Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

9 files changed, 33 insertions, 27 deletions

diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 2f4b48e6fb03..e5cceb077574 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -20,7 +20,6 @@
 
 /* Common calibration code */
 
-#define ATH9K_NF_TOO_HIGH       -60
 
 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
 {
@@ -346,10 +345,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
                         "NF calibrated [%s] [chain %d] is %d\n",
                         (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]);
 
-                if (nf[i] > ATH9K_NF_TOO_HIGH) {
+                if (nf[i] > limit->max) {
                         ath_dbg(common, CALIBRATE,
                                 "NF[%d] (%d) > MAX (%d), correcting to MAX\n",
-                                i, nf[i], ATH9K_NF_TOO_HIGH);
+                                i, nf[i], limit->max);
                         nf[i] = limit->max;
                 } else if (nf[i] < limit->min) {
                         ath_dbg(common, CALIBRATE,
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 60159f4ee532..cb006458fc4b 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -680,7 +680,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
         hw->queues = 4;
         hw->max_rates = 4;
         hw->channel_change_time = 5000;
-        hw->max_listen_interval = 10;
+        hw->max_listen_interval = 1;
         hw->max_rate_tries = 10;
         hw->sta_data_size = sizeof(struct ath_node);
         hw->vif_data_size = sizeof(struct ath_vif);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index f4ae3ba994a8..1c4583c7ff7c 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1913,13 +1913,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
                 if (sc->rx.frag) {
                         int space = skb->len - skb_tailroom(hdr_skb);
 
-                        sc->rx.frag = NULL;
-
                         if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) {
                                 dev_kfree_skb(skb);
                                 goto requeue_drop_frag;
                         }
 
+                        sc->rx.frag = NULL;
+
                         skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len),
                                                   skb->len);
                         dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 0c1209390169..faec40467208 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -2673,8 +2673,6 @@ il3945_bg_restart(struct work_struct *data)
 
         if (test_and_clear_bit(S_FW_ERROR, &il->status)) {
                 mutex_lock(&il->mutex);
-                /* FIXME: vif can be dereferenced */
-                il->vif = NULL;
                 il->is_open = 0;
                 mutex_unlock(&il->mutex);
                 il3945_down(il);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 17f1c6853182..c46275a92565 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5652,8 +5652,6 @@ il4965_bg_restart(struct work_struct *data)
 
         if (test_and_clear_bit(S_FW_ERROR, &il->status)) {
                 mutex_lock(&il->mutex);
-                /* FIXME: do we dereference vif without mutex locked ? */
-                il->vif = NULL;
                 il->is_open = 0;
 
                 __il4965_down(il);
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index e5ac04739bcc..eaf249452e51 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4508,6 +4508,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
         struct il_priv *il = hw->priv;
         int err;
+        bool reset;
 
         mutex_lock(&il->mutex);
         D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
@@ -4518,7 +4519,12 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
                 goto out;
         }
 
-        if (il->vif) {
+        /*
+         * We do not support multiple virtual interfaces, but on hardware reset
+         * we have to add the same interface again.
+         */
+        reset = (il->vif == vif);
+        if (il->vif && !reset) {
                 err = -EOPNOTSUPP;
                 goto out;
         }
@@ -4528,8 +4534,11 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
         err = il_set_mode(il);
         if (err) {
-                il->vif = NULL;
-                il->iw_mode = NL80211_IFTYPE_STATION;
+                IL_WARN("Fail to set mode %d\n", vif->type);
+                if (!reset) {
+                        il->vif = NULL;
+                        il->iw_mode = NL80211_IFTYPE_STATION;
+                }
         }
 
 out:
@@ -5279,9 +5288,9 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                 D_MAC80211("BSSID %pM\n", bss_conf->bssid);
 
                 /*
-                 * If there is currently a HW scan going on in the
-                 * background then we need to cancel it else the RXON
-                 * below/in post_associate will fail.
+                 * If there is currently a HW scan going on in the background,
+                 * then we need to cancel it, otherwise sometimes we are not
+                 * able to authenticate (FIXME: why ?)
                  */
                 if (il_scan_cancel_timeout(il, 100)) {
                         D_MAC80211("leave - scan abort failed\n");
@@ -5290,14 +5299,10 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                 }
 
                 /* mac80211 only sets assoc when in STATION mode */
-                if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
-                        memcpy(il->staging.bssid_addr, bss_conf->bssid,
-                               ETH_ALEN);
+                memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
-                        /* currently needed in a few places */
-                        memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
-                } else
-                        il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+                /* FIXME: currently needed in a few places */
+                memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
         }
 
         /*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index cd490abced91..001735f7a661 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -163,7 +163,13 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
 
                 /* Reschedule urb to read TX status again instantly */
                 return true;
-        } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
+        }
+
+        /* Check if there is any entry that timedout waiting on TX status */
+        if (rt2800usb_txstatus_timeout(rt2x00dev))
+                queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
+
+        if (rt2800usb_txstatus_pending(rt2x00dev)) {
                 /* Read register after 250 us */
                 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
                               HRTIMER_MODE_REL);
@@ -178,7 +184,7 @@ stop_reading:
          * here again if status reading is needed.
          */
         if (rt2800usb_txstatus_pending(rt2x00dev) &&
-            test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
+            !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
                 return true;
         else
                 return false;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
index 1eec3a06d1f3..4c016241f340 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
@@ -1893,7 +1893,7 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw)
                 break;
         case IO_CMD_PAUSE_DM_BY_SCAN:
                 rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue;
-                dm_digtable.cur_igvalue = 0x17;
+                dm_digtable.cur_igvalue = 0x37;
                 rtl92c_dm_write_dig(hw);
                 break;
         default:
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 34591eeb8376..28fc5fb8057b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -3077,7 +3077,7 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw)
                 break;
         case IO_CMD_PAUSE_DM_BY_SCAN:
                 rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue;
-                de_digtable.cur_igvalue = 0x17;
+                de_digtable.cur_igvalue = 0x37;
                 rtl92d_dm_write_dig(hw);
                 break;
         default: