Merge ath-current from ath.git

ath.git fixes for 4.14. Major changes:

ath10k

* fix security vulnerability with missing PN check on certain hardware

* revert ath10k napi fix as it caused regressions on QCA6174

wcn36xx

* remove unnecessary rcu_read_unlock() from error path

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index aaed4ab503ad16c6f4de0e3ccec5b83c3f85c6a1..4157c90ad9736b9b20ab086585eca22ff80a60c9 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -980,7 +980,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
 
        eth_broadcast_addr(params_le->bssid);
        params_le->bss_type = DOT11_BSSTYPE_ANY;
-       params_le->scan_type = 0;
+       params_le->scan_type = BRCMF_SCANTYPE_ACTIVE;
        params_le->channel_num = 0;
        params_le->nprobes = cpu_to_le32(-1);
        params_le->active_time = cpu_to_le32(-1);
@@ -988,12 +988,9 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
        params_le->home_time = cpu_to_le32(-1);
        memset(&params_le->ssid_le, 0, sizeof(params_le->ssid_le));
 
-       /* if request is null exit so it will be all channel broadcast scan */
-       if (!request)
-               return;
-
        n_ssids = request->n_ssids;
        n_channels = request->n_channels;
+
        /* Copy channel array if applicable */
        brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n",
                  n_channels);
@@ -1030,16 +1027,8 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
                        ptr += sizeof(ssid_le);
                }
        } else {
-               brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids);
-               if ((request->ssids) && request->ssids->ssid_len) {
-                       brcmf_dbg(SCAN, "SSID %s len=%d\n",
-                                 params_le->ssid_le.SSID,
-                                 request->ssids->ssid_len);
-                       params_le->ssid_le.SSID_len =
-                               cpu_to_le32(request->ssids->ssid_len);
-                       memcpy(&params_le->ssid_le.SSID, request->ssids->ssid,
-                               request->ssids->ssid_len);
-               }
+               brcmf_dbg(SCAN, "Performing passive scan\n");
+               params_le->scan_type = BRCMF_SCANTYPE_PASSIVE;
        }
        /* Adding mask to channel numbers */
        params_le->channel_num =
@@ -3162,6 +3151,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
        struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
        s32 status;
        struct brcmf_escan_result_le *escan_result_le;
+       u32 escan_buflen;
        struct brcmf_bss_info_le *bss_info_le;
        struct brcmf_bss_info_le *bss = NULL;
        u32 bi_length;
@@ -3181,11 +3171,23 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
 
        if (status == BRCMF_E_STATUS_PARTIAL) {
                brcmf_dbg(SCAN, "ESCAN Partial result\n");
+               if (e->datalen < sizeof(*escan_result_le)) {
+                       brcmf_err("invalid event data length\n");
+                       goto exit;
+               }
                escan_result_le = (struct brcmf_escan_result_le *) data;
                if (!escan_result_le) {
                        brcmf_err("Invalid escan result (NULL pointer)\n");
                        goto exit;
                }
+               escan_buflen = le32_to_cpu(escan_result_le->buflen);
+               if (escan_buflen > BRCMF_ESCAN_BUF_SIZE ||
+                   escan_buflen > e->datalen ||
+                   escan_buflen < sizeof(*escan_result_le)) {
+                       brcmf_err("Invalid escan buffer length: %d\n",
+                                 escan_buflen);
+                       goto exit;
+               }
                if (le16_to_cpu(escan_result_le->bss_count) != 1) {
                        brcmf_err("Invalid bss_count %d: ignoring\n",
                                  escan_result_le->bss_count);
@@ -3202,9 +3204,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
                }
 
                bi_length = le32_to_cpu(bss_info_le->length);
-               if (bi_length != (le32_to_cpu(escan_result_le->buflen) -
-                                       WL_ESCAN_RESULTS_FIXED_SIZE)) {
-                       brcmf_err("Invalid bss_info length %d: ignoring\n",
+               if (bi_length != escan_buflen - WL_ESCAN_RESULTS_FIXED_SIZE) {
+                       brcmf_err("Ignoring invalid bss_info length: %d\n",
                                  bi_length);
                        goto exit;
                }

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index 4eb1e1ce9aceccc9214657fa6081ba5327c021ca..ef72baf6dd969c2478a2138ea57b9f691fdf12d8 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -429,7 +429,8 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
        if (code != BRCMF_E_IF && !fweh->evt_handler[code])
                return;
 
-       if (datalen > BRCMF_DCMD_MAXLEN)
+       if (datalen > BRCMF_DCMD_MAXLEN ||
+           datalen + sizeof(*event_packet) > packet_len)
                return;
 
        if (in_interrupt())

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 8391989b188297b2736b1c1a2375a97f84e0dd4a..e0d22fedb2b45932f04a35458f44408804b23d90 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -45,6 +45,11 @@
 #define BRCMF_SCAN_PARAMS_COUNT_MASK   0x0000ffff
 #define BRCMF_SCAN_PARAMS_NSSID_SHIFT  16
 
+/* scan type definitions */
+#define BRCMF_SCANTYPE_DEFAULT         0xFF
+#define BRCMF_SCANTYPE_ACTIVE          0
+#define BRCMF_SCANTYPE_PASSIVE         1
+
 #define BRCMF_WSEC_MAX_PSK_LEN         32
 #define        BRCMF_WSEC_PASSPHRASE           BIT(0)
 

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index b3aab2fe96eb79f751d46c0f309f33eb6042d025..ef685465f80ad6f7ae84b0763ca8afd4d8f1ea73 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_filts_nphy(struct brcms_phy *pi)
 }
 
 static void
-wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys,
-                      u8 len)
+wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events,
+                      const u8 *dlys, u8 len)
 {
        u32 t1_offset, t2_offset;
        u8 ctr;
@@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev5(struct brcms_phy *pi)
 static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 {
        u16 currband;
-       s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
-       s8 *lna1_gain_db = NULL;
-       s8 *lna1_gain_db_2 = NULL;
-       s8 *lna2_gain_db = NULL;
-       s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
-       s8 *tia_gain_db;
-       s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
-       s8 *tia_gainbits;
-       u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
-       u16 *rfseq_init_gain;
+       static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
+       const s8 *lna1_gain_db = NULL;
+       const s8 *lna1_gain_db_2 = NULL;
+       const s8 *lna2_gain_db = NULL;
+       static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
+       const s8 *tia_gain_db;
+       static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
+       const s8 *tia_gainbits;
+       static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
+       const u16 *rfseq_init_gain;
        u16 init_gaincode;
        u16 clip1hi_gaincode;
        u16 clip1md_gaincode = 0;
@@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 
                        if ((freq <= 5080) || (freq == 5825)) {
 
-                               s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
-                               s8 lna1A_gain_db_2_rev7[] = {
-                                       11, 17, 22, 25};
-                               s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+                               static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
+                               static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25};
+                               static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
 
                                crsminu_th = 0x3e;
                                lna1_gain_db = lna1A_gain_db_rev7;
@@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
                                lna2_gain_db = lna2A_gain_db_rev7;
                        } else if ((freq >= 5500) && (freq <= 5700)) {
 
-                               s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
-                               s8 lna1A_gain_db_2_rev7[] = {
-                                       12, 18, 22, 26};
-                               s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
+                               static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
+                               static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+                               static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
 
                                crsminu_th = 0x45;
                                clip1md_gaincode_B = 0x14;
@@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
                                lna2_gain_db = lna2A_gain_db_rev7;
                        } else {
 
-                               s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
-                               s8 lna1A_gain_db_2_rev7[] = {
-                                       12, 18, 22, 26};
-                               s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+                               static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
+                               static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+                               static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
 
                                crsminu_th = 0x41;
                                lna1_gain_db = lna1A_gain_db_rev7;
@@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
                NPHY_RFSEQ_CMD_CLR_HIQ_DIS,
                NPHY_RFSEQ_CMD_SET_HPF_BW
        };
-       u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
-       s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
-       s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
-       s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
-       s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
-       s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
-       s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
-       s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
-       s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
-       s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
-       s8 *lna1_gain_db = NULL;
-       s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
-       s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
-       s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
-       s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
-       s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
-       s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
-       s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
-       s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
-       s8 *lna2_gain_db = NULL;
-       s8 tiaG_gain_db[] = {
+       static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
+       static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
+       static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
+       static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
+       static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
+       static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
+       static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
+       static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
+       static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
+       static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
+       const s8 *lna1_gain_db = NULL;
+       static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
+       static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
+       static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
+       static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
+       static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
+       static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
+       static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
+       static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
+       const s8 *lna2_gain_db = NULL;
+       static const s8 tiaG_gain_db[] = {
                0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A };
-       s8 tiaA_gain_db[] = {
+       static const s8 tiaA_gain_db[] = {
                0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 };
-       s8 tiaA_gain_db_rev4[] = {
+       static const s8 tiaA_gain_db_rev4[] = {
                0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-       s8 tiaA_gain_db_rev5[] = {
+       static const s8 tiaA_gain_db_rev5[] = {
                0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-       s8 tiaA_gain_db_rev6[] = {
+       static const s8 tiaA_gain_db_rev6[] = {
                0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-       s8 *tia_gain_db;
-       s8 tiaG_gainbits[] = {
+       const s8 *tia_gain_db;
+       static const s8 tiaG_gainbits[] = {
                0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 };
-       s8 tiaA_gainbits[] = {
+       static const s8 tiaA_gainbits[] = {
                0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 };
-       s8 tiaA_gainbits_rev4[] = {
+       static const s8 tiaA_gainbits_rev4[] = {
                0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-       s8 tiaA_gainbits_rev5[] = {
+       static const s8 tiaA_gainbits_rev5[] = {
                0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-       s8 tiaA_gainbits_rev6[] = {
+       static const s8 tiaA_gainbits_rev6[] = {
                0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-       s8 *tia_gainbits;
-       s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
-       s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
-       u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
-       u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
-       u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
-       u16 rfseqG_init_gain_rev5_elna[] = {
+       const s8 *tia_gainbits;
+       static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
+       static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
+       static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
+       static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
+       static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
+       static const u16 rfseqG_init_gain_rev5_elna[] = {
                0x013f, 0x013f, 0x013f, 0x013f };
-       u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
-       u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
-       u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
-       u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
-       u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
-       u16 rfseqA_init_gain_rev4_elna[] = {
+       static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
+       static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
+       static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
+       static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
+       static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
+       static const u16 rfseqA_init_gain_rev4_elna[] = {
                0x314f, 0x314f, 0x314f, 0x314f };
-       u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
-       u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
-       u16 *rfseq_init_gain;
+       static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
+       static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
+       const u16 *rfseq_init_gain;
        u16 initG_gaincode = 0x627e;
        u16 initG_gaincode_rev4 = 0x527e;
        u16 initG_gaincode_rev5 = 0x427e;
@@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
        u16 clip1mdA_gaincode_rev6 = 0x2084;
        u16 clip1md_gaincode = 0;
        u16 clip1loG_gaincode = 0x0074;
-       u16 clip1loG_gaincode_rev5[] = {
+       static const u16 clip1loG_gaincode_rev5[] = {
                0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c
        };
-       u16 clip1loG_gaincode_rev6[] = {
+       static const u16 clip1loG_gaincode_rev6[] = {
                0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e
        };
        u16 clip1loG_gaincode_rev6_224B0 = 0x1074;
@@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
 
 static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 {
-       u8 rfseq_rx2tx_events[] = {
+       static const u8 rfseq_rx2tx_events[] = {
                NPHY_RFSEQ_CMD_NOP,
                NPHY_RFSEQ_CMD_RXG_FBW,
                NPHY_RFSEQ_CMD_TR_SWITCH,
@@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
                NPHY_RFSEQ_CMD_EXT_PA
        };
        u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 };
-       u8 rfseq_tx2rx_events[] = {
+       static const u8 rfseq_tx2rx_events[] = {
                NPHY_RFSEQ_CMD_NOP,
                NPHY_RFSEQ_CMD_EXT_PA,
                NPHY_RFSEQ_CMD_TX_GAIN,
@@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
                NPHY_RFSEQ_CMD_RXG_FBW,
                NPHY_RFSEQ_CMD_CLR_HIQ_DIS
        };
-       u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
-       u8 rfseq_tx2rx_events_rev3[] = {
+       static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
+       static const u8 rfseq_tx2rx_events_rev3[] = {
                NPHY_REV3_RFSEQ_CMD_EXT_PA,
                NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
                NPHY_REV3_RFSEQ_CMD_TX_GAIN,
@@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
                NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS,
                NPHY_REV3_RFSEQ_CMD_END
        };
-       u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+       static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
        u8 rfseq_rx2tx_events_rev3[] = {
                NPHY_REV3_RFSEQ_CMD_NOP,
                NPHY_REV3_RFSEQ_CMD_RXG_FBW,
@@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
        };
        u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
 
-       u8 rfseq_rx2tx_events_rev3_ipa[] = {
+       static const u8 rfseq_rx2tx_events_rev3_ipa[] = {
                NPHY_REV3_RFSEQ_CMD_NOP,
                NPHY_REV3_RFSEQ_CMD_RXG_FBW,
                NPHY_REV3_RFSEQ_CMD_TR_SWITCH,
@@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
                NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
                NPHY_REV3_RFSEQ_CMD_END
        };
-       u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
-       u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
+       static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+       static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
 
        s16 alpha0, alpha1, alpha2;
        s16 beta0, beta1, beta2;
        u32 leg_data_weights, ht_data_weights, nss1_data_weights,
            stbc_data_weights;
        u8 chan_freq_range = 0;
-       u16 dac_control = 0x0002;
+       static const u16 dac_control = 0x0002;
        u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 };
        u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 };
        u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 };
@@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
        u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 };
        u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 };
        u16 *aux_adc_gain;
-       u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
-       u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
+       static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
+       static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
        s32 min_nvar_val = 0x18d;
        s32 min_nvar_offset_6mbps = 20;
        u8 pdetrange;
@@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
        u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77;
        u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77;
        u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77;
-       u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
-       u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
-       u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+       static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
+       static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+       static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
        u16 ipalvlshift_3p3_war_en = 0;
        u16 rccal_bcap_val, rccal_scap_val;
        u16 rccal_tx20_11b_bcap = 0;
@@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_nphy(struct brcms_phy *pi, u16 core)
        u16 bbmult;
        u16 tblentry;
 
-       struct nphy_txiqcal_ladder ladder_lo[] = {
+       static const struct nphy_txiqcal_ladder ladder_lo[] = {
                {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
                {25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5},
                {25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7}
        };
 
-       struct nphy_txiqcal_ladder ladder_iq[] = {
+       static const struct nphy_txiqcal_ladder ladder_iq[] = {
                {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
                {25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1},
                {100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7}
@@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain,
        u16 cal_gain[2];
        struct nphy_iqcal_params cal_params[2];
        u32 tbl_len;
-       void *tbl_ptr;
+       const void *tbl_ptr;
        bool ladder_updated[2];
        u8 mphase_cal_lastphase = 0;
        int bcmerror = 0;
        bool phyhang_avoid_state = false;
 
-       u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
+       static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
                0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901,
                0x1902,
                0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607,
                0x6407
        };
 
-       u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
+       static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
                0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400,
                0x3200,
                0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406,
                0x6407
        };
 
-       u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
+       static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
                0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201,
                0x1202,
                0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207,
                0x4707
        };
 
-       u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
+       static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
                0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900,
                0x2300,
                0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706,
                0x4707
        };
 
-       u16 tbl_tx_iqlo_cal_startcoefs[] = {
+       static const u16 tbl_tx_iqlo_cal_startcoefs[] = {
                0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
                0x0000
        };
 
-       u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
+       static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
                0x8123, 0x8264, 0x8086, 0x8245, 0x8056,
                0x9123, 0x9264, 0x9086, 0x9245, 0x9056
        };
 
-       u16 tbl_tx_iqlo_cal_cmds_recal[] = {
+       static const u16 tbl_tx_iqlo_cal_cmds_recal[] = {
                0x8101, 0x8253, 0x8053, 0x8234, 0x8034,
                0x9101, 0x9253, 0x9053, 0x9234, 0x9034
        };
 
-       u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
+       static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
                0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
                0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
                0x0000
        };
 
-       u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
+       static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
                0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234,
                0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234
        };
 
-       u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
+       static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
                0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223,
                0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223
        };

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index 45e2efc70d19e5f44c7a5e2a1cde2cf9a7448f91..ce741beec1fcf7c779cc993c4f6b240151257028 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -309,6 +309,7 @@ const struct iwl_cfg iwl3168_2ac_cfg = {
        .nvm_calib_ver = IWL3168_TX_POWER_VERSION,
        .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
        .dccm_len = IWL7265_DCCM_LEN,
+       .nvm_type = IWL_NVM_SDP,
 };
 
 const struct iwl_cfg iwl7265_2ac_cfg = {

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 2e6c52664ceedddfcba3ad1a20954328348d121b..c2a5936ccede26dbbd10512a21ef5da162e4b2d7 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -164,7 +164,7 @@ static const struct iwl_tt_params iwl8000_tt_params = {
        .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,       \
        .thermal_params = &iwl8000_tt_params,                           \
        .apmg_not_supported = true,                                     \
-       .ext_nvm = true,                                                \
+       .nvm_type = IWL_NVM_EXT,                                        \
        .dbgc_supported = true
 
 #define IWL_DEVICE_8000                                                        \

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 2babe0a1f18bcfb675fa21e089dff3b97f873b50..e8b5ff42f5a8f3711d0d27bcf64790d895384368 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -148,7 +148,7 @@ static const struct iwl_tt_params iwl9000_tt_params = {
        .vht_mu_mimo_supported = true,                                  \
        .mac_addr_from_csr = true,                                      \
        .rf_id = true,                                                  \
-       .ext_nvm = true,                                                \
+       .nvm_type = IWL_NVM_EXT,                                        \
        .dbgc_supported = true
 
 const struct iwl_cfg iwl9160_2ac_cfg = {

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
index 76ba1f8bc72feb51e96ac060fe8d5afaf1bab4f2..a440140ed8dda3d889629238af0d1aff4af725b4 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
@@ -133,7 +133,7 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
        .use_tfh = true,                                                \
        .rf_id = true,                                                  \
        .gen2 = true,                                                   \
-       .ext_nvm = true,                                                \
+       .nvm_type = IWL_NVM_EXT,                                        \
        .dbgc_supported = true
 
 const struct iwl_cfg iwla000_2ac_cfg_hr = {

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 00bc7a25dece29bd80392383eef7186aa8b961c0..3fd07bc80f54dd77410f4911e991b9460ca7ebb0 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -108,6 +108,7 @@ enum iwl_nvm_access_target {
  * @NVM_SECTION_TYPE_REGULATORY: regulatory section
  * @NVM_SECTION_TYPE_CALIBRATION: calibration section
  * @NVM_SECTION_TYPE_PRODUCTION: production section
+ * @NVM_SECTION_TYPE_REGULATORY_SDP: regulatory section used by 3168 series
  * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
  * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
  * @NVM_MAX_NUM_SECTIONS: number of sections
@@ -117,6 +118,7 @@ enum iwl_nvm_section_type {
        NVM_SECTION_TYPE_REGULATORY = 3,
        NVM_SECTION_TYPE_CALIBRATION = 4,
        NVM_SECTION_TYPE_PRODUCTION = 5,
+       NVM_SECTION_TYPE_REGULATORY_SDP = 8,
        NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
        NVM_SECTION_TYPE_PHY_SKU = 12,
        NVM_MAX_NUM_SECTIONS = 13,

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 6afc7a799892f424c64934f67b949d4c9beaa48d..f5dd7d83cd0a8eb8da5fc150ebb3d035c2c03a97 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1086,7 +1086,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 
        if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
                /* stop recording */
-               iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+               iwl_fw_dbg_stop_recording(fwrt);
 
                iwl_fw_error_dump(fwrt);
 
@@ -1104,10 +1104,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
                u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE);
                u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL);
 
-               /* stop recording */
-               iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
-               udelay(100);
-               iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+               iwl_fw_dbg_stop_recording(fwrt);
                /* wait before we collect the data till the DBGC stop */
                udelay(500);
 

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 0f810ea89d31fa6394e80b90bac0dab38754aaae..9c889a32fe2424941d9bceb89b8cd1f593e4f3ab 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -68,6 +68,8 @@
 #include <linux/workqueue.h>
 #include <net/cfg80211.h>
 #include "runtime.h"
+#include "iwl-prph.h"
+#include "iwl-io.h"
 #include "file.h"
 #include "error-dump.h"
 
@@ -194,8 +196,21 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
                                        iwl_fw_dbg_get_trigger((fwrt)->fw,\
                                                               (trig)))
 
+static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt)
+{
+       if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+               iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+       } else {
+               iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
+               udelay(100);
+               iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+       }
+}
+
 static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
 {
+       iwl_fw_dbg_stop_recording(fwrt);
+
        fwrt->dump.conf = FW_DBG_INVALID;
 }
 

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 3e057b539d5b76dede3bf18de696003e041ace7a..71cb1ecde0f72b4b73d236d3028d5dde8bda4457 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -108,6 +108,18 @@ enum iwl_led_mode {
        IWL_LED_DISABLE,
 };
 
+/**
+ * enum iwl_nvm_type - nvm formats
+ * @IWL_NVM: the regular format
+ * @IWL_NVM_EXT: extended NVM format
+ * @IWL_NVM_SDP: NVM format used by 3168 series
+ */
+enum iwl_nvm_type {
+       IWL_NVM,
+       IWL_NVM_EXT,
+       IWL_NVM_SDP,
+};
+
 /*
  * This is the threshold value of plcp error rate per 100mSecs.  It is
  * used to set and check for the validity of plcp_delta.
@@ -320,7 +332,7 @@ struct iwl_pwr_tx_backoff {
  * @integrated: discrete or integrated
  * @gen2: a000 and on transport operation
  * @cdb: CDB support
- * @ext_nvm: extended NVM format
+ * @nvm_type: see &enum iwl_nvm_type
  *
  * We enable the driver to be backward compatible wrt. hardware features.
  * API differences in uCode shouldn't be handled here but through TLVs
@@ -342,6 +354,7 @@ struct iwl_cfg {
        const struct iwl_tt_params *thermal_params;
        enum iwl_device_family device_family;
        enum iwl_led_mode led_mode;
+       enum iwl_nvm_type nvm_type;
        u32 max_data_size;
        u32 max_inst_size;
        netdev_features_t features;
@@ -369,7 +382,6 @@ struct iwl_cfg {
            use_tfh:1,
            gen2:1,
            cdb:1,
-           ext_nvm:1,
            dbgc_supported:1;
        u8 valid_tx_ant;
        u8 valid_rx_ant;

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 3014beef48730dbd077c55b453e8e14c4bfb4c22..c3a5d8ccc95e942443dbf74e2ac6e21b2f09dfcb 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -77,7 +77,7 @@
 #include "iwl-csr.h"
 
 /* NVM offsets (in words) definitions */
-enum wkp_nvm_offsets {
+enum nvm_offsets {
        /* NVM HW-Section offset (in words) definitions */
        SUBSYSTEM_ID = 0x0A,
        HW_ADDR = 0x15,
@@ -92,7 +92,10 @@ enum wkp_nvm_offsets {
 
        /* NVM calibration section offset (in words) definitions */
        NVM_CALIB_SECTION = 0x2B8,
-       XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
+       XTAL_CALIB = 0x316 - NVM_CALIB_SECTION,
+
+       /* NVM REGULATORY -Section offset (in words) definitions */
+       NVM_CHANNELS_SDP = 0,
 };
 
 enum ext_nvm_offsets {
@@ -206,8 +209,36 @@ enum iwl_nvm_channel_flags {
        NVM_CHANNEL_DC_HIGH             = BIT(12),
 };
 
+static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
+                                              int chan, u16 flags)
+{
 #define CHECK_AND_PRINT_I(x)   \
-       ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "")
+       ((flags & NVM_CHANNEL_##x) ? " " #x : "")
+
+       if (!(flags & NVM_CHANNEL_VALID)) {
+               IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x: No traffic\n",
+                             chan, flags);
+               return;
+       }
+
+       /* Note: already can print up to 101 characters, 110 is the limit! */
+       IWL_DEBUG_DEV(dev, level,
+                     "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n",
+                     chan, flags,
+                     CHECK_AND_PRINT_I(VALID),
+                     CHECK_AND_PRINT_I(IBSS),
+                     CHECK_AND_PRINT_I(ACTIVE),
+                     CHECK_AND_PRINT_I(RADAR),
+                     CHECK_AND_PRINT_I(INDOOR_ONLY),
+                     CHECK_AND_PRINT_I(GO_CONCURRENT),
+                     CHECK_AND_PRINT_I(UNIFORM),
+                     CHECK_AND_PRINT_I(20MHZ),
+                     CHECK_AND_PRINT_I(40MHZ),
+                     CHECK_AND_PRINT_I(80MHZ),
+                     CHECK_AND_PRINT_I(160MHZ),
+                     CHECK_AND_PRINT_I(DC_HIGH));
+#undef CHECK_AND_PRINT_I
+}
 
 static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
                                 u16 nvm_flags, const struct iwl_cfg *cfg)
@@ -215,7 +246,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
        u32 flags = IEEE80211_CHAN_NO_HT40;
        u32 last_5ghz_ht = LAST_5GHZ_HT;
 
-       if (cfg->ext_nvm)
+       if (cfg->nvm_type == IWL_NVM_EXT)
                last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
 
        if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
@@ -268,7 +299,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
        int num_of_ch, num_2ghz_channels;
        const u8 *nvm_chan;
 
-       if (!cfg->ext_nvm) {
+       if (cfg->nvm_type != IWL_NVM_EXT) {
                num_of_ch = IWL_NUM_CHANNELS;
                nvm_chan = &iwl_nvm_channels[0];
                num_2ghz_channels = NUM_2GHZ_CHANNELS;
@@ -302,12 +333,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
                         * supported, hence we still want to add them to
                         * the list of supported channels to cfg80211.
                         */
-                       IWL_DEBUG_EEPROM(dev,
-                                        "Ch. %d Flags %x [%sGHz] - No traffic\n",
-                                        nvm_chan[ch_idx],
-                                        ch_flags,
-                                        (ch_idx >= num_2ghz_channels) ?
-                                        "5.2" : "2.4");
+                       iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM,
+                                                   nvm_chan[ch_idx], ch_flags);
                        continue;
                }
 
@@ -337,27 +364,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
                else
                        channel->flags = 0;
 
-               IWL_DEBUG_EEPROM(dev,
-                                "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n",
-                                channel->hw_value,
-                                is_5ghz ? "5.2" : "2.4",
-                                ch_flags,
-                                CHECK_AND_PRINT_I(VALID),
-                                CHECK_AND_PRINT_I(IBSS),
-                                CHECK_AND_PRINT_I(ACTIVE),
-                                CHECK_AND_PRINT_I(RADAR),
-                                CHECK_AND_PRINT_I(INDOOR_ONLY),
-                                CHECK_AND_PRINT_I(GO_CONCURRENT),
-                                CHECK_AND_PRINT_I(UNIFORM),
-                                CHECK_AND_PRINT_I(20MHZ),
-                                CHECK_AND_PRINT_I(40MHZ),
-                                CHECK_AND_PRINT_I(80MHZ),
-                                CHECK_AND_PRINT_I(160MHZ),
-                                CHECK_AND_PRINT_I(DC_HIGH),
-                                channel->max_power,
-                                ((ch_flags & NVM_CHANNEL_IBSS) &&
-                                 !(ch_flags & NVM_CHANNEL_RADAR))
-                                       ? "" : "not ");
+               iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM,
+                                           channel->hw_value, ch_flags);
+               IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n",
+                                channel->hw_value, channel->max_power);
        }
 
        return n_channels;
@@ -484,7 +494,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands);
 static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
                       const __le16 *phy_sku)
 {
-       if (!cfg->ext_nvm)
+       if (cfg->nvm_type != IWL_NVM_EXT)
                return le16_to_cpup(nvm_sw + SKU);
 
        return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
@@ -492,7 +502,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
 
 static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
 {
-       if (!cfg->ext_nvm)
+       if (cfg->nvm_type != IWL_NVM_EXT)
                return le16_to_cpup(nvm_sw + NVM_VERSION);
        else
                return le32_to_cpup((__le32 *)(nvm_sw +
@@ -502,7 +512,7 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
 static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
                             const __le16 *phy_sku)
 {
-       if (!cfg->ext_nvm)
+       if (cfg->nvm_type != IWL_NVM_EXT)
                return le16_to_cpup(nvm_sw + RADIO_CFG);
 
        return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
@@ -513,7 +523,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
 {
        int n_hw_addr;
 
-       if (!cfg->ext_nvm)
+       if (cfg->nvm_type != IWL_NVM_EXT)
                return le16_to_cpup(nvm_sw + N_HW_ADDRS);
 
        n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
@@ -525,7 +535,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
                              struct iwl_nvm_data *data,
                              u32 radio_cfg)
 {
-       if (!cfg->ext_nvm) {
+       if (cfg->nvm_type != IWL_NVM_EXT) {
                data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
                data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
                data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
@@ -634,7 +644,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
 {
        if (cfg->mac_addr_from_csr) {
                iwl_set_hw_address_from_csr(trans, data);
-       } else if (!cfg->ext_nvm) {
+       } else if (cfg->nvm_type != IWL_NVM_EXT) {
                const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
 
                /* The byte order is little endian 16 bit, meaning 214365 */
@@ -706,7 +716,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
        u16 lar_config;
        const __le16 *ch_section;
 
-       if (!cfg->ext_nvm)
+       if (cfg->nvm_type != IWL_NVM_EXT)
                data = kzalloc(sizeof(*data) +
                               sizeof(struct ieee80211_channel) *
                               IWL_NUM_CHANNELS,
@@ -740,7 +750,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
        data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
 
-       if (!cfg->ext_nvm) {
+       if (cfg->nvm_type != IWL_NVM_EXT) {
                /* Checking for required sections */
                if (!nvm_calib) {
                        IWL_ERR(trans,
@@ -748,11 +758,15 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
                        kfree(data);
                        return NULL;
                }
+
+               ch_section = cfg->nvm_type == IWL_NVM_SDP ?
+                            &regulatory[NVM_CHANNELS_SDP] :
+                            &nvm_sw[NVM_CHANNELS];
+
                /* in family 8000 Xtal calibration values moved to OTP */
                data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
                data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
                lar_enabled = true;
-               ch_section = &nvm_sw[NVM_CHANNELS];
        } else {
                u16 lar_offset = data->nvm_version < 0xE39 ?
                                 NVM_LAR_OFFSET_OLD :
@@ -786,7 +800,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
        u32 flags = NL80211_RRF_NO_HT40;
        u32 last_5ghz_ht = LAST_5GHZ_HT;
 
-       if (cfg->ext_nvm)
+       if (cfg->nvm_type == IWL_NVM_EXT)
                last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
 
        if (ch_idx < NUM_2GHZ_CHANNELS &&
@@ -834,7 +848,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
        int ch_idx;
        u16 ch_flags;
        u32 reg_rule_flags, prev_reg_rule_flags = 0;
-       const u8 *nvm_chan = cfg->ext_nvm ?
+       const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
                             iwl_ext_nvm_channels : iwl_nvm_channels;
        struct ieee80211_regdomain *regd;
        int size_of_regd;
@@ -843,7 +857,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
        int center_freq, prev_center_freq = 0;
        int valid_rules = 0;
        bool new_rule;
-       int max_num_ch = cfg->ext_nvm ?
+       int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
                         IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS;
 
        if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
@@ -873,12 +887,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
                new_rule = false;
 
                if (!(ch_flags & NVM_CHANNEL_VALID)) {
-                       IWL_DEBUG_DEV(dev, IWL_DL_LAR,
-                                     "Ch. %d Flags %x [%sGHz] - No traffic\n",
-                                     nvm_chan[ch_idx],
-                                     ch_flags,
-                                     (ch_idx >= NUM_2GHZ_CHANNELS) ?
-                                     "5.2" : "2.4");
+                       iwl_nvm_print_channel_flags(dev, IWL_DL_LAR,
+                                                   nvm_chan[ch_idx], ch_flags);
                        continue;
                }
 
@@ -914,31 +924,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
                prev_center_freq = center_freq;
                prev_reg_rule_flags = reg_rule_flags;
 
-               IWL_DEBUG_DEV(dev, IWL_DL_LAR,
-                             "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s%s%s%s(0x%02x)\n",
-                             center_freq,
-                             band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
-                             CHECK_AND_PRINT_I(VALID),
-                             CHECK_AND_PRINT_I(IBSS),
-                             CHECK_AND_PRINT_I(ACTIVE),
-                             CHECK_AND_PRINT_I(RADAR),
-                             CHECK_AND_PRINT_I(INDOOR_ONLY),
-                             CHECK_AND_PRINT_I(GO_CONCURRENT),
-                             CHECK_AND_PRINT_I(UNIFORM),
-                             CHECK_AND_PRINT_I(20MHZ),
-                             CHECK_AND_PRINT_I(40MHZ),
-                             CHECK_AND_PRINT_I(80MHZ),
-                             CHECK_AND_PRINT_I(160MHZ),
-                             CHECK_AND_PRINT_I(DC_HIGH),
-                             ch_flags);
-               IWL_DEBUG_DEV(dev, IWL_DL_LAR,
-                             "Ch. %d [%sGHz] reg_flags 0x%x: %s\n",
-                             center_freq,
-                             band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
-                             reg_rule_flags,
-                             ((ch_flags & NVM_CHANNEL_ACTIVE) &&
-                              !(ch_flags & NVM_CHANNEL_RADAR))
-                                        ? "Ad-Hoc" : "");
+               iwl_nvm_print_channel_flags(dev, IWL_DL_LAR,
+                                           nvm_chan[ch_idx], ch_flags);
        }
 
        regd->n_reg_rules = valid_rules;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 3bcaa82f59b2d2f91a8c8f9159e056642475c577..a9ac872226fdf79d87d6bc8b9643d9d6d86cd793 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1077,6 +1077,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
        mvm->vif_count = 0;
        mvm->rx_ba_sessions = 0;
        mvm->fwrt.dump.conf = FW_DBG_INVALID;
+       mvm->monitor_on = false;
 
        /* keep statistics ticking */
        iwl_mvm_accu_radio_stats(mvm);
@@ -1437,6 +1438,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
                mvm->p2p_device_vif = vif;
        }
 
+       if (vif->type == NL80211_IFTYPE_MONITOR)
+               mvm->monitor_on = true;
+
        iwl_mvm_vif_dbgfs_register(mvm, vif);
        goto out_unlock;
 
@@ -1526,6 +1530,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
        iwl_mvm_power_update_mac(mvm);
        iwl_mvm_mac_ctxt_remove(mvm, vif);
 
+       if (vif->type == NL80211_IFTYPE_MONITOR)
+               mvm->monitor_on = false;
+
 out_release:
        mutex_unlock(&mvm->mutex);
 }

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 83303bac0e4babf6b1d3d41d1f0fc167b80c871e..949e6341829908a8e8cc684ac616121dfd267428 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1015,6 +1015,9 @@ struct iwl_mvm {
        bool drop_bcn_ap_mode;
 
        struct delayed_work cs_tx_unblock_dwork;
+
+       /* does a monitor vif exist (only one can exist hence bool) */
+       bool monitor_on;
 #ifdef CONFIG_ACPI
        struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
        struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES];
@@ -1159,7 +1162,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
         * Enable LAR only if it is supported by the FW (TLV) &&
         * enabled in the NVM
         */
-       if (mvm->cfg->ext_nvm)
+       if (mvm->cfg->nvm_type == IWL_NVM_EXT)
                return nvm_lar && tlv_lar;
        else
                return tlv_lar;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 422aa6be99328b2f7dfe66db69c724bbe3824291..fb25b6f29323888b46789374077b4d4c1895ba05 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -295,18 +295,24 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
        const __be16 *hw;
        const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku;
        bool lar_enabled;
+       int regulatory_type;
 
        /* Checking for required sections */
-       if (!mvm->trans->cfg->ext_nvm) {
+       if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) {
                if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
                    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
                        IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
                        return NULL;
                }
        } else {
+               if (mvm->trans->cfg->nvm_type == IWL_NVM_SDP)
+                       regulatory_type = NVM_SECTION_TYPE_REGULATORY_SDP;
+               else
+                       regulatory_type = NVM_SECTION_TYPE_REGULATORY;
+
                /* SW and REGULATORY sections are mandatory */
                if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
-                   !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) {
+                   !mvm->nvm_sections[regulatory_type].data) {
                        IWL_ERR(mvm,
                                "Can't parse empty family 8000 OTP/NVM sections\n");
                        return NULL;
@@ -330,11 +336,14 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
        hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data;
        sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
        calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
-       regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
        mac_override =
                (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data;
        phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data;
 
+       regulatory = mvm->trans->cfg->nvm_type == IWL_NVM_SDP ?
+               (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY_SDP].data :
+               (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
+
        lar_enabled = !iwlwifi_mod_params.lar_disable &&
                      fw_has_capa(&mvm->fw->ucode_capa,
                                  IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
@@ -394,7 +403,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
        IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
 
        /* Maximal size depends on NVM version */
-       if (!mvm->trans->cfg->ext_nvm)
+       if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT)
                max_section_size = IWL_MAX_NVM_SECTION_SIZE;
        else
                max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE;
@@ -465,7 +474,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
                        break;
                }
 
-               if (!mvm->trans->cfg->ext_nvm) {
+               if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) {
                        section_size =
                                2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
                        section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
@@ -740,7 +749,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
        struct ieee80211_regdomain *regd;
        char mcc[3];
 
-       if (mvm->cfg->ext_nvm) {
+       if (mvm->cfg->nvm_type == IWL_NVM_EXT) {
                tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
                                      IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
                nvm_lar = mvm->nvm_data->lar_enabled;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 184c749766f29455bc57bf71ecb84b905a6354a7..2d14a58cbdd7e1cc2e7eaeb20eebc7242e0e5993 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -244,7 +244,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
                return 0;
 
        default:
-               IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status);
+               /* Expected in monitor (not having the keys) */
+               if (!mvm->monitor_on)
+                       IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status);
        }
 
        return 0;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 77f77bc5d0834776947ac2fb5b1b6a13a44796f5..248699c2c4bff0981a680eb4e161ffd5da261795 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -277,7 +277,9 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
                stats->flag |= RX_FLAG_DECRYPTED;
                return 0;
        default:
-               IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status);
+               /* Expected in monitor (not having the keys) */
+               if (!mvm->monitor_on)
+                       IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status);
        }
 
        return 0;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 4d907f60bce9f22ba0acf6169023aacd79f9bb75..1232f63278eb64167263e55255cb95b54c27258d 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -631,7 +631,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
 
        if (!iwl_mvm_firmware_running(mvm) ||
            mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) {
-               ret = -EIO;
+               ret = -ENODATA;
                goto out;
        }
 

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 856fa6e8327ed4d6d2a3b9148c9aa3445ffb775c..a450bc6bc77453b368aecef35b19971241e8994b 100644 (file)
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -115,6 +115,8 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 
        vif = qtnf_netdev_get_priv(wdev->netdev);
 
+       qtnf_scan_done(vif->mac, true);
+
        if (qtnf_cmd_send_del_intf(vif))
                pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
                       vif->vifid);
@@ -335,6 +337,8 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
        struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
        int ret;
 
+       qtnf_scan_done(vif->mac, true);
+
        ret = qtnf_cmd_send_stop_ap(vif);
        if (ret) {
                pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
@@ -570,8 +574,6 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
            !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
                return 0;
 
-       qtnf_scan_done(vif->mac, true);
-
        ret = qtnf_cmd_send_del_sta(vif, params);
        if (ret)
                pr_err("VIF%u.%u: failed to delete STA %pM\n",
@@ -1134,8 +1136,9 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev)
                }
 
                vif->sta_state = QTNF_STA_DISCONNECTED;
-               qtnf_scan_done(mac, true);
        }
+
+       qtnf_scan_done(mac, true);
 }
 
 void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
index 6a4af52522b8d526e0f4cfad6dcfeb0cede83efc..66db26613b1fb16b065f2dc43739fcb2e1230e65 100644 (file)
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -34,6 +34,9 @@ static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
                .aborted = aborted,
        };
 
+       if (timer_pending(&mac->scan_timeout))
+               del_timer_sync(&mac->scan_timeout);
+
        mutex_lock(&mac->mac_lock);
 
        if (mac->scan_req) {

diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 0fc2814eafad255dfa7ee1074f084fd4016840e5..43d2e7fd6e0211766d4140841a2450f74c1a0788 100644 (file)
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -345,8 +345,6 @@ qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
                return -EINVAL;
        }
 
-       if (timer_pending(&mac->scan_timeout))
-               del_timer_sync(&mac->scan_timeout);
        qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
 
        return 0;

diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index 502e72b7cdcc1d9410bd3694c55799d306d0a1a3..69131965a298fd784420830d2c0a782874b1633d 100644 (file)
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -661,14 +661,18 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
        struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
        dma_addr_t txbd_paddr, skb_paddr;
        struct qtnf_tx_bd *txbd;
+       unsigned long flags;
        int len, i;
        u32 info;
        int ret = 0;
 
+       spin_lock_irqsave(&priv->tx0_lock, flags);
+
        if (!qtnf_tx_queue_ready(priv)) {
                if (skb->dev)
                        netif_stop_queue(skb->dev);
 
+               spin_unlock_irqrestore(&priv->tx0_lock, flags);
                return NETDEV_TX_BUSY;
        }
 
@@ -717,8 +721,10 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
                dev_kfree_skb_any(skb);
        }
 
-       qtnf_pcie_data_tx_reclaim(priv);
        priv->tx_done_count++;
+       spin_unlock_irqrestore(&priv->tx0_lock, flags);
+
+       qtnf_pcie_data_tx_reclaim(priv);
 
        return NETDEV_TX_OK;
 }
@@ -1247,6 +1253,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
        init_completion(&bus->request_firmware_complete);
        mutex_init(&bus->bus_lock);
+       spin_lock_init(&pcie_priv->tx0_lock);
        spin_lock_init(&pcie_priv->irq_lock);
        spin_lock_init(&pcie_priv->tx_reclaim_lock);
 

diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
index e76a23716ee019a4f49d38d81d2daa25b59adcb0..86ac1ccedb52fa1fa98620b25345f729bb244c69 100644 (file)
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -34,6 +34,8 @@ struct qtnf_pcie_bus_priv {
 
        /* lock for tx reclaim operations */
        spinlock_t tx_reclaim_lock;
+       /* lock for tx0 operations */
+       spinlock_t tx0_lock;
        u8 msi_enabled;
        int mps;
 

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 4f73012978e945869c6310d59996a2f7fc02b511..1d431d4bf6d26197516941d3de54ea1fffc9218b 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1122,7 +1122,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
        }
        if (0 == tmp) {
                read_addr = REG_DBI_RDATA + addr % 4;
-               ret = rtl_read_byte(rtlpriv, read_addr);
+               ret = rtl_read_word(rtlpriv, read_addr);
        }
        return ret;
 }