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| author |   David S. Miller <davem@davemloft.net> | 2015-10-30 20:38:24 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-30 20:38:24 +0900 |
| commit | a493bcf8d6caf28f062c5f8f2ba486fdbf1ae899 (patch) | |
| tree | 66d31fa2f1296caee8f46ea019d032c1bac3b111 | |
| parent | switchdev: fix: pass correct obj size when deferring obj add (diff) | |
| parent | Merge ath-next from ath.git (diff) | |
| download | linux-dev-a493bcf8d6caf28f062c5f8f2ba486fdbf1ae899.tar.xz linux-dev-a493bcf8d6caf28f062c5f8f2ba486fdbf1ae899.zip | |
Merge tag 'wireless-drivers-next-for-davem-2015-10-29' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
iwlwifi
* bug fix for TDLS
* fixes and cleanups in scan
* support of several scan plans
* improvements in FTM
* fixes in FW API
* improvements in the failure paths when the bus is dead
* other various small things here and there
ath10k
* add QCA9377 support
* fw_stats support for 10.4 firmware
ath6kl
* report antenna configuration to user space
* implement ethtool stats
ssb
* add Kconfig SSB_HOST_SOC for compiling SoC related code
* move functions specific to SoC hosted bus to separated file
* pick PCMCIA host code support from b43 driver
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
63 files changed, 1843 insertions, 889 deletions
diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index 51ed599cc894..e970fd9cf769 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -4,6 +4,7 @@ config BCM47XX_SSB bool "SSB Support for Broadcom BCM47XX" select SYS_HAS_CPU_BMIPS32_3300 select SSB + select SSB_HOST_SOC select SSB_DRIVER_MIPS select SSB_DRIVER_EXTIF select SSB_EMBEDDED diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 8ae838d96a9e..17c40f06f13e 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1231,7 +1231,7 @@ struct airo_info { dma_addr_t shared_dma; pm_message_t power; SsidRid *SSID; - APListRid *APList; + APListRid APList; #define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE char proc_name[IFNAMSIZ]; @@ -1848,11 +1848,6 @@ static int readStatusRid(struct airo_info *ai, StatusRid *statr, int lock) return PC4500_readrid(ai, RID_STATUS, statr, sizeof(*statr), lock); } -static int readAPListRid(struct airo_info *ai, APListRid *aplr) -{ - return PC4500_readrid(ai, RID_APLIST, aplr, sizeof(*aplr), 1); -} - static int writeAPListRid(struct airo_info *ai, APListRid *aplr, int lock) { return PC4500_writerid(ai, RID_APLIST, aplr, sizeof(*aplr), lock); @@ -2413,7 +2408,6 @@ void stop_airo_card( struct net_device *dev, int freeres ) kfree(ai->flash); kfree(ai->rssi); - kfree(ai->APList); kfree(ai->SSID); if (freeres) { /* PCMCIA frees this stuff, so only for PCI and ISA */ @@ -2809,6 +2803,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, init_waitqueue_head (&ai->thr_wait); ai->tfm = NULL; add_airo_dev(ai); + ai->APList.len = cpu_to_le16(sizeof(struct APListRid)); if (airo_networks_allocate (ai)) goto err_out_free; @@ -3042,6 +3037,11 @@ static void airo_process_scan_results (struct airo_info *ai) { } out: + /* write APList back (we cleared it in airo_set_scan) */ + disable_MAC(ai, 2); + writeAPListRid(ai, &ai->APList, 0); + enable_MAC(ai, 0); + ai->scan_timeout = 0; clear_bit(JOB_SCAN_RESULTS, &ai->jobs); up(&ai->sem); @@ -3613,17 +3613,18 @@ static void disable_MAC( struct airo_info *ai, int lock ) { Cmd cmd; Resp rsp; - if (lock && down_interruptible(&ai->sem)) + if (lock == 1 && down_interruptible(&ai->sem)) return; if (test_bit(FLAG_ENABLED, &ai->flags)) { - netif_carrier_off(ai->dev); + if (lock != 2) /* lock == 2 means don't disable carrier */ + netif_carrier_off(ai->dev); memset(&cmd, 0, sizeof(cmd)); cmd.cmd = MAC_DISABLE; // disable in case already enabled issuecommand(ai, &cmd, &rsp); clear_bit(FLAG_ENABLED, &ai->flags); } - if (lock) + if (lock == 1) up(&ai->sem); } @@ -3852,8 +3853,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) tdsRssiRid rssi_rid; CapabilityRid cap_rid; - kfree(ai->APList); - ai->APList = NULL; kfree(ai->SSID); ai->SSID = NULL; // general configuration (read/modify/write) @@ -5130,31 +5129,31 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { struct proc_data *data = file->private_data; struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; - APListRid APList_rid; + APListRid *APList_rid = &ai->APList; int i; if ( !data->writelen ) return; - memset( &APList_rid, 0, sizeof(APList_rid) ); - APList_rid.len = cpu_to_le16(sizeof(APList_rid)); + memset(APList_rid, 0, sizeof(*APList_rid)); + APList_rid->len = cpu_to_le16(sizeof(*APList_rid)); for( i = 0; i < 4 && data->writelen >= (i+1)*6*3; i++ ) { int j; for( j = 0; j < 6*3 && data->wbuffer[j+i*6*3]; j++ ) { switch(j%3) { case 0: - APList_rid.ap[i][j/3]= + APList_rid->ap[i][j/3]= hex_to_bin(data->wbuffer[j+i*6*3])<<4; break; case 1: - APList_rid.ap[i][j/3]|= + APList_rid->ap[i][j/3]|= hex_to_bin(data->wbuffer[j+i*6*3]); break; } } } disable_MAC(ai, 1); - writeAPListRid(ai, &APList_rid, 1); + writeAPListRid(ai, APList_rid, 1); enable_MAC(ai, 1); } @@ -5408,7 +5407,7 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { struct airo_info *ai = dev->ml_priv; int i; char *ptr; - APListRid APList_rid; + APListRid *APList_rid = &ai->APList; if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -5426,13 +5425,12 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { } data->on_close = proc_APList_on_close; - readAPListRid(ai, &APList_rid); ptr = data->rbuffer; for( i = 0; i < 4; i++ ) { // We end when we find a zero MAC - if ( !*(int*)APList_rid.ap[i] && - !*(int*)&APList_rid.ap[i][2]) break; - ptr += sprintf(ptr, "%pM\n", APList_rid.ap[i]); + if ( !*(int*)APList_rid->ap[i] && + !*(int*)&APList_rid->ap[i][2]) break; + ptr += sprintf(ptr, "%pM\n", APList_rid->ap[i]); } if (i==0) ptr += sprintf(ptr, "Not using specific APs\n"); @@ -5596,15 +5594,10 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) Cmd cmd; Resp rsp; - if (!ai->APList) - ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL); - if (!ai->APList) - return -ENOMEM; if (!ai->SSID) ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL); if (!ai->SSID) return -ENOMEM; - readAPListRid(ai, ai->APList); readSsidRid(ai, ai->SSID); memset(&cmd, 0, sizeof(cmd)); /* the lock will be released at the end of the resume callback */ @@ -5652,11 +5645,7 @@ static int airo_pci_resume(struct pci_dev *pdev) kfree(ai->SSID); ai->SSID = NULL; } - if (ai->APList) { - writeAPListRid(ai, ai->APList, 0); - kfree(ai->APList); - ai->APList = NULL; - } + writeAPListRid(ai, &ai->APList, 0); writeConfigRid(ai, 0); enable_MAC(ai, 0); ai->power = PMSG_ON; @@ -5954,7 +5943,7 @@ static int airo_set_wap(struct net_device *dev, struct airo_info *local = dev->ml_priv; Cmd cmd; Resp rsp; - APListRid APList_rid; + APListRid *APList_rid = &local->APList; if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; @@ -5967,11 +5956,11 @@ static int airo_set_wap(struct net_device *dev, issuecommand(local, &cmd, &rsp); up(&local->sem); } else { - memset(&APList_rid, 0, sizeof(APList_rid)); - APList_rid.len = cpu_to_le16(sizeof(APList_rid)); - memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN); + memset(APList_rid, 0, sizeof(*APList_rid)); + APList_rid->len = cpu_to_le16(sizeof(*APList_rid)); + memcpy(APList_rid->ap[0], awrq->sa_data, ETH_ALEN); disable_MAC(local, 1); - writeAPListRid(local, &APList_rid, 1); + writeAPListRid(local, APList_rid, 1); enable_MAC(local, 1); } return 0; @@ -7233,6 +7222,7 @@ static int airo_set_scan(struct net_device *dev, Cmd cmd; Resp rsp; int wake = 0; + APListRid APList_rid_empty; /* Note : you may have realised that, as this is a SET operation, * this is privileged and therefore a normal user can't @@ -7250,6 +7240,13 @@ static int airo_set_scan(struct net_device *dev, if (ai->scan_timeout > 0) goto out; + /* Clear APList as it affects scan results */ + memset(&APList_rid_empty, 0, sizeof(APList_rid_empty)); + APList_rid_empty.len = cpu_to_le16(sizeof(APList_rid_empty)); + disable_MAC(ai, 2); + writeAPListRid(ai, &APList_rid_empty, 0); + enable_MAC(ai, 0); + /* Initiate a scan command */ ai->scan_timeout = RUN_AT(3*HZ); memset(&cmd, 0, sizeof(cmd)); @@ -7505,10 +7502,8 @@ static int airo_config_commit(struct net_device *dev, * parameters. It's now time to commit them in the card */ disable_MAC(local, 1); if (test_bit (FLAG_RESET, &local->flags)) { - APListRid APList_rid; SsidRid SSID_rid; - readAPListRid(local, &APList_rid); readSsidRid(local, &SSID_rid); if (test_bit(FLAG_MPI,&local->flags)) setup_card(local, dev->dev_addr, 1 ); @@ -7516,7 +7511,7 @@ static int airo_config_commit(struct net_device *dev, reset_airo_card(dev); disable_MAC(local, 1); writeSsidRid(local, &SSID_rid, 1); - writeAPListRid(local, &APList_rid, 1); + writeAPListRid(local, &local->APList, 1); } if (down_interruptible(&local->sem)) return -ERESTARTSYS; diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 84220c376308..edf3629288bc 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -274,7 +274,7 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, { struct ath10k *ar = ce_state->ar; struct ath10k_ce_ring *src_ring = ce_state->src_ring; - struct ce_desc *desc, *sdesc; + struct ce_desc *desc, sdesc; unsigned int nentries_mask = src_ring->nentries_mask; unsigned int sw_index = src_ring->sw_index; unsigned int write_index = src_ring->write_index; @@ -294,7 +294,6 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, desc = CE_SRC_RING_TO_DESC(src_ring->base_addr_owner_space, write_index); - sdesc = CE_SRC_RING_TO_DESC(src_ring->shadow_base, write_index); desc_flags |= SM(transfer_id, CE_DESC_FLAGS_META_DATA); @@ -303,11 +302,11 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, if (flags & CE_SEND_FLAG_BYTE_SWAP) desc_flags |= CE_DESC_FLAGS_BYTE_SWAP; - sdesc->addr = __cpu_to_le32(buffer); - sdesc->nbytes = __cpu_to_le16(nbytes); - sdesc->flags = __cpu_to_le16(desc_flags); + sdesc.addr = __cpu_to_le32(buffer); + sdesc.nbytes = __cpu_to_le16(nbytes); + sdesc.flags = __cpu_to_le16(desc_flags); - *desc = *sdesc; + *desc = sdesc; src_ring->per_transfer_context[write_index] = per_transfer_context; @@ -579,17 +578,13 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state, * The caller takes responsibility for any necessary locking. */ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, - void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp) + void **per_transfer_contextp) { struct ath10k_ce_ring *src_ring = ce_state->src_ring; u32 ctrl_addr = ce_state->ctrl_addr; struct ath10k *ar = ce_state->ar; unsigned int nentries_mask = src_ring->nentries_mask; unsigned int sw_index = src_ring->sw_index; - struct ce_desc *sdesc, *sbase; unsigned int read_index; if (src_ring->hw_index == sw_index) { @@ -614,15 +609,6 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, if (read_index == sw_index) return -EIO; - sbase = src_ring->shadow_base; - sdesc = CE_SRC_RING_TO_DESC(sbase, sw_index); - - /* Return data from completed source descriptor */ - *bufferp = __le32_to_cpu(sdesc->addr); - *nbytesp = __le16_to_cpu(sdesc->nbytes); - *transfer_idp = MS(__le16_to_cpu(sdesc->flags), - CE_DESC_FLAGS_META_DATA); - if (per_transfer_contextp) *per_transfer_contextp = src_ring->per_transfer_context[sw_index]; @@ -697,10 +683,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, } int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, - void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp) + void **per_transfer_contextp) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -708,9 +691,7 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, spin_lock_bh(&ar_pci->ce_lock); ret = ath10k_ce_completed_send_next_nolock(ce_state, - per_transfer_contextp, - bufferp, nbytesp, - transfer_idp); + per_transfer_contextp); spin_unlock_bh(&ar_pci->ce_lock); return ret; @@ -940,27 +921,6 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, src_ring->base_addr_ce_space_unaligned, CE_DESC_RING_ALIGN); - /* - * Also allocate a shadow src ring in regular - * mem to use for faster access. - */ - src_ring->shadow_base_unaligned = - kmalloc((nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), GFP_KERNEL); - if (!src_ring->shadow_base_unaligned) { - dma_free_coherent(ar->dev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - src_ring->base_addr_owner_space, - src_ring->base_addr_ce_space); - kfree(src_ring); - return ERR_PTR(-ENOMEM); - } - - src_ring->shadow_base = PTR_ALIGN( - src_ring->shadow_base_unaligned, - CE_DESC_RING_ALIGN); - return src_ring; } @@ -1139,7 +1099,6 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id) struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; if (ce_state->src_ring) { - kfree(ce_state->src_ring->shadow_base_unaligned); dma_free_coherent(ar->dev, (ce_state->src_ring->nentries * sizeof(struct ce_desc) + diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index dbb94fdb274b..47b734ce7ecf 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -100,12 +100,6 @@ struct ath10k_ce_ring { /* CE address space */ u32 base_addr_ce_space; - /* - * Start of shadow copy of descriptors, within regular memory. - * Aligned to descriptor-size boundary. - */ - void *shadow_base_unaligned; - struct ce_desc *shadow_base; /* keep last */ void *per_transfer_context[0]; @@ -192,16 +186,10 @@ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, * Pops 1 completed send buffer from Source ring. */ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, - void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp); + void **per_transfer_contextp); int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, - void **per_transfer_contextp, - u32 *bufferp, - unsigned int *nbytesp, - unsigned int *transfer_idp); + void **per_transfer_contextp); /*==================CE Engine Initialization=======================*/ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 13de3617d5ab..aa9bd92ac4ed 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -137,6 +137,21 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, }, + { + .id = QCA9377_HW_1_0_DEV_VERSION, + .name = "qca9377 hw1.0", + .patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .otp_exe_param = 0, + .fw = { + .dir = QCA9377_HW_1_0_FW_DIR, + .fw = QCA9377_HW_1_0_FW_FILE, + .otp = QCA9377_HW_1_0_OTP_FILE, + .board = QCA9377_HW_1_0_BOARD_DATA_FILE, + .board_size = QCA9377_BOARD_DATA_SZ, + .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, + }, + }, }; static const char *const ath10k_core_fw_feature_str[] = { @@ -151,6 +166,7 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad", [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", + [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, @@ -568,8 +584,8 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) } break; case ATH10K_FIRMWARE_MODE_UTF: - data = ar->testmode.utf->data; - data_len = ar->testmode.utf->size; + data = ar->testmode.utf_firmware_data; + data_len = ar->testmode.utf_firmware_len; mode_name = "utf"; break; default: @@ -1900,6 +1916,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, ar->hw_values = &qca988x_values; break; case ATH10K_HW_QCA6174: + case ATH10K_HW_QCA9377: ar->regs = &qca6174_regs; ar->hw_values = &qca6174_values; break; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 7cc7cdd56c95..4a2301589902 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -214,6 +214,7 @@ struct ath10k_fw_stats_pdev { s32 hw_queued; s32 hw_reaped; s32 underrun; + u32 hw_paused; s32 tx_abort; s32 mpdus_requed; u32 tx_ko; @@ -226,6 +227,16 @@ struct ath10k_fw_stats_pdev { u32 pdev_resets; u32 phy_underrun; u32 txop_ovf; + u32 seq_posted; + u32 seq_failed_queueing; + u32 seq_completed; + u32 seq_restarted; + u32 mu_seq_posted; + u32 mpdus_sw_flush; + u32 mpdus_hw_filter; + u32 mpdus_truncated; + u32 mpdus_ack_failed; + u32 mpdus_expired; /* PDEV RX stats */ s32 mid_ppdu_route_change; @@ -242,6 +253,7 @@ struct ath10k_fw_stats_pdev { s32 phy_errs; s32 phy_err_drop; s32 mpdu_errs; + s32 rx_ovfl_errs; }; struct ath10k_fw_stats { @@ -497,6 +509,9 @@ enum ath10k_fw_features { */ ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10, + /* Firmware Supports Adaptive CCA*/ + ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -730,8 +745,6 @@ struct ath10k { int num_started_vdevs; /* Protected by conf-mutex */ - u8 supp_tx_chainmask; - u8 supp_rx_chainmask; u8 cfg_tx_chainmask; u8 cfg_rx_chainmask; @@ -814,9 +827,12 @@ struct ath10k { struct { /* protected by conf_mutex */ const struct firmware *utf; + char utf_version[32]; + const void *utf_firmware_data; + size_t utf_firmware_len; DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT); enum ath10k_fw_wmi_op_version orig_wmi_op_version; - + enum ath10k_fw_wmi_op_version op_version; /* protected by data_lock */ bool utf_monitor; } testmode; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 2d87737e35ff..39966a05c1cc 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -84,6 +84,15 @@ enum qca6174_chip_id_rev { #define QCA99X0_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA99X0_HW_2_0_PATCH_LOAD_ADDR 0x1234 +/* QCA9377 1.0 definitions */ +#define QCA9377_HW_1_0_DEV_VERSION 0x05020001 +#define QCA9377_HW_1_0_CHIP_ID_REV 0x1 +#define QCA9377_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9377/hw1.0" +#define QCA9377_HW_1_0_FW_FILE "firmware.bin" +#define QCA9377_HW_1_0_OTP_FILE "otp.bin" +#define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin" +#define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234 + #define ATH10K_FW_API2_FILE "firmware-2.bin" #define ATH10K_FW_API3_FILE "firmware-3.bin" @@ -94,6 +103,7 @@ enum qca6174_chip_id_rev { #define ATH10K_FW_API5_FILE "firmware-5.bin" #define ATH10K_FW_UTF_FILE "utf.bin" +#define ATH10K_FW_UTF_API2_FILE "utf-2.bin" /* includes also the null byte */ #define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K" @@ -176,6 +186,7 @@ enum ath10k_hw_rev { ATH10K_HW_QCA988X, ATH10K_HW_QCA6174, ATH10K_HW_QCA99X0, + ATH10K_HW_QCA9377, }; struct ath10k_hw_regs { @@ -228,6 +239,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, #define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X) #define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174) #define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0) +#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377) /* Known pecularities: * - raw appears in nwifi decap, raw and nwifi appear in ethernet decap diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 484c1a10372f..a7411fe90cc4 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3736,13 +3736,8 @@ static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) mutex_lock(&ar->conf_mutex); - if (ar->cfg_tx_chainmask) { - *tx_ant = ar->cfg_tx_chainmask; - *rx_ant = ar->cfg_rx_chainmask; - } else { - *tx_ant = ar->supp_tx_chainmask; - *rx_ant = ar->supp_rx_chainmask; - } + *tx_ant = ar->cfg_tx_chainmask; + *rx_ant = ar->cfg_rx_chainmask; mutex_unlock(&ar->conf_mutex); @@ -3762,6 +3757,169 @@ static void ath10k_check_chain_mask(struct ath10k *ar, u32 cm, const char *dbg) dbg, cm); } +static int ath10k_mac_get_vht_cap_bf_sts(struct ath10k *ar) +{ + int nsts = ar->vht_cap_info; + + nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; + nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; + + /* If firmware does not deliver to host number of space-time + * streams supported, assume it support up to 4 BF STS and return + * the value for VHT CAP: nsts-1) + */ + if (nsts == 0) + return 3; + + return nsts; +} + +static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar) +{ + int sound_dim = ar->vht_cap_info; + + sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; + sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; + + /* If the sounding dimension is not advertised by the firmware, + * let's use a default value of 1 + */ + if (sound_dim == 0) + return 1; + + return sound_dim; +} + +static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) +{ + struct ieee80211_sta_vht_cap vht_cap = {0}; + u16 mcs_map; + u32 val; + int i; + + vht_cap.vht_supported = 1; + vht_cap.cap = ar->vht_cap_info; + + if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) { + val = ath10k_mac_get_vht_cap_bf_sts(ar); + val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; + val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; + + vht_cap.cap |= val; + } + + if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) { + val = ath10k_mac_get_vht_cap_bf_sound_dim(ar); + val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; + val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; + + vht_cap.cap |= val; + } + + mcs_map = 0; + for (i = 0; i < 8; i++) { + if ((i < ar->num_rf_chains) && (ar->cfg_tx_chainmask & BIT(i))) + mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (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); + + return vht_cap; +} + +static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) +{ + int i; + struct ieee80211_sta_ht_cap ht_cap = {0}; + + if (!(ar->ht_cap_info & WMI_HT_CAP_ENABLED)) + return ht_cap; + + ht_cap.ht_supported = 1; + ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; + ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; + ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT; + + if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI) + ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; + + if (ar->ht_cap_info & WMI_HT_CAP_HT40_SGI) + ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + + if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS) { + u32 smps; + + smps = WLAN_HT_CAP_SM_PS_DYNAMIC; + smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT; + + ht_cap.cap |= smps; + } + + if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC) + ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; + + if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) { + u32 stbc; + + stbc = ar->ht_cap_info; + stbc &= WMI_HT_CAP_RX_STBC; + stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT; + stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT; + stbc &= IEEE80211_HT_CAP_RX_STBC; + + ht_cap.cap |= stbc; + } + + if (ar->ht_cap_info & WMI_HT_CAP_LDPC) + ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; + + if (ar->ht_cap_info & WMI_HT_CAP_L_SIG_TXOP_PROT) + ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT; + + /* max AMSDU is implicitly taken from vht_cap_info */ + if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK) + ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; + + for (i = 0; i < ar->num_rf_chains; i++) { + if (ar->cfg_rx_chainmask & BIT(i)) + ht_cap.mcs.rx_mask[i] = 0xFF; + } + + ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; + + return ht_cap; +} + +static void ath10k_mac_setup_ht_vht_cap(struct ath10k *ar) +{ + struct ieee80211_supported_band *band; + struct ieee80211_sta_vht_cap vht_cap; + struct ieee80211_sta_ht_cap ht_cap; + + ht_cap = ath10k_get_ht_cap(ar); + vht_cap = ath10k_create_vht_cap(ar); + + if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) { + band = &ar->mac.sbands[IEEE80211_BAND_2GHZ]; + band->ht_cap = ht_cap; + + /* Enable the VHT support at 2.4 GHz */ + band->vht_cap = vht_cap; + } + if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) { + band = &ar->mac.sbands[IEEE80211_BAND_5GHZ]; + band->ht_cap = ht_cap; + band->vht_cap = vht_cap; + } +} + static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant) { int ret; @@ -3794,6 +3952,9 @@ static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant) return ret; } + /* Reload HT/VHT capability */ + ath10k_mac_setup_ht_vht_cap(ar); + return 0; } @@ -3884,9 +4045,7 @@ static int ath10k_start(struct ieee80211_hw *hw) } } - if (ar->cfg_tx_chainmask) - __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, - ar->cfg_rx_chainmask); + __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask); /* * By default FW set ARP frames ac to voice (6). In that case ARP @@ -3905,6 +4064,18 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err_core_stop; } + if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA, + ar->fw_features)) { + ret = ath10k_wmi_pdev_enable_adaptive_cca(ar, 1, + WMI_CCA_DETECT_LEVEL_AUTO, + WMI_CCA_DETECT_MARGIN_AUTO); + if (ret) { + ath10k_warn(ar, "failed to enable adaptive cca: %d\n", + ret); + goto err_core_stop; + } + } + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->ani_enable, 1); if (ret) { @@ -4063,39 +4234,6 @@ static u32 get_nss_from_chainmask(u16 chain_mask) return 1; } -static int ath10k_mac_get_vht_cap_bf_sts(struct ath10k *ar) -{ - int nsts = ar->vht_cap_info; - - nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; - nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; - - /* If firmware does not deliver to host number of space-time - * streams supported, assume it support up to 4 BF STS and return - * the value for VHT CAP: nsts-1) - * */ - if (nsts == 0) - return 3; - - return nsts; -} - -static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar) -{ - int sound_dim = ar->vht_cap_info; - - sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; - sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; - - /* If the sounding dimension is not advertised by the firmware, - * let's use a default value of 1 - */ - if (sound_dim == 0) - return 1; - - return sound_dim; -} - static int ath10k_mac_set_txbf_conf(struct ath10k_vif *arvif) { u32 value = 0; @@ -6949,111 +7087,6 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = { }, }; -static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) -{ - struct ieee80211_sta_vht_cap vht_cap = {0}; - u16 mcs_map; - u32 val; - int i; - - vht_cap.vht_supported = 1; - vht_cap.cap = ar->vht_cap_info; - - if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | - IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) { - val = ath10k_mac_get_vht_cap_bf_sts(ar); - val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; - val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; - - vht_cap.cap |= val; - } - - if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | - IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) { - val = ath10k_mac_get_vht_cap_bf_sound_dim(ar); - val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; - val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; - - vht_cap.cap |= val; - } - - mcs_map = 0; - for (i = 0; i < 8; i++) { - if (i < ar->num_rf_chains) - mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (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); - - return vht_cap; -} - -static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) -{ - int i; - struct ieee80211_sta_ht_cap ht_cap = {0}; - - if (!(ar->ht_cap_info & WMI_HT_CAP_ENABLED)) - return ht_cap; - - ht_cap.ht_supported = 1; - ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; - ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT; - - if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI) - ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; - - if (ar->ht_cap_info & WMI_HT_CAP_HT40_SGI) - ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - - if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS) { - u32 smps; - - smps = WLAN_HT_CAP_SM_PS_DYNAMIC; - smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT; - - ht_cap.cap |= smps; - } - - if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC) - ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; - - if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) { - u32 stbc; - - stbc = ar->ht_cap_info; - stbc &= WMI_HT_CAP_RX_STBC; - stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT; - stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT; - stbc &= IEEE80211_HT_CAP_RX_STBC; - - ht_cap.cap |= stbc; - } - - if (ar->ht_cap_info & WMI_HT_CAP_LDPC) - ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; - - if (ar->ht_cap_info & WMI_HT_CAP_L_SIG_TXOP_PROT) - ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT; - - /* max AMSDU is implicitly taken from vht_cap_info */ - if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK) - ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; - - for (i = 0; i < ar->num_rf_chains; i++) - ht_cap.mcs.rx_mask[i] = 0xFF; - - ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; - - return ht_cap; -} - static void ath10k_get_arvif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -7095,8 +7128,6 @@ int ath10k_mac_register(struct ath10k *ar) WLAN_CIPHER_SUITE_AES_CMAC, }; struct ieee80211_supported_band *band; - struct ieee80211_sta_vht_cap vht_cap; - struct ieee80211_sta_ht_cap ht_cap; void *channels; int ret; @@ -7104,9 +7135,6 @@ int ath10k_mac_register(struct ath10k *ar) SET_IEEE80211_DEV(ar->hw, ar->dev); - ht_cap = ath10k_get_ht_cap(ar); - vht_cap = ath10k_create_vht_cap(ar); - BUILD_BUG_ON((ARRAY_SIZE(ath10k_2ghz_channels) + ARRAY_SIZE(ath10k_5ghz_channels)) != ATH10K_NUM_CHANS); @@ -7125,10 +7153,6 @@ int ath10k_mac_register(struct ath10k *ar) band->channels = channels; band->n_bitrates = ath10k_g_rates_size; band->bitrates = ath10k_g_rates; - band->ht_cap = ht_cap; - - /* Enable the VHT support at 2.4 GHz */ - band->vht_cap = vht_cap; ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band; } @@ -7147,18 +7171,18 @@ int ath10k_mac_register(struct ath10k *ar) band->channels = channels; band->n_bitrates = ath10k_a_rates_size; band->bitrates = ath10k_a_rates; - band->ht_cap = ht_cap; - band->vht_cap = vht_cap; ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = band; } + ath10k_mac_setup_ht_vht_cap(ar); + ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MESH_POINT); - ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask; - ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask; + ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask; + ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask; if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) ar->hw->wiphy->interface_modes |= diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 5c05b0cf54a1..3fca200b986c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -61,12 +61,14 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)"); #define QCA6164_2_1_DEVICE_ID (0x0041) #define QCA6174_2_1_DEVICE_ID (0x003e) #define QCA99X0_2_0_DEVICE_ID (0x0040) +#define QCA9377_1_0_DEVICE_ID (0x0042) static const struct pci_device_id ath10k_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */ { PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */ { PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */ { PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */ + { PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */ {0} }; @@ -90,6 +92,7 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = { { QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_2_CHIP_ID_REV }, { QCA99X0_2_0_DEVICE_ID, QCA99X0_HW_2_0_CHIP_ID_REV }, + { QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_0_CHIP_ID_REV }, }; static void ath10k_pci_buffer_cleanup(struct ath10k *ar); @@ -827,6 +830,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) switch (ar->hw_rev) { case ATH10K_HW_QCA988X: case ATH10K_HW_QCA6174: + case ATH10K_HW_QCA9377: val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS) & 0x7ff) << 21; @@ -910,9 +914,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, goto done; i = 0; - while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL, &buf, - &completed_nbytes, - &id) != 0) { + while (ath10k_ce_completed_send_next_nolock(ce_diag, + NULL) != 0) { mdelay(1); if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { ret = -EBUSY; @@ -920,16 +923,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, } } - if (nbytes != completed_nbytes) { - ret = -EIO; - goto done; - } - - if (buf != (u32)address) { - ret = -EIO; - goto done; - } - i = 0; while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf, &completed_nbytes, @@ -1083,9 +1076,8 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, goto done; i = 0; - while (ath10k_ce_completed_send_next_nolock(ce_diag, NULL, &buf, - &completed_nbytes, - &id) != 0) { + while (ath10k_ce_completed_send_next_nolock(ce_diag, + NULL) != 0) { mdelay(1); if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) { @@ -1094,16 +1086,6 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, } } - if (nbytes != completed_nbytes) { - ret = -EIO; - goto done; - } - - if (buf != ce_data) { - ret = -EIO; - goto done; - } - i = 0; while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf, &completed_nbytes, @@ -1159,13 +1141,9 @@ static void ath10k_pci_htc_tx_cb(struct ath10k_ce_pipe *ce_state) struct ath10k *ar = ce_state->ar; struct sk_buff_head list; struct sk_buff *skb; - u32 ce_data; - unsigned int nbytes; - unsigned int transfer_id; __skb_queue_head_init(&list); - while (ath10k_ce_completed_send_next(ce_state, (void **)&skb, &ce_data, - &nbytes, &transfer_id) == 0) { + while (ath10k_ce_completed_send_next(ce_state, (void **)&skb) == 0) { /* no need to call tx completion for NULL pointers */ if (skb == NULL) continue; @@ -1235,12 +1213,8 @@ static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state) { struct ath10k *ar = ce_state->ar; struct sk_buff *skb; - u32 ce_data; - unsigned int nbytes; - unsigned int transfer_id; - while (ath10k_ce_completed_send_next(ce_state, (void **)&skb, &ce_data, - &nbytes, &transfer_id) == 0) { + while (ath10k_ce_completed_send_next(ce_state, (void **)&skb) == 0) { /* no need to call tx completion for NULL pointers */ if (!skb) continue; @@ -1513,6 +1487,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) switch (ar->hw_rev) { case ATH10K_HW_QCA988X: case ATH10K_HW_QCA6174: + case ATH10K_HW_QCA9377: val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS); val &= ~CORE_CTRL_PCIE_REG_31_MASK; @@ -1534,6 +1509,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar) switch (ar->hw_rev) { case ATH10K_HW_QCA988X: case ATH10K_HW_QCA6174: + case ATH10K_HW_QCA9377: val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS); val |= CORE_CTRL_PCIE_REG_31_MASK; @@ -1624,7 +1600,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) struct ath10k_pci *ar_pci; struct ath10k_ce_pipe *ce_pipe; struct ath10k_ce_ring *ce_ring; - struct ce_desc *ce_desc; struct sk_buff *skb; int i; @@ -1639,10 +1614,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) if (!pci_pipe->buf_sz) return; - ce_desc = ce_ring->shadow_base; - if (WARN_ON(!ce_desc)) - return; - for (i = 0; i < ce_ring->nentries; i++) { skb = ce_ring->per_transfer_context[i]; if (!skb) @@ -1816,12 +1787,8 @@ err_dma: static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state) { struct bmi_xfer *xfer; - u32 ce_data; - unsigned int nbytes; - unsigned int transfer_id; - if (ath10k_ce_completed_send_next(ce_state, (void **)&xfer, &ce_data, - &nbytes, &transfer_id)) + if (ath10k_ce_completed_send_next(ce_state, (void **)&xfer)) return; xfer->tx_done = true; @@ -1911,6 +1878,8 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) return 9; } break; + case QCA9377_1_0_DEVICE_ID: + return 2; } ath10k_warn(ar, "unknown number of banks, assuming 1\n"); @@ -2371,6 +2340,8 @@ static int ath10k_pci_chip_reset(struct ath10k *ar) return ath10k_pci_qca988x_chip_reset(ar); else if (QCA_REV_6174(ar)) return ath10k_pci_qca6174_chip_reset(ar); + else if (QCA_REV_9377(ar)) + return ath10k_pci_qca6174_chip_reset(ar); else if (QCA_REV_99X0(ar)) return ath10k_pci_qca99x0_chip_reset(ar); else @@ -3003,6 +2974,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev, hw_rev = ATH10K_HW_QCA99X0; pci_ps = false; break; + case QCA9377_1_0_DEVICE_ID: + hw_rev = ATH10K_HW_QCA9377; + pci_ps = true; + break; default: WARN_ON(1); return -ENOTSUPP; @@ -3204,3 +3179,7 @@ MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API4_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API5_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); + +/* QCA9377 1.0 firmware files */ +MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE); +MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" QCA9377_HW_1_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index 768bef629099..05a421bc322a 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -450,6 +450,9 @@ Fw Mode/SubMode Mask #define QCA6174_BOARD_DATA_SZ 8192 #define QCA6174_BOARD_EXT_DATA_SZ 0 +#define QCA9377_BOARD_DATA_SZ QCA6174_BOARD_DATA_SZ +#define QCA9377_BOARD_EXT_DATA_SZ 0 + #define QCA99X0_BOARD_DATA_SZ 12288 #define QCA99X0_BOARD_EXT_DATA_SZ 0 diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c index b084f88da102..1d5a2fdcbf56 100644 --- a/drivers/net/wireless/ath/ath10k/testmode.c +++ b/drivers/net/wireless/ath/ath10k/testmode.c @@ -139,11 +139,181 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[]) return cfg80211_testmode_reply(skb); } -static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) +static int ath10k_tm_fetch_utf_firmware_api_2(struct ath10k *ar) +{ + size_t len, magic_len, ie_len; + struct ath10k_fw_ie *hdr; + char filename[100]; + __le32 *version; + const u8 *data; + int ie_id, ret; + + snprintf(filename, sizeof(filename), "%s/%s", + ar->hw_params.fw.dir, ATH10K_FW_UTF_API2_FILE); + + /* load utf firmware image */ + ret = request_firmware(&ar->testmode.utf, filename, ar->dev); + if (ret) { + ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", + filename, ret); + return ret; + } + + data = ar->testmode.utf->data; + len = ar->testmode.utf->size; + + /* FIXME: call release_firmware() in error cases */ + + /* magic also includes the null byte, check that as well */ + magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; + + if (len < magic_len) { + ath10k_err(ar, "utf firmware file is too small to contain magic\n"); + ret = -EINVAL; + goto err; + } + + if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { + ath10k_err(ar, "invalid firmware magic\n"); + ret = -EINVAL; + goto err; + } + + /* jump over the padding */ + magic_len = ALIGN(magic_len, 4); + + len -= magic_len; + data += magic_len; + + /* loop elements */ + while (len > sizeof(struct ath10k_fw_ie)) { + hdr = (struct ath10k_fw_ie *)data; + + ie_id = le32_to_cpu(hdr->id); + ie_len = le32_to_cpu(hdr->len); + + len -= sizeof(*hdr); + data += sizeof(*hdr); + + if (len < ie_len) { + ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", + ie_id, len, ie_len); + ret = -EINVAL; + goto err; + } + + switch (ie_id) { + case ATH10K_FW_IE_FW_VERSION: + if (ie_len > sizeof(ar->testmode.utf_version) - 1) + break; + + memcpy(ar->testmode.utf_version, data, ie_len); + ar->testmode.utf_version[ie_len] = '\0'; + + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, + "testmode found fw utf version %s\n", + ar->testmode.utf_version); + break; + case ATH10K_FW_IE_TIMESTAMP: + /* ignore timestamp, but don't warn about it either */ + break; + case ATH10K_FW_IE_FW_IMAGE: + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, + "testmode found fw image ie (%zd B)\n", + ie_len); + + ar->testmode.utf_firmware_data = data; + ar->testmode.utf_firmware_len = ie_len; + break; + case ATH10K_FW_IE_WMI_OP_VERSION: + if (ie_len != sizeof(u32)) + break; + version = (__le32 *)data; + ar->testmode.op_version = le32_to_cpup(version); + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode found fw ie wmi op version %d\n", + ar->testmode.op_version); + break; + default: + ath10k_warn(ar, "Unknown testmode FW IE: %u\n", + le32_to_cpu(hdr->id)); + break; + } + /* jump over the padding */ + ie_len = ALIGN(ie_len, 4); + + len -= ie_len; + data += ie_len; + } + + if (!ar->testmode.utf_firmware_data || !ar->testmode.utf_firmware_len) { + ath10k_err(ar, "No ATH10K_FW_IE_FW_IMAGE found\n"); + ret = -EINVAL; + goto err; + } + + return 0; + +err: + release_firmware(ar->testmode.utf); + + return ret; +} + +static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar) { char filename[100]; int ret; + snprintf(filename, sizeof(filename), "%s/%s", + ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE); + + /* load utf firmware image */ + ret = request_firmware(&ar->testmode.utf, filename, ar->dev); + if (ret) { + ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", + filename, ret); + return ret; + } + + /* We didn't find FW UTF API 1 ("utf.bin") does not advertise + * firmware features. Do an ugly hack where we force the firmware + * features to match with 10.1 branch so that wmi.c will use the + * correct WMI interface. + */ + + ar->testmode.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; + ar->testmode.utf_firmware_data = ar->testmode.utf->data; + ar->testmode.utf_firmware_len = ar->testmode.utf->size; + + return 0; +} + +static int ath10k_tm_fetch_firmware(struct ath10k *ar) +{ + int ret; + + ret = ath10k_tm_fetch_utf_firmware_api_2(ar); + if (ret == 0) { + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2"); + return 0; + } + + ret = ath10k_tm_fetch_utf_firmware_api_1(ar); + if (ret) { + ath10k_err(ar, "failed to fetch utf firmware binary: %d", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using utf api 1"); + + return 0; +} + +static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) +{ + const char *ver; + int ret; + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode cmd utf start\n"); mutex_lock(&ar->conf_mutex); @@ -165,36 +335,27 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) goto err; } - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE); - - /* load utf firmware image */ - ret = request_firmware(&ar->testmode.utf, filename, ar->dev); + ret = ath10k_tm_fetch_firmware(ar); if (ret) { - ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", - filename, ret); + ath10k_err(ar, "failed to fetch UTF firmware: %d", ret); goto err; } spin_lock_bh(&ar->data_lock); - ar->testmode.utf_monitor = true; - spin_unlock_bh(&ar->data_lock); - BUILD_BUG_ON(sizeof(ar->fw_features) != sizeof(ar->testmode.orig_fw_features)); memcpy(ar->testmode.orig_fw_features, ar->fw_features, sizeof(ar->fw_features)); ar->testmode.orig_wmi_op_version = ar->wmi.op_version; - - /* utf.bin firmware image does not advertise firmware features. Do - * an ugly hack where we force the firmware features so that wmi.c - * will use the correct WMI interface. - */ memset(ar->fw_features, 0, sizeof(ar->fw_features)); - ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; + + ar->wmi.op_version = ar->testmode.op_version; + + ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n", + ar->wmi.op_version); ret = ath10k_hif_power_up(ar); if (ret) { @@ -212,7 +373,12 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) ar->state = ATH10K_STATE_UTF; - ath10k_info(ar, "UTF firmware started\n"); + if (strlen(ar->testmode.utf_version) > 0) + ver = ar->testmode.utf_version; + else + ver = "API 1"; + + ath10k_info(ar, "UTF firmware %s started\n", ver); mutex_unlock(&ar->conf_mutex); diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index b54aa08cb25c..8f4f6a892581 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -182,6 +182,10 @@ struct wmi_ops { void (*fw_stats_fill)(struct ath10k *ar, struct ath10k_fw_stats *fw_stats, char *buf); + struct sk_buff *(*gen_pdev_enable_adaptive_cca)(struct ath10k *ar, + u8 enable, + u32 detect_level, + u32 detect_margin); }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -1302,4 +1306,25 @@ ath10k_wmi_fw_stats_fill(struct ath10k *ar, struct ath10k_fw_stats *fw_stats, ar->wmi.ops->fw_stats_fill(ar, fw_stats, buf); return 0; } + +static inline int +ath10k_wmi_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable, + u32 detect_level, u32 detect_margin) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_pdev_enable_adaptive_cca) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_pdev_enable_adaptive_cca(ar, enable, + detect_level, + detect_margin); + + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_enable_adaptive_cca_cmdid); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 8f835480a62c..6fbd17b69469 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -23,6 +23,7 @@ #include "wmi-ops.h" #include "wmi-tlv.h" #include "p2p.h" +#include "testmode.h" /***************/ /* TLV helpers */ @@ -419,6 +420,7 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_tlv_event_id id; + bool consumed; cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); @@ -428,6 +430,18 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) trace_ath10k_wmi_event(ar, id, skb->data, skb->len); + consumed = ath10k_tm_event_wmi(ar, id, skb); + + /* Ready event must be handled normally also in UTF mode so that we + * know the UTF firmware has booted, others we are just bypass WMI + * events to testmode. + */ + if (consumed && id != WMI_TLV_READY_EVENTID) { + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi tlv testmode consumed 0x%x\n", id); + goto out; + } + switch (id) { case WMI_TLV_MGMT_RX_EVENTID: ath10k_wmi_event_mgmt_rx(ar, skb); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 6e7d7a7f6a97..7569db0f69b5 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -148,6 +148,7 @@ static struct wmi_cmd_map wmi_cmd_map = { .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID, .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID, .pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_enable_adaptive_cca_cmdid = WMI_CMD_UNSUPPORTED, .scan_update_request_cmdid = WMI_CMD_UNSUPPORTED, .vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED, .vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED, @@ -313,6 +314,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = { .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID, .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID, .pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_enable_adaptive_cca_cmdid = WMI_CMD_UNSUPPORTED, .scan_update_request_cmdid = WMI_CMD_UNSUPPORTED, .vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED, .vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED, @@ -477,6 +479,7 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = { .gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID, .gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID, .pdev_get_temperature_cmdid = WMI_10_2_PDEV_GET_TEMPERATURE_CMDID, + .pdev_enable_adaptive_cca_cmdid = WMI_10_2_SET_CCA_PARAMS, .scan_update_request_cmdid = WMI_CMD_UNSUPPORTED, .vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED, .vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED, @@ -1407,6 +1410,7 @@ static struct wmi_cmd_map wmi_10_2_cmd_map = { .gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID, .gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID, .pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_enable_adaptive_cca_cmdid = WMI_CMD_UNSUPPORTED, .scan_update_request_cmdid = WMI_CMD_UNSUPPORTED, .vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED, .vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED, @@ -2475,6 +2479,47 @@ void ath10k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, dst->txop_ovf = __le32_to_cpu(src->txop_ovf); } +static void +ath10k_wmi_10_4_pull_pdev_stats_tx(const struct wmi_10_4_pdev_stats_tx *src, + struct ath10k_fw_stats_pdev *dst) +{ + dst->comp_queued = __le32_to_cpu(src->comp_queued); + dst->comp_delivered = __le32_to_cpu(src->comp_delivered); + dst->msdu_enqued = __le32_to_cpu(src->msdu_enqued); + dst->mpdu_enqued = __le32_to_cpu(src->mpdu_enqued); + dst->wmm_drop = __le32_to_cpu(src->wmm_drop); + dst->local_enqued = __le32_to_cpu(src->local_enqued); + dst->local_freed = __le32_to_cpu(src->local_freed); + dst->hw_queued = __le32_to_cpu(src->hw_queued); + dst->hw_reaped = __le32_to_cpu(src->hw_reaped); + dst->underrun = __le32_to_cpu(src->underrun); + dst->tx_abort = __le32_to_cpu(src->tx_abort); + dst->mpdus_requed = __le32_to_cpu(src->mpdus_requed); + dst->tx_ko = __le32_to_cpu(src->tx_ko); + dst->data_rc = __le32_to_cpu(src->data_rc); + dst->self_triggers = __le32_to_cpu(src->self_triggers); + dst->sw_retry_failure = __le32_to_cpu(src->sw_retry_failure); + dst->illgl_rate_phy_err = __le32_to_cpu(src->illgl_rate_phy_err); + dst->pdev_cont_xretry = __le32_to_cpu(src->pdev_cont_xretry); + dst->pdev_tx_timeout = __le32_to_cpu(src->pdev_tx_timeout); + dst->pdev_resets = __le32_to_cpu(src->pdev_resets); + dst->phy_underrun = __le32_to_cpu(src->phy_underrun); + dst->txop_ovf = __le32_to_cpu(src->txop_ovf); + dst->hw_paused = __le32_to_cpu(src->hw_paused); + dst->seq_posted = __le32_to_cpu(src->seq_posted); + dst->seq_failed_queueing = + __le32_to_cpu(src->seq_failed_queueing); + dst->seq_completed = __le32_to_cpu(src->seq_completed); + dst->seq_restarted = __le32_to_cpu(src->seq_restarted); + dst->mu_seq_posted = __le32_to_cpu(src->mu_seq_posted); + dst->mpdus_sw_flush = __le32_to_cpu(src->mpdus_sw_flush); + dst->mpdus_hw_filter = __le32_to_cpu(src->mpdus_hw_filter); + dst->mpdus_truncated = __le32_to_cpu(src->mpdus_truncated); + dst->mpdus_ack_failed = __le32_to_cpu(src->mpdus_ack_failed); + dst->mpdus_hw_filter = __le32_to_cpu(src->mpdus_hw_filter); + dst->mpdus_expired = __le32_to_cpu(src->mpdus_expired); +} + void ath10k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, struct ath10k_fw_stats_pdev *dst) { @@ -2785,6 +2830,86 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar, return 0; } +static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar, + struct sk_buff *skb, + struct ath10k_fw_stats *stats) +{ + const struct wmi_10_2_stats_event *ev = (void *)skb->data; + u32 num_pdev_stats; + u32 num_pdev_ext_stats; + u32 num_vdev_stats; + u32 num_peer_stats; + int i; + + if (!skb_pull(skb, sizeof(*ev))) + return -EPROTO; + + num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); + num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats); + num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); + num_peer_stats = __le32_to_cpu(ev->num_peer_stats); + + for (i = 0; i < num_pdev_stats; i++) { + const struct wmi_10_4_pdev_stats *src; + struct ath10k_fw_stats_pdev *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_10_4_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + dst->rx_ovfl_errs = __le32_to_cpu(src->rx_ovfl_errs); + ath10k_wmi_pull_pdev_stats_extra(&src->extra, dst); + + list_add_tail(&dst->list, &stats->pdevs); + } + + for (i = 0; i < num_pdev_ext_stats; i++) { + const struct wmi_10_2_pdev_ext_stats *src; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + /* FIXME: expose values to userspace + * + * Note: Even though this loop seems to do nothing it is + * required to parse following sub-structures properly. + */ + } + + /* fw doesn't implement vdev stats */ + + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10_4_peer_stats *src; + struct ath10k_fw_stats_peer *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr); + dst->peer_rssi = __le32_to_cpu(src->peer_rssi); + dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate); + dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); + /* FIXME: expose 10.4 specific values */ + + list_add_tail(&dst->list, &stats->peers); + } + + return 0; +} + void ath10k_wmi_event_update_stats(struct ath10k *ar, struct sk_buff *skb) { ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n"); @@ -4335,8 +4460,10 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) ar->num_rf_chains = ar->max_spatial_stream; } - ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1; - ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1; + if (!ar->cfg_tx_chainmask) { + ar->cfg_tx_chainmask = (1 << ar->num_rf_chains) - 1; + ar->cfg_rx_chainmask = (1 << ar->num_rf_chains) - 1; + } if (strlen(ar->hw->wiphy->fw_version) == 0) { snprintf(ar->hw->wiphy->fw_version, @@ -4931,6 +5058,9 @@ static void ath10k_wmi_10_4_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_4_UPDATE_STATS_EVENTID: + ath10k_wmi_event_update_stats(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -6996,6 +7126,112 @@ unlock: buf[len] = 0; } +static struct sk_buff * +ath10k_wmi_op_gen_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable, + u32 detect_level, u32 detect_margin) +{ + struct wmi_pdev_set_adaptive_cca_params *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_pdev_set_adaptive_cca_params *)skb->data; + cmd->enable = __cpu_to_le32(enable); + cmd->cca_detect_level = __cpu_to_le32(detect_level); + cmd->cca_detect_margin = __cpu_to_le32(detect_margin); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi pdev set adaptive cca params enable:%d detection level:%d detection margin:%d\n", + enable, detect_level, detect_margin); + return skb; +} + +void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, + struct ath10k_fw_stats *fw_stats, + char *buf) +{ + u32 len = 0; + u32 buf_len = ATH10K_FW_STATS_BUF_SIZE; + const struct ath10k_fw_stats_pdev *pdev; + const struct ath10k_fw_stats_vdev *vdev; + const struct ath10k_fw_stats_peer *peer; + size_t num_peers; + size_t num_vdevs; + + spin_lock_bh(&ar->data_lock); + + pdev = list_first_entry_or_null(&fw_stats->pdevs, + struct ath10k_fw_stats_pdev, list); + if (!pdev) { + ath10k_warn(ar, "failed to get pdev stats\n"); + goto unlock; + } + + num_peers = ath10k_wmi_fw_stats_num_peers(&fw_stats->peers); + num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&fw_stats->vdevs); + + ath10k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len); + ath10k_wmi_fw_pdev_extra_stats_fill(pdev, buf, &len); + ath10k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len); + + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "HW paused", pdev->hw_paused); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "Seqs posted", pdev->seq_posted); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "Seqs failed queueing", pdev->seq_failed_queueing); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "Seqs completed", pdev->seq_completed); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "Seqs restarted", pdev->seq_restarted); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "MU Seqs posted", pdev->mu_seq_posted); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "MPDUs SW flushed", pdev->mpdus_sw_flush); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "MPDUs HW filtered", pdev->mpdus_hw_filter); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "MPDUs truncated", pdev->mpdus_truncated); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "MPDUs receive no ACK", pdev->mpdus_ack_failed); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "MPDUs expired", pdev->mpdus_expired); + + ath10k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len); + len += scnprintf(buf + len, buf_len - len, "%30s %10d\n", + "Num Rx Overflow errors", pdev->rx_ovfl_errs); + + len += scnprintf(buf + len, buf_len - len, "\n"); + len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", + "ath10k VDEV stats", num_vdevs); + len += scnprintf(buf + len, buf_len - len, "%30s\n\n", + "================="); + + list_for_each_entry(vdev, &fw_stats->vdevs, list) { + ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len); + } + + len += scnprintf(buf + len, buf_len - len, "\n"); + len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", + "ath10k PEER stats", num_peers); + len += scnprintf(buf + len, buf_len - len, "%30s\n\n", + "================="); + + list_for_each_entry(peer, &fw_stats->peers, list) { + ath10k_wmi_fw_peer_stats_fill(peer, buf, &len); + } + +unlock: + spin_unlock_bh(&ar->data_lock); + + if (len >= buf_len) + buf[len - 1] = 0; + else + buf[len] = 0; +} + static const struct wmi_ops wmi_ops = { .rx = ath10k_wmi_op_rx, .map_svc = wmi_main_svc_map, @@ -7059,6 +7295,7 @@ static const struct wmi_ops wmi_ops = { /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ /* .gen_adaptive_qcs not implemented */ + /* .gen_pdev_enable_adaptive_cca not implemented */ }; static const struct wmi_ops wmi_10_1_ops = { @@ -7125,6 +7362,7 @@ static const struct wmi_ops wmi_10_1_ops = { /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ /* .gen_adaptive_qcs not implemented */ + /* .gen_pdev_enable_adaptive_cca not implemented */ }; static const struct wmi_ops wmi_10_2_ops = { @@ -7188,6 +7426,7 @@ static const struct wmi_ops wmi_10_2_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, + /* .gen_pdev_enable_adaptive_cca not implemented */ }; static const struct wmi_ops wmi_10_2_4_ops = { @@ -7251,6 +7490,8 @@ static const struct wmi_ops wmi_10_2_4_ops = { .gen_delba_send = ath10k_wmi_op_gen_delba_send, .gen_pdev_get_tpc_config = ath10k_wmi_10_2_4_op_gen_pdev_get_tpc_config, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, + .gen_pdev_enable_adaptive_cca = + ath10k_wmi_op_gen_pdev_enable_adaptive_cca, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7261,6 +7502,7 @@ static const struct wmi_ops wmi_10_4_ops = { .rx = ath10k_wmi_10_4_op_rx, .map_svc = wmi_10_4_svc_map, + .pull_fw_stats = ath10k_wmi_10_4_op_pull_fw_stats, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_10_4_op_pull_mgmt_rx_ev, .pull_ch_info = ath10k_wmi_10_4_op_pull_ch_info_ev, @@ -7310,9 +7552,11 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_addba_send = ath10k_wmi_op_gen_addba_send, .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, + .fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill, /* shared with 10.2 */ .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc, + .gen_request_stats = ath10k_wmi_op_gen_request_stats, }; int ath10k_wmi_attach(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 6e84d1c1a6ca..72a4ef709577 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -772,6 +772,7 @@ struct wmi_cmd_map { u32 mu_cal_start_cmdid; u32 set_cca_params_cmdid; u32 pdev_bss_chan_info_request_cmdid; + u32 pdev_enable_adaptive_cca_cmdid; }; /* @@ -1381,6 +1382,9 @@ enum wmi_10_2_cmd_id { WMI_10_2_VDEV_ATF_REQUEST_CMDID, WMI_10_2_PEER_ATF_REQUEST_CMDID, WMI_10_2_PDEV_GET_TEMPERATURE_CMDID, + WMI_10_2_MU_CAL_START_CMDID, + WMI_10_2_SET_LTEU_CONFIG_CMDID, + WMI_10_2_SET_CCA_PARAMS, WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1, }; @@ -3862,6 +3866,111 @@ struct wmi_pdev_stats_tx { __le32 txop_ovf; } __packed; +struct wmi_10_4_pdev_stats_tx { + /* Num HTT cookies queued to dispatch list */ + __le32 comp_queued; + + /* Num HTT cookies dispatched */ + __le32 comp_delivered; + + /* Num MSDU queued to WAL */ + __le32 msdu_enqued; + + /* Num MPDU queue to WAL */ + __le32 mpdu_enqued; + + /* Num MSDUs dropped by WMM limit */ + __le32 wmm_drop; + + /* Num Local frames queued */ + __le32 local_enqued; + + /* Num Local frames done */ + __le32 local_freed; + + /* Num queued to HW */ + __le32 hw_queued; + + /* Num PPDU reaped from HW */ + __le32 hw_reaped; + + /* Num underruns */ + __le32 underrun; + + /* HW Paused. */ + __le32 hw_paused; + + /* Num PPDUs cleaned up in TX abort */ + __le32 tx_abort; + + /* Num MPDUs requed by SW */ + __le32 mpdus_requed; + + /* excessive retries */ + __le32 tx_ko; + + /* data hw rate code */ + __le32 data_rc; + + /* Scheduler self triggers */ + __le32 self_triggers; + + /* frames dropped due to excessive sw retries */ + __le32 sw_retry_failure; + + /* illegal rate phy errors */ + __le32 illgl_rate_phy_err; + + /* wal pdev continuous xretry */ + __le32 pdev_cont_xretry; + + /* wal pdev tx timeouts */ + __le32 pdev_tx_timeout; + + /* wal pdev resets */ + __le32 pdev_resets; + + /* frames dropped due to non-availability of stateless TIDs */ + __le32 stateless_tid_alloc_failure; + + __le32 phy_underrun; + + /* MPDU is more than txop limit */ + __le32 txop_ovf; + + /* Number of Sequences posted */ + __le32 seq_posted; + + /* Number of Sequences failed queueing */ + __le32 seq_failed_queueing; + + /* Number of Sequences completed */ + __le32 seq_completed; + + /* Number of Sequences restarted */ + __le32 seq_restarted; + + /* Number of MU Sequences posted */ + __le32 mu_seq_posted; + + /* Num MPDUs flushed by SW, HWPAUSED,SW TXABORT(Reset,channel change) */ + __le32 mpdus_sw_flush; + + /* Num MPDUs filtered by HW, all filter condition (TTL expired) */ + __le32 mpdus_hw_filter; + + /* Num MPDUs truncated by PDG + * (TXOP, TBTT, PPDU_duration based on rate, dyn_bw) + */ + __le32 mpdus_truncated; + + /* Num MPDUs that was tried but didn't receive ACK or BA */ + __le32 mpdus_ack_failed; + + /* Num MPDUs that was dropped due to expiry. */ + __le32 mpdus_expired; +} __packed; + struct wmi_pdev_stats_rx { /* Cnts any change in ring routing mid-ppdu */ __le32 mid_ppdu_route_change; @@ -4035,6 +4144,16 @@ struct wmi_10_2_pdev_stats { struct wmi_pdev_stats_extra extra; } __packed; +struct wmi_10_4_pdev_stats { + struct wmi_pdev_stats_base base; + struct wmi_10_4_pdev_stats_tx tx; + struct wmi_pdev_stats_rx rx; + __le32 rx_ovfl_errs; + struct wmi_pdev_stats_mem mem; + __le32 sram_free_size; + struct wmi_pdev_stats_extra extra; +} __packed; + /* * VDEV statistics * TODO: add all VDEV stats here @@ -4076,6 +4195,23 @@ struct wmi_10_2_4_peer_stats { __le32 unknown_value; /* FIXME: what is this word? */ } __packed; +struct wmi_10_4_peer_stats { + struct wmi_mac_addr peer_macaddr; + __le32 peer_rssi; + __le32 peer_rssi_seq_num; + __le32 peer_tx_rate; + __le32 peer_rx_rate; + __le32 current_per; + __le32 retries; + __le32 tx_rate_count; + __le32 max_4ms_frame_len; + __le32 total_sub_frames; + __le32 tx_bytes; + __le32 num_pkt_loss_overflow[4]; + __le32 num_pkt_loss_excess_retry[4]; + __le32 peer_rssi_changed; +} __packed; + struct wmi_10_2_pdev_ext_stats { __le32 rx_rssi_comb; __le32 rx_rssi[4]; @@ -6094,6 +6230,15 @@ enum wmi_txbf_conf { WMI_TXBF_CONF_AFTER_ASSOC, }; +#define WMI_CCA_DETECT_LEVEL_AUTO 0 +#define WMI_CCA_DETECT_MARGIN_AUTO 0 + +struct wmi_pdev_set_adaptive_cca_params { + __le32 enable; + __le32 cca_detect_level; + __le32 cca_detect_margin; +} __packed; + struct ath10k; struct ath10k_vif; struct ath10k_fw_stats_pdev; @@ -6188,5 +6333,8 @@ void ath10k_wmi_10x_op_fw_stats_fill(struct ath10k *ar, char *buf); size_t ath10k_wmi_fw_stats_num_peers(struct list_head *head); size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head); +void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, + struct ath10k_fw_stats *fw_stats, + char *buf); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 76b682e566ab..81ac8c59f0ec 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3231,6 +3231,15 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, wait, buf, len, no_cck); } +static int ath6kl_get_antenna(struct wiphy *wiphy, + u32 *tx_ant, u32 *rx_ant) +{ + struct ath6kl *ar = wiphy_priv(wiphy); + *tx_ant = ar->hw.tx_ant; + *rx_ant = ar->hw.rx_ant; + return 0; +} + static void ath6kl_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, u16 frame_type, bool reg) @@ -3447,6 +3456,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel, .mgmt_tx = ath6kl_mgmt_tx, .mgmt_frame_register = ath6kl_mgmt_frame_register, + .get_antenna = ath6kl_get_antenna, .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, .set_bitrate_mask = ath6kl_cfg80211_set_bitrate, @@ -3634,6 +3644,127 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif) ar->num_vif--; } +static const char ath6kl_gstrings_sta_stats[][ETH_GSTRING_LEN] = { + /* Common stats names used by many drivers. */ + "tx_pkts_nic", "tx_bytes_nic", "rx_pkts_nic", "rx_bytes_nic", + + /* TX stats. */ + "d_tx_ucast_pkts", "d_tx_bcast_pkts", + "d_tx_ucast_bytes", "d_tx_bcast_bytes", + "d_tx_rts_ok", "d_tx_error", "d_tx_fail", + "d_tx_retry", "d_tx_multi_retry", "d_tx_rts_fail", + "d_tx_tkip_counter_measures", + + /* RX Stats. */ + "d_rx_ucast_pkts", "d_rx_ucast_rate", "d_rx_bcast_pkts", + "d_rx_ucast_bytes", "d_rx_bcast_bytes", "d_rx_frag_pkt", + "d_rx_error", "d_rx_crc_err", "d_rx_keycache_miss", + "d_rx_decrypt_crc_err", "d_rx_duplicate_frames", + "d_rx_mic_err", "d_rx_tkip_format_err", "d_rx_ccmp_format_err", + "d_rx_ccmp_replay_err", + + /* Misc stats. */ + "d_beacon_miss", "d_num_connects", "d_num_disconnects", + "d_beacon_avg_rssi", "d_arp_received", "d_arp_matched", + "d_arp_replied" +}; + +#define ATH6KL_STATS_LEN ARRAY_SIZE(ath6kl_gstrings_sta_stats) + +static int ath6kl_get_sset_count(struct net_device *dev, int sset) +{ + int rv = 0; + + if (sset == ETH_SS_STATS) + rv += ATH6KL_STATS_LEN; + + if (rv == 0) + return -EOPNOTSUPP; + return rv; +} + +static void ath6kl_get_stats(struct net_device *dev, + struct ethtool_stats *stats, + u64 *data) +{ + struct ath6kl_vif *vif = netdev_priv(dev); + struct ath6kl *ar = vif->ar; + int i = 0; + struct target_stats *tgt_stats; + + memset(data, 0, sizeof(u64) * ATH6KL_STATS_LEN); + + ath6kl_read_tgt_stats(ar, vif); + + tgt_stats = &vif->target_stats; + + data[i++] = tgt_stats->tx_ucast_pkt + tgt_stats->tx_bcast_pkt; + data[i++] = tgt_stats->tx_ucast_byte + tgt_stats->tx_bcast_byte; + data[i++] = tgt_stats->rx_ucast_pkt + tgt_stats->rx_bcast_pkt; + data[i++] = tgt_stats->rx_ucast_byte + tgt_stats->rx_bcast_byte; + + data[i++] = tgt_stats->tx_ucast_pkt; + data[i++] = tgt_stats->tx_bcast_pkt; + data[i++] = tgt_stats->tx_ucast_byte; + data[i++] = tgt_stats->tx_bcast_byte; + data[i++] = tgt_stats->tx_rts_success_cnt; + data[i++] = tgt_stats->tx_err; + data[i++] = tgt_stats->tx_fail_cnt; + data[i++] = tgt_stats->tx_retry_cnt; + data[i++] = tgt_stats->tx_mult_retry_cnt; + data[i++] = tgt_stats->tx_rts_fail_cnt; + data[i++] = tgt_stats->tkip_cnter_measures_invoked; + + data[i++] = tgt_stats->rx_ucast_pkt; + data[i++] = tgt_stats->rx_ucast_rate; + data[i++] = tgt_stats->rx_bcast_pkt; + data[i++] = tgt_stats->rx_ucast_byte; + data[i++] = tgt_stats->rx_bcast_byte; + data[i++] = tgt_stats->rx_frgment_pkt; + data[i++] = tgt_stats->rx_err; + data[i++] = tgt_stats->rx_crc_err; + data[i++] = tgt_stats->rx_key_cache_miss; + data[i++] = tgt_stats->rx_decrypt_err; + data[i++] = tgt_stats->rx_dupl_frame; + data[i++] = tgt_stats->tkip_local_mic_fail; + data[i++] = tgt_stats->tkip_fmt_err; + data[i++] = tgt_stats->ccmp_fmt_err; + data[i++] = tgt_stats->ccmp_replays; + + data[i++] = tgt_stats->cs_bmiss_cnt; + data[i++] = tgt_stats->cs_connect_cnt; + data[i++] = tgt_stats->cs_discon_cnt; + data[i++] = tgt_stats->cs_ave_beacon_rssi; + data[i++] = tgt_stats->arp_received; + data[i++] = tgt_stats->arp_matched; + data[i++] = tgt_stats->arp_replied; + + if (i != ATH6KL_STATS_LEN) { + WARN_ON_ONCE(1); + ath6kl_err("ethtool stats error, i: %d STATS_LEN: %d\n", + i, (int)ATH6KL_STATS_LEN); + } +} + +/* These stats are per NIC, not really per vdev, so we just ignore dev. */ +static void ath6kl_get_strings(struct net_device *dev, u32 sset, u8 *data) +{ + int sz_sta_stats = 0; + + if (sset == ETH_SS_STATS) { + sz_sta_stats = sizeof(ath6kl_gstrings_sta_stats); + memcpy(data, ath6kl_gstrings_sta_stats, sz_sta_stats); + } +} + +static const struct ethtool_ops ath6kl_ethtool_ops = { + .get_drvinfo = cfg80211_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_strings = ath6kl_get_strings, + .get_ethtool_stats = ath6kl_get_stats, + .get_sset_count = ath6kl_get_sset_count, +}; + struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, unsigned char name_assign_type, enum nl80211_iftype type, @@ -3679,6 +3810,8 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, if (ath6kl_cfg80211_vif_init(vif)) goto err; + netdev_set_default_ethtool_ops(ndev, &ath6kl_ethtool_ops); + if (register_netdevice(ndev)) goto err; @@ -3786,6 +3919,9 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_2ghz.ht_cap.ht_supported = false; ath6kl_band_5ghz.ht_cap.cap = 0; ath6kl_band_5ghz.ht_cap.ht_supported = false; + + if (ht) + ath6kl_err("Firmware lacks RSN-CAP-OVERRIDE, so HT (802.11n) is disabled."); } if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES, @@ -3794,11 +3930,18 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[1] = 0xff; + ar->hw.tx_ant = 2; + ar->hw.rx_ant = 2; } else { ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; + ar->hw.tx_ant = 1; + ar->hw.rx_ant = 1; } + wiphy->available_antennas_tx = ar->hw.tx_ant; + wiphy->available_antennas_rx = ar->hw.rx_ant; + if (band_2gig) wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; if (band_5gig) diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 2b78c863d030..5f3acfe6015e 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -782,6 +782,8 @@ struct ath6kl { u32 refclk_hz; u32 uarttx_pin; u32 testscript_addr; + u8 tx_ant; + u8 rx_ant; enum wmi_phy_cap cap; u32 flags; diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 81ba48d2938b..e2b7809d7886 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -98,6 +98,33 @@ void ath6kl_warn(const char *fmt, ...) } EXPORT_SYMBOL(ath6kl_warn); +int ath6kl_read_tgt_stats(struct ath6kl *ar, struct ath6kl_vif *vif) +{ + long left; + + if (down_interruptible(&ar->sem)) + return -EBUSY; + + set_bit(STATS_UPDATE_PEND, &vif->flags); + + if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) { + up(&ar->sem); + return -EIO; + } + + left = wait_event_interruptible_timeout(ar->event_wq, + !test_bit(STATS_UPDATE_PEND, + &vif->flags), WMI_TIMEOUT); + + up(&ar->sem); + + if (left <= 0) + return -ETIMEDOUT; + + return 0; +} +EXPORT_SYMBOL(ath6kl_read_tgt_stats); + #ifdef CONFIG_ATH6KL_DEBUG void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...) @@ -544,42 +571,24 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, char *buf; unsigned int len = 0, buf_len = 1500; int i; - long left; ssize_t ret_cnt; + int rv; vif = ath6kl_vif_first(ar); if (!vif) return -EIO; - tgt_stats = &vif->target_stats; - buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) return -ENOMEM; - if (down_interruptible(&ar->sem)) { + rv = ath6kl_read_tgt_stats(ar, vif); + if (rv < 0) { kfree(buf); - return -EBUSY; + return rv; } - set_bit(STATS_UPDATE_PEND, &vif->flags); - - if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) { - up(&ar->sem); - kfree(buf); - return -EIO; - } - - left = wait_event_interruptible_timeout(ar->event_wq, - !test_bit(STATS_UPDATE_PEND, - &vif->flags), WMI_TIMEOUT); - - up(&ar->sem); - - if (left <= 0) { - kfree(buf); - return -ETIMEDOUT; - } + tgt_stats = &vif->target_stats; len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%25s\n", diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 19106ed28961..0614393dd7ae 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -59,6 +59,8 @@ enum ath6kl_war { ATH6KL_WAR_INVALID_RATE, }; +int ath6kl_read_tgt_stats(struct ath6kl *ar, struct ath6kl_vif *vif); + #ifdef CONFIG_ATH6KL_DEBUG void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...); diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 6e473fa4b13c..e3f3a6ae0c0a 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -994,7 +994,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) switch (ie_id) { case ATH6KL_FW_IE_FW_VERSION: strlcpy(ar->wiphy->fw_version, data, - sizeof(ar->wiphy->fw_version)); + min(sizeof(ar->wiphy->fw_version), ie_len+1)); ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw version %s\n", diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c index 3b289f933405..84afcf78151f 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.c +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -207,6 +207,7 @@ static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); + PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); @@ -214,17 +215,24 @@ static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); + + PHY_ERR("CCK-BLOCKER ERR", ATH9K_PHYERR_CCK_BLOCKER); PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); + PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); + PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); + PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); + PHY_ERR("HT-ZLF ERR", ATH9K_PHYERR_HT_ZLF); + + PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); + PHY_ERR("GREEN-FIELD ERR", ATH9K_PHYERR_GREEN_FIELD); + PHY_ERR("SPECTRAL ERR", ATH9K_PHYERR_SPECTRAL); if (len > size) len = size; diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index e55fa11894b6..7fbf7f965f61 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -209,21 +209,25 @@ enum ath9k_phyerr { ATH9K_PHYERR_OFDM_POWER_DROP = 21, ATH9K_PHYERR_OFDM_SERVICE = 22, ATH9K_PHYERR_OFDM_RESTART = 23, - ATH9K_PHYERR_FALSE_RADAR_EXT = 24, + ATH9K_PHYERR_CCK_BLOCKER = 24, ATH9K_PHYERR_CCK_TIMING = 25, ATH9K_PHYERR_CCK_HEADER_CRC = 26, ATH9K_PHYERR_CCK_RATE_ILLEGAL = 27, + ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 28, + ATH9K_PHYERR_CCK_POWER_DROP = 29, ATH9K_PHYERR_CCK_SERVICE = 30, ATH9K_PHYERR_CCK_RESTART = 31, - ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 32, - ATH9K_PHYERR_CCK_POWER_DROP = 33, - ATH9K_PHYERR_HT_CRC_ERROR = 34, - ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 35, - ATH9K_PHYERR_HT_RATE_ILLEGAL = 36, + ATH9K_PHYERR_HT_CRC_ERROR = 32, + ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 33, + ATH9K_PHYERR_HT_RATE_ILLEGAL = 34, + ATH9K_PHYERR_HT_ZLF = 35, + + ATH9K_PHYERR_FALSE_RADAR_EXT = 36, + ATH9K_PHYERR_GREEN_FIELD = 37, + ATH9K_PHYERR_SPECTRAL = 38, - ATH9K_PHYERR_SPECTRAL = 38, ATH9K_PHYERR_MAX = 39, }; diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 086549b732b9..f8dfa05b290a 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -79,6 +79,7 @@ static int wcn36xx_dxe_allocate_ctl_block(struct wcn36xx_dxe_ch *ch) struct wcn36xx_dxe_ctl *cur_ctl = NULL; int i; + spin_lock_init(&ch->lock); for (i = 0; i < ch->desc_num; i++) { cur_ctl = kzalloc(sizeof(*cur_ctl), GFP_KERNEL); if (!cur_ctl) @@ -169,7 +170,7 @@ void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn) wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch); } -static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch) +static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn_ch) { struct wcn36xx_dxe_desc *cur_dxe = NULL; struct wcn36xx_dxe_desc *prev_dxe = NULL; @@ -178,7 +179,7 @@ static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch) int i; size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc); - wcn_ch->cpu_addr = dma_alloc_coherent(NULL, size, &wcn_ch->dma_addr, + wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr, GFP_KERNEL); if (!wcn_ch->cpu_addr) return -ENOMEM; @@ -270,7 +271,7 @@ static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch) return 0; } -static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl) +static int wcn36xx_dxe_fill_skb(struct device *dev, struct wcn36xx_dxe_ctl *ctl) { struct wcn36xx_dxe_desc *dxe = ctl->desc; struct sk_buff *skb; @@ -279,7 +280,7 @@ static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl) if (skb == NULL) return -ENOMEM; - dxe->dst_addr_l = dma_map_single(NULL, + dxe->dst_addr_l = dma_map_single(dev, skb_tail_pointer(skb), WCN36XX_PKT_SIZE, DMA_FROM_DEVICE); @@ -297,7 +298,7 @@ static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn, cur_ctl = wcn_ch->head_blk_ctl; for (i = 0; i < wcn_ch->desc_num; i++) { - wcn36xx_dxe_fill_skb(cur_ctl); + wcn36xx_dxe_fill_skb(wcn->dev, cur_ctl); cur_ctl = cur_ctl->next; } @@ -345,7 +346,7 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status) static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) { - struct wcn36xx_dxe_ctl *ctl = ch->tail_blk_ctl; + struct wcn36xx_dxe_ctl *ctl; struct ieee80211_tx_info *info; unsigned long flags; @@ -354,23 +355,25 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) * completely full head and tail are pointing to the same element * and while-do will not make any cycles. */ + spin_lock_irqsave(&ch->lock, flags); + ctl = ch->tail_blk_ctl; do { if (ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK) break; if (ctl->skb) { - dma_unmap_single(NULL, ctl->desc->src_addr_l, + dma_unmap_single(wcn->dev, ctl->desc->src_addr_l, ctl->skb->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(ctl->skb); if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) { /* Keep frame until TX status comes */ ieee80211_free_txskb(wcn->hw, ctl->skb); } - spin_lock_irqsave(&ctl->skb_lock, flags); + spin_lock(&ctl->skb_lock); if (wcn->queues_stopped) { wcn->queues_stopped = false; ieee80211_wake_queues(wcn->hw); } - spin_unlock_irqrestore(&ctl->skb_lock, flags); + spin_unlock(&ctl->skb_lock); ctl->skb = NULL; } @@ -379,6 +382,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)); ch->tail_blk_ctl = ctl; + spin_unlock_irqrestore(&ch->lock, flags); } static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) @@ -474,7 +478,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { skb = ctl->skb; dma_addr = dxe->dst_addr_l; - wcn36xx_dxe_fill_skb(ctl); + wcn36xx_dxe_fill_skb(wcn->dev, ctl); switch (ch->ch_type) { case WCN36XX_DXE_CH_RX_L: @@ -491,7 +495,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, wcn36xx_warn("Unknown channel\n"); } - dma_unmap_single(NULL, dma_addr, WCN36XX_PKT_SIZE, + dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, DMA_FROM_DEVICE); wcn36xx_rx_skb(wcn, skb); ctl = ctl->next; @@ -540,7 +544,7 @@ 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(NULL, s, &wcn->mgmt_mem_pool.phy_addr, + cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->mgmt_mem_pool.phy_addr, GFP_KERNEL); if (!cpu_addr) goto out_err; @@ -555,7 +559,7 @@ 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(NULL, s, &wcn->data_mem_pool.phy_addr, + cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->data_mem_pool.phy_addr, GFP_KERNEL); if (!cpu_addr) goto out_err; @@ -574,13 +578,13 @@ out_err: void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn) { if (wcn->mgmt_mem_pool.virt_addr) - dma_free_coherent(NULL, wcn->mgmt_mem_pool.chunk_size * + dma_free_coherent(wcn->dev, wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H, wcn->mgmt_mem_pool.virt_addr, wcn->mgmt_mem_pool.phy_addr); if (wcn->data_mem_pool.virt_addr) { - dma_free_coherent(NULL, wcn->data_mem_pool.chunk_size * + dma_free_coherent(wcn->dev, wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L, wcn->data_mem_pool.virt_addr, wcn->data_mem_pool.phy_addr); @@ -596,12 +600,14 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, struct wcn36xx_dxe_desc *desc = NULL; struct wcn36xx_dxe_ch *ch = NULL; unsigned long flags; + int ret; ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch; + spin_lock_irqsave(&ch->lock, flags); ctl = ch->head_blk_ctl; - spin_lock_irqsave(&ctl->next->skb_lock, flags); + spin_lock(&ctl->next->skb_lock); /* * If skb is not null that means that we reached the tail of the ring @@ -611,10 +617,11 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, if (NULL != ctl->next->skb) { ieee80211_stop_queues(wcn->hw); wcn->queues_stopped = true; - spin_unlock_irqrestore(&ctl->next->skb_lock, flags); + spin_unlock(&ctl->next->skb_lock); + spin_unlock_irqrestore(&ch->lock, flags); return -EBUSY; } - spin_unlock_irqrestore(&ctl->next->skb_lock, flags); + spin_unlock(&ctl->next->skb_lock); ctl->skb = NULL; desc = ctl->desc; @@ -640,10 +647,11 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, desc = ctl->desc; if (ctl->bd_cpu_addr) { wcn36xx_err("bd_cpu_addr cannot be NULL for skb DXE\n"); - return -EINVAL; + ret = -EINVAL; + goto unlock; } - desc->src_addr_l = dma_map_single(NULL, + desc->src_addr_l = dma_map_single(wcn->dev, ctl->skb->data, ctl->skb->len, DMA_TO_DEVICE); @@ -679,7 +687,10 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, ch->reg_ctrl, ch->def_ctrl); } - return 0; + ret = 0; +unlock: + spin_unlock_irqrestore(&ch->lock, flags); + return ret; } int wcn36xx_dxe_init(struct wcn36xx *wcn) @@ -696,7 +707,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for TX LOW channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_tx_l_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_l_ch); wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool); /* Write channel head to a NEXT register */ @@ -714,7 +725,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for TX HIGH channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_tx_h_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_h_ch); wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool); /* Write channel head to a NEXT register */ @@ -734,7 +745,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for RX LOW channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_rx_l_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_l_ch); /* For RX we need to preallocated buffers */ wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch); @@ -764,7 +775,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for RX HIGH channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_rx_h_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_h_ch); /* For RX we need to prealocat buffers */ wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch); diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h index 35ee7e966bd2..3eca4f9594f2 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.h +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -243,6 +243,7 @@ struct wcn36xx_dxe_ctl { }; struct wcn36xx_dxe_ch { + spinlock_t lock; /* protects head/tail ptrs */ enum wcn36xx_dxe_ch_type ch_type; void *cpu_addr; dma_addr_t dma_addr; diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 06fc46f85c85..50c136e843c4 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -236,7 +236,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH); - if (likely(test_bit(wil_status_reset_done, wil->status))) { + if (likely(test_bit(wil_status_fwready, wil->status))) { if (likely(test_bit(wil_status_napi_en, wil->status))) { wil_dbg_txrx(wil, "NAPI(Rx) schedule\n"); need_unmask = false; @@ -286,7 +286,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE; /* clear also all VRING interrupts */ isr &= ~(BIT(25) - 1UL); - if (likely(test_bit(wil_status_reset_done, wil->status))) { + if (likely(test_bit(wil_status_fwready, wil->status))) { wil_dbg_txrx(wil, "NAPI(Tx) schedule\n"); need_unmask = false; napi_schedule(&wil->napi_tx); @@ -364,7 +364,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie) if (isr & ISR_MISC_FW_READY) { wil_dbg_irq(wil, "IRQ: FW ready\n"); wil_cache_mbox_regs(wil); - set_bit(wil_status_reset_done, wil->status); + set_bit(wil_status_mbox_ready, wil->status); /** * Actual FW ready indicated by the * WMI_FW_READY_EVENTID diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index aade16b126c4..bb69a5949aea 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -422,7 +422,7 @@ static void wil_connect_worker(struct work_struct *work) wil->sta[cid].status = wil_sta_connected; netif_tx_wake_all_queues(ndev); } else { - wil->sta[cid].status = wil_sta_unused; + wil_disconnect_cid(wil, cid, WLAN_REASON_UNSPECIFIED, true); } } diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 0f8b6877497e..3bc9bc0efbac 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -1242,6 +1242,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring, int tcp_hdr_len; int skb_net_hdr_len; int gso_type; + int rc = -EINVAL; wil_dbg_txrx(wil, "%s() %d bytes to vring %d\n", __func__, skb->len, vring_index); @@ -1333,8 +1334,9 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring, len, rem_data, descs_used); if (descs_used == avail) { - wil_err(wil, "TSO: ring overflow\n"); - goto dma_error; + wil_err_ratelimited(wil, "TSO: ring overflow\n"); + rc = -ENOMEM; + goto mem_error; } lenmss = min_t(int, rem_data, len); @@ -1356,8 +1358,10 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring, headlen -= lenmss; } - if (unlikely(dma_mapping_error(dev, pa))) - goto dma_error; + if (unlikely(dma_mapping_error(dev, pa))) { + wil_err(wil, "TSO: DMA map page error\n"); + goto mem_error; + } _desc = &vring->va[i].tx; @@ -1456,8 +1460,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring, } /* advance swhead */ - wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead); wil_vring_advance_head(vring, descs_used); + wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead); /* make sure all writes to descriptors (shared memory) are done before * committing them to HW @@ -1467,8 +1471,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring, wil_w(wil, vring->hwtail, vring->swhead); return 0; -dma_error: - wil_err(wil, "TSO: DMA map page error\n"); +mem_error: while (descs_used > 0) { struct wil_ctx *ctx; @@ -1479,14 +1482,11 @@ dma_error: _desc->dma.status = TX_DMA_STATUS_DU; ctx = &vring->ctx[i]; wil_txdesc_unmap(dev, d, ctx); - if (ctx->skb) - dev_kfree_skb_any(ctx->skb); memset(ctx, 0, sizeof(*ctx)); descs_used--; } - err_exit: - return -EINVAL; + return rc; } static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, @@ -1562,8 +1562,11 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, _d = &vring->va[i].tx; pa = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(dev, pa))) + if (unlikely(dma_mapping_error(dev, pa))) { + wil_err(wil, "Tx[%2d] failed to map fragment\n", + vring_index); goto dma_error; + } vring->ctx[i].mapped_as = wil_mapped_as_page; wil_tx_desc_map(d, pa, len, vring_index); /* no need to check return code - @@ -1623,9 +1626,6 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, _d->dma.status = TX_DMA_STATUS_DU; wil_txdesc_unmap(dev, d, ctx); - if (ctx->skb) - dev_kfree_skb_any(ctx->skb); - memset(ctx, 0, sizeof(*ctx)); } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index f619bf234353..ade5f3b8274b 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -402,11 +402,11 @@ struct vring_tx_data { }; enum { /* for wil6210_priv.status */ - wil_status_fwready = 0, + wil_status_fwready = 0, /* FW operational */ wil_status_fwconnecting, wil_status_fwconnected, wil_status_dontscan, - wil_status_reset_done, + wil_status_mbox_ready, /* MBOX structures ready */ wil_status_irqen, /* FIXME: interrupts enabled - for debug */ wil_status_napi_en, /* NAPI enabled protected by wil->mutex */ wil_status_resetting, /* reset in progress */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 61121892c6ca..6ed26baca0e5 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -293,12 +293,6 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) /* ignore MAC address, we already have it from the boot loader */ snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), "%d", wil->fw_version); -} - -static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d, - int len) -{ - wil_dbg_wmi(wil, "WMI: got FW ready event\n"); wil_set_recovery_state(wil, fw_recovery_idle); set_bit(wil_status_fwready, wil->status); @@ -684,13 +678,22 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) spin_unlock_bh(&sta->tid_rx_lock); } +/** + * Some events are ignored for purpose; and need not be interpreted as + * "unhandled events" + */ +static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) +{ + wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); +} + static const struct { int eventid; void (*handler)(struct wil6210_priv *wil, int eventid, void *data, int data_len); } wmi_evt_handlers[] = { {WMI_READY_EVENTID, wmi_evt_ready}, - {WMI_FW_READY_EVENTID, wmi_evt_fw_ready}, + {WMI_FW_READY_EVENTID, wmi_evt_ignore}, {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, @@ -701,6 +704,7 @@ static const struct { {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, {WMI_DELBA_EVENTID, wmi_evt_delba}, {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, + {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, }; /* @@ -720,7 +724,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) ulong flags; unsigned n; - if (!test_bit(wil_status_reset_done, wil->status)) { + if (!test_bit(wil_status_mbox_ready, wil->status)) { wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); return; } diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 759fb8d41fc9..fba856032ca5 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -71,26 +71,6 @@ config B43_PCICORE_AUTOSELECT select SSB_DRIVER_PCICORE default y -config B43_PCMCIA - bool "Broadcom 43xx PCMCIA device support" - depends on B43 && B43_SSB && SSB_PCMCIAHOST_POSSIBLE - select SSB_PCMCIAHOST - ---help--- - Broadcom 43xx PCMCIA device support. - - Support for 16bit PCMCIA devices. - Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA - devices, but 32bit CardBUS devices. CardBUS devices are supported - out of the box by b43. - - With this config option you can drive b43 cards in - CompactFlash formfactor in a PCMCIA adaptor. - CF b43 cards can sometimes be found in handheld PCs. - - It's safe to select Y here, even if you don't have a B43 PCMCIA device. - - If unsure, say N. - config B43_SDIO bool "Broadcom 43xx SDIO device support" depends on B43 && B43_SSB && SSB_SDIOHOST_POSSIBLE diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index c624d4d90e4f..ddc4df46656f 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -21,7 +21,6 @@ b43-y += pio.o b43-y += rfkill.o b43-y += ppr.o b43-$(CONFIG_B43_LEDS) += leds.o -b43-$(CONFIG_B43_PCMCIA) += pcmcia.o b43-$(CONFIG_B43_SDIO) += sdio.o b43-$(CONFIG_B43_DEBUG) += debugfs.o diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 71d3e9adbf3c..ec013fbd6a81 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -56,7 +56,6 @@ #include "sysfs.h" #include "xmit.h" #include "lo.h" -#include "pcmcia.h" #include "sdio.h" #include <linux/mmc/sdio_func.h> @@ -5850,12 +5849,9 @@ static int __init b43_init(void) int err; b43_debugfs_init(); - err = b43_pcmcia_init(); - if (err) - goto err_dfs_exit; err = b43_sdio_init(); if (err) - goto err_pcmcia_exit; + goto err_dfs_exit; #ifdef CONFIG_B43_BCMA err = bcma_driver_register(&b43_bcma_driver); if (err) @@ -5878,8 +5874,6 @@ err_bcma_driver_exit: err_sdio_exit: #endif b43_sdio_exit(); -err_pcmcia_exit: - b43_pcmcia_exit(); err_dfs_exit: b43_debugfs_exit(); return err; @@ -5894,7 +5888,6 @@ static void __exit b43_exit(void) bcma_driver_unregister(&b43_bcma_driver); #endif b43_sdio_exit(); - b43_pcmcia_exit(); b43_debugfs_exit(); } diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c deleted file mode 100644 index 55f2bd7f8f74..000000000000 --- a/drivers/net/wireless/b43/pcmcia.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - - Broadcom B43 wireless driver - - Copyright (c) 2007 Michael Buesch <m@bues.ch> - - 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. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "pcmcia.h" - -#include <linux/ssb/ssb.h> -#include <linux/slab.h> -#include <linux/module.h> - -#include <pcmcia/cistpl.h> -#include <pcmcia/ciscode.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> - - -static const struct pcmcia_device_id b43_pcmcia_tbl[] = { - PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448), - PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476), - PCMCIA_DEVICE_NULL, -}; - -MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl); - -#ifdef CONFIG_PM -static int b43_pcmcia_suspend(struct pcmcia_device *dev) -{ - struct ssb_bus *ssb = dev->priv; - - return ssb_bus_suspend(ssb); -} - -static int b43_pcmcia_resume(struct pcmcia_device *dev) -{ - struct ssb_bus *ssb = dev->priv; - - return ssb_bus_resume(ssb); -} -#else /* CONFIG_PM */ -# define b43_pcmcia_suspend NULL -# define b43_pcmcia_resume NULL -#endif /* CONFIG_PM */ - -static int b43_pcmcia_probe(struct pcmcia_device *dev) -{ - struct ssb_bus *ssb; - int err = -ENOMEM; - int res = 0; - - ssb = kzalloc(sizeof(*ssb), GFP_KERNEL); - if (!ssb) - goto out_error; - - err = -ENODEV; - - dev->config_flags |= CONF_ENABLE_IRQ; - - dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 | - WIN_USE_WAIT; - dev->resource[2]->start = 0; - dev->resource[2]->end = SSB_CORE_SIZE; - res = pcmcia_request_window(dev, dev->resource[2], 250); - if (res != 0) - goto err_kfree_ssb; - - res = pcmcia_map_mem_page(dev, dev->resource[2], 0); - if (res != 0) - goto err_disable; - - if (!dev->irq) - goto err_disable; - - res = pcmcia_enable_device(dev); - if (res != 0) - goto err_disable; - - err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start); - if (err) - goto err_disable; - dev->priv = ssb; - - return 0; - -err_disable: - pcmcia_disable_device(dev); -err_kfree_ssb: - kfree(ssb); -out_error: - printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n", - res, err); - return err; -} - -static void b43_pcmcia_remove(struct pcmcia_device *dev) -{ - struct ssb_bus *ssb = dev->priv; - - ssb_bus_unregister(ssb); - pcmcia_disable_device(dev); - kfree(ssb); - dev->priv = NULL; -} - -static struct pcmcia_driver b43_pcmcia_driver = { - .owner = THIS_MODULE, - .name = "b43-pcmcia", - .id_table = b43_pcmcia_tbl, - .probe = b43_pcmcia_probe, - .remove = b43_pcmcia_remove, - .suspend = b43_pcmcia_suspend, - .resume = b43_pcmcia_resume, -}; - -/* - * These are not module init/exit functions! - * The module_pcmcia_driver() helper cannot be used here. - */ -int b43_pcmcia_init(void) -{ - return pcmcia_register_driver(&b43_pcmcia_driver); -} - -void b43_pcmcia_exit(void) -{ - pcmcia_unregister_driver(&b43_pcmcia_driver); -} diff --git a/drivers/net/wireless/b43/pcmcia.h b/drivers/net/wireless/b43/pcmcia.h deleted file mode 100644 index 85f120a67cbe..000000000000 --- a/drivers/net/wireless/b43/pcmcia.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef B43_PCMCIA_H_ -#define B43_PCMCIA_H_ - -#ifdef CONFIG_B43_PCMCIA - -int b43_pcmcia_init(void); -void b43_pcmcia_exit(void); - -#else /* CONFIG_B43_PCMCIA */ - -static inline int b43_pcmcia_init(void) -{ - return 0; -} -static inline void b43_pcmcia_exit(void) -{ -} - -#endif /* CONFIG_B43_PCMCIA */ -#endif /* B43_PCMCIA_H_ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h index af5b3201492c..9dbe19cbb4dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h @@ -86,6 +86,8 @@ * Structured as &struct iwl_fw_error_dump_trigger_desc. * @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as * &struct iwl_fw_error_dump_rb + * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were + * paged to the DRAM. */ enum iwl_fw_error_dump_type { /* 0 is deprecated */ @@ -100,6 +102,7 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_MEM = 9, IWL_FW_ERROR_DUMP_ERROR_INFO = 10, IWL_FW_ERROR_DUMP_RB = 11, + IWL_FW_ERROR_DUMP_PAGING = 12, IWL_FW_ERROR_DUMP_MAX, }; @@ -240,6 +243,19 @@ struct iwl_fw_error_dump_rb { }; /** + * struct iwl_fw_error_dump_paging - content of the UMAC's image page + * block on DRAM + * @index: the index of the page block + * @reserved: + * @data: the content of the page block + */ +struct iwl_fw_error_dump_paging { + __le32 index; + __le32 reserved; + u8 data[]; +}; + +/** * iwl_fw_error_next_data - advance fw error dump data pointer * @data: previous data block * Returns: next data block diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 72ddd4a163e6..08303db0000f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -306,6 +306,8 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; * is supported. * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan + * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement + * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -330,6 +332,8 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29, IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, + 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, NUM_IWL_UCODE_TLV_CAPA #ifdef __CHECKER__ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index bb51b6f8002c..6f76525088f0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -409,6 +409,7 @@ enum iwl_d3_status { * @STATUS_TRANS_GOING_IDLE: shutting down the trans, only special commands * are sent * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent + * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation */ enum iwl_trans_status { STATUS_SYNC_HCMD_ACTIVE, @@ -419,6 +420,7 @@ enum iwl_trans_status { STATUS_FW_ERROR, STATUS_TRANS_GOING_IDLE, STATUS_TRANS_IDLE, + STATUS_TRANS_DEAD, }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index a3ca6db0f303..5c21231e195d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -71,6 +71,9 @@ #define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC) #define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC) #define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC) +#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */ +#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */ +#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0 #define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\ @@ -101,7 +104,6 @@ #define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0 #define IWL_MVM_QUOTA_THRESHOLD 4 #define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0 -#define IWL_MVM_RS_DISABLE_P2P_MIMO 0 #define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1 #define IWL_MVM_TOF_IS_RESPONDER 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 398bef6f4f61..7904b41a04c6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -715,11 +715,30 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif, goto out; } - data = iwl_dbgfs_is_match("ctrl_ch_position=", buf); + data = iwl_dbgfs_is_match("center_freq=", buf); if (data) { + struct iwl_tof_responder_config_cmd *cmd = + &mvm->tof_data.responder_cfg; + ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.ctrl_ch_position = value; + if (ret == 0 && value) { + enum ieee80211_band band = (cmd->channel_num <= 14) ? + IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; + struct ieee80211_channel chn = { + .band = band, + .center_freq = ieee80211_channel_to_frequency( + cmd->channel_num, band), + }; + struct cfg80211_chan_def chandef = { + .chan = &chn, + .center_freq1 = + ieee80211_channel_to_frequency(value, + band), + }; + + cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef); + } goto out; } diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 9b4fbb8b483a..05928fb4021d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -85,7 +85,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count; + ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count; mutex_unlock(&mvm->mutex); return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 660cc1c93e19..3a657e4b60ac 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -101,6 +101,7 @@ struct iwl_ssid_ie { #define IWL_FULL_SCAN_MULTIPLIER 5 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 +#define IWL_MAX_SCHED_SCAN_PLANS 2 enum scan_framework_client { SCAN_CLIENT_SCHED_SCAN = BIT(0), @@ -359,7 +360,7 @@ struct iwl_scan_req_lmac { /* SCAN_REQ_PERIODIC_PARAMS_API_S */ __le32 iter_num; __le32 delay; - struct iwl_scan_schedule_lmac schedule[2]; + struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; struct iwl_scan_channel_opt channel_opt[2]; u8 data[]; } __packed; @@ -582,7 +583,7 @@ struct iwl_scan_umac_schedule { */ struct iwl_scan_req_umac_tail { /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ - struct iwl_scan_umac_schedule schedule[2]; + struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; __le16 delay; __le16 reserved; /* SCAN_PROBE_PARAMS_API_S_VER_1 */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 44ff6849b7a5..181590fbd3b3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -1524,6 +1524,69 @@ struct iwl_dts_measurement_cmd { } __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */ /** +* enum iwl_dts_control_measurement_mode - DTS measurement type +* @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read +* back (latest value. Not waiting for new value). Use automatic +* SW DTS configuration. +* @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings, +* trigger DTS reading and provide read back temperature read +* when available. +* @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read +* @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result, +* without measurement trigger. +*/ +enum iwl_dts_control_measurement_mode { + DTS_AUTOMATIC = 0, + DTS_REQUEST_READ = 1, + DTS_OVER_WRITE = 2, + DTS_DIRECT_WITHOUT_MEASURE = 3, +}; + +/** +* enum iwl_dts_used - DTS to use or used for measurement in the DTS request +* @DTS_USE_TOP: Top +* @DTS_USE_CHAIN_A: chain A +* @DTS_USE_CHAIN_B: chain B +* @DTS_USE_CHAIN_C: chain C +* @XTAL_TEMPERATURE - read temperature from xtal +*/ +enum iwl_dts_used { + DTS_USE_TOP = 0, + DTS_USE_CHAIN_A = 1, + DTS_USE_CHAIN_B = 2, + DTS_USE_CHAIN_C = 3, + XTAL_TEMPERATURE = 4, +}; + +/** +* enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode +* @DTS_BIT6_MODE: bit 6 mode +* @DTS_BIT8_MODE: bit 8 mode +*/ +enum iwl_dts_bit_mode { + DTS_BIT6_MODE = 0, + DTS_BIT8_MODE = 1, +}; + +/** + * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements + * @control_mode: see &enum iwl_dts_control_measurement_mode + * @temperature: used when over write DTS mode is selected + * @sensor: set temperature sensor to use. See &enum iwl_dts_used + * @avg_factor: average factor to DTS in request DTS read mode + * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode + * @step_duration: step duration for the DTS + */ +struct iwl_ext_dts_measurement_cmd { + __le32 control_mode; + __le32 temperature; + __le32 sensor; + __le32 avg_factor; + __le32 bit_mode; + __le32 step_duration; +} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */ + +/** * iwl_dts_measurement_notif - notification received with the measurements * * @temp: the measured temperature diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 9d36ba7295a5..ad7ad720d2e7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -843,6 +843,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval); ctxt_sta->assoc_id = cpu_to_le32(vif->bss_conf.aid); + if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p) + cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index a38e07bb137f..1fb684693040 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -572,6 +572,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) /* we create the 802.11 header and zero length SSID IE. */ hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + hw->wiphy->max_sched_scan_plans = IWL_MAX_SCHED_SCAN_PLANS; + hw->wiphy->max_sched_scan_plan_interval = U16_MAX; + + /* + * the firmware uses u8 for num of iterations, but 0xff is saved for + * infinite loop, so the maximum number of iterations is actually 254. + */ + hw->wiphy->max_sched_scan_plan_iterations = 254; hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | NL80211_FEATURE_LOW_PRIORITY_SCAN | @@ -1129,6 +1137,12 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); + /* there's no point in fw dump if the bus is dead */ + if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { + IWL_ERR(mvm, "Skip fw error dump since bus is dead\n"); + return; + } + if (mvm->fw_dump_trig && mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY) monitor_dump_only = true; @@ -1192,6 +1206,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) if (sram2_len) file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len; + /* Make room for fw's virtual image pages, if it exists */ + if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) + file_len += mvm->num_of_paging_blk * + (sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_paging) + + PAGING_BLOCK_SIZE); + /* If we only want a monitor dump, reset the file length */ if (monitor_dump_only) { file_len = sizeof(*dump_file) + sizeof(*dump_data) + @@ -1302,6 +1323,26 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_mem->data, IWL8260_ICCM_LEN); } + /* Dump fw's virtual image */ + if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) { + u32 i; + + for (i = 1; i < mvm->num_of_paging_blk + 1; i++) { + struct iwl_fw_error_dump_paging *paging; + struct page *pages = + mvm->fw_paging_db[i].fw_paging_block; + + dump_data = iwl_fw_error_next_data(dump_data); + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); + dump_data->len = cpu_to_le32(sizeof(*paging) + + PAGING_BLOCK_SIZE); + paging = (void *)dump_data->data; + paging->index = cpu_to_le32(i); + memcpy(paging->data, page_address(pages), + PAGING_BLOCK_SIZE); + } + } + dump_trans_data: fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans, mvm->fw_dump_trig); @@ -1754,7 +1795,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, * Flush them here. */ mutex_lock(&mvm->mutex); - iwl_mvm_flush_tx_path(mvm, tfd_msk, true); + iwl_mvm_flush_tx_path(mvm, tfd_msk, 0); mutex_unlock(&mvm->mutex); /* @@ -1955,6 +1996,27 @@ out: *total_flags = 0; } +static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int filter_flags, + unsigned int changed_flags) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + /* We support only filter for probe requests */ + if (!(changed_flags & FIF_PROBE_REQ)) + return; + + /* Supported only for p2p client interfaces */ + if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc || + !vif->p2p) + return; + + mutex_lock(&mvm->mutex); + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + mutex_unlock(&mvm->mutex); +} + #ifdef CONFIG_IWLWIFI_BCAST_FILTERING struct iwl_bcast_iter_data { struct iwl_mvm *mvm; @@ -3898,7 +3960,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, } if (drop) { - if (iwl_mvm_flush_tx_path(mvm, msk, true)) + if (iwl_mvm_flush_tx_path(mvm, msk, 0)) IWL_ERR(mvm, "flush request fail\n"); mutex_unlock(&mvm->mutex); } else { @@ -4135,6 +4197,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .config = iwl_mvm_mac_config, .prepare_multicast = iwl_mvm_prepare_multicast, .configure_filter = iwl_mvm_configure_filter, + .config_iface_filter = iwl_mvm_config_iface_filter, .bss_info_changed = iwl_mvm_bss_info_changed, .hw_scan = iwl_mvm_mac_hw_scan, .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan, diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 16c5a6d7e0c9..c6327cd1d071 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -1036,7 +1036,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status); #else static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } #endif -int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 4e4a680f274a..2ee0f6fe56a1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -483,6 +483,7 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) ret = -ENOMEM; break; } + kfree(mvm->nvm_sections[section_id].data); mvm->nvm_sections[section_id].data = temp; mvm->nvm_sections[section_id].length = section_size; diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 723b537341c4..bed9696ee410 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -348,7 +348,8 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm, static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_mac_power_cmd *cmd) + struct iwl_mac_power_cmd *cmd, + bool host_awake) { int dtimper, bi; int keep_alive; @@ -376,8 +377,13 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); - if (!vif->bss_conf.ps || !mvmvif->pm_enabled || - (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p)) + if (!vif->bss_conf.ps || !mvmvif->pm_enabled) + return; + + if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p && + (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS) || + !IWL_MVM_P2P_LOWLATENCY_PS_ENABLE)) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); @@ -389,19 +395,25 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD; } - iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, - mvm->cur_ucode != IWL_UCODE_WOWLAN); + iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake); - if (mvm->cur_ucode != IWL_UCODE_WOWLAN) { + if (!host_awake) { cmd->rx_data_timeout = - cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); cmd->tx_data_timeout = - cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + } else if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS)) { + cmd->tx_data_timeout = + cpu_to_le32(IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT); + cmd->rx_data_timeout = + cpu_to_le32(IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT); } else { cmd->rx_data_timeout = - cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT); cmd->tx_data_timeout = - cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT); } if (iwl_mvm_power_allow_uapsd(mvm, vif)) @@ -458,7 +470,8 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm, { struct iwl_mac_power_cmd cmd = {}; - iwl_mvm_power_build_cmd(mvm, vif, &cmd); + iwl_mvm_power_build_cmd(mvm, vif, &cmd, + mvm->cur_ucode != IWL_UCODE_WOWLAN); iwl_mvm_power_log(mvm, &cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd)); @@ -994,11 +1007,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, if (!vif->bss_conf.assoc) return 0; - iwl_mvm_power_build_cmd(mvm, vif, &cmd); - - /* when enabling D0i3, override the skip-over-dtim configuration */ - if (enable) - iwl_mvm_power_config_skip_dtim(mvm, vif, &cmd, false); + iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable); iwl_mvm_power_log(mvm, &cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 34d98b26a215..d1ad10391b47 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -177,9 +177,6 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); - if (IWL_MVM_RS_DISABLE_P2P_MIMO && - iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p) - return false; if (mvm->nvm_data->sku_cap_mimo_disabled) return false; @@ -3071,9 +3068,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, else rs_vht_init(mvm, sta, lq_sta, vht_cap); - if (IWL_MVM_RS_DISABLE_P2P_MIMO && sta_priv->vif->p2p) - lq_sta->active_mimo2_rate = 0; - lq_sta->max_legacy_rate_idx = rs_get_max_rate_from_mask(lq_sta->active_legacy_rate); lq_sta->max_siso_rate_idx = diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index cee4f267ca66..d6e0c1b5c20c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -131,7 +131,6 @@ struct iwl_mvm_scan_params { int n_ssids; struct cfg80211_ssid *ssids; struct ieee80211_channel **channels; - u16 interval; /* interval between scans (in secs) */ u32 flags; u8 *mac_addr; u8 *mac_addr_mask; @@ -140,7 +139,8 @@ struct iwl_mvm_scan_params { int n_match_sets; struct iwl_scan_probe_req preq; struct cfg80211_match_set *match_sets; - u8 iterations[2]; + int n_scan_plans; + struct cfg80211_sched_scan_plan *scan_plans; }; static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm) @@ -474,7 +474,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, int ret; if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES)) - return -EIO; + return -EIO; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; @@ -737,8 +737,7 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids, } static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - int n_iterations) + struct ieee80211_vif *vif) { const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa; @@ -753,11 +752,6 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, vif->type != NL80211_IFTYPE_P2P_DEVICE); } -static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params) -{ - return params->iterations[0] + params->iterations[1]; -} - static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params) { @@ -796,12 +790,15 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) * mvm->fw->ucode_capa.n_scan_channels); u32 ssid_bitmap = 0; - int n_iterations = iwl_mvm_scan_total_iterations(params); + int i; lockdep_assert_held(&mvm->mutex); memset(cmd, 0, ksize(cmd)); + if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) + return -EINVAL; + iwl_mvm_scan_lmac_dwell(mvm, cmd, params); cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm); @@ -821,14 +818,26 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* this API uses bits 1-20 instead of 0-19 */ ssid_bitmap <<= 1; - cmd->schedule[0].delay = cpu_to_le16(params->interval); - cmd->schedule[0].iterations = params->iterations[0]; - cmd->schedule[0].full_scan_mul = 1; - cmd->schedule[1].delay = cpu_to_le16(params->interval); - cmd->schedule[1].iterations = params->iterations[1]; - cmd->schedule[1].full_scan_mul = 1; + for (i = 0; i < params->n_scan_plans; i++) { + struct cfg80211_sched_scan_plan *scan_plan = + ¶ms->scan_plans[i]; + + cmd->schedule[i].delay = + cpu_to_le16(scan_plan->interval); + cmd->schedule[i].iterations = scan_plan->iterations; + cmd->schedule[i].full_scan_mul = 1; + } + + /* + * If the number of iterations of the last scan plan is set to + * zero, it should run infinitely. However, this is not always the case. + * For example, when regular scan is requested the driver sets one scan + * plan with one iteration. + */ + if (!cmd->schedule[i - 1].iterations) + cmd->schedule[i - 1].iterations = 0xff; - if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) { + if (iwl_mvm_scan_use_ebs(mvm, vif)) { cmd->channel_opt[0].flags = cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | @@ -892,7 +901,6 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm) int iwl_mvm_config_scan(struct iwl_mvm *mvm) { - struct iwl_scan_config *scan_config; struct ieee80211_supported_band *band; int num_channels = @@ -968,6 +976,12 @@ static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status) return -ENOENT; } +static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params) +{ + return params->n_scan_plans == 1 && + params->scan_plans[0].iterations == 1; +} + static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, struct iwl_scan_req_umac *cmd, struct iwl_mvm_scan_params *params) @@ -980,7 +994,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, cmd->scan_priority = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); - if (iwl_mvm_scan_total_iterations(params) == 1) + if (iwl_mvm_is_regular_scan(params)) cmd->ooc_priority = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); else @@ -1027,7 +1041,7 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, else flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH; - if (iwl_mvm_scan_total_iterations(params) > 1) + if (!iwl_mvm_is_regular_scan(params)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC; #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -1045,12 +1059,14 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data + sizeof(struct iwl_scan_channel_cfg_umac) * mvm->fw->ucode_capa.n_scan_channels; - int uid; + int uid, i; u32 ssid_bitmap = 0; - int n_iterations = iwl_mvm_scan_total_iterations(params); lockdep_assert_held(&mvm->mutex); + if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) + return -EINVAL; + uid = iwl_mvm_scan_uid_by_status(mvm, 0); if (uid < 0) return uid; @@ -1067,7 +1083,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (type == IWL_MVM_SCAN_SCHED) cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE); - if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) + if (iwl_mvm_scan_use_ebs(mvm, vif)) cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS | IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; @@ -1079,12 +1095,23 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_umac_scan_cfg_channels(mvm, params->channels, params->n_channels, ssid_bitmap, cmd); - /* With UMAC we use only one schedule for now, so use the sum - * of the iterations (with a a maximum of 255). + for (i = 0; i < params->n_scan_plans; i++) { + struct cfg80211_sched_scan_plan *scan_plan = + ¶ms->scan_plans[i]; + + sec_part->schedule[i].iter_count = scan_plan->iterations; + sec_part->schedule[i].interval = + cpu_to_le16(scan_plan->interval); + } + + /* + * If the number of iterations of the last scan plan is set to + * zero, it should run infinitely. However, this is not always the case. + * For example, when regular scan is requested the driver sets one scan + * plan with one iteration. */ - sec_part->schedule[0].iter_count = - (n_iterations > 255) ? 255 : n_iterations; - sec_part->schedule[0].interval = cpu_to_le16(params->interval); + if (!sec_part->schedule[i - 1].iter_count) + sec_part->schedule[i - 1].iter_count = 0xff; sec_part->delay = cpu_to_le16(params->delay); sec_part->preq = params->preq; @@ -1150,6 +1177,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, }; struct iwl_mvm_scan_params params = {}; int ret; + struct cfg80211_sched_scan_plan scan_plan = { .iterations = 1 }; lockdep_assert_held(&mvm->mutex); @@ -1162,8 +1190,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (ret) return ret; - iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN); - /* we should have failed registration if scan_cmd was NULL */ if (WARN_ON(!mvm->scan_cmd)) return -ENOMEM; @@ -1175,7 +1201,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params.flags = req->flags; params.n_channels = req->n_channels; params.delay = 0; - params.interval = 0; params.ssids = req->ssids; params.channels = req->channels; params.mac_addr = req->mac_addr; @@ -1185,8 +1210,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params.n_match_sets = 0; params.match_sets = NULL; - params.iterations[0] = 1; - params.iterations[1] = 0; + params.scan_plans = &scan_plan; + params.n_scan_plans = 1; params.type = iwl_mvm_get_scan_type(mvm, vif, ¶ms); @@ -1205,21 +1230,20 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return ret; ret = iwl_mvm_send_cmd(mvm, &hcmd); - if (!ret) { - IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n"); - mvm->scan_status |= IWL_MVM_SCAN_REGULAR; - } else { + if (ret) { /* If the scan failed, it usually means that the FW was unable * to allocate the time events. Warn on it, but maybe we * should try to send the command again with different params. */ IWL_ERR(mvm, "Scan failed! ret %d\n", ret); + return ret; } - if (ret) - iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); + IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n"); + mvm->scan_status |= IWL_MVM_SCAN_REGULAR; + iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN); - return ret; + return 0; } int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, @@ -1265,20 +1289,14 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.pass_all = iwl_mvm_scan_pass_all(mvm, req); params.n_match_sets = req->n_match_sets; params.match_sets = req->match_sets; + if (!req->n_scan_plans) + return -EINVAL; - params.iterations[0] = 0; - params.iterations[1] = 0xff; + params.n_scan_plans = req->n_scan_plans; + params.scan_plans = req->scan_plans; params.type = iwl_mvm_get_scan_type(mvm, vif, ¶ms); - if (req->scan_plans[0].interval > U16_MAX) { - IWL_DEBUG_SCAN(mvm, - "interval value is > 16-bits, set to max possible\n"); - params.interval = U16_MAX; - } else { - params.interval = req->scan_plans[0].interval; - } - /* 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 * and to keep it aligned with UMAC scans (which only support diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index a9a3eb6a1f8a..300a249486e4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -255,7 +255,7 @@ static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm, /* disable the TDLS STA-specific queues */ sta_msk = mvmsta->tfd_queue_msk; for_each_set_bit(i, &sta_msk, sizeof(sta_msk) * BITS_PER_BYTE) - iwl_mvm_disable_txq(mvm, i, i, 0, 0); + iwl_mvm_disable_txq(mvm, i, i, IWL_MAX_TID_COUNT, 0); } int iwl_mvm_add_sta(struct iwl_mvm *mvm, @@ -474,7 +474,8 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk) unsigned long i, msk = mvm->tfd_drained[sta_id]; for_each_set_bit(i, &msk, sizeof(msk) * BITS_PER_BYTE) - iwl_mvm_disable_txq(mvm, i, i, 0, 0); + iwl_mvm_disable_txq(mvm, i, i, + IWL_MAX_TID_COUNT, 0); mvm->tfd_drained[sta_id] = 0; IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n", @@ -501,7 +502,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, if (ret) return ret; /* flush its queues here since we are freeing mvm_sta */ - ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true); + ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0); if (ret) return ret; ret = iwl_trans_wait_tx_queue_empty(mvm->trans, @@ -1155,7 +1156,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (old_state >= IWL_AGG_ON) { iwl_mvm_drain_sta(mvm, mvmsta, true); - if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true)) + if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0)) IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); iwl_trans_wait_tx_queue_empty(mvm->trans, mvmsta->tfd_queue_msk); diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index dbd7d544575d..7530eb23035d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -129,7 +129,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) * issue as it will have to complete before the next command is * executed, and a new time event means a new command. */ - iwl_mvm_flush_tx_path(mvm, queues, false); + iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC); } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c index 58b762f1e0b5..cadfc0460597 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/iwlwifi/mvm/tt.c @@ -176,6 +176,9 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) struct iwl_dts_measurement_cmd cmd = { .flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP), }; + struct iwl_ext_dts_measurement_cmd extcmd = { + .control_mode = cpu_to_le32(DTS_AUTOMATIC), + }; u32 cmdid; if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) @@ -183,8 +186,12 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) PHY_OPS_GROUP, 0); else cmdid = CMD_DTS_MEASUREMENT_TRIGGER; - return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, - sizeof(cmd), &cmd); + + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE)) + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(cmd), &cmd); + + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(extcmd), &extcmd); } int iwl_mvm_get_temp(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index ff8b9bdef7e8..c652a66be803 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -1099,7 +1099,7 @@ out: * 2) flush the Tx path * 3) wait for the transport queues to be empty */ -int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync) +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags) { int ret; struct iwl_tx_path_flush_cmd flush_cmd = { @@ -1107,8 +1107,6 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync) .flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH), }; - u32 flags = sync ? 0 : CMD_ASYNC; - ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags, sizeof(flush_cmd), &flush_cmd); if (ret) diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 6ba7d300b08f..90283453073c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -592,10 +592,8 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) do { ret = iwl_pcie_set_hw_ready(trans); - if (ret >= 0) { - ret = 0; - goto out; - } + if (ret >= 0) + return 0; usleep_range(200, 1000); t += 200; @@ -605,10 +603,6 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) IWL_ERR(trans, "Couldn't prepare the card\n"); -out: - iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - return ret; } diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index b7ac45f324d7..4073116e6e9f 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1821,6 +1821,10 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) return -1; } + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + return 0; } @@ -1925,6 +1929,10 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) return -1; + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, priv->adapter); + memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg)); kfree(bss_cfg); return 0; diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 078834cf1251..86ff54296f39 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -179,19 +179,12 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) case EVENT_UAP_BSS_IDLE: priv->media_connected = false; priv->port_open = false; - if (netif_carrier_ok(priv->netdev)) - netif_carrier_off(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, adapter); - mwifiex_clean_txrx(priv); mwifiex_del_all_sta_list(priv); break; case EVENT_UAP_BSS_ACTIVE: priv->media_connected = true; priv->port_open = true; - if (!netif_carrier_ok(priv->netdev)) - netif_carrier_on(priv->netdev); - mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_UAP_BSS_START: mwifiex_dbg(adapter, EVENT, diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index 26a57d773d30..f2cd513d54b2 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -1576,6 +1576,7 @@ static int ezusb_probe(struct usb_interface *interface, ezusb_hard_reset, NULL); if (!priv) { err("Couldn't allocate orinocodev"); + retval = -ENOMEM; goto exit; } diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index f0d22cdb51cd..149214beeda9 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -80,6 +80,15 @@ config SSB_SDIOHOST If unsure, say N +config SSB_HOST_SOC + bool "Support for SSB bus on SoC" + depends on SSB + help + Host interface for a SSB directly mapped into memory. This is + for some Broadcom SoCs from the BCM47xx and BCM53xx lines. + + If unsure, say N + config SSB_SILENT bool "No SSB kernel messages" depends on SSB && EXPERT diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile index b1ddc116d387..64a09681cee0 100644 --- a/drivers/ssb/Makefile +++ b/drivers/ssb/Makefile @@ -5,8 +5,9 @@ ssb-$(CONFIG_SSB_SPROM) += sprom.o # host support ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o -ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o +ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o bridge_pcmcia_80211.o ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o +ssb-$(CONFIG_SSB_HOST_SOC) += host_soc.o # built-in drivers ssb-y += driver_chipcommon.o diff --git a/drivers/ssb/bridge_pcmcia_80211.c b/drivers/ssb/bridge_pcmcia_80211.c new file mode 100644 index 000000000000..d70568ea02d5 --- /dev/null +++ b/drivers/ssb/bridge_pcmcia_80211.c @@ -0,0 +1,128 @@ +/* + * Broadcom 43xx PCMCIA-SSB bridge module + * + * Copyright (c) 2007 Michael Buesch <m@bues.ch> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include <linux/ssb/ssb.h> +#include <linux/slab.h> +#include <linux/module.h> + +#include <pcmcia/cistpl.h> +#include <pcmcia/ciscode.h> +#include <pcmcia/ds.h> +#include <pcmcia/cisreg.h> + +#include "ssb_private.h" + +static const struct pcmcia_device_id ssb_host_pcmcia_tbl[] = { + PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448), + PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476), + PCMCIA_DEVICE_NULL, +}; + +MODULE_DEVICE_TABLE(pcmcia, ssb_host_pcmcia_tbl); + +static int ssb_host_pcmcia_probe(struct pcmcia_device *dev) +{ + struct ssb_bus *ssb; + int err = -ENOMEM; + int res = 0; + + ssb = kzalloc(sizeof(*ssb), GFP_KERNEL); + if (!ssb) + goto out_error; + + err = -ENODEV; + + dev->config_flags |= CONF_ENABLE_IRQ; + + dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 | + WIN_USE_WAIT; + dev->resource[2]->start = 0; + dev->resource[2]->end = SSB_CORE_SIZE; + res = pcmcia_request_window(dev, dev->resource[2], 250); + if (res != 0) + goto err_kfree_ssb; + + res = pcmcia_map_mem_page(dev, dev->resource[2], 0); + if (res != 0) + goto err_disable; + + if (!dev->irq) + goto err_disable; + + res = pcmcia_enable_device(dev); + if (res != 0) + goto err_disable; + + err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start); + if (err) + goto err_disable; + dev->priv = ssb; + + return 0; + +err_disable: + pcmcia_disable_device(dev); +err_kfree_ssb: + kfree(ssb); +out_error: + ssb_err("Initialization failed (%d, %d)\n", res, err); + return err; +} + +static void ssb_host_pcmcia_remove(struct pcmcia_device *dev) +{ + struct ssb_bus *ssb = dev->priv; + + ssb_bus_unregister(ssb); + pcmcia_disable_device(dev); + kfree(ssb); + dev->priv = NULL; +} + +#ifdef CONFIG_PM +static int ssb_host_pcmcia_suspend(struct pcmcia_device *dev) +{ + struct ssb_bus *ssb = dev->priv; + + return ssb_bus_suspend(ssb); +} + +static int ssb_host_pcmcia_resume(struct pcmcia_device *dev) +{ + struct ssb_bus *ssb = dev->priv; + + return ssb_bus_resume(ssb); +} +#else /* CONFIG_PM */ +# define ssb_host_pcmcia_suspend NULL +# define ssb_host_pcmcia_resume NULL +#endif /* CONFIG_PM */ + +static struct pcmcia_driver ssb_host_pcmcia_driver = { + .owner = THIS_MODULE, + .name = "ssb-pcmcia", + .id_table = ssb_host_pcmcia_tbl, + .probe = ssb_host_pcmcia_probe, + .remove = ssb_host_pcmcia_remove, + .suspend = ssb_host_pcmcia_suspend, + .resume = ssb_host_pcmcia_resume, +}; + +/* + * These are not module init/exit functions! + * The module_pcmcia_driver() helper cannot be used here. + */ +int ssb_host_pcmcia_init(void) +{ + return pcmcia_register_driver(&ssb_host_pcmcia_driver); +} + +void ssb_host_pcmcia_exit(void) +{ + pcmcia_unregister_driver(&ssb_host_pcmcia_driver); +} diff --git a/drivers/ssb/host_soc.c b/drivers/ssb/host_soc.c new file mode 100644 index 000000000000..c809f255af34 --- /dev/null +++ b/drivers/ssb/host_soc.c @@ -0,0 +1,173 @@ +/* + * Sonics Silicon Backplane SoC host related functions. + * Subsystem core + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, 2007, Michael Buesch <m@bues.ch> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include <linux/ssb/ssb.h> + +#include "ssb_private.h" + +static u8 ssb_host_soc_read8(struct ssb_device *dev, u16 offset) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + return readb(bus->mmio + offset); +} + +static u16 ssb_host_soc_read16(struct ssb_device *dev, u16 offset) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + return readw(bus->mmio + offset); +} + +static u32 ssb_host_soc_read32(struct ssb_device *dev, u16 offset) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + return readl(bus->mmio + offset); +} + +#ifdef CONFIG_SSB_BLOCKIO +static void ssb_host_soc_block_read(struct ssb_device *dev, void *buffer, + size_t count, u16 offset, u8 reg_width) +{ + struct ssb_bus *bus = dev->bus; + void __iomem *addr; + + offset += dev->core_index * SSB_CORE_SIZE; + addr = bus->mmio + offset; + + switch (reg_width) { + case sizeof(u8): { + u8 *buf = buffer; + + while (count) { + *buf = __raw_readb(addr); + buf++; + count--; + } + break; + } + case sizeof(u16): { + __le16 *buf = buffer; + + SSB_WARN_ON(count & 1); + while (count) { + *buf = (__force __le16)__raw_readw(addr); + buf++; + count -= 2; + } + break; + } + case sizeof(u32): { + __le32 *buf = buffer; + + SSB_WARN_ON(count & 3); + while (count) { + *buf = (__force __le32)__raw_readl(addr); + buf++; + count -= 4; + } + break; + } + default: + SSB_WARN_ON(1); + } +} +#endif /* CONFIG_SSB_BLOCKIO */ + +static void ssb_host_soc_write8(struct ssb_device *dev, u16 offset, u8 value) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + writeb(value, bus->mmio + offset); +} + +static void ssb_host_soc_write16(struct ssb_device *dev, u16 offset, u16 value) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + writew(value, bus->mmio + offset); +} + +static void ssb_host_soc_write32(struct ssb_device *dev, u16 offset, u32 value) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + writel(value, bus->mmio + offset); +} + +#ifdef CONFIG_SSB_BLOCKIO +static void ssb_host_soc_block_write(struct ssb_device *dev, const void *buffer, + size_t count, u16 offset, u8 reg_width) +{ + struct ssb_bus *bus = dev->bus; + void __iomem *addr; + + offset += dev->core_index * SSB_CORE_SIZE; + addr = bus->mmio + offset; + + switch (reg_width) { + case sizeof(u8): { + const u8 *buf = buffer; + + while (count) { + __raw_writeb(*buf, addr); + buf++; + count--; + } + break; + } + case sizeof(u16): { + const __le16 *buf = buffer; + + SSB_WARN_ON(count & 1); + while (count) { + __raw_writew((__force u16)(*buf), addr); + buf++; + count -= 2; + } + break; + } + case sizeof(u32): { + const __le32 *buf = buffer; + + SSB_WARN_ON(count & 3); + while (count) { + __raw_writel((__force u32)(*buf), addr); + buf++; + count -= 4; + } + break; + } + default: + SSB_WARN_ON(1); + } +} +#endif /* CONFIG_SSB_BLOCKIO */ + +/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */ +const struct ssb_bus_ops ssb_host_soc_ops = { + .read8 = ssb_host_soc_read8, + .read16 = ssb_host_soc_read16, + .read32 = ssb_host_soc_read32, + .write8 = ssb_host_soc_write8, + .write16 = ssb_host_soc_write16, + .write32 = ssb_host_soc_write32, +#ifdef CONFIG_SSB_BLOCKIO + .block_read = ssb_host_soc_block_read, + .block_write = ssb_host_soc_block_write, +#endif +}; diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 8cf23a2468ba..5d1e9a0fc389 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -596,166 +596,6 @@ error: return err; } -static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - return readb(bus->mmio + offset); -} - -static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - return readw(bus->mmio + offset); -} - -static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - return readl(bus->mmio + offset); -} - -#ifdef CONFIG_SSB_BLOCKIO -static void ssb_ssb_block_read(struct ssb_device *dev, void *buffer, - size_t count, u16 offset, u8 reg_width) -{ - struct ssb_bus *bus = dev->bus; - void __iomem *addr; - - offset += dev->core_index * SSB_CORE_SIZE; - addr = bus->mmio + offset; - - switch (reg_width) { - case sizeof(u8): { - u8 *buf = buffer; - - while (count) { - *buf = __raw_readb(addr); - buf++; - count--; - } - break; - } - case sizeof(u16): { - __le16 *buf = buffer; - - SSB_WARN_ON(count & 1); - while (count) { - *buf = (__force __le16)__raw_readw(addr); - buf++; - count -= 2; - } - break; - } - case sizeof(u32): { - __le32 *buf = buffer; - - SSB_WARN_ON(count & 3); - while (count) { - *buf = (__force __le32)__raw_readl(addr); - buf++; - count -= 4; - } - break; - } - default: - SSB_WARN_ON(1); - } -} -#endif /* CONFIG_SSB_BLOCKIO */ - -static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - writeb(value, bus->mmio + offset); -} - -static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - writew(value, bus->mmio + offset); -} - -static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - writel(value, bus->mmio + offset); -} - -#ifdef CONFIG_SSB_BLOCKIO -static void ssb_ssb_block_write(struct ssb_device *dev, const void *buffer, - size_t count, u16 offset, u8 reg_width) -{ - struct ssb_bus *bus = dev->bus; - void __iomem *addr; - - offset += dev->core_index * SSB_CORE_SIZE; - addr = bus->mmio + offset; - - switch (reg_width) { - case sizeof(u8): { - const u8 *buf = buffer; - - while (count) { - __raw_writeb(*buf, addr); - buf++; - count--; - } - break; - } - case sizeof(u16): { - const __le16 *buf = buffer; - - SSB_WARN_ON(count & 1); - while (count) { - __raw_writew((__force u16)(*buf), addr); - buf++; - count -= 2; - } - break; - } - case sizeof(u32): { - const __le32 *buf = buffer; - - SSB_WARN_ON(count & 3); - while (count) { - __raw_writel((__force u32)(*buf), addr); - buf++; - count -= 4; - } - break; - } - default: - SSB_WARN_ON(1); - } -} -#endif /* CONFIG_SSB_BLOCKIO */ - -/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */ -static const struct ssb_bus_ops ssb_ssb_ops = { - .read8 = ssb_ssb_read8, - .read16 = ssb_ssb_read16, - .read32 = ssb_ssb_read32, - .write8 = ssb_ssb_write8, - .write16 = ssb_ssb_write16, - .write32 = ssb_ssb_write32, -#ifdef CONFIG_SSB_BLOCKIO - .block_read = ssb_ssb_block_read, - .block_write = ssb_ssb_block_write, -#endif -}; - static int ssb_fetch_invariants(struct ssb_bus *bus, ssb_invariants_func_t get_invariants) { @@ -897,7 +737,6 @@ int ssb_bus_pcmciabus_register(struct ssb_bus *bus, return err; } -EXPORT_SYMBOL(ssb_bus_pcmciabus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ #ifdef CONFIG_SSB_SDIOHOST @@ -922,13 +761,14 @@ int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, EXPORT_SYMBOL(ssb_bus_sdiobus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ +#ifdef CONFIG_SSB_HOST_SOC int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, ssb_invariants_func_t get_invariants) { int err; bus->bustype = SSB_BUSTYPE_SSB; - bus->ops = &ssb_ssb_ops; + bus->ops = &ssb_host_soc_ops; err = ssb_bus_register(bus, get_invariants, baseaddr); if (!err) { @@ -938,6 +778,7 @@ int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, return err; } +#endif int __ssb_driver_register(struct ssb_driver *drv, struct module *owner) { @@ -1464,6 +1305,12 @@ static int __init ssb_modinit(void) /* don't fail SSB init because of this */ err = 0; } + err = ssb_host_pcmcia_init(); + if (err) { + ssb_err("PCMCIA host initialization failed\n"); + /* don't fail SSB init because of this */ + err = 0; + } err = ssb_gige_init(); if (err) { ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n"); @@ -1481,6 +1328,7 @@ fs_initcall(ssb_modinit); static void __exit ssb_modexit(void) { ssb_gige_exit(); + ssb_host_pcmcia_exit(); b43_pci_ssb_bridge_exit(); bus_unregister(&ssb_bustype); } diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index 8a2ebc88c66f..15bfd5c7d2d7 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -94,6 +94,8 @@ extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); extern void ssb_pcmcia_exit(struct ssb_bus *bus); extern int ssb_pcmcia_init(struct ssb_bus *bus); +extern int ssb_host_pcmcia_init(void); +extern void ssb_host_pcmcia_exit(void); extern const struct ssb_bus_ops ssb_pcmcia_ops; #else /* CONFIG_SSB_PCMCIAHOST */ static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, @@ -117,6 +119,13 @@ static inline int ssb_pcmcia_init(struct ssb_bus *bus) { return 0; } +static inline int ssb_host_pcmcia_init(void) +{ + return 0; +} +static inline void ssb_host_pcmcia_exit(void) +{ +} #endif /* CONFIG_SSB_PCMCIAHOST */ /* sdio.c */ @@ -148,6 +157,13 @@ static inline int ssb_sdio_init(struct ssb_bus *bus) } #endif /* CONFIG_SSB_SDIOHOST */ +/************************************************** + * host_soc.c + **************************************************/ + +#ifdef CONFIG_SSB_HOST_SOC +extern const struct ssb_bus_ops ssb_host_soc_ops; +#endif /* scan.c */ extern const char *ssb_core_name(u16 coreid); |