee80211_sta *sta = control->sta; - struct mt76_sta *msta = NULL; - struct mt76_wcid *wcid = dev->mon_wcid; - struct mt76_txwi *txwi; - int pkt_len = skb->len; - int hw_q = skb2q(skb); - - BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1); - info->status.status_driver_data[0] = (void *)(unsigned long)pkt_len; - - if (mt76x0_skb_rooms(dev, skb) || mt76x0_insert_hdr_pad(skb)) { - ieee80211_free_txskb(dev->mt76.hw, skb); - return; - } - - if (sta) { - msta = (struct mt76_sta *) sta->drv_priv; - wcid = &msta->wcid; - } else if (vif && (!info->control.hw_key && wcid->hw_key_idx != -1)) { - struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; - - wcid = &mvif->group_wcid; - } - - txwi = mt76x0_push_txwi(dev, skb, sta, wcid, pkt_len); - - if (mt76x0_dma_enqueue_tx(dev, skb, wcid, hw_q)) - return; - - trace_mt76x0_tx(&dev->mt76, skb, msta, txwi); -} - -void mt76x0_tx_stat(struct work_struct *work) -{ - struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev, - stat_work.work); - struct mt76_tx_status stat; - unsigned long flags; - int cleaned = 0; - u8 update = 1; - - while (!test_bit(MT76_REMOVED, &dev->mt76.state)) { - stat = mt76x0_mac_fetch_tx_status(dev); - if (!stat.valid) - break; - - mt76x0_send_tx_status(dev, &stat, &update); - - cleaned++; - } - trace_mt76x0_tx_status_cleaned(&dev->mt76, cleaned); - - spin_lock_irqsave(&dev->tx_lock, flags); - if (cleaned) - queue_delayed_work(dev->stat_wq, &dev->stat_work, - msecs_to_jiffies(10)); - else if (test_and_clear_bit(MT76_MORE_STATS, &dev->mt76.state)) - queue_delayed_work(dev->stat_wq, &dev->stat_work, - msecs_to_jiffies(20)); - else - clear_bit(MT76_READING_STATS, &dev->mt76.state); - spin_unlock_irqrestore(&dev->tx_lock, flags); -} - -int mt76x0_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params) -{ - struct mt76x0_dev *dev = hw->priv; - u8 cw_min = 5, cw_max = 10, hw_q = q2hwq(queue); - u32 val; - - /* TODO: should we do funny things with the parameters? - * See what mt76x0_set_default_edca() used to do in init.c. - */ - - if (params->cw_min) - cw_min = fls(params->cw_min); - if (params->cw_max) - cw_max = fls(params->cw_max); - - WARN_ON(params->txop > 0xff); - WARN_ON(params->aifs > 0xf); - WARN_ON(cw_min > 0xf); - WARN_ON(cw_max > 0xf); - - val = FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) | - FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) | - FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max); - /* TODO: based on user-controlled EnableTxBurst var vendor drv sets - * a really long txop on AC0 (see connect.c:2009) but only on - * connect? When not connected should be 0. - */ - if (!hw_q) - val |= 0x60; - else - val |= FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop); - mt76_wr(dev, MT_EDCA_CFG_AC(hw_q), val); - - val = mt76_rr(dev, MT_WMM_TXOP(hw_q)); - val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(hw_q)); - val |= params->txop << MT_WMM_TXOP_SHIFT(hw_q); - mt76_wr(dev, MT_WMM_TXOP(hw_q), val); - - val = mt76_rr(dev, MT_WMM_AIFSN); - val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(hw_q)); - val |= params->aifs << MT_WMM_AIFSN_SHIFT(hw_q); - mt76_wr(dev, MT_WMM_AIFSN, val); - - val = mt76_rr(dev, MT_WMM_CWMIN); - val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(hw_q)); - val |= cw_min << MT_WMM_CWMIN_SHIFT(hw_q); - mt76_wr(dev, MT_WMM_CWMIN, val); - - val = mt76_rr(dev, MT_WMM_CWMAX); - val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(hw_q)); - val |= cw_max << MT_WMM_CWMAX_SHIFT(hw_q); - mt76_wr(dev, MT_WMM_CWMAX, val); - - return 0; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 54ae1f113be2..a7fd36c2f633 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -16,8 +16,9 @@ #include <linux/usb.h> #include "mt76x0.h" -#include "usb.h" +#include "mcu.h" #include "trace.h" +#include "../mt76x02_usb.h" static struct usb_device_id mt76x0_device_table[] = { { USB_DEVICE(0x148F, 0x7610) }, /* MT7610U */ @@ -40,256 +41,215 @@ static struct usb_device_id mt76x0_device_table[] = { { USB_DEVICE(0x20f4, 0x806b) }, /* TRENDnet TEW-806UBH */ { USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */ { USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac Stick */ - { USB_DEVICE(0x2357, 0x0105) }, /* TP-LINK Archer T1U */ + { USB_DEVICE(0x2357, 0x0105), + .driver_info = 1, }, /* TP-LINK Archer T1U */ { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)}, /* MT7630U */ { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)}, /* MT7650U */ { 0, } }; -bool mt76x0_usb_alloc_buf(struct mt76x0_dev *dev, size_t len, - struct mt76x0_dma_buf *buf) +static void mt76x0_init_usb_dma(struct mt76x02_dev *dev) { - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); + u32 val; - buf->len = len; - buf->urb = usb_alloc_urb(0, GFP_KERNEL); - buf->buf = usb_alloc_coherent(usb_dev, buf->len, GFP_KERNEL, &buf->dma); + val = mt76_rr(dev, MT_USB_DMA_CFG); - return !buf->urb || !buf->buf; -} - -void mt76x0_usb_free_buf(struct mt76x0_dev *dev, struct mt76x0_dma_buf *buf) -{ - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); - - usb_free_coherent(usb_dev, buf->len, buf->buf, buf->dma); - usb_free_urb(buf->urb); -} - -int mt76x0_usb_submit_buf(struct mt76x0_dev *dev, int dir, int ep_idx, - struct mt76x0_dma_buf *buf, gfp_t gfp, - usb_complete_t complete_fn, void *context) -{ - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); - unsigned pipe; - int ret; - - if (dir == USB_DIR_IN) - pipe = usb_rcvbulkpipe(usb_dev, dev->in_ep[ep_idx]); - else - pipe = usb_sndbulkpipe(usb_dev, dev->out_ep[ep_idx]); - - usb_fill_bulk_urb(buf->urb, usb_dev, pipe, buf->buf, buf->len, - complete_fn, context); - buf->urb->transfer_dma = buf->dma; - buf->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - trace_mt76x0_submit_urb(&dev->mt76, buf->urb); - ret = usb_submit_urb(buf->urb, gfp); - if (ret) - dev_err(dev->mt76.dev, "Error: submit URB dir:%d ep:%d failed:%d\n", - dir, ep_idx, ret); - return ret; -} - -void mt76x0_complete_urb(struct urb *urb) -{ - struct completion *cmpl = urb->context; + val |= MT_USB_DMA_CFG_RX_BULK_EN | + MT_USB_DMA_CFG_TX_BULK_EN; - complete(cmpl); -} + /* disable AGGR_BULK_RX in order to receive one + * frame in each rx urb and avoid copies + */ + val &= ~MT_USB_DMA_CFG_RX_BULK_AGG_EN; + mt76_wr(dev, MT_USB_DMA_CFG, val); -int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req, - const u8 direction, const u16 val, const u16 offset, - void *buf, const size_t buflen) -{ - int i, ret; - struct usb_device *usb_dev = mt76x0_to_usb_dev(dev); - const u8 req_type = direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE; - const unsigned int pipe = (direction == USB_DIR_IN) ? - usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0); - - for (i = 0; i < MT_VEND_REQ_MAX_RETRY; i++) { - ret = usb_control_msg(usb_dev, pipe, req, req_type, - val, offset, buf, buflen, - MT_VEND_REQ_TOUT_MS); - trace_mt76x0_vend_req(&dev->mt76, pipe, req, req_type, val, offset, - buf, buflen, ret); - - if (ret == -ENODEV) - set_bit(MT76_REMOVED, &dev->mt76.state); - if (ret >= 0 || ret == -ENODEV) - return ret; - - msleep(5); - } + val = mt76_rr(dev, MT_COM_REG0); + if (val & 1) + dev_dbg(dev->mt76.dev, "MCU not ready\n"); - dev_err(dev->mt76.dev, "Vendor request req:%02x off:%04x failed:%d\n", - req, offset, ret); + val = mt76_rr(dev, MT_USB_DMA_CFG); - return ret; + val |= MT_USB_DMA_CFG_RX_DROP_OR_PAD; + mt76_wr(dev, MT_USB_DMA_CFG, val); + val &= ~MT_USB_DMA_CFG_RX_DROP_OR_PAD; + mt76_wr(dev, MT_USB_DMA_CFG, val); } -void mt76x0_vendor_reset(struct mt76x0_dev *dev) +static void mt76x0u_cleanup(struct mt76x02_dev *dev) { - mt76x0_vendor_request(dev, MT_VEND_DEV_MODE, USB_DIR_OUT, - MT_VEND_DEV_MODE_RESET, 0, NULL, 0); + clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); + mt76x0_chip_onoff(dev, false, false); + mt76u_queues_deinit(&dev->mt76); + mt76u_mcu_deinit(&dev->mt76); } -static u32 mt76x0_rr(struct mt76_dev *dev, u32 offset) +static void mt76x0u_mac_stop(struct mt76x02_dev *dev) { - struct mt76x0_dev *mdev = (struct mt76x0_dev *) dev; - int ret; - u32 val = ~0; + clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); + cancel_delayed_work_sync(&dev->cal_work); + cancel_delayed_work_sync(&dev->mac_work); + mt76u_stop_stat_wk(&dev->mt76); - WARN_ONCE(offset > USHRT_MAX, "read high off:%08x", offset); + if (test_bit(MT76_REMOVED, &dev->mt76.state)) + return; - mutex_lock(&mdev->usb_ctrl_mtx); + mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN | + MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN | + MT_BEACON_TIME_CFG_BEACON_TX); - ret = mt76x0_vendor_request((struct mt76x0_dev *)dev, MT_VEND_MULTI_READ, USB_DIR_IN, - 0, offset, mdev->data, MT_VEND_BUF); - if (ret == MT_VEND_BUF) - val = get_unaligned_le32(mdev->data); - else if (ret > 0) - dev_err(dev->dev, "Error: wrong size read:%d off:%08x\n", - ret, offset); + if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000)) + dev_warn(dev->mt76.dev, "TX DMA did not stop\n"); - mutex_unlock(&mdev->usb_ctrl_mtx); + mt76x0_mac_stop(dev); - trace_mt76x0_reg_read(dev, offset, val); - return val; + if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_RX_BUSY, 0, 1000)) + dev_warn(dev->mt76.dev, "RX DMA did not stop\n"); } -int mt76x0_vendor_single_wr(struct mt76x0_dev *dev, const u8 req, - const u16 offset, const u32 val) +static int mt76x0u_start(struct ieee80211_hw *hw) { - struct mt76x0_dev *mdev = dev; + struct mt76x02_dev *dev = hw->priv; int ret; - mutex_lock(&mdev->usb_ctrl_mtx); + mutex_lock(&dev->mt76.mutex); - ret = mt76x0_vendor_request(dev, req, USB_DIR_OUT, - val & 0xffff, offset, NULL, 0); - if (!ret) - ret = mt76x0_vendor_request(dev, req, USB_DIR_OUT, - val >> 16, offset + 2, NULL, 0); + ret = mt76x0_mac_start(dev); + if (ret) + goto out; - mutex_unlock(&mdev->usb_ctrl_mtx); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, + MT_CALIBRATE_INTERVAL); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, + MT_CALIBRATE_INTERVAL); + set_bit(MT76_STATE_RUNNING, &dev->mt76.state); +out: + mutex_unlock(&dev->mt76.mutex); return ret; } -static void mt76x0_wr(struct mt76_dev *dev, u32 offset, u32 val) +static void mt76x0u_stop(struct ieee80211_hw *hw) { - struct mt76x0_dev *mdev = (struct mt76x0_dev *) dev; - int ret; + struct mt76x02_dev *dev = hw->priv; - WARN_ONCE(offset > USHRT_MAX, "write high off:%08x", offset); - - mutex_lock(&mdev->usb_ctrl_mtx); - - put_unaligned_le32(val, mdev->data); - ret = mt76x0_vendor_request(mdev, MT_VEND_MULTI_WRITE, USB_DIR_OUT, - 0, offset, mdev->data, MT_VEND_BUF); - trace_mt76x0_reg_write(dev, offset, val); - - mutex_unlock(&mdev->usb_ctrl_mtx); + mutex_lock(&dev->mt76.mutex); + mt76x0u_mac_stop(dev); + mutex_unlock(&dev->mt76.mutex); } -static u32 mt76x0_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) -{ - val |= mt76x0_rr(dev, offset) & ~mask; - mt76x0_wr(dev, offset, val); - return val; -} +static const struct ieee80211_ops mt76x0u_ops = { + .tx = mt76x02_tx, + .start = mt76x0u_start, + .stop = mt76x0u_stop, + .add_interface = mt76x02_add_interface, + .remove_interface = mt76x02_remove_interface, + .config = mt76x0_config, + .configure_filter = mt76x02_configure_filter, + .bss_info_changed = mt76x0_bss_info_changed, + .sta_add = mt76x02_sta_add, + .sta_remove = mt76x02_sta_remove, + .set_key = mt76x02_set_key, + .conf_tx = mt76x02_conf_tx, + .sw_scan_start = mt76x0_sw_scan, + .sw_scan_complete = mt76x0_sw_scan_complete, + .ampdu_action = mt76x02_ampdu_action, + .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, + .set_rts_threshold = mt76x0_set_rts_threshold, + .wake_tx_queue = mt76_wake_tx_queue, +}; -static void mt76x0_wr_copy(struct mt76_dev *dev, u32 offset, - const void *data, int len) +static int mt76x0u_register_device(struct mt76x02_dev *dev) { - WARN_ONCE(offset & 3, "unaligned write copy off:%08x", offset); - WARN_ONCE(len & 3, "short write copy off:%08x", offset); + struct ieee80211_hw *hw = dev->mt76.hw; + int err; - mt76x0_burst_write_regs((struct mt76x0_dev *) dev, offset, data, len / 4); -} + err = mt76u_alloc_queues(&dev->mt76); + if (err < 0) + goto out_err; -void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr) -{ - mt76_wr(dev, offset, get_unaligned_le32(addr)); - mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8); -} + err = mt76u_mcu_init_rx(&dev->mt76); + if (err < 0) + goto out_err; -static int mt76x0_assign_pipes(struct usb_interface *usb_intf, - struct mt76x0_dev *dev) -{ - struct usb_endpoint_descriptor *ep_desc; - struct usb_host_interface *intf_desc = usb_intf->cur_altsetting; - unsigned i, ep_i = 0, ep_o = 0; - - BUILD_BUG_ON(sizeof(dev->in_ep) < __MT_EP_IN_MAX); - BUILD_BUG_ON(sizeof(dev->out_ep) < __MT_EP_OUT_MAX); - - for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) { - ep_desc = &intf_desc->endpoint[i].desc; - - if (usb_endpoint_is_bulk_in(ep_desc) && - ep_i++ < __MT_EP_IN_MAX) { - dev->in_ep[ep_i - 1] = usb_endpoint_num(ep_desc); - dev->in_max_packet = usb_endpoint_maxp(ep_desc); - /* Note: this is ignored by usb sub-system but vendor - * code does it. We can drop this at some point. - */ - dev->in_ep[ep_i - 1] |= USB_DIR_IN; - } else if (usb_endpoint_is_bulk_out(ep_desc) && - ep_o++ < __MT_EP_OUT_MAX) { - dev->out_ep[ep_o - 1] = usb_endpoint_num(ep_desc); - dev->out_max_packet = usb_endpoint_maxp(ep_desc); - } + mt76x0_chip_onoff(dev, true, true); + if (!mt76x02_wait_for_mac(&dev->mt76)) { + err = -ETIMEDOUT; + goto out_err; } - if (ep_i != __MT_EP_IN_MAX || ep_o != __MT_EP_OUT_MAX) { - dev_err(dev->mt76.dev, "Error: wrong pipe number in:%d out:%d\n", - ep_i, ep_o); - return -EINVAL; - } + err = mt76x0u_mcu_init(dev); + if (err < 0) + goto out_err; + + mt76x0_init_usb_dma(dev); + err = mt76x0_init_hardware(dev); + if (err < 0) + goto out_err; + + mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); + mt76_wr(dev, MT_TXOP_CTRL_CFG, + FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) | + FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58)); + + err = mt76x0_register_device(dev); + if (err < 0) + goto out_err; + + /* check hw sg support in order to enable AMSDU */ + if (mt76u_check_sg(&dev->mt76)) + hw->max_tx_fragments = MT_SG_MAX_SIZE; + else + hw->max_tx_fragments = 1; + + set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); return 0; + +out_err: + mt76x0u_cleanup(dev); + return err; } -static int mt76x0_probe(struct usb_interface *usb_intf, +static int mt76x0u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { + static const struct mt76_driver_ops drv_ops = { + .tx_prepare_skb = mt76x02u_tx_prepare_skb, + .tx_complete_skb = mt76x02u_tx_complete_skb, + .tx_status_data = mt76x02_tx_status_data, + .rx_skb = mt76x02_queue_rx_skb, + }; struct usb_device *usb_dev = interface_to_usbdev(usb_intf); - struct mt76x0_dev *dev; + struct mt76x02_dev *dev; u32 asic_rev, mac_rev; int ret; - static const struct mt76_bus_ops usb_ops = { - .rr = mt76x0_rr, - .wr = mt76x0_wr, - .rmw = mt76x0_rmw, - .copy = mt76x0_wr_copy, - }; - dev = mt76x0_alloc_device(&usb_intf->dev); + dev = mt76x0_alloc_device(&usb_intf->dev, &drv_ops, + &mt76x0u_ops); if (!dev) return -ENOMEM; + /* Quirk for Archer T1U */ + if (id->driver_info) + dev->no_2ghz = true; + usb_dev = usb_get_dev(usb_dev); usb_reset_device(usb_dev); usb_set_intfdata(usb_intf, dev); - dev->mt76.bus = &usb_ops; - - ret = mt76x0_assign_pipes(usb_intf, dev); + mt76x02u_init_mcu(&dev->mt76); + ret = mt76u_init(&dev->mt76, usb_intf); if (ret) goto err; /* Disable the HW, otherwise MCU fail to initalize on hot reboot */ mt76x0_chip_onoff(dev, false, false); - ret = mt76x0_wait_asic_ready(dev); - if (ret) + if (!mt76x02_wait_for_mac(&dev->mt76)) { + ret = -ETIMEDOUT; goto err; + } asic_rev = mt76_rr(dev, MT_ASIC_VERSION); mac_rev = mt76_rr(dev, MT_MAC_CSR0); @@ -300,77 +260,89 @@ static int mt76x0_probe(struct usb_interface *usb_intf, if (!(mt76_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL)) dev_warn(dev->mt76.dev, "Warning: eFUSE not present\n"); - ret = mt76x0_init_hardware(dev); - if (ret) + ret = mt76x0u_register_device(dev); + if (ret < 0) goto err; - ret = mt76x0_register_device(dev); - if (ret) - goto err_hw; - - set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); - return 0; -err_hw: - mt76x0_cleanup(dev); + err: usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); - destroy_workqueue(dev->stat_wq); ieee80211_free_hw(dev->mt76.hw); return ret; } static void mt76x0_disconnect(struct usb_interface *usb_intf) { - struct mt76x0_dev *dev = usb_get_intfdata(usb_intf); + struct mt76x02_dev *dev = usb_get_intfdata(usb_intf); bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); if (!initalized) return; ieee80211_unregister_hw(dev->mt76.hw); - mt76x0_cleanup(dev); + mt76x0u_cleanup(dev); usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); - destroy_workqueue(dev->stat_wq); ieee80211_free_hw(dev->mt76.hw); } -static int mt76x0_suspend(struct usb_interface *usb_intf, pm_message_t state) +static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf, + pm_message_t state) { - struct mt76x0_dev *dev = usb_get_intfdata(usb_intf); + struct mt76x02_dev *dev = usb_get_intfdata(usb_intf); + struct mt76_usb *usb = &dev->mt76.usb; - mt76x0_cleanup(dev); + mt76u_stop_queues(&dev->mt76); + mt76x0u_mac_stop(dev); + usb_kill_urb(usb->mcu.res.urb); return 0; } -static int mt76x0_resume(struct usb_interface *usb_intf) +static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf) { - struct mt76x0_dev *dev = usb_get_intfdata(usb_intf); + struct mt76x02_dev *dev = usb_get_intfdata(usb_intf); + struct mt76_usb *usb = &dev->mt76.usb; int ret; + reinit_completion(&usb->mcu.cmpl); + ret = mt76u_submit_buf(&dev->mt76, USB_DIR_IN, + MT_EP_IN_CMD_RESP, + &usb->mcu.res, GFP_KERNEL, + mt76u_mcu_complete_urb, + &usb->mcu.cmpl); + if (ret < 0) + goto err; + + ret = mt76u_submit_rx_buffers(&dev->mt76); + if (ret < 0) + goto err; + + tasklet_enable(&usb->rx_tasklet); + tasklet_enable(&usb->tx_tasklet); + ret = mt76x0_init_hardware(dev); if (ret) - return ret; - - set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); + goto err; return 0; +err: + mt76x0u_cleanup(dev); + return ret; } MODULE_DEVICE_TABLE(usb, mt76x0_device_table); -MODULE_FIRMWARE(MT7610_FIRMWARE); MODULE_LICENSE("GPL"); static struct usb_driver mt76x0_driver = { .name = KBUILD_MODNAME, .id_table = mt76x0_device_table, - .probe = mt76x0_probe, + .probe = mt76x0u_probe, .disconnect = mt76x0_disconnect, .suspend = mt76x0_suspend, .resume = mt76x0_resume, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h deleted file mode 100644 index 492e431390a8..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76X0U_USB_H -#define __MT76X0U_USB_H - -#include "mt76x0.h" - -#define MT7610_FIRMWARE "mediatek/mt7610u.bin" - -#define MT_VEND_REQ_MAX_RETRY 10 -#define MT_VEND_REQ_TOUT_MS 300 - -#define MT_VEND_DEV_MODE_RESET 1 - -#define MT_VEND_BUF sizeof(__le32) - -static inline struct usb_device *mt76x0_to_usb_dev(struct mt76x0_dev *mt76x0) -{ - return interface_to_usbdev(to_usb_interface(mt76x0->mt76.dev)); -} - -static inline struct usb_device *mt76_to_usb_dev(struct mt76_dev *mt76) -{ - return interface_to_usbdev(to_usb_interface(mt76->dev)); -} - -static inline bool mt76x0_urb_has_error(struct urb *urb) -{ - return urb->status && - urb->status != -ENOENT && - urb->status != -ECONNRESET && - urb->status != -ESHUTDOWN; -} - -bool mt76x0_usb_alloc_buf(struct mt76x0_dev *dev, size_t len, - struct mt76x0_dma_buf *buf); -void mt76x0_usb_free_buf(struct mt76x0_dev *dev, struct mt76x0_dma_buf *buf); -int mt76x0_usb_submit_buf(struct mt76x0_dev *dev, int dir, int ep_idx, - struct mt76x0_dma_buf *buf, gfp_t gfp, - usb_complete_t complete_fn, void *context); -void mt76x0_complete_urb(struct urb *urb); - -int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req, - const u8 direction, const u16 val, const u16 offset, - void *buf, const size_t buflen); -void mt76x0_vendor_reset(struct mt76x0_dev *dev); -int mt76x0_vendor_single_wr(struct mt76x0_dev *dev, const u8 req, - const u16 offset, const u32 val); - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c new file mode 100644 index 000000000000..a9f14d5149d1 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c @@ -0,0 +1,175 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/kernel.h> +#include <linux/firmware.h> + +#include "mt76x0.h" +#include "mcu.h" +#include "../mt76x02_usb.h" + +#define MCU_FW_URB_MAX_PAYLOAD 0x38f8 +#define MCU_FW_URB_SIZE (MCU_FW_URB_MAX_PAYLOAD + 12) +#define MT7610U_FIRMWARE "mediatek/mt7610u.bin" + +static int +mt76x0u_upload_firmware(struct mt76x02_dev *dev, + const struct mt76x02_fw_header *hdr) +{ + u8 *fw_payload = (u8 *)(hdr + 1); + u32 ilm_len, dlm_len; + void *ivb; + int err; + + ivb = kmemdup(fw_payload, MT_MCU_IVB_SIZE, GFP_KERNEL); + if (!ivb) + return -ENOMEM; + + ilm_len = le32_to_cpu(hdr->ilm_len) - MT_MCU_IVB_SIZE; + dev_dbg(dev->mt76.dev, "loading FW - ILM %u + IVB %u\n", + ilm_len, MT_MCU_IVB_SIZE); + err = mt76x02u_mcu_fw_send_data(dev, fw_payload + MT_MCU_IVB_SIZE, + ilm_len, MCU_FW_URB_MAX_PAYLOAD, + MT_MCU_IVB_SIZE); + if (err) + goto out; + + dlm_len = le32_to_cpu(hdr->dlm_len); + dev_dbg(dev->mt76.dev, "loading FW - DLM %u\n", dlm_len); + err = mt76x02u_mcu_fw_send_data(dev, + fw_payload + le32_to_cpu(hdr->ilm_len), + dlm_len, MCU_FW_URB_MAX_PAYLOAD, + MT_MCU_DLM_OFFSET); + if (err) + goto out; + + err = mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE, + USB_DIR_OUT | USB_TYPE_VENDOR, + 0x12, 0, ivb, MT_MCU_IVB_SIZE); + if (err < 0) + goto out; + + if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 1000)) { + dev_err(dev->mt76.dev, "Firmware failed to start\n"); + err = -ETIMEDOUT; + goto out; + } + + dev_dbg(dev->mt76.dev, "Firmware running!\n"); + +out: + kfree(ivb); + + return err; +} + +static int mt76x0u_load_firmware(struct mt76x02_dev *dev) +{ + const struct firmware *fw; + const struct mt76x02_fw_header *hdr; + int len, ret; + u32 val; + + mt76_wr(dev, MT_USB_DMA_CFG, (MT_USB_DMA_CFG_RX_BULK_EN | + MT_USB_DMA_CFG_TX_BULK_EN)); + + if (mt76x0_firmware_running(dev)) + return 0; + + ret = request_firmware(&fw, MT7610U_FIRMWARE, dev->mt76.dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) + goto err_inv_fw; + + hdr = (const struct mt76x02_fw_header *)fw->data; + + if (le32_to_cpu(hdr->ilm_len) <= MT_MCU_IVB_SIZE) + goto err_inv_fw; + + len = sizeof(*hdr); + len += le32_to_cpu(hdr->ilm_len); + len += le32_to_cpu(hdr->dlm_len); + + if (fw->size != len) + goto err_inv_fw; + + val = le16_to_cpu(hdr->fw_ver); + dev_dbg(dev->mt76.dev, + "Firmware Version: %d.%d.%02d Build: %x Build time: %.16s\n", + (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf, + le16_to_cpu(hdr->build_ver), hdr->build_time); + + len = le32_to_cpu(hdr->ilm_len); + + mt76_wr(dev, 0x1004, 0x2c); + + mt76_set(dev, MT_USB_DMA_CFG, + (MT_USB_DMA_CFG_RX_BULK_EN | MT_USB_DMA_CFG_TX_BULK_EN) | + FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20)); + mt76x02u_mcu_fw_reset(dev); + usleep_range(5000, 6000); +/* + mt76x0_rmw(dev, MT_PBF_CFG, 0, (MT_PBF_CFG_TX0Q_EN | + MT_PBF_CFG_TX1Q_EN | + MT_PBF_CFG_TX2Q_EN | + MT_PBF_CFG_TX3Q_EN)); +*/ + + mt76_wr(dev, MT_FCE_PSE_CTRL, 1); + + /* FCE tx_fs_base_ptr */ + mt76_wr(dev, MT_TX_CPU_FROM_FCE_BASE_PTR, 0x400230); + /* FCE tx_fs_max_cnt */ + mt76_wr(dev, MT_TX_CPU_FROM_FCE_MAX_COUNT, 1); + /* FCE pdma enable */ + mt76_wr(dev, MT_FCE_PDMA_GLOBAL_CONF, 0x44); + /* FCE skip_fs_en */ + mt76_wr(dev, MT_FCE_SKIP_FS, 3); + + val = mt76_rr(dev, MT_USB_DMA_CFG); + val |= MT_USB_DMA_CFG_UDMA_TX_WL_DROP; + mt76_wr(dev, MT_USB_DMA_CFG, val); + val &= ~MT_USB_DMA_CFG_UDMA_TX_WL_DROP; + mt76_wr(dev, MT_USB_DMA_CFG, val); + + ret = mt76x0u_upload_firmware(dev, hdr); + release_firmware(fw); + + mt76_wr(dev, MT_FCE_PSE_CTRL, 1); + + return ret; + +err_inv_fw: + dev_err(dev->mt76.dev, "Invalid firmware image\n"); + release_firmware(fw); + return -ENOENT; +} + +int mt76x0u_mcu_init(struct mt76x02_dev *dev) +{ + int ret; + + ret = mt76x0u_load_firmware(dev); + if (ret < 0) + return ret; + + set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state); + + return 0; +} + +MODULE_FIRMWARE(MT7610U_FIRMWARE); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/util.c b/drivers/net/wireless/mediatek/mt76/mt76x0/util.c deleted file mode 100644 index 7856dd760419..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/util.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "mt76x0.h" - -void mt76x0_remove_hdr_pad(struct sk_buff *skb) -{ - int len = ieee80211_get_hdrlen_from_skb(skb); - - memmove(skb->data + 2, skb->data, len); - skb_pull(skb, 2); -} - -int mt76x0_insert_hdr_pad(struct sk_buff *skb) -{ - int len = ieee80211_get_hdrlen_from_skb(skb); - int ret; - - if (len % 4 == 0) - return 0; - - ret = skb_cow(skb, 2); - if (ret) - return ret; - - skb_push(skb, 2); - memmove(skb->data, skb->data + 2, len); - - skb->data[len] = 0; - skb->data[len + 1] = 0; - return 0; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h new file mode 100644 index 000000000000..47c42c607964 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -0,0 +1,215 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76X02_UTIL_H +#define __MT76X02_UTIL_H + +#include <linux/kfifo.h> + +#include "mt76.h" +#include "mt76x02_regs.h" +#include "mt76x02_mac.h" +#include "mt76x02_dfs.h" +#include "mt76x02_dma.h" + +struct mt76x02_mac_stats { + u64 rx_stat[6]; + u64 tx_stat[6]; + u64 aggr_stat[2]; + u64 aggr_n[32]; + u64 zero_len_del[2]; +}; + +#define MT_MAX_CHAINS 2 +struct mt76x02_rx_freq_cal { + s8 high_gain[MT_MAX_CHAINS]; + s8 rssi_offset[MT_MAX_CHAINS]; + s8 lna_gain; + u32 mcu_gain; + s16 temp_offset; + u8 freq_offset; +}; + +struct mt76x02_calibration { + struct mt76x02_rx_freq_cal rx; + + u8 agc_gain_init[MT_MAX_CHAINS]; + u8 agc_gain_cur[MT_MAX_CHAINS]; + + u16 false_cca; + s8 avg_rssi_all; + s8 agc_gain_adjust; + s8 low_gain; + + s8 temp_vco; + s8 temp; + + bool init_cal_done; + bool tssi_cal_done; + bool tssi_comp_pending; + bool dpd_cal_done; + bool channel_cal_done; +}; + +struct mt76x02_dev { + struct mt76_dev mt76; /* must be first */ + + struct mac_address macaddr_list[8]; + + struct mutex phy_mutex; + struct mutex mutex; + + u8 txdone_seq; + DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); + + struct sk_buff *rx_head; + + struct tasklet_struct tx_tasklet; + struct tasklet_struct pre_tbtt_tasklet; + struct delayed_work cal_work; + struct delayed_work mac_work; + + struct mt76x02_mac_stats stats; + atomic_t avg_ampdu_len; + u32 aggr_stats[32]; + + struct sk_buff *beacons[8]; + u8 beacon_mask; + u8 beacon_data_mask; + + u8 tbtt_count; + u16 beacon_int; + + struct mt76x02_calibration cal; + + s8 target_power; + s8 target_power_delta[2]; + bool enable_tpc; + + bool no_2ghz; + + u8 coverage_class; + u8 slottime; + + struct mt76x02_dfs_pattern_detector dfs_pd; +}; + +extern struct ieee80211_rate mt76x02_rates[12]; + +void mt76x02_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast); +int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + +void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, + unsigned int idx); +int mt76x02_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void mt76x02_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params); +int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); +int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params); +void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev, + const struct ieee80211_tx_rate *rate); +s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr, + s8 max_txpwr_adj); +void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr); +int mt76x02_insert_hdr_pad(struct sk_buff *skb); +void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len); +void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb); +bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update); +void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb); +void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); +irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance); +void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, + struct sk_buff *skb); +int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info); + +extern const u16 mt76x02_beacon_offsets[16]; +void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev); +void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set); +void mt76x02_mac_start(struct mt76x02_dev *dev); + +static inline bool is_mt76x2(struct mt76x02_dev *dev) +{ + return mt76_chip(&dev->mt76) == 0x7612 || + mt76_chip(&dev->mt76) == 0x7662 || + mt76_chip(&dev->mt76) == 0x7602; +} + +static inline void mt76x02_irq_enable(struct mt76x02_dev *dev, u32 mask) +{ + mt76x02_set_irq_mask(dev, 0, mask); +} + +static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask) +{ + mt76x02_set_irq_mask(dev, mask, 0); +} + +static inline bool +mt76x02_wait_for_txrx_idle(struct mt76_dev *dev) +{ + return __mt76_poll_msec(dev, MT_MAC_STATUS, + MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, + 0, 100); +} + +static inline struct mt76x02_sta * +mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx) +{ + struct mt76_wcid *wcid; + + if (idx >= ARRAY_SIZE(dev->wcid)) + return NULL; + + wcid = rcu_dereference(dev->wcid[idx]); + if (!wcid) + return NULL; + + return container_of(wcid, struct mt76x02_sta, wcid); +} + +static inline struct mt76_wcid * +mt76x02_rx_get_sta_wcid(struct mt76x02_sta *sta, bool unicast) +{ + if (!sta) + return NULL; + + if (unicast) + return &sta->wcid; + else + return &sta->vif->group_wcid; +} + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h index 693f421bf096..7e177c934592 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h @@ -14,8 +14,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76x2_DFS_H -#define __MT76x2_DFS_H +#ifndef __MT76x02_DFS_H +#define __MT76x02_DFS_H #include <linux/types.h> #include <linux/nl80211.h> @@ -49,7 +49,7 @@ #define MT_DFS_ETSI_MAX_PRI (133333 + 125000 + 117647 + 1000) #define MT_DFS_ETSI_MIN_PRI (4500 - 20) -struct mt76x2_radar_specs { +struct mt76x02_radar_specs { u8 mode; u16 avg_len; u16 e_low; @@ -70,7 +70,7 @@ struct mt76x2_radar_specs { #define MT_DFS_EVENT_ENGINE(x) (((x) & BIT(31)) ? 2 : 0) #define MT_DFS_EVENT_TIMESTAMP(x) ((x) & GENMASK(21, 0)) #define MT_DFS_EVENT_WIDTH(x) ((x) & GENMASK(11, 0)) -struct mt76x2_dfs_event { +struct mt76x02_dfs_event { unsigned long fetch_ts; u32 ts; u16 width; @@ -78,12 +78,12 @@ struct mt76x2_dfs_event { }; #define MT_DFS_EVENT_BUFLEN 256 -struct mt76x2_dfs_event_rb { - struct mt76x2_dfs_event data[MT_DFS_EVENT_BUFLEN]; +struct mt76x02_dfs_event_rb { + struct mt76x02_dfs_event data[MT_DFS_EVENT_BUFLEN]; int h_rb, t_rb; }; -struct mt76x2_dfs_sequence { +struct mt76x02_dfs_sequence { struct list_head head; u32 first_ts; u32 last_ts; @@ -92,7 +92,7 @@ struct mt76x2_dfs_sequence { u8 engine; }; -struct mt76x2_dfs_hw_pulse { +struct mt76x02_dfs_hw_pulse { u8 engine; u32 period; u32 w1; @@ -100,47 +100,41 @@ struct mt76x2_dfs_hw_pulse { u32 burst; }; -struct mt76x2_dfs_sw_detector_params { +struct mt76x02_dfs_sw_detector_params { u32 min_pri; u32 max_pri; u32 pri_margin; }; -struct mt76x2_dfs_engine_stats { +struct mt76x02_dfs_engine_stats { u32 hw_pattern; u32 hw_pulse_discarded; u32 sw_pattern; }; -struct mt76x2_dfs_seq_stats { +struct mt76x02_dfs_seq_stats { u32 seq_pool_len; u32 seq_len; }; -struct mt76x2_dfs_pattern_detector { +struct mt76x02_dfs_pattern_detector { enum nl80211_dfs_regions region; u8 chirp_pulse_cnt; u32 chirp_pulse_ts; - struct mt76x2_dfs_sw_detector_params sw_dpd_params; - struct mt76x2_dfs_event_rb event_rb[2]; + struct mt76x02_dfs_sw_detector_params sw_dpd_params; + struct mt76x02_dfs_event_rb event_rb[2]; struct list_head sequences; struct list_head seq_pool; - struct mt76x2_dfs_seq_stats seq_stats; + struct mt76x02_dfs_seq_stats seq_stats; unsigned long last_sw_check; u32 last_event_ts; - struct mt76x2_dfs_engine_stats stats[MT_DFS_NUM_ENGINES]; + struct mt76x02_dfs_engine_stats stats[MT_DFS_NUM_ENGINES]; struct tasklet_struct dfs_tasklet; }; -void mt76x2_dfs_init_params(struct mt76x2_dev *dev); -void mt76x2_dfs_init_detector(struct mt76x2_dev *dev); -void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev); -void mt76x2_dfs_set_domain(struct mt76x2_dev *dev, - enum nl80211_dfs_regions region); - -#endif /* __MT76x2_DFS_H */ +#endif /* __MT76x02_DFS_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h new file mode 100644 index 000000000000..6394010a565f --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x02_DMA_H +#define __MT76x02_DMA_H + +#include "mt76x02.h" +#include "dma.h" + +#define MT_TXD_INFO_LEN GENMASK(15, 0) +#define MT_TXD_INFO_NEXT_VLD BIT(16) +#define MT_TXD_INFO_TX_BURST BIT(17) +#define MT_TXD_INFO_80211 BIT(19) +#define MT_TXD_INFO_TSO BIT(20) +#define MT_TXD_INFO_CSO BIT(21) +#define MT_TXD_INFO_WIV BIT(24) +#define MT_TXD_INFO_QSEL GENMASK(26, 25) +#define MT_TXD_INFO_DPORT GENMASK(29, 27) +#define MT_TXD_INFO_TYPE GENMASK(31, 30) + +#define MT_RX_FCE_INFO_LEN GENMASK(13, 0) +#define MT_RX_FCE_INFO_SELF_GEN BIT(15) +#define MT_RX_FCE_INFO_CMD_SEQ GENMASK(19, 16) +#define MT_RX_FCE_INFO_EVT_TYPE GENMASK(23, 20) +#define MT_RX_FCE_INFO_PCIE_INTR BIT(24) +#define MT_RX_FCE_INFO_QSEL GENMASK(26, 25) +#define MT_RX_FCE_INFO_D_PORT GENMASK(29, 27) +#define MT_RX_FCE_INFO_TYPE GENMASK(31, 30) + +/* MCU request message header */ +#define MT_MCU_MSG_LEN GENMASK(15, 0) +#define MT_MCU_MSG_CMD_SEQ GENMASK(19, 16) +#define MT_MCU_MSG_CMD_TYPE GENMASK(26, 20) +#define MT_MCU_MSG_PORT GENMASK(29, 27) +#define MT_MCU_MSG_TYPE GENMASK(31, 30) +#define MT_MCU_MSG_TYPE_CMD BIT(30) + +#define MT_RX_HEADROOM 32 +#define MT76X02_RX_RING_SIZE 256 + +enum dma_msg_port { + WLAN_PORT, + CPU_RX_PORT, + CPU_TX_PORT, + HOST_PORT, + VIRTUAL_CPU_RX_PORT, + VIRTUAL_CPU_TX_PORT, + DISCARD, +}; + +static inline bool +mt76x02_wait_for_wpdma(struct mt76_dev *dev, int timeout) +{ + return __mt76_poll(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_DMA_BUSY | + MT_WPDMA_GLO_CFG_RX_DMA_BUSY, + 0, timeout); +} + +int mt76x02_dma_init(struct mt76x02_dev *dev); +void mt76x02_dma_disable(struct mt76x02_dev *dev); +void mt76x02_dma_cleanup(struct mt76x02_dev *dev); + +#endif /* __MT76x02_DMA_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c new file mode 100644 index 000000000000..9390de2a323e --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c @@ -0,0 +1,153 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <asm/unaligned.h> + +#include "mt76x02_eeprom.h" + +static int +mt76x02_efuse_read(struct mt76x02_dev *dev, u16 addr, u8 *data, + enum mt76x02_eeprom_modes mode) +{ + u32 val; + int i; + + val = mt76_rr(dev, MT_EFUSE_CTRL); + val &= ~(MT_EFUSE_CTRL_AIN | + MT_EFUSE_CTRL_MODE); + val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf); + val |= FIELD_PREP(MT_EFUSE_CTRL_MODE, mode); + val |= MT_EFUSE_CTRL_KICK; + mt76_wr(dev, MT_EFUSE_CTRL, val); + + if (!mt76_poll_msec(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000)) + return -ETIMEDOUT; + + udelay(2); + + val = mt76_rr(dev, MT_EFUSE_CTRL); + if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) { + memset(data, 0xff, 16); + return 0; + } + + for (i = 0; i < 4; i++) { + val = mt76_rr(dev, MT_EFUSE_DATA(i)); + put_unaligned_le32(val, data + 4 * i); + } + + return 0; +} + +int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf, + int len, enum mt76x02_eeprom_modes mode) +{ + int ret, i; + + for (i = 0; i + 16 <= len; i += 16) { + ret = mt76x02_efuse_read(dev, base + i, buf + i, mode); + if (ret) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_get_efuse_data); + +void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev) +{ + u16 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0); + + switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, val)) { + case BOARD_TYPE_5GHZ: + dev->mt76.cap.has_5ghz = true; + break; + case BOARD_TYPE_2GHZ: + dev->mt76.cap.has_2ghz = true; + break; + default: + dev->mt76.cap.has_2ghz = true; + dev->mt76.cap.has_5ghz = true; + break; + } +} +EXPORT_SYMBOL_GPL(mt76x02_eeprom_parse_hw_cap); + +bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band) +{ + u16 conf0 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0); + + if (band == NL80211_BAND_5GHZ) + return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G); + else + return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G); +} +EXPORT_SYMBOL_GPL(mt76x02_ext_pa_enabled); + +void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band, + u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g) +{ + u16 val; + + val = mt76x02_eeprom_get(dev, MT_EE_LNA_GAIN); + *lna_2g = val & 0xff; + lna_5g[0] = val >> 8; + + val = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_1); + lna_5g[1] = val >> 8; + + val = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_1); + lna_5g[2] = val >> 8; + + if (!mt76x02_field_valid(lna_5g[1])) + lna_5g[1] = lna_5g[0]; + + if (!mt76x02_field_valid(lna_5g[2])) + lna_5g[2] = lna_5g[0]; + + if (band == NL80211_BAND_2GHZ) + *rssi_offset = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_0); + else + *rssi_offset = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_0); +} +EXPORT_SYMBOL_GPL(mt76x02_get_rx_gain); + +u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev, + s8 *lna_2g, s8 *lna_5g, + struct ieee80211_channel *chan) +{ + u16 val; + u8 lna; + + val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1); + if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G) + *lna_2g = 0; + if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G) + memset(lna_5g, 0, sizeof(s8) * 3); + + if (chan->band == NL80211_BAND_2GHZ) + lna = *lna_2g; + else if (chan->hw_value <= 64) + lna = lna_5g[0]; + else if (chan->hw_value <= 128) + lna = lna_5g[1]; + else + lna = lna_5g[2]; + + return lna != 0xff ? lna : 0; +} +EXPORT_SYMBOL_GPL(mt76x02_get_lna_gain); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h index 0f3e4d2f4fee..b3ec74835d10 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,18 +15,21 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76x2_EEPROM_H -#define __MT76x2_EEPROM_H +#ifndef __MT76x02_EEPROM_H +#define __MT76x02_EEPROM_H -#include "mt76x2.h" +#include "mt76x02.h" -enum mt76x2_eeprom_field { +enum mt76x02_eeprom_field { MT_EE_CHIP_ID = 0x000, MT_EE_VERSION = 0x002, MT_EE_MAC_ADDR = 0x004, MT_EE_PCI_ID = 0x00A, MT_EE_NIC_CONF_0 = 0x034, MT_EE_NIC_CONF_1 = 0x036, + MT_EE_COUNTRY_REGION_5GHZ = 0x038, + MT_EE_COUNTRY_REGION_2GHZ = 0x039, + MT_EE_FREQ_OFFSET = 0x03a, MT_EE_NIC_CONF_2 = 0x042, MT_EE_XTAL_TRIM_1 = 0x03a, @@ -34,8 +38,10 @@ enum mt76x2_eeprom_field { MT_EE_LNA_GAIN = 0x044, MT_EE_RSSI_OFFSET_2G_0 = 0x046, MT_EE_RSSI_OFFSET_2G_1 = 0x048, + MT_EE_LNA_GAIN_5GHZ_1 = 0x049, MT_EE_RSSI_OFFSET_5G_0 = 0x04a, MT_EE_RSSI_OFFSET_5G_1 = 0x04c, + MT_EE_LNA_GAIN_5GHZ_2 = 0x04d, MT_EE_TX_POWER_DELTA_BW40 = 0x050, MT_EE_TX_POWER_DELTA_BW80 = 0x052, @@ -68,6 +74,17 @@ enum mt76x2_eeprom_field { MT_EE_TX_POWER_VHT_MCS4 = 0x0bc, MT_EE_TX_POWER_VHT_MCS8 = 0x0be, + MT_EE_2G_TARGET_POWER = 0x0d0, + MT_EE_TEMP_OFFSET = 0x0d1, + MT_EE_5G_TARGET_POWER = 0x0d2, + MT_EE_TSSI_BOUND1 = 0x0d4, + MT_EE_TSSI_BOUND2 = 0x0d6, + MT_EE_TSSI_BOUND3 = 0x0d8, + MT_EE_TSSI_BOUND4 = 0x0da, + MT_EE_FREQ_OFFSET_COMPENSATION = 0x0db, + MT_EE_TSSI_BOUND5 = 0x0dc, + MT_EE_TX_POWER_BYRATE_BASE = 0x0de, + MT_EE_RF_TEMP_COMP_SLOPE_5G = 0x0f2, MT_EE_RF_TEMP_COMP_SLOPE_2G = 0x0f4, @@ -81,13 +98,21 @@ enum mt76x2_eeprom_field { MT_EE_BT_VCDL_CALIBRATION = 0x13c, MT_EE_BT_PMUCFG = 0x13e, + MT_EE_USAGE_MAP_START = 0x1e0, + MT_EE_USAGE_MAP_END = 0x1fc, + __MT_EE_MAX }; +#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0) +#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4) +#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8) #define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8) #define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9) +#define MT_EE_NIC_CONF_0_PA_IO_CURRENT BIT(10) #define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12) +#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0) #define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1) #define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2) #define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3) @@ -100,93 +125,68 @@ enum mt76x2_eeprom_field { #define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11) #define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13) -enum mt76x2_board_type { - BOARD_TYPE_2GHZ = 1, - BOARD_TYPE_5GHZ = 2, -}; +#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \ + MT_EE_USAGE_MAP_START + 1) -enum mt76x2_cal_channel_group { - MT_CH_5G_JAPAN, - MT_CH_5G_UNII_1, - MT_CH_5G_UNII_2, - MT_CH_5G_UNII_2E_1, - MT_CH_5G_UNII_2E_2, - MT_CH_5G_UNII_3, - __MT_CH_MAX +enum mt76x02_eeprom_modes { + MT_EE_READ, + MT_EE_PHYSICAL_READ, }; -struct mt76x2_tx_power_info { - u8 target_power; - - s8 delta_bw40; - s8 delta_bw80; - - struct { - s8 tssi_slope; - s8 tssi_offset; - s8 target_power; - s8 delta; - } chain[MT_MAX_CHAINS]; +enum mt76x02_board_type { + BOARD_TYPE_2GHZ = 1, + BOARD_TYPE_5GHZ = 2, }; -struct mt76x2_temp_comp { - u8 temp_25_ref; - int lower_bound; /* J */ - int upper_bound; /* J */ - unsigned int high_slope; /* J / dB */ - unsigned int low_slope; /* J / dB */ -}; +static inline bool mt76x02_field_valid(u8 val) +{ + return val != 0 && val != 0xff; +} static inline int -mt76x2_eeprom_get(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field) +mt76x02_sign_extend(u32 val, unsigned int size) { - if ((field & 1) || field >= __MT_EE_MAX) - return -1; + bool sign = val & BIT(size - 1); - return get_unaligned_le16(dev->mt76.eeprom.data + field); + val &= BIT(size - 1) - 1; + + return sign ? val : -val; } -void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, - struct ieee80211_channel *chan); -int mt76x2_get_max_rate_power(struct mt76_rate_power *r); -void mt76x2_get_power_info(struct mt76x2_dev *dev, - struct mt76x2_tx_power_info *t, - struct ieee80211_channel *chan); -int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t); -bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band); -void mt76x2_read_rx_gain(struct mt76x2_dev *dev); -void mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev); - -static inline bool -mt76x2_temp_tx_alc_enabled(struct mt76x2_dev *dev) +static inline int +mt76x02_sign_extend_optional(u32 val, unsigned int size) { - u16 val; - - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G); - if (!(val & BIT(15))) - return false; + bool enable = val & BIT(size); - return mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) & - MT_EE_NIC_CONF_1_TEMP_TX_ALC; + return enable ? mt76x02_sign_extend(val, size) : 0; } -static inline bool -mt76x2_tssi_enabled(struct mt76x2_dev *dev) +static inline s8 mt76x02_rate_power_val(u8 val) { - return !mt76x2_temp_tx_alc_enabled(dev) && - (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) & - MT_EE_NIC_CONF_1_TX_ALC_EN); + if (!mt76x02_field_valid(val)) + return 0; + + return mt76x02_sign_extend_optional(val, 7); } -static inline bool -mt76x2_has_ext_lna(struct mt76x2_dev *dev) +static inline int +mt76x02_eeprom_get(struct mt76x02_dev *dev, + enum mt76x02_eeprom_field field) { - u32 val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1); + if ((field & 1) || field >= __MT_EE_MAX) + return -1; - if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ) - return val & MT_EE_NIC_CONF_1_LNA_EXT_2G; - else - return val & MT_EE_NIC_CONF_1_LNA_EXT_5G; + return get_unaligned_le16(dev->mt76.eeprom.data + field); } -#endif +bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band); +int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf, + int len, enum mt76x02_eeprom_modes mode); +void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band, + u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g); +u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev, + s8 *lna_2g, s8 *lna_5g, + struct ieee80211_channel *chan); +void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev); + +#endif /* __MT76x02_EEPROM_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index 6542644bc325..10578e4cb269 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -15,222 +15,11 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "mt76x2.h" +#include "mt76x02.h" +#include "mt76x02_trace.h" -void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force) -{ - bool stopped = false; - u32 rts_cfg; - int i; - - mt76_wr(dev, MT_MAC_SYS_CTRL, 0); - - rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG); - mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT); - - /* Wait for MAC to become idle */ - for (i = 0; i < 300; i++) { - if ((mt76_rr(dev, MT_MAC_STATUS) & - (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) || - mt76_rr(dev, MT_BBP(IBI, 12))) { - udelay(1); - continue; - } - - stopped = true; - break; - } - - if (force && !stopped) { - mt76_set(dev, MT_BBP(CORE, 4), BIT(1)); - mt76_clear(dev, MT_BBP(CORE, 4), BIT(1)); - - mt76_set(dev, MT_BBP(CORE, 4), BIT(0)); - mt76_clear(dev, MT_BBP(CORE, 4), BIT(0)); - } - - mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg); -} -EXPORT_SYMBOL_GPL(mt76x2_mac_stop); - -bool mt76x2_mac_load_tx_status(struct mt76x2_dev *dev, - struct mt76x2_tx_status *stat) -{ - u32 stat1, stat2; - - stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT); - stat1 = mt76_rr(dev, MT_TX_STAT_FIFO); - - stat->valid = !!(stat1 & MT_TX_STAT_FIFO_VALID); - if (!stat->valid) - return false; - - stat->success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS); - stat->aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR); - stat->ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ); - stat->wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1); - stat->rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1); - - stat->retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2); - stat->pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2); - - return true; -} -EXPORT_SYMBOL_GPL(mt76x2_mac_load_tx_status); - -static int -mt76x2_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate, - enum nl80211_band band) -{ - u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); - - txrate->idx = 0; - txrate->flags = 0; - txrate->count = 1; - - switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) { - case MT_PHY_TYPE_OFDM: - if (band == NL80211_BAND_2GHZ) - idx += 4; - - txrate->idx = idx; - return 0; - case MT_PHY_TYPE_CCK: - if (idx >= 8) - idx -= 8; - - txrate->idx = idx; - return 0; - case MT_PHY_TYPE_HT_GF: - txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD; - /* fall through */ - case MT_PHY_TYPE_HT: - txrate->flags |= IEEE80211_TX_RC_MCS; - txrate->idx = idx; - break; - case MT_PHY_TYPE_VHT: - txrate->flags |= IEEE80211_TX_RC_VHT_MCS; - txrate->idx = idx; - break; - default: - return -EINVAL; - } - - switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) { - case MT_PHY_BW_20: - break; - case MT_PHY_BW_40: - txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; - break; - case MT_PHY_BW_80: - txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; - break; - default: - return -EINVAL; - } - - if (rate & MT_RXWI_RATE_SGI) - txrate->flags |= IEEE80211_TX_RC_SHORT_GI; - - return 0; -} - -static void -mt76x2_mac_fill_tx_status(struct mt76x2_dev *dev, - struct ieee80211_tx_info *info, - struct mt76x2_tx_status *st, int n_frames) -{ - struct ieee80211_tx_rate *rate = info->status.rates; - int cur_idx, last_rate; - int i; - - if (!n_frames) - return; - - last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1); - mt76x2_mac_process_tx_rate(&rate[last_rate], st->rate, - dev->mt76.chandef.chan->band); - if (last_rate < IEEE80211_TX_MAX_RATES - 1) - rate[last_rate + 1].idx = -1; - - cur_idx = rate[last_rate].idx + last_rate; - for (i = 0; i <= last_rate; i++) { - rate[i].flags = rate[last_rate].flags; - rate[i].idx = max_t(int, 0, cur_idx - i); - rate[i].count = 1; - } - rate[last_rate].count = st->retry + 1 - last_rate; - - info->status.ampdu_len = n_frames; - info->status.ampdu_ack_len = st->success ? n_frames : 0; - - if (st->pktid & MT_TXWI_PKTID_PROBE) - info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; - - if (st->aggr) - info->flags |= IEEE80211_TX_CTL_AMPDU | - IEEE80211_TX_STAT_AMPDU; - - if (!st->ack_req) - info->flags |= IEEE80211_TX_CTL_NO_ACK; - else if (st->success) - info->flags |= IEEE80211_TX_STAT_ACK; -} - -void mt76x2_send_tx_status(struct mt76x2_dev *dev, - struct mt76x2_tx_status *stat, u8 *update) -{ - struct ieee80211_tx_info info = {}; - struct ieee80211_sta *sta = NULL; - struct mt76_wcid *wcid = NULL; - struct mt76x2_sta *msta = NULL; - - rcu_read_lock(); - if (stat->wcid < ARRAY_SIZE(dev->wcid)) - wcid = rcu_dereference(dev->wcid[stat->wcid]); - - if (wcid) { - void *priv; - - priv = msta = container_of(wcid, struct mt76x2_sta, wcid); - sta = container_of(priv, struct ieee80211_sta, - drv_priv); - } - - if (msta && stat->aggr) { - u32 stat_val, stat_cache; - - stat_val = stat->rate; - stat_val |= ((u32) stat->retry) << 16; - stat_cache = msta->status.rate; - stat_cache |= ((u32) msta->status.retry) << 16; - - if (*update == 0 && stat_val == stat_cache && - stat->wcid == msta->status.wcid && msta->n_frames < 32) { - msta->n_frames++; - goto out; - } - - mt76x2_mac_fill_tx_status(dev, &info, &msta->status, - msta->n_frames); - - msta->status = *stat; - msta->n_frames = 1; - *update = 0; - } else { - mt76x2_mac_fill_tx_status(dev, &info, stat, 1); - *update = 1; - } - - ieee80211_tx_status_noskb(mt76_hw(dev), sta, &info); - -out: - rcu_read_unlock(); -} -EXPORT_SYMBOL_GPL(mt76x2_send_tx_status); - -static enum mt76x2_cipher_type -mt76x2_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) +enum mt76x02_cipher_type +mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) { memset(key_data, 0, 32); if (!key) @@ -254,15 +43,16 @@ mt76x2_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) return MT_CIPHER_NONE; } } +EXPORT_SYMBOL_GPL(mt76x02_mac_get_key_info); -int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx, - struct ieee80211_key_conf *key) +int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx, + u8 key_idx, struct ieee80211_key_conf *key) { - enum mt76x2_cipher_type cipher; + enum mt76x02_cipher_type cipher; u8 key_data[32]; u32 val; - cipher = mt76x2_mac_get_key_info(key, key_data); + cipher = mt76x02_mac_get_key_info(key, key_data); if (cipher == MT_CIPHER_NONE && key) return -EOPNOTSUPP; @@ -276,21 +66,21 @@ int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx, return 0; } -EXPORT_SYMBOL_GPL(mt76x2_mac_shared_key_setup); +EXPORT_SYMBOL_GPL(mt76x02_mac_shared_key_setup); -int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx, - struct ieee80211_key_conf *key) +int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx, + struct ieee80211_key_conf *key) { - enum mt76x2_cipher_type cipher; + enum mt76x02_cipher_type cipher; u8 key_data[32]; u8 iv_data[8]; - cipher = mt76x2_mac_get_key_info(key, key_data); + cipher = mt76x02_mac_get_key_info(key, key_data); if (cipher == MT_CIPHER_NONE && key) return -EOPNOTSUPP; - mt76_rmw_field(dev, MT_WCID_ATTR(idx), MT_WCID_ATTR_PKEY_MODE, cipher); mt76_wr_copy(dev, MT_WCID_KEY(idx), key_data, sizeof(key_data)); + mt76_rmw_field(dev, MT_WCID_ATTR(idx), MT_WCID_ATTR_PKEY_MODE, cipher); memset(iv_data, 0, sizeof(iv_data)); if (key) { @@ -305,11 +95,70 @@ int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx, return 0; } -EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_set_key); +EXPORT_SYMBOL_GPL(mt76x02_mac_wcid_set_key); + +void mt76x02_mac_wcid_setup(struct mt76x02_dev *dev, u8 idx, + u8 vif_idx, u8 *mac) +{ + struct mt76_wcid_addr addr = {}; + u32 attr; + + attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) | + FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8)); + + mt76_wr(dev, MT_WCID_ATTR(idx), attr); + + mt76_wr(dev, MT_WCID_TX_RATE(idx), 0); + mt76_wr(dev, MT_WCID_TX_RATE(idx) + 4, 0); + + if (idx >= 128) + return; + + if (mac) + memcpy(addr.macaddr, mac, ETH_ALEN); + + mt76_wr_copy(dev, MT_WCID_ADDR(idx), &addr, sizeof(addr)); +} +EXPORT_SYMBOL_GPL(mt76x02_mac_wcid_setup); + +void mt76x02_mac_wcid_set_drop(struct mt76x02_dev *dev, u8 idx, bool drop) +{ + u32 val = mt76_rr(dev, MT_WCID_DROP(idx)); + u32 bit = MT_WCID_DROP_MASK(idx); + + /* prevent unnecessary writes */ + if ((val & bit) != (bit * drop)) + mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop)); +} +EXPORT_SYMBOL_GPL(mt76x02_mac_wcid_set_drop); + +void mt76x02_txq_init(struct mt76x02_dev *dev, struct ieee80211_txq *txq) +{ + struct mt76_txq *mtxq; + + if (!txq) + return; + + mtxq = (struct mt76_txq *) txq->drv_priv; + if (txq->sta) { + struct mt76x02_sta *sta; + + sta = (struct mt76x02_sta *) txq->sta->drv_priv; + mtxq->wcid = &sta->wcid; + } else { + struct mt76x02_vif *mvif; + + mvif = (struct mt76x02_vif *) txq->vif->drv_priv; + mtxq->wcid = &mvif->group_wcid; + } + + mt76_txq_init(&dev->mt76, txq); +} +EXPORT_SYMBOL_GPL(mt76x02_txq_init); static __le16 -mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev, - const struct ieee80211_tx_rate *rate, u8 *nss_val) +mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, + const struct ieee80211_tx_rate *rate, u8 *nss_val) { u16 rateval; u8 phy, rate_idx; @@ -337,7 +186,7 @@ mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev, int band = dev->mt76.chandef.chan->band; u16 val; - r = &mt76_hw(dev)->wiphy->bands[band]->bitrates[rate->idx]; + r = &dev->mt76.hw->wiphy->bands[band]->bitrates[rate->idx]; if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) val = r->hw_value_short; else @@ -358,29 +207,110 @@ mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev, return cpu_to_le16(rateval); } -void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid, - const struct ieee80211_tx_rate *rate) +void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid, + const struct ieee80211_tx_rate *rate) { spin_lock_bh(&dev->mt76.lock); - wcid->tx_rate = mt76x2_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss); + wcid->tx_rate = mt76x02_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss); wcid->tx_rate_set = true; spin_unlock_bh(&dev->mt76.lock); } -EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_set_rate); -void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi, - struct sk_buff *skb, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, int len) +bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev, + struct mt76x02_tx_status *stat) { + u32 stat1, stat2; + + stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT); + stat1 = mt76_rr(dev, MT_TX_STAT_FIFO); + + stat->valid = !!(stat1 & MT_TX_STAT_FIFO_VALID); + if (!stat->valid) + return false; + + stat->success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS); + stat->aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR); + stat->ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ); + stat->wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1); + stat->rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1); + + stat->retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2); + stat->pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2); + + return true; +} +EXPORT_SYMBOL_GPL(mt76x02_mac_load_tx_status); + +static int +mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate, + enum nl80211_band band) +{ + u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); + + txrate->idx = 0; + txrate->flags = 0; + txrate->count = 1; + + switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) { + case MT_PHY_TYPE_OFDM: + if (band == NL80211_BAND_2GHZ) + idx += 4; + + txrate->idx = idx; + return 0; + case MT_PHY_TYPE_CCK: + if (idx >= 8) + idx -= 8; + + txrate->idx = idx; + return 0; + case MT_PHY_TYPE_HT_GF: + txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD; + /* fall through */ + case MT_PHY_TYPE_HT: + txrate->flags |= IEEE80211_TX_RC_MCS; + txrate->idx = idx; + break; + case MT_PHY_TYPE_VHT: + txrate->flags |= IEEE80211_TX_RC_VHT_MCS; + txrate->idx = idx; + break; + default: + return -EINVAL; + } + + switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) { + case MT_PHY_BW_20: + break; + case MT_PHY_BW_40: + txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + break; + case MT_PHY_BW_80: + txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; + break; + default: + return -EINVAL; + } + + if (rate & MT_RXWI_RATE_SGI) + txrate->flags |= IEEE80211_TX_RC_SHORT_GI; + + return 0; +} + +void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, int len) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *rate = &info->control.rates[0]; struct ieee80211_key_conf *key = info->control.hw_key; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2)); u16 txwi_flags = 0; u8 nss; s8 txpwr_adj, max_txpwr_adj; - u8 ccmp_pn[8]; + u8 ccmp_pn[8], nstreams = dev->mt76.chainmask & 0xf; memset(txwi, 0, sizeof(*txwi)); @@ -411,22 +341,22 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi, max_txpwr_adj = wcid->max_txpwr_adj; nss = wcid->tx_rate_nss; } else { - txwi->rate = mt76x2_mac_tx_rate_val(dev, rate, &nss); - max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, rate); + txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss); + max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate); } spin_unlock_bh(&dev->mt76.lock); - txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, dev->txpower_conf, - max_txpwr_adj); + txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf, + max_txpwr_adj); txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj); - if (mt76xx_rev(dev) >= MT76XX_REV_E4) + if (nstreams > 1 && mt76_rev(&dev->mt76) >= MT76XX_REV_E4) txwi->txstream = 0x13; - else if (mt76xx_rev(dev) >= MT76XX_REV_E3 && + else if (nstreams > 1 && mt76_rev(&dev->mt76) >= MT76XX_REV_E3 && !(txwi->rate & cpu_to_le16(rate_ht_mask))) txwi->txstream = 0x93; - if (info->flags & IEEE80211_TX_CTL_LDPC) + if (is_mt76x2(dev) && (info->flags & IEEE80211_TX_CTL_LDPC)) txwi->rate |= cpu_to_le16(MT_RXWI_RATE_LDPC); if ((info->flags & IEEE80211_TX_CTL_STBC) && nss == 1) txwi->rate |= cpu_to_le16(MT_RXWI_RATE_STBC); @@ -459,44 +389,104 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi, txwi->flags |= cpu_to_le16(txwi_flags); txwi->len_ctl = cpu_to_le16(len); } -EXPORT_SYMBOL_GPL(mt76x2_mac_write_txwi); +EXPORT_SYMBOL_GPL(mt76x02_mac_write_txwi); -void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop) +static void +mt76x02_mac_fill_tx_status(struct mt76x02_dev *dev, + struct ieee80211_tx_info *info, + struct mt76x02_tx_status *st, int n_frames) { - u32 val = mt76_rr(dev, MT_WCID_DROP(idx)); - u32 bit = MT_WCID_DROP_MASK(idx); + struct ieee80211_tx_rate *rate = info->status.rates; + int cur_idx, last_rate; + int i; - /* prevent unnecessary writes */ - if ((val & bit) != (bit * drop)) - mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop)); + if (!n_frames) + return; + + last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1); + mt76x02_mac_process_tx_rate(&rate[last_rate], st->rate, + dev->mt76.chandef.chan->band); + if (last_rate < IEEE80211_TX_MAX_RATES - 1) + rate[last_rate + 1].idx = -1; + + cur_idx = rate[last_rate].idx + last_rate; + for (i = 0; i <= last_rate; i++) { + rate[i].flags = rate[last_rate].flags; + rate[i].idx = max_t(int, 0, cur_idx - i); + rate[i].count = 1; + } + rate[last_rate].count = st->retry + 1 - last_rate; + + info->status.ampdu_len = n_frames; + info->status.ampdu_ack_len = st->success ? n_frames : 0; + + if (st->pktid & MT_TXWI_PKTID_PROBE) + info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; + + if (st->aggr) + info->flags |= IEEE80211_TX_CTL_AMPDU | + IEEE80211_TX_STAT_AMPDU; + + if (!st->ack_req) + info->flags |= IEEE80211_TX_CTL_NO_ACK; + else if (st->success) + info->flags |= IEEE80211_TX_STAT_ACK; } -EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_set_drop); -void mt76x2_mac_wcid_setup(struct mt76x2_dev *dev, u8 idx, u8 vif_idx, u8 *mac) +void mt76x02_send_tx_status(struct mt76x02_dev *dev, + struct mt76x02_tx_status *stat, u8 *update) { - struct mt76_wcid_addr addr = {}; - u32 attr; + struct ieee80211_tx_info info = {}; + struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid = NULL; + struct mt76x02_sta *msta = NULL; - attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) | - FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8)); + rcu_read_lock(); + if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid)) + wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]); - mt76_wr(dev, MT_WCID_ATTR(idx), attr); + if (wcid) { + void *priv; - mt76_wr(dev, MT_WCID_TX_RATE(idx), 0); - mt76_wr(dev, MT_WCID_TX_RATE(idx) + 4, 0); + priv = msta = container_of(wcid, struct mt76x02_sta, wcid); + sta = container_of(priv, struct ieee80211_sta, + drv_priv); + } - if (idx >= 128) - return; + if (msta && stat->aggr) { + u32 stat_val, stat_cache; - if (mac) - memcpy(addr.macaddr, mac, ETH_ALEN); + stat_val = stat->rate; + stat_val |= ((u32) stat->retry) << 16; + stat_cache = msta->status.rate; + stat_cache |= ((u32) msta->status.retry) << 16; - mt76_wr_copy(dev, MT_WCID_ADDR(idx), &addr, sizeof(addr)); + if (*update == 0 && stat_val == stat_cache && + stat->wcid == msta->status.wcid && msta->n_frames < 32) { + msta->n_frames++; + goto out; + } + + mt76x02_mac_fill_tx_status(dev, &info, &msta->status, + msta->n_frames); + + msta->status = *stat; + msta->n_frames = 1; + *update = 0; + } else { + mt76x02_mac_fill_tx_status(dev, &info, stat, 1); + *update = 1; + } + + ieee80211_tx_status_noskb(dev->mt76.hw, sta, &info); + +out: + rcu_read_unlock(); } -EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_setup); +EXPORT_SYMBOL_GPL(mt76x02_send_tx_status); -static int -mt76x2_mac_process_rate(struct mt76_rx_status *status, u16 rate) +int +mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate) { u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); @@ -561,22 +551,30 @@ mt76x2_mac_process_rate(struct mt76_rx_status *status, u16 rate) return 0; } +EXPORT_SYMBOL_GPL(mt76x02_mac_process_rate); -static void mt76x2_remove_hdr_pad(struct sk_buff *skb, int len) +void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr) { - int hdrlen; + ether_addr_copy(dev->mt76.macaddr, addr); - if (!len) - return; + if (!is_valid_ether_addr(dev->mt76.macaddr)) { + eth_random_addr(dev->mt76.macaddr); + dev_info(dev->mt76.dev, + "Invalid MAC address, using random address %pM\n", + dev->mt76.macaddr); + } - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(skb->data + len, skb->data, hdrlen); - skb_pull(skb, len); + mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->mt76.macaddr)); + mt76_wr(dev, MT_MAC_ADDR_DW1, + get_unaligned_le16(dev->mt76.macaddr + 4) | + FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); } +EXPORT_SYMBOL_GPL(mt76x02_mac_setaddr); -int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain) +static int +mt76x02_mac_get_rssi(struct mt76x02_dev *dev, s8 rssi, int chain) { - struct mt76x2_rx_freq_cal *cal = &dev->cal.rx; + struct mt76x02_rx_freq_cal *cal = &dev->cal.rx; rssi += cal->rssi_offset[chain]; rssi -= cal->lna_gain; @@ -584,46 +582,19 @@ int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain) return rssi; } -static struct mt76x2_sta * -mt76x2_rx_get_sta(struct mt76x2_dev *dev, u8 idx) -{ - struct mt76_wcid *wcid; - - if (idx >= ARRAY_SIZE(dev->wcid)) - return NULL; - - wcid = rcu_dereference(dev->wcid[idx]); - if (!wcid) - return NULL; - - return container_of(wcid, struct mt76x2_sta, wcid); -} - -static struct mt76_wcid * -mt76x2_rx_get_sta_wcid(struct mt76x2_dev *dev, struct mt76x2_sta *sta, - bool unicast) -{ - if (!sta) - return NULL; - - if (unicast) - return &sta->wcid; - else - return &sta->vif->group_wcid; -} - -int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, - void *rxi) +int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, + void *rxi) { struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb; - struct mt76x2_rxwi *rxwi = rxi; - struct mt76x2_sta *sta; + struct mt76x02_rxwi *rxwi = rxi; + struct mt76x02_sta *sta; u32 rxinfo = le32_to_cpu(rxwi->rxinfo); u32 ctl = le32_to_cpu(rxwi->ctl); u16 rate = le16_to_cpu(rxwi->rate); u16 tid_sn = le16_to_cpu(rxwi->tid_sn); bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST); - int pad_len = 0; + int i, pad_len = 0, nstreams = dev->mt76.chainmask & 0xf; + s8 signal; u8 pn_len; u8 wcid; int len; @@ -642,8 +613,8 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, } wcid = FIELD_GET(MT_RXWI_CTL_WCID, ctl); - sta = mt76x2_rx_get_sta(dev, wcid); - status->wcid = mt76x2_rx_get_sta_wcid(dev, sta, unicast); + sta = mt76x02_rx_get_sta(&dev->mt76, wcid); + status->wcid = mt76x02_rx_get_sta_wcid(sta, unicast); len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl); pn_len = FIELD_GET(MT_RXINFO_PN_LEN, rxinfo); @@ -670,7 +641,7 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, } } - mt76x2_remove_hdr_pad(skb, pad_len); + mt76x02_remove_hdr_pad(skb, pad_len); if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL)) status->aggr = true; @@ -679,10 +650,17 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, return -EINVAL; pskb_trim(skb, len); - status->chains = BIT(0) | BIT(1); - status->chain_signal[0] = mt76x2_mac_get_rssi(dev, rxwi->rssi[0], 0); - status->chain_signal[1] = mt76x2_mac_get_rssi(dev, rxwi->rssi[1], 1); - status->signal = max(status->chain_signal[0], status->chain_signal[1]); + + status->chains = BIT(0); + signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0); + for (i = 1; i < nstreams; i++) { + status->chains |= BIT(i); + status->chain_signal[i] = mt76x02_mac_get_rssi(dev, + rxwi->rssi[i], + i); + signal = max_t(s8, signal, status->chain_signal[i]); + } + status->signal = signal; status->freq = dev->mt76.chandef.chan->center_freq; status->band = dev->mt76.chandef.chan->band; @@ -694,6 +672,66 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, sta->inactive_count = 0; } - return mt76x2_mac_process_rate(status, rate); + return mt76x02_mac_process_rate(status, rate); +} + +void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq) +{ + struct mt76x02_tx_status stat = {}; + unsigned long flags; + u8 update = 1; + bool ret; + + if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) + return; + + trace_mac_txstat_poll(dev); + + while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) { + spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); + ret = mt76x02_mac_load_tx_status(dev, &stat); + spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); + + if (!ret) + break; + + trace_mac_txstat_fetch(dev, &stat); + + if (!irq) { + mt76x02_send_tx_status(dev, &stat, &update); + continue; + } + + kfifo_put(&dev->txstatus_fifo, stat); + } +} +EXPORT_SYMBOL_GPL(mt76x02_mac_poll_tx_status); + +static void +mt76x02_mac_queue_txdone(struct mt76x02_dev *dev, struct sk_buff *skb, + void *txwi_ptr) +{ + struct mt76x02_tx_info *txi = mt76x02_skb_tx_info(skb); + struct mt76x02_txwi *txwi = txwi_ptr; + + mt76x02_mac_poll_tx_status(dev, false); + + txi->tries = 0; + txi->jiffies = jiffies; + txi->wcid = txwi->wcid; + txi->pktid = txwi->pktid; + trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid); + mt76x02_tx_complete(&dev->mt76, skb); +} + +void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + + if (e->txwi) + mt76x02_mac_queue_txdone(dev, e->skb, &e->txwi->txwi); + else + dev_kfree_skb_any(e->skb); } -EXPORT_SYMBOL_GPL(mt76x2_mac_process_rx); +EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h index 5af0107ba748..d99c18743969 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,17 +15,14 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76x2_MAC_H -#define __MT76x2_MAC_H +#ifndef __MT76X02_MAC_H +#define __MT76X02_MAC_H -#include "mt76.h" +#include <linux/average.h> -struct mt76x2_dev; -struct mt76x2_sta; -struct mt76x2_vif; -struct mt76x2_txwi; +struct mt76x02_dev; -struct mt76x2_tx_status { +struct mt76x02_tx_status { u8 valid:1; u8 success:1; u8 aggr:1; @@ -35,7 +33,16 @@ struct mt76x2_tx_status { u16 rate; } __packed __aligned(2); -struct mt76x2_tx_info { +#define MT_VIF_WCID(_n) (254 - ((_n) & 7)) +#define MT_MAX_VIFS 8 + +struct mt76x02_vif { + u8 idx; + + struct mt76_wcid group_wcid; +}; + +struct mt76x02_tx_info { unsigned long jiffies; u8 tries; @@ -44,17 +51,17 @@ struct mt76x2_tx_info { u8 retry; }; -struct mt76x2_rxwi { - __le32 rxinfo; - - __le32 ctl; +DECLARE_EWMA(signal, 10, 8); - __le16 tid_sn; - __le16 rate; +struct mt76x02_sta { + struct mt76_wcid wcid; /* must be first */ - u8 rssi[4]; + struct mt76x02_vif *vif; + struct mt76x02_tx_status status; + int n_frames; - __le32 bbp_rxinfo[4]; + struct ewma_signal rssi; + int inactive_count; }; #define MT_RXINFO_BA BIT(0) @@ -108,6 +115,19 @@ struct mt76x2_rxwi { #define MT_RATE_INDEX_VHT_IDX GENMASK(3, 0) #define MT_RATE_INDEX_VHT_NSS GENMASK(5, 4) +struct mt76x02_rxwi { + __le32 rxinfo; + + __le32 ctl; + + __le16 tid_sn; + __le16 rate; + + u8 rssi[4]; + + __le32 bbp_rxinfo[4]; +}; + #define MT_TX_PWR_ADJ GENMASK(3, 0) enum mt76x2_phy_bandwidth { @@ -135,7 +155,7 @@ enum mt76x2_phy_bandwidth { #define MT_TXWI_PKTID_PROBE BIT(7) -struct mt76x2_txwi { +struct mt76x02_txwi { __le16 flags; __le16 rate; u8 ack_ctl; @@ -149,41 +169,61 @@ struct mt76x2_txwi { u8 pktid; } __packed __aligned(4); -static inline struct mt76x2_tx_info * -mt76x2_skb_tx_info(struct sk_buff *skb) +static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - return (void *) info->status.status_driver_data; + const u32 MAC_CSR0 = 0x1000; + int i; + + for (i = 0; i < 500; i++) { + if (test_bit(MT76_REMOVED, &dev->state)) + return false; + + switch (dev->bus->rr(dev, MAC_CSR0)) { + case 0: + case ~0: + break; + default: + return true; + } + usleep_range(5000, 10000); + } + return false; } -int mt76x2_mac_start(struct mt76x2_dev *dev); -void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force); -void mt76x2_mac_resume(struct mt76x2_dev *dev); -void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr); - -int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb, - void *rxi); -void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi, - struct sk_buff *skb, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, int len); -void mt76x2_mac_wcid_setup(struct mt76x2_dev *dev, u8 idx, u8 vif_idx, u8 *mac); -int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx, - struct ieee80211_key_conf *key); -void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid, - const struct ieee80211_tx_rate *rate); -void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop); - -int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx, - struct ieee80211_key_conf *key); - -int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx, - struct sk_buff *skb); -void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val); - -void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq); -void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev); +static inline struct mt76x02_tx_info * +mt76x02_skb_tx_info(struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -void mt76x2_mac_work(struct work_struct *work); + return (void *)info->status.status_driver_data; +} +void mt76x02_txq_init(struct mt76x02_dev *dev, struct ieee80211_txq *txq); +enum mt76x02_cipher_type +mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data); + +int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx, + u8 key_idx, struct ieee80211_key_conf *key); +int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx, + struct ieee80211_key_conf *key); +void mt76x02_mac_wcid_setup(struct mt76x02_dev *dev, u8 idx, u8 vif_idx, + u8 *mac); +void mt76x02_mac_wcid_set_drop(struct mt76x02_dev *dev, u8 idx, bool drop); +void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid, + const struct ieee80211_tx_rate *rate); +bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev, + struct mt76x02_tx_status *stat); +void mt76x02_send_tx_status(struct mt76x02_dev *dev, + struct mt76x02_tx_status *stat, u8 *update); +int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, + void *rxi); +int +mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate); +void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr); +void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, int len); +void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq); +void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c new file mode 100644 index 000000000000..1b853bb723fb --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c @@ -0,0 +1,224 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/firmware.h> +#include <linux/delay.h> + +#include "mt76x02_mcu.h" + +struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len) +{ + struct sk_buff *skb; + + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + return NULL; + memcpy(skb_put(skb, len), data, len); + + return skb; +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_msg_alloc); + +static struct sk_buff * +mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires) +{ + unsigned long timeout; + + if (!time_is_after_jiffies(expires)) + return NULL; + + timeout = expires - jiffies; + wait_event_timeout(dev->mt76.mmio.mcu.wait, + !skb_queue_empty(&dev->mt76.mmio.mcu.res_q), + timeout); + return skb_dequeue(&dev->mt76.mmio.mcu.res_q); +} + +static int +mt76x02_tx_queue_mcu(struct mt76x02_dev *dev, enum mt76_txq_id qid, + struct sk_buff *skb, int cmd, int seq) +{ + struct mt76_queue *q = &dev->mt76.q_tx[qid]; + struct mt76_queue_buf buf; + dma_addr_t addr; + u32 tx_info; + + tx_info = MT_MCU_MSG_TYPE_CMD | + FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) | + FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) | + FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | + FIELD_PREP(MT_MCU_MSG_LEN, skb->len); + + addr = dma_map_single(dev->mt76.dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(dev->mt76.dev, addr)) + return -ENOMEM; + + buf.addr = addr; + buf.len = skb->len; + + spin_lock_bh(&q->lock); + mt76_queue_add_buf(dev, q, &buf, 1, tx_info, skb, NULL); + mt76_queue_kick(dev, q); + spin_unlock_bh(&q->lock); + + return 0; +} + +int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, bool wait_resp) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + unsigned long expires = jiffies + HZ; + int ret; + u8 seq; + + if (!skb) + return -EINVAL; + + mutex_lock(&mdev->mmio.mcu.mutex); + + seq = ++mdev->mmio.mcu.msg_seq & 0xf; + if (!seq) + seq = ++mdev->mmio.mcu.msg_seq & 0xf; + + ret = mt76x02_tx_queue_mcu(dev, MT_TXQ_MCU, skb, cmd, seq); + if (ret) + goto out; + + while (wait_resp) { + u32 *rxfce; + bool check_seq = false; + + skb = mt76x02_mcu_get_response(dev, expires); + if (!skb) { + dev_err(mdev->dev, + "MCU message %d (seq %d) timed out\n", cmd, + seq); + ret = -ETIMEDOUT; + break; + } + + rxfce = (u32 *) skb->cb; + + if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce)) + check_seq = true; + + dev_kfree_skb(skb); + if (check_seq) + break; + } + +out: + mutex_unlock(&mdev->mmio.mcu.mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_msg_send); + +int mt76x02_mcu_function_select(struct mt76x02_dev *dev, + enum mcu_function func, + u32 val, bool wait_resp) +{ + struct sk_buff *skb; + struct { + __le32 id; + __le32 value; + } __packed __aligned(4) msg = { + .id = cpu_to_le32(func), + .value = cpu_to_le32(val), + }; + + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_FUN_SET_OP, wait_resp); +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_function_select); + +int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on, + bool wait_resp) +{ + struct sk_buff *skb; + struct { + __le32 mode; + __le32 level; + } __packed __aligned(4) msg = { + .mode = cpu_to_le32(on ? RADIO_ON : RADIO_OFF), + .level = cpu_to_le32(0), + }; + + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_POWER_SAVING_OP, wait_resp); +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state); + +int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, + u32 param, bool wait) +{ + struct sk_buff *skb; + struct { + __le32 id; + __le32 value; + } __packed __aligned(4) msg = { + .id = cpu_to_le32(type), + .value = cpu_to_le32(param), + }; + int ret; + + if (wait) + mt76_rmw(dev, MT_MCU_COM_REG0, BIT(31), 0); + + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + ret = mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true); + if (ret) + return ret; + + if (wait && + WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0, + BIT(31), BIT(31), 100))) + return -ETIMEDOUT; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_calibrate); + +int mt76x02_mcu_cleanup(struct mt76x02_dev *dev) +{ + struct sk_buff *skb; + + mt76_wr(dev, MT_MCU_INT_LEVEL, 1); + usleep_range(20000, 30000); + + while ((skb = skb_dequeue(&dev->mt76.mmio.mcu.res_q)) != NULL) + dev_kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_cleanup); + +void mt76x02_set_ethtool_fwver(struct mt76x02_dev *dev, + const struct mt76x02_fw_header *h) +{ + u16 bld = le16_to_cpu(h->build_ver); + u16 ver = le16_to_cpu(h->fw_ver); + + snprintf(dev->mt76.hw->wiphy->fw_version, + sizeof(dev->mt76.hw->wiphy->fw_version), + "%d.%d.%02d-b%x", + (ver >> 12) & 0xf, (ver >> 8) & 0xf, ver & 0xf, bld); +} +EXPORT_SYMBOL_GPL(mt76x02_set_ethtool_fwver); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h new file mode 100644 index 000000000000..2d8fd2514570 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x02_MCU_H +#define __MT76x02_MCU_H + +#include "mt76x02.h" + +#define MT_MCU_RESET_CTL 0x070C +#define MT_MCU_INT_LEVEL 0x0718 +#define MT_MCU_COM_REG0 0x0730 +#define MT_MCU_COM_REG1 0x0734 +#define MT_MCU_COM_REG2 0x0738 +#define MT_MCU_COM_REG3 0x073C + +#define MT_INBAND_PACKET_MAX_LEN 192 +#define MT_MCU_MEMMAP_WLAN 0x410000 + +#define MT_MCU_PCIE_REMAP_BASE4 0x074C + +#define MT_MCU_SEMAPHORE_00 0x07B0 +#define MT_MCU_SEMAPHORE_01 0x07B4 +#define MT_MCU_SEMAPHORE_02 0x07B8 +#define MT_MCU_SEMAPHORE_03 0x07BC + +#define MT_MCU_ILM_ADDR 0x80000 + +enum mcu_cmd { + CMD_FUN_SET_OP = 1, + CMD_LOAD_CR = 2, + CMD_INIT_GAIN_OP = 3, + CMD_DYNC_VGA_OP = 6, + CMD_TDLS_CH_SW = 7, + CMD_BURST_WRITE = 8, + CMD_READ_MODIFY_WRITE = 9, + CMD_RANDOM_READ = 10, + CMD_BURST_READ = 11, + CMD_RANDOM_WRITE = 12, + CMD_LED_MODE_OP = 16, + CMD_POWER_SAVING_OP = 20, + CMD_WOW_CONFIG = 21, + CMD_WOW_QUERY = 22, + CMD_WOW_FEATURE = 24, + CMD_CARRIER_DETECT_OP = 28, + CMD_RADOR_DETECT_OP = 29, + CMD_SWITCH_CHANNEL_OP = 30, + CMD_CALIBRATION_OP = 31, + CMD_BEACON_OP = 32, + CMD_ANTENNA_OP = 33, +}; + +enum mcu_power_mode { + RADIO_OFF = 0x30, + RADIO_ON = 0x31, + RADIO_OFF_AUTO_WAKEUP = 0x32, + RADIO_OFF_ADVANCE = 0x33, + RADIO_ON_ADVANCE = 0x34, +}; + +enum mcu_function { + Q_SELECT = 1, + BW_SETTING = 2, + USB2_SW_DISCONNECT = 2, + USB3_SW_DISCONNECT = 3, + LOG_FW_DEBUG_MSG = 4, + GET_FW_VERSION = 5, +}; + +struct mt76x02_fw_header { + __le32 ilm_len; + __le32 dlm_len; + __le16 build_ver; + __le16 fw_ver; + u8 pad[4]; + char build_time[16]; +}; + +struct mt76x02_patch_header { + char build_time[16]; + char platform[4]; + char hw_version[4]; + char patch_version[4]; + u8 pad[2]; +}; + +int mt76x02_mcu_cleanup(struct mt76x02_dev *dev); +int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, + u32 param, bool wait); +struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len); +int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, bool wait_resp); +int mt76x02_mcu_function_select(struct mt76x02_dev *dev, + enum mcu_function func, + u32 val, bool wait_resp); +int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on, + bool wait_resp); +void mt76x02_set_ethtool_fwver(struct mt76x02_dev *dev, + const struct mt76x02_fw_header *h); + +#endif /* __MT76x02_MCU_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c new file mode 100644 index 000000000000..39f092034240 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -0,0 +1,260 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/irq.h> + +#include "mt76x02.h" +#include "mt76x02_trace.h" + +static int +mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, + int idx, int n_desc) +{ + int ret; + + q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE; + q->ndesc = n_desc; + q->hw_idx = idx; + + ret = mt76_queue_alloc(dev, q); + if (ret) + return ret; + + mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx)); + + return 0; +} + +static int +mt76x02_init_rx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, + int idx, int n_desc, int bufsize) +{ + int ret; + + q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE; + q->ndesc = n_desc; + q->buf_size = bufsize; + + ret = mt76_queue_alloc(dev, q); + if (ret) + return ret; + + mt76x02_irq_enable(dev, MT_INT_RX_DONE(idx)); + + return 0; +} + +static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev) +{ + struct mt76x02_tx_status stat; + u8 update = 1; + + while (kfifo_get(&dev->txstatus_fifo, &stat)) + mt76x02_send_tx_status(dev, &stat, &update); +} + +static void mt76x02_tx_tasklet(unsigned long data) +{ + struct mt76x02_dev *dev = (struct mt76x02_dev *)data; + int i; + + mt76x02_process_tx_status_fifo(dev); + + for (i = MT_TXQ_MCU; i >= 0; i--) + mt76_queue_tx_cleanup(dev, i, false); + + mt76x02_mac_poll_tx_status(dev, false); + mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL); +} + +int mt76x02_dma_init(struct mt76x02_dev *dev) +{ + struct mt76_txwi_cache __maybe_unused *t; + int i, ret, fifo_size; + struct mt76_queue *q; + void *status_fifo; + + BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi)); + BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM); + + fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x02_tx_status)); + status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL); + if (!status_fifo) + return -ENOMEM; + + tasklet_init(&dev->tx_tasklet, mt76x02_tx_tasklet, (unsigned long) dev); + kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size); + + mt76_dma_attach(&dev->mt76); + + mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[i], + mt76_ac_to_hwq(i), + MT_TX_RING_SIZE); + if (ret) + return ret; + } + + ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], + MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); + if (ret) + return ret; + + ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], + MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); + if (ret) + return ret; + + ret = mt76x02_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1, + MT_MCU_RING_SIZE, MT_RX_BUF_SIZE); + if (ret) + return ret; + + q = &dev->mt76.q_rx[MT_RXQ_MAIN]; + q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x02_rxwi); + ret = mt76x02_init_rx_queue(dev, q, 0, MT76X02_RX_RING_SIZE, + MT_RX_BUF_SIZE); + if (ret) + return ret; + + return mt76_init_queues(dev); +} +EXPORT_SYMBOL_GPL(mt76x02_dma_init); + +void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) +{ + struct mt76x02_dev *dev; + + dev = container_of(mdev, struct mt76x02_dev, mt76); + mt76x02_irq_enable(dev, MT_INT_RX_DONE(q)); +} +EXPORT_SYMBOL_GPL(mt76x02_rx_poll_complete); + +irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) +{ + struct mt76x02_dev *dev = dev_instance; + u32 intr; + + intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + mt76_wr(dev, MT_INT_SOURCE_CSR, intr); + + if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) + return IRQ_NONE; + + trace_dev_irq(dev, intr, dev->mt76.mmio.irqmask); + + intr &= dev->mt76.mmio.irqmask; + + if (intr & MT_INT_TX_DONE_ALL) { + mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL); + tasklet_schedule(&dev->tx_tasklet); + } + + if (intr & MT_INT_RX_DONE(0)) { + mt76x02_irq_disable(dev, MT_INT_RX_DONE(0)); + napi_schedule(&dev->mt76.napi[0]); + } + + if (intr & MT_INT_RX_DONE(1)) { + mt76x02_irq_disable(dev, MT_INT_RX_DONE(1)); + napi_schedule(&dev->mt76.napi[1]); + } + + if (intr & MT_INT_PRE_TBTT) + tasklet_schedule(&dev->pre_tbtt_tasklet); + + /* send buffered multicast frames now */ + if (intr & MT_INT_TBTT) + mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); + + if (intr & MT_INT_TX_STAT) { + mt76x02_mac_poll_tx_status(dev, true); + tasklet_schedule(&dev->tx_tasklet); + } + + if (intr & MT_INT_GPTIMER) { + mt76x02_irq_disable(dev, MT_INT_GPTIMER); + tasklet_schedule(&dev->dfs_pd.dfs_tasklet); + } + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_GPL(mt76x02_irq_handler); + +void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set) +{ + unsigned long flags; + + spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); + dev->mt76.mmio.irqmask &= ~clear; + dev->mt76.mmio.irqmask |= set; + mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask); + spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); +} +EXPORT_SYMBOL_GPL(mt76x02_set_irq_mask); + +static void mt76x02_dma_enable(struct mt76x02_dev *dev) +{ + u32 val; + + mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); + mt76x02_wait_for_wpdma(&dev->mt76, 1000); + usleep_range(50, 100); + + val = FIELD_PREP(MT_WPDMA_GLO_CFG_DMA_BURST_SIZE, 3) | + MT_WPDMA_GLO_CFG_TX_DMA_EN | + MT_WPDMA_GLO_CFG_RX_DMA_EN; + mt76_set(dev, MT_WPDMA_GLO_CFG, val); + mt76_clear(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); +} +EXPORT_SYMBOL_GPL(mt76x02_dma_enable); + +void mt76x02_dma_cleanup(struct mt76x02_dev *dev) +{ + tasklet_kill(&dev->tx_tasklet); + mt76_dma_cleanup(&dev->mt76); +} +EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup); + +void mt76x02_dma_disable(struct mt76x02_dev *dev) +{ + u32 val = mt76_rr(dev, MT_WPDMA_GLO_CFG); + + val &= MT_WPDMA_GLO_CFG_DMA_BURST_SIZE | + MT_WPDMA_GLO_CFG_BIG_ENDIAN | + MT_WPDMA_GLO_CFG_HDR_SEG_LEN; + val |= MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE; + mt76_wr(dev, MT_WPDMA_GLO_CFG, val); +} +EXPORT_SYMBOL_GPL(mt76x02_dma_disable); + +void mt76x02_mac_start(struct mt76x02_dev *dev) +{ + mt76x02_dma_enable(dev); + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); + mt76_wr(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_ENABLE_TX | + MT_MAC_SYS_CTRL_ENABLE_RX); + mt76x02_irq_enable(dev, + MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | + MT_INT_TX_STAT); +} +EXPORT_SYMBOL_GPL(mt76x02_mac_start); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c new file mode 100644 index 000000000000..0f1d7b5c9f68 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c @@ -0,0 +1,258 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> + +#include "mt76x02.h" +#include "mt76x02_phy.h" + +void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev) +{ + u32 val; + + val = mt76_rr(dev, MT_BBP(AGC, 0)); + val &= ~BIT(4); + + switch (dev->mt76.chainmask & 0xf) { + case 2: + val |= BIT(3); + break; + default: + val &= ~BIT(3); + break; + } + + mt76_wr(dev, MT_BBP(AGC, 0), val); + mb(); + val = mt76_rr(dev, MT_BBP(AGC, 0)); +} +EXPORT_SYMBOL_GPL(mt76x02_phy_set_rxpath); + +void mt76x02_phy_set_txdac(struct mt76x02_dev *dev) +{ + int txpath; + + txpath = (dev->mt76.chainmask >> 8) & 0xf; + switch (txpath) { + case 2: + mt76_set(dev, MT_BBP(TXBE, 5), 0x3); + break; + default: + mt76_clear(dev, MT_BBP(TXBE, 5), 0x3); + break; + } +} +EXPORT_SYMBOL_GPL(mt76x02_phy_set_txdac); + +static u32 +mt76x02_tx_power_mask(u8 v1, u8 v2, u8 v3, u8 v4) +{ + u32 val = 0; + + val |= (v1 & (BIT(6) - 1)) << 0; + val |= (v2 & (BIT(6) - 1)) << 8; + val |= (v3 & (BIT(6) - 1)) << 16; + val |= (v4 & (BIT(6) - 1)) << 24; + return val; +} + +int mt76x02_get_max_rate_power(struct mt76_rate_power *r) +{ + s8 ret = 0; + int i; + + for (i = 0; i < sizeof(r->all); i++) + ret = max(ret, r->all[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(mt76x02_get_max_rate_power); + +void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit) +{ + int i; + + for (i = 0; i < sizeof(r->all); i++) + if (r->all[i] > limit) + r->all[i] = limit; +} +EXPORT_SYMBOL_GPL(mt76x02_limit_rate_power); + +void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset) +{ + int i; + + for (i = 0; i < sizeof(r->all); i++) + r->all[i] += offset; +} +EXPORT_SYMBOL_GPL(mt76x02_add_rate_power_offset); + +void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_1) +{ + struct mt76_rate_power *t = &dev->mt76.rate_power; + + mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_0, txp_0); + mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_1, txp_1); + + mt76_wr(dev, MT_TX_PWR_CFG_0, + mt76x02_tx_power_mask(t->cck[0], t->cck[2], t->ofdm[0], + t->ofdm[2])); + mt76_wr(dev, MT_TX_PWR_CFG_1, + mt76x02_tx_power_mask(t->ofdm[4], t->ofdm[6], t->ht[0], + t->ht[2])); + mt76_wr(dev, MT_TX_PWR_CFG_2, + mt76x02_tx_power_mask(t->ht[4], t->ht[6], t->ht[8], + t->ht[10])); + mt76_wr(dev, MT_TX_PWR_CFG_3, + mt76x02_tx_power_mask(t->ht[12], t->ht[14], t->stbc[0], + t->stbc[2])); + mt76_wr(dev, MT_TX_PWR_CFG_4, + mt76x02_tx_power_mask(t->stbc[4], t->stbc[6], 0, 0)); + mt76_wr(dev, MT_TX_PWR_CFG_7, + mt76x02_tx_power_mask(t->ofdm[7], t->vht[8], t->ht[7], + t->vht[9])); + mt76_wr(dev, MT_TX_PWR_CFG_8, + mt76x02_tx_power_mask(t->ht[14], 0, t->vht[8], t->vht[9])); + mt76_wr(dev, MT_TX_PWR_CFG_9, + mt76x02_tx_power_mask(t->ht[7], 0, t->stbc[8], t->stbc[9])); +} +EXPORT_SYMBOL_GPL(mt76x02_phy_set_txpower); + +int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev) +{ + struct mt76x02_sta *sta; + struct mt76_wcid *wcid; + int i, j, min_rssi = 0; + s8 cur_rssi; + + local_bh_disable(); + rcu_read_lock(); + + for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid_mask); i++) { + unsigned long mask = dev->mt76.wcid_mask[i]; + + if (!mask) + continue; + + for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) { + if (!(mask & 1)) + continue; + + wcid = rcu_dereference(dev->mt76.wcid[j]); + if (!wcid) + continue; + + sta = container_of(wcid, struct mt76x02_sta, wcid); + spin_lock(&dev->mt76.rx_lock); + if (sta->inactive_count++ < 5) + cur_rssi = ewma_signal_read(&sta->rssi); + else + cur_rssi = 0; + spin_unlock(&dev->mt76.rx_lock); + + if (cur_rssi < min_rssi) + min_rssi = cur_rssi; + } + } + + rcu_read_unlock(); + local_bh_enable(); + + if (!min_rssi) + return -75; + + return min_rssi; +} +EXPORT_SYMBOL_GPL(mt76x02_phy_get_min_avg_rssi); + +void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl) +{ + int core_val, agc_val; + + switch (width) { + case NL80211_CHAN_WIDTH_80: + core_val = 3; + agc_val = 7; + break; + case NL80211_CHAN_WIDTH_40: + core_val = 2; + agc_val = 3; + break; + default: + core_val = 0; + agc_val = 1; + break; + } + + mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val); + mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val); + mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl); + mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl); +} +EXPORT_SYMBOL_GPL(mt76x02_phy_set_bw); + +void mt76x02_phy_set_band(struct mt76x02_dev *dev, int band, + bool primary_upper) +{ + switch (band) { + case NL80211_BAND_2GHZ: + mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G); + mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G); + break; + case NL80211_BAND_5GHZ: + mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G); + mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G); + break; + } + + mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M, + primary_upper); +} +EXPORT_SYMBOL_GPL(mt76x02_phy_set_band); + +bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev) +{ + u8 limit = dev->cal.low_gain > 0 ? 16 : 4; + bool ret = false; + u32 false_cca; + + false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1)); + dev->cal.false_cca = false_cca; + if (false_cca > 800 && dev->cal.agc_gain_adjust < limit) { + dev->cal.agc_gain_adjust += 2; + ret = true; + } else if ((false_cca < 10 && dev->cal.agc_gain_adjust > 0) || + (dev->cal.agc_gain_adjust >= limit && false_cca < 500)) { + dev->cal.agc_gain_adjust -= 2; + ret = true; + } + + return ret; +} +EXPORT_SYMBOL_GPL(mt76x02_phy_adjust_vga_gain); + +void mt76x02_init_agc_gain(struct mt76x02_dev *dev) +{ + dev->cal.agc_gain_init[0] = mt76_get_field(dev, MT_BBP(AGC, 8), + MT_BBP_AGC_GAIN); + dev->cal.agc_gain_init[1] = mt76_get_field(dev, MT_BBP(AGC, 9), + MT_BBP_AGC_GAIN); + memcpy(dev->cal.agc_gain_cur, dev->cal.agc_gain_init, + sizeof(dev->cal.agc_gain_cur)); + dev->cal.low_gain = -1; +} +EXPORT_SYMBOL_GPL(mt76x02_init_agc_gain); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h new file mode 100644 index 000000000000..2b316cf7c70c --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x02_PHY_H +#define __MT76x02_PHY_H + +#include "mt76x02_regs.h" + +static inline int +mt76x02_get_rssi_gain_thresh(struct mt76x02_dev *dev) +{ + switch (dev->mt76.chandef.width) { + case NL80211_CHAN_WIDTH_80: + return -62; + case NL80211_CHAN_WIDTH_40: + return -65; + default: + return -68; + } +} + +static inline int +mt76x02_get_low_rssi_gain_thresh(struct mt76x02_dev *dev) +{ + switch (dev->mt76.chandef.width) { + case NL80211_CHAN_WIDTH_80: + return -76; + case NL80211_CHAN_WIDTH_40: + return -79; + default: + return -82; + } +} + +void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset); +void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_2); +void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit); +int mt76x02_get_max_rate_power(struct mt76_rate_power *r); +void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev); +void mt76x02_phy_set_txdac(struct mt76x02_dev *dev); +int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev); +void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl); +void mt76x02_phy_set_band(struct mt76x02_dev *dev, int band, + bool primary_upper); +bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev); +void mt76x02_init_agc_gain(struct mt76x02_dev *dev); + +#endif /* __MT76x02_PHY_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h index 1551ea453180..f7de77d09d28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h @@ -14,8 +14,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76x2_REGS_H -#define __MT76x2_REGS_H +#ifndef __MT76X02_REGS_H +#define __MT76X02_REGS_H #define MT_ASIC_VERSION 0x0000 @@ -46,6 +46,11 @@ #define MT_WLAN_FUN_CTRL_WLAN_CLK_EN BIT(1) #define MT_WLAN_FUN_CTRL_WLAN_RESET_RF BIT(2) +#define MT_COEXCFG3 0x004c + +#define MT_LDO_CTRL_0 0x006c +#define MT_LDO_CTRL_1 0x0070 + #define MT_WLAN_FUN_CTRL_WLAN_RESET BIT(3) /* MT76x0 */ #define MT_WLAN_FUN_CTRL_CSR_F20M_CKEN BIT(3) /* MT76x2 */ @@ -75,6 +80,8 @@ #define MT_XO_CTRL7 0x011c +#define MT_IOCFG_6 0x0124 + #define MT_USB_U3DMA_CFG 0x9018 #define MT_USB_DMA_CFG_RX_BULK_AGG_TOUT GENMASK(7, 0) #define MT_USB_DMA_CFG_RX_BULK_AGG_LMT GENMASK(15, 8) @@ -156,18 +163,23 @@ #define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16) #define MT_WMM_TXOP_MASK GENMASK(15, 0) +#define MT_WMM_CTRL 0x0230 /* MT76x0 */ +#define MT_FCE_DMA_ADDR 0x0230 +#define MT_FCE_DMA_LEN 0x0234 +#define MT_USB_DMA_CFG 0x0238 + #define MT_TSO_CTRL 0x0250 #define MT_HEADER_TRANS_CTRL_REG 0x0260 +#define MT_US_CYC_CFG 0x02a4 +#define MT_US_CYC_CNT GENMASK(7, 0) + #define MT_TX_RING_BASE 0x0300 #define MT_RX_RING_BASE 0x03c0 #define MT_TX_HW_QUEUE_MCU 8 #define MT_TX_HW_QUEUE_MGMT 9 -#define MT_US_CYC_CFG 0x02a4 -#define MT_US_CYC_CNT GENMASK(7, 0) - #define MT_PBF_SYS_CTRL 0x0400 #define MT_PBF_SYS_CTRL_MCU_RESET BIT(0) #define MT_PBF_SYS_CTRL_DMA_RESET BIT(1) @@ -189,10 +201,20 @@ #define MT_BCN_OFFSET_BASE 0x041c #define MT_BCN_OFFSET(_n) (MT_BCN_OFFSET_BASE + ((_n) << 2)) +#define MT_RXQ_STA 0x0430 +#define MT_TXQ_STA 0x0434 +#define MT_RF_CSR_CFG 0x0500 +#define MT_RF_CSR_CFG_DATA GENMASK(7, 0) +#define MT_RF_CSR_CFG_REG_ID GENMASK(14, 8) +#define MT_RF_CSR_CFG_REG_BANK GENMASK(17, 15) +#define MT_RF_CSR_CFG_WR BIT(30) +#define MT_RF_CSR_CFG_KICK BIT(31) + #define MT_RF_BYPASS_0 0x0504 #define MT_RF_BYPASS_1 0x0508 #define MT_RF_SETTING_0 0x050c +#define MT_RF_MISC 0x0518 #define MT_RF_DATA_WRITE 0x0524 #define MT_RF_CTRL 0x0528 @@ -203,6 +225,11 @@ #define MT_RF_DATA_READ 0x052c +#define MT_COM_REG0 0x0730 +#define MT_COM_REG1 0x0734 +#define MT_COM_REG2 0x0738 +#define MT_COM_REG3 0x073C + #define MT_FCE_PSE_CTRL 0x0800 #define MT_FCE_PARAMETERS 0x0804 #define MT_FCE_CSO 0x0808 @@ -222,6 +249,7 @@ #define MT_TX_CPU_FROM_FCE_BASE_PTR 0x09a0 #define MT_TX_CPU_FROM_FCE_MAX_COUNT 0x09a4 +#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8 #define MT_FCE_PDMA_GLOBAL_CONF 0x09c4 #define MT_FCE_SKIP_FS 0x0a6c @@ -250,6 +278,9 @@ #define MT_MAC_BSSID_DW1_MBSS_IDX_BYTE GENMASK(26, 24) #define MT_MAX_LEN_CFG 0x1018 +#define MT_MAX_LEN_CFG_AMPDU GENMASK(13, 12) + +#define MT_LED_CFG 0x102c #define MT_AMPDU_MAX_LEN_20M1S 0x1030 #define MT_AMPDU_MAX_LEN_20M2S 0x1034 @@ -365,6 +396,8 @@ #define MT_TX_SW_CFG2 0x1338 #define MT_TXOP_CTRL_CFG 0x1340 +#define MT_TXOP_TRUN_EN GENMASK(5, 0) +#define MT_TXOP_EXT_CCA_DLY GENMASK(15, 8) #define MT_TX_RTS_CFG 0x1344 #define MT_TX_RTS_CFG_RETRY_LIMIT GENMASK(7, 0) @@ -376,7 +409,10 @@ #define MT_TX_RETRY_CFG 0x134c #define MT_TX_LINK_CFG 0x1350 +#define MT_VHT_HT_FBK_CFG0 0x1354 #define MT_VHT_HT_FBK_CFG1 0x1358 +#define MT_LG_FBK_CFG0 0x135c +#define MT_LG_FBK_CFG1 0x1360 #define MT_PROT_CFG_RATE GENMASK(15, 0) #define MT_PROT_CFG_CTRL GENMASK(17, 16) @@ -391,6 +427,27 @@ #define MT_GF20_PROT_CFG 0x1374 #define MT_GF40_PROT_CFG 0x1378 +#define MT_PROT_RATE GENMASK(15, 0) +#define MT_PROT_CTRL_RTS_CTS BIT(16) +#define MT_PROT_CTRL_CTS2SELF BIT(17) +#define MT_PROT_NAV_SHORT BIT(18) +#define MT_PROT_NAV_LONG BIT(19) +#define MT_PROT_TXOP_ALLOW_CCK BIT(20) +#define MT_PROT_TXOP_ALLOW_OFDM BIT(21) +#define MT_PROT_TXOP_ALLOW_MM20 BIT(22) +#define MT_PROT_TXOP_ALLOW_MM40 BIT(23) +#define MT_PROT_TXOP_ALLOW_GF20 BIT(24) +#define MT_PROT_TXOP_ALLOW_GF40 BIT(25) +#define MT_PROT_RTS_THR_EN BIT(26) +#define MT_PROT_RATE_CCK_11 0x0003 +#define MT_PROT_RATE_OFDM_6 0x4000 +#define MT_PROT_RATE_OFDM_24 0x4004 +#define MT_PROT_RATE_DUP_OFDM_24 0x4084 +#define MT_PROT_TXOP_ALLOW_ALL GENMASK(25, 20) +#define MT_PROT_TXOP_ALLOW_BW20 (MT_PROT_TXOP_ALLOW_ALL & \ + ~MT_PROT_TXOP_ALLOW_MM40 & \ + ~MT_PROT_TXOP_ALLOW_GF40) + #define MT_EXP_ACK_TIME 0x1380 #define MT_TX_PWR_CFG_0_EXT 0x1390 @@ -405,6 +462,8 @@ #define MT_TX0_RF_GAIN_CORR 0x13a0 #define MT_TX1_RF_GAIN_CORR 0x13a4 +#define MT_TX0_RF_GAIN_ATTEN 0x13a8 +#define MT_TX0_RF_GAIN_ATTEN 0x13a8 /* MT76x0 */ #define MT_TX_ALC_CFG_0 0x13b0 #define MT_TX_ALC_CFG_0_CH_INIT_0 GENMASK(5, 0) @@ -421,6 +480,7 @@ #define MT_TX_ALC_CFG_3 0x13ac #define MT_TX_ALC_CFG_4 0x13c0 #define MT_TX_ALC_CFG_4_LOWGAIN_CH_EN BIT(31) +#define MT_TX0_BB_GAIN_ATTEN 0x13c0 /* MT76x0 */ #define MT_TX_ALC_VGA3 0x13c8 @@ -451,10 +511,13 @@ #define MT_RX_FILTR_CFG_CTRL_RSV BIT(16) #define MT_AUTO_RSP_CFG 0x1404 +#define MT_AUTO_RSP_PREAMB_SHORT BIT(4) #define MT_LEGACY_BASIC_RATE 0x1408 #define MT_HT_BASIC_RATE 0x140c #define MT_HT_CTRL_CFG 0x1410 +#define MT_RX_PARSER_CFG 0x1418 +#define MT_RX_PARSER_RX_SET_NAV_ALL BIT(0) #define MT_EXT_CCA_CFG 0x141c #define MT_EXT_CCA_CFG_CCA0 GENMASK(1, 0) @@ -498,7 +561,10 @@ #define MT_TX_STAT_FIFO_WCID GENMASK(15, 8) #define MT_TX_STAT_FIFO_RATE GENMASK(31, 16) +#define MT_TX_AGG_STAT 0x171c + #define MT_TX_AGG_CNT_BASE0 0x1720 +#define MT_MPDU_DENSITY_CNT 0x1740 #define MT_TX_AGG_CNT_BASE1 0x174c #define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \ @@ -604,7 +670,7 @@ struct mt76_wcid_key { u8 rx_mic[8]; } __packed __aligned(4); -enum mt76x2_cipher_type { +enum mt76x02_cipher_type { MT_CIPHER_NONE, MT_CIPHER_WEP40, MT_CIPHER_WEP104, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c index a09f117848d6..5b42d2c87937 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c @@ -18,6 +18,6 @@ #ifndef __CHECKER__ #define CREATE_TRACE_POINTS -#include "mt76x2_trace.h" +#include "mt76x02_trace.h" #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h index 4cd424148d4b..713f12d3c8de 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h @@ -14,14 +14,14 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#if !defined(__MT76x2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) -#define __MT76x2_TRACE_H +#if !defined(__MT76x02_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __MT76x02_TRACE_H #include <linux/tracepoint.h> -#include "mt76x2.h" +#include "mt76x02.h" #undef TRACE_SYSTEM -#define TRACE_SYSTEM mt76x2 +#define TRACE_SYSTEM mt76x02 #define MAXNAME 32 #define DEV_ENTRY __array(char, wiphy_name, 32) @@ -35,7 +35,7 @@ #define TXID_PR_ARG __entry->wcid, __entry->pktid DECLARE_EVENT_CLASS(dev_evt, - TP_PROTO(struct mt76x2_dev *dev), + TP_PROTO(struct mt76x02_dev *dev), TP_ARGS(dev), TP_STRUCT__entry( DEV_ENTRY @@ -47,7 +47,7 @@ DECLARE_EVENT_CLASS(dev_evt, ); DECLARE_EVENT_CLASS(dev_txid_evt, - TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid), + TP_PROTO(struct mt76x02_dev *dev, u8 wcid, u8 pktid), TP_ARGS(dev, wcid, pktid), TP_STRUCT__entry( DEV_ENTRY @@ -63,19 +63,19 @@ DECLARE_EVENT_CLASS(dev_txid_evt, ) ); -DEFINE_EVENT(dev_evt, mac_txstat_poll, - TP_PROTO(struct mt76x2_dev *dev), - TP_ARGS(dev) -); - DEFINE_EVENT(dev_txid_evt, mac_txdone_add, - TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid), + TP_PROTO(struct mt76x02_dev *dev, u8 wcid, u8 pktid), TP_ARGS(dev, wcid, pktid) ); +DEFINE_EVENT(dev_evt, mac_txstat_poll, + TP_PROTO(struct mt76x02_dev *dev), + TP_ARGS(dev) +); + TRACE_EVENT(mac_txstat_fetch, - TP_PROTO(struct mt76x2_dev *dev, - struct mt76x2_tx_status *stat), + TP_PROTO(struct mt76x02_dev *dev, + struct mt76x02_tx_status *stat), TP_ARGS(dev, stat), @@ -110,9 +110,8 @@ TRACE_EVENT(mac_txstat_fetch, ) ); - TRACE_EVENT(dev_irq, - TP_PROTO(struct mt76x2_dev *dev, u32 val, u32 mask), + TP_PROTO(struct mt76x02_dev *dev, u32 val, u32 mask), TP_ARGS(dev, val, mask), @@ -139,6 +138,6 @@ TRACE_EVENT(dev_irq, #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_FILE mt76x2_trace +#define TRACE_INCLUDE_FILE mt76x02_trace #include <trace/define_trace.h> diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c new file mode 100644 index 000000000000..d3de08872d6e --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> + +#include "mt76x02.h" + +void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct mt76x02_dev *dev = hw->priv; + struct ieee80211_vif *vif = info->control.vif; + struct mt76_wcid *wcid = &dev->mt76.global_wcid; + + if (control->sta) { + struct mt76x02_sta *msta; + + msta = (struct mt76x02_sta *)control->sta->drv_priv; + wcid = &msta->wcid; + /* sw encrypted frames */ + if (!info->control.hw_key && wcid->hw_key_idx != 0xff) + control->sta = NULL; + } + + if (vif && !control->sta) { + struct mt76x02_vif *mvif; + + mvif = (struct mt76x02_vif *)vif->drv_priv; + wcid = &mvif->group_wcid; + } + + mt76_tx(&dev->mt76, control->sta, wcid, skb); +} +EXPORT_SYMBOL_GPL(mt76x02_tx); + +void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + void *rxwi = skb->data; + + if (q == MT_RXQ_MCU) { + /* this is used just by mmio code */ + skb_queue_tail(&mdev->mmio.mcu.res_q, skb); + wake_up(&mdev->mmio.mcu.wait); + return; + } + + skb_pull(skb, sizeof(struct mt76x02_rxwi)); + if (mt76x02_mac_process_rx(dev, skb, rxwi)) { + dev_kfree_skb(skb); + return; + } + + mt76_rx(mdev, q, skb); +} +EXPORT_SYMBOL_GPL(mt76x02_queue_rx_skb); + +s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev, + const struct ieee80211_tx_rate *rate) +{ + s8 max_txpwr; + + if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { + u8 mcs = ieee80211_rate_get_vht_mcs(rate); + + if (mcs == 8 || mcs == 9) { + max_txpwr = dev->mt76.rate_power.vht[8]; + } else { + u8 nss, idx; + + nss = ieee80211_rate_get_vht_nss(rate); + idx = ((nss - 1) << 3) + mcs; + max_txpwr = dev->mt76.rate_power.ht[idx & 0xf]; + } + } else if (rate->flags & IEEE80211_TX_RC_MCS) { + max_txpwr = dev->mt76.rate_power.ht[rate->idx & 0xf]; + } else { + enum nl80211_band band = dev->mt76.chandef.chan->band; + + if (band == NL80211_BAND_2GHZ) { + const struct ieee80211_rate *r; + struct wiphy *wiphy = dev->mt76.hw->wiphy; + struct mt76_rate_power *rp = &dev->mt76.rate_power; + + r = &wiphy->bands[band]->bitrates[rate->idx]; + if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE) + max_txpwr = rp->cck[r->hw_value & 0x3]; + else + max_txpwr = rp->ofdm[r->hw_value & 0x7]; + } else { + max_txpwr = dev->mt76.rate_power.ofdm[rate->idx & 0x7]; + } + } + + return max_txpwr; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj); + +s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr, s8 max_txpwr_adj) +{ + txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf); + txpwr -= (dev->target_power + dev->target_power_delta[0]); + txpwr = min_t(s8, txpwr, max_txpwr_adj); + + if (!dev->enable_tpc) + return 0; + else if (txpwr >= 0) + return min_t(s8, txpwr, 7); + else + return (txpwr < -16) ? 8 : (txpwr + 32) / 2; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_get_txpwr_adj); + +void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr) +{ + s8 txpwr_adj; + + txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, txpwr, + dev->mt76.rate_power.ofdm[4]); + mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, + MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj); + mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, + MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj); +} +EXPORT_SYMBOL_GPL(mt76x02_tx_set_txpwr_auto); + +void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + if (info->flags & IEEE80211_TX_CTL_AMPDU) { + ieee80211_free_txskb(dev->hw, skb); + } else { + ieee80211_tx_info_clear_status(info); + info->status.rates[0].idx = -1; + info->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status(dev->hw, skb); + } +} +EXPORT_SYMBOL_GPL(mt76x02_tx_complete); + +bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + struct mt76x02_tx_status stat; + + if (!mt76x02_mac_load_tx_status(dev, &stat)) + return false; + + mt76x02_send_tx_status(dev, &stat, update); + + return true; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_status_data); + +int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int qsel = MT_QSEL_EDCA; + int ret; + + if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128) + mt76x02_mac_wcid_set_drop(dev, wcid->idx, false); + + mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len); + + ret = mt76x02_insert_hdr_pad(skb); + if (ret < 0) + return ret; + + if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) + qsel = MT_QSEL_MGMT; + + *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | + MT_TXD_INFO_80211; + + if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) + *tx_info |= MT_TXD_INFO_WIV; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h new file mode 100644 index 000000000000..0126e51d77ed --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x02_USB_H +#define __MT76x02_USB_H + +#include "mt76x02.h" + +void mt76x02u_init_mcu(struct mt76_dev *dev); +void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev); +int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data, + int data_len, u32 max_payload, u32 offset); + +int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags); +int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info); +void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush); +#endif /* __MT76x02_USB_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c new file mode 100644 index 000000000000..dc2226c722dd --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "mt76x02.h" + +static void mt76x02u_remove_dma_hdr(struct sk_buff *skb) +{ + int hdr_len; + + skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN); + hdr_len = ieee80211_get_hdrlen_from_skb(skb); + if (hdr_len % 4) + mt76x02_remove_hdr_pad(skb, 2); +} + +void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, + struct mt76_queue_entry *e, bool flush) +{ + mt76x02u_remove_dma_hdr(e->skb); + mt76x02_tx_complete(mdev, e->skb); +} +EXPORT_SYMBOL_GPL(mt76x02u_tx_complete_skb); + +int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) +{ + struct sk_buff *iter, *last = skb; + u32 info, pad; + + /* Buffer layout: + * | 4B | xfer len | pad | 4B | + * | TXINFO | pkt/cmd | zero pad to 4B | zero | + * + * length field of TXINFO should be set to 'xfer len'. + */ + info = FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | + FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags; + put_unaligned_le32(info, skb_push(skb, sizeof(info))); + + pad = round_up(skb->len, 4) + 4 - skb->len; + skb_walk_frags(skb, iter) { + last = iter; + if (!iter->next) { + skb->data_len += pad; + skb->len += pad; + break; + } + } + + if (unlikely(pad)) { + if (skb_pad(last, pad)) + return -ENOMEM; + __skb_put(last, pad); + } + return 0; +} + +static int +mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + enum mt76_qsel qsel; + u32 flags; + + if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) || + ep == MT_EP_OUT_HCCA) + qsel = MT_QSEL_MGMT; + else + qsel = MT_QSEL_EDCA; + + flags = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | + MT_TXD_INFO_80211; + if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) + flags |= MT_TXD_INFO_WIV; + + return mt76x02u_skb_dma_info(skb, WLAN_PORT, flags); +} + +int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + struct mt76x02_txwi *txwi; + int len = skb->len; + + mt76x02_insert_hdr_pad(skb); + + txwi = skb_push(skb, sizeof(struct mt76x02_txwi)); + mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len); + + return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx)); +} +EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c new file mode 100644 index 000000000000..da299b8a1334 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c @@ -0,0 +1,359 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/module.h> +#include <linux/firmware.h> + +#include "mt76x02.h" +#include "mt76x02_mcu.h" +#include "mt76x02_usb.h" + +#define MT_CMD_HDR_LEN 4 + +#define MT_FCE_DMA_ADDR 0x0230 +#define MT_FCE_DMA_LEN 0x0234 + +#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8 + +static struct sk_buff * +mt76x02u_mcu_msg_alloc(const void *data, int len) +{ + struct sk_buff *skb; + + skb = alloc_skb(MT_CMD_HDR_LEN + len + 8, GFP_KERNEL); + if (!skb) + return NULL; + + skb_reserve(skb, MT_CMD_HDR_LEN); + skb_put_data(skb, data, len); + + return skb; +} + +static void +mt76x02u_multiple_mcu_reads(struct mt76_dev *dev, u8 *data, int len) +{ + struct mt76_usb *usb = &dev->usb; + u32 reg, val; + int i; + + if (usb->mcu.burst) { + WARN_ON_ONCE(len / 4 != usb->mcu.rp_len); + + reg = usb->mcu.rp[0].reg - usb->mcu.base; + for (i = 0; i < usb->mcu.rp_len; i++) { + val = get_unaligned_le32(data + 4 * i); + usb->mcu.rp[i].reg = reg++; + usb->mcu.rp[i].value = val; + } + } else { + WARN_ON_ONCE(len / 8 != usb->mcu.rp_len); + + for (i = 0; i < usb->mcu.rp_len; i++) { + reg = get_unaligned_le32(data + 8 * i) - + usb->mcu.base; + val = get_unaligned_le32(data + 8 * i + 4); + + WARN_ON_ONCE(usb->mcu.rp[i].reg != reg); + usb->mcu.rp[i].value = val; + } + } +} + +static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq) +{ + struct mt76_usb *usb = &dev->usb; + struct mt76u_buf *buf = &usb->mcu.res; + struct urb *urb = buf->urb; + int i, ret; + u32 rxfce; + u8 *data; + + for (i = 0; i < 5; i++) { + if (!wait_for_completion_timeout(&usb->mcu.cmpl, + msecs_to_jiffies(300))) + continue; + + if (urb->status) + return -EIO; + + data = sg_virt(&urb->sg[0]); + if (usb->mcu.rp) + mt76x02u_multiple_mcu_reads(dev, data + 4, + urb->actual_length - 8); + + rxfce = get_unaligned_le32(data); + ret = mt76u_submit_buf(dev, USB_DIR_IN, + MT_EP_IN_CMD_RESP, + buf, GFP_KERNEL, + mt76u_mcu_complete_urb, + &usb->mcu.cmpl); + if (ret) + return ret; + + if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce) && + FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce) == EVT_CMD_DONE) + return 0; + + dev_err(dev->dev, "error: MCU resp evt:%lx seq:%hhx-%lx\n", + FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce), + seq, FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce)); + } + + dev_err(dev->dev, "error: %s timed out\n", __func__); + return -ETIMEDOUT; +} + +static int +__mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, + int cmd, bool wait_resp) +{ + struct usb_interface *intf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(intf); + struct mt76_usb *usb = &dev->usb; + unsigned int pipe; + int ret, sent; + u8 seq = 0; + u32 info; + + if (!skb) + return -EINVAL; + + if (test_bit(MT76_REMOVED, &dev->state)) + return 0; + + pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]); + if (wait_resp) { + seq = ++usb->mcu.msg_seq & 0xf; + if (!seq) + seq = ++usb->mcu.msg_seq & 0xf; + } + + info = FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) | + FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) | + MT_MCU_MSG_TYPE_CMD; + ret = mt76x02u_skb_dma_info(skb, CPU_TX_PORT, info); + if (ret) + return ret; + + ret = usb_bulk_msg(udev, pipe, skb->data, skb->len, &sent, 500); + if (ret) + return ret; + + if (wait_resp) + ret = mt76x02u_mcu_wait_resp(dev, seq); + + consume_skb(skb); + + return ret; +} + +static int +mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, + int cmd, bool wait_resp) +{ + struct mt76_usb *usb = &dev->usb; + int err; + + mutex_lock(&usb->mcu.mutex); + err = __mt76x02u_mcu_send_msg(dev, skb, cmd, wait_resp); + mutex_unlock(&usb->mcu.mutex); + + return err; +} + +static inline void skb_put_le32(struct sk_buff *skb, u32 val) +{ + put_unaligned_le32(val, skb_put(skb, 4)); +} + +static int +mt76x02u_mcu_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, int n) +{ + const int CMD_RANDOM_WRITE = 12; + const int max_vals_per_cmd = MT_INBAND_PACKET_MAX_LEN / 8; + struct sk_buff *skb; + int cnt, i, ret; + + if (!n) + return 0; + + cnt = min(max_vals_per_cmd, n); + + skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL); + if (!skb) + return -ENOMEM; + skb_reserve(skb, MT_DMA_HDR_LEN); + + for (i = 0; i < cnt; i++) { + skb_put_le32(skb, base + data[i].reg); + skb_put_le32(skb, data[i].value); + } + + ret = mt76x02u_mcu_send_msg(dev, skb, CMD_RANDOM_WRITE, cnt == n); + if (ret) + return ret; + + return mt76x02u_mcu_wr_rp(dev, base, data + cnt, n - cnt); +} + +static int +mt76x02u_mcu_rd_rp(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *data, int n) +{ + const int CMD_RANDOM_READ = 10; + const int max_vals_per_cmd = MT_INBAND_PACKET_MAX_LEN / 8; + struct mt76_usb *usb = &dev->usb; + struct sk_buff *skb; + int cnt, i, ret; + + if (!n) + return 0; + + cnt = min(max_vals_per_cmd, n); + if (cnt != n) + return -EINVAL; + + skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL); + if (!skb) + return -ENOMEM; + skb_reserve(skb, MT_DMA_HDR_LEN); + + for (i = 0; i < cnt; i++) { + skb_put_le32(skb, base + data[i].reg); + skb_put_le32(skb, data[i].value); + } + + mutex_lock(&usb->mcu.mutex); + + usb->mcu.rp = data; + usb->mcu.rp_len = n; + usb->mcu.base = base; + usb->mcu.burst = false; + + ret = __mt76x02u_mcu_send_msg(dev, skb, CMD_RANDOM_READ, true); + + usb->mcu.rp = NULL; + + mutex_unlock(&usb->mcu.mutex); + + return ret; +} + +void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev) +{ + mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE, + USB_DIR_OUT | USB_TYPE_VENDOR, + 0x1, 0, NULL, 0); +} +EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_reset); + +static int +__mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, struct mt76u_buf *buf, + const void *fw_data, int len, u32 dst_addr) +{ + u8 *data = sg_virt(&buf->urb->sg[0]); + DECLARE_COMPLETION_ONSTACK(cmpl); + __le32 info; + u32 val; + int err; + + info = cpu_to_le32(FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | + FIELD_PREP(MT_MCU_MSG_LEN, len) | + MT_MCU_MSG_TYPE_CMD); + + memcpy(data, &info, sizeof(info)); + memcpy(data + sizeof(info), fw_data, len); + memset(data + sizeof(info) + len, 0, 4); + + mt76u_single_wr(&dev->mt76, MT_VEND_WRITE_FCE, + MT_FCE_DMA_ADDR, dst_addr); + len = roundup(len, 4); + mt76u_single_wr(&dev->mt76, MT_VEND_WRITE_FCE, + MT_FCE_DMA_LEN, len << 16); + + buf->len = MT_CMD_HDR_LEN + len + sizeof(info); + err = mt76u_submit_buf(&dev->mt76, USB_DIR_OUT, + MT_EP_OUT_INBAND_CMD, + buf, GFP_KERNEL, + mt76u_mcu_complete_urb, &cmpl); + if (err < 0) + return err; + + if (!wait_for_completion_timeout(&cmpl, + msecs_to_jiffies(1000))) { + dev_err(dev->mt76.dev, "firmware upload timed out\n"); + usb_kill_urb(buf->urb); + return -ETIMEDOUT; + } + + if (mt76u_urb_error(buf->urb)) { + dev_err(dev->mt76.dev, "firmware upload failed: %d\n", + buf->urb->status); + return buf->urb->status; + } + + val = mt76_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX); + val++; + mt76_wr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX, val); + + return 0; +} + +int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data, + int data_len, u32 max_payload, u32 offset) +{ + int err, len, pos = 0, max_len = max_payload - 8; + struct mt76u_buf buf; + + err = mt76u_buf_alloc(&dev->mt76, &buf, 1, max_payload, max_payload, + GFP_KERNEL); + if (err < 0) + return err; + + while (data_len > 0) { + len = min_t(int, data_len, max_len); + err = __mt76x02u_mcu_fw_send_data(dev, &buf, data + pos, + len, offset + pos); + if (err < 0) + break; + + data_len -= len; + pos += len; + usleep_range(5000, 10000); + } + mt76u_buf_free(&buf); + + return err; +} +EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_send_data); + +void mt76x02u_init_mcu(struct mt76_dev *dev) +{ + static const struct mt76_mcu_ops mt76x02u_mcu_ops = { + .mcu_msg_alloc = mt76x02u_mcu_msg_alloc, + .mcu_send_msg = mt76x02u_mcu_send_msg, + .mcu_wr_rp = mt76x02u_mcu_wr_rp, + .mcu_rd_rp = mt76x02u_mcu_rd_rp, + }; + + dev->mcu_ops = &mt76x02u_mcu_ops; +} +EXPORT_SYMBOL_GPL(mt76x02u_init_mcu); + +MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c new file mode 100644 index 000000000000..ca05332f81fc --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -0,0 +1,446 @@ +/* + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/module.h> +#include "mt76x02.h" + +#define CCK_RATE(_idx, _rate) { \ + .bitrate = _rate, \ + .flags = IEEE80211_RATE_SHORT_PREAMBLE, \ + .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \ + .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \ +} + +#define OFDM_RATE(_idx, _rate) { \ + .bitrate = _rate, \ + .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \ + .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \ +} + +struct ieee80211_rate mt76x02_rates[] = { + CCK_RATE(0, 10), + CCK_RATE(1, 20), + CCK_RATE(2, 55), + CCK_RATE(3, 110), + OFDM_RATE(0, 60), + OFDM_RATE(1, 90), + OFDM_RATE(2, 120), + OFDM_RATE(3, 180), + OFDM_RATE(4, 240), + OFDM_RATE(5, 360), + OFDM_RATE(6, 480), + OFDM_RATE(7, 540), +}; +EXPORT_SYMBOL_GPL(mt76x02_rates); + +void mt76x02_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast) +{ + struct mt76x02_dev *dev = hw->priv; + u32 flags = 0; + +#define MT76_FILTER(_flag, _hw) do { \ + flags |= *total_flags & FIF_##_flag; \ + dev->mt76.rxfilter &= ~(_hw); \ + dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw); \ + } while (0) + + mutex_lock(&dev->mt76.mutex); + + dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS; + + MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR); + MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR); + MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK | + MT_RX_FILTR_CFG_CTS | + MT_RX_FILTR_CFG_CFEND | + MT_RX_FILTR_CFG_CFACK | + MT_RX_FILTR_CFG_BA | + MT_RX_FILTR_CFG_CTRL_RSV); + MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL); + + *total_flags = flags; + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); + + mutex_unlock(&dev->mt76.mutex); +} +EXPORT_SYMBOL_GPL(mt76x02_configure_filter); + +int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt76x02_dev *dev = hw->priv; + struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; + int ret = 0; + int idx = 0; + int i; + + mutex_lock(&dev->mt76.mutex); + + idx = mt76_wcid_alloc(dev->mt76.wcid_mask, ARRAY_SIZE(dev->mt76.wcid)); + if (idx < 0) { + ret = -ENOSPC; + goto out; + } + + msta->vif = mvif; + msta->wcid.sta = 1; + msta->wcid.idx = idx; + msta->wcid.hw_key_idx = -1; + mt76x02_mac_wcid_setup(dev, idx, mvif->idx, sta->addr); + mt76x02_mac_wcid_set_drop(dev, idx, false); + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) + mt76x02_txq_init(dev, sta->txq[i]); + + if (vif->type == NL80211_IFTYPE_AP) + set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags); + + ewma_signal_init(&msta->rssi); + + rcu_assign_pointer(dev->mt76.wcid[idx], &msta->wcid); + +out: + mutex_unlock(&dev->mt76.mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(mt76x02_sta_add); + +int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt76x02_dev *dev = hw->priv; + struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv; + int idx = msta->wcid.idx; + int i; + + mutex_lock(&dev->mt76.mutex); + rcu_assign_pointer(dev->mt76.wcid[idx], NULL); + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) + mt76_txq_remove(&dev->mt76, sta->txq[i]); + mt76x02_mac_wcid_set_drop(dev, idx, true); + mt76_wcid_free(dev->mt76.wcid_mask, idx); + mt76x02_mac_wcid_setup(dev, idx, 0, NULL); + mutex_unlock(&dev->mt76.mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_sta_remove); + +void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, + unsigned int idx) +{ + struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; + + mvif->idx = idx; + mvif->group_wcid.idx = MT_VIF_WCID(idx); + mvif->group_wcid.hw_key_idx = -1; + mt76x02_txq_init(dev, vif->txq); +} +EXPORT_SYMBOL_GPL(mt76x02_vif_init); + +int +mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct mt76x02_dev *dev = hw->priv; + unsigned int idx = 0; + + if (vif->addr[0] & BIT(1)) + idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7); + + /* + * Client mode typically only has one configurable BSSID register, + * which is used for bssidx=0. This is linked to the MAC address. + * Since mac80211 allows changing interface types, and we cannot + * force the use of the primary MAC address for a station mode + * interface, we need some other way of configuring a per-interface + * remote BSSID. + * The hardware provides an AP-Client feature, where bssidx 0-7 are + * used for AP mode and bssidx 8-15 for client mode. + * We shift the station interface bss index by 8 to force the + * hardware to recognize the BSSID. + * The resulting bssidx mismatch for unicast frames is ignored by hw. + */ + if (vif->type == NL80211_IFTYPE_STATION) + idx += 8; + + mt76x02_vif_init(dev, vif, idx); + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_add_interface); + +void mt76x02_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mt76x02_dev *dev = hw->priv; + + mt76_txq_remove(&dev->mt76, vif->txq); +} +EXPORT_SYMBOL_GPL(mt76x02_remove_interface); + +int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params) +{ + enum ieee80211_ampdu_mlme_action action = params->action; + struct ieee80211_sta *sta = params->sta; + struct mt76x02_dev *dev = hw->priv; + struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv; + struct ieee80211_txq *txq = sta->txq[params->tid]; + u16 tid = params->tid; + u16 *ssn = ¶ms->ssn; + struct mt76_txq *mtxq; + + if (!txq) + return -EINVAL; + + mtxq = (struct mt76_txq *)txq->drv_priv; + + switch (action) { + case IEEE80211_AMPDU_RX_START: + mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, + *ssn, params->buf_size); + mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid)); + break; + case IEEE80211_AMPDU_RX_STOP: + mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); + mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, + BIT(16 + tid)); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + mtxq->aggr = true; + mtxq->send_bar = false; + ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn); + break; + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + mtxq->aggr = false; + ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn); + break; + case IEEE80211_AMPDU_TX_START: + mtxq->agg_ssn = *ssn << 4; + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_STOP_CONT: + mtxq->aggr = false; + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_ampdu_action); + +int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + struct mt76x02_dev *dev = hw->priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; + struct mt76x02_sta *msta; + struct mt76_wcid *wcid; + int idx = key->keyidx; + int ret; + + /* fall back to sw encryption for unsupported ciphers */ + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + break; + default: + return -EOPNOTSUPP; + } + + /* + * The hardware does not support per-STA RX GTK, fall back + * to software mode for these. + */ + if ((vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) && + (key->cipher == WLAN_CIPHER_SUITE_TKIP || + key->cipher == WLAN_CIPHER_SUITE_CCMP) && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return -EOPNOTSUPP; + + msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL; + wcid = msta ? &msta->wcid : &mvif->group_wcid; + + if (cmd == SET_KEY) { + key->hw_key_idx = wcid->idx; + wcid->hw_key_idx = idx; + if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) { + key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; + wcid->sw_iv = true; + } + } else { + if (idx == wcid->hw_key_idx) { + wcid->hw_key_idx = -1; + wcid->sw_iv = true; + } + + key = NULL; + } + mt76_wcid_key_setup(&dev->mt76, wcid, key); + + if (!msta) { + if (key || wcid->hw_key_idx == idx) { + ret = mt76x02_mac_wcid_set_key(dev, wcid->idx, key); + if (ret) + return ret; + } + + return mt76x02_mac_shared_key_setup(dev, mvif->idx, idx, key); + } + + return mt76x02_mac_wcid_set_key(dev, msta->wcid.idx, key); +} +EXPORT_SYMBOL_GPL(mt76x02_set_key); + +int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params) +{ + struct mt76x02_dev *dev = hw->priv; + u8 cw_min = 5, cw_max = 10, qid; + u32 val; + + qid = dev->mt76.q_tx[queue].hw_idx; + + if (params->cw_min) + cw_min = fls(params->cw_min); + if (params->cw_max) + cw_max = fls(params->cw_max); + + val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) | + FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) | + FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) | + FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max); + mt76_wr(dev, MT_EDCA_CFG_AC(qid), val); + + val = mt76_rr(dev, MT_WMM_TXOP(qid)); + val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid)); + val |= params->txop << MT_WMM_TXOP_SHIFT(qid); + mt76_wr(dev, MT_WMM_TXOP(qid), val); + + val = mt76_rr(dev, MT_WMM_AIFSN); + val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid)); + val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid); + mt76_wr(dev, MT_WMM_AIFSN, val); + + val = mt76_rr(dev, MT_WMM_CWMIN); + val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid)); + val |= cw_min << MT_WMM_CWMIN_SHIFT(qid); + mt76_wr(dev, MT_WMM_CWMIN, val); + + val = mt76_rr(dev, MT_WMM_CWMAX); + val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid)); + val |= cw_max << MT_WMM_CWMAX_SHIFT(qid); + mt76_wr(dev, MT_WMM_CWMAX, val); + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_conf_tx); + +void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt76x02_dev *dev = hw->priv; + struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv; + struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates); + struct ieee80211_tx_rate rate = {}; + + if (!rates) + return; + + rate.idx = rates->rate[0].idx; + rate.flags = rates->rate[0].flags; + mt76x02_mac_wcid_set_rate(dev, &msta->wcid, &rate); + msta->wcid.max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, &rate); +} +EXPORT_SYMBOL_GPL(mt76x02_sta_rate_tbl_update); + +int mt76x02_insert_hdr_pad(struct sk_buff *skb) +{ + int len = ieee80211_get_hdrlen_from_skb(skb); + + if (len % 4 == 0) + return 0; + + skb_push(skb, 2); + memmove(skb->data, skb->data + 2, len); + + skb->data[len] = 0; + skb->data[len + 1] = 0; + return 2; +} +EXPORT_SYMBOL_GPL(mt76x02_insert_hdr_pad); + +void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len) +{ + int hdrlen; + + if (!len) + return; + + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + memmove(skb->data + len, skb->data, hdrlen); + skb_pull(skb, len); +} +EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad); + +const u16 mt76x02_beacon_offsets[16] = { + /* 1024 byte per beacon */ + 0xc000, + 0xc400, + 0xc800, + 0xcc00, + 0xd000, + 0xd400, + 0xd800, + 0xdc00, + /* BSS idx 8-15 not used for beacons */ + 0xc000, + 0xc000, + 0xc000, + 0xc000, + 0xc000, + 0xc000, + 0xc000, + 0xc000, +}; +EXPORT_SYMBOL_GPL(mt76x02_beacon_offsets); + +void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev) +{ + u16 val, base = MT_BEACON_BASE; + u32 regs[4] = {}; + int i; + + for (i = 0; i < 16; i++) { + val = mt76x02_beacon_offsets[i] - base; + regs[i / 4] |= (val / 64) << (8 * (i % 4)); + } + + for (i = 0; i < 4; i++) + mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]); +} +EXPORT_SYMBOL_GPL(mt76x02_set_beacon_offsets); + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h deleted file mode 100644 index dca3209bf5f1..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2.h +++ /dev/null @@ -1,330 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef __MT76x2_H -#define __MT76x2_H - -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <linux/spinlock.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/mutex.h> -#include <linux/bitops.h> -#include <linux/kfifo.h> -#include <linux/average.h> - -#define MT7662_FIRMWARE "mt7662.bin" -#define MT7662_ROM_PATCH "mt7662_rom_patch.bin" -#define MT7662_EEPROM_SIZE 512 - -#define MT7662U_FIRMWARE "mediatek/mt7662u.bin" -#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin" - -#define MT76x2_RX_RING_SIZE 256 -#define MT_RX_HEADROOM 32 - -#define MT_MAX_CHAINS 2 - -#define MT_CALIBRATE_INTERVAL HZ - -#define MT_MAX_VIFS 8 -#define MT_VIF_WCID(_n) (254 - ((_n) & 7)) - -#include "mt76.h" -#include "mt76x2_regs.h" -#include "mt76x2_mac.h" -#include "mt76x2_dfs.h" - -DECLARE_EWMA(signal, 10, 8) - -struct mt76x2_mcu { - struct mutex mutex; - - wait_queue_head_t wait; - struct sk_buff_head res_q; - struct mt76u_buf res_u; - - u32 msg_seq; -}; - -struct mt76x2_rx_freq_cal { - s8 high_gain[MT_MAX_CHAINS]; - s8 rssi_offset[MT_MAX_CHAINS]; - s8 lna_gain; - u32 mcu_gain; -}; - -struct mt76x2_calibration { - struct mt76x2_rx_freq_cal rx; - - u8 agc_gain_init[MT_MAX_CHAINS]; - u8 agc_gain_cur[MT_MAX_CHAINS]; - - u16 false_cca; - s8 avg_rssi_all; - s8 agc_gain_adjust; - s8 low_gain; - - u8 temp; - - bool init_cal_done; - bool tssi_cal_done; - bool tssi_comp_pending; - bool dpd_cal_done; - bool channel_cal_done; -}; - -struct mt76x2_dev { - struct mt76_dev mt76; /* must be first */ - - struct mac_address macaddr_list[8]; - - struct mutex mutex; - - const u16 *beacon_offsets; - unsigned long wcid_mask[128 / BITS_PER_LONG]; - - int txpower_conf; - int txpower_cur; - - u8 txdone_seq; - DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x2_tx_status); - - struct mt76x2_mcu mcu; - struct sk_buff *rx_head; - - struct tasklet_struct tx_tasklet; - struct tasklet_struct pre_tbtt_tasklet; - struct delayed_work cal_work; - struct delayed_work mac_work; - - u32 aggr_stats[32]; - - struct mt76_wcid global_wcid; - struct mt76_wcid __rcu *wcid[128]; - - spinlock_t irq_lock; - u32 irqmask; - - struct sk_buff *beacons[8]; - u8 beacon_mask; - u8 beacon_data_mask; - - u8 tbtt_count; - u16 beacon_int; - - u16 chainmask; - - u32 rxfilter; - - struct mt76x2_calibration cal; - - s8 target_power; - s8 target_power_delta[2]; - struct mt76_rate_power rate_power; - bool enable_tpc; - - u8 coverage_class; - u8 slottime; - - struct mt76x2_dfs_pattern_detector dfs_pd; -}; - -struct mt76x2_vif { - u8 idx; - - struct mt76_wcid group_wcid; -}; - -struct mt76x2_sta { - struct mt76_wcid wcid; /* must be first */ - - struct mt76x2_vif *vif; - struct mt76x2_tx_status status; - int n_frames; - - struct ewma_signal rssi; - int inactive_count; -}; - -static inline bool mt76x2_wait_for_mac(struct mt76x2_dev *dev) -{ - int i; - - for (i = 0; i < 500; i++) { - switch (mt76_rr(dev, MT_MAC_CSR0)) { - case 0: - case ~0: - break; - default: - return true; - } - usleep_range(5000, 10000); - } - return false; -} - -static inline bool is_mt7612(struct mt76x2_dev *dev) -{ - return mt76_chip(&dev->mt76) == 0x7612; -} - -void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set); - -static inline bool mt76x2_channel_silent(struct mt76x2_dev *dev) -{ - struct ieee80211_channel *chan = dev->mt76.chandef.chan; - - return ((chan->flags & IEEE80211_CHAN_RADAR) && - chan->dfs_state != NL80211_DFS_AVAILABLE); -} - -static inline void mt76x2_irq_enable(struct mt76x2_dev *dev, u32 mask) -{ - mt76x2_set_irq_mask(dev, 0, mask); -} - -static inline void mt76x2_irq_disable(struct mt76x2_dev *dev, u32 mask) -{ - mt76x2_set_irq_mask(dev, mask, 0); -} - -static inline bool mt76x2_wait_for_bbp(struct mt76x2_dev *dev) -{ - return mt76_poll_msec(dev, MT_MAC_STATUS, - MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, - 0, 100); -} - -static inline bool wait_for_wpdma(struct mt76x2_dev *dev) -{ - return mt76_poll(dev, MT_WPDMA_GLO_CFG, - MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, - 0, 1000); -} - -extern const struct ieee80211_ops mt76x2_ops; - -extern struct ieee80211_rate mt76x2_rates[12]; - -struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev); -int mt76x2_register_device(struct mt76x2_dev *dev); -void mt76x2_init_debugfs(struct mt76x2_dev *dev); -void mt76x2_init_device(struct mt76x2_dev *dev); - -irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance); -void mt76x2_phy_power_on(struct mt76x2_dev *dev); -int mt76x2_init_hardware(struct mt76x2_dev *dev); -void mt76x2_stop_hardware(struct mt76x2_dev *dev); -int mt76x2_eeprom_init(struct mt76x2_dev *dev); -int mt76x2_apply_calibration_data(struct mt76x2_dev *dev, int channel); -void mt76x2_set_tx_ackto(struct mt76x2_dev *dev); - -void mt76x2_phy_set_antenna(struct mt76x2_dev *dev); -int mt76x2_phy_start(struct mt76x2_dev *dev); -int mt76x2_phy_set_channel(struct mt76x2_dev *dev, - struct cfg80211_chan_def *chandef); -int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain); -void mt76x2_phy_calibrate(struct work_struct *work); -void mt76x2_phy_set_txpower(struct mt76x2_dev *dev); - -int mt76x2_mcu_init(struct mt76x2_dev *dev); -int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, - u8 bw_index, bool scan); -int mt76x2_mcu_set_radio_state(struct mt76x2_dev *dev, bool on); -int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, - u8 channel); -int mt76x2_mcu_cleanup(struct mt76x2_dev *dev); - -int mt76x2_dma_init(struct mt76x2_dev *dev); -void mt76x2_dma_cleanup(struct mt76x2_dev *dev); - -void mt76x2_cleanup(struct mt76x2_dev *dev); - -int mt76x2_tx_queue_mcu(struct mt76x2_dev *dev, enum mt76_txq_id qid, - struct sk_buff *skb, int cmd, int seq); -void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb); -void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb); -int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info); -void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush); -void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val); - -void mt76x2_pre_tbtt_tasklet(unsigned long arg); - -void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); -void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb); - -void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); - -void mt76x2_update_channel(struct mt76_dev *mdev); - -s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev, - const struct ieee80211_tx_rate *rate); -s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj); -void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr); - -int mt76x2_insert_hdr_pad(struct sk_buff *skb); - -bool mt76x2_mac_load_tx_status(struct mt76x2_dev *dev, - struct mt76x2_tx_status *stat); -void mt76x2_send_tx_status(struct mt76x2_dev *dev, - struct mt76x2_tx_status *stat, u8 *update); -void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable); -void mt76x2_init_txpower(struct mt76x2_dev *dev, - struct ieee80211_supported_band *sband); -void mt76_write_mac_initvals(struct mt76x2_dev *dev); - -int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_ampdu_params *params); -int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -void mt76x2_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key); -int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params); -void mt76x2_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, u64 multicast); -void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq); -void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta); - -void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, - enum nl80211_band band); -void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, - enum nl80211_band band, u8 bw); -void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl); -void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper); -int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev); -void mt76x2_apply_gain_adj(struct mt76x2_dev *dev); - -#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig new file mode 100644 index 000000000000..2b414a0e9088 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig @@ -0,0 +1,20 @@ +config MT76x2_COMMON + tristate + select MT76x02_LIB + +config MT76x2E + tristate "MediaTek MT76x2E (PCIe) support" + select MT76x2_COMMON + depends on MAC80211 + depends on PCI + ---help--- + This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices. + +config MT76x2U + tristate "MediaTek MT76x2U (USB) support" + select MT76x2_COMMON + select MT76x02_USB + depends on MAC80211 + depends on USB + help + This adds support for MT7612U-based wireless USB dongles. diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile new file mode 100644 index 000000000000..b71bb1049170 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile @@ -0,0 +1,16 @@ +obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o +obj-$(CONFIG_MT76x2E) += mt76x2e.o +obj-$(CONFIG_MT76x2U) += mt76x2u.o + +mt76x2-common-y := \ + eeprom.o mac.o init.o phy.o debugfs.o mcu.o + +mt76x2e-y := \ + pci.o pci_main.o pci_init.o pci_tx.o \ + pci_mac.o pci_mcu.o pci_phy.o pci_dfs.o + +mt76x2u-y := \ + usb.o usb_init.o usb_main.o usb_mac.o usb_mcu.o \ + usb_phy.o + +CFLAGS_pci_trace.o := -I$(src) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c index 77b5ff1be05f..e8f8ccc0a5ed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c @@ -20,7 +20,7 @@ static int mt76x2_ampdu_stat_read(struct seq_file *file, void *data) { - struct mt76x2_dev *dev = file->private; + struct mt76x02_dev *dev = file->private; int i, j; for (i = 0; i < 4; i++) { @@ -47,33 +47,14 @@ mt76x2_ampdu_stat_open(struct inode *inode, struct file *f) return single_open(f, mt76x2_ampdu_stat_read, inode->i_private); } -static void -seq_puts_array(struct seq_file *file, const char *str, s8 *val, int len) -{ - int i; - - seq_printf(file, "%10s:", str); - for (i = 0; i < len; i++) - seq_printf(file, " %2d", val[i]); - seq_puts(file, "\n"); -} - static int read_txpower(struct seq_file *file, void *data) { - struct mt76x2_dev *dev = dev_get_drvdata(file->private); + struct mt76x02_dev *dev = dev_get_drvdata(file->private); seq_printf(file, "Target power: %d\n", dev->target_power); - seq_puts_array(file, "Delta", dev->target_power_delta, - ARRAY_SIZE(dev->target_power_delta)); - seq_puts_array(file, "CCK", dev->rate_power.cck, - ARRAY_SIZE(dev->rate_power.cck)); - seq_puts_array(file, "OFDM", dev->rate_power.ofdm, - ARRAY_SIZE(dev->rate_power.ofdm)); - seq_puts_array(file, "HT", dev->rate_power.ht, - ARRAY_SIZE(dev->rate_power.ht)); - seq_puts_array(file, "VHT", dev->rate_power.vht, - ARRAY_SIZE(dev->rate_power.vht)); + mt76_seq_puts_array(file, "Delta", dev->target_power_delta, + ARRAY_SIZE(dev->target_power_delta)); return 0; } @@ -87,9 +68,9 @@ static const struct file_operations fops_ampdu_stat = { static int mt76x2_dfs_stat_read(struct seq_file *file, void *data) { + struct mt76x02_dev *dev = file->private; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; int i; - struct mt76x2_dev *dev = file->private; - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; seq_printf(file, "allocated sequences:\t%d\n", dfs_pd->seq_stats.seq_pool_len); @@ -125,7 +106,7 @@ static const struct file_operations fops_dfs_stat = { static int read_agc(struct seq_file *file, void *data) { - struct mt76x2_dev *dev = dev_get_drvdata(file->private); + struct mt76x02_dev *dev = dev_get_drvdata(file->private); seq_printf(file, "avg_rssi: %d\n", dev->cal.avg_rssi_all); seq_printf(file, "low_gain: %d\n", dev->cal.low_gain); @@ -135,7 +116,7 @@ static int read_agc(struct seq_file *file, void *data) return 0; } -void mt76x2_init_debugfs(struct mt76x2_dev *dev) +void mt76x2_init_debugfs(struct mt76x02_dev *dev) { struct dentry *dir; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h index da294558c268..3cb9d1864286 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,16 +14,13 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76x2_DMA_H -#define __MT76x2_DMA_H +#ifndef __DFS_H +#define __DFS_H -#include "dma.h" +void mt76x2_dfs_init_params(struct mt76x02_dev *dev); +void mt76x2_dfs_init_detector(struct mt76x02_dev *dev); +void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev); +void mt76x2_dfs_set_domain(struct mt76x02_dev *dev, + enum nl80211_dfs_regions region); -enum mt76x2_qsel { - MT_QSEL_MGMT, - MT_QSEL_HCCA, - MT_QSEL_EDCA, - MT_QSEL_EDCA_2, -}; - -#endif +#endif /* __DFS_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c index 1753bcb36356..f39b622d03f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c @@ -14,14 +14,15 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/module.h> #include <asm/unaligned.h> #include "mt76x2.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" #define EE_FIELD(_name, _value) [MT_EE_##_name] = (_value) | 1 static int -mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field, +mt76x2_eeprom_copy(struct mt76x02_dev *dev, enum mt76x02_eeprom_field field, void *dest, int len) { if (field + len > dev->mt76.eeprom.size) @@ -32,7 +33,7 @@ mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field, } static int -mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev) +mt76x2_eeprom_get_macaddr(struct mt76x02_dev *dev) { void *src = dev->mt76.eeprom.data + MT_EE_MAC_ADDR; @@ -40,73 +41,8 @@ mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev) return 0; } -void mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev) -{ - u16 val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0); - - switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, val)) { - case BOARD_TYPE_5GHZ: - dev->mt76.cap.has_5ghz = true; - break; - case BOARD_TYPE_2GHZ: - dev->mt76.cap.has_2ghz = true; - break; - default: - dev->mt76.cap.has_2ghz = true; - dev->mt76.cap.has_5ghz = true; - break; - } -} -EXPORT_SYMBOL_GPL(mt76x2_eeprom_parse_hw_cap); - -static int -mt76x2_efuse_read(struct mt76x2_dev *dev, u16 addr, u8 *data) -{ - u32 val; - int i; - - val = mt76_rr(dev, MT_EFUSE_CTRL); - val &= ~(MT_EFUSE_CTRL_AIN | - MT_EFUSE_CTRL_MODE); - val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf); - val |= MT_EFUSE_CTRL_KICK; - mt76_wr(dev, MT_EFUSE_CTRL, val); - - if (!mt76_poll(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000)) - return -ETIMEDOUT; - - udelay(2); - - val = mt76_rr(dev, MT_EFUSE_CTRL); - if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) { - memset(data, 0xff, 16); - return 0; - } - - for (i = 0; i < 4; i++) { - val = mt76_rr(dev, MT_EFUSE_DATA(i)); - put_unaligned_le32(val, data + 4 * i); - } - - return 0; -} - -static int -mt76x2_get_efuse_data(struct mt76x2_dev *dev, void *buf, int len) -{ - int ret, i; - - for (i = 0; i + 16 <= len; i += 16) { - ret = mt76x2_efuse_read(dev, i, buf + i); - if (ret) - return ret; - } - - return 0; -} - static bool -mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) +mt76x2_has_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) { u16 *efuse_w = (u16 *) efuse; @@ -132,7 +68,7 @@ mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) } static void -mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) +mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) { #define GROUP_5G(_id) \ MT_EE_TX_POWER_0_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id), \ @@ -201,7 +137,7 @@ mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse) eeprom[MT_EE_BT_PMUCFG] = val & 0xff; } -static int mt76x2_check_eeprom(struct mt76x2_dev *dev) +static int mt76x2_check_eeprom(struct mt76x02_dev *dev) { u16 val = get_unaligned_le16(dev->mt76.eeprom.data); @@ -219,7 +155,7 @@ static int mt76x2_check_eeprom(struct mt76x2_dev *dev) } static int -mt76x2_eeprom_load(struct mt76x2_dev *dev) +mt76x2_eeprom_load(struct mt76x02_dev *dev) { void *efuse; bool found; @@ -241,7 +177,8 @@ mt76x2_eeprom_load(struct mt76x2_dev *dev) efuse = dev->mt76.otp.data; - if (mt76x2_get_efuse_data(dev, efuse, MT7662_EEPROM_SIZE)) + if (mt76x02_get_efuse_data(dev, 0, efuse, MT7662_EEPROM_SIZE, + MT_EE_READ)) goto out; if (found) { @@ -259,56 +196,32 @@ out: return 0; } -static inline int -mt76x2_sign_extend(u32 val, unsigned int size) -{ - bool sign = val & BIT(size - 1); - - val &= BIT(size - 1) - 1; - - return sign ? val : -val; -} - -static inline int -mt76x2_sign_extend_optional(u32 val, unsigned int size) -{ - bool enable = val & BIT(size); - - return enable ? mt76x2_sign_extend(val, size) : 0; -} - -static bool -field_valid(u8 val) -{ - return val != 0 && val != 0xff; -} - static void -mt76x2_set_rx_gain_group(struct mt76x2_dev *dev, u8 val) +mt76x2_set_rx_gain_group(struct mt76x02_dev *dev, u8 val) { s8 *dest = dev->cal.rx.high_gain; - if (!field_valid(val)) { + if (!mt76x02_field_valid(val)) { dest[0] = 0; dest[1] = 0; return; } - dest[0] = mt76x2_sign_extend(val, 4); - dest[1] = mt76x2_sign_extend(val >> 4, 4); + dest[0] = mt76x02_sign_extend(val, 4); + dest[1] = mt76x02_sign_extend(val >> 4, 4); } static void -mt76x2_set_rssi_offset(struct mt76x2_dev *dev, int chain, u8 val) +mt76x2_set_rssi_offset(struct mt76x02_dev *dev, int chain, u8 val) { s8 *dest = dev->cal.rx.rssi_offset; - if (!field_valid(val)) { + if (!mt76x02_field_valid(val)) { dest[chain] = 0; return; } - dest[chain] = mt76x2_sign_extend_optional(val, 7); + dest[chain] = mt76x02_sign_extend_optional(val, 7); } static enum mt76x2_cal_channel_group @@ -328,28 +241,34 @@ mt76x2_get_cal_channel_group(int channel) } static u8 -mt76x2_get_5g_rx_gain(struct mt76x2_dev *dev, u8 channel) +mt76x2_get_5g_rx_gain(struct mt76x02_dev *dev, u8 channel) { enum mt76x2_cal_channel_group group; group = mt76x2_get_cal_channel_group(channel); switch (group) { case MT_CH_5G_JAPAN: - return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN); + return mt76x02_eeprom_get(dev, + MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN); case MT_CH_5G_UNII_1: - return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN) >> 8; + return mt76x02_eeprom_get(dev, + MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN) >> 8; case MT_CH_5G_UNII_2: - return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN); + return mt76x02_eeprom_get(dev, + MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN); case MT_CH_5G_UNII_2E_1: - return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN) >> 8; + return mt76x02_eeprom_get(dev, + MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN) >> 8; case MT_CH_5G_UNII_2E_2: - return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN); + return mt76x02_eeprom_get(dev, + MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN); default: - return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN) >> 8; + return mt76x02_eeprom_get(dev, + MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN) >> 8; } } -void mt76x2_read_rx_gain(struct mt76x2_dev *dev) +void mt76x2_read_rx_gain(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; int channel = chan->hw_value; @@ -358,75 +277,27 @@ void mt76x2_read_rx_gain(struct mt76x2_dev *dev) u16 val; if (chan->band == NL80211_BAND_2GHZ) - val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN) >> 8; + val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN) >> 8; else val = mt76x2_get_5g_rx_gain(dev, channel); mt76x2_set_rx_gain_group(dev, val); - if (chan->band == NL80211_BAND_2GHZ) { - val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_0); - mt76x2_set_rssi_offset(dev, 0, val); - mt76x2_set_rssi_offset(dev, 1, val >> 8); - } else { - val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_0); - mt76x2_set_rssi_offset(dev, 0, val); - mt76x2_set_rssi_offset(dev, 1, val >> 8); - } - - val = mt76x2_eeprom_get(dev, MT_EE_LNA_GAIN); - lna_2g = val & 0xff; - lna_5g[0] = val >> 8; - - val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_1); - lna_5g[1] = val >> 8; - - val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_1); - lna_5g[2] = val >> 8; - - if (!field_valid(lna_5g[1])) - lna_5g[1] = lna_5g[0]; - - if (!field_valid(lna_5g[2])) - lna_5g[2] = lna_5g[0]; + mt76x02_get_rx_gain(dev, chan->band, &val, &lna_2g, lna_5g); + mt76x2_set_rssi_offset(dev, 0, val); + mt76x2_set_rssi_offset(dev, 1, val >> 8); dev->cal.rx.mcu_gain = (lna_2g & 0xff); dev->cal.rx.mcu_gain |= (lna_5g[0] & 0xff) << 8; dev->cal.rx.mcu_gain |= (lna_5g[1] & 0xff) << 16; dev->cal.rx.mcu_gain |= (lna_5g[2] & 0xff) << 24; - val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1); - if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G) - lna_2g = 0; - if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G) - memset(lna_5g, 0, sizeof(lna_5g)); - - if (chan->band == NL80211_BAND_2GHZ) - lna = lna_2g; - else if (channel <= 64) - lna = lna_5g[0]; - else if (channel <= 128) - lna = lna_5g[1]; - else - lna = lna_5g[2]; - - if (lna == 0xff) - lna = 0; - - dev->cal.rx.lna_gain = mt76x2_sign_extend(lna, 8); + lna = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan); + dev->cal.rx.lna_gain = mt76x02_sign_extend(lna, 8); } EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain); -static s8 -mt76x2_rate_power_val(u8 val) -{ - if (!field_valid(val)) - return 0; - - return mt76x2_sign_extend_optional(val, 7); -} - -void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, +void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t, struct ieee80211_channel *chan) { bool is_5ghz; @@ -436,70 +307,64 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t, memset(t, 0, sizeof(*t)); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_CCK); - t->cck[0] = t->cck[1] = mt76x2_rate_power_val(val); - t->cck[2] = t->cck[3] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_CCK); + t->cck[0] = t->cck[1] = mt76x02_rate_power_val(val); + t->cck[2] = t->cck[3] = mt76x02_rate_power_val(val >> 8); if (is_5ghz) - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_6M); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_6M); else - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_6M); - t->ofdm[0] = t->ofdm[1] = mt76x2_rate_power_val(val); - t->ofdm[2] = t->ofdm[3] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_6M); + t->ofdm[0] = t->ofdm[1] = mt76x02_rate_power_val(val); + t->ofdm[2] = t->ofdm[3] = mt76x02_rate_power_val(val >> 8); if (is_5ghz) - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_24M); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_24M); else - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_24M); - t->ofdm[4] = t->ofdm[5] = mt76x2_rate_power_val(val); - t->ofdm[6] = t->ofdm[7] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_24M); + t->ofdm[4] = t->ofdm[5] = mt76x02_rate_power_val(val); + t->ofdm[6] = t->ofdm[7] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS0); - t->ht[0] = t->ht[1] = mt76x2_rate_power_val(val); - t->ht[2] = t->ht[3] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS0); + t->ht[0] = t->ht[1] = mt76x02_rate_power_val(val); + t->ht[2] = t->ht[3] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS4); - t->ht[4] = t->ht[5] = mt76x2_rate_power_val(val); - t->ht[6] = t->ht[7] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS4); + t->ht[4] = t->ht[5] = mt76x02_rate_power_val(val); + t->ht[6] = t->ht[7] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS8); - t->ht[8] = t->ht[9] = mt76x2_rate_power_val(val); - t->ht[10] = t->ht[11] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS8); + t->ht[8] = t->ht[9] = mt76x02_rate_power_val(val); + t->ht[10] = t->ht[11] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS12); - t->ht[12] = t->ht[13] = mt76x2_rate_power_val(val); - t->ht[14] = t->ht[15] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS12); + t->ht[12] = t->ht[13] = mt76x02_rate_power_val(val); + t->ht[14] = t->ht[15] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS0); - t->vht[0] = t->vht[1] = mt76x2_rate_power_val(val); - t->vht[2] = t->vht[3] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS0); + t->vht[0] = t->vht[1] = mt76x02_rate_power_val(val); + t->vht[2] = t->vht[3] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS4); - t->vht[4] = t->vht[5] = mt76x2_rate_power_val(val); - t->vht[6] = t->vht[7] = mt76x2_rate_power_val(val >> 8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS4); + t->vht[4] = t->vht[5] = mt76x02_rate_power_val(val); + t->vht[6] = t->vht[7] = mt76x02_rate_power_val(val >> 8); - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS8); + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS8); if (!is_5ghz) val >>= 8; - t->vht[8] = t->vht[9] = mt76x2_rate_power_val(val >> 8); -} -EXPORT_SYMBOL_GPL(mt76x2_get_rate_power); + t->vht[8] = t->vht[9] = mt76x02_rate_power_val(val >> 8); -int mt76x2_get_max_rate_power(struct mt76_rate_power *r) -{ - int i; - s8 ret = 0; - - for (i = 0; i < sizeof(r->all); i++) - ret = max(ret, r->all[i]); - - return ret; + memcpy(t->stbc, t->ht, sizeof(t->stbc[0]) * 8); + t->stbc[8] = t->vht[8]; + t->stbc[9] = t->vht[9]; } -EXPORT_SYMBOL_GPL(mt76x2_get_max_rate_power); +EXPORT_SYMBOL_GPL(mt76x2_get_rate_power); static void -mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, - struct ieee80211_channel *chan, int chain, int offset) +mt76x2_get_power_info_2g(struct mt76x02_dev *dev, + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan, + int chain, int offset) { int channel = chan->hw_value; int delta_idx; @@ -518,15 +383,17 @@ mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, t->chain[chain].tssi_slope = data[0]; t->chain[chain].tssi_offset = data[1]; t->chain[chain].target_power = data[2]; - t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7); + t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7); - val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER); + val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER); t->target_power = val >> 8; } static void -mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, - struct ieee80211_channel *chan, int chain, int offset) +mt76x2_get_power_info_5g(struct mt76x02_dev *dev, + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan, + int chain, int offset) { int channel = chan->hw_value; enum mt76x2_cal_channel_group group; @@ -567,13 +434,13 @@ mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t, t->chain[chain].tssi_slope = data[0]; t->chain[chain].tssi_offset = data[1]; t->chain[chain].target_power = data[2]; - t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7); + t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7); - val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN); + val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN); t->target_power = val & 0xff; } -void mt76x2_get_power_info(struct mt76x2_dev *dev, +void mt76x2_get_power_info(struct mt76x02_dev *dev, struct mt76x2_tx_power_info *t, struct ieee80211_channel *chan) { @@ -581,8 +448,8 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev, memset(t, 0, sizeof(*t)); - bw40 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40); - bw80 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80); + bw40 = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40); + bw80 = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80); if (chan->band == NL80211_BAND_5GHZ) { bw40 >>= 8; @@ -597,15 +464,16 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev, MT_EE_TX_POWER_1_START_2G); } - if (mt76x2_tssi_enabled(dev) || !field_valid(t->target_power)) + if (mt76x2_tssi_enabled(dev) || + !mt76x02_field_valid(t->target_power)) t->target_power = t->chain[0].target_power; - t->delta_bw40 = mt76x2_rate_power_val(bw40); - t->delta_bw80 = mt76x2_rate_power_val(bw80); + t->delta_bw40 = mt76x02_rate_power_val(bw40); + t->delta_bw80 = mt76x02_rate_power_val(bw80); } EXPORT_SYMBOL_GPL(mt76x2_get_power_info); -int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) +int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t) { enum nl80211_band band = dev->mt76.chandef.chan->band; u16 val, slope; @@ -616,17 +484,18 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) if (!mt76x2_temp_tx_alc_enabled(dev)) return -EINVAL; - if (!mt76x2_ext_pa_enabled(dev, band)) + if (!mt76x02_ext_pa_enabled(dev, band)) return -EINVAL; - val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G) >> 8; + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G) >> 8; t->temp_25_ref = val & 0x7f; if (band == NL80211_BAND_5GHZ) { - slope = mt76x2_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_5G); - bounds = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G); + slope = mt76x02_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_5G); + bounds = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G); } else { - slope = mt76x2_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_2G); - bounds = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80) >> 8; + slope = mt76x02_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_2G); + bounds = mt76x02_eeprom_get(dev, + MT_EE_TX_POWER_DELTA_BW80) >> 8; } t->high_slope = slope & 0xff; @@ -638,18 +507,7 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t) } EXPORT_SYMBOL_GPL(mt76x2_get_temp_comp); -bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band) -{ - u16 conf0 = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0); - - if (band == NL80211_BAND_5GHZ) - return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G); - else - return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G); -} -EXPORT_SYMBOL_GPL(mt76x2_ext_pa_enabled); - -int mt76x2_eeprom_init(struct mt76x2_dev *dev) +int mt76x2_eeprom_init(struct mt76x02_dev *dev) { int ret; @@ -657,7 +515,7 @@ int mt76x2_eeprom_init(struct mt76x2_dev *dev) if (ret) return ret; - mt76x2_eeprom_parse_hw_cap(dev); + mt76x02_eeprom_parse_hw_cap(dev); mt76x2_eeprom_get_macaddr(dev); mt76_eeprom_override(&dev->mt76); dev->mt76.macaddr[0] &= ~BIT(1); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h new file mode 100644 index 000000000000..9e735524d367 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x2_EEPROM_H +#define __MT76x2_EEPROM_H + +#include "../mt76x02_eeprom.h" + +enum mt76x2_cal_channel_group { + MT_CH_5G_JAPAN, + MT_CH_5G_UNII_1, + MT_CH_5G_UNII_2, + MT_CH_5G_UNII_2E_1, + MT_CH_5G_UNII_2E_2, + MT_CH_5G_UNII_3, + __MT_CH_MAX +}; + +struct mt76x2_tx_power_info { + u8 target_power; + + s8 delta_bw40; + s8 delta_bw80; + + struct { + s8 tssi_slope; + s8 tssi_offset; + s8 target_power; + s8 delta; + } chain[MT_MAX_CHAINS]; +}; + +struct mt76x2_temp_comp { + u8 temp_25_ref; + int lower_bound; /* J */ + int upper_bound; /* J */ + unsigned int high_slope; /* J / dB */ + unsigned int low_slope; /* J / dB */ +}; + +void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t, + struct ieee80211_channel *chan); +void mt76x2_get_power_info(struct mt76x02_dev *dev, + struct mt76x2_tx_power_info *t, + struct ieee80211_channel *chan); +int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t); +void mt76x2_read_rx_gain(struct mt76x02_dev *dev); + +static inline bool +mt76x2_has_ext_lna(struct mt76x02_dev *dev) +{ + u32 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1); + + if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ) + return val & MT_EE_NIC_CONF_1_LNA_EXT_2G; + else + return val & MT_EE_NIC_CONF_1_LNA_EXT_5G; +} + +static inline bool +mt76x2_temp_tx_alc_enabled(struct mt76x02_dev *dev) +{ + u16 val; + + val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G); + if (!(val & BIT(15))) + return false; + + return mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & + MT_EE_NIC_CONF_1_TEMP_TX_ALC; +} + +static inline bool +mt76x2_tssi_enabled(struct mt76x02_dev *dev) +{ + return !mt76x2_temp_tx_alc_enabled(dev) && + (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & + MT_EE_NIC_CONF_1_TX_ALC_EN); +} + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c index 324b2a4b8b67..3c73fdeaf30f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c @@ -16,44 +16,11 @@ */ #include "mt76x2.h" -#include "mt76x2_eeprom.h" - -#define CCK_RATE(_idx, _rate) { \ - .bitrate = _rate, \ - .flags = IEEE80211_RATE_SHORT_PREAMBLE, \ - .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \ - .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \ -} - -#define OFDM_RATE(_idx, _rate) { \ - .bitrate = _rate, \ - .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \ - .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \ -} - -struct ieee80211_rate mt76x2_rates[] = { - CCK_RATE(0, 10), - CCK_RATE(1, 20), - CCK_RATE(2, 55), - CCK_RATE(3, 110), - OFDM_RATE(0, 60), - OFDM_RATE(1, 90), - OFDM_RATE(2, 120), - OFDM_RATE(3, 180), - OFDM_RATE(4, 240), - OFDM_RATE(5, 360), - OFDM_RATE(6, 480), - OFDM_RATE(7, 540), -}; -EXPORT_SYMBOL_GPL(mt76x2_rates); - -struct mt76x2_reg_pair { - u32 reg; - u32 value; -}; +#include "eeprom.h" +#include "../mt76x02_phy.h" static void -mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable) +mt76x2_set_wlan_state(struct mt76x02_dev *dev, bool enable) { u32 val = mt76_rr(dev, MT_WLAN_FUN_CTRL); @@ -68,10 +35,13 @@ mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable) udelay(20); } -void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable) +void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable) { u32 val; + if (!enable) + goto out; + val = mt76_rr(dev, MT_WLAN_FUN_CTRL); val &= ~MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL; @@ -87,22 +57,12 @@ void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable) mt76_wr(dev, MT_WLAN_FUN_CTRL, val); udelay(20); +out: mt76x2_set_wlan_state(dev, enable); } EXPORT_SYMBOL_GPL(mt76x2_reset_wlan); -static void -mt76x2_write_reg_pairs(struct mt76x2_dev *dev, - const struct mt76x2_reg_pair *data, int len) -{ - while (len > 0) { - mt76_wr(dev, data->reg, data->value); - len--; - data++; - } -} - -void mt76_write_mac_initvals(struct mt76x2_dev *dev) +void mt76_write_mac_initvals(struct mt76x02_dev *dev) { #define DEFAULT_PROT_CFG_CCK \ (FIELD_PREP(MT_PROT_CFG_RATE, 0x3) | \ @@ -128,7 +88,7 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev) FIELD_PREP(MT_PROT_CFG_NAV, 1) | \ FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f)) - static const struct mt76x2_reg_pair vals[] = { + static const struct mt76_reg_pair vals[] = { /* Copied from MediaTek reference source */ { MT_PBF_SYS_CTRL, 0x00080c00 }, { MT_PBF_CFG, 0x1efebcff }, @@ -184,7 +144,7 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev) { MT_PROT_AUTO_TX_CFG, 0x00830083 }, { MT_HT_CTRL_CFG, 0x000001ff }, }; - struct mt76x2_reg_pair prot_vals[] = { + struct mt76_reg_pair prot_vals[] = { { MT_CCK_PROT_CFG, DEFAULT_PROT_CFG_CCK }, { MT_OFDM_PROT_CFG, DEFAULT_PROT_CFG_OFDM }, { MT_MM20_PROT_CFG, DEFAULT_PROT_CFG_20 }, @@ -193,12 +153,12 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev) { MT_GF40_PROT_CFG, DEFAULT_PROT_CFG_40 }, }; - mt76x2_write_reg_pairs(dev, vals, ARRAY_SIZE(vals)); - mt76x2_write_reg_pairs(dev, prot_vals, ARRAY_SIZE(prot_vals)); + mt76_wr_rp(dev, 0, vals, ARRAY_SIZE(vals)); + mt76_wr_rp(dev, 0, prot_vals, ARRAY_SIZE(prot_vals)); } EXPORT_SYMBOL_GPL(mt76_write_mac_initvals); -void mt76x2_init_device(struct mt76x2_dev *dev) +void mt76x2_init_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); @@ -207,9 +167,12 @@ void mt76x2_init_device(struct mt76x2_dev *dev) hw->max_report_rates = 7; hw->max_rate_tries = 1; hw->extra_tx_headroom = 2; + if (mt76_is_usb(dev)) + hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) + + MT_DMA_HDR_LEN; - hw->sta_data_size = sizeof(struct mt76x2_sta); - hw->vif_data_size = sizeof(struct mt76x2_vif); + hw->sta_data_size = sizeof(struct mt76x02_sta); + hw->vif_data_size = sizeof(struct mt76x02_vif); ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES); ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); @@ -217,9 +180,9 @@ void mt76x2_init_device(struct mt76x2_dev *dev) dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; - dev->chainmask = 0x202; - dev->global_wcid.idx = 255; - dev->global_wcid.hw_key_idx = -1; + dev->mt76.chainmask = 0x202; + dev->mt76.global_wcid.idx = 255; + dev->mt76.global_wcid.hw_key_idx = -1; dev->slottime = 9; /* init antenna configuration */ @@ -227,7 +190,7 @@ void mt76x2_init_device(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76x2_init_device); -void mt76x2_init_txpower(struct mt76x2_dev *dev, +void mt76x2_init_txpower(struct mt76x02_dev *dev, struct ieee80211_supported_band *sband) { struct ieee80211_channel *chan; @@ -248,7 +211,7 @@ void mt76x2_init_txpower(struct mt76x2_dev *dev, mt76x2_get_rate_power(dev, &t, chan); - chan->max_power = mt76x2_get_max_rate_power(&t) + + chan->max_power = mt76x02_get_max_rate_power(&t) + target_power; chan->max_power /= 2; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c new file mode 100644 index 000000000000..e25905c91ee2 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "mt76x2.h" + +void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force) +{ + bool stopped = false; + u32 rts_cfg; + int i; + + mt76_wr(dev, MT_MAC_SYS_CTRL, 0); + + rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG); + mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT); + + /* Wait for MAC to become idle */ + for (i = 0; i < 300; i++) { + if ((mt76_rr(dev, MT_MAC_STATUS) & + (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) || + mt76_rr(dev, MT_BBP(IBI, 12))) { + udelay(1); + continue; + } + + stopped = true; + break; + } + + if (force && !stopped) { + mt76_set(dev, MT_BBP(CORE, 4), BIT(1)); + mt76_clear(dev, MT_BBP(CORE, 4), BIT(1)); + + mt76_set(dev, MT_BBP(CORE, 4), BIT(0)); + mt76_clear(dev, MT_BBP(CORE, 4), BIT(0)); + } + + mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg); +} +EXPORT_SYMBOL_GPL(mt76x2_mac_stop); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h new file mode 100644 index 000000000000..a31bd49ae6cb --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x2_MAC_H +#define __MT76x2_MAC_H + +#include "mt76x2.h" + +struct mt76x02_dev; +struct mt76x2_sta; +struct mt76x02_vif; + +int mt76x2_mac_start(struct mt76x02_dev *dev); +void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force); +void mt76x2_mac_resume(struct mt76x02_dev *dev); +void mt76x2_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr); + +int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, + struct sk_buff *skb); +void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx, bool val); + +void mt76x2_mac_work(struct work_struct *work); + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c new file mode 100644 index 000000000000..88bd62cfbdf9 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/firmware.h> +#include <linux/delay.h> + +#include "mt76x2.h" +#include "mcu.h" +#include "eeprom.h" + +int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw, + u8 bw_index, bool scan) +{ + struct sk_buff *skb; + struct { + u8 idx; + u8 scan; + u8 bw; + u8 _pad0; + + __le16 chainmask; + u8 ext_chan; + u8 _pad1; + + } __packed __aligned(4) msg = { + .idx = channel, + .scan = scan, + .bw = bw, + .chainmask = cpu_to_le16(dev->mt76.chainmask), + }; + + /* first set the channel without the extension channel info */ + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + mt76_mcu_send_msg(dev, skb, CMD_SWITCH_CHANNEL_OP, true); + + usleep_range(5000, 10000); + + msg.ext_chan = 0xe0 + bw_index; + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_SWITCH_CHANNEL_OP, true); +} +EXPORT_SYMBOL_GPL(mt76x2_mcu_set_channel); + +int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level, + u8 channel) +{ + struct sk_buff *skb; + struct { + u8 cr_mode; + u8 temp; + u8 ch; + u8 _pad0; + + __le32 cfg; + } __packed __aligned(4) msg = { + .cr_mode = type, + .temp = temp_level, + .ch = channel, + }; + u32 val; + + val = BIT(31); + val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff; + val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00; + msg.cfg = cpu_to_le32(val); + + /* first set the channel without the extension channel info */ + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_LOAD_CR, true); +} +EXPORT_SYMBOL_GPL(mt76x2_mcu_load_cr); + +int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain, + bool force) +{ + struct sk_buff *skb; + struct { + __le32 channel; + __le32 gain_val; + } __packed __aligned(4) msg = { + .channel = cpu_to_le32(channel), + .gain_val = cpu_to_le32(gain), + }; + + if (force) + msg.channel |= cpu_to_le32(BIT(31)); + + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_INIT_GAIN_OP, true); +} +EXPORT_SYMBOL_GPL(mt76x2_mcu_init_gain); + +int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, + struct mt76x2_tssi_comp *tssi_data) +{ + struct sk_buff *skb; + struct { + __le32 id; + struct mt76x2_tssi_comp data; + } __packed __aligned(4) msg = { + .id = cpu_to_le32(MCU_CAL_TSSI_COMP), + .data = *tssi_data, + }; + + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true); +} +EXPORT_SYMBOL_GPL(mt76x2_mcu_tssi_comp); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h index e40293f21417..acfa2b570c7c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h @@ -17,19 +17,14 @@ #ifndef __MT76x2_MCU_H #define __MT76x2_MCU_H +#include "../mt76x02_mcu.h" + /* Register definitions */ #define MT_MCU_CPU_CTL 0x0704 #define MT_MCU_CLOCK_CTL 0x0708 -#define MT_MCU_RESET_CTL 0x070C -#define MT_MCU_INT_LEVEL 0x0718 -#define MT_MCU_COM_REG0 0x0730 -#define MT_MCU_COM_REG1 0x0734 -#define MT_MCU_COM_REG2 0x0738 -#define MT_MCU_COM_REG3 0x073C #define MT_MCU_PCIE_REMAP_BASE1 0x0740 #define MT_MCU_PCIE_REMAP_BASE2 0x0744 #define MT_MCU_PCIE_REMAP_BASE3 0x0748 -#define MT_MCU_PCIE_REMAP_BASE4 0x074C #define MT_LED_CTRL 0x0770 #define MT_LED_CTRL_REPLAY(_n) BIT(0 + (8 * (_n))) @@ -54,62 +49,15 @@ #define MT_LED_STATUS_DURATION(_v) (((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \ MT_LED_STATUS_DURATION_MASK) -#define MT_MCU_SEMAPHORE_00 0x07B0 -#define MT_MCU_SEMAPHORE_01 0x07B4 -#define MT_MCU_SEMAPHORE_02 0x07B8 -#define MT_MCU_SEMAPHORE_03 0x07BC - #define MT_MCU_ROM_PATCH_OFFSET 0x80000 #define MT_MCU_ROM_PATCH_ADDR 0x90000 #define MT_MCU_ILM_OFFSET 0x80000 -#define MT_MCU_ILM_ADDR 0x80000 #define MT_MCU_DLM_OFFSET 0x100000 #define MT_MCU_DLM_ADDR 0x90000 #define MT_MCU_DLM_ADDR_E3 0x90800 -enum mcu_cmd { - CMD_FUN_SET_OP = 1, - CMD_LOAD_CR = 2, - CMD_INIT_GAIN_OP = 3, - CMD_DYNC_VGA_OP = 6, - CMD_TDLS_CH_SW = 7, - CMD_BURST_WRITE = 8, - CMD_READ_MODIFY_WRITE = 9, - CMD_RANDOM_READ = 10, - CMD_BURST_READ = 11, - CMD_RANDOM_WRITE = 12, - CMD_LED_MODE_OP = 16, - CMD_POWER_SAVING_OP = 20, - CMD_WOW_CONFIG = 21, - CMD_WOW_QUERY = 22, - CMD_WOW_FEATURE = 24, - CMD_CARRIER_DETECT_OP = 28, - CMD_RADOR_DETECT_OP = 29, - CMD_SWITCH_CHANNEL_OP = 30, - CMD_CALIBRATION_OP = 31, - CMD_BEACON_OP = 32, - CMD_ANTENNA_OP = 33, -}; - -enum mcu_function { - Q_SELECT = 1, - BW_SETTING = 2, - USB2_SW_DISCONNECT = 2, - USB3_SW_DISCONNECT = 3, - LOG_FW_DEBUG_MSG = 4, - GET_FW_VERSION = 5, -}; - -enum mcu_power_mode { - RADIO_OFF = 0x30, - RADIO_ON = 0x31, - RADIO_OFF_AUTO_WAKEUP = 0x32, - RADIO_OFF_ADVANCE = 0x33, - RADIO_ON_ADVANCE = 0x34, -}; - enum mcu_calibration { MCU_CAL_R = 1, MCU_CAL_TEMP_SENSOR, @@ -146,27 +94,8 @@ struct mt76x2_tssi_comp { u8 offset1; } __packed __aligned(4); -struct mt76x2_fw_header { - __le32 ilm_len; - __le32 dlm_len; - __le16 build_ver; - __le16 fw_ver; - u8 pad[4]; - char build_time[16]; -}; - -struct mt76x2_patch_header { - char build_time[16]; - char platform[4]; - char hw_version[4]; - char patch_version[4]; - u8 pad[2]; -}; - -int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type, - u32 param); -int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, struct mt76x2_tssi_comp *tssi_data); -int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, +int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data); +int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain, bool force); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h new file mode 100644 index 000000000000..ab93125f46de --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x2_H +#define __MT76x2_H + +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/spinlock.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/bitops.h> + +#define MT7662_FIRMWARE "mt7662.bin" +#define MT7662_ROM_PATCH "mt7662_rom_patch.bin" +#define MT7662_EEPROM_SIZE 512 + +#define MT7662U_FIRMWARE "mediatek/mt7662u.bin" +#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin" + +#define MT_CALIBRATE_INTERVAL HZ + +#include "../mt76x02.h" +#include "mac.h" +#include "dfs.h" + +static inline bool is_mt7612(struct mt76x02_dev *dev) +{ + return mt76_chip(&dev->mt76) == 0x7612; +} + +static inline bool mt76x2_channel_silent(struct mt76x02_dev *dev) +{ + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + + return ((chan->flags & IEEE80211_CHAN_RADAR) && + chan->dfs_state != NL80211_DFS_AVAILABLE); +} + +extern const struct ieee80211_ops mt76x2_ops; + +struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev); +int mt76x2_register_device(struct mt76x02_dev *dev); +void mt76x2_init_debugfs(struct mt76x02_dev *dev); +void mt76x2_init_device(struct mt76x02_dev *dev); + +void mt76x2_phy_power_on(struct mt76x02_dev *dev); +int mt76x2_init_hardware(struct mt76x02_dev *dev); +void mt76x2_stop_hardware(struct mt76x02_dev *dev); +int mt76x2_eeprom_init(struct mt76x02_dev *dev); +int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel); +void mt76x2_set_tx_ackto(struct mt76x02_dev *dev); + +void mt76x2_phy_set_antenna(struct mt76x02_dev *dev); +int mt76x2_phy_start(struct mt76x02_dev *dev); +int mt76x2_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef); +void mt76x2_phy_calibrate(struct work_struct *work); +void mt76x2_phy_set_txpower(struct mt76x02_dev *dev); + +int mt76x2_mcu_init(struct mt76x02_dev *dev); +int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw, + u8 bw_index, bool scan); +int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level, + u8 channel); + +void mt76x2_cleanup(struct mt76x02_dev *dev); + +void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val); + +void mt76x2_pre_tbtt_tasklet(unsigned long arg); + +void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); + +void mt76x2_update_channel(struct mt76_dev *mdev); + +void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable); +void mt76x2_init_txpower(struct mt76x02_dev *dev, + struct ieee80211_supported_band *sband); +void mt76_write_mac_initvals(struct mt76x02_dev *dev); + +void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait); +void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev, + enum nl80211_band band); +void mt76x2_configure_tx_delay(struct mt76x02_dev *dev, + enum nl80211_band band, u8 bw); +void mt76x2_apply_gain_adj(struct mt76x02_dev *dev); + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h new file mode 100644 index 000000000000..6e932b5010ef --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x2U_H +#define __MT76x2U_H + +#include <linux/device.h> + +#include "mt76x2.h" +#include "mcu.h" + +#define MT7612U_EEPROM_SIZE 512 + +#define MT_USB_AGGR_SIZE_LIMIT 21 /* 1024B unit */ +#define MT_USB_AGGR_TIMEOUT 0x80 /* 33ns unit */ + +extern const struct ieee80211_ops mt76x2u_ops; + +struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev); +int mt76x2u_register_device(struct mt76x02_dev *dev); +int mt76x2u_init_hardware(struct mt76x02_dev *dev); +void mt76x2u_cleanup(struct mt76x02_dev *dev); +void mt76x2u_stop_hw(struct mt76x02_dev *dev); + +int mt76x2u_mac_reset(struct mt76x02_dev *dev); +void mt76x2u_mac_resume(struct mt76x02_dev *dev); +int mt76x2u_mac_start(struct mt76x02_dev *dev); +int mt76x2u_mac_stop(struct mt76x02_dev *dev); + +int mt76x2u_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef); +void mt76x2u_phy_calibrate(struct work_struct *work); +void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev); + +void mt76x2u_mcu_complete_urb(struct urb *urb); +int mt76x2u_mcu_set_dynamic_vga(struct mt76x02_dev *dev, u8 channel, bool ap, + bool ext, int rssi, u32 false_cca); +int mt76x2u_mcu_init(struct mt76x02_dev *dev); +int mt76x2u_mcu_fw_init(struct mt76x02_dev *dev); + +int mt76x2u_alloc_queues(struct mt76x02_dev *dev); +void mt76x2u_queues_deinit(struct mt76x02_dev *dev); +void mt76x2u_stop_queues(struct mt76x02_dev *dev); +int mt76x2u_skb_dma_info(struct sk_buff *skb, enum dma_msg_port port, + u32 flags); + +#endif /* __MT76x2U_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index e66f047ea448..92432fe97312 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -19,7 +19,6 @@ #include <linux/pci.h> #include "mt76x2.h" -#include "mt76x2_trace.h" static const struct pci_device_id mt76pci_device_table[] = { { PCI_DEVICE(0x14c3, 0x7662) }, @@ -31,7 +30,7 @@ static const struct pci_device_id mt76pci_device_table[] = { static int mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; int ret; ret = pcim_enable_device(pdev); @@ -53,11 +52,12 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM; mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); + mt76x2_reset_wlan(dev, false); dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); - ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x2_irq_handler, + ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) goto error; @@ -88,7 +88,7 @@ static void mt76pci_remove(struct pci_dev *pdev) { struct mt76_dev *mdev = pci_get_drvdata(pdev); - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); mt76_unregister_device(mdev); mt76x2_cleanup(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c index 374cc655c11d..b56febae8945 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c @@ -36,7 +36,7 @@ .pwr_jmp = power_jmp \ } -static const struct mt76x2_radar_specs etsi_radar_specs[] = { +static const struct mt76x02_radar_specs etsi_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 15, 106, 150, 10, 4900, 100096, 10, 0, 0x7fffffff, 0x155cc0, 0x19cc), @@ -66,7 +66,7 @@ static const struct mt76x2_radar_specs etsi_radar_specs[] = { 0x7fffffff, 0x2191c0, 0x15cc) }; -static const struct mt76x2_radar_specs fcc_radar_specs[] = { +static const struct mt76x02_radar_specs fcc_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 12, 106, 150, 5, 2900, 80100, 5, 0, 0x7fffffff, 0xfe808, 0x13dc), @@ -96,7 +96,7 @@ static const struct mt76x2_radar_specs fcc_radar_specs[] = { 0x3938700, 0x57bcf00, 0x1289) }; -static const struct mt76x2_radar_specs jp_w56_radar_specs[] = { +static const struct mt76x02_radar_specs jp_w56_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 7, 106, 150, 5, 2900, 80100, 5, 0, 0x7fffffff, 0x14c080, 0x13dc), @@ -126,7 +126,7 @@ static const struct mt76x2_radar_specs jp_w56_radar_specs[] = { 0x3938700, 0X57bcf00, 0x1289) }; -static const struct mt76x2_radar_specs jp_w53_radar_specs[] = { +static const struct mt76x02_radar_specs jp_w53_radar_specs[] = { /* 20MHz */ RADAR_SPEC(0, 8, 2, 9, 106, 150, 20, 28400, 77000, 20, 0, 0x7fffffff, 0x14c080, 0x16cc), @@ -150,8 +150,9 @@ static const struct mt76x2_radar_specs jp_w53_radar_specs[] = { { 0 } }; -static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev, - u8 enable) +static void +mt76x2_dfs_set_capture_mode_ctrl(struct mt76x02_dev *dev, + u8 enable) { u32 data; @@ -159,10 +160,10 @@ static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev, mt76_wr(dev, MT_BBP(DFS, 36), data); } -static void mt76x2_dfs_seq_pool_put(struct mt76x2_dev *dev, - struct mt76x2_dfs_sequence *seq) +static void mt76x2_dfs_seq_pool_put(struct mt76x02_dev *dev, + struct mt76x02_dfs_sequence *seq) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; list_add(&seq->head, &dfs_pd->seq_pool); @@ -170,17 +171,17 @@ static void mt76x2_dfs_seq_pool_put(struct mt76x2_dev *dev, dfs_pd->seq_stats.seq_len--; } -static -struct mt76x2_dfs_sequence *mt76x2_dfs_seq_pool_get(struct mt76x2_dev *dev) +static struct mt76x02_dfs_sequence * +mt76x2_dfs_seq_pool_get(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sequence *seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sequence *seq; if (list_empty(&dfs_pd->seq_pool)) { seq = devm_kzalloc(dev->mt76.dev, sizeof(*seq), GFP_ATOMIC); } else { seq = list_first_entry(&dfs_pd->seq_pool, - struct mt76x2_dfs_sequence, + struct mt76x02_dfs_sequence, head); list_del(&seq->head); dfs_pd->seq_stats.seq_pool_len--; @@ -213,10 +214,10 @@ static int mt76x2_dfs_get_multiple(int val, int frac, int margin) return factor; } -static void mt76x2_dfs_detector_reset(struct mt76x2_dev *dev) +static void mt76x2_dfs_detector_reset(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sequence *seq, *tmp_seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sequence *seq, *tmp_seq; int i; /* reset hw detector */ @@ -234,11 +235,11 @@ static void mt76x2_dfs_detector_reset(struct mt76x2_dev *dev) } } -static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev) +static bool mt76x2_dfs_check_chirp(struct mt76x02_dev *dev) { bool ret = false; u32 current_ts, delta_ts; - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; current_ts = mt76_rr(dev, MT_PBF_LIFE_TIMER); delta_ts = current_ts - dfs_pd->chirp_pulse_ts; @@ -255,8 +256,8 @@ static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev) return ret; } -static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev, - struct mt76x2_dfs_hw_pulse *pulse) +static void mt76x2_dfs_get_hw_pulse(struct mt76x02_dev *dev, + struct mt76x02_dfs_hw_pulse *pulse) { u32 data; @@ -275,8 +276,8 @@ static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev, pulse->burst = mt76_rr(dev, MT_BBP(DFS, 22)); } -static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev, - struct mt76x2_dfs_hw_pulse *pulse) +static bool mt76x2_dfs_check_hw_pulse(struct mt76x02_dev *dev, + struct mt76x02_dfs_hw_pulse *pulse) { bool ret = false; @@ -370,8 +371,8 @@ static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev, return ret; } -static bool mt76x2_dfs_fetch_event(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static bool mt76x2_dfs_fetch_event(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { u32 data; @@ -397,12 +398,12 @@ static bool mt76x2_dfs_fetch_event(struct mt76x2_dev *dev, return true; } -static bool mt76x2_dfs_check_event(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static bool mt76x2_dfs_check_event(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { if (event->engine == 2) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event_rb *event_buff = &dfs_pd->event_rb[1]; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event_rb *event_buff = &dfs_pd->event_rb[1]; u16 last_event_idx; u32 delta_ts; @@ -416,11 +417,11 @@ static bool mt76x2_dfs_check_event(struct mt76x2_dev *dev, return true; } -static void mt76x2_dfs_queue_event(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static void mt76x2_dfs_queue_event(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event_rb *event_buff; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event_rb *event_buff; /* add radar event to ring buffer */ event_buff = event->engine == 2 ? &dfs_pd->event_rb[1] @@ -434,16 +435,16 @@ static void mt76x2_dfs_queue_event(struct mt76x2_dev *dev, MT_DFS_EVENT_BUFLEN); } -static int mt76x2_dfs_create_sequence(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event, +static int mt76x2_dfs_create_sequence(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event, u16 cur_len) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sw_detector_params *sw_params; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sw_detector_params *sw_params; u32 width_delta, with_sum, factor, cur_pri; - struct mt76x2_dfs_sequence seq, *seq_p; - struct mt76x2_dfs_event_rb *event_rb; - struct mt76x2_dfs_event *cur_event; + struct mt76x02_dfs_sequence seq, *seq_p; + struct mt76x02_dfs_event_rb *event_rb; + struct mt76x02_dfs_event *cur_event; int i, j, end, pri; event_rb = event->engine == 2 ? &dfs_pd->event_rb[1] @@ -521,12 +522,12 @@ next: return 0; } -static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x2_dev *dev, - struct mt76x2_dfs_event *event) +static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x02_dev *dev, + struct mt76x02_dfs_event *event) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sw_detector_params *sw_params; - struct mt76x2_dfs_sequence *seq, *tmp_seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sw_detector_params *sw_params; + struct mt76x02_dfs_sequence *seq, *tmp_seq; u16 max_seq_len = 0; u32 factor, pri; @@ -553,10 +554,10 @@ static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x2_dev *dev, return max_seq_len; } -static bool mt76x2_dfs_check_detection(struct mt76x2_dev *dev) +static bool mt76x2_dfs_check_detection(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_sequence *seq; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_sequence *seq; if (list_empty(&dfs_pd->sequences)) return false; @@ -570,10 +571,10 @@ static bool mt76x2_dfs_check_detection(struct mt76x2_dev *dev) return false; } -static void mt76x2_dfs_add_events(struct mt76x2_dev *dev) +static void mt76x2_dfs_add_events(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event event; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event event; int i, seq_len; /* disable debug mode */ @@ -597,11 +598,11 @@ static void mt76x2_dfs_add_events(struct mt76x2_dev *dev) mt76x2_dfs_set_capture_mode_ctrl(dev, true); } -static void mt76x2_dfs_check_event_window(struct mt76x2_dev *dev) +static void mt76x2_dfs_check_event_window(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; - struct mt76x2_dfs_event_rb *event_buff; - struct mt76x2_dfs_event *event; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_event_rb *event_buff; + struct mt76x02_dfs_event *event; int i; for (i = 0; i < ARRAY_SIZE(dfs_pd->event_rb); i++) { @@ -622,8 +623,8 @@ static void mt76x2_dfs_check_event_window(struct mt76x2_dev *dev) static void mt76x2_dfs_tasklet(unsigned long arg) { - struct mt76x2_dev *dev = (struct mt76x2_dev *)arg; - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dev *dev = (struct mt76x02_dev *)arg; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; u32 engine_mask; int i; @@ -653,7 +654,7 @@ static void mt76x2_dfs_tasklet(unsigned long arg) goto out; for (i = 0; i < MT_DFS_NUM_ENGINES; i++) { - struct mt76x2_dfs_hw_pulse pulse; + struct mt76x02_dfs_hw_pulse pulse; if (!(engine_mask & (1 << i))) continue; @@ -678,12 +679,12 @@ static void mt76x2_dfs_tasklet(unsigned long arg) mt76_wr(dev, MT_BBP(DFS, 1), 0xf); out: - mt76x2_irq_enable(dev, MT_INT_GPTIMER); + mt76x02_irq_enable(dev, MT_INT_GPTIMER); } -static void mt76x2_dfs_init_sw_detector(struct mt76x2_dev *dev) +static void mt76x2_dfs_init_sw_detector(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; switch (dev->dfs_pd.region) { case NL80211_DFS_FCC: @@ -707,11 +708,11 @@ static void mt76x2_dfs_init_sw_detector(struct mt76x2_dev *dev) } } -static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev) +static void mt76x2_dfs_set_bbp_params(struct mt76x02_dev *dev) { - u32 data; + const struct mt76x02_radar_specs *radar_specs; u8 i, shift; - const struct mt76x2_radar_specs *radar_specs; + u32 data; switch (dev->mt76.chandef.width) { case NL80211_CHAN_WIDTH_40: @@ -802,7 +803,7 @@ static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev) mt76_wr(dev, 0x212c, 0x0c350001); } -void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev) +void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev) { u32 agc_r8, agc_r4, val_r8, val_r4, dfs_r31; @@ -823,7 +824,7 @@ void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev) mt76_wr(dev, MT_BBP(DFS, 32), 0x00040071); } -void mt76x2_dfs_init_params(struct mt76x2_dev *dev) +void mt76x2_dfs_init_params(struct mt76x02_dev *dev) { struct cfg80211_chan_def *chandef = &dev->mt76.chandef; @@ -834,7 +835,7 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev) /* enable debug mode */ mt76x2_dfs_set_capture_mode_ctrl(dev, true); - mt76x2_irq_enable(dev, MT_INT_GPTIMER); + mt76x02_irq_enable(dev, MT_INT_GPTIMER); mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_GP_TIMER_EN, 1); } else { @@ -844,15 +845,15 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev) mt76_wr(dev, MT_BBP(DFS, 1), 0xf); mt76_wr(dev, 0x212c, 0); - mt76x2_irq_disable(dev, MT_INT_GPTIMER); + mt76x02_irq_disable(dev, MT_INT_GPTIMER); mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_GP_TIMER_EN, 0); } } -void mt76x2_dfs_init_detector(struct mt76x2_dev *dev) +void mt76x2_dfs_init_detector(struct mt76x02_dev *dev) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; INIT_LIST_HEAD(&dfs_pd->sequences); INIT_LIST_HEAD(&dfs_pd->seq_pool); @@ -862,10 +863,10 @@ void mt76x2_dfs_init_detector(struct mt76x2_dev *dev) (unsigned long)dev); } -void mt76x2_dfs_set_domain(struct mt76x2_dev *dev, +void mt76x2_dfs_set_domain(struct mt76x02_dev *dev, enum nl80211_dfs_regions region) { - struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; if (dfs_pd->region != region) { tasklet_disable(&dfs_pd->dfs_tasklet); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c index b814391f79ac..3824290b219d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c @@ -16,11 +16,11 @@ #include <linux/delay.h> #include "mt76x2.h" -#include "mt76x2_eeprom.h" -#include "mt76x2_mcu.h" +#include "eeprom.h" +#include "mcu.h" static void -mt76x2_mac_pbf_init(struct mt76x2_dev *dev) +mt76x2_mac_pbf_init(struct mt76x02_dev *dev) { u32 val; @@ -38,12 +38,12 @@ mt76x2_mac_pbf_init(struct mt76x2_dev *dev) } static void -mt76x2_fixup_xtal(struct mt76x2_dev *dev) +mt76x2_fixup_xtal(struct mt76x02_dev *dev) { u16 eep_val; s8 offset = 0; - eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_2); + eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_2); offset = eep_val & 0x7f; if ((eep_val & 0xff) == 0xff) @@ -53,7 +53,7 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev) eep_val >>= 8; if (eep_val == 0x00 || eep_val == 0xff) { - eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_1); + eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_1); eep_val &= 0xff; if (eep_val == 0x00 || eep_val == 0xff) @@ -64,7 +64,7 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev) mt76_rmw_field(dev, MT_XO_CTRL5, MT_XO_CTRL5_C2_VAL, eep_val + offset); mt76_set(dev, MT_XO_CTRL6, MT_XO_CTRL6_C2_CTRL); - eep_val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2); + eep_val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2); switch (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, eep_val)) { case 0: mt76_wr(dev, MT_XO_CTRL7, 0x5c1fee80); @@ -77,31 +77,14 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev) } } -static void -mt76x2_init_beacon_offsets(struct mt76x2_dev *dev) -{ - u16 base = MT_BEACON_BASE; - u32 regs[4] = {}; - int i; - - for (i = 0; i < 16; i++) { - u16 addr = dev->beacon_offsets[i]; - - regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4)); - } - - for (i = 0; i < 4; i++) - mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]); -} - -static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard) +static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard) { static const u8 null_addr[ETH_ALEN] = {}; const u8 *macaddr = dev->mt76.macaddr; u32 val; int i, k; - if (!mt76x2_wait_for_mac(dev)) + if (!mt76x02_wait_for_mac(&dev->mt76)) return -ETIMEDOUT; val = mt76_rr(dev, MT_WPDMA_GLO_CFG); @@ -160,14 +143,14 @@ static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard) mt76_wr(dev, MT_WCID_DROP_BASE + i * 4, 0); for (i = 0; i < 256; i++) - mt76x2_mac_wcid_setup(dev, i, 0, NULL); + mt76x02_mac_wcid_setup(dev, i, 0, NULL); for (i = 0; i < MT_MAX_VIFS; i++) - mt76x2_mac_wcid_setup(dev, MT_VIF_WCID(i), i, NULL); + mt76x02_mac_wcid_setup(dev, MT_VIF_WCID(i), i, NULL); for (i = 0; i < 16; i++) for (k = 0; k < 4; k++) - mt76x2_mac_shared_key_setup(dev, i, k, NULL); + mt76x02_mac_shared_key_setup(dev, i, k, NULL); for (i = 0; i < 8; i++) { mt76x2_mac_set_bssid(dev, i, null_addr); @@ -185,14 +168,14 @@ static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard) MT_CH_TIME_CFG_EIFS_AS_BUSY | FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1)); - mt76x2_init_beacon_offsets(dev); + mt76x02_set_beacon_offsets(dev); mt76x2_set_tx_ackto(dev); return 0; } -int mt76x2_mac_start(struct mt76x2_dev *dev) +int mt76x2_mac_start(struct mt76x02_dev *dev) { int i; @@ -203,30 +186,12 @@ int mt76x2_mac_start(struct mt76x2_dev *dev) mt76_rr(dev, MT_TX_STAT_FIFO); memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats)); - - mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); - wait_for_wpdma(dev); - usleep_range(50, 100); - - mt76_set(dev, MT_WPDMA_GLO_CFG, - MT_WPDMA_GLO_CFG_TX_DMA_EN | - MT_WPDMA_GLO_CFG_RX_DMA_EN); - - mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); - - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - - mt76_wr(dev, MT_MAC_SYS_CTRL, - MT_MAC_SYS_CTRL_ENABLE_TX | - MT_MAC_SYS_CTRL_ENABLE_RX); - - mt76x2_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | - MT_INT_TX_STAT); + mt76x02_mac_start(dev); return 0; } -void mt76x2_mac_resume(struct mt76x2_dev *dev) +void mt76x2_mac_resume(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX | @@ -234,7 +199,7 @@ void mt76x2_mac_resume(struct mt76x2_dev *dev) } static void -mt76x2_power_on_rf_patch(struct mt76x2_dev *dev) +mt76x2_power_on_rf_patch(struct mt76x02_dev *dev) { mt76_set(dev, 0x10130, BIT(0) | BIT(16)); udelay(1); @@ -255,7 +220,7 @@ mt76x2_power_on_rf_patch(struct mt76x2_dev *dev) } static void -mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit) +mt76x2_power_on_rf(struct mt76x02_dev *dev, int unit) { int shift = unit ? 8 : 0; @@ -277,7 +242,7 @@ mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit) } static void -mt76x2_power_on(struct mt76x2_dev *dev) +mt76x2_power_on(struct mt76x02_dev *dev) { u32 val; @@ -312,7 +277,7 @@ mt76x2_power_on(struct mt76x2_dev *dev) mt76x2_power_on_rf(dev, 1); } -void mt76x2_set_tx_ackto(struct mt76x2_dev *dev) +void mt76x2_set_tx_ackto(struct mt76x02_dev *dev) { u8 ackto, sifs, slottime = dev->slottime; @@ -329,43 +294,14 @@ void mt76x2_set_tx_ackto(struct mt76x2_dev *dev) MT_TX_TIMEOUT_CFG_ACKTO, ackto); } -int mt76x2_init_hardware(struct mt76x2_dev *dev) +int mt76x2_init_hardware(struct mt76x02_dev *dev) { - static const u16 beacon_offsets[16] = { - /* 1024 byte per beacon */ - 0xc000, - 0xc400, - 0xc800, - 0xcc00, - 0xd000, - 0xd400, - 0xd800, - 0xdc00, - - /* BSS idx 8-15 not used for beacons */ - 0xc000, - 0xc000, - 0xc000, - 0xc000, - 0xc000, - 0xc000, - 0xc000, - 0xc000, - }; - u32 val; int ret; - dev->beacon_offsets = beacon_offsets; tasklet_init(&dev->pre_tbtt_tasklet, mt76x2_pre_tbtt_tasklet, (unsigned long) dev); - val = mt76_rr(dev, MT_WPDMA_GLO_CFG); - val &= MT_WPDMA_GLO_CFG_DMA_BURST_SIZE | - MT_WPDMA_GLO_CFG_BIG_ENDIAN | - MT_WPDMA_GLO_CFG_HDR_SEG_LEN; - val |= MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE; - mt76_wr(dev, MT_WPDMA_GLO_CFG, val); - + mt76x02_dma_disable(dev); mt76x2_reset_wlan(dev, true); mt76x2_power_on(dev); @@ -377,9 +313,9 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev) if (ret) return ret; - dev->rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); + dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); - ret = mt76x2_dma_init(dev); + ret = mt76x02_dma_init(dev); if (ret) return ret; @@ -397,46 +333,44 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev) return 0; } -void mt76x2_stop_hardware(struct mt76x2_dev *dev) +void mt76x2_stop_hardware(struct mt76x02_dev *dev) { cancel_delayed_work_sync(&dev->cal_work); cancel_delayed_work_sync(&dev->mac_work); - mt76x2_mcu_set_radio_state(dev, false); + mt76x02_mcu_set_radio_state(dev, false, true); mt76x2_mac_stop(dev, false); } -void mt76x2_cleanup(struct mt76x2_dev *dev) +void mt76x2_cleanup(struct mt76x02_dev *dev) { tasklet_disable(&dev->dfs_pd.dfs_tasklet); tasklet_disable(&dev->pre_tbtt_tasklet); mt76x2_stop_hardware(dev); - mt76x2_dma_cleanup(dev); - mt76x2_mcu_cleanup(dev); + mt76x02_dma_cleanup(dev); + mt76x02_mcu_cleanup(dev); } -struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev) +struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev) { static const struct mt76_driver_ops drv_ops = { - .txwi_size = sizeof(struct mt76x2_txwi), + .txwi_size = sizeof(struct mt76x02_txwi), .update_survey = mt76x2_update_channel, - .tx_prepare_skb = mt76x2_tx_prepare_skb, - .tx_complete_skb = mt76x2_tx_complete_skb, - .rx_skb = mt76x2_queue_rx_skb, - .rx_poll_complete = mt76x2_rx_poll_complete, + .tx_prepare_skb = mt76x02_tx_prepare_skb, + .tx_complete_skb = mt76x02_tx_complete_skb, + .rx_skb = mt76x02_queue_rx_skb, + .rx_poll_complete = mt76x02_rx_poll_complete, .sta_ps = mt76x2_sta_ps, }; - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; struct mt76_dev *mdev; mdev = mt76_alloc_device(sizeof(*dev), &mt76x2_ops); if (!mdev) return NULL; - dev = container_of(mdev, struct mt76x2_dev, mt76); + dev = container_of(mdev, struct mt76x02_dev, mt76); mdev->dev = pdev; mdev->drv = &drv_ops; - mutex_init(&dev->mutex); - spin_lock_init(&dev->irq_lock); return dev; } @@ -445,7 +379,7 @@ static void mt76x2_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; mt76x2_dfs_set_domain(dev, request->dfs_region); } @@ -481,8 +415,8 @@ static const struct ieee80211_iface_combination if_comb[] = { static void mt76x2_led_set_config(struct mt76_dev *mt76, u8 delay_on, u8 delay_off) { - struct mt76x2_dev *dev = container_of(mt76, struct mt76x2_dev, - mt76); + struct mt76x02_dev *dev = container_of(mt76, struct mt76x02_dev, + mt76); u32 val; val = MT_LED_STATUS_DURATION(0xff) | @@ -526,20 +460,12 @@ static void mt76x2_led_set_brightness(struct led_classdev *led_cdev, mt76x2_led_set_config(mt76, 0xff, 0); } -int mt76x2_register_device(struct mt76x2_dev *dev) +int mt76x2_register_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); struct wiphy *wiphy = hw->wiphy; - void *status_fifo; - int fifo_size; int i, ret; - fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x2_tx_status)); - status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL); - if (!status_fifo) - return -ENOMEM; - - kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size); INIT_DELAYED_WORK(&dev->cal_work, mt76x2_phy_calibrate); INIT_DELAYED_WORK(&dev->mac_work, mt76x2_mac_work); @@ -584,8 +510,8 @@ int mt76x2_register_device(struct mt76x2_dev *dev) dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness; dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink; - ret = mt76_register_device(&dev->mt76, true, mt76x2_rates, - ARRAY_SIZE(mt76x2_rates)); + ret = mt76_register_device(&dev->mt76, true, mt76x02_rates, + ARRAY_SIZE(mt76x02_rates)); if (ret) goto fail; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c index 23cf437d14f9..4b331ed14bb2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c @@ -16,11 +16,10 @@ #include <linux/delay.h> #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_eeprom.h" -#include "mt76x2_trace.h" +#include "mcu.h" +#include "eeprom.h" -void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr) +void mt76x2_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr) { idx &= 7; mt76_wr(dev, MT_MAC_APC_BSSID_L(idx), get_unaligned_le32(addr)); @@ -28,84 +27,16 @@ void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr) get_unaligned_le16(addr + 4)); } -void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq) -{ - struct mt76x2_tx_status stat = {}; - unsigned long flags; - u8 update = 1; - bool ret; - - if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) - return; - - trace_mac_txstat_poll(dev); - - while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) { - spin_lock_irqsave(&dev->irq_lock, flags); - ret = mt76x2_mac_load_tx_status(dev, &stat); - spin_unlock_irqrestore(&dev->irq_lock, flags); - - if (!ret) - break; - - trace_mac_txstat_fetch(dev, &stat); - - if (!irq) { - mt76x2_send_tx_status(dev, &stat, &update); - continue; - } - - kfifo_put(&dev->txstatus_fifo, stat); - } -} - -static void -mt76x2_mac_queue_txdone(struct mt76x2_dev *dev, struct sk_buff *skb, - void *txwi_ptr) -{ - struct mt76x2_tx_info *txi = mt76x2_skb_tx_info(skb); - struct mt76x2_txwi *txwi = txwi_ptr; - - mt76x2_mac_poll_tx_status(dev, false); - - txi->tries = 0; - txi->jiffies = jiffies; - txi->wcid = txwi->wcid; - txi->pktid = txwi->pktid; - trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid); - mt76x2_tx_complete(dev, skb); -} - -void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev) -{ - struct mt76x2_tx_status stat; - u8 update = 1; - - while (kfifo_get(&dev->txstatus_fifo, &stat)) - mt76x2_send_tx_status(dev, &stat, &update); -} - -void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - - if (e->txwi) - mt76x2_mac_queue_txdone(dev, e->skb, &e->txwi->txwi); - else - dev_kfree_skb_any(e->skb); -} - static int -mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb) +mt76_write_beacon(struct mt76x02_dev *dev, int offset, struct sk_buff *skb) { - int beacon_len = dev->beacon_offsets[1] - dev->beacon_offsets[0]; - struct mt76x2_txwi txwi; + int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0]; + struct mt76x02_txwi txwi; - if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x2_txwi))) + if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x02_txwi))) return -ENOSPC; - mt76x2_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len); + mt76x02_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len); mt76_wr_copy(dev, offset, &txwi, sizeof(txwi)); offset += sizeof(txwi); @@ -115,10 +46,10 @@ mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb) } static int -__mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb) +__mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 bcn_idx, struct sk_buff *skb) { - int beacon_len = dev->beacon_offsets[1] - dev->beacon_offsets[0]; - int beacon_addr = dev->beacon_offsets[bcn_idx]; + int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0]; + int beacon_addr = mt76x02_beacon_offsets[bcn_idx]; int ret = 0; int i; @@ -128,8 +59,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb) if (skb) { ret = mt76_write_beacon(dev, beacon_addr, skb); if (!ret) - dev->beacon_data_mask |= BIT(bcn_idx) & - dev->beacon_mask; + dev->beacon_data_mask |= BIT(bcn_idx); } else { dev->beacon_data_mask &= ~BIT(bcn_idx); for (i = 0; i < beacon_len; i += 4) @@ -141,7 +71,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb) return ret; } -int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx, +int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, struct sk_buff *skb) { bool force_update = false; @@ -176,7 +106,8 @@ int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx, return 0; } -void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val) +void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev, + u8 vif_idx, bool val) { u8 old_mask = dev->beacon_mask; bool en; @@ -201,14 +132,14 @@ void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val) mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en); if (en) - mt76x2_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); + mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); else - mt76x2_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); + mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); } void mt76x2_update_channel(struct mt76_dev *mdev) { - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); struct mt76_channel_state *state; u32 active, busy; @@ -225,8 +156,8 @@ void mt76x2_update_channel(struct mt76_dev *mdev) void mt76x2_mac_work(struct work_struct *work) { - struct mt76x2_dev *dev = container_of(work, struct mt76x2_dev, - mac_work.work); + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, + mac_work.work); int i, idx; mt76x2_update_channel(&dev->mt76); @@ -241,7 +172,7 @@ void mt76x2_mac_work(struct work_struct *work) MT_CALIBRATE_INTERVAL); } -void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val) +void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val) { u32 data = 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c index 680a89f8aa87..034a06295668 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c @@ -19,10 +19,10 @@ static int mt76x2_start(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); ret = mt76x2_mac_start(dev); if (ret) @@ -38,57 +38,23 @@ mt76x2_start(struct ieee80211_hw *hw) set_bit(MT76_STATE_RUNNING, &dev->mt76.state); out: - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return ret; } static void mt76x2_stop(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); mt76x2_stop_hardware(dev); - mutex_unlock(&dev->mutex); -} - -static int -mt76x2_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) -{ - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; - unsigned int idx = 0; - - if (vif->addr[0] & BIT(1)) - idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7); - - /* - * Client mode typically only has one configurable BSSID register, - * which is used for bssidx=0. This is linked to the MAC address. - * Since mac80211 allows changing interface types, and we cannot - * force the use of the primary MAC address for a station mode - * interface, we need some other way of configuring a per-interface - * remote BSSID. - * The hardware provides an AP-Client feature, where bssidx 0-7 are - * used for AP mode and bssidx 8-15 for client mode. - * We shift the station interface bss index by 8 to force the - * hardware to recognize the BSSID. - * The resulting bssidx mismatch for unicast frames is ignored by hw. - */ - if (vif->type == NL80211_IFTYPE_STATION) - idx += 8; - - mvif->idx = idx; - mvif->group_wcid.idx = MT_VIF_WCID(idx); - mvif->group_wcid.hw_key_idx = -1; - mt76x2_txq_init(dev, vif->txq); - - return 0; + mutex_unlock(&dev->mt76.mutex); } static int -mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef) +mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { int ret; @@ -124,29 +90,29 @@ mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef) static int mt76x2_config(struct ieee80211_hw *hw, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret = 0; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) - dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC; + dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC; else - dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; + dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); } if (changed & IEEE80211_CONF_CHANGE_POWER) { - dev->txpower_conf = hw->conf.power_level * 2; + dev->mt76.txpower_conf = hw->conf.power_level * 2; /* convert to per-chain power for 2x2 devices */ - dev->txpower_conf -= 6; + dev->mt76.txpower_conf -= 6; if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) { mt76x2_phy_set_txpower(dev); - mt76x2_tx_set_txpwr_auto(dev, dev->txpower_conf); + mt76x02_tx_set_txpwr_auto(dev, dev->mt76.txpower_conf); } } @@ -156,7 +122,7 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed) ieee80211_wake_queues(hw); } - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return ret; } @@ -165,10 +131,10 @@ static void mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; + struct mt76x02_dev *dev = hw->priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); if (changed & BSS_CHANGED_BSSID) mt76x2_mac_set_bssid(dev, mvif->idx, info->bssid); @@ -195,25 +161,25 @@ mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mt76x2_set_tx_ackto(dev); } - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); } void mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps) { - struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv; - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); + struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv; + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); int idx = msta->wcid.idx; mt76_stop_tx_queues(&dev->mt76, sta, true); - mt76x2_mac_wcid_set_drop(dev, idx, ps); + mt76x02_mac_wcid_set_drop(dev, idx, ps); } static void mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; tasklet_disable(&dev->pre_tbtt_tasklet); set_bit(MT76_SCANNING, &dev->mt76.state); @@ -222,7 +188,7 @@ mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static void mt76x2_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; clear_bit(MT76_SCANNING, &dev->mt76.state); tasklet_enable(&dev->pre_tbtt_tasklet); @@ -237,9 +203,9 @@ mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static int mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - *dbm = dev->txpower_cur / 2; + *dbm = dev->mt76.txpower_cur / 2; /* convert from per-chain power to combined output on 2x2 devices */ *dbm += 3; @@ -250,12 +216,12 @@ mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) static void mt76x2_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); dev->coverage_class = coverage_class; mt76x2_set_tx_ackto(dev); - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); } static int @@ -267,20 +233,20 @@ mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; if (!tx_ant || tx_ant > 3 || tx_ant != rx_ant) return -EINVAL; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); - dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101; + dev->mt76.chainmask = (tx_ant == 3) ? 0x202 : 0x101; dev->mt76.antenna_mask = tx_ant; mt76_set_stream_caps(&dev->mt76, true); mt76x2_phy_set_antenna(dev); - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return 0; } @@ -288,12 +254,12 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); *tx_ant = dev->mt76.antenna_mask; *rx_ant = dev->mt76.antenna_mask; - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return 0; } @@ -301,7 +267,7 @@ static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, static int mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; if (val != ~0 && val > 0xffff) return -EINVAL; @@ -314,25 +280,25 @@ mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val) } const struct ieee80211_ops mt76x2_ops = { - .tx = mt76x2_tx, + .tx = mt76x02_tx, .start = mt76x2_start, .stop = mt76x2_stop, - .add_interface = mt76x2_add_interface, - .remove_interface = mt76x2_remove_interface, + .add_interface = mt76x02_add_interface, + .remove_interface = mt76x02_remove_interface, .config = mt76x2_config, - .configure_filter = mt76x2_configure_filter, + .configure_filter = mt76x02_configure_filter, .bss_info_changed = mt76x2_bss_info_changed, - .sta_add = mt76x2_sta_add, - .sta_remove = mt76x2_sta_remove, - .set_key = mt76x2_set_key, - .conf_tx = mt76x2_conf_tx, + .sta_add = mt76x02_sta_add, + .sta_remove = mt76x02_sta_remove, + .set_key = mt76x02_set_key, + .conf_tx = mt76x02_conf_tx, .sw_scan_start = mt76x2_sw_scan, .sw_scan_complete = mt76x2_sw_scan_complete, .flush = mt76x2_flush, - .ampdu_action = mt76x2_ampdu_action, + .ampdu_action = mt76x02_ampdu_action, .get_txpower = mt76x2_get_txpower, .wake_tx_queue = mt76_wake_tx_queue, - .sta_rate_tbl_update = mt76x2_sta_rate_tbl_update, + .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, .release_buffered_frames = mt76_release_buffered_frames, .set_coverage_class = mt76x2_set_coverage_class, .get_survey = mt76_get_survey, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c new file mode 100644 index 000000000000..d8fa9ba56437 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c @@ -0,0 +1,188 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/firmware.h> +#include <linux/delay.h> + +#include "mt76x2.h" +#include "mcu.h" +#include "eeprom.h" + +static int +mt76pci_load_rom_patch(struct mt76x02_dev *dev) +{ + const struct firmware *fw = NULL; + struct mt76x02_patch_header *hdr; + bool rom_protect = !is_mt7612(dev); + int len, ret = 0; + __le32 *cur; + u32 patch_mask, patch_reg; + + if (rom_protect && !mt76_poll(dev, MT_MCU_SEMAPHORE_03, 1, 1, 600)) { + dev_err(dev->mt76.dev, + "Could not get hardware semaphore for ROM PATCH\n"); + return -ETIMEDOUT; + } + + if (mt76xx_rev(dev) >= MT76XX_REV_E3) { + patch_mask = BIT(0); + patch_reg = MT_MCU_CLOCK_CTL; + } else { + patch_mask = BIT(1); + patch_reg = MT_MCU_COM_REG0; + } + + if (rom_protect && (mt76_rr(dev, patch_reg) & patch_mask)) { + dev_info(dev->mt76.dev, "ROM patch already applied\n"); + goto out; + } + + ret = request_firmware(&fw, MT7662_ROM_PATCH, dev->mt76.dev); + if (ret) + goto out; + + if (!fw || !fw->data || fw->size <= sizeof(*hdr)) { + ret = -EIO; + dev_err(dev->mt76.dev, "Failed to load firmware\n"); + goto out; + } + + hdr = (struct mt76x02_patch_header *)fw->data; + dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time); + + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET); + + cur = (__le32 *) (fw->data + sizeof(*hdr)); + len = fw->size - sizeof(*hdr); + mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len); + + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0); + + /* Trigger ROM */ + mt76_wr(dev, MT_MCU_INT_LEVEL, 4); + + if (!mt76_poll_msec(dev, patch_reg, patch_mask, patch_mask, 2000)) { + dev_err(dev->mt76.dev, "Failed to load ROM patch\n"); + ret = -ETIMEDOUT; + } + +out: + /* release semaphore */ + if (rom_protect) + mt76_wr(dev, MT_MCU_SEMAPHORE_03, 1); + release_firmware(fw); + return ret; +} + +static int +mt76pci_load_firmware(struct mt76x02_dev *dev) +{ + const struct firmware *fw; + const struct mt76x02_fw_header *hdr; + int len, ret; + __le32 *cur; + u32 offset, val; + + ret = request_firmware(&fw, MT7662_FIRMWARE, dev->mt76.dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) + goto error; + + hdr = (const struct mt76x02_fw_header *)fw->data; + + len = sizeof(*hdr); + len += le32_to_cpu(hdr->ilm_len); + len += le32_to_cpu(hdr->dlm_len); + + if (fw->size != len) + goto error; + + val = le16_to_cpu(hdr->fw_ver); + dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n", + (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf); + + val = le16_to_cpu(hdr->build_ver); + dev_info(dev->mt76.dev, "Build: %x\n", val); + dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time); + + cur = (__le32 *) (fw->data + sizeof(*hdr)); + len = le32_to_cpu(hdr->ilm_len); + + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET); + mt76_wr_copy(dev, MT_MCU_ILM_ADDR, cur, len); + + cur += len / sizeof(*cur); + len = le32_to_cpu(hdr->dlm_len); + + if (mt76xx_rev(dev) >= MT76XX_REV_E3) + offset = MT_MCU_DLM_ADDR_E3; + else + offset = MT_MCU_DLM_ADDR; + + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET); + mt76_wr_copy(dev, offset, cur, len); + + mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0); + + val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2); + if (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, val) == 1) + mt76_set(dev, MT_MCU_COM_REG0, BIT(30)); + + /* trigger firmware */ + mt76_wr(dev, MT_MCU_INT_LEVEL, 2); + if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 200)) { + dev_err(dev->mt76.dev, "Firmware failed to start\n"); + release_firmware(fw); + return -ETIMEDOUT; + } + + mt76x02_set_ethtool_fwver(dev, hdr); + dev_info(dev->mt76.dev, "Firmware running!\n"); + + release_firmware(fw); + + return ret; + +error: + dev_err(dev->mt76.dev, "Invalid firmware\n"); + release_firmware(fw); + return -ENOENT; +} + +int mt76x2_mcu_init(struct mt76x02_dev *dev) +{ + static const struct mt76_mcu_ops mt76x2_mcu_ops = { + .mcu_msg_alloc = mt76x02_mcu_msg_alloc, + .mcu_send_msg = mt76x02_mcu_msg_send, + }; + int ret; + + dev->mt76.mcu_ops = &mt76x2_mcu_ops; + + ret = mt76pci_load_rom_patch(dev); + if (ret) + return ret; + + ret = mt76pci_load_firmware(dev); + if (ret) + return ret; + + mt76x02_mcu_function_select(dev, Q_SELECT, 1, true); + return 0; +} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c index 84c96c0415b6..5bda44540225 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c @@ -16,11 +16,12 @@ #include <linux/delay.h> #include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_eeprom.h" +#include "mcu.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" static bool -mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev) +mt76x2_phy_tssi_init_cal(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; u32 flag = 0; @@ -34,16 +35,16 @@ mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev) if (chan->band == NL80211_BAND_5GHZ) flag |= BIT(0); - if (mt76x2_ext_pa_enabled(dev, chan->band)) + if (mt76x02_ext_pa_enabled(dev, chan->band)) flag |= BIT(8); - mt76x2_mcu_calibrate(dev, MCU_CAL_TSSI, flag); + mt76x02_mcu_calibrate(dev, MCU_CAL_TSSI, flag, true); dev->cal.tssi_cal_done = true; return true; } static void -mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped) +mt76x2_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_5ghz = chan->band == NL80211_BAND_5GHZ; @@ -61,13 +62,13 @@ mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped) mt76x2_mac_stop(dev, false); if (is_5ghz) - mt76x2_mcu_calibrate(dev, MCU_CAL_LC, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0, true); - mt76x2_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz); - mt76x2_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz); - mt76x2_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz); - mt76x2_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0); - mt76x2_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0, true); if (!mac_stopped) mt76x2_mac_resume(dev); @@ -77,7 +78,7 @@ mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped) dev->cal.channel_cal_done = true; } -void mt76x2_phy_set_antenna(struct mt76x2_dev *dev) +void mt76x2_phy_set_antenna(struct mt76x02_dev *dev) { u32 val; @@ -124,40 +125,7 @@ void mt76x2_phy_set_antenna(struct mt76x2_dev *dev) } static void -mt76x2_get_agc_gain(struct mt76x2_dev *dev, u8 *dest) -{ - dest[0] = mt76_get_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN); - dest[1] = mt76_get_field(dev, MT_BBP(AGC, 9), MT_BBP_AGC_GAIN); -} - -static int -mt76x2_get_rssi_gain_thresh(struct mt76x2_dev *dev) -{ - switch (dev->mt76.chandef.width) { - case NL80211_CHAN_WIDTH_80: - return -62; - case NL80211_CHAN_WIDTH_40: - return -65; - default: - return -68; - } -} - -static int -mt76x2_get_low_rssi_gain_thresh(struct mt76x2_dev *dev) -{ - switch (dev->mt76.chandef.width) { - case NL80211_CHAN_WIDTH_80: - return -76; - case NL80211_CHAN_WIDTH_40: - return -79; - default: - return -82; - } -} - -static void -mt76x2_phy_set_gain_val(struct mt76x2_dev *dev) +mt76x2_phy_set_gain_val(struct mt76x02_dev *dev) { u32 val; u8 gain_val[2]; @@ -182,26 +150,7 @@ mt76x2_phy_set_gain_val(struct mt76x2_dev *dev) } static void -mt76x2_phy_adjust_vga_gain(struct mt76x2_dev *dev) -{ - u32 false_cca; - u8 limit = dev->cal.low_gain > 0 ? 16 : 4; - - false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1)); - dev->cal.false_cca = false_cca; - if (false_cca > 800 && dev->cal.agc_gain_adjust < limit) - dev->cal.agc_gain_adjust += 2; - else if ((false_cca < 10 && dev->cal.agc_gain_adjust > 0) || - (dev->cal.agc_gain_adjust >= limit && false_cca < 500)) - dev->cal.agc_gain_adjust -= 2; - else - return; - - mt76x2_phy_set_gain_val(dev); -} - -static void -mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) +mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev) { u8 *gain = dev->cal.agc_gain_init; u8 low_gain_delta, gain_delta; @@ -209,16 +158,17 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) int low_gain; u32 val; - dev->cal.avg_rssi_all = mt76x2_phy_get_min_avg_rssi(dev); + dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); - low_gain = (dev->cal.avg_rssi_all > mt76x2_get_rssi_gain_thresh(dev)) + - (dev->cal.avg_rssi_all > mt76x2_get_low_rssi_gain_thresh(dev)); + low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) + + (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev)); gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2); dev->cal.low_gain = low_gain; if (!gain_change) { - mt76x2_phy_adjust_vga_gain(dev); + if (mt76x02_phy_adjust_vga_gain(dev)) + mt76x2_phy_set_gain_val(dev); return; } @@ -264,7 +214,7 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) mt76_rr(dev, MT_RX_STAT_1); } -int mt76x2_phy_set_channel(struct mt76x2_dev *dev, +int mt76x2_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { struct ieee80211_channel *chan = chandef->chan; @@ -336,8 +286,8 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, mt76x2_configure_tx_delay(dev, band, bw); mt76x2_phy_set_txpower(dev); - mt76x2_phy_set_band(dev, chan->band, ch_group_index & 1); - mt76x2_phy_set_bw(dev, chandef->width, ch_group_index); + mt76x02_phy_set_band(dev, chan->band, ch_group_index & 1); + mt76x02_phy_set_bw(dev, chandef->width, ch_group_index); mt76_rmw(dev, MT_EXT_CCA_CFG, (MT_EXT_CCA_CFG_CCA0 | @@ -360,17 +310,17 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, mt76_set(dev, MT_BBP(RXO, 13), BIT(10)); if (!dev->cal.init_cal_done) { - u8 val = mt76x2_eeprom_get(dev, MT_EE_BT_RCAL_RESULT); + u8 val = mt76x02_eeprom_get(dev, MT_EE_BT_RCAL_RESULT); if (val != 0xff) - mt76x2_mcu_calibrate(dev, MCU_CAL_R, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, true); } - mt76x2_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel, true); /* Rx LPF calibration */ if (!dev->cal.init_cal_done) - mt76x2_mcu_calibrate(dev, MCU_CAL_RC, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_RC, 0, true); dev->cal.init_cal_done = true; @@ -383,11 +333,8 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, if (scan) return 0; - dev->cal.low_gain = -1; mt76x2_phy_channel_calibrate(dev, true); - mt76x2_get_agc_gain(dev, dev->cal.agc_gain_init); - memcpy(dev->cal.agc_gain_cur, dev->cal.agc_gain_init, - sizeof(dev->cal.agc_gain_cur)); + mt76x02_init_agc_gain(dev); /* init default values for temp compensation */ if (mt76x2_tssi_enabled(dev)) { @@ -404,48 +351,7 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, } static void -mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev) -{ - struct ieee80211_channel *chan = dev->mt76.chandef.chan; - struct mt76x2_tx_power_info txp; - struct mt76x2_tssi_comp t = {}; - - if (!dev->cal.tssi_cal_done) - return; - - if (!dev->cal.tssi_comp_pending) { - /* TSSI trigger */ - t.cal_mode = BIT(0); - mt76x2_mcu_tssi_comp(dev, &t); - dev->cal.tssi_comp_pending = true; - } else { - if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4)) - return; - - dev->cal.tssi_comp_pending = false; - mt76x2_get_power_info(dev, &txp, chan); - - if (mt76x2_ext_pa_enabled(dev, chan->band)) - t.pa_mode = 1; - - t.cal_mode = BIT(1); - t.slope0 = txp.chain[0].tssi_slope; - t.offset0 = txp.chain[0].tssi_offset; - t.slope1 = txp.chain[1].tssi_slope; - t.offset1 = txp.chain[1].tssi_offset; - mt76x2_mcu_tssi_comp(dev, &t); - - if (t.pa_mode || dev->cal.dpd_cal_done) - return; - - usleep_range(10000, 20000); - mt76x2_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value); - dev->cal.dpd_cal_done = true; - } -} - -static void -mt76x2_phy_temp_compensate(struct mt76x2_dev *dev) +mt76x2_phy_temp_compensate(struct mt76x02_dev *dev) { struct mt76x2_temp_comp t; int temp, db_diff; @@ -474,22 +380,22 @@ mt76x2_phy_temp_compensate(struct mt76x2_dev *dev) void mt76x2_phy_calibrate(struct work_struct *work) { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; - dev = container_of(work, struct mt76x2_dev, cal_work.work); + dev = container_of(work, struct mt76x02_dev, cal_work.work); mt76x2_phy_channel_calibrate(dev, false); - mt76x2_phy_tssi_compensate(dev); + mt76x2_phy_tssi_compensate(dev, true); mt76x2_phy_temp_compensate(dev); mt76x2_phy_update_channel_gain(dev); ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work, MT_CALIBRATE_INTERVAL); } -int mt76x2_phy_start(struct mt76x2_dev *dev) +int mt76x2_phy_start(struct mt76x02_dev *dev) { int ret; - ret = mt76x2_mcu_set_radio_state(dev, true); + ret = mt76x02_mcu_set_radio_state(dev, true, true); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c index 4c907882e8b0..3a2ec86d3e88 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c @@ -15,50 +15,18 @@ */ #include "mt76x2.h" -#include "mt76x2_dma.h" struct beacon_bc_data { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; struct sk_buff_head q; struct sk_buff *tail[8]; }; -int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int qsel = MT_QSEL_EDCA; - int ret; - - if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128) - mt76x2_mac_wcid_set_drop(dev, wcid->idx, false); - - mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len); - - ret = mt76x2_insert_hdr_pad(skb); - if (ret < 0) - return ret; - - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) - qsel = MT_QSEL_MGMT; - - *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | - MT_TXD_INFO_80211; - - if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) - *tx_info |= MT_TXD_INFO_WIV; - - return 0; -} - static void mt76x2_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = (struct mt76x2_dev *) priv; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; + struct mt76x02_dev *dev = (struct mt76x02_dev *) priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; struct sk_buff *skb = NULL; if (!(dev->beacon_mask & BIT(mvif->idx))) @@ -75,8 +43,8 @@ static void mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct beacon_bc_data *data = priv; - struct mt76x2_dev *dev = data->dev; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; + struct mt76x02_dev *dev = data->dev; + struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; struct ieee80211_tx_info *info; struct sk_buff *skb; @@ -96,7 +64,7 @@ mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif) } static void -mt76x2_resync_beacon_timer(struct mt76x2_dev *dev) +mt76x2_resync_beacon_timer(struct mt76x02_dev *dev) { u32 timer_val = dev->beacon_int << 4; @@ -128,7 +96,7 @@ mt76x2_resync_beacon_timer(struct mt76x2_dev *dev) void mt76x2_pre_tbtt_tasklet(unsigned long arg) { - struct mt76x2_dev *dev = (struct mt76x2_dev *) arg; + struct mt76x02_dev *dev = (struct mt76x02_dev *) arg; struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD]; struct beacon_bc_data data = {}; struct sk_buff *skb; @@ -164,7 +132,7 @@ void mt76x2_pre_tbtt_tasklet(unsigned long arg) while ((skb = __skb_dequeue(&data.q)) != NULL) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv; mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid, NULL); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c index 9fd6ab4cbb94..e9fff5b7f125 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c @@ -16,10 +16,12 @@ */ #include "mt76x2.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" +#include "mcu.h" +#include "../mt76x02_phy.h" static void -mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset) +mt76x2_adjust_high_lna_gain(struct mt76x02_dev *dev, int reg, s8 offset) { s8 gain; @@ -29,7 +31,7 @@ mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset) } static void -mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset) +mt76x2_adjust_agc_gain(struct mt76x02_dev *dev, int reg, s8 offset) { s8 gain; @@ -38,7 +40,7 @@ mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset) mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_GAIN, gain); } -void mt76x2_apply_gain_adj(struct mt76x2_dev *dev) +void mt76x2_apply_gain_adj(struct mt76x02_dev *dev) { s8 *gain_adj = dev->cal.rx.high_gain; @@ -50,7 +52,7 @@ void mt76x2_apply_gain_adj(struct mt76x2_dev *dev) } EXPORT_SYMBOL_GPL(mt76x2_apply_gain_adj); -void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, +void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev, enum nl80211_band band) { u32 pa_mode[2]; @@ -63,7 +65,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, mt76_wr(dev, MT_TX_ALC_CFG_2, 0x35160a00); mt76_wr(dev, MT_TX_ALC_CFG_3, 0x35160a06); - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(dev, band)) { mt76_wr(dev, MT_RF_PA_MODE_ADJ0, 0x0000ec00); mt76_wr(dev, MT_RF_PA_MODE_ADJ1, 0x0000ec00); } else { @@ -74,7 +76,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, pa_mode[0] = 0x0000ffff; pa_mode[1] = 0x00ff00ff; - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(dev, band)) { mt76_wr(dev, MT_TX_ALC_CFG_2, 0x2f0f0400); mt76_wr(dev, MT_TX_ALC_CFG_3, 0x2f0f0476); } else { @@ -82,7 +84,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, mt76_wr(dev, MT_TX_ALC_CFG_3, 0x1b0f0476); } - if (mt76x2_ext_pa_enabled(dev, band)) + if (mt76x02_ext_pa_enabled(dev, band)) pa_mode_adj = 0x04000000; else pa_mode_adj = 0; @@ -96,7 +98,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, mt76_wr(dev, MT_RF_PA_MODE_CFG0, pa_mode[0]); mt76_wr(dev, MT_RF_PA_MODE_CFG1, pa_mode[1]); - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(dev, band)) { u32 val; if (band == NL80211_BAND_2GHZ) @@ -123,37 +125,6 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, } EXPORT_SYMBOL_GPL(mt76x2_phy_set_txpower_regs); -static void -mt76x2_limit_rate_power(struct mt76_rate_power *r, int limit) -{ - int i; - - for (i = 0; i < sizeof(r->all); i++) - if (r->all[i] > limit) - r->all[i] = limit; -} - -static u32 -mt76x2_tx_power_mask(u8 v1, u8 v2, u8 v3, u8 v4) -{ - u32 val = 0; - - val |= (v1 & (BIT(6) - 1)) << 0; - val |= (v2 & (BIT(6) - 1)) << 8; - val |= (v3 & (BIT(6) - 1)) << 16; - val |= (v4 & (BIT(6) - 1)) << 24; - return val; -} - -static void -mt76x2_add_rate_power_offset(struct mt76_rate_power *r, int offset) -{ - int i; - - for (i = 0; i < sizeof(r->all); i++) - r->all[i] += offset; -} - static int mt76x2_get_min_rate_power(struct mt76_rate_power *r) { @@ -173,7 +144,7 @@ mt76x2_get_min_rate_power(struct mt76_rate_power *r) return ret; } -void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) +void mt76x2_phy_set_txpower(struct mt76x02_dev *dev) { enum nl80211_chan_width width = dev->mt76.chandef.width; struct ieee80211_channel *chan = dev->mt76.chandef.chan; @@ -190,9 +161,9 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) delta = txp.delta_bw80; mt76x2_get_rate_power(dev, &t, chan); - mt76x2_add_rate_power_offset(&t, txp.chain[0].target_power); - mt76x2_limit_rate_power(&t, dev->txpower_conf); - dev->txpower_cur = mt76x2_get_max_rate_power(&t); + mt76x02_add_rate_power_offset(&t, txp.chain[0].target_power); + mt76x02_limit_rate_power(&t, dev->mt76.txpower_conf); + dev->mt76.txpower_cur = mt76x02_get_max_rate_power(&t); base_power = mt76x2_get_min_rate_power(&t); delta += base_power - txp.chain[0].target_power; @@ -210,40 +181,22 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev) txp_1 = 0x2f; } - mt76x2_add_rate_power_offset(&t, -base_power); + mt76x02_add_rate_power_offset(&t, -base_power); dev->target_power = txp.chain[0].target_power; dev->target_power_delta[0] = txp_0 - txp.chain[0].target_power; dev->target_power_delta[1] = txp_1 - txp.chain[0].target_power; - dev->rate_power = t; - - mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_0, txp_0); - mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_1, txp_1); - - mt76_wr(dev, MT_TX_PWR_CFG_0, - mt76x2_tx_power_mask(t.cck[0], t.cck[2], t.ofdm[0], t.ofdm[2])); - mt76_wr(dev, MT_TX_PWR_CFG_1, - mt76x2_tx_power_mask(t.ofdm[4], t.ofdm[6], t.ht[0], t.ht[2])); - mt76_wr(dev, MT_TX_PWR_CFG_2, - mt76x2_tx_power_mask(t.ht[4], t.ht[6], t.ht[8], t.ht[10])); - mt76_wr(dev, MT_TX_PWR_CFG_3, - mt76x2_tx_power_mask(t.ht[12], t.ht[14], t.ht[0], t.ht[2])); - mt76_wr(dev, MT_TX_PWR_CFG_4, - mt76x2_tx_power_mask(t.ht[4], t.ht[6], 0, 0)); - mt76_wr(dev, MT_TX_PWR_CFG_7, - mt76x2_tx_power_mask(t.ofdm[6], t.vht[8], t.ht[6], t.vht[8])); - mt76_wr(dev, MT_TX_PWR_CFG_8, - mt76x2_tx_power_mask(t.ht[14], t.vht[8], t.vht[8], 0)); - mt76_wr(dev, MT_TX_PWR_CFG_9, - mt76x2_tx_power_mask(t.ht[6], t.vht[8], t.vht[8], 0)); + dev->mt76.rate_power = t; + + mt76x02_phy_set_txpower(dev, txp_0, txp_1); } EXPORT_SYMBOL_GPL(mt76x2_phy_set_txpower); -void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, +void mt76x2_configure_tx_delay(struct mt76x02_dev *dev, enum nl80211_band band, u8 bw) { u32 cfg0, cfg1; - if (mt76x2_ext_pa_enabled(dev, band)) { + if (mt76x02_ext_pa_enabled(dev, band)) { cfg0 = bw ? 0x000b0c01 : 0x00101101; cfg1 = 0x00011414; } else { @@ -257,93 +210,43 @@ void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, } EXPORT_SYMBOL_GPL(mt76x2_configure_tx_delay); -void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl) +void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait) { - int core_val, agc_val; - - switch (width) { - case NL80211_CHAN_WIDTH_80: - core_val = 3; - agc_val = 7; - break; - case NL80211_CHAN_WIDTH_40: - core_val = 2; - agc_val = 3; - break; - default: - core_val = 0; - agc_val = 1; - break; - } - - mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val); - mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val); - mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl); - mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl); -} -EXPORT_SYMBOL_GPL(mt76x2_phy_set_bw); - -void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper) -{ - switch (band) { - case NL80211_BAND_2GHZ: - mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G); - mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G); - break; - case NL80211_BAND_5GHZ: - mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G); - mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G); - break; - } - - mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M, - primary_upper); -} -EXPORT_SYMBOL_GPL(mt76x2_phy_set_band); - -int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev) -{ - struct mt76x2_sta *sta; - struct mt76_wcid *wcid; - int i, j, min_rssi = 0; - s8 cur_rssi; + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + struct mt76x2_tx_power_info txp; + struct mt76x2_tssi_comp t = {}; - local_bh_disable(); - rcu_read_lock(); + if (!dev->cal.tssi_cal_done) + return; - for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) { - unsigned long mask = dev->wcid_mask[i]; + if (!dev->cal.tssi_comp_pending) { + /* TSSI trigger */ + t.cal_mode = BIT(0); + mt76x2_mcu_tssi_comp(dev, &t); + dev->cal.tssi_comp_pending = true; + } else { + if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4)) + return; - if (!mask) - continue; + dev->cal.tssi_comp_pending = false; + mt76x2_get_power_info(dev, &txp, chan); - for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) { - if (!(mask & 1)) - continue; + if (mt76x02_ext_pa_enabled(dev, chan->band)) + t.pa_mode = 1; - wcid = rcu_dereference(dev->wcid[j]); - if (!wcid) - continue; + t.cal_mode = BIT(1); + t.slope0 = txp.chain[0].tssi_slope; + t.offset0 = txp.chain[0].tssi_offset; + t.slope1 = txp.chain[1].tssi_slope; + t.offset1 = txp.chain[1].tssi_offset; + mt76x2_mcu_tssi_comp(dev, &t); - sta = container_of(wcid, struct mt76x2_sta, wcid); - spin_lock(&dev->mt76.rx_lock); - if (sta->inactive_count++ < 5) - cur_rssi = ewma_signal_read(&sta->rssi); - else - cur_rssi = 0; - spin_unlock(&dev->mt76.rx_lock); + if (t.pa_mode || dev->cal.dpd_cal_done) + return; - if (cur_rssi < min_rssi) - min_rssi = cur_rssi; - } + usleep_range(10000, 20000); + mt76x02_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value, wait); + dev->cal.dpd_cal_done = true; } - - rcu_read_unlock(); - local_bh_enable(); - - if (!min_rssi) - return -75; - - return min_rssi; } -EXPORT_SYMBOL_GPL(mt76x2_phy_get_min_avg_rssi); +EXPORT_SYMBOL_GPL(mt76x2_phy_tssi_compensate); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index 1428cfdee579..57baf8d1c830 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -17,9 +17,11 @@ #include <linux/kernel.h> #include <linux/module.h> +#include "../mt76x02_usb.h" #include "mt76x2u.h" static const struct usb_device_id mt76x2u_device_table[] = { + { USB_DEVICE(0x0e8d, 0x7612) }, /* Alfa AWUS036ACM */ { USB_DEVICE(0x0b05, 0x1833) }, /* Asus USB-AC54 */ { USB_DEVICE(0x0b05, 0x17eb) }, /* Asus USB-AC55 */ { USB_DEVICE(0x0b05, 0x180b) }, /* Asus USB-N53 B1 */ @@ -35,7 +37,7 @@ static int mt76x2u_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; int err; dev = mt76x2u_alloc_device(&intf->dev); @@ -45,6 +47,7 @@ static int mt76x2u_probe(struct usb_interface *intf, udev = usb_get_dev(udev); usb_reset_device(udev); + mt76x02u_init_mcu(&dev->mt76); err = mt76u_init(&dev->mt76, intf); if (err < 0) goto err; @@ -69,7 +72,7 @@ err: static void mt76x2u_disconnect(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); - struct mt76x2_dev *dev = usb_get_intfdata(intf); + struct mt76x02_dev *dev = usb_get_intfdata(intf); struct ieee80211_hw *hw = mt76_hw(dev); set_bit(MT76_REMOVED, &dev->mt76.state); @@ -84,7 +87,7 @@ static void mt76x2u_disconnect(struct usb_interface *intf) static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf, pm_message_t state) { - struct mt76x2_dev *dev = usb_get_intfdata(intf); + struct mt76x02_dev *dev = usb_get_intfdata(intf); struct mt76_usb *usb = &dev->mt76.usb; mt76u_stop_queues(&dev->mt76); @@ -96,7 +99,7 @@ static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf, static int __maybe_unused mt76x2u_resume(struct usb_interface *intf) { - struct mt76x2_dev *dev = usb_get_intfdata(intf); + struct mt76x02_dev *dev = usb_get_intfdata(intf); struct mt76_usb *usb = &dev->mt76.usb; int err; @@ -107,16 +110,24 @@ static int __maybe_unused mt76x2u_resume(struct usb_interface *intf) mt76u_mcu_complete_urb, &usb->mcu.cmpl); if (err < 0) - return err; + goto err; err = mt76u_submit_rx_buffers(&dev->mt76); if (err < 0) - return err; + goto err; tasklet_enable(&usb->rx_tasklet); tasklet_enable(&usb->tx_tasklet); - return mt76x2u_init_hardware(dev); + err = mt76x2u_init_hardware(dev); + if (err < 0) + goto err; + + return 0; + +err: + mt76x2u_cleanup(dev); + return err; } MODULE_DEVICE_TABLE(usb, mt76x2u_device_table); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c index 9b81e7641c06..13cce2937573 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c @@ -17,9 +17,11 @@ #include <linux/delay.h> #include "mt76x2u.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" +#include "../mt76x02_usb.h" -static void mt76x2u_init_dma(struct mt76x2_dev *dev) +static void mt76x2u_init_dma(struct mt76x02_dev *dev) { u32 val = mt76_rr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG)); @@ -34,7 +36,7 @@ static void mt76x2u_init_dma(struct mt76x2_dev *dev) mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val); } -static void mt76x2u_power_on_rf_patch(struct mt76x2_dev *dev) +static void mt76x2u_power_on_rf_patch(struct mt76x02_dev *dev) { mt76_set(dev, MT_VEND_ADDR(CFG, 0x130), BIT(0) | BIT(16)); udelay(1); @@ -54,7 +56,7 @@ static void mt76x2u_power_on_rf_patch(struct mt76x2_dev *dev) mt76_set(dev, MT_VEND_ADDR(CFG, 0x14c), BIT(19) | BIT(20)); } -static void mt76x2u_power_on_rf(struct mt76x2_dev *dev, int unit) +static void mt76x2u_power_on_rf(struct mt76x02_dev *dev, int unit) { int shift = unit ? 8 : 0; u32 val = (BIT(1) | BIT(3) | BIT(4) | BIT(5)) << shift; @@ -76,7 +78,7 @@ static void mt76x2u_power_on_rf(struct mt76x2_dev *dev, int unit) mt76_set(dev, 0x530, 0xf); } -static void mt76x2u_power_on(struct mt76x2_dev *dev) +static void mt76x2u_power_on(struct mt76x02_dev *dev) { u32 val; @@ -112,7 +114,7 @@ static void mt76x2u_power_on(struct mt76x2_dev *dev) mt76x2u_power_on_rf(dev, 1); } -static int mt76x2u_init_eeprom(struct mt76x2_dev *dev) +static int mt76x2u_init_eeprom(struct mt76x02_dev *dev) { u32 val, i; @@ -128,35 +130,33 @@ static int mt76x2u_init_eeprom(struct mt76x2_dev *dev) put_unaligned_le32(val, dev->mt76.eeprom.data + i); } - mt76x2_eeprom_parse_hw_cap(dev); + mt76x02_eeprom_parse_hw_cap(dev); return 0; } -struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev) +struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev) { static const struct mt76_driver_ops drv_ops = { - .tx_prepare_skb = mt76x2u_tx_prepare_skb, - .tx_complete_skb = mt76x2u_tx_complete_skb, - .tx_status_data = mt76x2u_tx_status_data, - .rx_skb = mt76x2_queue_rx_skb, + .tx_prepare_skb = mt76x02u_tx_prepare_skb, + .tx_complete_skb = mt76x02u_tx_complete_skb, + .tx_status_data = mt76x02_tx_status_data, + .rx_skb = mt76x02_queue_rx_skb, }; - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; struct mt76_dev *mdev; mdev = mt76_alloc_device(sizeof(*dev), &mt76x2u_ops); if (!mdev) return NULL; - dev = container_of(mdev, struct mt76x2_dev, mt76); + dev = container_of(mdev, struct mt76x02_dev, mt76); mdev->dev = pdev; mdev->drv = &drv_ops; - mutex_init(&dev->mutex); - return dev; } -static void mt76x2u_init_beacon_offsets(struct mt76x2_dev *dev) +static void mt76x2u_init_beacon_offsets(struct mt76x02_dev *dev) { mt76_wr(dev, MT_BCN_OFFSET(0), 0x18100800); mt76_wr(dev, MT_BCN_OFFSET(1), 0x38302820); @@ -164,27 +164,18 @@ static void mt76x2u_init_beacon_offsets(struct mt76x2_dev *dev) mt76_wr(dev, MT_BCN_OFFSET(3), 0x78706860); } -int mt76x2u_init_hardware(struct mt76x2_dev *dev) +int mt76x2u_init_hardware(struct mt76x02_dev *dev) { - static const u16 beacon_offsets[] = { - /* 512 byte per beacon */ - 0xc000, 0xc200, 0xc400, 0xc600, - 0xc800, 0xca00, 0xcc00, 0xce00, - 0xd000, 0xd200, 0xd400, 0xd600, - 0xd800, 0xda00, 0xdc00, 0xde00 - }; const struct mt76_wcid_addr addr = { .macaddr = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, .ba_mask = 0, }; int i, err; - dev->beacon_offsets = beacon_offsets; - mt76x2_reset_wlan(dev, true); mt76x2u_power_on(dev); - if (!mt76x2_wait_for_mac(dev)) + if (!mt76x02_wait_for_mac(&dev->mt76)) return -ETIMEDOUT; err = mt76x2u_mcu_fw_init(dev); @@ -197,7 +188,7 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev) return -EIO; /* wait for asic ready after fw load. */ - if (!mt76x2_wait_for_mac(dev)) + if (!mt76x02_wait_for_mac(&dev->mt76)) return -ETIMEDOUT; mt76_wr(dev, MT_HEADER_TRANS_CTRL_REG, 0); @@ -213,12 +204,12 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev) if (err < 0) return err; - mt76x2u_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR); - dev->rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); + mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR); + dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); mt76x2u_init_beacon_offsets(dev); - if (!mt76x2_wait_for_bbp(dev)) + if (!mt76x02_wait_for_txrx_idle(&dev->mt76)) return -ETIMEDOUT; /* reset wcid table */ @@ -241,17 +232,17 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev) mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x583f); - err = mt76x2u_mcu_load_cr(dev, MT_RF_BBP_CR, 0, 0); + err = mt76x2_mcu_load_cr(dev, MT_RF_BBP_CR, 0, 0); if (err < 0) return err; - mt76x2u_phy_set_rxpath(dev); - mt76x2u_phy_set_txdac(dev); + mt76x02_phy_set_rxpath(dev); + mt76x02_phy_set_txdac(dev); return mt76x2u_mac_stop(dev); } -int mt76x2u_register_device(struct mt76x2_dev *dev) +int mt76x2u_register_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); struct wiphy *wiphy = hw->wiphy; @@ -264,11 +255,11 @@ int mt76x2u_register_device(struct mt76x2_dev *dev) if (err < 0) return err; - err = mt76u_mcu_init_rx(&dev->mt76); + err = mt76u_alloc_queues(&dev->mt76); if (err < 0) - return err; + goto fail; - err = mt76u_alloc_queues(&dev->mt76); + err = mt76u_mcu_init_rx(&dev->mt76); if (err < 0) goto fail; @@ -278,8 +269,8 @@ int mt76x2u_register_device(struct mt76x2_dev *dev) wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - err = mt76_register_device(&dev->mt76, true, mt76x2_rates, - ARRAY_SIZE(mt76x2_rates)); + err = mt76_register_device(&dev->mt76, true, mt76x02_rates, + ARRAY_SIZE(mt76x02_rates)); if (err) goto fail; @@ -302,17 +293,17 @@ fail: return err; } -void mt76x2u_stop_hw(struct mt76x2_dev *dev) +void mt76x2u_stop_hw(struct mt76x02_dev *dev) { mt76u_stop_stat_wk(&dev->mt76); cancel_delayed_work_sync(&dev->cal_work); mt76x2u_mac_stop(dev); } -void mt76x2u_cleanup(struct mt76x2_dev *dev) +void mt76x2u_cleanup(struct mt76x02_dev *dev) { - mt76x2u_mcu_set_radio_state(dev, false); + mt76x02_mcu_set_radio_state(dev, false, false); mt76x2u_stop_hw(dev); mt76u_queues_deinit(&dev->mt76); - mt76x2u_mcu_deinit(dev); + mt76u_mcu_deinit(&dev->mt76); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c index eab7ab297aa6..db2194a92e67 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c @@ -15,9 +15,9 @@ */ #include "mt76x2u.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" -static void mt76x2u_mac_reset_counters(struct mt76x2_dev *dev) +static void mt76x2u_mac_reset_counters(struct mt76x02_dev *dev) { mt76_rr(dev, MT_RX_STAT_0); mt76_rr(dev, MT_RX_STAT_1); @@ -27,12 +27,12 @@ static void mt76x2u_mac_reset_counters(struct mt76x2_dev *dev) mt76_rr(dev, MT_TX_STA_2); } -static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev) +static void mt76x2u_mac_fixup_xtal(struct mt76x02_dev *dev) { s8 offset = 0; u16 eep_val; - eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_2); + eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_2); offset = eep_val & 0x7f; if ((eep_val & 0xff) == 0xff) @@ -42,7 +42,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev) eep_val >>= 8; if (eep_val == 0x00 || eep_val == 0xff) { - eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_1); + eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_1); eep_val &= 0xff; if (eep_val == 0x00 || eep_val == 0xff) @@ -67,7 +67,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev) /* init fce */ mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN); - eep_val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2); + eep_val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2); switch (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, eep_val)) { case 0: mt76_wr(dev, MT_XO_CTRL7, 0x5c1fee80); @@ -80,7 +80,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev) } } -int mt76x2u_mac_reset(struct mt76x2_dev *dev) +int mt76x2u_mac_reset(struct mt76x02_dev *dev) { mt76_wr(dev, MT_WPDMA_GLO_CFG, BIT(4) | BIT(5)); @@ -114,15 +114,15 @@ int mt76x2u_mac_reset(struct mt76x2_dev *dev) return 0; } -int mt76x2u_mac_start(struct mt76x2_dev *dev) +int mt76x2u_mac_start(struct mt76x02_dev *dev) { mt76x2u_mac_reset_counters(dev); mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); - wait_for_wpdma(dev); + mt76x02_wait_for_wpdma(&dev->mt76, 1000); usleep_range(50, 100); - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX | @@ -131,7 +131,7 @@ int mt76x2u_mac_start(struct mt76x2_dev *dev) return 0; } -int mt76x2u_mac_stop(struct mt76x2_dev *dev) +int mt76x2u_mac_stop(struct mt76x02_dev *dev) { int i, count = 0, val; bool stopped = false; @@ -212,7 +212,7 @@ int mt76x2u_mac_stop(struct mt76x2_dev *dev) return 0; } -void mt76x2u_mac_resume(struct mt76x2_dev *dev) +void mt76x2u_mac_resume(struct mt76x02_dev *dev) { mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX | @@ -220,21 +220,3 @@ void mt76x2u_mac_resume(struct mt76x2_dev *dev) mt76_set(dev, MT_TXOP_CTRL_CFG, BIT(20)); mt76_set(dev, MT_TXOP_HLDR_ET, BIT(1)); } - -void mt76x2u_mac_setaddr(struct mt76x2_dev *dev, u8 *addr) -{ - ether_addr_copy(dev->mt76.macaddr, addr); - - if (!is_valid_ether_addr(dev->mt76.macaddr)) { - eth_random_addr(dev->mt76.macaddr); - dev_info(dev->mt76.dev, - "Invalid MAC address, using random address %pM\n", - dev->mt76.macaddr); - } - - mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->mt76.macaddr)); - mt76_wr(dev, MT_MAC_ADDR_DW1, - get_unaligned_le16(dev->mt76.macaddr + 4) | - FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); -} - diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c index 7367ba111119..1971a1b00038 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c @@ -18,10 +18,10 @@ static int mt76x2u_start(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int ret; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); ret = mt76x2u_mac_start(dev); if (ret) @@ -30,40 +30,34 @@ static int mt76x2u_start(struct ieee80211_hw *hw) set_bit(MT76_STATE_RUNNING, &dev->mt76.state); out: - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return ret; } static void mt76x2u_stop(struct ieee80211_hw *hw) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); clear_bit(MT76_STATE_RUNNING, &dev->mt76.state); mt76x2u_stop_hw(dev); - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); } static int mt76x2u_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_vif *mvif = (struct mt76x2_vif *)vif->drv_priv; - unsigned int idx = 0; + struct mt76x02_dev *dev = hw->priv; if (!ether_addr_equal(dev->mt76.macaddr, vif->addr)) - mt76x2u_mac_setaddr(dev, vif->addr); - - mvif->idx = idx; - mvif->group_wcid.idx = MT_VIF_WCID(idx); - mvif->group_wcid.hw_key_idx = -1; - mt76x2_txq_init(dev, vif->txq); + mt76x02_mac_setaddr(dev, vif->addr); + mt76x02_vif_init(dev, vif, 0); return 0; } static int -mt76x2u_set_channel(struct mt76x2_dev *dev, +mt76x2u_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { int err; @@ -91,9 +85,9 @@ static void mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); if (changed & BSS_CHANGED_ASSOC) { mt76x2u_phy_channel_calibrate(dev); @@ -107,23 +101,23 @@ mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, get_unaligned_le16(info->bssid + 4)); } - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); } static int mt76x2u_config(struct ieee80211_hw *hw, u32 changed) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; int err = 0; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) - dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC; + dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC; else - dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); + dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { @@ -133,16 +127,16 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_POWER) { - dev->txpower_conf = hw->conf.power_level * 2; + dev->mt76.txpower_conf = hw->conf.power_level * 2; /* convert to per-chain power for 2x2 devices */ - dev->txpower_conf -= 6; + dev->mt76.txpower_conf -= 6; if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) mt76x2_phy_set_txpower(dev); } - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return err; } @@ -151,7 +145,7 @@ static void mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; set_bit(MT76_SCANNING, &dev->mt76.state); } @@ -159,27 +153,27 @@ mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, static void mt76x2u_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mt76x2_dev *dev = hw->priv; + struct mt76x02_dev *dev = hw->priv; clear_bit(MT76_SCANNING, &dev->mt76.state); } const struct ieee80211_ops mt76x2u_ops = { - .tx = mt76x2_tx, + .tx = mt76x02_tx, .start = mt76x2u_start, .stop = mt76x2u_stop, .add_interface = mt76x2u_add_interface, - .remove_interface = mt76x2_remove_interface, - .sta_add = mt76x2_sta_add, - .sta_remove = mt76x2_sta_remove, - .set_key = mt76x2_set_key, - .ampdu_action = mt76x2_ampdu_action, + .remove_interface = mt76x02_remove_interface, + .sta_add = mt76x02_sta_add, + .sta_remove = mt76x02_sta_remove, + .set_key = mt76x02_set_key, + .ampdu_action = mt76x02_ampdu_action, .config = mt76x2u_config, .wake_tx_queue = mt76_wake_tx_queue, .bss_info_changed = mt76x2u_bss_info_changed, - .configure_filter = mt76x2_configure_filter, - .conf_tx = mt76x2_conf_tx, + .configure_filter = mt76x02_configure_filter, + .conf_tx = mt76x02_conf_tx, .sw_scan_start = mt76x2u_sw_scan, .sw_scan_complete = mt76x2u_sw_scan_complete, - .sta_rate_tbl_update = mt76x2_sta_rate_tbl_update, + .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, }; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c index 22c16d638baa..3f1e558e5e6d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c @@ -17,11 +17,10 @@ #include <linux/firmware.h> #include "mt76x2u.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" +#include "../mt76x02_usb.h" #define MT_CMD_HDR_LEN 4 -#define MT_INBAND_PACKET_MAX_LEN 192 -#define MT_MCU_MEMMAP_WLAN 0x410000 #define MCU_FW_URB_MAX_PAYLOAD 0x3900 #define MCU_ROM_PATCH_MAX_PAYLOAD 2048 @@ -30,151 +29,7 @@ #define MT76U_MCU_DLM_OFFSET 0x110000 #define MT76U_MCU_ROM_PATCH_OFFSET 0x90000 -static int -mt76x2u_mcu_function_select(struct mt76x2_dev *dev, enum mcu_function func, - u32 val) -{ - struct { - __le32 id; - __le32 value; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(func), - .value = cpu_to_le32(val), - }; - struct sk_buff *skb; - - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_FUN_SET_OP, - func != Q_SELECT); -} - -int mt76x2u_mcu_set_radio_state(struct mt76x2_dev *dev, bool val) -{ - struct { - __le32 mode; - __le32 level; - } __packed __aligned(4) msg = { - .mode = cpu_to_le32(val ? RADIO_ON : RADIO_OFF), - .level = cpu_to_le32(0), - }; - struct sk_buff *skb; - - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_POWER_SAVING_OP, - false); -} - -int mt76x2u_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, - u8 channel) -{ - struct { - u8 cr_mode; - u8 temp; - u8 ch; - u8 _pad0; - __le32 cfg; - } __packed __aligned(4) msg = { - .cr_mode = type, - .temp = temp_level, - .ch = channel, - }; - struct sk_buff *skb; - u32 val; - - val = BIT(31); - val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff; - val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00; - msg.cfg = cpu_to_le32(val); - - /* first set the channel without the extension channel info */ - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_LOAD_CR, true); -} - -int mt76x2u_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, - u8 bw_index, bool scan) -{ - struct { - u8 idx; - u8 scan; - u8 bw; - u8 _pad0; - - __le16 chainmask; - u8 ext_chan; - u8 _pad1; - - } __packed __aligned(4) msg = { - .idx = channel, - .scan = scan, - .bw = bw, - .chainmask = cpu_to_le16(dev->chainmask), - }; - struct sk_buff *skb; - - /* first set the channel without the extension channel info */ - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - - mt76u_mcu_send_msg(&dev->mt76, skb, CMD_SWITCH_CHANNEL_OP, true); - - usleep_range(5000, 10000); - - msg.ext_chan = 0xe0 + bw_index; - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_SWITCH_CHANNEL_OP, true); -} - -int mt76x2u_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type, - u32 val) -{ - struct { - __le32 id; - __le32 value; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(type), - .value = cpu_to_le32(val), - }; - struct sk_buff *skb; - - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_CALIBRATION_OP, true); -} - -int mt76x2u_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, - bool force) -{ - struct { - __le32 channel; - __le32 gain_val; - } __packed __aligned(4) msg = { - .channel = cpu_to_le32(channel), - .gain_val = cpu_to_le32(gain), - }; - struct sk_buff *skb; - - if (force) - msg.channel |= cpu_to_le32(BIT(31)); - - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_INIT_GAIN_OP, true); -} - -int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap, +int mt76x2u_mcu_set_dynamic_vga(struct mt76x02_dev *dev, u8 channel, bool ap, bool ext, int rssi, u32 false_cca) { struct { @@ -194,38 +49,18 @@ int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap, val |= BIT(30); msg.channel = cpu_to_le32(val); - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_DYNC_VGA_OP, true); + skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg)); + return mt76_mcu_send_msg(dev, skb, CMD_DYNC_VGA_OP, true); } -int mt76x2u_mcu_tssi_comp(struct mt76x2_dev *dev, - struct mt76x2_tssi_comp *tssi_data) -{ - struct { - __le32 id; - struct mt76x2_tssi_comp data; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(MCU_CAL_TSSI_COMP), - .data = *tssi_data, - }; - struct sk_buff *skb; - - skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg)); - if (!skb) - return -ENOMEM; - return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_CALIBRATION_OP, true); -} - -static void mt76x2u_mcu_load_ivb(struct mt76x2_dev *dev) +static void mt76x2u_mcu_load_ivb(struct mt76x02_dev *dev) { mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE, USB_DIR_OUT | USB_TYPE_VENDOR, 0x12, 0, NULL, 0); } -static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev) +static void mt76x2u_mcu_enable_patch(struct mt76x02_dev *dev) { struct mt76_usb *usb = &dev->mt76.usb; const u8 data[] = { @@ -240,7 +75,7 @@ static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev) 0x12, 0, usb->data, sizeof(data)); } -static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev) +static void mt76x2u_mcu_reset_wmt(struct mt76x02_dev *dev) { struct mt76_usb *usb = &dev->mt76.usb; u8 data[] = { @@ -254,10 +89,10 @@ static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev) 0x12, 0, usb->data, sizeof(data)); } -static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev) +static int mt76x2u_mcu_load_rom_patch(struct mt76x02_dev *dev) { bool rom_protect = !is_mt7612(dev); - struct mt76x2_patch_header *hdr; + struct mt76x02_patch_header *hdr; u32 val, patch_mask, patch_reg; const struct firmware *fw; int err; @@ -292,7 +127,7 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev) goto out; } - hdr = (struct mt76x2_patch_header *)fw->data; + hdr = (struct mt76x02_patch_header *)fw->data; dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time); /* enable USB_DMA_CFG */ @@ -302,7 +137,7 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev) mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val); /* vendor reset */ - mt76u_mcu_fw_reset(&dev->mt76); + mt76x02u_mcu_fw_reset(dev); usleep_range(5000, 10000); /* enable FCE to send in-band cmd */ @@ -316,10 +151,10 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev) /* FCE skip_fs_en */ mt76_wr(dev, MT_FCE_SKIP_FS, 0x3); - err = mt76u_mcu_fw_send_data(&dev->mt76, fw->data + sizeof(*hdr), - fw->size - sizeof(*hdr), - MCU_ROM_PATCH_MAX_PAYLOAD, - MT76U_MCU_ROM_PATCH_OFFSET); + err = mt76x02u_mcu_fw_send_data(dev, fw->data + sizeof(*hdr), + fw->size - sizeof(*hdr), + MCU_ROM_PATCH_MAX_PAYLOAD, + MT76U_MCU_ROM_PATCH_OFFSET); if (err < 0) { err = -EIO; goto out; @@ -341,10 +176,10 @@ out: return err; } -static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) +static int mt76x2u_mcu_load_firmware(struct mt76x02_dev *dev) { u32 val, dlm_offset = MT76U_MCU_DLM_OFFSET; - const struct mt76x2_fw_header *hdr; + const struct mt76x02_fw_header *hdr; int err, len, ilm_len, dlm_len; const struct firmware *fw; @@ -357,7 +192,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) goto out; } - hdr = (const struct mt76x2_fw_header *)fw->data; + hdr = (const struct mt76x02_fw_header *)fw->data; ilm_len = le32_to_cpu(hdr->ilm_len); dlm_len = le32_to_cpu(hdr->dlm_len); len = sizeof(*hdr) + ilm_len + dlm_len; @@ -375,7 +210,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time); /* vendor reset */ - mt76u_mcu_fw_reset(&dev->mt76); + mt76x02u_mcu_fw_reset(dev); usleep_range(5000, 10000); /* enable USB_DMA_CFG */ @@ -395,9 +230,9 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) mt76_wr(dev, MT_FCE_SKIP_FS, 0x3); /* load ILM */ - err = mt76u_mcu_fw_send_data(&dev->mt76, fw->data + sizeof(*hdr), - ilm_len, MCU_FW_URB_MAX_PAYLOAD, - MT76U_MCU_ILM_OFFSET); + err = mt76x02u_mcu_fw_send_data(dev, fw->data + sizeof(*hdr), + ilm_len, MCU_FW_URB_MAX_PAYLOAD, + MT76U_MCU_ILM_OFFSET); if (err < 0) { err = -EIO; goto out; @@ -406,10 +241,9 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) /* load DLM */ if (mt76xx_rev(dev) >= MT76XX_REV_E3) dlm_offset += 0x800; - err = mt76u_mcu_fw_send_data(&dev->mt76, - fw->data + sizeof(*hdr) + ilm_len, - dlm_len, MCU_FW_URB_MAX_PAYLOAD, - dlm_offset); + err = mt76x02u_mcu_fw_send_data(dev, fw->data + sizeof(*hdr) + ilm_len, + dlm_len, MCU_FW_URB_MAX_PAYLOAD, + dlm_offset); if (err < 0) { err = -EIO; goto out; @@ -425,6 +259,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev) mt76_set(dev, MT_MCU_COM_REG0, BIT(1)); /* enable FCE to send in-band cmd */ mt76_wr(dev, MT_FCE_PSE_CTRL, 0x1); + mt76x02_set_ethtool_fwver(dev, hdr); dev_dbg(dev->mt76.dev, "firmware running\n"); out: @@ -432,7 +267,7 @@ out: return err; } -int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev) +int mt76x2u_mcu_fw_init(struct mt76x02_dev *dev) { int err; @@ -443,21 +278,13 @@ int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev) return mt76x2u_mcu_load_firmware(dev); } -int mt76x2u_mcu_init(struct mt76x2_dev *dev) +int mt76x2u_mcu_init(struct mt76x02_dev *dev) { int err; - err = mt76x2u_mcu_function_select(dev, Q_SELECT, 1); + err = mt76x02_mcu_function_select(dev, Q_SELECT, 1, false); if (err < 0) return err; - return mt76x2u_mcu_set_radio_state(dev, true); -} - -void mt76x2u_mcu_deinit(struct mt76x2_dev *dev) -{ - struct mt76_usb *usb = &dev->mt76.usb; - - usb_kill_urb(usb->mcu.res.urb); - mt76u_buf_free(&usb->mcu.res); + return mt76x02_mcu_set_radio_state(dev, true, false); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c index 5158063d0c2e..ca96ba60510e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c @@ -15,42 +15,10 @@ */ #include "mt76x2u.h" -#include "mt76x2_eeprom.h" +#include "eeprom.h" +#include "../mt76x02_phy.h" -void mt76x2u_phy_set_rxpath(struct mt76x2_dev *dev) -{ - u32 val; - - val = mt76_rr(dev, MT_BBP(AGC, 0)); - val &= ~BIT(4); - - switch (dev->chainmask & 0xf) { - case 2: - val |= BIT(3); - break; - default: - val &= ~BIT(3); - break; - } - mt76_wr(dev, MT_BBP(AGC, 0), val); -} - -void mt76x2u_phy_set_txdac(struct mt76x2_dev *dev) -{ - int txpath; - - txpath = (dev->chainmask >> 8) & 0xf; - switch (txpath) { - case 2: - mt76_set(dev, MT_BBP(TXBE, 5), 0x3); - break; - default: - mt76_clear(dev, MT_BBP(TXBE, 5), 0x3); - break; - } -} - -void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev) +void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev) { struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_5ghz = chan->band == NL80211_BAND_5GHZ; @@ -61,59 +29,18 @@ void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev) mt76x2u_mac_stop(dev); if (is_5ghz) - mt76x2u_mcu_calibrate(dev, MCU_CAL_LC, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0, false); - mt76x2u_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz); - mt76x2u_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz); - mt76x2u_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz); - mt76x2u_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz, false); + mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0, false); mt76x2u_mac_resume(dev); } static void -mt76x2u_phy_tssi_compensate(struct mt76x2_dev *dev) -{ - struct ieee80211_channel *chan = dev->mt76.chandef.chan; - struct mt76x2_tx_power_info txp; - struct mt76x2_tssi_comp t = {}; - - if (!dev->cal.tssi_cal_done) - return; - - if (!dev->cal.tssi_comp_pending) { - /* TSSI trigger */ - t.cal_mode = BIT(0); - mt76x2u_mcu_tssi_comp(dev, &t); - dev->cal.tssi_comp_pending = true; - } else { - if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4)) - return; - - dev->cal.tssi_comp_pending = false; - mt76x2_get_power_info(dev, &txp, chan); - - if (mt76x2_ext_pa_enabled(dev, chan->band)) - t.pa_mode = 1; - - t.cal_mode = BIT(1); - t.slope0 = txp.chain[0].tssi_slope; - t.offset0 = txp.chain[0].tssi_offset; - t.slope1 = txp.chain[1].tssi_slope; - t.offset1 = txp.chain[1].tssi_offset; - mt76x2u_mcu_tssi_comp(dev, &t); - - if (t.pa_mode || dev->cal.dpd_cal_done) - return; - - usleep_range(10000, 20000); - mt76x2u_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value); - dev->cal.dpd_cal_done = true; - } -} - -static void -mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev) +mt76x2u_phy_update_channel_gain(struct mt76x02_dev *dev) { u8 channel = dev->mt76.chandef.chan->hw_value; int freq, freq1; @@ -142,7 +69,7 @@ mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev) break; } - dev->cal.avg_rssi_all = mt76x2_phy_get_min_avg_rssi(dev); + dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1)); @@ -152,17 +79,17 @@ mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev) void mt76x2u_phy_calibrate(struct work_struct *work) { - struct mt76x2_dev *dev; + struct mt76x02_dev *dev; - dev = container_of(work, struct mt76x2_dev, cal_work.work); - mt76x2u_phy_tssi_compensate(dev); + dev = container_of(work, struct mt76x02_dev, cal_work.work); + mt76x2_phy_tssi_compensate(dev, false); mt76x2u_phy_update_channel_gain(dev); ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work, MT_CALIBRATE_INTERVAL); } -int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, +int mt76x2u_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { u32 ext_cca_chan[4] = { @@ -228,8 +155,8 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, mt76x2_configure_tx_delay(dev, chan->band, bw); mt76x2_phy_set_txpower(dev); - mt76x2_phy_set_band(dev, chan->band, ch_group_index & 1); - mt76x2_phy_set_bw(dev, chandef->width, ch_group_index); + mt76x02_phy_set_band(dev, chan->band, ch_group_index & 1); + mt76x02_phy_set_bw(dev, chandef->width, ch_group_index); mt76_rmw(dev, MT_EXT_CCA_CFG, (MT_EXT_CCA_CFG_CCA0 | @@ -239,28 +166,28 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, MT_EXT_CCA_CFG_CCA_MASK), ext_cca_chan[ch_group_index]); - ret = mt76x2u_mcu_set_channel(dev, channel, bw, bw_index, scan); + ret = mt76x2_mcu_set_channel(dev, channel, bw, bw_index, scan); if (ret) return ret; - mt76x2u_mcu_init_gain(dev, channel, dev->cal.rx.mcu_gain, true); + mt76x2_mcu_init_gain(dev, channel, dev->cal.rx.mcu_gain, true); /* Enable LDPC Rx */ if (mt76xx_rev(dev) >= MT76XX_REV_E3) mt76_set(dev, MT_BBP(RXO, 13), BIT(10)); if (!dev->cal.init_cal_done) { - u8 val = mt76x2_eeprom_get(dev, MT_EE_BT_RCAL_RESULT); + u8 val = mt76x02_eeprom_get(dev, MT_EE_BT_RCAL_RESULT); if (val != 0xff) - mt76x2u_mcu_calibrate(dev, MCU_CAL_R, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false); } - mt76x2u_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel, false); /* Rx LPF calibration */ if (!dev->cal.init_cal_done) - mt76x2u_mcu_calibrate(dev, MCU_CAL_RC, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_RC, 0, false); dev->cal.init_cal_done = true; mt76_wr(dev, MT_BBP(AGC, 61), 0xff64a4e2); @@ -290,9 +217,9 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, chan = dev->mt76.chandef.chan; if (chan->band == NL80211_BAND_5GHZ) flag |= BIT(0); - if (mt76x2_ext_pa_enabled(dev, chan->band)) + if (mt76x02_ext_pa_enabled(dev, chan->band)) flag |= BIT(8); - mt76x2u_mcu_calibrate(dev, MCU_CAL_TSSI, flag); + mt76x02_mcu_calibrate(dev, MCU_CAL_TSSI, flag, false); dev->cal.tssi_cal_done = true; } } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_common.c deleted file mode 100644 index a2338ba139b4..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2.h" - -void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq) -{ - struct mt76_txq *mtxq; - - if (!txq) - return; - - mtxq = (struct mt76_txq *) txq->drv_priv; - if (txq->sta) { - struct mt76x2_sta *sta; - - sta = (struct mt76x2_sta *) txq->sta->drv_priv; - mtxq->wcid = &sta->wcid; - } else { - struct mt76x2_vif *mvif; - - mvif = (struct mt76x2_vif *) txq->vif->drv_priv; - mtxq->wcid = &mvif->group_wcid; - } - - mt76_txq_init(&dev->mt76, txq); -} -EXPORT_SYMBOL_GPL(mt76x2_txq_init); - -int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_ampdu_params *params) -{ - enum ieee80211_ampdu_mlme_action action = params->action; - struct ieee80211_sta *sta = params->sta; - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv; - struct ieee80211_txq *txq = sta->txq[params->tid]; - u16 tid = params->tid; - u16 *ssn = ¶ms->ssn; - struct mt76_txq *mtxq; - - if (!txq) - return -EINVAL; - - mtxq = (struct mt76_txq *)txq->drv_priv; - - switch (action) { - case IEEE80211_AMPDU_RX_START: - mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn, params->buf_size); - mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid)); - break; - case IEEE80211_AMPDU_RX_STOP: - mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); - mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, - BIT(16 + tid)); - break; - case IEEE80211_AMPDU_TX_OPERATIONAL: - mtxq->aggr = true; - mtxq->send_bar = false; - ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn); - break; - case IEEE80211_AMPDU_TX_STOP_FLUSH: - case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: - mtxq->aggr = false; - ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn); - break; - case IEEE80211_AMPDU_TX_START: - mtxq->agg_ssn = *ssn << 4; - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); - break; - case IEEE80211_AMPDU_TX_STOP_CONT: - mtxq->aggr = false; - ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); - break; - } - - return 0; -} -EXPORT_SYMBOL_GPL(mt76x2_ampdu_action); - -int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; - int ret = 0; - int idx = 0; - int i; - - mutex_lock(&dev->mutex); - - idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid)); - if (idx < 0) { - ret = -ENOSPC; - goto out; - } - - msta->vif = mvif; - msta->wcid.sta = 1; - msta->wcid.idx = idx; - msta->wcid.hw_key_idx = -1; - mt76x2_mac_wcid_setup(dev, idx, mvif->idx, sta->addr); - mt76x2_mac_wcid_set_drop(dev, idx, false); - for (i = 0; i < ARRAY_SIZE(sta->txq); i++) - mt76x2_txq_init(dev, sta->txq[i]); - - if (vif->type == NL80211_IFTYPE_AP) - set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags); - - ewma_signal_init(&msta->rssi); - - rcu_assign_pointer(dev->wcid[idx], &msta->wcid); - -out: - mutex_unlock(&dev->mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(mt76x2_sta_add); - -int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv; - int idx = msta->wcid.idx; - int i; - - mutex_lock(&dev->mutex); - rcu_assign_pointer(dev->wcid[idx], NULL); - for (i = 0; i < ARRAY_SIZE(sta->txq); i++) - mt76_txq_remove(&dev->mt76, sta->txq[i]); - mt76x2_mac_wcid_set_drop(dev, idx, true); - mt76_wcid_free(dev->wcid_mask, idx); - mt76x2_mac_wcid_setup(dev, idx, 0, NULL); - mutex_unlock(&dev->mutex); - - return 0; -} -EXPORT_SYMBOL_GPL(mt76x2_sta_remove); - -void mt76x2_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct mt76x2_dev *dev = hw->priv; - - mt76_txq_remove(&dev->mt76, vif->txq); -} -EXPORT_SYMBOL_GPL(mt76x2_remove_interface); - -int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) -{ - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv; - struct mt76x2_sta *msta; - struct mt76_wcid *wcid; - int idx = key->keyidx; - int ret; - - /* fall back to sw encryption for unsupported ciphers */ - switch (key->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - case WLAN_CIPHER_SUITE_TKIP: - case WLAN_CIPHER_SUITE_CCMP: - break; - default: - return -EOPNOTSUPP; - } - - /* - * The hardware does not support per-STA RX GTK, fall back - * to software mode for these. - */ - if ((vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MESH_POINT) && - (key->cipher == WLAN_CIPHER_SUITE_TKIP || - key->cipher == WLAN_CIPHER_SUITE_CCMP) && - !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) - return -EOPNOTSUPP; - - msta = sta ? (struct mt76x2_sta *) sta->drv_priv : NULL; - wcid = msta ? &msta->wcid : &mvif->group_wcid; - - if (cmd == SET_KEY) { - key->hw_key_idx = wcid->idx; - wcid->hw_key_idx = idx; - if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) { - key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; - wcid->sw_iv = true; - } - } else { - if (idx == wcid->hw_key_idx) { - wcid->hw_key_idx = -1; - wcid->sw_iv = true; - } - - key = NULL; - } - mt76_wcid_key_setup(&dev->mt76, wcid, key); - - if (!msta) { - if (key || wcid->hw_key_idx == idx) { - ret = mt76x2_mac_wcid_set_key(dev, wcid->idx, key); - if (ret) - return ret; - } - - return mt76x2_mac_shared_key_setup(dev, mvif->idx, idx, key); - } - - return mt76x2_mac_wcid_set_key(dev, msta->wcid.idx, key); -} -EXPORT_SYMBOL_GPL(mt76x2_set_key); - -int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params) -{ - struct mt76x2_dev *dev = hw->priv; - u8 cw_min = 5, cw_max = 10, qid; - u32 val; - - qid = dev->mt76.q_tx[queue].hw_idx; - - if (params->cw_min) - cw_min = fls(params->cw_min); - if (params->cw_max) - cw_max = fls(params->cw_max); - - val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) | - FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) | - FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) | - FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max); - mt76_wr(dev, MT_EDCA_CFG_AC(qid), val); - - val = mt76_rr(dev, MT_WMM_TXOP(qid)); - val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid)); - val |= params->txop << MT_WMM_TXOP_SHIFT(qid); - mt76_wr(dev, MT_WMM_TXOP(qid), val); - - val = mt76_rr(dev, MT_WMM_AIFSN); - val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid)); - val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid); - mt76_wr(dev, MT_WMM_AIFSN, val); - - val = mt76_rr(dev, MT_WMM_CWMIN); - val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid)); - val |= cw_min << MT_WMM_CWMIN_SHIFT(qid); - mt76_wr(dev, MT_WMM_CWMIN, val); - - val = mt76_rr(dev, MT_WMM_CWMAX); - val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid)); - val |= cw_max << MT_WMM_CWMAX_SHIFT(qid); - mt76_wr(dev, MT_WMM_CWMAX, val); - - return 0; -} -EXPORT_SYMBOL_GPL(mt76x2_conf_tx); - -void mt76x2_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, u64 multicast) -{ - struct mt76x2_dev *dev = hw->priv; - u32 flags = 0; - -#define MT76_FILTER(_flag, _hw) do { \ - flags |= *total_flags & FIF_##_flag; \ - dev->rxfilter &= ~(_hw); \ - dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ - } while (0) - - mutex_lock(&dev->mutex); - - dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS; - - MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR); - MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR); - MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK | - MT_RX_FILTR_CFG_CTS | - MT_RX_FILTR_CFG_CFEND | - MT_RX_FILTR_CFG_CFACK | - MT_RX_FILTR_CFG_BA | - MT_RX_FILTR_CFG_CTRL_RSV); - MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL); - - *total_flags = flags; - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - - mutex_unlock(&dev->mutex); -} -EXPORT_SYMBOL_GPL(mt76x2_configure_filter); - -void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct mt76x2_dev *dev = hw->priv; - struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv; - struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates); - struct ieee80211_tx_rate rate = {}; - - if (!rates) - return; - - rate.idx = rates->rate[0].idx; - rate.flags = rates->rate[0].flags; - mt76x2_mac_wcid_set_rate(dev, &msta->wcid, &rate); - msta->wcid.max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, &rate); -} -EXPORT_SYMBOL_GPL(mt76x2_sta_rate_tbl_update); - -void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - void *rxwi = skb->data; - - if (q == MT_RXQ_MCU) { - skb_queue_tail(&dev->mcu.res_q, skb); - wake_up(&dev->mcu.wait); - return; - } - - skb_pull(skb, sizeof(struct mt76x2_rxwi)); - if (mt76x2_mac_process_rx(dev, skb, rxwi)) { - dev_kfree_skb(skb); - return; - } - - mt76_rx(&dev->mt76, q, skb); -} -EXPORT_SYMBOL_GPL(mt76x2_queue_rx_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2_core.c deleted file mode 100644 index 2629779e8d3e..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/delay.h> -#include "mt76x2.h" -#include "mt76x2_trace.h" - -void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set) -{ - unsigned long flags; - - spin_lock_irqsave(&dev->irq_lock, flags); - dev->irqmask &= ~clear; - dev->irqmask |= set; - mt76_wr(dev, MT_INT_MASK_CSR, dev->irqmask); - spin_unlock_irqrestore(&dev->irq_lock, flags); -} - -void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - - mt76x2_irq_enable(dev, MT_INT_RX_DONE(q)); -} - -irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance) -{ - struct mt76x2_dev *dev = dev_instance; - u32 intr; - - intr = mt76_rr(dev, MT_INT_SOURCE_CSR); - mt76_wr(dev, MT_INT_SOURCE_CSR, intr); - - if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) - return IRQ_NONE; - - trace_dev_irq(dev, intr, dev->irqmask); - - intr &= dev->irqmask; - - if (intr & MT_INT_TX_DONE_ALL) { - mt76x2_irq_disable(dev, MT_INT_TX_DONE_ALL); - tasklet_schedule(&dev->tx_tasklet); - } - - if (intr & MT_INT_RX_DONE(0)) { - mt76x2_irq_disable(dev, MT_INT_RX_DONE(0)); - napi_schedule(&dev->mt76.napi[0]); - } - - if (intr & MT_INT_RX_DONE(1)) { - mt76x2_irq_disable(dev, MT_INT_RX_DONE(1)); - napi_schedule(&dev->mt76.napi[1]); - } - - if (intr & MT_INT_PRE_TBTT) - tasklet_schedule(&dev->pre_tbtt_tasklet); - - /* send buffered multicast frames now */ - if (intr & MT_INT_TBTT) - mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); - - if (intr & MT_INT_TX_STAT) { - mt76x2_mac_poll_tx_status(dev, true); - tasklet_schedule(&dev->tx_tasklet); - } - - if (intr & MT_INT_GPTIMER) { - mt76x2_irq_disable(dev, MT_INT_GPTIMER); - tasklet_schedule(&dev->dfs_pd.dfs_tasklet); - } - - return IRQ_HANDLED; -} - diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c deleted file mode 100644 index 6720a6a1313f..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2.h" -#include "mt76x2_dma.h" - -int -mt76x2_tx_queue_mcu(struct mt76x2_dev *dev, enum mt76_txq_id qid, - struct sk_buff *skb, int cmd, int seq) -{ - struct mt76_queue *q = &dev->mt76.q_tx[qid]; - struct mt76_queue_buf buf; - dma_addr_t addr; - u32 tx_info; - - tx_info = MT_MCU_MSG_TYPE_CMD | - FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) | - FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) | - FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | - FIELD_PREP(MT_MCU_MSG_LEN, skb->len); - - addr = dma_map_single(dev->mt76.dev, skb->data, skb->len, - DMA_TO_DEVICE); - if (dma_mapping_error(dev->mt76.dev, addr)) - return -ENOMEM; - - buf.addr = addr; - buf.len = skb->len; - spin_lock_bh(&q->lock); - mt76_queue_add_buf(dev, q, &buf, 1, tx_info, skb, NULL); - mt76_queue_kick(dev, q); - spin_unlock_bh(&q->lock); - - return 0; -} - -static int -mt76x2_init_tx_queue(struct mt76x2_dev *dev, struct mt76_queue *q, - int idx, int n_desc) -{ - int ret; - - q->regs = dev->mt76.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE; - q->ndesc = n_desc; - q->hw_idx = idx; - - ret = mt76_queue_alloc(dev, q); - if (ret) - return ret; - - mt76x2_irq_enable(dev, MT_INT_TX_DONE(idx)); - - return 0; -} - -static int -mt76x2_init_rx_queue(struct mt76x2_dev *dev, struct mt76_queue *q, - int idx, int n_desc, int bufsize) -{ - int ret; - - q->regs = dev->mt76.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE; - q->ndesc = n_desc; - q->buf_size = bufsize; - - ret = mt76_queue_alloc(dev, q); - if (ret) - return ret; - - mt76x2_irq_enable(dev, MT_INT_RX_DONE(idx)); - - return 0; -} - -static void -mt76x2_tx_tasklet(unsigned long data) -{ - struct mt76x2_dev *dev = (struct mt76x2_dev *) data; - int i; - - mt76x2_mac_process_tx_status_fifo(dev); - - for (i = MT_TXQ_MCU; i >= 0; i--) - mt76_queue_tx_cleanup(dev, i, false); - - mt76x2_mac_poll_tx_status(dev, false); - mt76x2_irq_enable(dev, MT_INT_TX_DONE_ALL); -} - -int mt76x2_dma_init(struct mt76x2_dev *dev) -{ - static const u8 wmm_queue_map[] = { - [IEEE80211_AC_BE] = 0, - [IEEE80211_AC_BK] = 1, - [IEEE80211_AC_VI] = 2, - [IEEE80211_AC_VO] = 3, - }; - int ret; - int i; - struct mt76_txwi_cache __maybe_unused *t; - struct mt76_queue *q; - - BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x2_txwi)); - BUILD_BUG_ON(sizeof(struct mt76x2_rxwi) > MT_RX_HEADROOM); - - mt76_dma_attach(&dev->mt76); - - init_waitqueue_head(&dev->mcu.wait); - skb_queue_head_init(&dev->mcu.res_q); - - tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long) dev); - - mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); - - for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) { - ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[i], - wmm_queue_map[i], MT_TX_RING_SIZE); - if (ret) - return ret; - } - - ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], - MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); - if (ret) - return ret; - - ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], - MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); - if (ret) - return ret; - - ret = mt76x2_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1, - MT_MCU_RING_SIZE, MT_RX_BUF_SIZE); - if (ret) - return ret; - - q = &dev->mt76.q_rx[MT_RXQ_MAIN]; - q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x2_rxwi); - ret = mt76x2_init_rx_queue(dev, q, 0, MT76x2_RX_RING_SIZE, MT_RX_BUF_SIZE); - if (ret) - return ret; - - return mt76_init_queues(dev); -} - -void mt76x2_dma_cleanup(struct mt76x2_dev *dev) -{ - tasklet_kill(&dev->tx_tasklet); - mt76_dma_cleanup(&dev->mt76); -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c deleted file mode 100644 index 743da57760dc..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c +++ /dev/null @@ -1,427 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/kernel.h> -#include <linux/firmware.h> -#include <linux/delay.h> - -#include "mt76x2.h" -#include "mt76x2_mcu.h" -#include "mt76x2_dma.h" -#include "mt76x2_eeprom.h" - -static struct sk_buff *mt76x2_mcu_msg_alloc(const void *data, int len) -{ - struct sk_buff *skb; - - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return NULL; - memcpy(skb_put(skb, len), data, len); - - return skb; -} - -static struct sk_buff * -mt76x2_mcu_get_response(struct mt76x2_dev *dev, unsigned long expires) -{ - unsigned long timeout; - - if (!time_is_after_jiffies(expires)) - return NULL; - - timeout = expires - jiffies; - wait_event_timeout(dev->mcu.wait, !skb_queue_empty(&dev->mcu.res_q), - timeout); - return skb_dequeue(&dev->mcu.res_q); -} - -static int -mt76x2_mcu_msg_send(struct mt76x2_dev *dev, struct sk_buff *skb, - enum mcu_cmd cmd) -{ - unsigned long expires = jiffies + HZ; - int ret; - u8 seq; - - if (!skb) - return -EINVAL; - - mutex_lock(&dev->mcu.mutex); - - seq = ++dev->mcu.msg_seq & 0xf; - if (!seq) - seq = ++dev->mcu.msg_seq & 0xf; - - ret = mt76x2_tx_queue_mcu(dev, MT_TXQ_MCU, skb, cmd, seq); - if (ret) - goto out; - - while (1) { - u32 *rxfce; - bool check_seq = false; - - skb = mt76x2_mcu_get_response(dev, expires); - if (!skb) { - dev_err(dev->mt76.dev, - "MCU message %d (seq %d) timed out\n", cmd, - seq); - ret = -ETIMEDOUT; - break; - } - - rxfce = (u32 *) skb->cb; - - if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce)) - check_seq = true; - - dev_kfree_skb(skb); - if (check_seq) - break; - } - -out: - mutex_unlock(&dev->mcu.mutex); - - return ret; -} - -static int -mt76pci_load_rom_patch(struct mt76x2_dev *dev) -{ - const struct firmware *fw = NULL; - struct mt76x2_patch_header *hdr; - bool rom_protect = !is_mt7612(dev); - int len, ret = 0; - __le32 *cur; - u32 patch_mask, patch_reg; - - if (rom_protect && !mt76_poll(dev, MT_MCU_SEMAPHORE_03, 1, 1, 600)) { - dev_err(dev->mt76.dev, - "Could not get hardware semaphore for ROM PATCH\n"); - return -ETIMEDOUT; - } - - if (mt76xx_rev(dev) >= MT76XX_REV_E3) { - patch_mask = BIT(0); - patch_reg = MT_MCU_CLOCK_CTL; - } else { - patch_mask = BIT(1); - patch_reg = MT_MCU_COM_REG0; - } - - if (rom_protect && (mt76_rr(dev, patch_reg) & patch_mask)) { - dev_info(dev->mt76.dev, "ROM patch already applied\n"); - goto out; - } - - ret = request_firmware(&fw, MT7662_ROM_PATCH, dev->mt76.dev); - if (ret) - goto out; - - if (!fw || !fw->data || fw->size <= sizeof(*hdr)) { - ret = -EIO; - dev_err(dev->mt76.dev, "Failed to load firmware\n"); - goto out; - } - - hdr = (struct mt76x2_patch_header *) fw->data; - dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time); - - mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET); - - cur = (__le32 *) (fw->data + sizeof(*hdr)); - len = fw->size - sizeof(*hdr); - mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len); - - mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0); - - /* Trigger ROM */ - mt76_wr(dev, MT_MCU_INT_LEVEL, 4); - - if (!mt76_poll_msec(dev, patch_reg, patch_mask, patch_mask, 2000)) { - dev_err(dev->mt76.dev, "Failed to load ROM patch\n"); - ret = -ETIMEDOUT; - } - -out: - /* release semaphore */ - if (rom_protect) - mt76_wr(dev, MT_MCU_SEMAPHORE_03, 1); - release_firmware(fw); - return ret; -} - -static int -mt76pci_load_firmware(struct mt76x2_dev *dev) -{ - const struct firmware *fw; - const struct mt76x2_fw_header *hdr; - int len, ret; - __le32 *cur; - u32 offset, val; - - ret = request_firmware(&fw, MT7662_FIRMWARE, dev->mt76.dev); - if (ret) - return ret; - - if (!fw || !fw->data || fw->size < sizeof(*hdr)) - goto error; - - hdr = (const struct mt76x2_fw_header *) fw->data; - - len = sizeof(*hdr); - len += le32_to_cpu(hdr->ilm_len); - len += le32_to_cpu(hdr->dlm_len); - - if (fw->size != len) - goto error; - - val = le16_to_cpu(hdr->fw_ver); - dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n", - (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf); - - val = le16_to_cpu(hdr->build_ver); - dev_info(dev->mt76.dev, "Build: %x\n", val); - dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time); - - cur = (__le32 *) (fw->data + sizeof(*hdr)); - len = le32_to_cpu(hdr->ilm_len); - - mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET); - mt76_wr_copy(dev, MT_MCU_ILM_ADDR, cur, len); - - cur += len / sizeof(*cur); - len = le32_to_cpu(hdr->dlm_len); - - if (mt76xx_rev(dev) >= MT76XX_REV_E3) - offset = MT_MCU_DLM_ADDR_E3; - else - offset = MT_MCU_DLM_ADDR; - - mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET); - mt76_wr_copy(dev, offset, cur, len); - - mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0); - - val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2); - if (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, val) == 1) - mt76_set(dev, MT_MCU_COM_REG0, BIT(30)); - - /* trigger firmware */ - mt76_wr(dev, MT_MCU_INT_LEVEL, 2); - if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 200)) { - dev_err(dev->mt76.dev, "Firmware failed to start\n"); - release_firmware(fw); - return -ETIMEDOUT; - } - - dev_info(dev->mt76.dev, "Firmware running!\n"); - - release_firmware(fw); - - return ret; - -error: - dev_err(dev->mt76.dev, "Invalid firmware\n"); - release_firmware(fw); - return -ENOENT; -} - -static int -mt76x2_mcu_function_select(struct mt76x2_dev *dev, enum mcu_function func, - u32 val) -{ - struct sk_buff *skb; - struct { - __le32 id; - __le32 value; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(func), - .value = cpu_to_le32(val), - }; - - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - return mt76x2_mcu_msg_send(dev, skb, CMD_FUN_SET_OP); -} - -int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, - u8 channel) -{ - struct sk_buff *skb; - struct { - u8 cr_mode; - u8 temp; - u8 ch; - u8 _pad0; - - __le32 cfg; - } __packed __aligned(4) msg = { - .cr_mode = type, - .temp = temp_level, - .ch = channel, - }; - u32 val; - - val = BIT(31); - val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff; - val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00; - msg.cfg = cpu_to_le32(val); - - /* first set the channel without the extension channel info */ - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - return mt76x2_mcu_msg_send(dev, skb, CMD_LOAD_CR); -} - -int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, - u8 bw_index, bool scan) -{ - struct sk_buff *skb; - struct { - u8 idx; - u8 scan; - u8 bw; - u8 _pad0; - - __le16 chainmask; - u8 ext_chan; - u8 _pad1; - - } __packed __aligned(4) msg = { - .idx = channel, - .scan = scan, - .bw = bw, - .chainmask = cpu_to_le16(dev->chainmask), - }; - - /* first set the channel without the extension channel info */ - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - mt76x2_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP); - - usleep_range(5000, 10000); - - msg.ext_chan = 0xe0 + bw_index; - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - return mt76x2_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP); -} - -int mt76x2_mcu_set_radio_state(struct mt76x2_dev *dev, bool on) -{ - struct sk_buff *skb; - struct { - __le32 mode; - __le32 level; - } __packed __aligned(4) msg = { - .mode = cpu_to_le32(on ? RADIO_ON : RADIO_OFF), - .level = cpu_to_le32(0), - }; - - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - return mt76x2_mcu_msg_send(dev, skb, CMD_POWER_SAVING_OP); -} - -int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type, - u32 param) -{ - struct sk_buff *skb; - struct { - __le32 id; - __le32 value; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(type), - .value = cpu_to_le32(param), - }; - int ret; - - mt76_clear(dev, MT_MCU_COM_REG0, BIT(31)); - - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - ret = mt76x2_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP); - if (ret) - return ret; - - if (WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0, - BIT(31), BIT(31), 100))) - return -ETIMEDOUT; - - return 0; -} - -int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, - struct mt76x2_tssi_comp *tssi_data) -{ - struct sk_buff *skb; - struct { - __le32 id; - struct mt76x2_tssi_comp data; - } __packed __aligned(4) msg = { - .id = cpu_to_le32(MCU_CAL_TSSI_COMP), - .data = *tssi_data, - }; - - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - return mt76x2_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP); -} - -int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, - bool force) -{ - struct sk_buff *skb; - struct { - __le32 channel; - __le32 gain_val; - } __packed __aligned(4) msg = { - .channel = cpu_to_le32(channel), - .gain_val = cpu_to_le32(gain), - }; - - if (force) - msg.channel |= cpu_to_le32(BIT(31)); - - skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg)); - return mt76x2_mcu_msg_send(dev, skb, CMD_INIT_GAIN_OP); -} - -int mt76x2_mcu_init(struct mt76x2_dev *dev) -{ - int ret; - - mutex_init(&dev->mcu.mutex); - - ret = mt76pci_load_rom_patch(dev); - if (ret) - return ret; - - ret = mt76pci_load_firmware(dev); - if (ret) - return ret; - - mt76x2_mcu_function_select(dev, Q_SELECT, 1); - return 0; -} - -int mt76x2_mcu_cleanup(struct mt76x2_dev *dev) -{ - struct sk_buff *skb; - - mt76_wr(dev, MT_MCU_INT_LEVEL, 1); - usleep_range(20000, 30000); - - while ((skb = skb_dequeue(&dev->mcu.res_q)) != NULL) - dev_kfree_skb(skb); - - return 0; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c deleted file mode 100644 index 36afb166fa3f..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2.h" -#include "mt76x2_dma.h" - -void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct mt76x2_dev *dev = hw->priv; - struct ieee80211_vif *vif = info->control.vif; - struct mt76_wcid *wcid = &dev->global_wcid; - - if (control->sta) { - struct mt76x2_sta *msta; - - msta = (struct mt76x2_sta *)control->sta->drv_priv; - wcid = &msta->wcid; - /* sw encrypted frames */ - if (!info->control.hw_key && wcid->hw_key_idx != -1) - control->sta = NULL; - } - - if (vif && !control->sta) { - struct mt76x2_vif *mvif; - - mvif = (struct mt76x2_vif *)vif->drv_priv; - wcid = &mvif->group_wcid; - } - - mt76_tx(&dev->mt76, control->sta, wcid, skb); -} -EXPORT_SYMBOL_GPL(mt76x2_tx); - -int mt76x2_insert_hdr_pad(struct sk_buff *skb) -{ - int len = ieee80211_get_hdrlen_from_skb(skb); - - if (len % 4 == 0) - return 0; - - skb_push(skb, 2); - memmove(skb->data, skb->data + 2, len); - - skb->data[len] = 0; - skb->data[len + 1] = 0; - return 2; -} -EXPORT_SYMBOL_GPL(mt76x2_insert_hdr_pad); - -s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev, - const struct ieee80211_tx_rate *rate) -{ - s8 max_txpwr; - - if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { - u8 mcs = ieee80211_rate_get_vht_mcs(rate); - - if (mcs == 8 || mcs == 9) { - max_txpwr = dev->rate_power.vht[8]; - } else { - u8 nss, idx; - - nss = ieee80211_rate_get_vht_nss(rate); - idx = ((nss - 1) << 3) + mcs; - max_txpwr = dev->rate_power.ht[idx & 0xf]; - } - } else if (rate->flags & IEEE80211_TX_RC_MCS) { - max_txpwr = dev->rate_power.ht[rate->idx & 0xf]; - } else { - enum nl80211_band band = dev->mt76.chandef.chan->band; - - if (band == NL80211_BAND_2GHZ) { - const struct ieee80211_rate *r; - struct wiphy *wiphy = mt76_hw(dev)->wiphy; - struct mt76_rate_power *rp = &dev->rate_power; - - r = &wiphy->bands[band]->bitrates[rate->idx]; - if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE) - max_txpwr = rp->cck[r->hw_value & 0x3]; - else - max_txpwr = rp->ofdm[r->hw_value & 0x7]; - } else { - max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7]; - } - } - - return max_txpwr; -} -EXPORT_SYMBOL_GPL(mt76x2_tx_get_max_txpwr_adj); - -s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj) -{ - txpwr = min_t(s8, txpwr, dev->txpower_conf); - txpwr -= (dev->target_power + dev->target_power_delta[0]); - txpwr = min_t(s8, txpwr, max_txpwr_adj); - - if (!dev->enable_tpc) - return 0; - else if (txpwr >= 0) - return min_t(s8, txpwr, 7); - else - return (txpwr < -16) ? 8 : (txpwr + 32) / 2; -} -EXPORT_SYMBOL_GPL(mt76x2_tx_get_txpwr_adj); - -void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr) -{ - s8 txpwr_adj; - - txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, txpwr, - dev->rate_power.ofdm[4]); - mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, - MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj); - mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, - MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj); -} -EXPORT_SYMBOL_GPL(mt76x2_tx_set_txpwr_auto); - -void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - if (info->flags & IEEE80211_TX_CTL_AMPDU) { - ieee80211_free_txskb(mt76_hw(dev), skb); - } else { - ieee80211_tx_info_clear_status(info); - info->status.rates[0].idx = -1; - info->flags |= IEEE80211_TX_STAT_ACK; - ieee80211_tx_status(mt76_hw(dev), skb); - } -} -EXPORT_SYMBOL_GPL(mt76x2_tx_complete); - diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2u.h deleted file mode 100644 index 008092f0cd8a..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef __MT76x2U_H -#define __MT76x2U_H - -#include <linux/device.h> - -#include "mt76x2.h" -#include "mt76x2_dma.h" -#include "mt76x2_mcu.h" - -#define MT7612U_EEPROM_SIZE 512 - -#define MT_USB_AGGR_SIZE_LIMIT 21 /* 1024B unit */ -#define MT_USB_AGGR_TIMEOUT 0x80 /* 33ns unit */ - -extern const struct ieee80211_ops mt76x2u_ops; - -struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev); -int mt76x2u_register_device(struct mt76x2_dev *dev); -int mt76x2u_init_hardware(struct mt76x2_dev *dev); -void mt76x2u_cleanup(struct mt76x2_dev *dev); -void mt76x2u_stop_hw(struct mt76x2_dev *dev); - -void mt76x2u_mac_setaddr(struct mt76x2_dev *dev, u8 *addr); -int mt76x2u_mac_reset(struct mt76x2_dev *dev); -void mt76x2u_mac_resume(struct mt76x2_dev *dev); -int mt76x2u_mac_start(struct mt76x2_dev *dev); -int mt76x2u_mac_stop(struct mt76x2_dev *dev); - -int mt76x2u_phy_set_channel(struct mt76x2_dev *dev, - struct cfg80211_chan_def *chandef); -void mt76x2u_phy_calibrate(struct work_struct *work); -void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev); -void mt76x2u_phy_set_txdac(struct mt76x2_dev *dev); -void mt76x2u_phy_set_rxpath(struct mt76x2_dev *dev); - -void mt76x2u_mcu_complete_urb(struct urb *urb); -int mt76x2u_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, - u8 bw_index, bool scan); -int mt76x2u_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type, - u32 val); -int mt76x2u_mcu_tssi_comp(struct mt76x2_dev *dev, - struct mt76x2_tssi_comp *tssi_data); -int mt76x2u_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain, - bool force); -int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap, - bool ext, int rssi, u32 false_cca); -int mt76x2u_mcu_set_radio_state(struct mt76x2_dev *dev, bool val); -int mt76x2u_mcu_load_cr(struct mt76x2_dev *dev, u8 type, - u8 temp_level, u8 channel); -int mt76x2u_mcu_init(struct mt76x2_dev *dev); -int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev); -void mt76x2u_mcu_deinit(struct mt76x2_dev *dev); - -int mt76x2u_alloc_queues(struct mt76x2_dev *dev); -void mt76x2u_queues_deinit(struct mt76x2_dev *dev); -void mt76x2u_stop_queues(struct mt76x2_dev *dev); -bool mt76x2u_tx_status_data(struct mt76_dev *mdev, u8 *update); -int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info); -void mt76x2u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush); -int mt76x2u_skb_dma_info(struct sk_buff *skb, enum dma_msg_port port, - u32 flags); - -#endif /* __MT76x2U_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c deleted file mode 100644 index 1ca5dd05b265..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "mt76x2u.h" -#include "dma.h" - -static void mt76x2u_remove_dma_hdr(struct sk_buff *skb) -{ - int hdr_len; - - skb_pull(skb, sizeof(struct mt76x2_txwi) + MT_DMA_HDR_LEN); - hdr_len = ieee80211_get_hdrlen_from_skb(skb); - if (hdr_len % 4) { - memmove(skb->data + 2, skb->data, hdr_len); - skb_pull(skb, 2); - } -} - -static int -mt76x2u_check_skb_rooms(struct sk_buff *skb) -{ - int hdr_len = ieee80211_get_hdrlen_from_skb(skb); - u32 need_head; - - need_head = sizeof(struct mt76x2_txwi) + MT_DMA_HDR_LEN; - if (hdr_len % 4) - need_head += 2; - return skb_cow(skb, need_head); -} - -static int -mt76x2u_set_txinfo(struct sk_buff *skb, - struct mt76_wcid *wcid, u8 ep) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - enum mt76x2_qsel qsel; - u32 flags; - - if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) || - ep == MT_EP_OUT_HCCA) - qsel = MT_QSEL_MGMT; - else - qsel = MT_QSEL_EDCA; - - flags = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | - MT_TXD_INFO_80211; - if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) - flags |= MT_TXD_INFO_WIV; - - return mt76u_skb_dma_info(skb, WLAN_PORT, flags); -} - -bool mt76x2u_tx_status_data(struct mt76_dev *mdev, u8 *update) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - struct mt76x2_tx_status stat; - - if (!mt76x2_mac_load_tx_status(dev, &stat)) - return false; - - mt76x2_send_tx_status(dev, &stat, update); - - return true; -} - -int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data, - struct sk_buff *skb, struct mt76_queue *q, - struct mt76_wcid *wcid, struct ieee80211_sta *sta, - u32 *tx_info) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - struct mt76x2_txwi *txwi; - int err, len = skb->len; - - err = mt76x2u_check_skb_rooms(skb); - if (err < 0) - return -ENOMEM; - - mt76x2_insert_hdr_pad(skb); - - txwi = skb_push(skb, sizeof(struct mt76x2_txwi)); - mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, len); - - return mt76x2u_set_txinfo(skb, wcid, q2ep(q->hw_idx)); -} - -void mt76x2u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, - struct mt76_queue_entry *e, bool flush) -{ - struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); - - mt76x2u_remove_dma_hdr(e->skb); - mt76x2_tx_complete(dev, e->skb); -} - diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index af48d43bb7dc..7cbce03aa65b 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -91,11 +91,24 @@ mt76_txq_get_qid(struct ieee80211_txq *txq) return txq->ac; } +static void +mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + + if (!ieee80211_is_data_qos(hdr->frame_control) || + !ieee80211_is_data_present(hdr->frame_control)) + return; + + mtxq->agg_ssn = le16_to_cpu(hdr->seq_ctrl) + 0x10; +} + void mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta, struct mt76_wcid *wcid, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct mt76_queue *q; int qid = skb_get_queue_mapping(skb); @@ -108,6 +121,19 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta, ieee80211_get_tx_rates(info->control.vif, sta, skb, info->control.rates, 1); + if (sta && ieee80211_is_data_qos(hdr->frame_control)) { + struct ieee80211_txq *txq; + struct mt76_txq *mtxq; + u8 tid; + + tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + txq = sta->txq[tid]; + mtxq = (struct mt76_txq *) txq->drv_priv; + + if (mtxq->aggr) + mt76_check_agg_ssn(mtxq, skb); + } + q = &dev->q_tx[qid]; spin_lock_bh(&q->lock); @@ -144,17 +170,6 @@ mt76_txq_dequeue(struct mt76_dev *dev, struct mt76_txq *mtxq, bool ps) } static void -mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - - if (!ieee80211_is_data_qos(hdr->frame_control)) - return; - - mtxq->agg_ssn = le16_to_cpu(hdr->seq_ctrl) + 0x10; -} - -static void mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta, struct sk_buff *skb, bool last) { @@ -442,3 +457,19 @@ void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq) mtxq->hwq = &dev->q_tx[mt76_txq_get_qid(txq)]; } EXPORT_SYMBOL_GPL(mt76_txq_init); + +u8 mt76_ac_to_hwq(u8 ac) +{ + static const u8 wmm_queue_map[] = { + [IEEE80211_AC_BE] = 0, + [IEEE80211_AC_BK] = 1, + [IEEE80211_AC_VI] = 2, + [IEEE80211_AC_VO] = 3, + }; + + if (WARN_ON(ac >= IEEE80211_NUM_ACS)) + return 0; + + return wmm_queue_map[ac]; +} +EXPORT_SYMBOL_GPL(mt76_ac_to_hwq); diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 79e59f2379a2..5f0faf07c346 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/module.h> #include "mt76.h" #include "usb_trace.h" #include "dma.h" @@ -109,6 +110,7 @@ u32 mt76u_rr(struct mt76_dev *dev, u32 addr) return ret; } +EXPORT_SYMBOL_GPL(mt76u_rr); /* should be called with usb_ctrl_mtx locked */ static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val) @@ -140,6 +142,7 @@ void mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val) __mt76u_wr(dev, addr, val); mutex_unlock(&dev->usb.usb_ctrl_mtx); } +EXPORT_SYMBOL_GPL(mt76u_wr); static u32 mt76u_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val) @@ -187,6 +190,60 @@ void mt76u_single_wr(struct mt76_dev *dev, const u8 req, EXPORT_SYMBOL_GPL(mt76u_single_wr); static int +mt76u_req_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, int len) +{ + struct mt76_usb *usb = &dev->usb; + + mutex_lock(&usb->usb_ctrl_mtx); + while (len > 0) { + __mt76u_wr(dev, base + data->reg, data->value); + len--; + data++; + } + mutex_unlock(&usb->usb_ctrl_mtx); + + return 0; +} + +static int +mt76u_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, int n) +{ + if (test_bit(MT76_STATE_MCU_RUNNING, &dev->state)) + return dev->mcu_ops->mcu_wr_rp(dev, base, data, n); + else + return mt76u_req_wr_rp(dev, base, data, n); +} + +static int +mt76u_req_rd_rp(struct mt76_dev *dev, u32 base, struct mt76_reg_pair *data, + int len) +{ + struct mt76_usb *usb = &dev->usb; + + mutex_lock(&usb->usb_ctrl_mtx); + while (len > 0) { + data->value = __mt76u_rr(dev, base + data->reg); + len--; + data++; + } + mutex_unlock(&usb->usb_ctrl_mtx); + + return 0; +} + +static int +mt76u_rd_rp(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *data, int n) +{ + if (test_bit(MT76_STATE_MCU_RUNNING, &dev->state)) + return dev->mcu_ops->mcu_rd_rp(dev, base, data, n); + else + return mt76u_req_rd_rp(dev, base, data, n); +} + +static int mt76u_set_endpoints(struct usb_interface *intf, struct mt76_usb *usb) { @@ -219,15 +276,17 @@ static int mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf, int nsgs, int len, int sglen) { + struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; struct urb *urb = buf->urb; int i; + spin_lock_bh(&q->rx_page_lock); for (i = 0; i < nsgs; i++) { struct page *page; void *data; int offset; - data = netdev_alloc_frag(len); + data = page_frag_alloc(&q->rx_page, len, GFP_ATOMIC); if (!data) break; @@ -235,6 +294,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf, offset = data - page_address(page); sg_set_page(&urb->sg[i], page, sglen, offset); } + spin_unlock_bh(&q->rx_page_lock); if (i < nsgs) { int j; @@ -326,9 +386,9 @@ static int mt76u_get_rx_entry_len(u8 *data, u32 data_len) min_len = MT_DMA_HDR_LEN + MT_RX_RXWI_LEN + MT_FCE_INFO_LEN; - if (data_len < min_len || WARN_ON(!dma_len) || - WARN_ON(dma_len + MT_DMA_HDR_LEN > data_len) || - WARN_ON(dma_len & 0x3)) + if (data_len < min_len || !dma_len || + dma_len + MT_DMA_HDR_LEN > data_len || + (dma_len & 0x3)) return -EINVAL; return dma_len; } @@ -463,6 +523,7 @@ static int mt76u_alloc_rx(struct mt76_dev *dev) struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; int i, err, nsgs; + spin_lock_init(&q->rx_page_lock); spin_lock_init(&q->lock); q->entry = devm_kcalloc(dev->dev, MT_NUM_RX_ENTRIES, sizeof(*q->entry), @@ -494,10 +555,21 @@ static int mt76u_alloc_rx(struct mt76_dev *dev) static void mt76u_free_rx(struct mt76_dev *dev) { struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; + struct page *page; int i; for (i = 0; i < q->ndesc; i++) mt76u_buf_free(&q->entry[i].ubuf); + + spin_lock_bh(&q->rx_page_lock); + if (!q->rx_page.va) + goto out; + + page = virt_to_page(q->rx_page.va); + __page_frag_cache_drain(page, q->rx_page.pagecnt_bias); + memset(&q->rx_page, 0, sizeof(q->rx_page)); +out: + spin_unlock_bh(&q->rx_page_lock); } static void mt76u_stop_rx(struct mt76_dev *dev) @@ -509,40 +581,6 @@ static void mt76u_stop_rx(struct mt76_dev *dev) usb_kill_urb(q->entry[i].ubuf.urb); } -int mt76u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) -{ - struct sk_buff *iter, *last = skb; - u32 info, pad; - - /* Buffer layout: - * | 4B | xfer len | pad | 4B | - * | TXINFO | pkt/cmd | zero pad to 4B | zero | - * - * length field of TXINFO should be set to 'xfer len'. - */ - info = FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | - FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags; - put_unaligned_le32(info, skb_push(skb, sizeof(info))); - - pad = round_up(skb->len, 4) + 4 - skb->len; - skb_walk_frags(skb, iter) { - last = iter; - if (!iter->next) { - skb->data_len += pad; - skb->len += pad; - break; - } - } - - if (unlikely(pad)) { - if (__skb_pad(last, pad, true)) - return -ENOMEM; - __skb_put(last, pad); - } - return 0; -} -EXPORT_SYMBOL_GPL(mt76u_skb_dma_info); - static void mt76u_tx_tasklet(unsigned long data) { struct mt76_dev *dev = (struct mt76_dev *)data; @@ -715,7 +753,7 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) q = &dev->q_tx[i]; spin_lock_init(&q->lock); INIT_LIST_HEAD(&q->swq); - q->hw_idx = q2hwq(i); + q->hw_idx = mt76_ac_to_hwq(i); q->entry = devm_kcalloc(dev->dev, MT_NUM_TX_ENTRIES, sizeof(*q->entry), @@ -822,6 +860,9 @@ int mt76u_init(struct mt76_dev *dev, .wr = mt76u_wr, .rmw = mt76u_rmw, .copy = mt76u_copy, + .wr_rp = mt76u_wr_rp, + .rd_rp = mt76u_rd_rp, + .type = MT76_BUS_USB, }; struct mt76_usb *usb = &dev->usb; diff --git a/drivers/net/wireless/mediatek/mt76/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/usb_mcu.c index 070be803d463..036be4163e69 100644 --- a/drivers/net/wireless/mediatek/mt76/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/usb_mcu.c @@ -14,32 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/firmware.h> - #include "mt76.h" -#include "dma.h" - -#define MT_CMD_HDR_LEN 4 - -#define MT_FCE_DMA_ADDR 0x0230 -#define MT_FCE_DMA_LEN 0x0234 - -#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8 - -struct sk_buff *mt76u_mcu_msg_alloc(const void *data, int len) -{ - struct sk_buff *skb; - - skb = alloc_skb(MT_CMD_HDR_LEN + len + 8, GFP_KERNEL); - if (!skb) - return NULL; - - skb_reserve(skb, MT_CMD_HDR_LEN); - skb_put_data(skb, data, len); - - return skb; -} -EXPORT_SYMBOL_GPL(mt76u_mcu_msg_alloc); void mt76u_mcu_complete_urb(struct urb *urb) { @@ -49,176 +24,6 @@ void mt76u_mcu_complete_urb(struct urb *urb) } EXPORT_SYMBOL_GPL(mt76u_mcu_complete_urb); -static int mt76u_mcu_wait_resp(struct mt76_dev *dev, u8 seq) -{ - struct mt76_usb *usb = &dev->usb; - struct mt76u_buf *buf = &usb->mcu.res; - int i, ret; - u32 rxfce; - - for (i = 0; i < 5; i++) { - if (!wait_for_completion_timeout(&usb->mcu.cmpl, - msecs_to_jiffies(300))) - continue; - - if (buf->urb->status) - return -EIO; - - rxfce = get_unaligned_le32(sg_virt(&buf->urb->sg[0])); - ret = mt76u_submit_buf(dev, USB_DIR_IN, - MT_EP_IN_CMD_RESP, - buf, GFP_KERNEL, - mt76u_mcu_complete_urb, - &usb->mcu.cmpl); - if (ret) - return ret; - - if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce)) - return 0; - - dev_err(dev->dev, "error: MCU resp evt:%lx seq:%hhx-%lx\n", - FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce), - seq, FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce)); - } - - dev_err(dev->dev, "error: %s timed out\n", __func__); - return -ETIMEDOUT; -} - -int mt76u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, - int cmd, bool wait_resp) -{ - struct usb_interface *intf = to_usb_interface(dev->dev); - struct usb_device *udev = interface_to_usbdev(intf); - struct mt76_usb *usb = &dev->usb; - unsigned int pipe; - int ret, sent; - u8 seq = 0; - u32 info; - - if (test_bit(MT76_REMOVED, &dev->state)) - return 0; - - mutex_lock(&usb->mcu.mutex); - - pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]); - if (wait_resp) { - seq = ++usb->mcu.msg_seq & 0xf; - if (!seq) - seq = ++usb->mcu.msg_seq & 0xf; - } - - info = FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) | - FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) | - MT_MCU_MSG_TYPE_CMD; - ret = mt76u_skb_dma_info(skb, CPU_TX_PORT, info); - if (ret) - goto out; - - ret = usb_bulk_msg(udev, pipe, skb->data, skb->len, &sent, 500); - if (ret) - goto out; - - if (wait_resp) - ret = mt76u_mcu_wait_resp(dev, seq); - -out: - mutex_unlock(&usb->mcu.mutex); - - consume_skb(skb); - - return ret; -} -EXPORT_SYMBOL_GPL(mt76u_mcu_send_msg); - -void mt76u_mcu_fw_reset(struct mt76_dev *dev) -{ - mt76u_vendor_request(dev, MT_VEND_DEV_MODE, - USB_DIR_OUT | USB_TYPE_VENDOR, - 0x1, 0, NULL, 0); -} -EXPORT_SYMBOL_GPL(mt76u_mcu_fw_reset); - -static int -__mt76u_mcu_fw_send_data(struct mt76_dev *dev, struct mt76u_buf *buf, - const void *fw_data, int len, u32 dst_addr) -{ - u8 *data = sg_virt(&buf->urb->sg[0]); - DECLARE_COMPLETION_ONSTACK(cmpl); - __le32 info; - u32 val; - int err; - - info = cpu_to_le32(FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | - FIELD_PREP(MT_MCU_MSG_LEN, len) | - MT_MCU_MSG_TYPE_CMD); - - memcpy(data, &info, sizeof(info)); - memcpy(data + sizeof(info), fw_data, len); - memset(data + sizeof(info) + len, 0, 4); - - mt76u_single_wr(dev, MT_VEND_WRITE_FCE, - MT_FCE_DMA_ADDR, dst_addr); - len = roundup(len, 4); - mt76u_single_wr(dev, MT_VEND_WRITE_FCE, - MT_FCE_DMA_LEN, len << 16); - - buf->len = MT_CMD_HDR_LEN + len + sizeof(info); - err = mt76u_submit_buf(dev, USB_DIR_OUT, - MT_EP_OUT_INBAND_CMD, - buf, GFP_KERNEL, - mt76u_mcu_complete_urb, &cmpl); - if (err < 0) - return err; - - if (!wait_for_completion_timeout(&cmpl, - msecs_to_jiffies(1000))) { - dev_err(dev->dev, "firmware upload timed out\n"); - usb_kill_urb(buf->urb); - return -ETIMEDOUT; - } - - if (mt76u_urb_error(buf->urb)) { - dev_err(dev->dev, "firmware upload failed: %d\n", - buf->urb->status); - return buf->urb->status; - } - - val = mt76u_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX); - val++; - mt76u_wr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX, val); - - return 0; -} - -int mt76u_mcu_fw_send_data(struct mt76_dev *dev, const void *data, - int data_len, u32 max_payload, u32 offset) -{ - int err, len, pos = 0, max_len = max_payload - 8; - struct mt76u_buf buf; - - err = mt76u_buf_alloc(dev, &buf, 1, max_payload, max_payload, - GFP_KERNEL); - if (err < 0) - return err; - - while (data_len > 0) { - len = min_t(int, data_len, max_len); - err = __mt76u_mcu_fw_send_data(dev, &buf, data + pos, - len, offset + pos); - if (err < 0) - break; - - data_len -= len; - pos += len; - usleep_range(5000, 10000); - } - mt76u_buf_free(&buf); - - return err; -} -EXPORT_SYMBOL_GPL(mt76u_mcu_fw_send_data); - int mt76u_mcu_init_rx(struct mt76_dev *dev) { struct mt76_usb *usb = &dev->usb; @@ -240,3 +45,12 @@ int mt76u_mcu_init_rx(struct mt76_dev *dev) return err; } EXPORT_SYMBOL_GPL(mt76u_mcu_init_rx); + +void mt76u_mcu_deinit(struct mt76_dev *dev) +{ + struct mt76_usb *usb = &dev->usb; + + usb_kill_urb(usb->mcu.res.urb); + mt76u_buf_free(&usb->mcu.res); +} +EXPORT_SYMBOL_GPL(mt76u_mcu_deinit); diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig index de84ce125c26..7628d9c1ea6a 100644 --- a/drivers/net/wireless/quantenna/Kconfig +++ b/drivers/net/wireless/quantenna/Kconfig @@ -1,7 +1,7 @@ config WLAN_VENDOR_QUANTENNA bool "Quantenna wireless cards support" default y - ---help--- + help If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig index 8d1492a90bd1..b8c12a5f16b4 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig +++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig @@ -11,7 +11,7 @@ config QTNFMAC_PEARL_PCIE select QTNFMAC select FW_LOADER select CRC32 - ---help--- + help This option adds support for wireless adapters based on Quantenna 802.11ac QSR10g (aka Pearl) FullMAC chipset running over PCIe. diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile index 97f760a3d599..17cd7adb4109 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Makefile +++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_QTNFMAC_PEARL_PCIE) += qtnfmac_pearl_pcie.o qtnfmac_pearl_pcie-objs += \ shm_ipc.o \ - pearl/pcie.o + pcie/pcie.o \ + pcie/pearl_pcie.o qtnfmac_pearl_pcie-$(CONFIG_DEBUG_FS) += debug.o diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h index 323e47cea1e2..528ca7f5e070 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/bus.h +++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h @@ -20,6 +20,9 @@ #include <linux/netdevice.h> #include <linux/workqueue.h> +#include "trans.h" +#include "core.h" + #define QTNF_MAX_MAC 3 enum qtnf_fw_state { @@ -57,10 +60,8 @@ struct qtnf_bus { struct qtnf_wmac *mac[QTNF_MAX_MAC]; struct qtnf_qlink_transport trans; struct qtnf_hw_info hw_info; - char fwname[32]; struct napi_struct mux_napi; struct net_device mux_dev; - struct completion firmware_init_complete; struct workqueue_struct *workqueue; struct work_struct fw_work; struct work_struct event_work; diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 4aa332f4646b..51b33ec78fac 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -141,8 +141,8 @@ qtnf_change_virtual_intf(struct wiphy *wiphy, ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr); if (ret) { - pr_err("VIF%u.%u: failed to change VIF type: %d\n", - vif->mac->macid, vif->vifid, ret); + pr_err("VIF%u.%u: failed to change type to %d\n", + vif->mac->macid, vif->vifid, type); return ret; } @@ -216,7 +216,6 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy, eth_zero_addr(vif->mac_addr); eth_zero_addr(vif->bssid); vif->bss_priority = QTNF_DEF_BSS_PRIORITY; - vif->sta_state = QTNF_STA_DISCONNECTED; memset(&vif->wdev, 0, sizeof(vif->wdev)); vif->wdev.wiphy = wiphy; vif->wdev.iftype = type; @@ -229,18 +228,22 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy, if (params) mac_addr = params->macaddr; - if (qtnf_cmd_send_add_intf(vif, type, mac_addr)) { - pr_err("VIF%u.%u: failed to add VIF\n", mac->macid, vif->vifid); + ret = qtnf_cmd_send_add_intf(vif, type, mac_addr); + if (ret) { + pr_err("VIF%u.%u: failed to add VIF %pM\n", + mac->macid, vif->vifid, mac_addr); goto err_cmd; } if (!is_valid_ether_addr(vif->mac_addr)) { pr_err("VIF%u.%u: FW reported bad MAC: %pM\n", mac->macid, vif->vifid, vif->mac_addr); + ret = -EINVAL; goto err_mac; } - if (qtnf_core_net_attach(mac, vif, name, name_assign_t)) { + ret = qtnf_core_net_attach(mac, vif, name, name_assign_t); + if (ret) { pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid, vif->vifid); goto err_net; @@ -256,7 +259,7 @@ err_mac: err_cmd: vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; - return ERR_PTR(-EFAULT); + return ERR_PTR(ret); } static int qtnf_mgmt_set_appie(struct qtnf_vif *vif, @@ -335,12 +338,11 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev) qtnf_scan_done(vif->mac, true); ret = qtnf_cmd_send_stop_ap(vif); - if (ret) { + if (ret) pr_err("VIF%u.%u: failed to stop AP operation in FW\n", vif->mac->macid, vif->vifid); - netif_carrier_off(vif->netdev); - } + netif_carrier_off(vif->netdev); return ret; } @@ -478,19 +480,31 @@ qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev, const struct qtnf_sta_node *sta_node; int ret; - sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx); + switch (vif->wdev.iftype) { + case NL80211_IFTYPE_STATION: + if (idx != 0 || !vif->wdev.current_bss) + return -ENOENT; - if (unlikely(!sta_node)) - return -ENOENT; + ether_addr_copy(mac, vif->bssid); + break; + case NL80211_IFTYPE_AP: + sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx); + if (unlikely(!sta_node)) + return -ENOENT; - ether_addr_copy(mac, sta_node->mac_addr); + ether_addr_copy(mac, sta_node->mac_addr); + break; + default: + return -ENOTSUPP; + } - ret = qtnf_cmd_get_sta_info(vif, sta_node->mac_addr, sinfo); + ret = qtnf_cmd_get_sta_info(vif, mac, sinfo); - if (unlikely(ret == -ENOENT)) { - qtnf_sta_list_del(vif, mac); - cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL); - sinfo->filled = 0; + if (vif->wdev.iftype == NL80211_IFTYPE_AP) { + if (ret == -ENOENT) { + cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL); + sinfo->filled = 0; + } } sinfo->generation = vif->generation; @@ -521,9 +535,16 @@ static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev, int ret; ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr); - if (ret) - pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n", - vif->mac->macid, vif->vifid, key_index, pairwise); + if (ret) { + if (ret == -ENOENT) { + pr_debug("VIF%u.%u: key index %d out of bounds\n", + vif->mac->macid, vif->vifid, key_index); + } else { + pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n", + vif->mac->macid, vif->vifid, + key_index, pairwise); + } + } return ret; } @@ -590,6 +611,7 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev, if (ret) pr_err("VIF%u.%u: failed to delete STA %pM\n", vif->mac->macid, vif->vifid, params->mac); + return ret; } @@ -597,21 +619,25 @@ static int qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct qtnf_wmac *mac = wiphy_priv(wiphy); + int ret; cancel_delayed_work_sync(&mac->scan_timeout); mac->scan_req = request; - if (qtnf_cmd_send_scan(mac)) { + ret = qtnf_cmd_send_scan(mac); + if (ret) { pr_err("MAC%u: failed to start scan\n", mac->macid); mac->scan_req = NULL; - return -EFAULT; + goto out; } + pr_debug("MAC%u: scan started\n", mac->macid); queue_delayed_work(mac->bus->workqueue, &mac->scan_timeout, QTNF_SCAN_TIMEOUT_SEC * HZ); - return 0; +out: + return ret; } static int @@ -624,9 +650,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, if (vif->wdev.iftype != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; - if (vif->sta_state != QTNF_STA_DISCONNECTED) - return -EBUSY; - if (sme->bssid) ether_addr_copy(vif->bssid, sme->bssid); else @@ -634,13 +657,13 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, ret = qtnf_cmd_send_connect(vif, sme); if (ret) { - pr_err("VIF%u.%u: failed to connect\n", vif->mac->macid, - vif->vifid); - return ret; + pr_err("VIF%u.%u: failed to connect\n", + vif->mac->macid, vif->vifid); + goto out; } - vif->sta_state = QTNF_STA_CONNECTING; - return 0; +out: + return ret; } static int @@ -662,22 +685,18 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev, goto out; } - qtnf_scan_done(mac, true); - - if (vif->sta_state == QTNF_STA_DISCONNECTED) - goto out; - ret = qtnf_cmd_send_disconnect(vif, reason_code); - if (ret) { - pr_err("VIF%u.%u: failed to disconnect\n", mac->macid, - vif->vifid); - goto out; + if (ret) + pr_err("VIF%u.%u: failed to disconnect\n", + mac->macid, vif->vifid); + + if (vif->wdev.current_bss) { + netif_carrier_off(vif->netdev); + cfg80211_disconnected(vif->netdev, reason_code, + NULL, 0, true, GFP_KERNEL); } out: - if (vif->sta_state == QTNF_STA_CONNECTING) - vif->sta_state = QTNF_STA_DISCONNECTED; - return ret; } @@ -691,11 +710,8 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, const struct cfg80211_chan_def *chandef = &wdev->chandef; struct ieee80211_channel *chan; struct qtnf_chan_stats stats; - struct qtnf_vif *vif; int ret; - vif = qtnf_netdev_get_priv(dev); - sband = wiphy->bands[NL80211_BAND_2GHZ]; if (sband && idx >= sband->n_channels) { idx -= sband->n_channels; @@ -750,7 +766,6 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, default: pr_debug("failed to get chan(%d) stats from card\n", chan->hw_value); - ret = -EINVAL; break; } @@ -773,6 +788,7 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, ret = qtnf_cmd_get_channel(vif, chandef); if (ret) { pr_err("%s: failed to get channel: %d\n", ndev->name, ret); + ret = -ENODATA; goto out; } @@ -782,6 +798,7 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, chandef->center_freq1, chandef->center_freq2, chandef->width); ret = -ENODATA; + goto out; } out: @@ -851,10 +868,8 @@ static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, ret = qtnf_cmd_send_pm_set(vif, enabled ? QLINK_PM_AUTO_STANDBY : QLINK_PM_OFF, timeout); - if (ret) { + if (ret) pr_err("%s: failed to set PM mode ret=%d\n", dev->name, ret); - return ret; - } return ret; } @@ -974,9 +989,16 @@ static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in, ret = qtnf_cmd_reg_notify(bus, req); if (ret) { - if (ret != -EOPNOTSUPP && ret != -EALREADY) + if (ret == -EOPNOTSUPP) { + pr_warn("reg update not supported\n"); + } else if (ret == -EALREADY) { + pr_info("regulatory domain is already set to %c%c", + req->alpha2[0], req->alpha2[1]); + } else { pr_err("failed to update reg domain to %c%c\n", req->alpha2[0], req->alpha2[1]); + } + return; } @@ -1091,6 +1113,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD) wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD); + if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_DWELL) + wiphy_ext_feature_set(wiphy, + NL80211_EXT_FEATURE_SET_SCAN_DWELL); + wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2; @@ -1109,6 +1135,9 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR) wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; + if (!(hw_info->hw_capab & QLINK_HW_CAPAB_OBSS_SCAN)) + wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN; + #ifdef CONFIG_PM if (macinfo->wowlan) wiphy->wowlan = macinfo->wowlan; @@ -1123,6 +1152,15 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; } + if (mac->macinfo.extended_capabilities_len) { + wiphy->extended_capabilities = + mac->macinfo.extended_capabilities; + wiphy->extended_capabilities_mask = + mac->macinfo.extended_capabilities_mask; + wiphy->extended_capabilities_len = + mac->macinfo.extended_capabilities_len; + } + strlcpy(wiphy->fw_version, hw_info->fw_version, sizeof(wiphy->fw_version)); wiphy->hw_version = hw_info->hw_version; @@ -1146,7 +1184,8 @@ void qtnf_netdev_updown(struct net_device *ndev, bool up) struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev); if (qtnf_cmd_send_updown_intf(vif, up)) - pr_err("failed to send up/down command to FW\n"); + pr_err("failed to send %s command to VIF%u.%u\n", + up ? "UP" : "DOWN", vif->mac->macid, vif->vifid); } void qtnf_virtual_intf_cleanup(struct net_device *ndev) @@ -1154,57 +1193,20 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev) struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev); struct qtnf_wmac *mac = wiphy_priv(vif->wdev.wiphy); - if (vif->wdev.iftype == NL80211_IFTYPE_STATION) { - switch (vif->sta_state) { - case QTNF_STA_DISCONNECTED: - break; - case QTNF_STA_CONNECTING: - cfg80211_connect_result(vif->netdev, - vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - qtnf_disconnect(vif->wdev.wiphy, ndev, - WLAN_REASON_DEAUTH_LEAVING); - break; - case QTNF_STA_CONNECTED: - cfg80211_disconnected(vif->netdev, - WLAN_REASON_DEAUTH_LEAVING, - NULL, 0, 1, GFP_KERNEL); - qtnf_disconnect(vif->wdev.wiphy, ndev, - WLAN_REASON_DEAUTH_LEAVING); - break; - } - - vif->sta_state = QTNF_STA_DISCONNECTED; - } + if (vif->wdev.iftype == NL80211_IFTYPE_STATION) + qtnf_disconnect(vif->wdev.wiphy, ndev, + WLAN_REASON_DEAUTH_LEAVING); qtnf_scan_done(mac, true); } void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif) { - if (vif->wdev.iftype == NL80211_IFTYPE_STATION) { - switch (vif->sta_state) { - case QTNF_STA_CONNECTING: - cfg80211_connect_result(vif->netdev, - vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - break; - case QTNF_STA_CONNECTED: - cfg80211_disconnected(vif->netdev, - WLAN_REASON_DEAUTH_LEAVING, - NULL, 0, 1, GFP_KERNEL); - break; - case QTNF_STA_DISCONNECTED: - break; - } - } + if (vif->wdev.iftype == NL80211_IFTYPE_STATION) + cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING, + NULL, 0, 1, GFP_KERNEL); cfg80211_shutdown_all_interfaces(vif->wdev.wiphy); - vif->sta_state = QTNF_STA_DISCONNECTED; } void qtnf_band_init_rates(struct ieee80211_supported_band *band) diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index ae9e77300533..bfdc1ad30c13 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -80,7 +80,6 @@ static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode) static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, struct sk_buff *cmd_skb, struct sk_buff **response_skb, - u16 *result_code, size_t const_resp_size, size_t *var_resp_size) { @@ -88,7 +87,8 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, const struct qlink_resp *resp; struct sk_buff *resp_skb = NULL; u16 cmd_id; - u8 mac_id, vif_id; + u8 mac_id; + u8 vif_id; int ret; cmd = (struct qlink_cmd *)cmd_skb->data; @@ -97,8 +97,11 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, vif_id = cmd->vifid; cmd->mhdr.len = cpu_to_le16(cmd_skb->len); - if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE && - le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) { + pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, + le16_to_cpu(cmd->cmd_id)); + + if (bus->fw_state != QTNF_FW_STATE_ACTIVE && + le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT) { pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", mac_id, vif_id, le16_to_cpu(cmd->cmd_id), bus->fw_state); @@ -106,24 +109,16 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, return -ENODEV; } - pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, - le16_to_cpu(cmd->cmd_id)); - ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb); - - if (unlikely(ret)) + if (ret) goto out; resp = (const struct qlink_resp *)resp_skb->data; ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id, const_resp_size); - - if (unlikely(ret)) + if (ret) goto out; - if (likely(result_code)) - *result_code = le16_to_cpu(resp->result); - /* Return length of variable part of response */ if (response_skb && var_resp_size) *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size; @@ -134,14 +129,18 @@ out: else consume_skb(resp_skb); + if (!ret && resp) + return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result)); + + pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", + mac_id, vif_id, le16_to_cpu(cmd->cmd_id), ret); + return ret; } -static inline int qtnf_cmd_send(struct qtnf_bus *bus, - struct sk_buff *cmd_skb, - u16 *result_code) +static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb) { - return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code, + return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, sizeof(struct qlink_resp), NULL); } @@ -228,7 +227,6 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, struct sk_buff *cmd_skb; struct qlink_cmd_start_ap *cmd; struct qlink_auth_encr *aen; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; int i; @@ -329,30 +327,21 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif, } qtnf_bus_lock(vif->mac->bus); - - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } netif_carrier_on(vif->netdev); out: qtnf_bus_unlock(vif->mac->bus); + return ret; } int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) { struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -362,23 +351,13 @@ int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) return -ENOMEM; qtnf_bus_lock(vif->mac->bus); - - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } - - netif_carrier_off(vif->netdev); out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -386,7 +365,6 @@ int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) { struct sk_buff *cmd_skb; struct qlink_cmd_mgmt_frame_register *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -401,20 +379,13 @@ int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg) cmd->frame_type = cpu_to_le16(frame_type); cmd->do_register = reg; - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -423,7 +394,6 @@ int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, { struct sk_buff *cmd_skb; struct qlink_cmd_mgmt_frame_tx *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) { @@ -448,20 +418,13 @@ int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags, if (len && buf) qtnf_cmd_skb_put_buffer(cmd_skb, buf, len); - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; - goto out; - } - out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -469,7 +432,6 @@ int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, const u8 *buf, size_t len) { struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; if (len > QTNF_MAX_CMD_BUF_SIZE) { @@ -487,21 +449,13 @@ int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type, qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len); qtnf_bus_lock(vif->mac->bus); - - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, frame_type, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -544,6 +498,9 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst, rate_dst->flags |= RATE_INFO_FLAGS_MCS; else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; + + if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) + rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; } static void @@ -730,7 +687,6 @@ int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, struct qlink_cmd_get_sta_info *cmd; const struct qlink_resp_get_sta_info *resp; size_t var_resp_len; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -745,31 +701,13 @@ int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac, ether_addr_copy(cmd->sta_addr, sta_mac); ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, - &res_code, sizeof(*resp), - &var_resp_len); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - switch (res_code) { - case QLINK_CMD_RESULT_ENOTFOUND: - pr_warn("VIF%u.%u: %pM STA not found\n", - vif->mac->macid, vif->vifid, sta_mac); - ret = -ENOENT; - break; - default: - pr_err("VIF%u.%u: can't get info for %pM: %u\n", - vif->mac->macid, vif->vifid, sta_mac, res_code); - ret = -EFAULT; - break; - } + sizeof(*resp), &var_resp_len); + if (ret) goto out; - } resp = (const struct qlink_resp_get_sta_info *)resp_skb->data; - if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) { + if (!ether_addr_equal(sta_mac, resp->sta_addr)) { pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n", vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac); ret = -EINVAL; @@ -795,7 +733,6 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, struct sk_buff *cmd_skb, *resp_skb = NULL; struct qlink_cmd_manage_intf *cmd; const struct qlink_resp_manage_intf *resp; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -828,17 +765,9 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, eth_zero_addr(cmd->intf_info.mac_addr); ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb, - &res_code, sizeof(*resp), NULL); - - if (unlikely(ret)) - goto out; - - ret = qtnf_cmd_resp_result_decode(res_code); - if (ret) { - pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid, - vif->vifid, cmd_type, res_code); + sizeof(*resp), NULL); + if (ret) goto out; - } resp = (const struct qlink_resp_manage_intf *)resp_skb->data; ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr); @@ -868,7 +797,6 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) { struct sk_buff *cmd_skb; struct qlink_cmd_manage_intf *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -897,17 +825,9 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) eth_zero_addr(cmd->intf_info.mac_addr); - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); @@ -1353,8 +1273,7 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, ext_capa_mask = NULL; } - kfree(mac->macinfo.extended_capabilities); - kfree(mac->macinfo.extended_capabilities_mask); + qtnf_mac_ext_caps_free(mac); mac->macinfo.extended_capabilities = ext_capa; mac->macinfo.extended_capabilities_mask = ext_capa_mask; mac->macinfo.extended_capabilities_len = ext_capa_len; @@ -1732,7 +1651,6 @@ int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) struct sk_buff *cmd_skb, *resp_skb = NULL; const struct qlink_resp_get_mac_info *resp; size_t var_data_len; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, @@ -1742,18 +1660,11 @@ int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac) return -ENOMEM; qtnf_bus_lock(mac->bus); - - ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code, + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, sizeof(*resp), &var_data_len); - if (unlikely(ret)) + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); - ret = -EFAULT; - goto out; - } - resp = (const struct qlink_resp_get_mac_info *)resp_skb->data; qtnf_cmd_resp_proc_mac_info(mac, resp); ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len); @@ -1769,7 +1680,6 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) { struct sk_buff *cmd_skb, *resp_skb = NULL; const struct qlink_resp_get_hw_info *resp; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; size_t info_len; @@ -1780,18 +1690,10 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus) return -ENOMEM; qtnf_bus_lock(bus); - - ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code, + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, sizeof(*resp), &info_len); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("cmd exec failed: 0x%.4X\n", res_code); - ret = -EFAULT; + if (ret) goto out; - } resp = (const struct qlink_resp_get_hw_info *)resp_skb->data; ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len); @@ -1810,7 +1712,6 @@ int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, size_t info_len; struct qlink_cmd_band_info_get *cmd; struct qlink_resp_band_info_get *resp; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; u8 qband; @@ -1838,18 +1739,10 @@ int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, cmd->band = qband; qtnf_bus_lock(mac->bus); - - ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code, + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, sizeof(*resp), &info_len); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); - ret = -EFAULT; + if (ret) goto out; - } resp = (struct qlink_resp_band_info_get *)resp_skb->data; if (resp->band != qband) { @@ -1873,7 +1766,6 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) struct sk_buff *cmd_skb, *resp_skb = NULL; size_t response_size; struct qlink_resp_phy_params *resp; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, @@ -1883,19 +1775,11 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac) return -ENOMEM; qtnf_bus_lock(mac->bus); - - ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code, + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, sizeof(*resp), &response_size); - - if (unlikely(ret)) + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); - ret = -EFAULT; - goto out; - } - resp = (struct qlink_resp_phy_params *)resp_skb->data; ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size); @@ -1910,7 +1794,6 @@ int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) { struct wiphy *wiphy = priv_to_wiphy(mac); struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0, @@ -1931,26 +1814,19 @@ int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, wiphy->coverage_class); - ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(mac->bus); + return ret; } int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) { struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, @@ -1960,20 +1836,13 @@ int qtnf_cmd_send_init_fw(struct qtnf_bus *bus) return -ENOMEM; qtnf_bus_lock(bus); - - ret = qtnf_cmd_send(bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("cmd exec failed: 0x%.4X\n", res_code); - ret = -EFAULT; - goto out; - } - out: qtnf_bus_unlock(bus); + return ret; } @@ -1988,9 +1857,7 @@ void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus) return; qtnf_bus_lock(bus); - - qtnf_cmd_send(bus, cmd_skb, NULL); - + qtnf_cmd_send(bus, cmd_skb); qtnf_bus_unlock(bus); } @@ -1999,7 +1866,6 @@ int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, { struct sk_buff *cmd_skb; struct qlink_cmd_add_key *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2031,19 +1897,13 @@ int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, params->seq, params->seq_len); - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - if (unlikely(ret)) + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", - vif->mac->macid, vif->vifid, res_code); - ret = -EFAULT; - goto out; - } - out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2052,7 +1912,6 @@ int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, { struct sk_buff *cmd_skb; struct qlink_cmd_del_key *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2072,19 +1931,14 @@ int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise, cmd->key_index = key_index; cmd->pairwise = pairwise; - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - if (unlikely(ret)) - goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", - vif->mac->macid, vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2093,7 +1947,6 @@ int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, { struct sk_buff *cmd_skb; struct qlink_cmd_set_def_key *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2108,19 +1961,14 @@ int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index, cmd->key_index = key_index; cmd->unicast = unicast; cmd->multicast = multicast; - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - if (unlikely(ret)) - goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2128,7 +1976,6 @@ int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) { struct sk_buff *cmd_skb; struct qlink_cmd_set_def_mgmt_key *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2141,19 +1988,14 @@ int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index) cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data; cmd->key_index = key_index; - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - if (unlikely(ret)) - goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2183,7 +2025,6 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, { struct sk_buff *cmd_skb; struct qlink_cmd_change_sta *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2214,19 +2055,13 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, goto out; } - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - if (unlikely(ret)) - goto out; - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2235,7 +2070,6 @@ int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, { struct sk_buff *cmd_skb; struct qlink_cmd_del_sta *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2256,19 +2090,13 @@ int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, cmd->subtype = params->subtype; cmd->reason_code = cpu_to_le16(params->reason_code); - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - if (unlikely(ret)) + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; - goto out; - } - out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2312,7 +2140,6 @@ static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb, int qtnf_cmd_send_scan(struct qtnf_wmac *mac) { struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; struct ieee80211_channel *sc; struct cfg80211_scan_request *scan_req = mac->scan_req; int n_channels; @@ -2370,20 +2197,28 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac) scan_req->mac_addr_mask); } - ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code); + if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) { + pr_debug("MAC%u: flush cache before scan\n", mac->macid); - if (unlikely(ret)) - goto out; + qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH); + } - pr_debug("MAC%u: scan started\n", mac->macid); + if (scan_req->duration) { + pr_debug("MAC%u: %s scan duration %u\n", mac->macid, + scan_req->duration_mandatory ? "mandatory" : "max", + scan_req->duration); - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code); - ret = -EFAULT; - goto out; + qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL, + scan_req->duration); } + + ret = qtnf_cmd_send(mac->bus, cmd_skb); + if (ret) + goto out; + out: qtnf_bus_unlock(mac->bus); + return ret; } @@ -2393,7 +2228,6 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif, struct sk_buff *cmd_skb; struct qlink_cmd_connect *cmd; struct qlink_auth_encr *aen; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; int i; u32 connect_flags = 0; @@ -2474,20 +2308,13 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif, qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel); qtnf_bus_lock(vif->mac->bus); - - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; - goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2495,7 +2322,6 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) { struct sk_buff *cmd_skb; struct qlink_cmd_disconnect *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2509,19 +2335,13 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) cmd = (struct qlink_cmd_disconnect *)cmd_skb->data; cmd->reason = cpu_to_le16(reason_code); - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; - goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2529,7 +2349,6 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) { struct sk_buff *cmd_skb; struct qlink_cmd_updown *cmd; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2542,20 +2361,13 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up) cmd->if_up = !!up; qtnf_bus_lock(vif->mac->bus); - - ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid, - vif->vifid, res_code); - ret = -EFAULT; - goto out; - } out: qtnf_bus_unlock(vif->mac->bus); + return ret; } @@ -2563,7 +2375,6 @@ int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) { struct sk_buff *cmd_skb; int ret; - u16 res_code; struct qlink_cmd_reg_notify *cmd; cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD, @@ -2604,29 +2415,10 @@ int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req) } qtnf_bus_lock(bus); - - ret = qtnf_cmd_send(bus, cmd_skb, &res_code); + ret = qtnf_cmd_send(bus, cmd_skb); if (ret) goto out; - switch (res_code) { - case QLINK_CMD_RESULT_ENOTSUPP: - pr_warn("reg update not supported\n"); - ret = -EOPNOTSUPP; - break; - case QLINK_CMD_RESULT_EALREADY: - pr_info("regulatory domain is already set to %c%c", - req->alpha2[0], req->alpha2[1]); - ret = -EALREADY; - break; - case QLINK_CMD_RESULT_OK: - ret = 0; - break; - default: - ret = -EFAULT; - break; - } - out: qtnf_bus_unlock(bus); @@ -2640,7 +2432,6 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, struct qlink_cmd_get_chan_stats *cmd; struct qlink_resp_get_chan_stats *resp; size_t var_data_len; - u16 res_code = QLINK_CMD_RESULT_OK; int ret = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD, @@ -2654,25 +2445,10 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data; cmd->channel = cpu_to_le16(channel); - ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code, + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, sizeof(*resp), &var_data_len); - if (unlikely(ret)) { - qtnf_bus_unlock(mac->bus); - return ret; - } - - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - switch (res_code) { - case QLINK_CMD_RESULT_ENOTFOUND: - ret = -ENOENT; - break; - default: - pr_err("cmd exec failed: 0x%.4X\n", res_code); - ret = -EFAULT; - break; - } + if (ret) goto out; - } resp = (struct qlink_resp_get_chan_stats *)resp_skb->data; ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info, @@ -2681,6 +2457,7 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, out: qtnf_bus_unlock(mac->bus); consume_skb(resp_skb); + return ret; } @@ -2690,7 +2467,6 @@ int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, struct qtnf_wmac *mac = vif->mac; struct qlink_cmd_chan_switch *cmd; struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, @@ -2707,32 +2483,13 @@ int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, cmd->block_tx = params->block_tx; cmd->beacon_count = params->count; - ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(mac->bus, cmd_skb); + if (ret) goto out; - switch (res_code) { - case QLINK_CMD_RESULT_OK: - ret = 0; - break; - case QLINK_CMD_RESULT_ENOTFOUND: - ret = -ENOENT; - break; - case QLINK_CMD_RESULT_ENOTSUPP: - ret = -EOPNOTSUPP; - break; - case QLINK_CMD_RESULT_EALREADY: - ret = -EALREADY; - break; - case QLINK_CMD_RESULT_INVALID: - default: - ret = -EFAULT; - break; - } - out: qtnf_bus_unlock(mac->bus); + return ret; } @@ -2742,7 +2499,6 @@ int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) const struct qlink_resp_channel_get *resp; struct sk_buff *cmd_skb; struct sk_buff *resp_skb = NULL; - u16 res_code = QLINK_CMD_RESULT_OK; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2752,25 +2508,18 @@ int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) return -ENOMEM; qtnf_bus_lock(bus); - - ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code, + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, sizeof(*resp), NULL); - - qtnf_bus_unlock(bus); - - if (unlikely(ret)) + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - ret = -ENODATA; - goto out; - } - resp = (const struct qlink_resp_channel_get *)resp_skb->data; qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); out: + qtnf_bus_unlock(bus); consume_skb(resp_skb); + return ret; } @@ -2782,7 +2531,6 @@ int qtnf_cmd_start_cac(const struct qtnf_vif *vif, struct sk_buff *cmd_skb; struct qlink_cmd_start_cac *cmd; int ret; - u16 res_code; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, QLINK_CMD_START_CAC, @@ -2795,19 +2543,12 @@ int qtnf_cmd_start_cac(const struct qtnf_vif *vif, qlink_chandef_cfg2q(chdef, &cmd->chan); qtnf_bus_lock(bus); - ret = qtnf_cmd_send(bus, cmd_skb, &res_code); - qtnf_bus_unlock(bus); - + ret = qtnf_cmd_send(bus, cmd_skb); if (ret) - return ret; + goto out; - switch (res_code) { - case QLINK_CMD_RESULT_OK: - break; - default: - ret = -EOPNOTSUPP; - break; - } +out: + qtnf_bus_unlock(bus); return ret; } @@ -2819,7 +2560,6 @@ int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, struct sk_buff *cmd_skb; struct qlink_tlv_hdr *tlv; size_t acl_size = qtnf_cmd_acl_data_size(params); - u16 res_code; int ret; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, @@ -2834,22 +2574,12 @@ int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif, qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val); qtnf_bus_lock(bus); - ret = qtnf_cmd_send(bus, cmd_skb, &res_code); - qtnf_bus_unlock(bus); - - if (unlikely(ret)) - return ret; + ret = qtnf_cmd_send(bus, cmd_skb); + if (ret) + goto out; - switch (res_code) { - case QLINK_CMD_RESULT_OK: - break; - case QLINK_CMD_RESULT_INVALID: - ret = -EINVAL; - break; - default: - ret = -EOPNOTSUPP; - break; - } +out: + qtnf_bus_unlock(bus); return ret; } @@ -2858,7 +2588,6 @@ int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) { struct qtnf_bus *bus = vif->mac->bus; struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; struct qlink_cmd_pm_set *cmd; int ret = 0; @@ -2873,18 +2602,13 @@ int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout) qtnf_bus_lock(bus); - ret = qtnf_cmd_send(bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("cmd exec failed: 0x%.4X\n", res_code); - ret = -EFAULT; - } - out: qtnf_bus_unlock(bus); + return ret; } @@ -2893,7 +2617,6 @@ int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, { struct qtnf_bus *bus = vif->mac->bus; struct sk_buff *cmd_skb; - u16 res_code = QLINK_CMD_RESULT_OK; struct qlink_cmd_wowlan_set *cmd; u32 triggers = 0; int count = 0; @@ -2929,16 +2652,10 @@ int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif, cmd->triggers = cpu_to_le32(triggers); - ret = qtnf_cmd_send(bus, cmd_skb, &res_code); - - if (unlikely(ret)) + ret = qtnf_cmd_send(bus, cmd_skb); + if (ret) goto out; - if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { - pr_err("cmd exec failed: 0x%.4X\n", res_code); - ret = -EFAULT; - } - out: qtnf_bus_unlock(bus); return ret; diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 19abbc4e23e0..5d18a4a917c9 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -304,6 +304,19 @@ void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac) } } +void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac) +{ + if (mac->macinfo.extended_capabilities_len) { + kfree(mac->macinfo.extended_capabilities); + mac->macinfo.extended_capabilities = NULL; + + kfree(mac->macinfo.extended_capabilities_mask); + mac->macinfo.extended_capabilities_mask = NULL; + + mac->macinfo.extended_capabilities_len = 0; + } +} + static void qtnf_vif_reset_handler(struct work_struct *work) { struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work); @@ -370,6 +383,7 @@ static void qtnf_mac_scan_timeout(struct work_struct *work) static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, unsigned int macid) { + struct qtnf_vif *vif; struct wiphy *wiphy; struct qtnf_wmac *mac; unsigned int i; @@ -382,18 +396,20 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, mac->macid = macid; mac->bus = bus; + mutex_init(&mac->mac_lock); + INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout); for (i = 0; i < QTNF_MAX_INTF; i++) { - memset(&mac->iflist[i], 0, sizeof(struct qtnf_vif)); - mac->iflist[i].wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; - mac->iflist[i].mac = mac; - mac->iflist[i].vifid = i; - qtnf_sta_list_init(&mac->iflist[i].sta_list); - mutex_init(&mac->mac_lock); - INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout); - mac->iflist[i].stats64 = - netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!mac->iflist[i].stats64) + vif = &mac->iflist[i]; + + memset(vif, 0, sizeof(*vif)); + vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + vif->mac = mac; + vif->vifid = i; + qtnf_sta_list_init(&vif->sta_list); + + vif->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + if (!vif->stats64) pr_warn("VIF%u.%u: per cpu stats allocation failed\n", macid, i); } @@ -493,8 +509,7 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid) } qtnf_mac_iface_comb_free(mac); - kfree(mac->macinfo.extended_capabilities); - kfree(mac->macinfo.extended_capabilities_mask); + qtnf_mac_ext_caps_free(mac); kfree(mac->macinfo.wowlan); wiphy_free(wiphy); bus->mac[macid] = NULL; diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index a1e338a1f055..293055049caa 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -64,12 +64,6 @@ struct qtnf_sta_list { atomic_t size; }; -enum qtnf_sta_state { - QTNF_STA_DISCONNECTED, - QTNF_STA_CONNECTING, - QTNF_STA_CONNECTED -}; - struct qtnf_vif { struct wireless_dev wdev; u8 bssid[ETH_ALEN]; @@ -77,7 +71,6 @@ struct qtnf_vif { u8 vifid; u8 bss_priority; u8 bss_status; - enum qtnf_sta_state sta_state; u16 mgmt_frames_bitmask; struct net_device *netdev; struct qtnf_wmac *mac; @@ -151,6 +144,7 @@ struct qtnf_hw_info { struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac); struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac); void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac); +void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac); struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus); int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv, const char *name, unsigned char name_assign_type); diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c index 68da81bec4e9..8b542b431b75 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/event.c +++ b/drivers/net/wireless/quantenna/qtnfmac/event.c @@ -171,24 +171,14 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif, return -EPROTO; } - if (vif->sta_state != QTNF_STA_CONNECTING) { - pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n", - vif->mac->macid, vif->vifid); - return -EPROTO; - } - pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid, join_info->bssid); cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL, 0, le16_to_cpu(join_info->status), GFP_KERNEL); - if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) { - vif->sta_state = QTNF_STA_CONNECTED; + if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) netif_carrier_on(vif->netdev); - } else { - vif->sta_state = QTNF_STA_DISCONNECTED; - } return 0; } @@ -211,16 +201,10 @@ qtnf_event_handle_bss_leave(struct qtnf_vif *vif, return -EPROTO; } - if (vif->sta_state != QTNF_STA_CONNECTED) - pr_warn("VIF%u.%u: BSS_LEAVE event when STA is not connected\n", - vif->mac->macid, vif->vifid); - pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid); cfg80211_disconnected(vif->netdev, le16_to_cpu(leave_info->reason), NULL, 0, 0, GFP_KERNEL); - - vif->sta_state = QTNF_STA_DISCONNECTED; netif_carrier_off(vif->netdev); return 0; diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c new file mode 100644 index 000000000000..16795dbe475b --- /dev/null +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c @@ -0,0 +1,392 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2018 Quantenna Communications, Inc. All rights reserved. */ + +#include <linux/printk.h> +#include <linux/pci.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> +#include <linux/netdevice.h> +#include <linux/seq_file.h> +#include <linux/workqueue.h> +#include <linux/completion.h> + +#include "pcie_priv.h" +#include "bus.h" +#include "shm_ipc.h" +#include "core.h" +#include "debug.h" + +#undef pr_fmt +#define pr_fmt(fmt) "qtnf_pcie: %s: " fmt, __func__ + +#define QTN_SYSCTL_BAR 0 +#define QTN_SHMEM_BAR 2 +#define QTN_DMA_BAR 3 + +int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb) +{ + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + int ret; + + ret = qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len); + + if (ret == -ETIMEDOUT) { + pr_err("EP firmware is dead\n"); + bus->fw_state = QTNF_FW_STATE_EP_DEAD; + } + + return ret; +} + +int qtnf_pcie_alloc_skb_array(struct qtnf_pcie_bus_priv *priv) +{ + struct sk_buff **vaddr; + int len; + + len = priv->tx_bd_num * sizeof(*priv->tx_skb) + + priv->rx_bd_num * sizeof(*priv->rx_skb); + vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL); + + if (!vaddr) + return -ENOMEM; + + priv->tx_skb = vaddr; + + vaddr += priv->tx_bd_num; + priv->rx_skb = vaddr; + + return 0; +} + +void qtnf_pcie_bringup_fw_async(struct qtnf_bus *bus) +{ + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + struct pci_dev *pdev = priv->pdev; + + get_device(&pdev->dev); + schedule_work(&bus->fw_work); +} + +static int qtnf_dbg_mps_show(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "%d\n", priv->mps); + + return 0; +} + +static int qtnf_dbg_msi_show(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "%u\n", priv->msi_enabled); + + return 0; +} + +static int qtnf_dbg_shm_stats(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n", + priv->shm_ipc_ep_in.tx_packet_count); + seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n", + priv->shm_ipc_ep_in.rx_packet_count); + seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n", + priv->shm_ipc_ep_out.tx_timeout_count); + seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n", + priv->shm_ipc_ep_out.rx_packet_count); + + return 0; +} + +void qtnf_pcie_fw_boot_done(struct qtnf_bus *bus, bool boot_success, + const char *drv_name) +{ + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + struct pci_dev *pdev = priv->pdev; + int ret; + + if (boot_success) { + bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE; + + ret = qtnf_core_attach(bus); + if (ret) { + pr_err("failed to attach core\n"); + boot_success = false; + } + } + + if (boot_success) { + qtnf_debugfs_init(bus, drv_name); + qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show); + qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show); + qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats); + } else { + bus->fw_state = QTNF_FW_STATE_DETACHED; + } + + put_device(&pdev->dev); +} + +static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv) +{ + struct pci_dev *pdev = priv->pdev; + struct pci_dev *parent; + int mps_p, mps_o, mps_m, mps; + int ret; + + /* current mps */ + mps_o = pcie_get_mps(pdev); + + /* maximum supported mps */ + mps_m = 128 << pdev->pcie_mpss; + + /* suggested new mps value */ + mps = mps_m; + + if (pdev->bus && pdev->bus->self) { + /* parent (bus) mps */ + parent = pdev->bus->self; + + if (pci_is_pcie(parent)) { + mps_p = pcie_get_mps(parent); + mps = min(mps_m, mps_p); + } + } + + ret = pcie_set_mps(pdev, mps); + if (ret) { + pr_err("failed to set mps to %d, keep using current %d\n", + mps, mps_o); + priv->mps = mps_o; + return; + } + + pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m); + priv->mps = mps; +} + +static void qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv, bool use_msi) +{ + struct pci_dev *pdev = priv->pdev; + + /* fall back to legacy INTx interrupts by default */ + priv->msi_enabled = 0; + + /* check if MSI capability is available */ + if (use_msi) { + if (!pci_enable_msi(pdev)) { + pr_debug("enabled MSI interrupt\n"); + priv->msi_enabled = 1; + } else { + pr_warn("failed to enable MSI interrupts"); + } + } + + if (!priv->msi_enabled) { + pr_warn("legacy PCIE interrupts enabled\n"); + pci_intx(pdev, 1); + } +} + +static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index) +{ + void __iomem *vaddr; + dma_addr_t busaddr; + size_t len; + int ret; + + ret = pcim_iomap_regions(priv->pdev, 1 << index, "qtnfmac_pcie"); + if (ret) + return IOMEM_ERR_PTR(ret); + + busaddr = pci_resource_start(priv->pdev, index); + len = pci_resource_len(priv->pdev, index); + vaddr = pcim_iomap_table(priv->pdev)[index]; + if (!vaddr) + return IOMEM_ERR_PTR(-ENOMEM); + + pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n", + index, vaddr, &busaddr, (int)len); + + return vaddr; +} + +static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv) +{ + int ret = -ENOMEM; + + priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR); + if (IS_ERR(priv->sysctl_bar)) { + pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR); + return ret; + } + + priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR); + if (IS_ERR(priv->dmareg_bar)) { + pr_err("failed to map BAR%u\n", QTN_DMA_BAR); + return ret; + } + + priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR); + if (IS_ERR(priv->epmem_bar)) { + pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR); + return ret; + } + + return 0; +} + +static void qtnf_pcie_control_rx_callback(void *arg, const u8 __iomem *buf, + size_t len) +{ + struct qtnf_pcie_bus_priv *priv = arg; + struct qtnf_bus *bus = pci_get_drvdata(priv->pdev); + struct sk_buff *skb; + + if (unlikely(len == 0)) { + pr_warn("zero length packet received\n"); + return; + } + + skb = __dev_alloc_skb(len, GFP_KERNEL); + + if (unlikely(!skb)) { + pr_err("failed to allocate skb\n"); + return; + } + + memcpy_fromio(skb_put(skb, len), buf, len); + + qtnf_trans_handle_rx_ctl_packet(bus, skb); +} + +void qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv, + struct qtnf_shm_ipc_region __iomem *ipc_tx_reg, + struct qtnf_shm_ipc_region __iomem *ipc_rx_reg, + const struct qtnf_shm_ipc_int *ipc_int) +{ + const struct qtnf_shm_ipc_rx_callback rx_callback = { + qtnf_pcie_control_rx_callback, priv }; + + qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND, + ipc_tx_reg, priv->workqueue, + ipc_int, &rx_callback); + qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND, + ipc_rx_reg, priv->workqueue, + ipc_int, &rx_callback); +} + +int qtnf_pcie_probe(struct pci_dev *pdev, size_t priv_size, + const struct qtnf_bus_ops *bus_ops, u64 dma_mask, + bool use_msi) +{ + struct qtnf_pcie_bus_priv *pcie_priv; + struct qtnf_bus *bus; + int ret; + + bus = devm_kzalloc(&pdev->dev, + sizeof(*bus) + priv_size, GFP_KERNEL); + if (!bus) + return -ENOMEM; + + pcie_priv = get_bus_priv(bus); + + pci_set_drvdata(pdev, bus); + bus->bus_ops = bus_ops; + bus->dev = &pdev->dev; + bus->fw_state = QTNF_FW_STATE_RESET; + pcie_priv->pdev = pdev; + pcie_priv->tx_stopped = 0; + + mutex_init(&bus->bus_lock); + spin_lock_init(&pcie_priv->tx_lock); + spin_lock_init(&pcie_priv->tx_reclaim_lock); + + pcie_priv->tx_full_count = 0; + pcie_priv->tx_done_count = 0; + pcie_priv->pcie_irq_count = 0; + pcie_priv->tx_reclaim_done = 0; + pcie_priv->tx_reclaim_req = 0; + + pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PCIE"); + if (!pcie_priv->workqueue) { + pr_err("failed to alloc bus workqueue\n"); + ret = -ENODEV; + goto err_init; + } + + init_dummy_netdev(&bus->mux_dev); + + if (!pci_is_pcie(pdev)) { + pr_err("device %s is not PCI Express\n", pci_name(pdev)); + ret = -EIO; + goto err_base; + } + + qtnf_tune_pcie_mps(pcie_priv); + + ret = pcim_enable_device(pdev); + if (ret) { + pr_err("failed to init PCI device %x\n", pdev->device); + goto err_base; + } else { + pr_debug("successful init of PCI device %x\n", pdev->device); + } + + ret = dma_set_mask_and_coherent(&pdev->dev, dma_mask); + if (ret) { + pr_err("PCIE DMA coherent mask init failed\n"); + goto err_base; + } + + pci_set_master(pdev); + qtnf_pcie_init_irq(pcie_priv, use_msi); + + ret = qtnf_pcie_init_memory(pcie_priv); + if (ret < 0) { + pr_err("PCIE memory init failed\n"); + goto err_base; + } + + pci_save_state(pdev); + + return 0; + +err_base: + flush_workqueue(pcie_priv->workqueue); + destroy_workqueue(pcie_priv->workqueue); +err_init: + pci_set_drvdata(pdev, NULL); + + return ret; +} + +static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv) +{ + qtnf_shm_ipc_free(&priv->shm_ipc_ep_in); + qtnf_shm_ipc_free(&priv->shm_ipc_ep_out); +} + +void qtnf_pcie_remove(struct qtnf_bus *bus, struct qtnf_pcie_bus_priv *priv) +{ + cancel_work_sync(&bus->fw_work); + + if (bus->fw_state == QTNF_FW_STATE_ACTIVE || + bus->fw_state == QTNF_FW_STATE_EP_DEAD) + qtnf_core_detach(bus); + + netif_napi_del(&bus->mux_napi); + flush_workqueue(priv->workqueue); + destroy_workqueue(priv->workqueue); + tasklet_kill(&priv->reclaim_tq); + + qtnf_pcie_free_shm_ipc(priv); + qtnf_debugfs_remove(bus); + pci_set_drvdata(priv->pdev, NULL); +} diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h new file mode 100644 index 000000000000..5c70fb4c0f92 --- /dev/null +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2018 Quantenna Communications, Inc. All rights reserved. */ + +#ifndef _QTN_FMAC_PCIE_H_ +#define _QTN_FMAC_PCIE_H_ + +#include <linux/pci.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/skbuff.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> + +#include "shm_ipc.h" +#include "bus.h" + +#define SKB_BUF_SIZE 2048 + +#define QTN_FW_DL_TIMEOUT_MS 3000 +#define QTN_FW_QLINK_TIMEOUT_MS 30000 +#define QTN_EP_RESET_WAIT_MS 1000 + +struct qtnf_pcie_bus_priv { + struct pci_dev *pdev; + + spinlock_t tx_reclaim_lock; + spinlock_t tx_lock; + int mps; + + struct workqueue_struct *workqueue; + struct tasklet_struct reclaim_tq; + + void __iomem *sysctl_bar; + void __iomem *epmem_bar; + void __iomem *dmareg_bar; + + struct qtnf_shm_ipc shm_ipc_ep_in; + struct qtnf_shm_ipc shm_ipc_ep_out; + + u16 tx_bd_num; + u16 rx_bd_num; + + struct sk_buff **tx_skb; + struct sk_buff **rx_skb; + + u32 rx_bd_w_index; + u32 rx_bd_r_index; + + u32 tx_bd_w_index; + u32 tx_bd_r_index; + + /* diagnostics stats */ + u32 pcie_irq_count; + u32 tx_full_count; + u32 tx_done_count; + u32 tx_reclaim_done; + u32 tx_reclaim_req; + + u8 msi_enabled; + u8 tx_stopped; +}; + +int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb); +int qtnf_pcie_alloc_skb_array(struct qtnf_pcie_bus_priv *priv); +void qtnf_pcie_bringup_fw_async(struct qtnf_bus *bus); +void qtnf_pcie_fw_boot_done(struct qtnf_bus *bus, bool boot_success, + const char *drv_name); +void qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv, + struct qtnf_shm_ipc_region __iomem *ipc_tx_reg, + struct qtnf_shm_ipc_region __iomem *ipc_rx_reg, + const struct qtnf_shm_ipc_int *ipc_int); +int qtnf_pcie_probe(struct pci_dev *pdev, size_t priv_size, + const struct qtnf_bus_ops *bus_ops, u64 dma_mask, + bool use_msi); +void qtnf_pcie_remove(struct qtnf_bus *bus, struct qtnf_pcie_bus_priv *priv); + +static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg) +{ + writel(val, basereg); + + /* flush posted write */ + readl(basereg); +} + +#endif /* _QTN_FMAC_PCIE_H_ */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c new file mode 100644 index 000000000000..95c7b95c6f8a --- /dev/null +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c @@ -0,0 +1,1249 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2018 Quantenna Communications */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/firmware.h> +#include <linux/pci.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/completion.h> +#include <linux/crc32.h> +#include <linux/spinlock.h> +#include <linux/circ_buf.h> +#include <linux/log2.h> + +#include "pcie_priv.h" +#include "pearl_pcie_regs.h" +#include "pearl_pcie_ipc.h" +#include "qtn_hw_ids.h" +#include "core.h" +#include "bus.h" +#include "shm_ipc.h" +#include "debug.h" + +static bool use_msi = true; +module_param(use_msi, bool, 0644); +MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt"); + +static unsigned int tx_bd_size_param = 32; +module_param(tx_bd_size_param, uint, 0644); +MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size, power of two"); + +static unsigned int rx_bd_size_param = 256; +module_param(rx_bd_size_param, uint, 0644); +MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size, power of two"); + +static u8 flashboot = 1; +module_param(flashboot, byte, 0644); +MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS"); + +#define DRV_NAME "qtnfmac_pearl_pcie" + +struct qtnf_pearl_bda { + __le16 bda_len; + __le16 bda_version; + __le32 bda_pci_endian; + __le32 bda_ep_state; + __le32 bda_rc_state; + __le32 bda_dma_mask; + __le32 bda_msi_addr; + __le32 bda_flashsz; + u8 bda_boardname[PCIE_BDA_NAMELEN]; + __le32 bda_rc_msi_enabled; + u8 bda_hhbm_list[PCIE_HHBM_MAX_SIZE]; + __le32 bda_dsbw_start_index; + __le32 bda_dsbw_end_index; + __le32 bda_dsbw_total_bytes; + __le32 bda_rc_tx_bd_base; + __le32 bda_rc_tx_bd_num; + u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH]; + struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */ + struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */ +} __packed; + +struct qtnf_pearl_tx_bd { + __le32 addr; + __le32 addr_h; + __le32 info; + __le32 info_h; +} __packed; + +struct qtnf_pearl_rx_bd { + __le32 addr; + __le32 addr_h; + __le32 info; + __le32 info_h; + __le32 next_ptr; + __le32 next_ptr_h; +} __packed; + +struct qtnf_pearl_fw_hdr { + u8 boardflg[8]; + __le32 fwsize; + __le32 seqnum; + __le32 type; + __le32 pktlen; + __le32 crc; +} __packed; + +struct qtnf_pcie_pearl_state { + struct qtnf_pcie_bus_priv base; + + /* lock for irq configuration changes */ + spinlock_t irq_lock; + + struct qtnf_pearl_bda __iomem *bda; + void __iomem *pcie_reg_base; + + struct qtnf_pearl_tx_bd *tx_bd_vbase; + dma_addr_t tx_bd_pbase; + + struct qtnf_pearl_rx_bd *rx_bd_vbase; + dma_addr_t rx_bd_pbase; + + dma_addr_t bd_table_paddr; + void *bd_table_vaddr; + u32 bd_table_len; + u32 pcie_irq_mask; + u32 pcie_irq_rx_count; + u32 pcie_irq_tx_count; + u32 pcie_irq_uf_count; +}; + +static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + ps->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base)); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + writel(0x0, PCIE_HDP_INT_EN(ps->pcie_reg_base)); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + ps->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS; + writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base)); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + ps->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS; + writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base)); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static inline void qtnf_en_txdone_irq(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + ps->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS; + writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base)); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_pearl_state *ps) +{ + unsigned long flags; + + spin_lock_irqsave(&ps->irq_lock, flags); + ps->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS; + writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base)); + spin_unlock_irqrestore(&ps->irq_lock, flags); +} + +static void qtnf_deassert_intx(struct qtnf_pcie_pearl_state *ps) +{ + void __iomem *reg = ps->base.sysctl_bar + PEARL_PCIE_CFG0_OFFSET; + u32 cfg; + + cfg = readl(reg); + cfg &= ~PEARL_ASSERT_INTX; + qtnf_non_posted_write(cfg, reg); +} + +static void qtnf_pearl_reset_ep(struct qtnf_pcie_pearl_state *ps) +{ + const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_EP_RESET); + void __iomem *reg = ps->base.sysctl_bar + + QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET; + + qtnf_non_posted_write(data, reg); + msleep(QTN_EP_RESET_WAIT_MS); + pci_restore_state(ps->base.pdev); +} + +static void qtnf_pcie_pearl_ipc_gen_ep_int(void *arg) +{ + const struct qtnf_pcie_pearl_state *ps = arg; + const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ); + void __iomem *reg = ps->base.sysctl_bar + + QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET; + + qtnf_non_posted_write(data, reg); +} + +static int qtnf_is_state(__le32 __iomem *reg, u32 state) +{ + u32 s = readl(reg); + + return s & state; +} + +static void qtnf_set_state(__le32 __iomem *reg, u32 state) +{ + u32 s = readl(reg); + + qtnf_non_posted_write(state | s, reg); +} + +static void qtnf_clear_state(__le32 __iomem *reg, u32 state) +{ + u32 s = readl(reg); + + qtnf_non_posted_write(s & ~state, reg); +} + +static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms) +{ + u32 timeout = 0; + + while ((qtnf_is_state(reg, state) == 0)) { + usleep_range(1000, 1200); + if (++timeout > delay_in_ms) + return -1; + } + + return 0; +} + +static int pearl_alloc_bd_table(struct qtnf_pcie_pearl_state *ps) +{ + struct qtnf_pcie_bus_priv *priv = &ps->base; + dma_addr_t paddr; + void *vaddr; + int len; + + len = priv->tx_bd_num * sizeof(struct qtnf_pearl_tx_bd) + + priv->rx_bd_num * sizeof(struct qtnf_pearl_rx_bd); + + vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL); + if (!vaddr) + return -ENOMEM; + + /* tx bd */ + + memset(vaddr, 0, len); + + ps->bd_table_vaddr = vaddr; + ps->bd_table_paddr = paddr; + ps->bd_table_len = len; + + ps->tx_bd_vbase = vaddr; + ps->tx_bd_pbase = paddr; + + pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr); + + priv->tx_bd_r_index = 0; + priv->tx_bd_w_index = 0; + + /* rx bd */ + + vaddr = ((struct qtnf_pearl_tx_bd *)vaddr) + priv->tx_bd_num; + paddr += priv->tx_bd_num * sizeof(struct qtnf_pearl_tx_bd); + + ps->rx_bd_vbase = vaddr; + ps->rx_bd_pbase = paddr; + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + writel(QTN_HOST_HI32(paddr), + PCIE_HDP_TX_HOST_Q_BASE_H(ps->pcie_reg_base)); +#endif + writel(QTN_HOST_LO32(paddr), + PCIE_HDP_TX_HOST_Q_BASE_L(ps->pcie_reg_base)); + writel(priv->rx_bd_num | (sizeof(struct qtnf_pearl_rx_bd)) << 16, + PCIE_HDP_TX_HOST_Q_SZ_CTRL(ps->pcie_reg_base)); + + pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr); + + return 0; +} + +static int pearl_skb2rbd_attach(struct qtnf_pcie_pearl_state *ps, u16 index) +{ + struct qtnf_pcie_bus_priv *priv = &ps->base; + struct qtnf_pearl_rx_bd *rxbd; + struct sk_buff *skb; + dma_addr_t paddr; + + skb = __netdev_alloc_skb_ip_align(NULL, SKB_BUF_SIZE, GFP_ATOMIC); + if (!skb) { + priv->rx_skb[index] = NULL; + return -ENOMEM; + } + + priv->rx_skb[index] = skb; + rxbd = &ps->rx_bd_vbase[index]; + + paddr = pci_map_single(priv->pdev, skb->data, + SKB_BUF_SIZE, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(priv->pdev, paddr)) { + pr_err("skb DMA mapping error: %pad\n", &paddr); + return -ENOMEM; + } + + /* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */ + rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr)); + rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr)); + rxbd->info = 0x0; + + priv->rx_bd_w_index = index; + + /* sync up all descriptor updates */ + wmb(); + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + writel(QTN_HOST_HI32(paddr), + PCIE_HDP_HHBM_BUF_PTR_H(ps->pcie_reg_base)); +#endif + writel(QTN_HOST_LO32(paddr), + PCIE_HDP_HHBM_BUF_PTR(ps->pcie_reg_base)); + + writel(index, PCIE_HDP_TX_HOST_Q_WR_PTR(ps->pcie_reg_base)); + return 0; +} + +static int pearl_alloc_rx_buffers(struct qtnf_pcie_pearl_state *ps) +{ + u16 i; + int ret = 0; + + memset(ps->rx_bd_vbase, 0x0, + ps->base.rx_bd_num * sizeof(struct qtnf_pearl_rx_bd)); + + for (i = 0; i < ps->base.rx_bd_num; i++) { + ret = pearl_skb2rbd_attach(ps, i); + if (ret) + break; + } + + return ret; +} + +/* all rx/tx activity should have ceased before calling this function */ +static void qtnf_pearl_free_xfer_buffers(struct qtnf_pcie_pearl_state *ps) +{ + struct qtnf_pcie_bus_priv *priv = &ps->base; + struct qtnf_pearl_tx_bd *txbd; + struct qtnf_pearl_rx_bd *rxbd; + struct sk_buff *skb; + dma_addr_t paddr; + int i; + + /* free rx buffers */ + for (i = 0; i < priv->rx_bd_num; i++) { + if (priv->rx_skb && priv->rx_skb[i]) { + rxbd = &ps->rx_bd_vbase[i]; + skb = priv->rx_skb[i]; + paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), + le32_to_cpu(rxbd->addr)); + pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(skb); + priv->rx_skb[i] = NULL; + } + } + + /* free tx buffers */ + for (i = 0; i < priv->tx_bd_num; i++) { + if (priv->tx_skb && priv->tx_skb[i]) { + txbd = &ps->tx_bd_vbase[i]; + skb = priv->tx_skb[i]; + paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), + le32_to_cpu(txbd->addr)); + pci_unmap_single(priv->pdev, paddr, skb->len, + PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); + priv->tx_skb[i] = NULL; + } + } +} + +static int pearl_hhbm_init(struct qtnf_pcie_pearl_state *ps) +{ + u32 val; + + val = readl(PCIE_HHBM_CONFIG(ps->pcie_reg_base)); + val |= HHBM_CONFIG_SOFT_RESET; + writel(val, PCIE_HHBM_CONFIG(ps->pcie_reg_base)); + usleep_range(50, 100); + val &= ~HHBM_CONFIG_SOFT_RESET; +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + val |= HHBM_64BIT; +#endif + writel(val, PCIE_HHBM_CONFIG(ps->pcie_reg_base)); + writel(ps->base.rx_bd_num, PCIE_HHBM_Q_LIMIT_REG(ps->pcie_reg_base)); + + return 0; +} + +static int qtnf_pcie_pearl_init_xfer(struct qtnf_pcie_pearl_state *ps) +{ + struct qtnf_pcie_bus_priv *priv = &ps->base; + int ret; + u32 val; + + priv->tx_bd_num = tx_bd_size_param; + priv->rx_bd_num = rx_bd_size_param; + priv->rx_bd_w_index = 0; + priv->rx_bd_r_index = 0; + + if (!priv->tx_bd_num || !is_power_of_2(priv->tx_bd_num)) { + pr_err("tx_bd_size_param %u is not power of two\n", + priv->tx_bd_num); + return -EINVAL; + } + + val = priv->tx_bd_num * sizeof(struct qtnf_pearl_tx_bd); + if (val > PCIE_HHBM_MAX_SIZE) { + pr_err("tx_bd_size_param %u is too large\n", + priv->tx_bd_num); + return -EINVAL; + } + + if (!priv->rx_bd_num || !is_power_of_2(priv->rx_bd_num)) { + pr_err("rx_bd_size_param %u is not power of two\n", + priv->rx_bd_num); + return -EINVAL; + } + + val = priv->rx_bd_num * sizeof(dma_addr_t); + if (val > PCIE_HHBM_MAX_SIZE) { + pr_err("rx_bd_size_param %u is too large\n", + priv->rx_bd_num); + return -EINVAL; + } + + ret = pearl_hhbm_init(ps); + if (ret) { + pr_err("failed to init h/w queues\n"); + return ret; + } + + ret = qtnf_pcie_alloc_skb_array(priv); + if (ret) { + pr_err("failed to allocate skb array\n"); + return ret; + } + + ret = pearl_alloc_bd_table(ps); + if (ret) { + pr_err("failed to allocate bd table\n"); + return ret; + } + + ret = pearl_alloc_rx_buffers(ps); + if (ret) { + pr_err("failed to allocate rx buffers\n"); + return ret; + } + + return ret; +} + +static void qtnf_pearl_data_tx_reclaim(struct qtnf_pcie_pearl_state *ps) +{ + struct qtnf_pcie_bus_priv *priv = &ps->base; + struct qtnf_pearl_tx_bd *txbd; + struct sk_buff *skb; + unsigned long flags; + dma_addr_t paddr; + u32 tx_done_index; + int count = 0; + int i; + + spin_lock_irqsave(&priv->tx_reclaim_lock, flags); + + tx_done_index = readl(PCIE_HDP_RX0DMA_CNT(ps->pcie_reg_base)) + & (priv->tx_bd_num - 1); + + i = priv->tx_bd_r_index; + + while (CIRC_CNT(tx_done_index, i, priv->tx_bd_num)) { + skb = priv->tx_skb[i]; + if (likely(skb)) { + txbd = &ps->tx_bd_vbase[i]; + paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), + le32_to_cpu(txbd->addr)); + pci_unmap_single(priv->pdev, paddr, skb->len, + PCI_DMA_TODEVICE); + + if (skb->dev) { + qtnf_update_tx_stats(skb->dev, skb); + if (unlikely(priv->tx_stopped)) { + qtnf_wake_all_queues(skb->dev); + priv->tx_stopped = 0; + } + } + + dev_kfree_skb_any(skb); + } + + priv->tx_skb[i] = NULL; + count++; + + if (++i >= priv->tx_bd_num) + i = 0; + } + + priv->tx_reclaim_done += count; + priv->tx_reclaim_req++; + priv->tx_bd_r_index = i; + + spin_unlock_irqrestore(&priv->tx_reclaim_lock, flags); +} + +static int qtnf_tx_queue_ready(struct qtnf_pcie_pearl_state *ps) +{ + struct qtnf_pcie_bus_priv *priv = &ps->base; + + if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index, + priv->tx_bd_num)) { + qtnf_pearl_data_tx_reclaim(ps); + + if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index, + priv->tx_bd_num)) { + pr_warn_ratelimited("reclaim full Tx queue\n"); + priv->tx_full_count++; + return 0; + } + } + + return 1; +} + +static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb) +{ + struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus); + struct qtnf_pcie_bus_priv *priv = &ps->base; + dma_addr_t txbd_paddr, skb_paddr; + struct qtnf_pearl_tx_bd *txbd; + unsigned long flags; + int len, i; + u32 info; + int ret = 0; + + spin_lock_irqsave(&priv->tx_lock, flags); + + if (!qtnf_tx_queue_ready(ps)) { + if (skb->dev) { + netif_tx_stop_all_queues(skb->dev); + priv->tx_stopped = 1; + } + + spin_unlock_irqrestore(&priv->tx_lock, flags); + return NETDEV_TX_BUSY; + } + + i = priv->tx_bd_w_index; + priv->tx_skb[i] = skb; + len = skb->len; + + skb_paddr = pci_map_single(priv->pdev, skb->data, + skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(priv->pdev, skb_paddr)) { + pr_err("skb DMA mapping error: %pad\n", &skb_paddr); + ret = -ENOMEM; + goto tx_done; + } + + txbd = &ps->tx_bd_vbase[i]; + txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr)); + txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr)); + + info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT; + txbd->info = cpu_to_le32(info); + + /* sync up all descriptor updates before passing them to EP */ + dma_wmb(); + + /* write new TX descriptor to PCIE_RX_FIFO on EP */ + txbd_paddr = ps->tx_bd_pbase + i * sizeof(struct qtnf_pearl_tx_bd); + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + writel(QTN_HOST_HI32(txbd_paddr), + PCIE_HDP_HOST_WR_DESC0_H(ps->pcie_reg_base)); +#endif + writel(QTN_HOST_LO32(txbd_paddr), + PCIE_HDP_HOST_WR_DESC0(ps->pcie_reg_base)); + + if (++i >= priv->tx_bd_num) + i = 0; + + priv->tx_bd_w_index = i; + +tx_done: + if (ret && skb) { + pr_err_ratelimited("drop skb\n"); + if (skb->dev) + skb->dev->stats.tx_dropped++; + dev_kfree_skb_any(skb); + } + + priv->tx_done_count++; + spin_unlock_irqrestore(&priv->tx_lock, flags); + + qtnf_pearl_data_tx_reclaim(ps); + + return NETDEV_TX_OK; +} + +static irqreturn_t qtnf_pcie_pearl_interrupt(int irq, void *data) +{ + struct qtnf_bus *bus = (struct qtnf_bus *)data; + struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus); + struct qtnf_pcie_bus_priv *priv = &ps->base; + u32 status; + + priv->pcie_irq_count++; + status = readl(PCIE_HDP_INT_STATUS(ps->pcie_reg_base)); + + qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in); + qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out); + + if (!(status & ps->pcie_irq_mask)) + goto irq_done; + + if (status & PCIE_HDP_INT_RX_BITS) + ps->pcie_irq_rx_count++; + + if (status & PCIE_HDP_INT_TX_BITS) + ps->pcie_irq_tx_count++; + + if (status & PCIE_HDP_INT_HHBM_UF) + ps->pcie_irq_uf_count++; + + if (status & PCIE_HDP_INT_RX_BITS) { + qtnf_dis_rxdone_irq(ps); + napi_schedule(&bus->mux_napi); + } + + if (status & PCIE_HDP_INT_TX_BITS) { + qtnf_dis_txdone_irq(ps); + tasklet_hi_schedule(&priv->reclaim_tq); + } + +irq_done: + /* H/W workaround: clean all bits, not only enabled */ + qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(ps->pcie_reg_base)); + + if (!priv->msi_enabled) + qtnf_deassert_intx(ps); + + return IRQ_HANDLED; +} + +static int qtnf_rx_data_ready(struct qtnf_pcie_pearl_state *ps) +{ + u16 index = ps->base.rx_bd_r_index; + struct qtnf_pearl_rx_bd *rxbd; + u32 descw; + + rxbd = &ps->rx_bd_vbase[index]; + descw = le32_to_cpu(rxbd->info); + + if (descw & QTN_TXDONE_MASK) + return 1; + + return 0; +} + +static int qtnf_pcie_pearl_rx_poll(struct napi_struct *napi, int budget) +{ + struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi); + struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus); + struct qtnf_pcie_bus_priv *priv = &ps->base; + struct net_device *ndev = NULL; + struct sk_buff *skb = NULL; + int processed = 0; + struct qtnf_pearl_rx_bd *rxbd; + dma_addr_t skb_paddr; + int consume; + u32 descw; + u32 psize; + u16 r_idx; + u16 w_idx; + int ret; + + while (processed < budget) { + if (!qtnf_rx_data_ready(ps)) + goto rx_out; + + r_idx = priv->rx_bd_r_index; + rxbd = &ps->rx_bd_vbase[r_idx]; + descw = le32_to_cpu(rxbd->info); + + skb = priv->rx_skb[r_idx]; + psize = QTN_GET_LEN(descw); + consume = 1; + + if (!(descw & QTN_TXDONE_MASK)) { + pr_warn("skip invalid rxbd[%d]\n", r_idx); + consume = 0; + } + + if (!skb) { + pr_warn("skip missing rx_skb[%d]\n", r_idx); + consume = 0; + } + + if (skb && (skb_tailroom(skb) < psize)) { + pr_err("skip packet with invalid length: %u > %u\n", + psize, skb_tailroom(skb)); + consume = 0; + } + + if (skb) { + skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), + le32_to_cpu(rxbd->addr)); + pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE, + PCI_DMA_FROMDEVICE); + } + + if (consume) { + skb_put(skb, psize); + ndev = qtnf_classify_skb(bus, skb); + if (likely(ndev)) { + qtnf_update_rx_stats(ndev, skb); + skb->protocol = eth_type_trans(skb, ndev); + napi_gro_receive(napi, skb); + } else { + pr_debug("drop untagged skb\n"); + bus->mux_dev.stats.rx_dropped++; + dev_kfree_skb_any(skb); + } + } else { + if (skb) { + bus->mux_dev.stats.rx_dropped++; + dev_kfree_skb_any(skb); + } + } + + priv->rx_skb[r_idx] = NULL; + if (++r_idx >= priv->rx_bd_num) + r_idx = 0; + + priv->rx_bd_r_index = r_idx; + + /* repalce processed buffer by a new one */ + w_idx = priv->rx_bd_w_index; + while (CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index, + priv->rx_bd_num) > 0) { + if (++w_idx >= priv->rx_bd_num) + w_idx = 0; + + ret = pearl_skb2rbd_attach(ps, w_idx); + if (ret) { + pr_err("failed to allocate new rx_skb[%d]\n", + w_idx); + break; + } + } + + processed++; + } + +rx_out: + if (processed < budget) { + napi_complete(napi); + qtnf_en_rxdone_irq(ps); + } + + return processed; +} + +static void +qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev) +{ + struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus); + + tasklet_hi_schedule(&ps->base.reclaim_tq); +} + +static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus) +{ + struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus); + + qtnf_enable_hdp_irqs(ps); + napi_enable(&bus->mux_napi); +} + +static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus) +{ + struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus); + + napi_disable(&bus->mux_napi); + qtnf_disable_hdp_irqs(ps); +} + +static const struct qtnf_bus_ops qtnf_pcie_pearl_bus_ops = { + /* control path methods */ + .control_tx = qtnf_pcie_control_tx, + + /* data path methods */ + .data_tx = qtnf_pcie_data_tx, + .data_tx_timeout = qtnf_pcie_data_tx_timeout, + .data_rx_start = qtnf_pcie_data_rx_start, + .data_rx_stop = qtnf_pcie_data_rx_stop, +}; + +static int qtnf_dbg_irq_stats(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus); + u32 reg = readl(PCIE_HDP_INT_EN(ps->pcie_reg_base)); + u32 status; + + seq_printf(s, "pcie_irq_count(%u)\n", ps->base.pcie_irq_count); + seq_printf(s, "pcie_irq_tx_count(%u)\n", ps->pcie_irq_tx_count); + status = reg & PCIE_HDP_INT_TX_BITS; + seq_printf(s, "pcie_irq_tx_status(%s)\n", + (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS"); + seq_printf(s, "pcie_irq_rx_count(%u)\n", ps->pcie_irq_rx_count); + status = reg & PCIE_HDP_INT_RX_BITS; + seq_printf(s, "pcie_irq_rx_status(%s)\n", + (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS"); + seq_printf(s, "pcie_irq_uf_count(%u)\n", ps->pcie_irq_uf_count); + status = reg & PCIE_HDP_INT_HHBM_UF; + seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n", + (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS"); + + return 0; +} + +static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus); + struct qtnf_pcie_bus_priv *priv = &ps->base; + + seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count); + seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count); + seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done); + seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req); + + seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index); + seq_printf(s, "tx_bd_p_index(%u)\n", + readl(PCIE_HDP_RX0DMA_CNT(ps->pcie_reg_base)) + & (priv->tx_bd_num - 1)); + seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index); + seq_printf(s, "tx queue len(%u)\n", + CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index, + priv->tx_bd_num)); + + seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index); + seq_printf(s, "rx_bd_p_index(%u)\n", + readl(PCIE_HDP_TX0DMA_CNT(ps->pcie_reg_base)) + & (priv->rx_bd_num - 1)); + seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index); + seq_printf(s, "rx alloc queue len(%u)\n", + CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index, + priv->rx_bd_num)); + + return 0; +} + +static int qtnf_ep_fw_send(struct pci_dev *pdev, uint32_t size, + int blk, const u8 *pblk, const u8 *fw) +{ + struct qtnf_bus *bus = pci_get_drvdata(pdev); + + struct qtnf_pearl_fw_hdr *hdr; + u8 *pdata; + + int hds = sizeof(*hdr); + struct sk_buff *skb = NULL; + int len = 0; + int ret; + + skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + skb->len = QTN_PCIE_FW_BUFSZ; + skb->dev = NULL; + + hdr = (struct qtnf_pearl_fw_hdr *)skb->data; + memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG)); + hdr->fwsize = cpu_to_le32(size); + hdr->seqnum = cpu_to_le32(blk); + + if (blk) + hdr->type = cpu_to_le32(QTN_FW_DSUB); + else + hdr->type = cpu_to_le32(QTN_FW_DBEGIN); + + pdata = skb->data + hds; + + len = QTN_PCIE_FW_BUFSZ - hds; + if (pblk >= (fw + size - len)) { + len = fw + size - pblk; + hdr->type = cpu_to_le32(QTN_FW_DEND); + } + + hdr->pktlen = cpu_to_le32(len); + memcpy(pdata, pblk, len); + hdr->crc = cpu_to_le32(~crc32(0, pdata, len)); + + ret = qtnf_pcie_data_tx(bus, skb); + + return (ret == NETDEV_TX_OK) ? len : 0; +} + +static int +qtnf_ep_fw_load(struct qtnf_pcie_pearl_state *ps, const u8 *fw, u32 fw_size) +{ + int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pearl_fw_hdr); + int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0); + const u8 *pblk = fw; + int threshold = 0; + int blk = 0; + int len; + + pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size); + + while (blk < blk_count) { + if (++threshold > 10000) { + pr_err("FW upload failed: too many retries\n"); + return -ETIMEDOUT; + } + + len = qtnf_ep_fw_send(ps->base.pdev, fw_size, blk, pblk, fw); + if (len <= 0) + continue; + + if (!((blk + 1) & QTN_PCIE_FW_DLMASK) || + (blk == (blk_count - 1))) { + qtnf_set_state(&ps->bda->bda_rc_state, + QTN_RC_FW_SYNC); + if (qtnf_poll_state(&ps->bda->bda_ep_state, + QTN_EP_FW_SYNC, + QTN_FW_DL_TIMEOUT_MS)) { + pr_err("FW upload failed: SYNC timed out\n"); + return -ETIMEDOUT; + } + + qtnf_clear_state(&ps->bda->bda_ep_state, + QTN_EP_FW_SYNC); + + if (qtnf_is_state(&ps->bda->bda_ep_state, + QTN_EP_FW_RETRY)) { + if (blk == (blk_count - 1)) { + int last_round = + blk_count & QTN_PCIE_FW_DLMASK; + blk -= last_round; + pblk -= ((last_round - 1) * + blk_size + len); + } else { + blk -= QTN_PCIE_FW_DLMASK; + pblk -= QTN_PCIE_FW_DLMASK * blk_size; + } + + qtnf_clear_state(&ps->bda->bda_ep_state, + QTN_EP_FW_RETRY); + + pr_warn("FW upload retry: block #%d\n", blk); + continue; + } + + qtnf_pearl_data_tx_reclaim(ps); + } + + pblk += len; + blk++; + } + + pr_debug("FW upload completed: totally sent %d blocks\n", blk); + return 0; +} + +static void qtnf_pearl_fw_work_handler(struct work_struct *work) +{ + struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work); + struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus); + struct pci_dev *pdev = ps->base.pdev; + const struct firmware *fw; + int ret; + u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK; + const char *fwname = QTN_PCI_PEARL_FW_NAME; + bool fw_boot_success = false; + + if (flashboot) { + state |= QTN_RC_FW_FLASHBOOT; + } else { + ret = request_firmware(&fw, fwname, &pdev->dev); + if (ret < 0) { + pr_err("failed to get firmware %s\n", fwname); + goto fw_load_exit; + } + } + + qtnf_set_state(&ps->bda->bda_rc_state, state); + + if (qtnf_poll_state(&ps->bda->bda_ep_state, QTN_EP_FW_LOADRDY, + QTN_FW_DL_TIMEOUT_MS)) { + pr_err("card is not ready\n"); + + if (!flashboot) + release_firmware(fw); + + goto fw_load_exit; + } + + qtnf_clear_state(&ps->bda->bda_ep_state, QTN_EP_FW_LOADRDY); + + if (flashboot) { + pr_info("booting firmware from flash\n"); + + } else { + pr_info("starting firmware upload: %s\n", fwname); + + ret = qtnf_ep_fw_load(ps, fw->data, fw->size); + release_firmware(fw); + if (ret) { + pr_err("firmware upload error\n"); + goto fw_load_exit; + } + } + + if (qtnf_poll_state(&ps->bda->bda_ep_state, QTN_EP_FW_DONE, + QTN_FW_DL_TIMEOUT_MS)) { + pr_err("firmware bringup timed out\n"); + goto fw_load_exit; + } + + pr_info("firmware is up and running\n"); + + if (qtnf_poll_state(&ps->bda->bda_ep_state, + QTN_EP_FW_QLINK_DONE, QTN_FW_QLINK_TIMEOUT_MS)) { + pr_err("firmware runtime failure\n"); + goto fw_load_exit; + } + + fw_boot_success = true; + +fw_load_exit: + qtnf_pcie_fw_boot_done(bus, fw_boot_success, DRV_NAME); + + if (fw_boot_success) { + qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats); + qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); + } +} + +static void qtnf_pearl_reclaim_tasklet_fn(unsigned long data) +{ + struct qtnf_pcie_pearl_state *ps = (void *)data; + + qtnf_pearl_data_tx_reclaim(ps); + qtnf_en_txdone_irq(ps); +} + +static int qtnf_pearl_check_chip_id(struct qtnf_pcie_pearl_state *ps) +{ + unsigned int chipid; + + chipid = qtnf_chip_id_get(ps->base.sysctl_bar); + + switch (chipid) { + case QTN_CHIP_ID_PEARL: + case QTN_CHIP_ID_PEARL_B: + case QTN_CHIP_ID_PEARL_C: + pr_info("chip ID is 0x%x\n", chipid); + break; + default: + pr_err("incorrect chip ID 0x%x\n", chipid); + return -ENODEV; + } + + return 0; +} + +static int qtnf_pcie_pearl_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + struct qtnf_shm_ipc_int ipc_int; + struct qtnf_pcie_pearl_state *ps; + struct qtnf_bus *bus; + int ret; + u64 dma_mask; + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + dma_mask = DMA_BIT_MASK(64); +#else + dma_mask = DMA_BIT_MASK(32); +#endif + + ret = qtnf_pcie_probe(pdev, sizeof(*ps), &qtnf_pcie_pearl_bus_ops, + dma_mask, use_msi); + if (ret) + return ret; + + bus = pci_get_drvdata(pdev); + ps = get_bus_priv(bus); + + spin_lock_init(&ps->irq_lock); + + tasklet_init(&ps->base.reclaim_tq, qtnf_pearl_reclaim_tasklet_fn, + (unsigned long)ps); + netif_napi_add(&bus->mux_dev, &bus->mux_napi, + qtnf_pcie_pearl_rx_poll, 10); + INIT_WORK(&bus->fw_work, qtnf_pearl_fw_work_handler); + + ps->pcie_reg_base = ps->base.dmareg_bar; + ps->bda = ps->base.epmem_bar; + writel(ps->base.msi_enabled, &ps->bda->bda_rc_msi_enabled); + + ipc_int.fn = qtnf_pcie_pearl_ipc_gen_ep_int; + ipc_int.arg = ps; + qtnf_pcie_init_shm_ipc(&ps->base, &ps->bda->bda_shm_reg1, + &ps->bda->bda_shm_reg2, &ipc_int); + + ret = qtnf_pearl_check_chip_id(ps); + if (ret) + goto error; + + ret = qtnf_pcie_pearl_init_xfer(ps); + if (ret) { + pr_err("PCIE xfer init failed\n"); + goto error; + } + + /* init default irq settings */ + qtnf_init_hdp_irqs(ps); + + /* start with disabled irqs */ + qtnf_disable_hdp_irqs(ps); + + ret = devm_request_irq(&pdev->dev, pdev->irq, + &qtnf_pcie_pearl_interrupt, 0, + "qtnf_pcie_irq", (void *)bus); + if (ret) { + pr_err("failed to request pcie irq %d\n", pdev->irq); + goto err_xfer; + } + + qtnf_pcie_bringup_fw_async(bus); + + return 0; + +err_xfer: + qtnf_pearl_free_xfer_buffers(ps); +error: + qtnf_pcie_remove(bus, &ps->base); + + return ret; +} + +static void qtnf_pcie_pearl_remove(struct pci_dev *pdev) +{ + struct qtnf_pcie_pearl_state *ps; + struct qtnf_bus *bus; + + bus = pci_get_drvdata(pdev); + if (!bus) + return; + + ps = get_bus_priv(bus); + + qtnf_pcie_remove(bus, &ps->base); + qtnf_pearl_reset_ep(ps); + qtnf_pearl_free_xfer_buffers(ps); +} + +#ifdef CONFIG_PM_SLEEP +static int qtnf_pcie_pearl_suspend(struct device *dev) +{ + return -EOPNOTSUPP; +} + +static int qtnf_pcie_pearl_resume(struct device *dev) +{ + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +#ifdef CONFIG_PM_SLEEP +/* Power Management Hooks */ +static SIMPLE_DEV_PM_OPS(qtnf_pcie_pearl_pm_ops, qtnf_pcie_pearl_suspend, + qtnf_pcie_pearl_resume); +#endif + +static const struct pci_device_id qtnf_pcie_devid_table[] = { + { + PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + }, + { }, +}; + +MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table); + +static struct pci_driver qtnf_pcie_pearl_drv_data = { + .name = DRV_NAME, + .id_table = qtnf_pcie_devid_table, + .probe = qtnf_pcie_pearl_probe, + .remove = qtnf_pcie_pearl_remove, +#ifdef CONFIG_PM_SLEEP + .driver = { + .pm = &qtnf_pcie_pearl_pm_ops, + }, +#endif +}; + +static int __init qtnf_pcie_pearl_register(void) +{ + pr_info("register Quantenna QSR10g FullMAC PCIE driver\n"); + return pci_register_driver(&qtnf_pcie_pearl_drv_data); +} + +static void __exit qtnf_pcie_pearl_exit(void) +{ + pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n"); + pci_unregister_driver(&qtnf_pcie_pearl_drv_data); +} + +module_init(qtnf_pcie_pearl_register); +module_exit(qtnf_pcie_pearl_exit); + +MODULE_AUTHOR("Quantenna Communications"); +MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN."); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_ipc.h index 00bb21a1c47a..634480fe6a64 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_ipc.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications */ #ifndef _QTN_FMAC_PCIE_IPC_H_ #define _QTN_FMAC_PCIE_IPC_H_ @@ -43,11 +30,6 @@ #define QTN_RC_FW_LOADRDY BIT(8) #define QTN_RC_FW_SYNC BIT(9) -/* state transition timeouts */ -#define QTN_FW_DL_TIMEOUT_MS 3000 -#define QTN_FW_QLINK_TIMEOUT_MS 30000 -#define QTN_EP_RESET_WAIT_MS 1000 - #define PCIE_HDP_INT_RX_BITS (0 \ | PCIE_HDP_INT_EP_TXDMA \ | PCIE_HDP_INT_EP_TXEMPTY \ @@ -68,17 +50,11 @@ #define QTN_HOST_ADDR(h, l) ((u32)l) #endif -#define QTN_SYSCTL_BAR 0 -#define QTN_SHMEM_BAR 2 -#define QTN_DMA_BAR 3 - #define QTN_PCIE_BDA_VERSION 0x1002 #define PCIE_BDA_NAMELEN 32 #define PCIE_HHBM_MAX_SIZE 2048 -#define SKB_BUF_SIZE 2048 - #define QTN_PCIE_BOARDFLG "PCIEQTN" #define QTN_PCIE_FW_DLMASK 0xF #define QTN_PCIE_FW_BUFSZ 2048 @@ -96,49 +72,6 @@ #define QTN_EP_LHOST_TQE_PORT 4 -enum qtnf_pcie_bda_ipc_flags { - QTN_PCIE_IPC_FLAG_HBM_MAGIC = BIT(0), - QTN_PCIE_IPC_FLAG_SHM_PIO = BIT(1), -}; - -struct qtnf_pcie_bda { - __le16 bda_len; - __le16 bda_version; - __le32 bda_pci_endian; - __le32 bda_ep_state; - __le32 bda_rc_state; - __le32 bda_dma_mask; - __le32 bda_msi_addr; - __le32 bda_flashsz; - u8 bda_boardname[PCIE_BDA_NAMELEN]; - __le32 bda_rc_msi_enabled; - u8 bda_hhbm_list[PCIE_HHBM_MAX_SIZE]; - __le32 bda_dsbw_start_index; - __le32 bda_dsbw_end_index; - __le32 bda_dsbw_total_bytes; - __le32 bda_rc_tx_bd_base; - __le32 bda_rc_tx_bd_num; - u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH]; - struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */ - struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */ -} __packed; - -struct qtnf_tx_bd { - __le32 addr; - __le32 addr_h; - __le32 info; - __le32 info_h; -} __packed; - -struct qtnf_rx_bd { - __le32 addr; - __le32 addr_h; - __le32 info; - __le32 info_h; - __le32 next_ptr; - __le32 next_ptr_h; -} __packed; - enum qtnf_fw_loadtype { QTN_FW_DBEGIN, QTN_FW_DSUB, @@ -146,13 +79,4 @@ enum qtnf_fw_loadtype { QTN_FW_CTRL }; -struct qtnf_pcie_fw_hdr { - u8 boardflg[8]; - __le32 fwsize; - __le32 seqnum; - __le32 type; - __le32 pktlen; - __le32 crc; -} __packed; - #endif /* _QTN_FMAC_PCIE_IPC_H_ */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h new file mode 100644 index 000000000000..6e9a5c61d46f --- /dev/null +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015 Quantenna Communications */ + +#ifndef __PEARL_PCIE_H +#define __PEARL_PCIE_H + +/* Pearl PCIe HDP registers */ +#define PCIE_HDP_CTRL(base) ((base) + 0x2c00) +#define PCIE_HDP_AXI_CTRL(base) ((base) + 0x2c04) +#define PCIE_HDP_HOST_WR_DESC0(base) ((base) + 0x2c10) +#define PCIE_HDP_HOST_WR_DESC0_H(base) ((base) + 0x2c14) +#define PCIE_HDP_HOST_WR_DESC1(base) ((base) + 0x2c18) +#define PCIE_HDP_HOST_WR_DESC1_H(base) ((base) + 0x2c1c) +#define PCIE_HDP_HOST_WR_DESC2(base) ((base) + 0x2c20) +#define PCIE_HDP_HOST_WR_DESC2_H(base) ((base) + 0x2c24) +#define PCIE_HDP_HOST_WR_DESC3(base) ((base) + 0x2c28) +#define PCIE_HDP_HOST_WR_DESC4_H(base) ((base) + 0x2c2c) +#define PCIE_HDP_RX_INT_CTRL(base) ((base) + 0x2c30) +#define PCIE_HDP_TX_INT_CTRL(base) ((base) + 0x2c34) +#define PCIE_HDP_INT_STATUS(base) ((base) + 0x2c38) +#define PCIE_HDP_INT_EN(base) ((base) + 0x2c3c) +#define PCIE_HDP_RX_DESC0_PTR(base) ((base) + 0x2c40) +#define PCIE_HDP_RX_DESC0_NOE(base) ((base) + 0x2c44) +#define PCIE_HDP_RX_DESC1_PTR(base) ((base) + 0x2c48) +#define PCIE_HDP_RX_DESC1_NOE(base) ((base) + 0x2c4c) +#define PCIE_HDP_RX_DESC2_PTR(base) ((base) + 0x2c50) +#define PCIE_HDP_RX_DESC2_NOE(base) ((base) + 0x2c54) +#define PCIE_HDP_RX_DESC3_PTR(base) ((base) + 0x2c58) +#define PCIE_HDP_RX_DESC3_NOE(base) ((base) + 0x2c5c) + +#define PCIE_HDP_TX0_BASE_ADDR(base) ((base) + 0x2c60) +#define PCIE_HDP_TX1_BASE_ADDR(base) ((base) + 0x2c64) +#define PCIE_HDP_TX0_Q_CTRL(base) ((base) + 0x2c70) +#define PCIE_HDP_TX1_Q_CTRL(base) ((base) + 0x2c74) +#define PCIE_HDP_CFG0(base) ((base) + 0x2c80) +#define PCIE_HDP_CFG1(base) ((base) + 0x2c84) +#define PCIE_HDP_CFG2(base) ((base) + 0x2c88) +#define PCIE_HDP_CFG3(base) ((base) + 0x2c8c) +#define PCIE_HDP_CFG4(base) ((base) + 0x2c90) +#define PCIE_HDP_CFG5(base) ((base) + 0x2c94) +#define PCIE_HDP_CFG6(base) ((base) + 0x2c98) +#define PCIE_HDP_CFG7(base) ((base) + 0x2c9c) +#define PCIE_HDP_CFG8(base) ((base) + 0x2ca0) +#define PCIE_HDP_CFG9(base) ((base) + 0x2ca4) +#define PCIE_HDP_CFG10(base) ((base) + 0x2ca8) +#define PCIE_HDP_CFG11(base) ((base) + 0x2cac) +#define PCIE_INT(base) ((base) + 0x2cb0) +#define PCIE_INT_MASK(base) ((base) + 0x2cb4) +#define PCIE_MSI_MASK(base) ((base) + 0x2cb8) +#define PCIE_MSI_PNDG(base) ((base) + 0x2cbc) +#define PCIE_PRI_CFG(base) ((base) + 0x2cc0) +#define PCIE_PHY_CR(base) ((base) + 0x2cc4) +#define PCIE_HDP_CTAG_CTRL(base) ((base) + 0x2cf4) +#define PCIE_HDP_HHBM_BUF_PTR(base) ((base) + 0x2d00) +#define PCIE_HDP_HHBM_BUF_PTR_H(base) ((base) + 0x2d04) +#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base) ((base) + 0x2d04) +#define PCIE_HDP_RX0DMA_CNT(base) ((base) + 0x2d10) +#define PCIE_HDP_RX1DMA_CNT(base) ((base) + 0x2d14) +#define PCIE_HDP_RX2DMA_CNT(base) ((base) + 0x2d18) +#define PCIE_HDP_RX3DMA_CNT(base) ((base) + 0x2d1c) +#define PCIE_HDP_TX0DMA_CNT(base) ((base) + 0x2d20) +#define PCIE_HDP_TX1DMA_CNT(base) ((base) + 0x2d24) +#define PCIE_HDP_RXDMA_CTRL(base) ((base) + 0x2d28) +#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base) ((base) + 0x2d2c) +#define PCIE_HDP_TX_HOST_Q_BASE_L(base) ((base) + 0x2d30) +#define PCIE_HDP_TX_HOST_Q_BASE_H(base) ((base) + 0x2d34) +#define PCIE_HDP_TX_HOST_Q_WR_PTR(base) ((base) + 0x2d38) +#define PCIE_HDP_TX_HOST_Q_RD_PTR(base) ((base) + 0x2d3c) +#define PCIE_HDP_TX_HOST_Q_STS(base) ((base) + 0x2d40) + +/* Pearl PCIe HBM pool registers */ +#define PCIE_HHBM_CSR_REG(base) ((base) + 0x2e00) +#define PCIE_HHBM_Q_BASE_REG(base) ((base) + 0x2e04) +#define PCIE_HHBM_Q_LIMIT_REG(base) ((base) + 0x2e08) +#define PCIE_HHBM_Q_WR_REG(base) ((base) + 0x2e0c) +#define PCIE_HHBM_Q_RD_REG(base) ((base) + 0x2e10) +#define PCIE_HHBM_POOL_DATA_0_H(base) ((base) + 0x2e90) +#define PCIE_HHBM_CONFIG(base) ((base) + 0x2f9c) +#define PCIE_HHBM_POOL_REQ_0(base) ((base) + 0x2f10) +#define PCIE_HHBM_POOL_DATA_0(base) ((base) + 0x2f40) +#define PCIE_HHBM_WATERMARK_MASKED_INT(base) ((base) + 0x2f68) +#define PCIE_HHBM_WATERMARK_INT(base) ((base) + 0x2f6c) +#define PCIE_HHBM_POOL_WATERMARK(base) ((base) + 0x2f70) +#define PCIE_HHBM_POOL_OVERFLOW_CNT(base) ((base) + 0x2f90) +#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base) ((base) + 0x2f94) +#define HBM_INT_STATUS(base) ((base) + 0x2f9c) +#define PCIE_HHBM_POOL_CNFIG(base) ((base) + 0x2f9c) + +/* Pearl PCIe HBM bit field definitions */ +#define HHBM_CONFIG_SOFT_RESET (BIT(8)) +#define HHBM_WR_REQ (BIT(0)) +#define HHBM_RD_REQ (BIT(1)) +#define HHBM_DONE (BIT(31)) +#define HHBM_64BIT (BIT(10)) + +/* PCIe HDP interrupt status definition */ +#define PCIE_HDP_INT_EP_RXDMA (BIT(0)) +#define PCIE_HDP_INT_HBM_UF (BIT(1)) +#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2)) +#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3)) +#define PCIE_HDP_INT_EP_TXDMA (BIT(12)) +#define PCIE_HDP_INT_HHBM_UF (BIT(13)) +#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15)) +#define PCIE_HDP_INT_IPC (BIT(29)) + +/* PCIe interrupt status definition */ +#define PCIE_INT_MSI (BIT(24)) +#define PCIE_INT_INTX (BIT(23)) + +/* PCIe legacy INTx */ +#define PEARL_PCIE_CFG0_OFFSET (0x6C) +#define PEARL_ASSERT_INTX (BIT(9)) + +/* SYS CTL regs */ +#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET (0x001C) + +#define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16)) +#define QTN_PEARL_LHOST_IPC_IRQ (6) +#define QTN_PEARL_LHOST_EP_RESET (7) + +#endif /* __PEARL_PCIE_H */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c deleted file mode 100644 index 3120d49df565..000000000000 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c +++ /dev/null @@ -1,1494 +0,0 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/firmware.h> -#include <linux/pci.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/completion.h> -#include <linux/crc32.h> -#include <linux/spinlock.h> -#include <linux/circ_buf.h> -#include <linux/log2.h> - -#include "qtn_hw_ids.h" -#include "pcie_bus_priv.h" -#include "core.h" -#include "bus.h" -#include "debug.h" - -static bool use_msi = true; -module_param(use_msi, bool, 0644); -MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt"); - -static unsigned int tx_bd_size_param = 32; -module_param(tx_bd_size_param, uint, 0644); -MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size, power of two"); - -static unsigned int rx_bd_size_param = 256; -module_param(rx_bd_size_param, uint, 0644); -MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size, power of two"); - -static u8 flashboot = 1; -module_param(flashboot, byte, 0644); -MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS"); - -#define DRV_NAME "qtnfmac_pearl_pcie" - -static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg) -{ - writel(val, basereg); - - /* flush posted write */ - readl(basereg); -} - -static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - priv->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base)); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - writel(0x0, PCIE_HDP_INT_EN(priv->pcie_reg_base)); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - priv->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS; - writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base)); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - priv->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS; - writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base)); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static inline void qtnf_en_txdone_irq(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - priv->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS; - writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base)); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_bus_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->irq_lock, flags); - priv->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS; - writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base)); - spin_unlock_irqrestore(&priv->irq_lock, flags); -} - -static void qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv) -{ - struct pci_dev *pdev = priv->pdev; - - /* fall back to legacy INTx interrupts by default */ - priv->msi_enabled = 0; - - /* check if MSI capability is available */ - if (use_msi) { - if (!pci_enable_msi(pdev)) { - pr_debug("MSI interrupt enabled\n"); - priv->msi_enabled = 1; - } else { - pr_warn("failed to enable MSI interrupts"); - } - } - - if (!priv->msi_enabled) { - pr_warn("legacy PCIE interrupts enabled\n"); - pci_intx(pdev, 1); - } -} - -static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv) -{ - void __iomem *reg = priv->sysctl_bar + PEARL_PCIE_CFG0_OFFSET; - u32 cfg; - - cfg = readl(reg); - cfg &= ~PEARL_ASSERT_INTX; - qtnf_non_posted_write(cfg, reg); -} - -static void qtnf_reset_card(struct qtnf_pcie_bus_priv *priv) -{ - const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_EP_RESET); - void __iomem *reg = priv->sysctl_bar + - QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET; - - qtnf_non_posted_write(data, reg); - msleep(QTN_EP_RESET_WAIT_MS); - pci_restore_state(priv->pdev); -} - -static void qtnf_ipc_gen_ep_int(void *arg) -{ - const struct qtnf_pcie_bus_priv *priv = arg; - const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ); - void __iomem *reg = priv->sysctl_bar + - QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET; - - qtnf_non_posted_write(data, reg); -} - -static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index) -{ - void __iomem *vaddr; - dma_addr_t busaddr; - size_t len; - int ret; - - ret = pcim_iomap_regions(priv->pdev, 1 << index, DRV_NAME); - if (ret) - return IOMEM_ERR_PTR(ret); - - busaddr = pci_resource_start(priv->pdev, index); - len = pci_resource_len(priv->pdev, index); - vaddr = pcim_iomap_table(priv->pdev)[index]; - if (!vaddr) - return IOMEM_ERR_PTR(-ENOMEM); - - pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n", - index, vaddr, &busaddr, (int)len); - - return vaddr; -} - -static void qtnf_pcie_control_rx_callback(void *arg, const u8 *buf, size_t len) -{ - struct qtnf_pcie_bus_priv *priv = arg; - struct qtnf_bus *bus = pci_get_drvdata(priv->pdev); - struct sk_buff *skb; - - if (unlikely(len == 0)) { - pr_warn("zero length packet received\n"); - return; - } - - skb = __dev_alloc_skb(len, GFP_KERNEL); - - if (unlikely(!skb)) { - pr_err("failed to allocate skb\n"); - return; - } - - skb_put_data(skb, buf, len); - - qtnf_trans_handle_rx_ctl_packet(bus, skb); -} - -static int qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv) -{ - struct qtnf_shm_ipc_region __iomem *ipc_tx_reg; - struct qtnf_shm_ipc_region __iomem *ipc_rx_reg; - const struct qtnf_shm_ipc_int ipc_int = { qtnf_ipc_gen_ep_int, priv }; - const struct qtnf_shm_ipc_rx_callback rx_callback = { - qtnf_pcie_control_rx_callback, priv }; - - ipc_tx_reg = &priv->bda->bda_shm_reg1; - ipc_rx_reg = &priv->bda->bda_shm_reg2; - - qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND, - ipc_tx_reg, priv->workqueue, - &ipc_int, &rx_callback); - qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND, - ipc_rx_reg, priv->workqueue, - &ipc_int, &rx_callback); - - return 0; -} - -static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv) -{ - qtnf_shm_ipc_free(&priv->shm_ipc_ep_in); - qtnf_shm_ipc_free(&priv->shm_ipc_ep_out); -} - -static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv) -{ - int ret = -ENOMEM; - - priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR); - if (IS_ERR(priv->sysctl_bar)) { - pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR); - return ret; - } - - priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR); - if (IS_ERR(priv->dmareg_bar)) { - pr_err("failed to map BAR%u\n", QTN_DMA_BAR); - return ret; - } - - priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR); - if (IS_ERR(priv->epmem_bar)) { - pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR); - return ret; - } - - priv->pcie_reg_base = priv->dmareg_bar; - priv->bda = priv->epmem_bar; - writel(priv->msi_enabled, &priv->bda->bda_rc_msi_enabled); - - return 0; -} - -static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv) -{ - struct pci_dev *pdev = priv->pdev; - struct pci_dev *parent; - int mps_p, mps_o, mps_m, mps; - int ret; - - /* current mps */ - mps_o = pcie_get_mps(pdev); - - /* maximum supported mps */ - mps_m = 128 << pdev->pcie_mpss; - - /* suggested new mps value */ - mps = mps_m; - - if (pdev->bus && pdev->bus->self) { - /* parent (bus) mps */ - parent = pdev->bus->self; - - if (pci_is_pcie(parent)) { - mps_p = pcie_get_mps(parent); - mps = min(mps_m, mps_p); - } - } - - ret = pcie_set_mps(pdev, mps); - if (ret) { - pr_err("failed to set mps to %d, keep using current %d\n", - mps, mps_o); - priv->mps = mps_o; - return; - } - - pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m); - priv->mps = mps; -} - -static int qtnf_is_state(__le32 __iomem *reg, u32 state) -{ - u32 s = readl(reg); - - return s & state; -} - -static void qtnf_set_state(__le32 __iomem *reg, u32 state) -{ - u32 s = readl(reg); - - qtnf_non_posted_write(state | s, reg); -} - -static void qtnf_clear_state(__le32 __iomem *reg, u32 state) -{ - u32 s = readl(reg); - - qtnf_non_posted_write(s & ~state, reg); -} - -static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms) -{ - u32 timeout = 0; - - while ((qtnf_is_state(reg, state) == 0)) { - usleep_range(1000, 1200); - if (++timeout > delay_in_ms) - return -1; - } - - return 0; -} - -static int alloc_skb_array(struct qtnf_pcie_bus_priv *priv) -{ - struct sk_buff **vaddr; - int len; - - len = priv->tx_bd_num * sizeof(*priv->tx_skb) + - priv->rx_bd_num * sizeof(*priv->rx_skb); - vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL); - - if (!vaddr) - return -ENOMEM; - - priv->tx_skb = vaddr; - - vaddr += priv->tx_bd_num; - priv->rx_skb = vaddr; - - return 0; -} - -static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv) -{ - dma_addr_t paddr; - void *vaddr; - int len; - - len = priv->tx_bd_num * sizeof(struct qtnf_tx_bd) + - priv->rx_bd_num * sizeof(struct qtnf_rx_bd); - - vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL); - if (!vaddr) - return -ENOMEM; - - /* tx bd */ - - memset(vaddr, 0, len); - - priv->bd_table_vaddr = vaddr; - priv->bd_table_paddr = paddr; - priv->bd_table_len = len; - - priv->tx_bd_vbase = vaddr; - priv->tx_bd_pbase = paddr; - - pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr); - - priv->tx_bd_r_index = 0; - priv->tx_bd_w_index = 0; - - /* rx bd */ - - vaddr = ((struct qtnf_tx_bd *)vaddr) + priv->tx_bd_num; - paddr += priv->tx_bd_num * sizeof(struct qtnf_tx_bd); - - priv->rx_bd_vbase = vaddr; - priv->rx_bd_pbase = paddr; - -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - writel(QTN_HOST_HI32(paddr), - PCIE_HDP_TX_HOST_Q_BASE_H(priv->pcie_reg_base)); -#endif - writel(QTN_HOST_LO32(paddr), - PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base)); - writel(priv->rx_bd_num | (sizeof(struct qtnf_rx_bd)) << 16, - PCIE_HDP_TX_HOST_Q_SZ_CTRL(priv->pcie_reg_base)); - - pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr); - - return 0; -} - -static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 index) -{ - struct qtnf_rx_bd *rxbd; - struct sk_buff *skb; - dma_addr_t paddr; - - skb = __netdev_alloc_skb_ip_align(NULL, SKB_BUF_SIZE, GFP_ATOMIC); - if (!skb) { - priv->rx_skb[index] = NULL; - return -ENOMEM; - } - - priv->rx_skb[index] = skb; - rxbd = &priv->rx_bd_vbase[index]; - - paddr = pci_map_single(priv->pdev, skb->data, - SKB_BUF_SIZE, PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(priv->pdev, paddr)) { - pr_err("skb DMA mapping error: %pad\n", &paddr); - return -ENOMEM; - } - - /* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */ - rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr)); - rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr)); - rxbd->info = 0x0; - - priv->rx_bd_w_index = index; - - /* sync up all descriptor updates */ - wmb(); - -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - writel(QTN_HOST_HI32(paddr), - PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base)); -#endif - writel(QTN_HOST_LO32(paddr), - PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base)); - - writel(index, PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base)); - return 0; -} - -static int alloc_rx_buffers(struct qtnf_pcie_bus_priv *priv) -{ - u16 i; - int ret = 0; - - memset(priv->rx_bd_vbase, 0x0, - priv->rx_bd_num * sizeof(struct qtnf_rx_bd)); - - for (i = 0; i < priv->rx_bd_num; i++) { - ret = skb2rbd_attach(priv, i); - if (ret) - break; - } - - return ret; -} - -/* all rx/tx activity should have ceased before calling this function */ -static void qtnf_free_xfer_buffers(struct qtnf_pcie_bus_priv *priv) -{ - struct qtnf_tx_bd *txbd; - struct qtnf_rx_bd *rxbd; - struct sk_buff *skb; - dma_addr_t paddr; - int i; - - /* free rx buffers */ - for (i = 0; i < priv->rx_bd_num; i++) { - if (priv->rx_skb && priv->rx_skb[i]) { - rxbd = &priv->rx_bd_vbase[i]; - skb = priv->rx_skb[i]; - paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), - le32_to_cpu(rxbd->addr)); - pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE, - PCI_DMA_FROMDEVICE); - dev_kfree_skb_any(skb); - priv->rx_skb[i] = NULL; - } - } - - /* free tx buffers */ - for (i = 0; i < priv->tx_bd_num; i++) { - if (priv->tx_skb && priv->tx_skb[i]) { - txbd = &priv->tx_bd_vbase[i]; - skb = priv->tx_skb[i]; - paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), - le32_to_cpu(txbd->addr)); - pci_unmap_single(priv->pdev, paddr, skb->len, - PCI_DMA_TODEVICE); - dev_kfree_skb_any(skb); - priv->tx_skb[i] = NULL; - } - } -} - -static int qtnf_hhbm_init(struct qtnf_pcie_bus_priv *priv) -{ - u32 val; - - val = readl(PCIE_HHBM_CONFIG(priv->pcie_reg_base)); - val |= HHBM_CONFIG_SOFT_RESET; - writel(val, PCIE_HHBM_CONFIG(priv->pcie_reg_base)); - usleep_range(50, 100); - val &= ~HHBM_CONFIG_SOFT_RESET; -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - val |= HHBM_64BIT; -#endif - writel(val, PCIE_HHBM_CONFIG(priv->pcie_reg_base)); - writel(priv->rx_bd_num, PCIE_HHBM_Q_LIMIT_REG(priv->pcie_reg_base)); - - return 0; -} - -static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv) -{ - int ret; - u32 val; - - priv->tx_bd_num = tx_bd_size_param; - priv->rx_bd_num = rx_bd_size_param; - priv->rx_bd_w_index = 0; - priv->rx_bd_r_index = 0; - - if (!priv->tx_bd_num || !is_power_of_2(priv->tx_bd_num)) { - pr_err("tx_bd_size_param %u is not power of two\n", - priv->tx_bd_num); - return -EINVAL; - } - - val = priv->tx_bd_num * sizeof(struct qtnf_tx_bd); - if (val > PCIE_HHBM_MAX_SIZE) { - pr_err("tx_bd_size_param %u is too large\n", - priv->tx_bd_num); - return -EINVAL; - } - - if (!priv->rx_bd_num || !is_power_of_2(priv->rx_bd_num)) { - pr_err("rx_bd_size_param %u is not power of two\n", - priv->rx_bd_num); - return -EINVAL; - } - - val = priv->rx_bd_num * sizeof(dma_addr_t); - if (val > PCIE_HHBM_MAX_SIZE) { - pr_err("rx_bd_size_param %u is too large\n", - priv->rx_bd_num); - return -EINVAL; - } - - ret = qtnf_hhbm_init(priv); - if (ret) { - pr_err("failed to init h/w queues\n"); - return ret; - } - - ret = alloc_skb_array(priv); - if (ret) { - pr_err("failed to allocate skb array\n"); - return ret; - } - - ret = alloc_bd_table(priv); - if (ret) { - pr_err("failed to allocate bd table\n"); - return ret; - } - - ret = alloc_rx_buffers(priv); - if (ret) { - pr_err("failed to allocate rx buffers\n"); - return ret; - } - - return ret; -} - -static void qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv) -{ - struct qtnf_tx_bd *txbd; - struct sk_buff *skb; - unsigned long flags; - dma_addr_t paddr; - u32 tx_done_index; - int count = 0; - int i; - - spin_lock_irqsave(&priv->tx_reclaim_lock, flags); - - tx_done_index = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base)) - & (priv->tx_bd_num - 1); - - i = priv->tx_bd_r_index; - - while (CIRC_CNT(tx_done_index, i, priv->tx_bd_num)) { - skb = priv->tx_skb[i]; - if (likely(skb)) { - txbd = &priv->tx_bd_vbase[i]; - paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), - le32_to_cpu(txbd->addr)); - pci_unmap_single(priv->pdev, paddr, skb->len, - PCI_DMA_TODEVICE); - - if (skb->dev) { - qtnf_update_tx_stats(skb->dev, skb); - if (unlikely(priv->tx_stopped)) { - qtnf_wake_all_queues(skb->dev); - priv->tx_stopped = 0; - } - } - - dev_kfree_skb_any(skb); - } - - priv->tx_skb[i] = NULL; - count++; - - if (++i >= priv->tx_bd_num) - i = 0; - } - - priv->tx_reclaim_done += count; - priv->tx_reclaim_req++; - priv->tx_bd_r_index = i; - - spin_unlock_irqrestore(&priv->tx_reclaim_lock, flags); -} - -static int qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv) -{ - if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index, - priv->tx_bd_num)) { - qtnf_pcie_data_tx_reclaim(priv); - - if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index, - priv->tx_bd_num)) { - pr_warn_ratelimited("reclaim full Tx queue\n"); - priv->tx_full_count++; - return 0; - } - } - - return 1; -} - -static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb) -{ - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - dma_addr_t txbd_paddr, skb_paddr; - struct qtnf_tx_bd *txbd; - unsigned long flags; - int len, i; - u32 info; - int ret = 0; - - spin_lock_irqsave(&priv->tx0_lock, flags); - - if (!qtnf_tx_queue_ready(priv)) { - if (skb->dev) { - netif_tx_stop_all_queues(skb->dev); - priv->tx_stopped = 1; - } - - spin_unlock_irqrestore(&priv->tx0_lock, flags); - return NETDEV_TX_BUSY; - } - - i = priv->tx_bd_w_index; - priv->tx_skb[i] = skb; - len = skb->len; - - skb_paddr = pci_map_single(priv->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(priv->pdev, skb_paddr)) { - pr_err("skb DMA mapping error: %pad\n", &skb_paddr); - ret = -ENOMEM; - goto tx_done; - } - - txbd = &priv->tx_bd_vbase[i]; - txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr)); - txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr)); - - info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT; - txbd->info = cpu_to_le32(info); - - /* sync up all descriptor updates before passing them to EP */ - dma_wmb(); - - /* write new TX descriptor to PCIE_RX_FIFO on EP */ - txbd_paddr = priv->tx_bd_pbase + i * sizeof(struct qtnf_tx_bd); - -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - writel(QTN_HOST_HI32(txbd_paddr), - PCIE_HDP_HOST_WR_DESC0_H(priv->pcie_reg_base)); -#endif - writel(QTN_HOST_LO32(txbd_paddr), - PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base)); - - if (++i >= priv->tx_bd_num) - i = 0; - - priv->tx_bd_w_index = i; - -tx_done: - if (ret && skb) { - pr_err_ratelimited("drop skb\n"); - if (skb->dev) - skb->dev->stats.tx_dropped++; - dev_kfree_skb_any(skb); - } - - priv->tx_done_count++; - spin_unlock_irqrestore(&priv->tx0_lock, flags); - - qtnf_pcie_data_tx_reclaim(priv); - - return NETDEV_TX_OK; -} - -static int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb) -{ - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - int ret; - - ret = qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len); - - if (ret == -ETIMEDOUT) { - pr_err("EP firmware is dead\n"); - bus->fw_state = QTNF_FW_STATE_EP_DEAD; - } - - return ret; -} - -static irqreturn_t qtnf_interrupt(int irq, void *data) -{ - struct qtnf_bus *bus = (struct qtnf_bus *)data; - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - u32 status; - - priv->pcie_irq_count++; - status = readl(PCIE_HDP_INT_STATUS(priv->pcie_reg_base)); - - qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in); - qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out); - - if (!(status & priv->pcie_irq_mask)) - goto irq_done; - - if (status & PCIE_HDP_INT_RX_BITS) - priv->pcie_irq_rx_count++; - - if (status & PCIE_HDP_INT_TX_BITS) - priv->pcie_irq_tx_count++; - - if (status & PCIE_HDP_INT_HHBM_UF) - priv->pcie_irq_uf_count++; - - if (status & PCIE_HDP_INT_RX_BITS) { - qtnf_dis_rxdone_irq(priv); - napi_schedule(&bus->mux_napi); - } - - if (status & PCIE_HDP_INT_TX_BITS) { - qtnf_dis_txdone_irq(priv); - tasklet_hi_schedule(&priv->reclaim_tq); - } - -irq_done: - /* H/W workaround: clean all bits, not only enabled */ - qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(priv->pcie_reg_base)); - - if (!priv->msi_enabled) - qtnf_deassert_intx(priv); - - return IRQ_HANDLED; -} - -static int qtnf_rx_data_ready(struct qtnf_pcie_bus_priv *priv) -{ - u16 index = priv->rx_bd_r_index; - struct qtnf_rx_bd *rxbd; - u32 descw; - - rxbd = &priv->rx_bd_vbase[index]; - descw = le32_to_cpu(rxbd->info); - - if (descw & QTN_TXDONE_MASK) - return 1; - - return 0; -} - -static int qtnf_rx_poll(struct napi_struct *napi, int budget) -{ - struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi); - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - struct net_device *ndev = NULL; - struct sk_buff *skb = NULL; - int processed = 0; - struct qtnf_rx_bd *rxbd; - dma_addr_t skb_paddr; - int consume; - u32 descw; - u32 psize; - u16 r_idx; - u16 w_idx; - int ret; - - while (processed < budget) { - - - if (!qtnf_rx_data_ready(priv)) - goto rx_out; - - r_idx = priv->rx_bd_r_index; - rxbd = &priv->rx_bd_vbase[r_idx]; - descw = le32_to_cpu(rxbd->info); - - skb = priv->rx_skb[r_idx]; - psize = QTN_GET_LEN(descw); - consume = 1; - - if (!(descw & QTN_TXDONE_MASK)) { - pr_warn("skip invalid rxbd[%d]\n", r_idx); - consume = 0; - } - - if (!skb) { - pr_warn("skip missing rx_skb[%d]\n", r_idx); - consume = 0; - } - - if (skb && (skb_tailroom(skb) < psize)) { - pr_err("skip packet with invalid length: %u > %u\n", - psize, skb_tailroom(skb)); - consume = 0; - } - - if (skb) { - skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), - le32_to_cpu(rxbd->addr)); - pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE, - PCI_DMA_FROMDEVICE); - } - - if (consume) { - skb_put(skb, psize); - ndev = qtnf_classify_skb(bus, skb); - if (likely(ndev)) { - qtnf_update_rx_stats(ndev, skb); - skb->protocol = eth_type_trans(skb, ndev); - napi_gro_receive(napi, skb); - } else { - pr_debug("drop untagged skb\n"); - bus->mux_dev.stats.rx_dropped++; - dev_kfree_skb_any(skb); - } - } else { - if (skb) { - bus->mux_dev.stats.rx_dropped++; - dev_kfree_skb_any(skb); - } - } - - priv->rx_skb[r_idx] = NULL; - if (++r_idx >= priv->rx_bd_num) - r_idx = 0; - - priv->rx_bd_r_index = r_idx; - - /* repalce processed buffer by a new one */ - w_idx = priv->rx_bd_w_index; - while (CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index, - priv->rx_bd_num) > 0) { - if (++w_idx >= priv->rx_bd_num) - w_idx = 0; - - ret = skb2rbd_attach(priv, w_idx); - if (ret) { - pr_err("failed to allocate new rx_skb[%d]\n", - w_idx); - break; - } - } - - processed++; - } - -rx_out: - if (processed < budget) { - napi_complete(napi); - qtnf_en_rxdone_irq(priv); - } - - return processed; -} - -static void -qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev) -{ - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - - tasklet_hi_schedule(&priv->reclaim_tq); -} - -static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus) -{ - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - - qtnf_enable_hdp_irqs(priv); - napi_enable(&bus->mux_napi); -} - -static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus) -{ - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - - napi_disable(&bus->mux_napi); - qtnf_disable_hdp_irqs(priv); -} - -static const struct qtnf_bus_ops qtnf_pcie_bus_ops = { - /* control path methods */ - .control_tx = qtnf_pcie_control_tx, - - /* data path methods */ - .data_tx = qtnf_pcie_data_tx, - .data_tx_timeout = qtnf_pcie_data_tx_timeout, - .data_rx_start = qtnf_pcie_data_rx_start, - .data_rx_stop = qtnf_pcie_data_rx_stop, -}; - -static int qtnf_dbg_mps_show(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - - seq_printf(s, "%d\n", priv->mps); - - return 0; -} - -static int qtnf_dbg_msi_show(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - - seq_printf(s, "%u\n", priv->msi_enabled); - - return 0; -} - -static int qtnf_dbg_irq_stats(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - u32 reg = readl(PCIE_HDP_INT_EN(priv->pcie_reg_base)); - u32 status; - - seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count); - seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count); - status = reg & PCIE_HDP_INT_TX_BITS; - seq_printf(s, "pcie_irq_tx_status(%s)\n", - (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS"); - seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count); - status = reg & PCIE_HDP_INT_RX_BITS; - seq_printf(s, "pcie_irq_rx_status(%s)\n", - (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS"); - seq_printf(s, "pcie_irq_uf_count(%u)\n", priv->pcie_irq_uf_count); - status = reg & PCIE_HDP_INT_HHBM_UF; - seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n", - (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS"); - - return 0; -} - -static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - - seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count); - seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count); - seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done); - seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req); - - seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index); - seq_printf(s, "tx_bd_p_index(%u)\n", - readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base)) - & (priv->tx_bd_num - 1)); - seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index); - seq_printf(s, "tx queue len(%u)\n", - CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index, - priv->tx_bd_num)); - - seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index); - seq_printf(s, "rx_bd_p_index(%u)\n", - readl(PCIE_HDP_TX0DMA_CNT(priv->pcie_reg_base)) - & (priv->rx_bd_num - 1)); - seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index); - seq_printf(s, "rx alloc queue len(%u)\n", - CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index, - priv->rx_bd_num)); - - return 0; -} - -static int qtnf_dbg_shm_stats(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - - seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n", - priv->shm_ipc_ep_in.tx_packet_count); - seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n", - priv->shm_ipc_ep_in.rx_packet_count); - seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n", - priv->shm_ipc_ep_out.tx_timeout_count); - seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n", - priv->shm_ipc_ep_out.rx_packet_count); - - return 0; -} - -static int qtnf_ep_fw_send(struct qtnf_pcie_bus_priv *priv, uint32_t size, - int blk, const u8 *pblk, const u8 *fw) -{ - struct pci_dev *pdev = priv->pdev; - struct qtnf_bus *bus = pci_get_drvdata(pdev); - - struct qtnf_pcie_fw_hdr *hdr; - u8 *pdata; - - int hds = sizeof(*hdr); - struct sk_buff *skb = NULL; - int len = 0; - int ret; - - skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - skb->len = QTN_PCIE_FW_BUFSZ; - skb->dev = NULL; - - hdr = (struct qtnf_pcie_fw_hdr *)skb->data; - memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG)); - hdr->fwsize = cpu_to_le32(size); - hdr->seqnum = cpu_to_le32(blk); - - if (blk) - hdr->type = cpu_to_le32(QTN_FW_DSUB); - else - hdr->type = cpu_to_le32(QTN_FW_DBEGIN); - - pdata = skb->data + hds; - - len = QTN_PCIE_FW_BUFSZ - hds; - if (pblk >= (fw + size - len)) { - len = fw + size - pblk; - hdr->type = cpu_to_le32(QTN_FW_DEND); - } - - hdr->pktlen = cpu_to_le32(len); - memcpy(pdata, pblk, len); - hdr->crc = cpu_to_le32(~crc32(0, pdata, len)); - - ret = qtnf_pcie_data_tx(bus, skb); - - return (ret == NETDEV_TX_OK) ? len : 0; -} - -static int -qtnf_ep_fw_load(struct qtnf_pcie_bus_priv *priv, const u8 *fw, u32 fw_size) -{ - int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pcie_fw_hdr); - int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0); - const u8 *pblk = fw; - int threshold = 0; - int blk = 0; - int len; - - pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size); - - while (blk < blk_count) { - if (++threshold > 10000) { - pr_err("FW upload failed: too many retries\n"); - return -ETIMEDOUT; - } - - len = qtnf_ep_fw_send(priv, fw_size, blk, pblk, fw); - if (len <= 0) - continue; - - if (!((blk + 1) & QTN_PCIE_FW_DLMASK) || - (blk == (blk_count - 1))) { - qtnf_set_state(&priv->bda->bda_rc_state, - QTN_RC_FW_SYNC); - if (qtnf_poll_state(&priv->bda->bda_ep_state, - QTN_EP_FW_SYNC, - QTN_FW_DL_TIMEOUT_MS)) { - pr_err("FW upload failed: SYNC timed out\n"); - return -ETIMEDOUT; - } - - qtnf_clear_state(&priv->bda->bda_ep_state, - QTN_EP_FW_SYNC); - - if (qtnf_is_state(&priv->bda->bda_ep_state, - QTN_EP_FW_RETRY)) { - if (blk == (blk_count - 1)) { - int last_round = - blk_count & QTN_PCIE_FW_DLMASK; - blk -= last_round; - pblk -= ((last_round - 1) * - blk_size + len); - } else { - blk -= QTN_PCIE_FW_DLMASK; - pblk -= QTN_PCIE_FW_DLMASK * blk_size; - } - - qtnf_clear_state(&priv->bda->bda_ep_state, - QTN_EP_FW_RETRY); - - pr_warn("FW upload retry: block #%d\n", blk); - continue; - } - - qtnf_pcie_data_tx_reclaim(priv); - } - - pblk += len; - blk++; - } - - pr_debug("FW upload completed: totally sent %d blocks\n", blk); - return 0; -} - -static void qtnf_fw_work_handler(struct work_struct *work) -{ - struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work); - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - struct pci_dev *pdev = priv->pdev; - const struct firmware *fw; - int ret; - u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK; - - if (flashboot) { - state |= QTN_RC_FW_FLASHBOOT; - } else { - ret = request_firmware(&fw, bus->fwname, &pdev->dev); - if (ret < 0) { - pr_err("failed to get firmware %s\n", bus->fwname); - goto fw_load_fail; - } - } - - qtnf_set_state(&priv->bda->bda_rc_state, state); - - if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY, - QTN_FW_DL_TIMEOUT_MS)) { - pr_err("card is not ready\n"); - - if (!flashboot) - release_firmware(fw); - - goto fw_load_fail; - } - - qtnf_clear_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY); - - if (flashboot) { - pr_info("booting firmware from flash\n"); - } else { - pr_info("starting firmware upload: %s\n", bus->fwname); - - ret = qtnf_ep_fw_load(priv, fw->data, fw->size); - release_firmware(fw); - if (ret) { - pr_err("firmware upload error\n"); - goto fw_load_fail; - } - } - - if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE, - QTN_FW_DL_TIMEOUT_MS)) { - pr_err("firmware bringup timed out\n"); - goto fw_load_fail; - } - - bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE; - pr_info("firmware is up and running\n"); - - if (qtnf_poll_state(&priv->bda->bda_ep_state, - QTN_EP_FW_QLINK_DONE, QTN_FW_QLINK_TIMEOUT_MS)) { - pr_err("firmware runtime failure\n"); - goto fw_load_fail; - } - - ret = qtnf_core_attach(bus); - if (ret) { - pr_err("failed to attach core\n"); - goto fw_load_fail; - } - - qtnf_debugfs_init(bus, DRV_NAME); - qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show); - qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show); - qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats); - qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); - qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats); - - goto fw_load_exit; - -fw_load_fail: - bus->fw_state = QTNF_FW_STATE_DETACHED; - -fw_load_exit: - complete(&bus->firmware_init_complete); - put_device(&pdev->dev); -} - -static void qtnf_bringup_fw_async(struct qtnf_bus *bus) -{ - struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); - struct pci_dev *pdev = priv->pdev; - - get_device(&pdev->dev); - INIT_WORK(&bus->fw_work, qtnf_fw_work_handler); - schedule_work(&bus->fw_work); -} - -static void qtnf_reclaim_tasklet_fn(unsigned long data) -{ - struct qtnf_pcie_bus_priv *priv = (void *)data; - - qtnf_pcie_data_tx_reclaim(priv); - qtnf_en_txdone_irq(priv); -} - -static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct qtnf_pcie_bus_priv *pcie_priv; - struct qtnf_bus *bus; - int ret; - - bus = devm_kzalloc(&pdev->dev, - sizeof(*bus) + sizeof(*pcie_priv), GFP_KERNEL); - if (!bus) - return -ENOMEM; - - pcie_priv = get_bus_priv(bus); - - pci_set_drvdata(pdev, bus); - bus->bus_ops = &qtnf_pcie_bus_ops; - bus->dev = &pdev->dev; - bus->fw_state = QTNF_FW_STATE_RESET; - pcie_priv->pdev = pdev; - - strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME); - init_completion(&bus->firmware_init_complete); - mutex_init(&bus->bus_lock); - spin_lock_init(&pcie_priv->tx0_lock); - spin_lock_init(&pcie_priv->irq_lock); - spin_lock_init(&pcie_priv->tx_reclaim_lock); - - /* init stats */ - pcie_priv->tx_full_count = 0; - pcie_priv->tx_done_count = 0; - pcie_priv->pcie_irq_count = 0; - pcie_priv->pcie_irq_rx_count = 0; - pcie_priv->pcie_irq_tx_count = 0; - pcie_priv->pcie_irq_uf_count = 0; - pcie_priv->tx_reclaim_done = 0; - pcie_priv->tx_reclaim_req = 0; - - tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn, - (unsigned long)pcie_priv); - - init_dummy_netdev(&bus->mux_dev); - netif_napi_add(&bus->mux_dev, &bus->mux_napi, - qtnf_rx_poll, 10); - - pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PEARL_PCIE"); - if (!pcie_priv->workqueue) { - pr_err("failed to alloc bus workqueue\n"); - ret = -ENODEV; - goto err_init; - } - - if (!pci_is_pcie(pdev)) { - pr_err("device %s is not PCI Express\n", pci_name(pdev)); - ret = -EIO; - goto err_base; - } - - qtnf_tune_pcie_mps(pcie_priv); - - ret = pcim_enable_device(pdev); - if (ret) { - pr_err("failed to init PCI device %x\n", pdev->device); - goto err_base; - } else { - pr_debug("successful init of PCI device %x\n", pdev->device); - } - -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); -#else - ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); -#endif - if (ret) { - pr_err("PCIE DMA coherent mask init failed\n"); - goto err_base; - } - - pci_set_master(pdev); - qtnf_pcie_init_irq(pcie_priv); - - ret = qtnf_pcie_init_memory(pcie_priv); - if (ret < 0) { - pr_err("PCIE memory init failed\n"); - goto err_base; - } - - pci_save_state(pdev); - - ret = qtnf_pcie_init_shm_ipc(pcie_priv); - if (ret < 0) { - pr_err("PCIE SHM IPC init failed\n"); - goto err_base; - } - - ret = qtnf_pcie_init_xfer(pcie_priv); - if (ret) { - pr_err("PCIE xfer init failed\n"); - goto err_ipc; - } - - /* init default irq settings */ - qtnf_init_hdp_irqs(pcie_priv); - - /* start with disabled irqs */ - qtnf_disable_hdp_irqs(pcie_priv); - - ret = devm_request_irq(&pdev->dev, pdev->irq, &qtnf_interrupt, 0, - "qtnf_pcie_irq", (void *)bus); - if (ret) { - pr_err("failed to request pcie irq %d\n", pdev->irq); - goto err_xfer; - } - - qtnf_bringup_fw_async(bus); - - return 0; - -err_xfer: - qtnf_free_xfer_buffers(pcie_priv); - -err_ipc: - qtnf_pcie_free_shm_ipc(pcie_priv); - -err_base: - flush_workqueue(pcie_priv->workqueue); - destroy_workqueue(pcie_priv->workqueue); - netif_napi_del(&bus->mux_napi); - -err_init: - tasklet_kill(&pcie_priv->reclaim_tq); - pci_set_drvdata(pdev, NULL); - - return ret; -} - -static void qtnf_pcie_remove(struct pci_dev *pdev) -{ - struct qtnf_pcie_bus_priv *priv; - struct qtnf_bus *bus; - - bus = pci_get_drvdata(pdev); - if (!bus) - return; - - wait_for_completion(&bus->firmware_init_complete); - - if (bus->fw_state == QTNF_FW_STATE_ACTIVE || - bus->fw_state == QTNF_FW_STATE_EP_DEAD) - qtnf_core_detach(bus); - - priv = get_bus_priv(bus); - - netif_napi_del(&bus->mux_napi); - flush_workqueue(priv->workqueue); - destroy_workqueue(priv->workqueue); - tasklet_kill(&priv->reclaim_tq); - - qtnf_free_xfer_buffers(priv); - qtnf_debugfs_remove(bus); - - qtnf_pcie_free_shm_ipc(priv); - qtnf_reset_card(priv); -} - -#ifdef CONFIG_PM_SLEEP -static int qtnf_pcie_suspend(struct device *dev) -{ - return -EOPNOTSUPP; -} - -static int qtnf_pcie_resume(struct device *dev) -{ - return 0; -} -#endif /* CONFIG_PM_SLEEP */ - -#ifdef CONFIG_PM_SLEEP -/* Power Management Hooks */ -static SIMPLE_DEV_PM_OPS(qtnf_pcie_pm_ops, qtnf_pcie_suspend, - qtnf_pcie_resume); -#endif - -static const struct pci_device_id qtnf_pcie_devid_table[] = { - { - PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - }, - { }, -}; - -MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table); - -static struct pci_driver qtnf_pcie_drv_data = { - .name = DRV_NAME, - .id_table = qtnf_pcie_devid_table, - .probe = qtnf_pcie_probe, - .remove = qtnf_pcie_remove, -#ifdef CONFIG_PM_SLEEP - .driver = { - .pm = &qtnf_pcie_pm_ops, - }, -#endif -}; - -static int __init qtnf_pcie_register(void) -{ - pr_info("register Quantenna QSR10g FullMAC PCIE driver\n"); - return pci_register_driver(&qtnf_pcie_drv_data); -} - -static void __exit qtnf_pcie_exit(void) -{ - pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n"); - pci_unregister_driver(&qtnf_pcie_drv_data); -} - -module_init(qtnf_pcie_register); -module_exit(qtnf_pcie_exit); - -MODULE_AUTHOR("Quantenna Communications"); -MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN."); -MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h deleted file mode 100644 index 397875a50fc2..000000000000 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _QTN_FMAC_PCIE_H_ -#define _QTN_FMAC_PCIE_H_ - -#include <linux/dma-mapping.h> -#include <linux/io.h> - -#include "pcie_regs_pearl.h" -#include "pcie_ipc.h" -#include "shm_ipc.h" - -struct bus; - -struct qtnf_pcie_bus_priv { - struct pci_dev *pdev; - - /* lock for irq configuration changes */ - spinlock_t irq_lock; - - /* lock for tx reclaim operations */ - spinlock_t tx_reclaim_lock; - /* lock for tx0 operations */ - spinlock_t tx0_lock; - u8 msi_enabled; - u8 tx_stopped; - int mps; - - struct workqueue_struct *workqueue; - struct tasklet_struct reclaim_tq; - - void __iomem *sysctl_bar; - void __iomem *epmem_bar; - void __iomem *dmareg_bar; - - struct qtnf_shm_ipc shm_ipc_ep_in; - struct qtnf_shm_ipc shm_ipc_ep_out; - - struct qtnf_pcie_bda __iomem *bda; - void __iomem *pcie_reg_base; - - u16 tx_bd_num; - u16 rx_bd_num; - - struct sk_buff **tx_skb; - struct sk_buff **rx_skb; - - struct qtnf_tx_bd *tx_bd_vbase; - dma_addr_t tx_bd_pbase; - - struct qtnf_rx_bd *rx_bd_vbase; - dma_addr_t rx_bd_pbase; - - dma_addr_t bd_table_paddr; - void *bd_table_vaddr; - u32 bd_table_len; - - u32 rx_bd_w_index; - u32 rx_bd_r_index; - - u32 tx_bd_w_index; - u32 tx_bd_r_index; - - u32 pcie_irq_mask; - - /* diagnostics stats */ - u32 pcie_irq_count; - u32 pcie_irq_rx_count; - u32 pcie_irq_tx_count; - u32 pcie_irq_uf_count; - u32 tx_full_count; - u32 tx_done_count; - u32 tx_reclaim_done; - u32 tx_reclaim_req; -}; - -#endif /* _QTN_FMAC_PCIE_H_ */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h deleted file mode 100644 index 0bfe285b6b48..000000000000 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h +++ /dev/null @@ -1,356 +0,0 @@ -/* - * Copyright (c) 2015 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __PEARL_PCIE_H -#define __PEARL_PCIE_H - -#define PCIE_GEN2_BASE (0xe9000000) -#define PCIE_GEN3_BASE (0xe7000000) - -#define PEARL_CUR_PCIE_BASE (PCIE_GEN2_BASE) -#define PCIE_HDP_OFFSET (0x2000) - -#define PCIE_HDP_CTRL(base) ((base) + 0x2c00) -#define PCIE_HDP_AXI_CTRL(base) ((base) + 0x2c04) -#define PCIE_HDP_HOST_WR_DESC0(base) ((base) + 0x2c10) -#define PCIE_HDP_HOST_WR_DESC0_H(base) ((base) + 0x2c14) -#define PCIE_HDP_HOST_WR_DESC1(base) ((base) + 0x2c18) -#define PCIE_HDP_HOST_WR_DESC1_H(base) ((base) + 0x2c1c) -#define PCIE_HDP_HOST_WR_DESC2(base) ((base) + 0x2c20) -#define PCIE_HDP_HOST_WR_DESC2_H(base) ((base) + 0x2c24) -#define PCIE_HDP_HOST_WR_DESC3(base) ((base) + 0x2c28) -#define PCIE_HDP_HOST_WR_DESC4_H(base) ((base) + 0x2c2c) -#define PCIE_HDP_RX_INT_CTRL(base) ((base) + 0x2c30) -#define PCIE_HDP_TX_INT_CTRL(base) ((base) + 0x2c34) -#define PCIE_HDP_INT_STATUS(base) ((base) + 0x2c38) -#define PCIE_HDP_INT_EN(base) ((base) + 0x2c3c) -#define PCIE_HDP_RX_DESC0_PTR(base) ((base) + 0x2c40) -#define PCIE_HDP_RX_DESC0_NOE(base) ((base) + 0x2c44) -#define PCIE_HDP_RX_DESC1_PTR(base) ((base) + 0x2c48) -#define PCIE_HDP_RX_DESC1_NOE(base) ((base) + 0x2c4c) -#define PCIE_HDP_RX_DESC2_PTR(base) ((base) + 0x2c50) -#define PCIE_HDP_RX_DESC2_NOE(base) ((base) + 0x2c54) -#define PCIE_HDP_RX_DESC3_PTR(base) ((base) + 0x2c58) -#define PCIE_HDP_RX_DESC3_NOE(base) ((base) + 0x2c5c) - -#define PCIE_HDP_TX0_BASE_ADDR(base) ((base) + 0x2c60) -#define PCIE_HDP_TX1_BASE_ADDR(base) ((base) + 0x2c64) -#define PCIE_HDP_TX0_Q_CTRL(base) ((base) + 0x2c70) -#define PCIE_HDP_TX1_Q_CTRL(base) ((base) + 0x2c74) -#define PCIE_HDP_CFG0(base) ((base) + 0x2c80) -#define PCIE_HDP_CFG1(base) ((base) + 0x2c84) -#define PCIE_HDP_CFG2(base) ((base) + 0x2c88) -#define PCIE_HDP_CFG3(base) ((base) + 0x2c8c) -#define PCIE_HDP_CFG4(base) ((base) + 0x2c90) -#define PCIE_HDP_CFG5(base) ((base) + 0x2c94) -#define PCIE_HDP_CFG6(base) ((base) + 0x2c98) -#define PCIE_HDP_CFG7(base) ((base) + 0x2c9c) -#define PCIE_HDP_CFG8(base) ((base) + 0x2ca0) -#define PCIE_HDP_CFG9(base) ((base) + 0x2ca4) -#define PCIE_HDP_CFG10(base) ((base) + 0x2ca8) -#define PCIE_HDP_CFG11(base) ((base) + 0x2cac) -#define PCIE_INT(base) ((base) + 0x2cb0) -#define PCIE_INT_MASK(base) ((base) + 0x2cb4) -#define PCIE_MSI_MASK(base) ((base) + 0x2cb8) -#define PCIE_MSI_PNDG(base) ((base) + 0x2cbc) -#define PCIE_PRI_CFG(base) ((base) + 0x2cc0) -#define PCIE_PHY_CR(base) ((base) + 0x2cc4) -#define PCIE_HDP_CTAG_CTRL(base) ((base) + 0x2cf4) -#define PCIE_HDP_HHBM_BUF_PTR(base) ((base) + 0x2d00) -#define PCIE_HDP_HHBM_BUF_PTR_H(base) ((base) + 0x2d04) -#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base) ((base) + 0x2d04) -#define PCIE_HDP_RX0DMA_CNT(base) ((base) + 0x2d10) -#define PCIE_HDP_RX1DMA_CNT(base) ((base) + 0x2d14) -#define PCIE_HDP_RX2DMA_CNT(base) ((base) + 0x2d18) -#define PCIE_HDP_RX3DMA_CNT(base) ((base) + 0x2d1c) -#define PCIE_HDP_TX0DMA_CNT(base) ((base) + 0x2d20) -#define PCIE_HDP_TX1DMA_CNT(base) ((base) + 0x2d24) -#define PCIE_HDP_RXDMA_CTRL(base) ((base) + 0x2d28) -#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base) ((base) + 0x2d2c) -#define PCIE_HDP_TX_HOST_Q_BASE_L(base) ((base) + 0x2d30) -#define PCIE_HDP_TX_HOST_Q_BASE_H(base) ((base) + 0x2d34) -#define PCIE_HDP_TX_HOST_Q_WR_PTR(base) ((base) + 0x2d38) -#define PCIE_HDP_TX_HOST_Q_RD_PTR(base) ((base) + 0x2d3c) -#define PCIE_HDP_TX_HOST_Q_STS(base) ((base) + 0x2d40) - -/* Host HBM pool registers */ -#define PCIE_HHBM_CSR_REG(base) ((base) + 0x2e00) -#define PCIE_HHBM_Q_BASE_REG(base) ((base) + 0x2e04) -#define PCIE_HHBM_Q_LIMIT_REG(base) ((base) + 0x2e08) -#define PCIE_HHBM_Q_WR_REG(base) ((base) + 0x2e0c) -#define PCIE_HHBM_Q_RD_REG(base) ((base) + 0x2e10) -#define PCIE_HHBM_POOL_DATA_0_H(base) ((base) + 0x2e90) -#define PCIE_HHBM_CONFIG(base) ((base) + 0x2f9c) -#define PCIE_HHBM_POOL_REQ_0(base) ((base) + 0x2f10) -#define PCIE_HHBM_POOL_DATA_0(base) ((base) + 0x2f40) -#define PCIE_HHBM_WATERMARK_MASKED_INT(base) ((base) + 0x2f68) -#define PCIE_HHBM_WATERMARK_INT(base) ((base) + 0x2f6c) -#define PCIE_HHBM_POOL_WATERMARK(base) ((base) + 0x2f70) -#define PCIE_HHBM_POOL_OVERFLOW_CNT(base) ((base) + 0x2f90) -#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base) ((base) + 0x2f94) -#define HBM_INT_STATUS(base) ((base) + 0x2f9c) -#define PCIE_HHBM_POOL_CNFIG(base) ((base) + 0x2f9c) - -/* host HBM bit field definition */ -#define HHBM_CONFIG_SOFT_RESET (BIT(8)) -#define HHBM_WR_REQ (BIT(0)) -#define HHBM_RD_REQ (BIT(1)) -#define HHBM_DONE (BIT(31)) -#define HHBM_64BIT (BIT(10)) - -/* offsets for dual PCIE */ -#define PCIE_PORT_LINK_CTL(base) ((base) + 0x0710) -#define PCIE_GEN2_CTL(base) ((base) + 0x080C) -#define PCIE_GEN3_OFF(base) ((base) + 0x0890) -#define PCIE_ATU_CTRL1(base) ((base) + 0x0904) -#define PCIE_ATU_CTRL2(base) ((base) + 0x0908) -#define PCIE_ATU_BASE_LOW(base) ((base) + 0x090C) -#define PCIE_ATU_BASE_HIGH(base) ((base) + 0x0910) -#define PCIE_ATU_BASE_LIMIT(base) ((base) + 0x0914) -#define PCIE_ATU_TGT_LOW(base) ((base) + 0x0918) -#define PCIE_ATU_TGT_HIGH(base) ((base) + 0x091C) -#define PCIE_DMA_WR_ENABLE(base) ((base) + 0x097C) -#define PCIE_DMA_WR_CHWTLOW(base) ((base) + 0x0988) -#define PCIE_DMA_WR_CHWTHIG(base) ((base) + 0x098C) -#define PCIE_DMA_WR_INTSTS(base) ((base) + 0x09BC) -#define PCIE_DMA_WR_INTMASK(base) ((base) + 0x09C4) -#define PCIE_DMA_WR_INTCLER(base) ((base) + 0x09C8) -#define PCIE_DMA_WR_DONE_IMWR_ADDR_L(base) ((base) + 0x09D0) -#define PCIE_DMA_WR_DONE_IMWR_ADDR_H(base) ((base) + 0x09D4) -#define PCIE_DMA_WR_ABORT_IMWR_ADDR_L(base) ((base) + 0x09D8) -#define PCIE_DMA_WR_ABORT_IMWR_ADDR_H(base) ((base) + 0x09DC) -#define PCIE_DMA_WR_IMWR_DATA(base) ((base) + 0x09E0) -#define PCIE_DMA_WR_LL_ERR_EN(base) ((base) + 0x0A00) -#define PCIE_DMA_WR_DOORBELL(base) ((base) + 0x0980) -#define PCIE_DMA_RD_ENABLE(base) ((base) + 0x099C) -#define PCIE_DMA_RD_DOORBELL(base) ((base) + 0x09A0) -#define PCIE_DMA_RD_CHWTLOW(base) ((base) + 0x09A8) -#define PCIE_DMA_RD_CHWTHIG(base) ((base) + 0x09AC) -#define PCIE_DMA_RD_INTSTS(base) ((base) + 0x0A10) -#define PCIE_DMA_RD_INTMASK(base) ((base) + 0x0A18) -#define PCIE_DMA_RD_INTCLER(base) ((base) + 0x0A1C) -#define PCIE_DMA_RD_ERR_STS_L(base) ((base) + 0x0A24) -#define PCIE_DMA_RD_ERR_STS_H(base) ((base) + 0x0A28) -#define PCIE_DMA_RD_LL_ERR_EN(base) ((base) + 0x0A34) -#define PCIE_DMA_RD_DONE_IMWR_ADDR_L(base) ((base) + 0x0A3C) -#define PCIE_DMA_RD_DONE_IMWR_ADDR_H(base) ((base) + 0x0A40) -#define PCIE_DMA_RD_ABORT_IMWR_ADDR_L(base) ((base) + 0x0A44) -#define PCIE_DMA_RD_ABORT_IMWR_ADDR_H(base) ((base) + 0x0A48) -#define PCIE_DMA_RD_IMWR_DATA(base) ((base) + 0x0A4C) -#define PCIE_DMA_CHNL_CONTEXT(base) ((base) + 0x0A6C) -#define PCIE_DMA_CHNL_CNTRL(base) ((base) + 0x0A70) -#define PCIE_DMA_XFR_SIZE(base) ((base) + 0x0A78) -#define PCIE_DMA_SAR_LOW(base) ((base) + 0x0A7C) -#define PCIE_DMA_SAR_HIGH(base) ((base) + 0x0A80) -#define PCIE_DMA_DAR_LOW(base) ((base) + 0x0A84) -#define PCIE_DMA_DAR_HIGH(base) ((base) + 0x0A88) -#define PCIE_DMA_LLPTR_LOW(base) ((base) + 0x0A8C) -#define PCIE_DMA_LLPTR_HIGH(base) ((base) + 0x0A90) -#define PCIE_DMA_WRLL_ERR_ENB(base) ((base) + 0x0A00) -#define PCIE_DMA_RDLL_ERR_ENB(base) ((base) + 0x0A34) -#define PCIE_DMABD_CHNL_CNTRL(base) ((base) + 0x8000) -#define PCIE_DMABD_XFR_SIZE(base) ((base) + 0x8004) -#define PCIE_DMABD_SAR_LOW(base) ((base) + 0x8008) -#define PCIE_DMABD_SAR_HIGH(base) ((base) + 0x800c) -#define PCIE_DMABD_DAR_LOW(base) ((base) + 0x8010) -#define PCIE_DMABD_DAR_HIGH(base) ((base) + 0x8014) -#define PCIE_DMABD_LLPTR_LOW(base) ((base) + 0x8018) -#define PCIE_DMABD_LLPTR_HIGH(base) ((base) + 0x801c) -#define PCIE_WRDMA0_CHNL_CNTRL(base) ((base) + 0x8000) -#define PCIE_WRDMA0_XFR_SIZE(base) ((base) + 0x8004) -#define PCIE_WRDMA0_SAR_LOW(base) ((base) + 0x8008) -#define PCIE_WRDMA0_SAR_HIGH(base) ((base) + 0x800c) -#define PCIE_WRDMA0_DAR_LOW(base) ((base) + 0x8010) -#define PCIE_WRDMA0_DAR_HIGH(base) ((base) + 0x8014) -#define PCIE_WRDMA0_LLPTR_LOW(base) ((base) + 0x8018) -#define PCIE_WRDMA0_LLPTR_HIGH(base) ((base) + 0x801c) -#define PCIE_WRDMA1_CHNL_CNTRL(base) ((base) + 0x8020) -#define PCIE_WRDMA1_XFR_SIZE(base) ((base) + 0x8024) -#define PCIE_WRDMA1_SAR_LOW(base) ((base) + 0x8028) -#define PCIE_WRDMA1_SAR_HIGH(base) ((base) + 0x802c) -#define PCIE_WRDMA1_DAR_LOW(base) ((base) + 0x8030) -#define PCIE_WRDMA1_DAR_HIGH(base) ((base) + 0x8034) -#define PCIE_WRDMA1_LLPTR_LOW(base) ((base) + 0x8038) -#define PCIE_WRDMA1_LLPTR_HIGH(base) ((base) + 0x803c) -#define PCIE_RDDMA0_CHNL_CNTRL(base) ((base) + 0x8040) -#define PCIE_RDDMA0_XFR_SIZE(base) ((base) + 0x8044) -#define PCIE_RDDMA0_SAR_LOW(base) ((base) + 0x8048) -#define PCIE_RDDMA0_SAR_HIGH(base) ((base) + 0x804c) -#define PCIE_RDDMA0_DAR_LOW(base) ((base) + 0x8050) -#define PCIE_RDDMA0_DAR_HIGH(base) ((base) + 0x8054) -#define PCIE_RDDMA0_LLPTR_LOW(base) ((base) + 0x8058) -#define PCIE_RDDMA0_LLPTR_HIGH(base) ((base) + 0x805c) -#define PCIE_RDDMA1_CHNL_CNTRL(base) ((base) + 0x8060) -#define PCIE_RDDMA1_XFR_SIZE(base) ((base) + 0x8064) -#define PCIE_RDDMA1_SAR_LOW(base) ((base) + 0x8068) -#define PCIE_RDDMA1_SAR_HIGH(base) ((base) + 0x806c) -#define PCIE_RDDMA1_DAR_LOW(base) ((base) + 0x8070) -#define PCIE_RDDMA1_DAR_HIGH(base) ((base) + 0x8074) -#define PCIE_RDDMA1_LLPTR_LOW(base) ((base) + 0x8078) -#define PCIE_RDDMA1_LLPTR_HIGH(base) ((base) + 0x807c) - -#define PCIE_ID(base) ((base) + 0x0000) -#define PCIE_CMD(base) ((base) + 0x0004) -#define PCIE_BAR(base, n) ((base) + 0x0010 + ((n) << 2)) -#define PCIE_CAP_PTR(base) ((base) + 0x0034) -#define PCIE_MSI_LBAR(base) ((base) + 0x0054) -#define PCIE_MSI_CTRL(base) ((base) + 0x0050) -#define PCIE_MSI_ADDR_L(base) ((base) + 0x0054) -#define PCIE_MSI_ADDR_H(base) ((base) + 0x0058) -#define PCIE_MSI_DATA(base) ((base) + 0x005C) -#define PCIE_MSI_MASK_BIT(base) ((base) + 0x0060) -#define PCIE_MSI_PEND_BIT(base) ((base) + 0x0064) -#define PCIE_DEVCAP(base) ((base) + 0x0074) -#define PCIE_DEVCTLSTS(base) ((base) + 0x0078) - -#define PCIE_CMDSTS(base) ((base) + 0x0004) -#define PCIE_LINK_STAT(base) ((base) + 0x80) -#define PCIE_LINK_CTL2(base) ((base) + 0xa0) -#define PCIE_ASPM_L1_CTRL(base) ((base) + 0x70c) -#define PCIE_ASPM_LINK_CTRL(base) (PCIE_LINK_STAT) -#define PCIE_ASPM_L1_SUBSTATE_TIMING(base) ((base) + 0xB44) -#define PCIE_L1SUB_CTRL1(base) ((base) + 0x150) -#define PCIE_PMCSR(base) ((base) + 0x44) -#define PCIE_CFG_SPACE_LIMIT(base) ((base) + 0x100) - -/* PCIe link defines */ -#define PEARL_PCIE_LINKUP (0x7) -#define PEARL_PCIE_DATA_LINK (BIT(0)) -#define PEARL_PCIE_PHY_LINK (BIT(1)) -#define PEARL_PCIE_LINK_RST (BIT(3)) -#define PEARL_PCIE_FATAL_ERR (BIT(5)) -#define PEARL_PCIE_NONFATAL_ERR (BIT(6)) - -/* PCIe Lane defines */ -#define PCIE_G2_LANE_X1 ((BIT(0)) << 16) -#define PCIE_G2_LANE_X2 ((BIT(0) | BIT(1)) << 16) - -/* PCIe DLL link enable */ -#define PCIE_DLL_LINK_EN ((BIT(0)) << 5) - -#define PCIE_LINK_GEN1 (BIT(0)) -#define PCIE_LINK_GEN2 (BIT(1)) -#define PCIE_LINK_GEN3 (BIT(2)) -#define PCIE_LINK_MODE(x) (((x) >> 16) & 0x7) - -#define MSI_EN (BIT(0)) -#define MSI_64_EN (BIT(7)) -#define PCIE_MSI_ADDR_OFFSET(a) ((a) & 0xFFFF) -#define PCIE_MSI_ADDR_ALIGN(a) ((a) & (~0xFFFF)) - -#define PCIE_BAR_MASK(base, n) ((base) + 0x1010 + ((n) << 2)) -#define PCIE_MAX_BAR (6) - -#define PCIE_ATU_VIEW(base) ((base) + 0x0900) -#define PCIE_ATU_CTL1(base) ((base) + 0x0904) -#define PCIE_ATU_CTL2(base) ((base) + 0x0908) -#define PCIE_ATU_LBAR(base) ((base) + 0x090c) -#define PCIE_ATU_UBAR(base) ((base) + 0x0910) -#define PCIE_ATU_LAR(base) ((base) + 0x0914) -#define PCIE_ATU_LTAR(base) ((base) + 0x0918) -#define PCIE_ATU_UTAR(base) ((base) + 0x091c) - -#define PCIE_MSI_ADDR_LOWER(base) ((base) + 0x0820) -#define PCIE_MSI_ADDR_UPPER(base) ((base) + 0x0824) -#define PCIE_MSI_ENABLE(base) ((base) + 0x0828) -#define PCIE_MSI_MASK_RC(base) ((base) + 0x082c) -#define PCIE_MSI_STATUS(base) ((base) + 0x0830) -#define PEARL_PCIE_MSI_REGION (0xce000000) -#define PEARL_PCIE_MSI_DATA (0) -#define PCIE_MSI_GPIO(base) ((base) + 0x0888) - -#define PCIE_HDP_HOST_QUEUE_FULL (BIT(17)) -#define USE_BAR_MATCH_MODE -#define PCIE_ATU_OB_REGION (BIT(0)) -#define PCIE_ATU_EN_REGION (BIT(31)) -#define PCIE_ATU_EN_MATCH (BIT(30)) -#define PCIE_BASE_REGION (0xb0000000) -#define PCIE_MEM_MAP_SIZE (512 * 1024) - -#define PCIE_OB_REG_REGION (0xcf000000) -#define PCIE_CONFIG_REGION (0xcf000000) -#define PCIE_CONFIG_SIZE (4096) -#define PCIE_CONFIG_CH (1) - -/* inbound mapping */ -#define PCIE_IB_BAR0 (0x00000000) /* ddr */ -#define PCIE_IB_BAR0_CH (0) -#define PCIE_IB_BAR3 (0xe0000000) /* sys_reg */ -#define PCIE_IB_BAR3_CH (1) - -/* outbound mapping */ -#define PCIE_MEM_CH (0) -#define PCIE_REG_CH (1) -#define PCIE_MEM_REGION (0xc0000000) -#define PCIE_MEM_SIZE (0x000fffff) -#define PCIE_MEM_TAR (0x80000000) - -#define PCIE_MSI_REGION (0xce000000) -#define PCIE_MSI_SIZE (KBYTE(4) - 1) -#define PCIE_MSI_CH (1) - -/* size of config region */ -#define PCIE_CFG_SIZE (0x0000ffff) - -#define PCIE_ATU_DIR_IB (BIT(31)) -#define PCIE_ATU_DIR_OB (0) -#define PCIE_ATU_DIR_CFG (2) -#define PCIE_ATU_DIR_MATCH_IB (BIT(31) | BIT(30)) - -#define PCIE_DMA_WR_0 (0) -#define PCIE_DMA_WR_1 (1) -#define PCIE_DMA_RD_0 (2) -#define PCIE_DMA_RD_1 (3) - -#define PCIE_DMA_CHNL_CNTRL_CB (BIT(0)) -#define PCIE_DMA_CHNL_CNTRL_TCB (BIT(1)) -#define PCIE_DMA_CHNL_CNTRL_LLP (BIT(2)) -#define PCIE_DMA_CHNL_CNTRL_LIE (BIT(3)) -#define PCIE_DMA_CHNL_CNTRL_RIE (BIT(4)) -#define PCIE_DMA_CHNL_CNTRL_CSS (BIT(8)) -#define PCIE_DMA_CHNL_CNTRL_LLE (BIT(9)) -#define PCIE_DMA_CHNL_CNTRL_TLP (BIT(26)) - -#define PCIE_DMA_CHNL_CONTEXT_RD (BIT(31)) -#define PCIE_DMA_CHNL_CONTEXT_WR (0) -#define PCIE_MAX_BAR (6) - -/* PCIe HDP interrupt status definition */ -#define PCIE_HDP_INT_EP_RXDMA (BIT(0)) -#define PCIE_HDP_INT_HBM_UF (BIT(1)) -#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2)) -#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3)) -#define PCIE_HDP_INT_EP_TXDMA (BIT(12)) -#define PCIE_HDP_INT_HHBM_UF (BIT(13)) -#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15)) -#define PCIE_HDP_INT_IPC (BIT(29)) - -/* PCIe interrupt status definition */ -#define PCIE_INT_MSI (BIT(24)) -#define PCIE_INT_INTX (BIT(23)) - -/* PCIe legacy INTx */ -#define PEARL_PCIE_CFG0_OFFSET (0x6C) -#define PEARL_ASSERT_INTX (BIT(9)) - -/* SYS CTL regs */ -#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET (0x001C) - -#define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16)) -#define QTN_PEARL_LHOST_IPC_IRQ (6) -#define QTN_PEARL_LHOST_EP_RESET (7) - -#endif /* __PEARL_PCIE_H */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 99d37e3efba6..8d62addea895 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -71,6 +71,7 @@ struct qlink_msg_header { * @QLINK_HW_CAPAB_DFS_OFFLOAD: device implements DFS offload functionality * @QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR: device supports MAC Address * Randomization in probe requests. + * @QLINK_HW_CAPAB_OBSS_SCAN: device can perform OBSS scanning. */ enum qlink_hw_capab { QLINK_HW_CAPAB_REG_UPDATE = BIT(0), @@ -78,6 +79,8 @@ enum qlink_hw_capab { QLINK_HW_CAPAB_DFS_OFFLOAD = BIT(2), QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR = BIT(3), QLINK_HW_CAPAB_PWR_MGMT = BIT(4), + QLINK_HW_CAPAB_OBSS_SCAN = BIT(5), + QLINK_HW_CAPAB_SCAN_DWELL = BIT(6), }; enum qlink_iface_type { @@ -1149,6 +1152,8 @@ enum qlink_tlv_id { QTN_TLV_ID_MAX_SCAN_SSIDS = 0x0409, QTN_TLV_ID_WOWLAN_CAPAB = 0x0410, QTN_TLV_ID_WOWLAN_PATTERN = 0x0411, + QTN_TLV_ID_SCAN_FLUSH = 0x0412, + QTN_TLV_ID_SCAN_DWELL = 0x0413, }; struct qlink_tlv_hdr { diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index 54caeb38917c..960d5d97492f 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -40,6 +40,14 @@ static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb, memcpy(hdr->val, arr, arr_len); } +static inline void qtnf_cmd_skb_put_tlv_tag(struct sk_buff *skb, u16 tlv_id) +{ + struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr)); + + hdr->type = cpu_to_le16(tlv_id); + hdr->len = cpu_to_le16(0); +} + static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id, u8 value) { diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h index c4ad40d59085..1fe798a9a667 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h @@ -25,8 +25,22 @@ #define PCIE_DEVICE_ID_QTN_PEARL (0x0008) +#define QTN_REG_SYS_CTRL_CSR 0x14 +#define QTN_CHIP_ID_MASK 0xF0 +#define QTN_CHIP_ID_TOPAZ 0x40 +#define QTN_CHIP_ID_PEARL 0x50 +#define QTN_CHIP_ID_PEARL_B 0x60 +#define QTN_CHIP_ID_PEARL_C 0x70 + /* FW names */ #define QTN_PCI_PEARL_FW_NAME "qtn/fmac_qsr10g.img" +static inline unsigned int qtnf_chip_id_get(const void __iomem *regs_base) +{ + u32 board_rev = readl(regs_base + QTN_REG_SYS_CTRL_CSR); + + return board_rev & QTN_CHIP_ID_MASK; +} + #endif /* _QTN_HW_IDS_H_ */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c index aa106dd0a14b..2ec334199c2b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c @@ -42,19 +42,18 @@ static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc) if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) { pr_err("wrong rx packet size: %zu\n", size); rx_buff_ok = false; - } else { - memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size); + } + + if (likely(rx_buff_ok)) { + ipc->rx_packet_count++; + ipc->rx_callback.fn(ipc->rx_callback.arg, + ipc->shm_region->data, size); } writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags); readl(&shm_reg_hdr->flags); /* flush PCIe write */ ipc->interrupt.fn(ipc->interrupt.arg); - - if (likely(rx_buff_ok)) { - ipc->rx_packet_count++; - ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size); - } } static void qtnf_shm_ipc_irq_work(struct work_struct *work) diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h index 453dd6477b12..c2a3702a9ee7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h @@ -32,7 +32,7 @@ struct qtnf_shm_ipc_int { }; struct qtnf_shm_ipc_rx_callback { - void (*fn)(void *arg, const u8 *buf, size_t len); + void (*fn)(void *arg, const u8 __iomem *buf, size_t len); void *arg; }; @@ -51,8 +51,6 @@ struct qtnf_shm_ipc { u8 waiting_for_ack; - u8 rx_data[QTN_IPC_MAX_DATA_SZ] __aligned(sizeof(u32)); - struct qtnf_shm_ipc_int interrupt; struct qtnf_shm_ipc_rx_callback rx_callback; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index a567bc273ffc..9e7b8933d30c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -957,6 +957,47 @@ static void rt2800_rate_from_status(struct skb_frame_desc *skbdesc, skbdesc->tx_rate_flags = flags; } +static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg) +{ + __le32 *txwi; + u32 word; + int wcid, ack, pid; + int tx_wcid, tx_ack, tx_pid, is_agg; + + /* + * This frames has returned with an IO error, + * so the status report is not intended for this + * frame. + */ + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + return false; + + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); + ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); + + /* + * Validate if this TX status report is intended for + * this entry by comparing the WCID/ACK/PID fields. + */ + txwi = rt2800_drv_get_txwi(entry); + + word = rt2x00_desc_read(txwi, 1); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); + tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); + + if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { + rt2x00_dbg(entry->queue->rt2x00dev, + "TX status report missed for queue %d entry %d\n", + entry->queue->qid, entry->entry_idx); + return false; + } + + return true; +} + void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, bool match) { @@ -1059,6 +1100,119 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, } EXPORT_SYMBOL_GPL(rt2800_txdone_entry); +void rt2800_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + u32 reg; + u8 qid; + bool match; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { + /* + * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is + * guaranteed to be one of the TX QIDs . + */ + qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + + if (unlikely(rt2x00queue_empty(queue))) { + rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", + qid); + break; + } + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + + if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { + rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n", + entry->entry_idx, qid); + break; + } + + match = rt2800_txdone_entry_check(entry, reg); + rt2800_txdone_entry(entry, reg, rt2800_drv_get_txwi(entry), match); + } +} +EXPORT_SYMBOL_GPL(rt2800_txdone); + +static inline bool rt2800_entry_txstatus_timeout(struct rt2x00_dev *rt2x00dev, + struct queue_entry *entry) +{ + bool ret; + unsigned long tout; + + if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + + if (test_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags)) + tout = msecs_to_jiffies(50); + else + tout = msecs_to_jiffies(2000); + + ret = time_after(jiffies, entry->last_action + tout); + if (unlikely(ret)) + rt2x00_dbg(entry->queue->rt2x00dev, + "TX status timeout for entry %d in queue %d\n", + entry->entry_idx, entry->queue->qid); + return ret; +} + +bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + + if (!test_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags)) { + unsigned long tout = msecs_to_jiffies(1000); + + if (time_before(jiffies, rt2x00dev->last_nostatus_check + tout)) + return false; + } + + rt2x00dev->last_nostatus_check = jiffies; + + tx_queue_for_each(rt2x00dev, queue) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + if (rt2800_entry_txstatus_timeout(rt2x00dev, entry)) + return true; + } + + return false; +} +EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout); + +void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + + /* + * Process any trailing TX status reports for IO failures, + * we loop until we find the first non-IO error entry. This + * can either be a frame which is free, is being uploaded, + * or has completed the upload but didn't have an entry + * in the TX_STAT_FIFO register yet. + */ + tx_queue_for_each(rt2x00dev, queue) { + while (!rt2x00queue_empty(queue)) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + break; + + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) || + rt2800_entry_txstatus_timeout(rt2x00dev, entry)) + rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + else + break; + } + } +} +EXPORT_SYMBOL_GPL(rt2800_txdone_nostatus); + static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev, unsigned int index) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index 51d9c2a932cc..0dff2c7b3010 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -195,6 +195,9 @@ void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *tx void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, bool match); +void rt2800_txdone(struct rt2x00_dev *rt2x00dev); +void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev); +bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); void rt2800_clear_beacon(struct queue_entry *entry); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c index e1a7ed7e4892..ddb88cfeace2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c @@ -175,161 +175,6 @@ static void rt2800mmio_wakeup(struct rt2x00_dev *rt2x00dev) rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } -static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status) -{ - __le32 *txwi; - u32 word; - int wcid, tx_wcid; - - wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); - - txwi = rt2800_drv_get_txwi(entry); - word = rt2x00_desc_read(txwi, 1); - tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); - - return (tx_wcid == wcid); -} - -static bool rt2800mmio_txdone_find_entry(struct queue_entry *entry, void *data) -{ - u32 status = *(u32 *)data; - - /* - * rt2800pci hardware might reorder frames when exchanging traffic - * with multiple BA enabled STAs. - * - * For example, a tx queue - * [ STA1 | STA2 | STA1 | STA2 ] - * can result in tx status reports - * [ STA1 | STA1 | STA2 | STA2 ] - * when the hw decides to aggregate the frames for STA1 into one AMPDU. - * - * To mitigate this effect, associate the tx status to the first frame - * in the tx queue with a matching wcid. - */ - if (rt2800mmio_txdone_entry_check(entry, status) && - !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { - /* - * Got a matching frame, associate the tx status with - * the frame - */ - entry->status = status; - set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); - return true; - } - - /* Check the next frame */ - return false; -} - -static bool rt2800mmio_txdone_match_first(struct queue_entry *entry, void *data) -{ - u32 status = *(u32 *)data; - - /* - * Find the first frame without tx status and assign this status to it - * regardless if it matches or not. - */ - if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { - /* - * Got a matching frame, associate the tx status with - * the frame - */ - entry->status = status; - set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); - return true; - } - - /* Check the next frame */ - return false; -} -static bool rt2800mmio_txdone_release_entries(struct queue_entry *entry, - void *data) -{ - if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { - rt2800_txdone_entry(entry, entry->status, - rt2800mmio_get_txwi(entry), true); - return false; - } - - /* No more frames to release */ - return true; -} - -static bool rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - u32 status; - u8 qid; - int max_tx_done = 16; - - while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { - qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); - if (unlikely(qid >= QID_RX)) { - /* - * Unknown queue, this shouldn't happen. Just drop - * this tx status. - */ - rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n", - qid); - break; - } - - queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); - if (unlikely(queue == NULL)) { - /* - * The queue is NULL, this shouldn't happen. Stop - * processing here and drop the tx status - */ - rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n", - qid); - break; - } - - if (unlikely(rt2x00queue_empty(queue))) { - /* - * The queue is empty. Stop processing here - * and drop the tx status. - */ - rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", - qid); - break; - } - - /* - * Let's associate this tx status with the first - * matching frame. - */ - if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, - Q_INDEX, &status, - rt2800mmio_txdone_find_entry)) { - /* - * We cannot match the tx status to any frame, so just - * use the first one. - */ - if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, - Q_INDEX, &status, - rt2800mmio_txdone_match_first)) { - rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n", - qid); - break; - } - } - - /* - * Release all frames with a valid tx status. - */ - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, - Q_INDEX, NULL, - rt2800mmio_txdone_release_entries); - - if (--max_tx_done == 0) - break; - } - - return !max_tx_done; -} - static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 irq_field) { @@ -346,20 +191,6 @@ static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev, spin_unlock_irq(&rt2x00dev->irqmask_lock); } -void rt2800mmio_txstatus_tasklet(unsigned long data) -{ - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - if (rt2800mmio_txdone(rt2x00dev)) - tasklet_schedule(&rt2x00dev->txstatus_tasklet); - - /* - * No need to enable the tx status interrupt here as we always - * leave it enabled to minimize the possibility of a tx status - * register overflow. See comment in interrupt handler. - */ -} -EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet); - void rt2800mmio_pretbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; @@ -424,12 +255,26 @@ void rt2800mmio_autowake_tasklet(unsigned long data) } EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet); -static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) +static void rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev) +{ + bool timeout = false; + + while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || + (timeout = rt2800_txstatus_timeout(rt2x00dev))) { + + rt2800_txdone(rt2x00dev); + + if (timeout) + rt2800_txdone_nostatus(rt2x00dev); + } +} + +static bool rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev) { u32 status; - int i; + bool more = false; - /* + /* FIXEME: rewrite this comment * The TX_FIFO_STATUS interrupt needs special care. We should * read TX_STA_FIFO but we should do it immediately as otherwise * the register can overflow and we would lose status reports. @@ -440,28 +285,36 @@ static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) * because we can schedule the tasklet multiple times (when the * interrupt fires again during tx status processing). * - * Furthermore we don't disable the TX_FIFO_STATUS - * interrupt here but leave it enabled so that the TX_STA_FIFO - * can also be read while the tx status tasklet gets executed. - * - * Since we have only one producer and one consumer we don't + * txstatus tasklet is called with INT_SOURCE_CSR_TX_FIFO_STATUS + * disabled so have only one producer and one consumer - we don't * need to lock the kfifo. */ - for (i = 0; i < rt2x00dev->tx->limit; i++) { + while (!kfifo_is_full(&rt2x00dev->txstatus_fifo)) { status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO); - if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) break; - if (!kfifo_put(&rt2x00dev->txstatus_fifo, status)) { - rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n"); - break; - } + kfifo_put(&rt2x00dev->txstatus_fifo, status); + more = true; } - /* Schedule the tasklet for processing the tx status. */ - tasklet_schedule(&rt2x00dev->txstatus_tasklet); + return more; +} + +void rt2800mmio_txstatus_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + + do { + rt2800mmio_txdone(rt2x00dev); + + } while (rt2800mmio_fetch_txstatus(rt2x00dev)); + + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, + INT_SOURCE_CSR_TX_FIFO_STATUS); } +EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet); irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance) { @@ -486,11 +339,8 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance) mask = ~reg; if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) { - rt2800mmio_txstatus_interrupt(rt2x00dev); - /* - * Never disable the TX_FIFO_STATUS interrupt. - */ - rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1); + rt2800mmio_fetch_txstatus(rt2x00dev); + tasklet_schedule(&rt2x00dev->txstatus_tasklet); } if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) @@ -616,6 +466,53 @@ void rt2800mmio_kick_queue(struct data_queue *queue) } EXPORT_SYMBOL_GPL(rt2800mmio_kick_queue); +void rt2800mmio_flush_queue(struct data_queue *queue, bool drop) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + bool tx_queue = false; + unsigned int i; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + tx_queue = true; + break; + case QID_RX: + break; + default: + return; + } + + for (i = 0; i < 5; i++) { + /* + * Check if the driver is already done, otherwise we + * have to sleep a little while to give the driver/hw + * the oppurtunity to complete interrupt process itself. + */ + if (rt2x00queue_empty(queue)) + break; + + /* + * For TX queues schedule completion tasklet to catch + * tx status timeouts, othewise just wait. + */ + if (tx_queue) { + tasklet_disable(&rt2x00dev->txstatus_tasklet); + rt2800mmio_txdone(rt2x00dev); + tasklet_enable(&rt2x00dev->txstatus_tasklet); + } + + /* + * Wait for a little while to give the driver + * the oppurtunity to recover itself. + */ + msleep(50); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_flush_queue); + void rt2800mmio_stop_queue(struct data_queue *queue) { struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h index b63312ce3f27..3a513273f414 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h @@ -148,6 +148,7 @@ void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, /* Queue handlers */ void rt2800mmio_start_queue(struct data_queue *queue); void rt2800mmio_kick_queue(struct data_queue *queue); +void rt2800mmio_flush_queue(struct data_queue *queue, bool drop); void rt2800mmio_stop_queue(struct data_queue *queue); void rt2800mmio_queue_init(struct data_queue *queue); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c index 71b1affc3885..0291441ac548 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c @@ -364,7 +364,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .start_queue = rt2800mmio_start_queue, .kick_queue = rt2800mmio_kick_queue, .stop_queue = rt2800mmio_stop_queue, - .flush_queue = rt2x00mmio_flush_queue, + .flush_queue = rt2800mmio_flush_queue, .write_tx_desc = rt2800mmio_write_tx_desc, .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 98a7313fea4a..19eabf16147b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -116,35 +116,6 @@ static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) return false; } -static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) -{ - bool tout; - - if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - return false; - - tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(500)); - if (unlikely(tout)) - rt2x00_dbg(entry->queue->rt2x00dev, - "TX status timeout for entry %d in queue %d\n", - entry->entry_idx, entry->queue->qid); - return tout; - -} - -static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - struct queue_entry *entry; - - tx_queue_for_each(rt2x00dev, queue) { - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (rt2800usb_entry_txstatus_timeout(entry)) - return true; - } - return false; -} - #define TXSTATUS_READ_INTERVAL 1000000 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, @@ -171,7 +142,7 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, } /* Check if there is any entry that timedout waiting on TX status */ - if (rt2800usb_txstatus_timeout(rt2x00dev)) + if (rt2800_txstatus_timeout(rt2x00dev)) queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); if (rt2800usb_txstatus_pending(rt2x00dev)) { @@ -501,123 +472,17 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry) /* * TX control handlers */ -static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) -{ - __le32 *txwi; - u32 word; - int wcid, ack, pid; - int tx_wcid, tx_ack, tx_pid, is_agg; - - /* - * This frames has returned with an IO error, - * so the status report is not intended for this - * frame. - */ - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) - return false; - - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); - ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); - is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); - - /* - * Validate if this TX status report is intended for - * this entry by comparing the WCID/ACK/PID fields. - */ - txwi = rt2800usb_get_txwi(entry); - - word = rt2x00_desc_read(txwi, 1); - tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); - tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); - tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); - - if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { - rt2x00_dbg(entry->queue->rt2x00dev, - "TX status report missed for queue %d entry %d\n", - entry->queue->qid, entry->entry_idx); - return false; - } - - return true; -} - -static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - struct queue_entry *entry; - u32 reg; - u8 qid; - bool match; - - while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { - /* - * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is - * guaranteed to be one of the TX QIDs . - */ - qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); - queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); - - if (unlikely(rt2x00queue_empty(queue))) { - rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", - qid); - break; - } - - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - - if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { - rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n", - entry->entry_idx, qid); - break; - } - - match = rt2800usb_txdone_entry_check(entry, reg); - rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry), match); - } -} - -static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - struct queue_entry *entry; - - /* - * Process any trailing TX status reports for IO failures, - * we loop until we find the first non-IO error entry. This - * can either be a frame which is free, is being uploaded, - * or has completed the upload but didn't have an entry - * in the TX_STAT_FIFO register yet. - */ - tx_queue_for_each(rt2x00dev, queue) { - while (!rt2x00queue_empty(queue)) { - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - break; - - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) || - rt2800usb_entry_txstatus_timeout(entry)) - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - else - break; - } - } -} - static void rt2800usb_work_txdone(struct work_struct *work) { struct rt2x00_dev *rt2x00dev = container_of(work, struct rt2x00_dev, txdone_work); while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || - rt2800usb_txstatus_timeout(rt2x00dev)) { + rt2800_txstatus_timeout(rt2x00dev)) { - rt2800usb_txdone(rt2x00dev); + rt2800_txdone(rt2x00dev); - rt2800usb_txdone_nostatus(rt2x00dev); + rt2800_txdone_nostatus(rt2x00dev); /* * The hw may delay sending the packet after DMA complete diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index a279a4363bc1..4b1744e9fb78 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -665,6 +665,7 @@ enum rt2x00_state_flags { DEVICE_STATE_STARTED, DEVICE_STATE_ENABLED_RADIO, DEVICE_STATE_SCANNING, + DEVICE_STATE_FLUSHING, /* * Driver configuration @@ -980,6 +981,8 @@ struct rt2x00_dev { */ DECLARE_KFIFO_PTR(txstatus_fifo, u32); + unsigned long last_nostatus_check; + /* * Timer to ensure tx status reports are read (rt2800usb). */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index acc399b5574e..61ba573e8bf1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -464,11 +464,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \ \ size = sprintf(line, __format, value); \ \ - if (copy_to_user(buf, line, size)) \ - return -EFAULT; \ - \ - *offset += size; \ - return size; \ + return simple_read_from_buffer(buf, length, offset, line, size); \ } #define RT2X00DEBUGFS_OPS_WRITE(__name, __type) \ @@ -545,11 +541,7 @@ static ssize_t rt2x00debug_read_dev_flags(struct file *file, size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags); - if (copy_to_user(buf, line, size)) - return -EFAULT; - - *offset += size; - return size; + return simple_read_from_buffer(buf, length, offset, line, size); } static const struct file_operations rt2x00debug_fop_dev_flags = { @@ -574,11 +566,7 @@ static ssize_t rt2x00debug_read_cap_flags(struct file *file, size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags); - if (copy_to_user(buf, line, size)) - return -EFAULT; - - *offset += size; - return size; + return simple_read_from_buffer(buf, length, offset, line, size); } static const struct file_operations rt2x00debug_fop_cap_flags = { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c index fa2fd64084ac..2825560e2424 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c @@ -720,8 +720,12 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return; + set_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags); + tx_queue_for_each(rt2x00dev, queue) rt2x00queue_flush_queue(queue, drop); + + clear_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags); } EXPORT_SYMBOL_GPL(rt2x00mac_flush); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c index 710e9641552e..92ddc19e7bf7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c @@ -113,6 +113,7 @@ int rt2x00queue_map_txskb(struct queue_entry *entry) return -ENOMEM; skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; + rt2x00lib_dmadone(entry); return 0; } EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb); @@ -1038,6 +1039,7 @@ void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev) */ tx_queue_for_each(rt2x00dev, queue) rt2x00queue_start_queue(queue); + rt2x00dev->last_nostatus_check = jiffies; rt2x00queue_start_queue(rt2x00dev->rx); } diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c index 9a1d15b3ce45..cec37787ecf8 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c @@ -499,7 +499,7 @@ static void rtl8187b_status_cb(struct urb *urb) if (cmd_type == 1) { unsigned int pkt_rc, seq_no; bool tok; - struct sk_buff *skb; + struct sk_buff *skb, *iter; struct ieee80211_hdr *ieee80211hdr; unsigned long flags; @@ -508,8 +508,9 @@ static void rtl8187b_status_cb(struct urb *urb) seq_no = (val >> 16) & 0xFFF; spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags); - skb_queue_reverse_walk(&priv->b_tx_status.queue, skb) { - ieee80211hdr = (struct ieee80211_hdr *)skb->data; + skb = NULL; + skb_queue_reverse_walk(&priv->b_tx_status.queue, iter) { + ieee80211hdr = (struct ieee80211_hdr *)iter->data; /* * While testing, it was discovered that the seq_no @@ -522,10 +523,12 @@ static void rtl8187b_status_cb(struct urb *urb) * it's unlikely we wrongly ack some sent data */ if ((le16_to_cpu(ieee80211hdr->seq_ctrl) - & 0xFFF) == seq_no) + & 0xFFF) == seq_no) { + skb = iter; break; + } } - if (skb != (struct sk_buff *) &priv->b_tx_status.queue) { + if (skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); __skb_unlink(skb, &priv->b_tx_status.queue); diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c index c2d5b495c179..c089540116fa 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c @@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev, led->dev = dev; led->ledpin = ledpin; led->is_radio = is_radio; - strncpy(led->name, name, sizeof(led->name)); + strlcpy(led->name, name, sizeof(led->name)); led->led_dev.name = led->name; led->led_dev.default_trigger = default_trigger; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 505ab1b055ff..56040b181cf5 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -4918,11 +4918,10 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, struct device *dev = &priv->udev->dev; u32 queue, rts_rate; u16 pktlen = skb->len; - u16 seq_number; u16 rate_flag = tx_info->control.rates[0].flags; int tx_desc_size = priv->fops->tx_desc_size; int ret; - bool usedesc40, ampdu_enable, sgi = false, short_preamble = false; + bool ampdu_enable, sgi = false, short_preamble = false; if (skb_headroom(skb) < tx_desc_size) { dev_warn(dev, @@ -4946,7 +4945,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, if (ieee80211_is_action(hdr->frame_control)) rtl8xxxu_dump_action(dev, hdr); - usedesc40 = (tx_desc_size == 40); tx_info->rate_driver_data[0] = hw; if (control && control->sta) @@ -5013,7 +5011,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, else rts_rate = 0; - seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); priv->fops->fill_txdesc(hw, hdr, tx_info, tx_desc, sgi, short_preamble, ampdu_enable, rts_rate); @@ -6231,6 +6228,8 @@ static const struct usb_device_id dev_table[] = { {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, /* Currently untested 8188 series devices */ +{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x018a, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8170, 0xff, 0xff, 0xff), diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index b026e80940a4..6fbf8845a2ab 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -1324,13 +1324,13 @@ bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv) switch (rtlpriv->rtlhal.interface) { case INTF_PCI: - wifionly_cfg->chip_interface = BTC_INTF_PCI; + wifionly_cfg->chip_interface = WIFIONLY_INTF_PCI; break; case INTF_USB: - wifionly_cfg->chip_interface = BTC_INTF_USB; + wifionly_cfg->chip_interface = WIFIONLY_INTF_USB; break; default: - wifionly_cfg->chip_interface = BTC_INTF_UNKNOWN; + wifionly_cfg->chip_interface = WIFIONLY_INTF_UNKNOWN; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index 988d5ac57d02..cfc8762c55f4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -951,12 +951,8 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw) static void _rtl88ee_hw_configure(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 reg_bw_opmode; - u32 reg_ratr, reg_prsr; + u32 reg_prsr; - reg_bw_opmode = BW_OPMODE_20MHZ; - reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | - RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c index 545115db507e..f783e4a8083d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c @@ -799,11 +799,9 @@ static void _rtl8723e_hw_configure(struct ieee80211_hw *hw) struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_priv *rtlpriv = rtl_priv(hw); u8 reg_bw_opmode; - u32 reg_ratr, reg_prsr; + u32 reg_prsr; reg_bw_opmode = BW_OPMODE_20MHZ; - reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | - RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index 317c1b3101da..ba258318ee9f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -3404,75 +3404,6 @@ static void rtl8821ae_update_hal_rate_table(struct ieee80211_hw *hw, "%x\n", rtl_read_dword(rtlpriv, REG_ARFR0)); } -static u8 _rtl8821ae_mrate_idx_to_arfr_id( - struct ieee80211_hw *hw, u8 rate_index, - enum wireless_mode wirelessmode) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &rtlpriv->phy; - u8 ret = 0; - switch (rate_index) { - case RATR_INX_WIRELESS_NGB: - if (rtlphy->rf_type == RF_1T1R) - ret = 1; - else - ret = 0; - ; break; - case RATR_INX_WIRELESS_N: - case RATR_INX_WIRELESS_NG: - if (rtlphy->rf_type == RF_1T1R) - ret = 5; - else - ret = 4; - ; break; - case RATR_INX_WIRELESS_NB: - if (rtlphy->rf_type == RF_1T1R) - ret = 3; - else - ret = 2; - ; break; - case RATR_INX_WIRELESS_GB: - ret = 6; - break; - case RATR_INX_WIRELESS_G: - ret = 7; - break; - case RATR_INX_WIRELESS_B: - ret = 8; - break; - case RATR_INX_WIRELESS_MC: - if ((wirelessmode == WIRELESS_MODE_B) - || (wirelessmode == WIRELESS_MODE_G) - || (wirelessmode == WIRELESS_MODE_N_24G) - || (wirelessmode == WIRELESS_MODE_AC_24G)) - ret = 6; - else - ret = 7; - case RATR_INX_WIRELESS_AC_5N: - if (rtlphy->rf_type == RF_1T1R) - ret = 10; - else - ret = 9; - break; - case RATR_INX_WIRELESS_AC_24N: - if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { - if (rtlphy->rf_type == RF_1T1R) - ret = 10; - else - ret = 9; - } else { - if (rtlphy->rf_type == RF_1T1R) - ret = 11; - else - ret = 12; - } - break; - default: - ret = 0; break; - } - return ret; -} - static u32 _rtl8821ae_rate_to_bitmap_2ssvht(__le16 vht_rate) { u8 i, j, tmp_rate; @@ -3761,7 +3692,7 @@ static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw, break; } - ratr_index = _rtl8821ae_mrate_idx_to_arfr_id(hw, ratr_index, wirelessmode); + ratr_index = rtl_mrate_idx_to_arfr_id(hw, ratr_index, wirelessmode); sta_entry->ratr_index = ratr_index; ratr_bitmap = _rtl8821ae_set_ra_vht_ratr_bitmap(hw, wirelessmode, ratr_bitmap); diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 0f3b98c5227f..87bc21bb5e8b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -1905,10 +1905,6 @@ struct rtl_efuse { u8 efuse_map[2][EFUSE_MAX_LOGICAL_SIZE]; u16 efuse_usedbytes; u8 efuse_usedpercentage; -#ifdef EFUSE_REPG_WORKAROUND - bool efuse_re_pg_sec1flag; - u8 efuse_re_pg_data[8]; -#endif u8 autoload_failflag; u8 autoload_status; diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 01edf960ff3c..182b06629371 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -282,10 +282,8 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) struct rsi_hw *adapter = common->priv; struct ieee80211_vif *vif; struct ieee80211_tx_info *info; - struct skb_info *tx_params; struct ieee80211_bss_conf *bss; int status = -EINVAL; - u8 header_size; if (!skb) return 0; @@ -297,8 +295,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) goto err; vif = info->control.vif; bss = &vif->bss_conf; - tx_params = (struct skb_info *)info->driver_data; - header_size = tx_params->internal_hdr_size; if (((vif->type == NL80211_IFTYPE_STATION) || (vif->type == NL80211_IFTYPE_P2P_CLIENT)) && diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 4e510cbe0a89..e56fc83faf0e 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -924,7 +924,7 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw, if (status) return status; - if (vif->type == NL80211_IFTYPE_STATION && key->key && + if (vif->type == NL80211_IFTYPE_STATION && (key->cipher == WLAN_CIPHER_SUITE_WEP104 || key->cipher == WLAN_CIPHER_SUITE_WEP40)) { if (!rsi_send_block_unblock_frame(adapter->priv, false)) diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index c0a163e40402..f360690396dd 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -266,15 +266,17 @@ static void rsi_rx_done_handler(struct urb *urb) if (urb->status) goto out; - if (urb->actual_length <= 0) { - rsi_dbg(INFO_ZONE, "%s: Zero length packet\n", __func__); + if (urb->actual_length <= 0 || + urb->actual_length > rx_cb->rx_skb->len) { + rsi_dbg(INFO_ZONE, "%s: Invalid packet length = %d\n", + __func__, urb->actual_length); goto out; } if (skb_queue_len(&dev->rx_q) >= RSI_MAX_RX_PKTS) { rsi_dbg(INFO_ZONE, "Max RX packets reached\n"); goto out; } - skb_put(rx_cb->rx_skb, urb->actual_length); + skb_trim(rx_cb->rx_skb, urb->actual_length); skb_queue_tail(&dev->rx_q, rx_cb->rx_skb); rsi_set_event(&dev->rx_thread.event); @@ -308,6 +310,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) if (!skb) return -ENOMEM; skb_reserve(skb, MAX_DWORD_ALIGN_BYTES); + skb_put(skb, RSI_MAX_RX_USB_PKT_SIZE - MAX_DWORD_ALIGN_BYTES); dword_align_bytes = (unsigned long)skb->data & 0x3f; if (dword_align_bytes > 0) skb_push(skb, dword_align_bytes); @@ -319,7 +322,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) usb_rcvbulkpipe(dev->usbdev, dev->bulkin_endpoint_addr[ep_num - 1]), urb->transfer_buffer, - RSI_MAX_RX_USB_PKT_SIZE, + skb->len, rsi_rx_done_handler, rx_cb); diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h index d9ff3b8be86e..60f1f286b030 100644 --- a/drivers/net/wireless/rsi/rsi_common.h +++ b/drivers/net/wireless/rsi/rsi_common.h @@ -75,7 +75,6 @@ static inline int rsi_kill_thread(struct rsi_thread *handle) atomic_inc(&handle->thread_done); rsi_set_event(&handle->event); - wait_for_completion(&handle->completion); return kthread_stop(handle->task); } diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c index f7b1b0062db3..8c800ef23159 100644 --- a/drivers/net/wireless/st/cw1200/txrx.c +++ b/drivers/net/wireless/st/cw1200/txrx.c @@ -624,9 +624,9 @@ cw1200_tx_h_bt(struct cw1200_common *priv, priority = WSM_EPTA_PRIORITY_ACTION; else if (ieee80211_is_mgmt(t->hdr->frame_control)) priority = WSM_EPTA_PRIORITY_MGT; - else if ((wsm->queue_id == WSM_QUEUE_VOICE)) + else if (wsm->queue_id == WSM_QUEUE_VOICE) priority = WSM_EPTA_PRIORITY_VOICE; - else if ((wsm->queue_id == WSM_QUEUE_VIDEO)) + else if (wsm->queue_id == WSM_QUEUE_VIDEO) priority = WSM_EPTA_PRIORITY_VIDEO; else priority = WSM_EPTA_PRIORITY_DATA; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 89b0d0fade9f..26b187336875 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -27,6 +27,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/pm_runtime.h> +#include <linux/pm_wakeirq.h> #include "wlcore.h" #include "debug.h" @@ -957,6 +958,8 @@ static void wl1271_recovery_work(struct work_struct *work) BUG_ON(wl->conf.recovery.bug_on_recovery && !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); + clear_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags); + if (wl->conf.recovery.no_recovery) { wl1271_info("No recovery (chosen on module load). Fw will remain stuck."); goto out_unlock; @@ -6625,13 +6628,25 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) } #ifdef CONFIG_PM + device_init_wakeup(wl->dev, true); + ret = enable_irq_wake(wl->irq); if (!ret) { wl->irq_wake_enabled = true; - device_init_wakeup(wl->dev, 1); if (pdev_data->pwr_in_suspend) wl->hw->wiphy->wowlan = &wlcore_wowlan_support; } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 1); + if (res) { + wl->wakeirq = res->start; + wl->wakeirq_flags = res->flags & IRQF_TRIGGER_MASK; + ret = dev_pm_set_dedicated_wake_irq(wl->dev, wl->wakeirq); + if (ret) + wl->wakeirq = -ENODEV; + } else { + wl->wakeirq = -ENODEV; + } #endif disable_irq(wl->irq); wl1271_power_off(wl); @@ -6659,6 +6674,9 @@ out_unreg: wl1271_unregister_hw(wl); out_irq: + if (wl->wakeirq >= 0) + dev_pm_clear_wake_irq(wl->dev); + device_init_wakeup(wl->dev, false); free_irq(wl->irq, wl); out_free_nvs: @@ -6710,6 +6728,7 @@ static int __maybe_unused wlcore_runtime_resume(struct device *dev) int ret; unsigned long start_time = jiffies; bool pending = false; + bool recovery = false; /* Nothing to do if no ELP mode requested */ if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags)) @@ -6726,7 +6745,7 @@ static int __maybe_unused wlcore_runtime_resume(struct device *dev) ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); if (ret < 0) { - wl12xx_queue_recovery_work(wl); + recovery = true; goto err; } @@ -6734,11 +6753,12 @@ static int __maybe_unused wlcore_runtime_resume(struct device *dev) ret = wait_for_completion_timeout(&compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT)); if (ret == 0) { - wl1271_error("ELP wakeup timeout!"); - wl12xx_queue_recovery_work(wl); + wl1271_warning("ELP wakeup timeout!"); /* Return no error for runtime PM for recovery */ - return 0; + ret = 0; + recovery = true; + goto err; } } @@ -6753,6 +6773,12 @@ err: spin_lock_irqsave(&wl->wl_lock, flags); wl->elp_compl = NULL; spin_unlock_irqrestore(&wl->wl_lock, flags); + + if (recovery) { + set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags); + wl12xx_queue_recovery_work(wl); + } + return ret; } @@ -6815,10 +6841,16 @@ int wlcore_remove(struct platform_device *pdev) if (!wl->initialized) return 0; - if (wl->irq_wake_enabled) { - device_init_wakeup(wl->dev, 0); - disable_irq_wake(wl->irq); + if (wl->wakeirq >= 0) { + dev_pm_clear_wake_irq(wl->dev); + wl->wakeirq = -ENODEV; } + + device_init_wakeup(wl->dev, false); + + if (wl->irq_wake_enabled) + disable_irq_wake(wl->irq); + wl1271_unregister_hw(wl); pm_runtime_put_sync(wl->dev); diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 750bea3574ee..4c2154b9e6a3 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -241,7 +241,7 @@ static const struct of_device_id wlcore_sdio_of_match_table[] = { { } }; -static int wlcore_probe_of(struct device *dev, int *irq, +static int wlcore_probe_of(struct device *dev, int *irq, int *wakeirq, struct wlcore_platdev_data *pdev_data) { struct device_node *np = dev->of_node; @@ -259,6 +259,8 @@ static int wlcore_probe_of(struct device *dev, int *irq, return -EINVAL; } + *wakeirq = irq_of_parse_and_map(np, 1); + /* optional clock frequency params */ of_property_read_u32(np, "ref-clock-frequency", &pdev_data->ref_clock_freq); @@ -268,7 +270,7 @@ static int wlcore_probe_of(struct device *dev, int *irq, return 0; } #else -static int wlcore_probe_of(struct device *dev, int *irq, +static int wlcore_probe_of(struct device *dev, int *irq, int *wakeirq, struct wlcore_platdev_data *pdev_data) { return -ENODATA; @@ -280,10 +282,10 @@ static int wl1271_probe(struct sdio_func *func, { struct wlcore_platdev_data *pdev_data; struct wl12xx_sdio_glue *glue; - struct resource res[1]; + struct resource res[2]; mmc_pm_flag_t mmcflags; int ret = -ENOMEM; - int irq; + int irq, wakeirq; const char *chip_family; /* We are only able to handle the wlan function */ @@ -308,7 +310,7 @@ static int wl1271_probe(struct sdio_func *func, /* Use block mode for transferring over one block size of data */ func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - ret = wlcore_probe_of(&func->dev, &irq, pdev_data); + ret = wlcore_probe_of(&func->dev, &irq, &wakeirq, pdev_data); if (ret) goto out; @@ -351,6 +353,11 @@ static int wl1271_probe(struct sdio_func *func, irqd_get_trigger_type(irq_get_irq_data(irq)); res[0].name = "irq"; + res[1].start = wakeirq; + res[1].flags = IORESOURCE_IRQ | + irqd_get_trigger_type(irq_get_irq_data(wakeirq)); + res[1].name = "wakeirq"; + ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); if (ret) { dev_err(glue->dev, "can't add resources\n"); diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index d4b1f66ef457..dd14850b0603 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -199,8 +199,10 @@ struct wl1271 { struct wl1271_if_operations *if_ops; int irq; + int wakeirq; int irq_flags; + int wakeirq_flags; spinlock_t wl_lock; diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c index 1f6d9f357e57..9ccd780695f0 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c @@ -235,7 +235,7 @@ void zd_mac_clear(struct zd_mac *mac) { flush_workqueue(zd_workqueue); zd_chip_clear(&mac->chip); - ZD_ASSERT(!spin_is_locked(&mac->lock)); + lockdep_assert_held(&mac->lock); ZD_MEMCLEAR(mac, sizeof(struct zd_mac)); } |