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-rw-r--r--drivers/net/wireless/ath/wcn36xx/Makefile3
-rw-r--r--drivers/net/wireless/ath/wcn36xx/debug.c39
-rw-r--r--drivers/net/wireless/ath/wcn36xx/debug.h1
-rw-r--r--drivers/net/wireless/ath/wcn36xx/dxe.c96
-rw-r--r--drivers/net/wireless/ath/wcn36xx/dxe.h1
-rw-r--r--drivers/net/wireless/ath/wcn36xx/firmware.c125
-rw-r--r--drivers/net/wireless/ath/wcn36xx/firmware.h84
-rw-r--r--drivers/net/wireless/ath/wcn36xx/hal.h112
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c321
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c282
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.h10
-rw-r--r--drivers/net/wireless/ath/wcn36xx/txrx.c110
-rw-r--r--drivers/net/wireless/ath/wcn36xx/txrx.h1
-rw-r--r--drivers/net/wireless/ath/wcn36xx/wcn36xx.h15
14 files changed, 887 insertions, 313 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile
index 27413703ad69..26bec795b372 100644
--- a/drivers/net/wireless/ath/wcn36xx/Makefile
+++ b/drivers/net/wireless/ath/wcn36xx/Makefile
@@ -5,6 +5,7 @@ wcn36xx-y += main.o \
txrx.o \
smd.o \
pmc.o \
- debug.o
+ debug.o \
+ firmware.o
wcn36xx-$(CONFIG_NL80211_TESTMODE) += testmode.o
diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c
index 6af306ae41ad..58b3c0501bfd 100644
--- a/drivers/net/wireless/ath/wcn36xx/debug.c
+++ b/drivers/net/wireless/ath/wcn36xx/debug.c
@@ -21,6 +21,7 @@
#include "wcn36xx.h"
#include "debug.h"
#include "pmc.h"
+#include "firmware.h"
#ifdef CONFIG_WCN36XX_DEBUGFS
@@ -136,6 +137,42 @@ static const struct file_operations fops_wcn36xx_dump = {
.write = write_file_dump,
};
+static ssize_t read_file_firmware_feature_caps(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wcn36xx *wcn = file->private_data;
+ size_t len = 0, buf_len = 2048;
+ char *buf;
+ int i;
+ int ret;
+
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&wcn->hal_mutex);
+ for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
+ if (wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, i)) {
+ len += scnprintf(buf + len, buf_len - len, "%s\n",
+ wcn36xx_firmware_get_cap_name(i));
+ }
+ if (len >= buf_len)
+ break;
+ }
+ mutex_unlock(&wcn->hal_mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return ret;
+}
+
+static const struct file_operations fops_wcn36xx_firmware_feat_caps = {
+ .open = simple_open,
+ .read = read_file_firmware_feature_caps,
+};
+
#define ADD_FILE(name, mode, fop, priv_data) \
do { \
struct dentry *d; \
@@ -163,6 +200,8 @@ void wcn36xx_debugfs_init(struct wcn36xx *wcn)
ADD_FILE(bmps_switcher, 0600, &fops_wcn36xx_bmps, wcn);
ADD_FILE(dump, 0200, &fops_wcn36xx_dump, wcn);
+ ADD_FILE(firmware_feat_caps, 0200,
+ &fops_wcn36xx_firmware_feat_caps, wcn);
}
void wcn36xx_debugfs_exit(struct wcn36xx *wcn)
diff --git a/drivers/net/wireless/ath/wcn36xx/debug.h b/drivers/net/wireless/ath/wcn36xx/debug.h
index 46307aa562d3..7116d96e0543 100644
--- a/drivers/net/wireless/ath/wcn36xx/debug.h
+++ b/drivers/net/wireless/ath/wcn36xx/debug.h
@@ -31,6 +31,7 @@ struct wcn36xx_dfs_entry {
struct dentry *rootdir;
struct wcn36xx_dfs_file file_bmps_switcher;
struct wcn36xx_dfs_file file_dump;
+ struct wcn36xx_dfs_file file_firmware_feat_caps;
};
void wcn36xx_debugfs_init(struct wcn36xx *wcn);
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index aff04ef66266..4e9e13941c8f 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -272,6 +272,21 @@ static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)
return 0;
}
+static void wcn36xx_dxe_disable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)
+{
+ int reg_data = 0;
+
+ wcn36xx_dxe_read_register(wcn,
+ WCN36XX_DXE_INT_MASK_REG,
+ &reg_data);
+
+ reg_data &= ~wcn_ch;
+
+ wcn36xx_dxe_write_register(wcn,
+ WCN36XX_DXE_INT_MASK_REG,
+ (int)reg_data);
+}
+
static int wcn36xx_dxe_fill_skb(struct device *dev,
struct wcn36xx_dxe_ctl *ctl,
gfp_t gfp)
@@ -834,6 +849,53 @@ unlock:
return ret;
}
+static bool _wcn36xx_dxe_tx_channel_is_empty(struct wcn36xx_dxe_ch *ch)
+{
+ unsigned long flags;
+ struct wcn36xx_dxe_ctl *ctl_bd_start, *ctl_skb_start;
+ struct wcn36xx_dxe_ctl *ctl_bd, *ctl_skb;
+ bool ret = true;
+
+ spin_lock_irqsave(&ch->lock, flags);
+
+ /* Loop through ring buffer looking for nonempty entries. */
+ ctl_bd_start = ch->head_blk_ctl;
+ ctl_bd = ctl_bd_start;
+ ctl_skb_start = ctl_bd_start->next;
+ ctl_skb = ctl_skb_start;
+ do {
+ if (ctl_skb->skb) {
+ ret = false;
+ goto unlock;
+ }
+ ctl_bd = ctl_skb->next;
+ ctl_skb = ctl_bd->next;
+ } while (ctl_skb != ctl_skb_start);
+
+unlock:
+ spin_unlock_irqrestore(&ch->lock, flags);
+ return ret;
+}
+
+int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn)
+{
+ int i = 0;
+
+ /* Called with mac80211 queues stopped. Wait for empty HW queues. */
+ do {
+ if (_wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_l_ch) &&
+ _wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_h_ch)) {
+ return 0;
+ }
+ /* This ieee80211_ops callback is specifically allowed to
+ * sleep.
+ */
+ usleep_range(1000, 1100);
+ } while (++i < 100);
+
+ return -EBUSY;
+}
+
int wcn36xx_dxe_init(struct wcn36xx *wcn)
{
int reg_data = 0, ret;
@@ -869,7 +931,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
WCN36XX_DXE_WQ_TX_L);
wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, &reg_data);
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
/***************************************/
/* Init descriptors for TX HIGH channel */
@@ -893,9 +954,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, &reg_data);
- /* Enable channel interrupts */
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
-
/***************************************/
/* Init descriptors for RX LOW channel */
/***************************************/
@@ -905,7 +963,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
goto out_err_rxl_ch;
}
-
/* For RX we need to preallocated buffers */
wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch);
@@ -928,9 +985,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
WCN36XX_DXE_REG_CTL_RX_L,
WCN36XX_DXE_CH_DEFAULT_CTL_RX_L);
- /* Enable channel interrupts */
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
-
/***************************************/
/* Init descriptors for RX HIGH channel */
/***************************************/
@@ -962,15 +1016,18 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
WCN36XX_DXE_REG_CTL_RX_H,
WCN36XX_DXE_CH_DEFAULT_CTL_RX_H);
- /* Enable channel interrupts */
- wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
-
ret = wcn36xx_dxe_request_irqs(wcn);
if (ret < 0)
goto out_err_irq;
timer_setup(&wcn->tx_ack_timer, wcn36xx_dxe_tx_timer, 0);
+ /* Enable channel interrupts */
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
+ wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
+
return 0;
out_err_irq:
@@ -987,6 +1044,14 @@ out_err_txh_ch:
void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
{
+ int reg_data = 0;
+
+ /* Disable channel interrupts */
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);
+ wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);
+
free_irq(wcn->tx_irq, wcn);
free_irq(wcn->rx_irq, wcn);
del_timer(&wcn->tx_ack_timer);
@@ -996,6 +1061,15 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
wcn->tx_ack_skb = NULL;
}
+ /* Put the DXE block into reset before freeing memory */
+ reg_data = WCN36XX_DXE_REG_RESET;
+ wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);
+
wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);
wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);
+
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h
index 31b81b7547a3..26a31edf52e9 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.h
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
@@ -466,5 +466,6 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
struct wcn36xx_tx_bd *bd,
struct sk_buff *skb,
bool is_low);
+int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn);
void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status);
#endif /* _DXE_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/firmware.c b/drivers/net/wireless/ath/wcn36xx/firmware.c
new file mode 100644
index 000000000000..4b7f439e4db5
--- /dev/null
+++ b/drivers/net/wireless/ath/wcn36xx/firmware.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include "wcn36xx.h"
+#include "firmware.h"
+
+#define DEFINE(s)[s] = #s
+
+static const char * const wcn36xx_firmware_caps_names[] = {
+ DEFINE(MCC),
+ DEFINE(P2P),
+ DEFINE(DOT11AC),
+ DEFINE(SLM_SESSIONIZATION),
+ DEFINE(DOT11AC_OPMODE),
+ DEFINE(SAP32STA),
+ DEFINE(TDLS),
+ DEFINE(P2P_GO_NOA_DECOUPLE_INIT_SCAN),
+ DEFINE(WLANACTIVE_OFFLOAD),
+ DEFINE(BEACON_OFFLOAD),
+ DEFINE(SCAN_OFFLOAD),
+ DEFINE(ROAM_OFFLOAD),
+ DEFINE(BCN_MISS_OFFLOAD),
+ DEFINE(STA_POWERSAVE),
+ DEFINE(STA_ADVANCED_PWRSAVE),
+ DEFINE(AP_UAPSD),
+ DEFINE(AP_DFS),
+ DEFINE(BLOCKACK),
+ DEFINE(PHY_ERR),
+ DEFINE(BCN_FILTER),
+ DEFINE(RTT),
+ DEFINE(RATECTRL),
+ DEFINE(WOW),
+ DEFINE(WLAN_ROAM_SCAN_OFFLOAD),
+ DEFINE(SPECULATIVE_PS_POLL),
+ DEFINE(SCAN_SCH),
+ DEFINE(IBSS_HEARTBEAT_OFFLOAD),
+ DEFINE(WLAN_SCAN_OFFLOAD),
+ DEFINE(WLAN_PERIODIC_TX_PTRN),
+ DEFINE(ADVANCE_TDLS),
+ DEFINE(BATCH_SCAN),
+ DEFINE(FW_IN_TX_PATH),
+ DEFINE(EXTENDED_NSOFFLOAD_SLOT),
+ DEFINE(CH_SWITCH_V1),
+ DEFINE(HT40_OBSS_SCAN),
+ DEFINE(UPDATE_CHANNEL_LIST),
+ DEFINE(WLAN_MCADDR_FLT),
+ DEFINE(WLAN_CH144),
+ DEFINE(NAN),
+ DEFINE(TDLS_SCAN_COEXISTENCE),
+ DEFINE(LINK_LAYER_STATS_MEAS),
+ DEFINE(MU_MIMO),
+ DEFINE(EXTENDED_SCAN),
+ DEFINE(DYNAMIC_WMM_PS),
+ DEFINE(MAC_SPOOFED_SCAN),
+ DEFINE(BMU_ERROR_GENERIC_RECOVERY),
+ DEFINE(DISA),
+ DEFINE(FW_STATS),
+ DEFINE(WPS_PRBRSP_TMPL),
+ DEFINE(BCN_IE_FLT_DELTA),
+ DEFINE(TDLS_OFF_CHANNEL),
+ DEFINE(RTT3),
+ DEFINE(MGMT_FRAME_LOGGING),
+ DEFINE(ENHANCED_TXBD_COMPLETION),
+ DEFINE(LOGGING_ENHANCEMENT),
+ DEFINE(EXT_SCAN_ENHANCED),
+ DEFINE(MEMORY_DUMP_SUPPORTED),
+ DEFINE(PER_PKT_STATS_SUPPORTED),
+ DEFINE(EXT_LL_STAT),
+ DEFINE(WIFI_CONFIG),
+ DEFINE(ANTENNA_DIVERSITY_SELECTION),
+};
+
+#undef DEFINE
+
+const char *wcn36xx_firmware_get_cap_name(enum wcn36xx_firmware_feat_caps x)
+{
+ if (x >= ARRAY_SIZE(wcn36xx_firmware_caps_names))
+ return "UNKNOWN";
+ return wcn36xx_firmware_caps_names[x];
+}
+
+void wcn36xx_firmware_set_feat_caps(u32 *bitmap,
+ enum wcn36xx_firmware_feat_caps cap)
+{
+ int arr_idx, bit_idx;
+
+ if (cap < 0 || cap > 127) {
+ wcn36xx_warn("error cap idx %d\n", cap);
+ return;
+ }
+
+ arr_idx = cap / 32;
+ bit_idx = cap % 32;
+ bitmap[arr_idx] |= (1 << bit_idx);
+}
+
+int wcn36xx_firmware_get_feat_caps(u32 *bitmap,
+ enum wcn36xx_firmware_feat_caps cap)
+{
+ int arr_idx, bit_idx;
+
+ if (cap < 0 || cap > 127) {
+ wcn36xx_warn("error cap idx %d\n", cap);
+ return -EINVAL;
+ }
+
+ arr_idx = cap / 32;
+ bit_idx = cap % 32;
+
+ return (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
+}
+
+void wcn36xx_firmware_clear_feat_caps(u32 *bitmap,
+ enum wcn36xx_firmware_feat_caps cap)
+{
+ int arr_idx, bit_idx;
+
+ if (cap < 0 || cap > 127) {
+ wcn36xx_warn("error cap idx %d\n", cap);
+ return;
+ }
+
+ arr_idx = cap / 32;
+ bit_idx = cap % 32;
+ bitmap[arr_idx] &= ~(1 << bit_idx);
+}
diff --git a/drivers/net/wireless/ath/wcn36xx/firmware.h b/drivers/net/wireless/ath/wcn36xx/firmware.h
new file mode 100644
index 000000000000..f991cf959f82
--- /dev/null
+++ b/drivers/net/wireless/ath/wcn36xx/firmware.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _FIRMWARE_H_
+#define _FIRMWARE_H_
+
+/* Capability bitmap exchange definitions and macros starts */
+
+enum wcn36xx_firmware_feat_caps {
+ MCC = 0,
+ P2P = 1,
+ DOT11AC = 2,
+ SLM_SESSIONIZATION = 3,
+ DOT11AC_OPMODE = 4,
+ SAP32STA = 5,
+ TDLS = 6,
+ P2P_GO_NOA_DECOUPLE_INIT_SCAN = 7,
+ WLANACTIVE_OFFLOAD = 8,
+ BEACON_OFFLOAD = 9,
+ SCAN_OFFLOAD = 10,
+ ROAM_OFFLOAD = 11,
+ BCN_MISS_OFFLOAD = 12,
+ STA_POWERSAVE = 13,
+ STA_ADVANCED_PWRSAVE = 14,
+ AP_UAPSD = 15,
+ AP_DFS = 16,
+ BLOCKACK = 17,
+ PHY_ERR = 18,
+ BCN_FILTER = 19,
+ RTT = 20,
+ RATECTRL = 21,
+ WOW = 22,
+ WLAN_ROAM_SCAN_OFFLOAD = 23,
+ SPECULATIVE_PS_POLL = 24,
+ SCAN_SCH = 25,
+ IBSS_HEARTBEAT_OFFLOAD = 26,
+ WLAN_SCAN_OFFLOAD = 27,
+ WLAN_PERIODIC_TX_PTRN = 28,
+ ADVANCE_TDLS = 29,
+ BATCH_SCAN = 30,
+ FW_IN_TX_PATH = 31,
+ EXTENDED_NSOFFLOAD_SLOT = 32,
+ CH_SWITCH_V1 = 33,
+ HT40_OBSS_SCAN = 34,
+ UPDATE_CHANNEL_LIST = 35,
+ WLAN_MCADDR_FLT = 36,
+ WLAN_CH144 = 37,
+ NAN = 38,
+ TDLS_SCAN_COEXISTENCE = 39,
+ LINK_LAYER_STATS_MEAS = 40,
+ MU_MIMO = 41,
+ EXTENDED_SCAN = 42,
+ DYNAMIC_WMM_PS = 43,
+ MAC_SPOOFED_SCAN = 44,
+ BMU_ERROR_GENERIC_RECOVERY = 45,
+ DISA = 46,
+ FW_STATS = 47,
+ WPS_PRBRSP_TMPL = 48,
+ BCN_IE_FLT_DELTA = 49,
+ TDLS_OFF_CHANNEL = 51,
+ RTT3 = 52,
+ MGMT_FRAME_LOGGING = 53,
+ ENHANCED_TXBD_COMPLETION = 54,
+ LOGGING_ENHANCEMENT = 55,
+ EXT_SCAN_ENHANCED = 56,
+ MEMORY_DUMP_SUPPORTED = 57,
+ PER_PKT_STATS_SUPPORTED = 58,
+ EXT_LL_STAT = 60,
+ WIFI_CONFIG = 61,
+ ANTENNA_DIVERSITY_SELECTION = 62,
+
+ MAX_FEATURE_SUPPORTED = 128,
+};
+
+void wcn36xx_firmware_set_feat_caps(u32 *bitmap,
+ enum wcn36xx_firmware_feat_caps cap);
+int wcn36xx_firmware_get_feat_caps(u32 *bitmap,
+ enum wcn36xx_firmware_feat_caps cap);
+void wcn36xx_firmware_clear_feat_caps(u32 *bitmap,
+ enum wcn36xx_firmware_feat_caps cap);
+
+const char *wcn36xx_firmware_get_cap_name(enum wcn36xx_firmware_feat_caps x);
+
+#endif /* _FIRMWARE_H_ */
+
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 9bea2b01f9aa..d3a9d00e65e1 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -1961,7 +1961,7 @@ struct wcn36xx_hal_config_bss_params {
/* HAL should update the existing BSS entry, if this flag is set.
* UMAC will set this flag in case of reassoc, where we want to
- * resue the the old BSSID and still return success 0 = Add, 1 =
+ * resue the old BSSID and still return success 0 = Add, 1 =
* Update */
u8 action;
@@ -2098,7 +2098,7 @@ struct wcn36xx_hal_config_bss_params_v1 {
/* HAL should update the existing BSS entry, if this flag is set.
* UMAC will set this flag in case of reassoc, where we want to
- * resue the the old BSSID and still return success 0 = Add, 1 =
+ * resue the old BSSID and still return success 0 = Add, 1 =
* Update */
u8 action;
@@ -2626,7 +2626,12 @@ enum tx_rate_info {
HAL_TX_RATE_SGI = 0x8,
/* Rate with Long guard interval */
- HAL_TX_RATE_LGI = 0x10
+ HAL_TX_RATE_LGI = 0x10,
+
+ /* VHT rates */
+ HAL_TX_RATE_VHT20 = 0x20,
+ HAL_TX_RATE_VHT40 = 0x40,
+ HAL_TX_RATE_VHT80 = 0x80,
};
struct ani_global_class_a_stats_info {
@@ -2672,7 +2677,7 @@ struct ani_global_security_stats {
* management information base (MIB) object is enabled */
u32 rx_wep_unencrypted_frm_cnt;
- /* The number of received MSDU packets that that the 802.11 station
+ /* The number of received MSDU packets that the 802.11 station
* discarded because of MIC failures */
u32 rx_mic_fail_cnt;
@@ -3459,9 +3464,6 @@ struct wcn36xx_hal_missed_beacon_ind_msg {
/* Beacon Filtering data structures */
-/* The above structure would be followed by multiple of below mentioned
- * structure
- */
struct beacon_filter_ie {
u8 element_id;
u8 check_ie_presence;
@@ -3469,7 +3471,27 @@ struct beacon_filter_ie {
u8 value;
u8 bitmask;
u8 ref;
-};
+} __packed;
+
+#define WCN36XX_FILTER_CAPABILITY_MASK 0x73cf
+#define WCN36XX_FILTER_IE_DS_CHANNEL_MASK 0x00
+#define WCN36XX_FILTER_IE_ERP_FILTER_MASK 0xF8
+#define WCN36XX_FILTER_IE_EDCA_FILTER_MASK 0xF0
+#define WCN36XX_FILTER_IE_QOS_FILTER_MASK 0xF0
+#define WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK 0x00
+#define WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK 0x00
+#define WCN36XX_FILTER_IE_HT_BYTE1_FILTER_MASK 0xF8
+#define WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK 0xEB
+#define WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK 0xFD
+#define WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK 0x00
+#define WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK 0x00
+#define WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK 0xFC
+#define WCN36XX_FILTER_IE_RSN_MASK 0x00
+#define WCN36XX_FILTER_IE_VENDOR_MASK 0x00
+
+/* The above structure would be followed by multiple of below mentioned
+ * structure
+ */
struct wcn36xx_hal_add_bcn_filter_req_msg {
struct wcn36xx_hal_msg_header header;
@@ -3480,14 +3502,14 @@ struct wcn36xx_hal_add_bcn_filter_req_msg {
u16 ie_num;
u8 bss_index;
u8 reserved;
-};
+} __packed;
struct wcn36xx_hal_rem_bcn_filter_req {
struct wcn36xx_hal_msg_header header;
u8 ie_Count;
u8 rem_ie_id[1];
-};
+} __packed;
#define WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD 0
#define WCN36XX_HAL_IPV6_NEIGHBOR_DISCOVERY_OFFLOAD 1
@@ -4120,7 +4142,7 @@ struct wcn36xx_hal_dump_cmd_rsp_msg {
/* Length of the responce message */
u32 rsp_length;
- /* FIXME: Currently considering the the responce will be less than
+ /* FIXME: Currently considering the responce will be less than
* 100bytes */
u8 rsp_buffer[DUMPCMD_RSP_BUFFER];
} __packed;
@@ -4736,74 +4758,6 @@ struct wcn36xx_hal_set_power_params_resp {
u32 status;
} __packed;
-/* Capability bitmap exchange definitions and macros starts */
-
-enum place_holder_in_cap_bitmap {
- MCC = 0,
- P2P = 1,
- DOT11AC = 2,
- SLM_SESSIONIZATION = 3,
- DOT11AC_OPMODE = 4,
- SAP32STA = 5,
- TDLS = 6,
- P2P_GO_NOA_DECOUPLE_INIT_SCAN = 7,
- WLANACTIVE_OFFLOAD = 8,
- BEACON_OFFLOAD = 9,
- SCAN_OFFLOAD = 10,
- ROAM_OFFLOAD = 11,
- BCN_MISS_OFFLOAD = 12,
- STA_POWERSAVE = 13,
- STA_ADVANCED_PWRSAVE = 14,
- AP_UAPSD = 15,
- AP_DFS = 16,
- BLOCKACK = 17,
- PHY_ERR = 18,
- BCN_FILTER = 19,
- RTT = 20,
- RATECTRL = 21,
- WOW = 22,
- WLAN_ROAM_SCAN_OFFLOAD = 23,
- SPECULATIVE_PS_POLL = 24,
- SCAN_SCH = 25,
- IBSS_HEARTBEAT_OFFLOAD = 26,
- WLAN_SCAN_OFFLOAD = 27,
- WLAN_PERIODIC_TX_PTRN = 28,
- ADVANCE_TDLS = 29,
- BATCH_SCAN = 30,
- FW_IN_TX_PATH = 31,
- EXTENDED_NSOFFLOAD_SLOT = 32,
- CH_SWITCH_V1 = 33,
- HT40_OBSS_SCAN = 34,
- UPDATE_CHANNEL_LIST = 35,
- WLAN_MCADDR_FLT = 36,
- WLAN_CH144 = 37,
- NAN = 38,
- TDLS_SCAN_COEXISTENCE = 39,
- LINK_LAYER_STATS_MEAS = 40,
- MU_MIMO = 41,
- EXTENDED_SCAN = 42,
- DYNAMIC_WMM_PS = 43,
- MAC_SPOOFED_SCAN = 44,
- BMU_ERROR_GENERIC_RECOVERY = 45,
- DISA = 46,
- FW_STATS = 47,
- WPS_PRBRSP_TMPL = 48,
- BCN_IE_FLT_DELTA = 49,
- TDLS_OFF_CHANNEL = 51,
- RTT3 = 52,
- MGMT_FRAME_LOGGING = 53,
- ENHANCED_TXBD_COMPLETION = 54,
- LOGGING_ENHANCEMENT = 55,
- EXT_SCAN_ENHANCED = 56,
- MEMORY_DUMP_SUPPORTED = 57,
- PER_PKT_STATS_SUPPORTED = 58,
- EXT_LL_STAT = 60,
- WIFI_CONFIG = 61,
- ANTENNA_DIVERSITY_SELECTION = 62,
-
- MAX_FEATURE_SUPPORTED = 128,
-};
-
#define WCN36XX_HAL_CAPS_SIZE 4
struct wcn36xx_hal_feat_caps_msg {
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b04533bbc3a4..6b8d2889d73f 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -28,6 +28,7 @@
#include <net/ipv6.h>
#include "wcn36xx.h"
#include "testmode.h"
+#include "firmware.h"
unsigned int wcn36xx_dbg_mask;
module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644);
@@ -192,84 +193,15 @@ static inline u8 get_sta_index(struct ieee80211_vif *vif,
sta_priv->sta_index;
}
-static const char * const wcn36xx_caps_names[] = {
- "MCC", /* 0 */
- "P2P", /* 1 */
- "DOT11AC", /* 2 */
- "SLM_SESSIONIZATION", /* 3 */
- "DOT11AC_OPMODE", /* 4 */
- "SAP32STA", /* 5 */
- "TDLS", /* 6 */
- "P2P_GO_NOA_DECOUPLE_INIT_SCAN",/* 7 */
- "WLANACTIVE_OFFLOAD", /* 8 */
- "BEACON_OFFLOAD", /* 9 */
- "SCAN_OFFLOAD", /* 10 */
- "ROAM_OFFLOAD", /* 11 */
- "BCN_MISS_OFFLOAD", /* 12 */
- "STA_POWERSAVE", /* 13 */
- "STA_ADVANCED_PWRSAVE", /* 14 */
- "AP_UAPSD", /* 15 */
- "AP_DFS", /* 16 */
- "BLOCKACK", /* 17 */
- "PHY_ERR", /* 18 */
- "BCN_FILTER", /* 19 */
- "RTT", /* 20 */
- "RATECTRL", /* 21 */
- "WOW", /* 22 */
- "WLAN_ROAM_SCAN_OFFLOAD", /* 23 */
- "SPECULATIVE_PS_POLL", /* 24 */
- "SCAN_SCH", /* 25 */
- "IBSS_HEARTBEAT_OFFLOAD", /* 26 */
- "WLAN_SCAN_OFFLOAD", /* 27 */
- "WLAN_PERIODIC_TX_PTRN", /* 28 */
- "ADVANCE_TDLS", /* 29 */
- "BATCH_SCAN", /* 30 */
- "FW_IN_TX_PATH", /* 31 */
- "EXTENDED_NSOFFLOAD_SLOT", /* 32 */
- "CH_SWITCH_V1", /* 33 */
- "HT40_OBSS_SCAN", /* 34 */
- "UPDATE_CHANNEL_LIST", /* 35 */
- "WLAN_MCADDR_FLT", /* 36 */
- "WLAN_CH144", /* 37 */
- "NAN", /* 38 */
- "TDLS_SCAN_COEXISTENCE", /* 39 */
- "LINK_LAYER_STATS_MEAS", /* 40 */
- "MU_MIMO", /* 41 */
- "EXTENDED_SCAN", /* 42 */
- "DYNAMIC_WMM_PS", /* 43 */
- "MAC_SPOOFED_SCAN", /* 44 */
- "BMU_ERROR_GENERIC_RECOVERY", /* 45 */
- "DISA", /* 46 */
- "FW_STATS", /* 47 */
- "WPS_PRBRSP_TMPL", /* 48 */
- "BCN_IE_FLT_DELTA", /* 49 */
- "TDLS_OFF_CHANNEL", /* 51 */
- "RTT3", /* 52 */
- "MGMT_FRAME_LOGGING", /* 53 */
- "ENHANCED_TXBD_COMPLETION", /* 54 */
- "LOGGING_ENHANCEMENT", /* 55 */
- "EXT_SCAN_ENHANCED", /* 56 */
- "MEMORY_DUMP_SUPPORTED", /* 57 */
- "PER_PKT_STATS_SUPPORTED", /* 58 */
- "EXT_LL_STAT", /* 60 */
- "WIFI_CONFIG", /* 61 */
- "ANTENNA_DIVERSITY_SELECTION", /* 62 */
-};
-
-static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x)
-{
- if (x >= ARRAY_SIZE(wcn36xx_caps_names))
- return "UNKNOWN";
- return wcn36xx_caps_names[x];
-}
-
static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
{
int i;
for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
- if (get_feat_caps(wcn->fw_feat_caps, i))
- wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i));
+ if (wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, i)) {
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n",
+ wcn36xx_firmware_get_cap_name(i));
+ }
}
}
@@ -331,6 +263,7 @@ static int wcn36xx_start(struct ieee80211_hw *hw)
INIT_LIST_HEAD(&wcn->vif_list);
spin_lock_init(&wcn->dxe_lock);
+ spin_lock_init(&wcn->survey_lock);
return 0;
@@ -380,7 +313,7 @@ static void wcn36xx_change_ps(struct wcn36xx *wcn, bool enable)
list_for_each_entry(tmp, &wcn->vif_list, list) {
vif = wcn36xx_priv_to_vif(tmp);
if (enable && !wcn->sw_scan) {
- if (vif->bss_conf.ps) /* ps allowed ? */
+ if (vif->cfg.ps) /* ps allowed ? */
wcn36xx_pmc_enter_bmps_state(wcn, vif);
} else {
wcn36xx_pmc_exit_bmps_state(wcn, vif);
@@ -392,16 +325,47 @@ static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch)
{
struct ieee80211_vif *vif = NULL;
struct wcn36xx_vif *tmp;
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *channel = NULL;
+ unsigned long flags;
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(wcn->hw->wiphy->bands); i++) {
+ band = wcn->hw->wiphy->bands[i];
+ if (!band)
+ break;
+ for (j = 0; j < band->n_channels; j++) {
+ if (HW_VALUE_CHANNEL(band->channels[j].hw_value) == ch) {
+ channel = &band->channels[j];
+ break;
+ }
+ }
+ if (channel)
+ break;
+ }
+
+ if (!channel) {
+ wcn36xx_err("Cannot tune to channel %d\n", ch);
+ return;
+ }
+
+ spin_lock_irqsave(&wcn->survey_lock, flags);
+ wcn->band = band;
+ wcn->channel = channel;
+ spin_unlock_irqrestore(&wcn->survey_lock, flags);
list_for_each_entry(tmp, &wcn->vif_list, list) {
vif = wcn36xx_priv_to_vif(tmp);
wcn36xx_smd_switch_channel(wcn, vif, ch);
}
+
+ return;
}
static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
{
struct wcn36xx *wcn = hw->priv;
+ int ret;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed);
@@ -417,17 +381,31 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
* want to receive/transmit regular data packets, then
* simply stop the scan session and exit PS mode.
*/
- wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
- wcn->sw_scan_vif);
- wcn->sw_scan_channel = 0;
+ if (wcn->sw_scan_channel)
+ wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel);
+ if (wcn->sw_scan_init) {
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
+ wcn->sw_scan_vif);
+ }
} else if (wcn->sw_scan) {
/* A scan is ongoing, do not change the operating
* channel, but start a scan session on the channel.
*/
- wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN,
- wcn->sw_scan_vif);
+ if (wcn->sw_scan_channel)
+ wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel);
+ if (!wcn->sw_scan_init) {
+ /* This can fail if we are unable to notify the
+ * operating channel.
+ */
+ ret = wcn36xx_smd_init_scan(wcn,
+ HAL_SYS_MODE_SCAN,
+ wcn->sw_scan_vif);
+ if (ret) {
+ mutex_unlock(&wcn->conf_mutex);
+ return -EIO;
+ }
+ }
wcn36xx_smd_start_scan(wcn, ch);
- wcn->sw_scan_channel = ch;
} else {
wcn36xx_change_opchannel(wcn, ch);
}
@@ -655,7 +633,7 @@ static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
{
struct wcn36xx *wcn = hw->priv;
- if (!get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
+ if (!wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
/* fallback to mac80211 software scan */
return 1;
}
@@ -693,7 +671,7 @@ static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
wcn->scan_aborted = true;
mutex_unlock(&wcn->scan_lock);
- if (get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
+ if (wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
/* ieee80211_scan_completed will be called on FW scan
* indication */
wcn36xx_smd_stop_hw_scan(wcn);
@@ -707,6 +685,8 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "sw_scan_start");
+
wcn->sw_scan = true;
wcn->sw_scan_vif = vif;
wcn->sw_scan_channel = 0;
@@ -721,8 +701,15 @@ static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
{
struct wcn36xx *wcn = hw->priv;
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "sw_scan_complete");
+
/* ensure that any scan session is finished */
- wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, wcn->sw_scan_vif);
+ if (wcn->sw_scan_channel)
+ wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel);
+ if (wcn->sw_scan_init) {
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
+ wcn->sw_scan_vif);
+ }
wcn->sw_scan = false;
wcn->sw_scan_opchannel = 0;
}
@@ -733,7 +720,7 @@ static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
int i, size;
u16 *rates_table;
struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
- u32 rates = sta->supp_rates[band];
+ u32 rates = sta->deflink.supp_rates[band];
memset(&sta_priv->supported_rates, 0,
sizeof(sta_priv->supported_rates));
@@ -759,20 +746,20 @@ static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
}
}
- if (sta->ht_cap.ht_supported) {
- BUILD_BUG_ON(sizeof(sta->ht_cap.mcs.rx_mask) >
- sizeof(sta_priv->supported_rates.supported_mcs_set));
+ if (sta->deflink.ht_cap.ht_supported) {
+ BUILD_BUG_ON(sizeof(sta->deflink.ht_cap.mcs.rx_mask) >
+ sizeof(sta_priv->supported_rates.supported_mcs_set));
memcpy(sta_priv->supported_rates.supported_mcs_set,
- sta->ht_cap.mcs.rx_mask,
- sizeof(sta->ht_cap.mcs.rx_mask));
+ sta->deflink.ht_cap.mcs.rx_mask,
+ sizeof(sta->deflink.ht_cap.mcs.rx_mask));
}
- if (sta->vht_cap.vht_supported) {
+ if (sta->deflink.vht_cap.vht_supported) {
sta_priv->supported_rates.op_rate_mode = STA_11ac;
sta_priv->supported_rates.vht_rx_mcs_map =
- sta->vht_cap.vht_mcs.rx_mcs_map;
+ sta->deflink.vht_cap.vht_mcs.rx_mcs_map;
sta_priv->supported_rates.vht_tx_mcs_map =
- sta->vht_cap.vht_mcs.tx_mcs_map;
+ sta->deflink.vht_cap.vht_mcs.tx_mcs_map;
}
}
@@ -813,7 +800,7 @@ void wcn36xx_set_default_rates_v1(struct wcn36xx_hal_supported_rates_v1 *rates)
static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct wcn36xx *wcn = hw->priv;
struct sk_buff *skb = NULL;
@@ -821,7 +808,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
enum wcn36xx_hal_link_state link_state;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%llx\n",
vif, changed);
mutex_lock(&wcn->conf_mutex);
@@ -860,17 +847,17 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC,
"mac bss changed ssid\n");
wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "ssid ",
- bss_conf->ssid, bss_conf->ssid_len);
+ vif->cfg.ssid, vif->cfg.ssid_len);
- vif_priv->ssid.length = bss_conf->ssid_len;
+ vif_priv->ssid.length = vif->cfg.ssid_len;
memcpy(&vif_priv->ssid.ssid,
- bss_conf->ssid,
- bss_conf->ssid_len);
+ vif->cfg.ssid,
+ vif->cfg.ssid_len);
}
if (changed & BSS_CHANGED_ASSOC) {
vif_priv->is_joining = false;
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
struct ieee80211_sta *sta;
struct wcn36xx_sta *sta_priv;
@@ -878,7 +865,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
"mac assoc bss %pM vif %pM AID=%d\n",
bss_conf->bssid,
vif->addr,
- bss_conf->aid);
+ vif->cfg.aid);
vif_priv->sta_assoc = true;
@@ -904,19 +891,21 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_smd_config_bss(wcn, vif, sta,
bss_conf->bssid,
true);
- sta_priv->aid = bss_conf->aid;
+ sta_priv->aid = vif->cfg.aid;
/*
* config_sta must be called from because this is the
* place where AID is available.
*/
wcn36xx_smd_config_sta(wcn, vif, sta);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ wcn36xx_smd_add_beacon_filter(wcn, vif);
wcn36xx_enable_keep_alive_null_packet(wcn, vif);
} else {
wcn36xx_dbg(WCN36XX_DBG_MAC,
"disassociated bss %pM vif %pM AID=%d\n",
bss_conf->bssid,
vif->addr,
- bss_conf->aid);
+ vif->cfg.aid);
vif_priv->sta_assoc = false;
wcn36xx_smd_set_link_st(wcn,
bss_conf->bssid,
@@ -949,7 +938,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_smd_config_bss(wcn, vif, NULL,
vif->addr, false);
skb = ieee80211_beacon_get_tim(hw, vif, &tim_off,
- &tim_len);
+ &tim_len, 0);
if (!skb) {
wcn36xx_err("failed to alloc beacon skb\n");
goto out;
@@ -1196,7 +1185,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
u16 tid = params->tid;
u16 *ssn = &params->ssn;
int ret = 0;
- u8 session;
+ int session;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
@@ -1208,9 +1197,11 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->tid = tid;
session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0,
get_sta_index(vif, sta_priv));
+ if (session < 0) {
+ ret = session;
+ goto out;
+ }
wcn36xx_smd_add_ba(wcn, session);
- wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid,
- session);
break;
case IEEE80211_AMPDU_RX_STOP:
wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv));
@@ -1220,6 +1211,18 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_START;
spin_unlock_bh(&sta_priv->ampdu_lock);
+ /* Replace the mac80211 ssn with the firmware one */
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu ssn = %u\n", *ssn);
+ wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid, ssn);
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu fw-ssn = %u\n", *ssn);
+
+ /* Start BA session */
+ session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1,
+ get_sta_index(vif, sta_priv));
+ if (session < 0) {
+ ret = session;
+ goto out;
+ }
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -1227,8 +1230,6 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_OPERATIONAL;
spin_unlock_bh(&sta_priv->ampdu_lock);
- wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1,
- get_sta_index(vif, sta_priv));
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
@@ -1244,6 +1245,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
wcn36xx_err("Unknown AMPDU action\n");
}
+out:
mutex_unlock(&wcn->conf_mutex);
return ret;
@@ -1277,6 +1279,74 @@ static void wcn36xx_ipv6_addr_change(struct ieee80211_hw *hw,
}
#endif
+static void wcn36xx_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct wcn36xx *wcn = hw->priv;
+
+ if (wcn36xx_dxe_tx_flush(wcn)) {
+ wcn36xx_err("Failed to flush hardware tx queues\n");
+ }
+}
+
+static int wcn36xx_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct wcn36xx *wcn = hw->priv;
+ struct ieee80211_supported_band *sband;
+ struct wcn36xx_chan_survey *chan_survey;
+ int band_idx;
+ unsigned long flags;
+
+ sband = wcn->hw->wiphy->bands[NL80211_BAND_2GHZ];
+ band_idx = idx;
+ if (band_idx >= sband->n_channels) {
+ band_idx -= sband->n_channels;
+ sband = wcn->hw->wiphy->bands[NL80211_BAND_5GHZ];
+ }
+
+ if (!sband || band_idx >= sband->n_channels)
+ return -ENOENT;
+
+ spin_lock_irqsave(&wcn->survey_lock, flags);
+
+ chan_survey = &wcn->chan_survey[idx];
+ survey->channel = &sband->channels[band_idx];
+ survey->noise = chan_survey->rssi - chan_survey->snr;
+ survey->filled = 0;
+
+ if (chan_survey->rssi > -100 && chan_survey->rssi < 0)
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+
+ if (survey->channel == wcn->channel)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
+ spin_unlock_irqrestore(&wcn->survey_lock, flags);
+
+ wcn36xx_dbg(WCN36XX_DBG_MAC,
+ "ch %d rssi %d snr %d noise %d filled %x freq %d\n",
+ HW_VALUE_CHANNEL(survey->channel->hw_value),
+ chan_survey->rssi, chan_survey->snr, survey->noise,
+ survey->filled, survey->channel->center_freq);
+
+ return 0;
+}
+
+static void wcn36xx_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct station_info *sinfo)
+{
+ struct wcn36xx *wcn;
+ u8 sta_index;
+ int status;
+
+ wcn = hw->priv;
+ sta_index = get_sta_index(vif, wcn36xx_sta_to_priv(sta));
+ status = wcn36xx_smd_get_stats(wcn, sta_index, HAL_GLOBAL_CLASS_A_STATS_INFO, sinfo);
+
+ if (status)
+ wcn36xx_err("wcn36xx_smd_get_stats failed\n");
+}
+
static const struct ieee80211_ops wcn36xx_ops = {
.start = wcn36xx_start,
.stop = wcn36xx_stop,
@@ -1300,10 +1370,13 @@ static const struct ieee80211_ops wcn36xx_ops = {
.set_rts_threshold = wcn36xx_set_rts_threshold,
.sta_add = wcn36xx_sta_add,
.sta_remove = wcn36xx_sta_remove,
+ .sta_statistics = wcn36xx_sta_statistics,
.ampdu_action = wcn36xx_ampdu_action,
#if IS_ENABLED(CONFIG_IPV6)
.ipv6_addr_change = wcn36xx_ipv6_addr_change,
#endif
+ .flush = wcn36xx_flush,
+ .get_survey = wcn36xx_get_survey,
CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd)
};
@@ -1396,25 +1469,20 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
{
struct device_node *mmio_node;
struct device_node *iris_node;
- struct resource *res;
int index;
int ret;
/* Set TX IRQ */
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "tx");
- if (!res) {
- wcn36xx_err("failed to get tx_irq\n");
- return -ENOENT;
- }
- wcn->tx_irq = res->start;
+ ret = platform_get_irq_byname(pdev, "tx");
+ if (ret < 0)
+ return ret;
+ wcn->tx_irq = ret;
/* Set RX IRQ */
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "rx");
- if (!res) {
- wcn36xx_err("failed to get rx_irq\n");
- return -ENOENT;
- }
- wcn->rx_irq = res->start;
+ ret = platform_get_irq_byname(pdev, "rx");
+ if (ret < 0)
+ return ret;
+ wcn->rx_irq = ret;
/* Acquire SMSM tx enable handle */
wcn->tx_enable_state = qcom_smem_state_get(&pdev->dev,
@@ -1463,6 +1531,9 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
if (iris_node) {
if (of_device_is_compatible(iris_node, "qcom,wcn3620"))
wcn->rf_id = RF_IRIS_WCN3620;
+ if (of_device_is_compatible(iris_node, "qcom,wcn3660") ||
+ of_device_is_compatible(iris_node, "qcom,wcn3660b"))
+ wcn->rf_id = RF_IRIS_WCN3660;
if (of_device_is_compatible(iris_node, "qcom,wcn3680"))
wcn->rf_id = RF_IRIS_WCN3680;
of_node_put(iris_node);
@@ -1485,6 +1556,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
void *wcnss;
int ret;
const u8 *addr;
+ int n_channels;
wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n");
@@ -1512,6 +1584,13 @@ static int wcn36xx_probe(struct platform_device *pdev)
goto out_wq;
}
+ n_channels = wcn_band_2ghz.n_channels + wcn_band_5ghz.n_channels;
+ wcn->chan_survey = devm_kmalloc(wcn->dev, n_channels, GFP_KERNEL);
+ if (!wcn->chan_survey) {
+ ret = -ENOMEM;
+ goto out_wq;
+ }
+
ret = dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32));
if (ret < 0) {
wcn36xx_err("failed to set DMA mask: %d\n", ret);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index ed45e2cf039b..566f0b9c1584 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -22,6 +22,7 @@
#include <linux/bitops.h>
#include <linux/rpmsg.h>
#include "smd.h"
+#include "firmware.h"
struct wcn36xx_cfg_val {
u32 cfg_id;
@@ -208,9 +209,9 @@ static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
{
if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
- else if (sta && sta->ht_cap.ht_supported)
+ else if (sta && sta->deflink.ht_cap.ht_supported)
bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
- else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
+ else if (sta && (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0x7f))
bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
else
bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
@@ -225,9 +226,10 @@ static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wcn36xx_hal_config_bss_params *bss_params)
{
- if (sta && sta->ht_cap.ht_supported) {
- unsigned long caps = sta->ht_cap.cap;
- bss_params->ht = sta->ht_cap.ht_supported;
+ if (sta && sta->deflink.ht_cap.ht_supported) {
+ unsigned long caps = sta->deflink.ht_cap.cap;
+
+ bss_params->ht = sta->deflink.ht_cap.ht_supported;
bss_params->tx_channel_width_set = is_cap_supported(caps,
IEEE80211_HT_CAP_SUP_WIDTH_20_40);
bss_params->lsig_tx_op_protection_full_support =
@@ -250,23 +252,24 @@ wcn36xx_smd_set_bss_vht_params(struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wcn36xx_hal_config_bss_params_v1 *bss)
{
- if (sta && sta->vht_cap.vht_supported)
+ if (sta && sta->deflink.vht_cap.vht_supported)
bss->vht_capable = 1;
}
static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
struct wcn36xx_hal_config_sta_params *sta_params)
{
- if (sta->ht_cap.ht_supported) {
- unsigned long caps = sta->ht_cap.cap;
- sta_params->ht_capable = sta->ht_cap.ht_supported;
+ if (sta->deflink.ht_cap.ht_supported) {
+ unsigned long caps = sta->deflink.ht_cap.cap;
+
+ sta_params->ht_capable = sta->deflink.ht_cap.ht_supported;
sta_params->tx_channel_width_set = is_cap_supported(caps,
IEEE80211_HT_CAP_SUP_WIDTH_20_40);
sta_params->lsig_txop_protection = is_cap_supported(caps,
IEEE80211_HT_CAP_LSIG_TXOP_PROT);
- sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
- sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
+ sta_params->max_ampdu_size = sta->deflink.ht_cap.ampdu_factor;
+ sta_params->max_ampdu_density = sta->deflink.ht_cap.ampdu_density;
/* max_amsdu_size: 1 : 3839 bytes, 0 : 7935 bytes (max) */
sta_params->max_amsdu_size = !is_cap_supported(caps,
IEEE80211_HT_CAP_MAX_AMSDU);
@@ -287,13 +290,13 @@ static void wcn36xx_smd_set_sta_vht_params(struct wcn36xx *wcn,
struct ieee80211_sta *sta,
struct wcn36xx_hal_config_sta_params_v1 *sta_params)
{
- if (sta->vht_cap.vht_supported) {
- unsigned long caps = sta->vht_cap.cap;
+ if (sta->deflink.vht_cap.vht_supported) {
+ unsigned long caps = sta->deflink.vht_cap.cap;
- sta_params->vht_capable = sta->vht_cap.vht_supported;
+ sta_params->vht_capable = sta->deflink.vht_cap.vht_supported;
sta_params->vht_ldpc_enabled =
is_cap_supported(caps, IEEE80211_VHT_CAP_RXLDPC);
- if (get_feat_caps(wcn->fw_feat_caps, MU_MIMO)) {
+ if (wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, MU_MIMO)) {
sta_params->vht_tx_mu_beamformee_capable =
is_cap_supported(caps, IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
if (sta_params->vht_tx_mu_beamformee_capable)
@@ -308,9 +311,10 @@ static void wcn36xx_smd_set_sta_vht_params(struct wcn36xx *wcn,
static void wcn36xx_smd_set_sta_ht_ldpc_params(struct ieee80211_sta *sta,
struct wcn36xx_hal_config_sta_params_v1 *sta_params)
{
- if (sta->ht_cap.ht_supported) {
+ if (sta->deflink.ht_cap.ht_supported) {
sta_params->ht_ldpc_enabled =
- is_cap_supported(sta->ht_cap.cap, IEEE80211_HT_CAP_LDPC_CODING);
+ is_cap_supported(sta->deflink.ht_cap.cap,
+ IEEE80211_HT_CAP_LDPC_CODING);
}
}
@@ -722,6 +726,7 @@ int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_init = true;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -752,6 +757,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_channel = scan_channel;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -782,6 +788,7 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_channel = 0;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -823,6 +830,7 @@ int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
goto out;
}
+ wcn->sw_scan_init = false;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
@@ -940,7 +948,7 @@ int wcn36xx_smd_update_channel_list(struct wcn36xx *wcn, struct cfg80211_scan_re
INIT_HAL_MSG((*msg_body), WCN36XX_HAL_UPDATE_CHANNEL_LIST_REQ);
- msg_body->num_channel = min_t(u8, req->n_channels, sizeof(msg_body->channels));
+ msg_body->num_channel = min_t(u8, req->n_channels, ARRAY_SIZE(msg_body->channels));
for (i = 0; i < msg_body->num_channel; i++) {
struct wcn36xx_hal_channel_param *param = &msg_body->channels[i];
u32 min_power = WCN36XX_HAL_DEFAULT_MIN_POWER;
@@ -2424,49 +2432,6 @@ out:
return ret;
}
-void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
-{
- int arr_idx, bit_idx;
-
- if (cap < 0 || cap > 127) {
- wcn36xx_warn("error cap idx %d\n", cap);
- return;
- }
-
- arr_idx = cap / 32;
- bit_idx = cap % 32;
- bitmap[arr_idx] |= (1 << bit_idx);
-}
-
-int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
-{
- int arr_idx, bit_idx;
-
- if (cap < 0 || cap > 127) {
- wcn36xx_warn("error cap idx %d\n", cap);
- return -EINVAL;
- }
-
- arr_idx = cap / 32;
- bit_idx = cap % 32;
-
- return (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
-}
-
-void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
-{
- int arr_idx, bit_idx;
-
- if (cap < 0 || cap > 127) {
- wcn36xx_warn("error cap idx %d\n", cap);
- return;
- }
-
- arr_idx = cap / 32;
- bit_idx = cap % 32;
- bitmap[arr_idx] &= ~(1 << bit_idx);
-}
-
int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
{
struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
@@ -2475,11 +2440,12 @@ int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
- set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
+ wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
if (wcn->rf_id == RF_IRIS_WCN3680) {
- set_feat_caps(msg_body.feat_caps, DOT11AC);
- set_feat_caps(msg_body.feat_caps, WLAN_CH144);
- set_feat_caps(msg_body.feat_caps, ANTENNA_DIVERSITY_SELECTION);
+ wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, DOT11AC);
+ wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, WLAN_CH144);
+ wcn36xx_firmware_set_feat_caps(msg_body.feat_caps,
+ ANTENNA_DIVERSITY_SELECTION);
}
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -2557,6 +2523,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
&session_id);
if (ret) {
wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
+ ret = -EINVAL;
goto out;
}
@@ -2622,27 +2589,99 @@ out:
return ret;
}
-static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
+int wcn36xx_smd_get_stats(struct wcn36xx *wcn, u8 sta_index, u32 stats_mask,
+ struct station_info *sinfo)
{
+ struct wcn36xx_hal_stats_req_msg msg_body;
+ struct wcn36xx_hal_stats_rsp_msg *rsp;
+ void *rsp_body;
+ int ret;
+
+ if (stats_mask & ~HAL_GLOBAL_CLASS_A_STATS_INFO) {
+ wcn36xx_err("stats_mask 0x%x contains unimplemented types\n",
+ stats_mask);
+ return -EINVAL;
+ }
+
+ mutex_lock(&wcn->hal_mutex);
+ INIT_HAL_MSG(msg_body, WCN36XX_HAL_GET_STATS_REQ);
+
+ msg_body.sta_id = sta_index;
+ msg_body.stats_mask = stats_mask;
+
+ PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ if (ret) {
+ wcn36xx_err("sending hal_get_stats failed\n");
+ goto out;
+ }
+
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ if (ret) {
+ wcn36xx_err("hal_get_stats response failed err=%d\n", ret);
+ goto out;
+ }
+
+ rsp = (struct wcn36xx_hal_stats_rsp_msg *)wcn->hal_buf;
+ rsp_body = (wcn->hal_buf + sizeof(struct wcn36xx_hal_stats_rsp_msg));
+
+ if (rsp->stats_mask != stats_mask) {
+ wcn36xx_err("stats_mask 0x%x differs from requested 0x%x\n",
+ rsp->stats_mask, stats_mask);
+ goto out;
+ }
+
+ if (rsp->stats_mask & HAL_GLOBAL_CLASS_A_STATS_INFO) {
+ struct ani_global_class_a_stats_info *stats_info = rsp_body;
+
+ wcn36xx_process_tx_rate(stats_info, &sinfo->txrate);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+ rsp_body += sizeof(struct ani_global_class_a_stats_info);
+ }
+out:
+ mutex_unlock(&wcn->hal_mutex);
+
+ return ret;
+}
+
+static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba_info)
+{
+ struct wcn36xx_hal_trigger_ba_rsp_candidate *candidate;
struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
+ int i;
if (len < sizeof(*rsp))
return -EINVAL;
rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
+
+ if (rsp->candidate_cnt < 1)
+ return rsp->status ? rsp->status : -EINVAL;
+
+ candidate = (struct wcn36xx_hal_trigger_ba_rsp_candidate *)(buf + sizeof(*rsp));
+
+ for (i = 0; i < STACFG_MAX_TC; i++) {
+ ba_info[i] = candidate->ba_info[i];
+ }
+
return rsp->status;
}
-int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id)
+int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn)
{
struct wcn36xx_hal_trigger_ba_req_msg msg_body;
struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
+ struct add_ba_info ba_info[STACFG_MAX_TC];
int ret;
+ if (tid >= STACFG_MAX_TC)
+ return -EINVAL;
+
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
- msg_body.session_id = session_id;
+ msg_body.session_id = 0; /* not really used */
msg_body.candidate_cnt = 1;
msg_body.header.len += sizeof(*candidate);
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -2657,13 +2696,17 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 sessio
wcn36xx_err("Sending hal_trigger_ba failed\n");
goto out;
}
- ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
+ ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len, ba_info);
if (ret) {
wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
goto out;
}
out:
mutex_unlock(&wcn->hal_mutex);
+
+ if (ssn)
+ *ssn = ba_info[tid].starting_seq_num;
+
return ret;
}
@@ -2732,7 +2775,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
tmp->bss_index);
vif = wcn36xx_priv_to_vif(tmp);
- ieee80211_connection_loss(vif);
+ ieee80211_beacon_loss(vif);
}
return 0;
}
@@ -2747,7 +2790,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
rsp->bss_index);
vif = wcn36xx_priv_to_vif(tmp);
- ieee80211_connection_loss(vif);
+ ieee80211_beacon_loss(vif);
return 0;
}
}
@@ -2921,7 +2964,7 @@ int wcn36xx_smd_arp_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
msg_body.host_offload_params.enable =
WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE;
memcpy(&msg_body.host_offload_params.u,
- &vif->bss_conf.arp_addr_list[0], sizeof(__be32));
+ &vif->cfg.arp_addr_list[0], sizeof(__be32));
}
msg_body.ns_offload_params.bss_index = vif_priv->bss_index;
@@ -3067,9 +3110,9 @@ static int wcn36xx_smd_gtk_offload_get_info_rsp(struct wcn36xx *wcn,
cpu_to_le64(rsp->key_replay_counter);
ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid,
(void *)&replay_ctr, GFP_KERNEL);
- wcn36xx_dbg(WCN36XX_DBG_HAL,
- "GTK replay counter increment %llu\n",
- rsp->key_replay_counter);
+ wcn36xx_dbg(WCN36XX_DBG_HAL,
+ "GTK replay counter increment %llu\n",
+ rsp->key_replay_counter);
}
wcn36xx_dbg(WCN36XX_DBG_HAL,
@@ -3168,6 +3211,91 @@ out:
return ret;
}
+#define BEACON_FILTER(eid, presence, offs, val, mask, ref_val) \
+ { \
+ .element_id = eid, \
+ .check_ie_presence = presence, \
+ .offset = offs, \
+ .value = val, \
+ .bitmask = mask, \
+ .ref = ref_val, \
+ }
+
+static const struct beacon_filter_ie bcn_filter_ies[] = {
+ BEACON_FILTER(WLAN_EID_DS_PARAMS, 0, 0, 0,
+ WCN36XX_FILTER_IE_DS_CHANNEL_MASK, 0),
+ BEACON_FILTER(WLAN_EID_ERP_INFO, 0, 0, 0,
+ WCN36XX_FILTER_IE_ERP_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_EDCA_PARAM_SET, 0, 0, 0,
+ WCN36XX_FILTER_IE_EDCA_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_QOS_CAPA, 0, 0, 0,
+ WCN36XX_FILTER_IE_QOS_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_CHANNEL_SWITCH, 1, 0, 0,
+ WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK, 0),
+ BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 0, 0,
+ WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 2, 0,
+ WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 5, 0,
+ WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK, 0),
+ BEACON_FILTER(WLAN_EID_PWR_CONSTRAINT, 0, 0, 0,
+ WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK, 0),
+ BEACON_FILTER(WLAN_EID_OPMODE_NOTIF, 0, 0, 0,
+ WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK, 0),
+ BEACON_FILTER(WLAN_EID_VHT_OPERATION, 0, 0, 0,
+ WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK, 0),
+ BEACON_FILTER(WLAN_EID_RSN, 1, 0, 0,
+ WCN36XX_FILTER_IE_RSN_MASK, 0),
+ BEACON_FILTER(WLAN_EID_VENDOR_SPECIFIC, 1, 0, 0,
+ WCN36XX_FILTER_IE_VENDOR_MASK, 0),
+};
+
+int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif)
+{
+ struct wcn36xx_hal_add_bcn_filter_req_msg msg_body, *body;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ u8 *payload;
+ size_t payload_size;
+ int ret;
+
+ if (!wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, BCN_FILTER))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&wcn->hal_mutex);
+ INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BCN_FILTER_REQ);
+
+ PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+ body = (struct wcn36xx_hal_add_bcn_filter_req_msg *)wcn->hal_buf;
+ body->capability_info = vif->bss_conf.assoc_capability;
+ body->capability_mask = WCN36XX_FILTER_CAPABILITY_MASK;
+ body->beacon_interval = vif->bss_conf.beacon_int;
+ body->ie_num = ARRAY_SIZE(bcn_filter_ies);
+ body->bss_index = vif_priv->bss_index;
+
+ payload = ((u8 *)body) + body->header.len;
+ payload_size = sizeof(bcn_filter_ies);
+ memcpy(payload, &bcn_filter_ies, payload_size);
+
+ body->header.len += payload_size;
+
+ ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
+ if (ret) {
+ wcn36xx_err("Sending add bcn_filter failed\n");
+ goto out;
+ }
+
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ if (ret) {
+ wcn36xx_err("add bcn filter response failed err=%d\n", ret);
+ goto out;
+ }
+out:
+ mutex_unlock(&wcn->hal_mutex);
+ return ret;
+}
+
int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
void *buf, int len, void *priv, u32 addr)
{
@@ -3206,6 +3334,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_ADD_BA_SESSION_RSP:
case WCN36XX_HAL_ADD_BA_RSP:
case WCN36XX_HAL_DEL_BA_RSP:
+ case WCN36XX_HAL_GET_STATS_RSP:
case WCN36XX_HAL_TRIGGER_BA_RSP:
case WCN36XX_HAL_UPDATE_CFG_RSP:
case WCN36XX_HAL_JOIN_RSP:
@@ -3223,6 +3352,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_ENTER_IMPS_RSP:
case WCN36XX_HAL_EXIT_IMPS_RSP:
case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP:
+ case WCN36XX_HAL_ADD_BCN_FILTER_RSP:
memcpy(wcn->hal_buf, buf, len);
wcn->hal_rsp_len = len;
complete(&wcn->hal_rsp_compl);
@@ -3236,7 +3366,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
case WCN36XX_HAL_PRINT_REG_INFO_IND:
case WCN36XX_HAL_SCAN_OFFLOAD_IND:
- msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
+ msg_ind = kmalloc(struct_size(msg_ind, msg, len), GFP_ATOMIC);
if (!msg_ind) {
wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
msg_header->msg_type);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index 88e045dad8f3..cf15cde2a364 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -125,9 +125,6 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
u32 arg3, u32 arg4, u32 arg5);
int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
-void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
-int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
-void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
struct ieee80211_sta *sta,
@@ -137,7 +134,9 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u8 sta_index);
int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index);
-int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
+int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn);
+int wcn36xx_smd_get_stats(struct wcn36xx *wcn, u8 sta_index, u32 stats_mask,
+ struct station_info *sinfo);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
@@ -167,4 +166,7 @@ int wcn36xx_smd_host_resume(struct wcn36xx *wcn);
int wcn36xx_smd_enter_imps(struct wcn36xx *wcn);
int wcn36xx_smd_exit_imps(struct wcn36xx *wcn);
+int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif);
+
#endif /* _SMD_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 75951ccbc840..0802ed728824 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -16,6 +16,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/random.h>
#include "txrx.h"
static inline int get_rssi0(struct wcn36xx_rx_bd *bd)
@@ -23,6 +24,11 @@ static inline int get_rssi0(struct wcn36xx_rx_bd *bd)
return 100 - ((bd->phy_stat0 >> 24) & 0xff);
}
+static inline int get_snr(struct wcn36xx_rx_bd *bd)
+{
+ return ((bd->phy_stat1 >> 24) & 0xff);
+}
+
struct wcn36xx_rate {
u16 bitrate;
u16 mcs_or_legacy_index;
@@ -266,13 +272,43 @@ static void __skb_queue_purge_irq(struct sk_buff_head *list)
dev_kfree_skb_irq(skb);
}
+static void wcn36xx_update_survey(struct wcn36xx *wcn, int rssi, int snr,
+ int band, int freq)
+{
+ static struct ieee80211_channel *channel;
+ struct ieee80211_supported_band *sband;
+ int idx;
+ int i;
+ u8 snr_sample = snr & 0xff;
+
+ idx = 0;
+ if (band == NL80211_BAND_5GHZ)
+ idx = wcn->hw->wiphy->bands[NL80211_BAND_2GHZ]->n_channels;
+
+ sband = wcn->hw->wiphy->bands[band];
+ channel = sband->channels;
+
+ for (i = 0; i < sband->n_channels; i++, channel++) {
+ if (channel->center_freq == freq) {
+ idx += i;
+ break;
+ }
+ }
+
+ spin_lock(&wcn->survey_lock);
+ wcn->chan_survey[idx].rssi = rssi;
+ wcn->chan_survey[idx].snr = snr;
+ spin_unlock(&wcn->survey_lock);
+
+ add_device_randomness(&snr_sample, sizeof(snr_sample));
+}
+
int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
{
struct ieee80211_rx_status status;
const struct wcn36xx_rate *rate;
struct ieee80211_hdr *hdr;
struct wcn36xx_rx_bd *bd;
- struct ieee80211_supported_band *sband;
u16 fc, sn;
/*
@@ -314,8 +350,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
fc = __le16_to_cpu(hdr->frame_control);
sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
- status.freq = WCN36XX_CENTER_FREQ(wcn);
- status.band = WCN36XX_BAND(wcn);
status.mactime = 10;
status.signal = -get_rssi0(bd);
status.antenna = 1;
@@ -327,18 +361,39 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag);
+ if (bd->scan_learn) {
+ /* If packet originate from hardware scanning, extract the
+ * band/channel from bd descriptor.
+ */
+ u8 hwch = (bd->reserved0 << 4) + bd->rx_ch;
+
+ if (bd->rf_band != 1 && hwch <= sizeof(ab_rx_ch_map) && hwch >= 1) {
+ status.band = NL80211_BAND_5GHZ;
+ status.freq = ieee80211_channel_to_frequency(ab_rx_ch_map[hwch - 1],
+ status.band);
+ } else {
+ status.band = NL80211_BAND_2GHZ;
+ status.freq = ieee80211_channel_to_frequency(hwch, status.band);
+ }
+ } else {
+ status.band = WCN36XX_BAND(wcn);
+ status.freq = WCN36XX_CENTER_FREQ(wcn);
+ }
+
+ wcn36xx_update_survey(wcn, status.signal, get_snr(bd),
+ status.band, status.freq);
+
if (bd->rate_id < ARRAY_SIZE(wcn36xx_rate_table)) {
rate = &wcn36xx_rate_table[bd->rate_id];
status.encoding = rate->encoding;
status.enc_flags = rate->encoding_flags;
status.bw = rate->bw;
status.rate_idx = rate->mcs_or_legacy_index;
- sband = wcn->hw->wiphy->bands[status.band];
status.nss = 1;
if (status.band == NL80211_BAND_5GHZ &&
status.encoding == RX_ENC_LEGACY &&
- status.rate_idx >= sband->n_bitrates) {
+ status.rate_idx >= 4) {
/* no dsss rates in 5Ghz rates table */
status.rate_idx -= 4;
}
@@ -353,22 +408,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
ieee80211_is_probe_resp(hdr->frame_control))
status.boottime_ns = ktime_get_boottime_ns();
- if (bd->scan_learn) {
- /* If packet originates from hardware scanning, extract the
- * band/channel from bd descriptor.
- */
- u8 hwch = (bd->reserved0 << 4) + bd->rx_ch;
-
- if (bd->rf_band != 1 && hwch <= sizeof(ab_rx_ch_map) && hwch >= 1) {
- status.band = NL80211_BAND_5GHZ;
- status.freq = ieee80211_channel_to_frequency(ab_rx_ch_map[hwch - 1],
- status.band);
- } else {
- status.band = NL80211_BAND_2GHZ;
- status.freq = ieee80211_channel_to_frequency(hwch, status.band);
- }
- }
-
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
if (ieee80211_is_beacon(hdr->frame_control)) {
@@ -664,3 +703,32 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
return ret;
}
+
+void wcn36xx_process_tx_rate(struct ani_global_class_a_stats_info *stats, struct rate_info *info)
+{
+ /* tx_rate is in units of 500kbps; mac80211 wants them in 100kbps */
+ if (stats->tx_rate_flags & HAL_TX_RATE_LEGACY)
+ info->legacy = stats->tx_rate * 5;
+
+ info->flags = 0;
+ info->mcs = stats->mcs_index;
+ info->nss = 1;
+
+ if (stats->tx_rate_flags & (HAL_TX_RATE_HT20 | HAL_TX_RATE_HT40))
+ info->flags |= RATE_INFO_FLAGS_MCS;
+
+ if (stats->tx_rate_flags & (HAL_TX_RATE_VHT20 | HAL_TX_RATE_VHT40 | HAL_TX_RATE_VHT80))
+ info->flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+ if (stats->tx_rate_flags & HAL_TX_RATE_SGI)
+ info->flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ if (stats->tx_rate_flags & (HAL_TX_RATE_HT20 | HAL_TX_RATE_VHT20))
+ info->bw = RATE_INFO_BW_20;
+
+ if (stats->tx_rate_flags & (HAL_TX_RATE_HT40 | HAL_TX_RATE_VHT40))
+ info->bw = RATE_INFO_BW_40;
+
+ if (stats->tx_rate_flags & HAL_TX_RATE_VHT80)
+ info->bw = RATE_INFO_BW_80;
+}
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.h b/drivers/net/wireless/ath/wcn36xx/txrx.h
index b54311ffde9c..fb0d6cabd52b 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.h
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.h
@@ -164,5 +164,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb);
int wcn36xx_start_tx(struct wcn36xx *wcn,
struct wcn36xx_sta *sta_priv,
struct sk_buff *skb);
+void wcn36xx_process_tx_rate(struct ani_global_class_a_stats_info *stats, struct rate_info *info);
#endif /* _TXRX_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 1c8d918137da..9aa08b636d08 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -97,6 +97,7 @@ enum wcn36xx_ampdu_state {
#define RF_UNKNOWN 0x0000
#define RF_IRIS_WCN3620 0x3620
+#define RF_IRIS_WCN3660 0x3660
#define RF_IRIS_WCN3680 0x3680
static inline void buff_to_be(u32 *buf, size_t len)
@@ -194,7 +195,14 @@ struct wcn36xx_sta {
enum wcn36xx_ampdu_state ampdu_state[16];
int non_agg_frame_ct;
};
+
struct wcn36xx_dxe_ch;
+
+struct wcn36xx_chan_survey {
+ s8 rssi;
+ u8 snr;
+};
+
struct wcn36xx {
struct ieee80211_hw *hw;
struct device *dev;
@@ -248,6 +256,7 @@ struct wcn36xx {
struct cfg80211_scan_request *scan_req;
bool sw_scan;
u8 sw_scan_opchannel;
+ bool sw_scan_init;
u8 sw_scan_channel;
struct ieee80211_vif *sw_scan_vif;
struct mutex scan_lock;
@@ -280,6 +289,12 @@ struct wcn36xx {
/* Debug file system entry */
struct wcn36xx_dfs_entry dfs;
#endif /* CONFIG_WCN36XX_DEBUGFS */
+
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *channel;
+
+ spinlock_t survey_lock; /* protects chan_survey */
+ struct wcn36xx_chan_survey *chan_survey;
};
static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.