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

[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / b43 / main.c

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b0b5ce950008f758c6c903a59d185cae0c6bc73d..ddd15c52b34673028d0925cfc24b0ddb31ca77e8 100644 (file)
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -67,7 +67,12 @@ MODULE_AUTHOR("Gábor Stefanik");
 MODULE_LICENSE("GPL");
 
 MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID);
-
+MODULE_FIRMWARE("b43/ucode11.fw");
+MODULE_FIRMWARE("b43/ucode13.fw");
+MODULE_FIRMWARE("b43/ucode14.fw");
+MODULE_FIRMWARE("b43/ucode15.fw");
+MODULE_FIRMWARE("b43/ucode5.fw");
+MODULE_FIRMWARE("b43/ucode9.fw");
 
 static int modparam_bad_frames_preempt;
 module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
@@ -113,6 +118,7 @@ static const struct ssb_device_id b43_ssb_tbl[] = {
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 9),
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10),
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 11),
+       SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 12),
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 15),
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
@@ -631,10 +637,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev)
 static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time)
 {
        /* slot_time is in usec. */
-       if (dev->phy.type != B43_PHYTYPE_G)
+       /* This test used to exit for all but a G PHY. */
+       if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
                return;
-       b43_write16(dev, 0x684, 510 + slot_time);
-       b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+       b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time);
+       /* Shared memory location 0x0010 is the slot time and should be
+        * set to slot_time; however, this register is initially 0 and changing
+        * the value adversely affects the transmit rate for BCM4311
+        * devices. Until this behavior is unterstood, delete this step
+        *
+        * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+        */
 }
 
 static void b43_short_slot_timing_enable(struct b43_wldev *dev)
@@ -838,8 +851,10 @@ static void rx_tkip_phase1_write(struct b43_wldev *dev, u8 index, u32 iv32,
 }
 
 static void b43_op_update_tkip_key(struct ieee80211_hw *hw,
-                       struct ieee80211_key_conf *keyconf, const u8 *addr,
-                       u32 iv32, u16 *phase1key)
+                                  struct ieee80211_vif *vif,
+                                  struct ieee80211_key_conf *keyconf,
+                                  struct ieee80211_sta *sta,
+                                  u32 iv32, u16 *phase1key)
 {
        struct b43_wl *wl = hw_to_b43_wl(hw);
        struct b43_wldev *dev;
@@ -848,19 +863,19 @@ static void b43_op_update_tkip_key(struct ieee80211_hw *hw,
        if (B43_WARN_ON(!modparam_hwtkip))
                return;
 
-       mutex_lock(&wl->mutex);
-
+       /* This is only called from the RX path through mac80211, where
+        * our mutex is already locked. */
+       B43_WARN_ON(!mutex_is_locked(&wl->mutex));
        dev = wl->current_dev;
-       if (!dev || b43_status(dev) < B43_STAT_INITIALIZED)
-               goto out_unlock;
+       B43_WARN_ON(!dev || b43_status(dev) < B43_STAT_INITIALIZED);
 
        keymac_write(dev, index, NULL); /* First zero out mac to avoid race */
 
        rx_tkip_phase1_write(dev, index, iv32, phase1key);
-       keymac_write(dev, index, addr);
-
-out_unlock:
-       mutex_unlock(&wl->mutex);
+       /* only pairwise TKIP keys are supported right now */
+       if (WARN_ON(!sta))
+               return;
+       keymac_write(dev, index, sta->addr);
 }
 
 static void do_key_write(struct b43_wldev *dev,
@@ -3565,6 +3580,12 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
        dev = wl->current_dev;
        phy = &dev->phy;
 
+       if (conf_is_ht(conf))
+               phy->is_40mhz =
+                       (conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf));
+       else
+               phy->is_40mhz = false;
+
        b43_mac_suspend(dev);
 
        if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
@@ -4391,7 +4412,7 @@ err_busdown:
 }
 
 static int b43_op_add_interface(struct ieee80211_hw *hw,
-                               struct ieee80211_if_init_conf *conf)
+                               struct ieee80211_vif *vif)
 {
        struct b43_wl *wl = hw_to_b43_wl(hw);
        struct b43_wldev *dev;
@@ -4399,24 +4420,24 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,
 
        /* TODO: allow WDS/AP devices to coexist */
 
-       if (conf->type != NL80211_IFTYPE_AP &&
-           conf->type != NL80211_IFTYPE_MESH_POINT &&
-           conf->type != NL80211_IFTYPE_STATION &&
-           conf->type != NL80211_IFTYPE_WDS &&
-           conf->type != NL80211_IFTYPE_ADHOC)
+       if (vif->type != NL80211_IFTYPE_AP &&
+           vif->type != NL80211_IFTYPE_MESH_POINT &&
+           vif->type != NL80211_IFTYPE_STATION &&
+           vif->type != NL80211_IFTYPE_WDS &&
+           vif->type != NL80211_IFTYPE_ADHOC)
                return -EOPNOTSUPP;
 
        mutex_lock(&wl->mutex);
        if (wl->operating)
                goto out_mutex_unlock;
 
-       b43dbg(wl, "Adding Interface type %d\n", conf->type);
+       b43dbg(wl, "Adding Interface type %d\n", vif->type);
 
        dev = wl->current_dev;
        wl->operating = 1;
-       wl->vif = conf->vif;
-       wl->if_type = conf->type;
-       memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
+       wl->vif = vif;
+       wl->if_type = vif->type;
+       memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
 
        b43_adjust_opmode(dev);
        b43_set_pretbtt(dev);
@@ -4431,17 +4452,17 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,
 }
 
 static void b43_op_remove_interface(struct ieee80211_hw *hw,
-                                   struct ieee80211_if_init_conf *conf)
+                                   struct ieee80211_vif *vif)
 {
        struct b43_wl *wl = hw_to_b43_wl(hw);
        struct b43_wldev *dev = wl->current_dev;
 
-       b43dbg(wl, "Removing Interface type %d\n", conf->type);
+       b43dbg(wl, "Removing Interface type %d\n", vif->type);
 
        mutex_lock(&wl->mutex);
 
        B43_WARN_ON(!wl->operating);
-       B43_WARN_ON(wl->vif != conf->vif);
+       B43_WARN_ON(wl->vif != vif);
        wl->vif = NULL;
 
        wl->operating = 0;