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

11 files changed, 78 insertions, 23 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index e2480d196276..8e7e6928c936 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -89,9 +89,9 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
         data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
         brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
 
-        /* redirect, configure ane enable io for interrupt signal */
+        /* redirect, configure and enable io for interrupt signal */
         data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
-        if (sdiodev->irq_flags | IRQF_TRIGGER_HIGH)
+        if (sdiodev->irq_flags & IRQF_TRIGGER_HIGH)
                 data |= SDIO_SEPINT_ACT_HI;
         brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index d742900969ea..fac67a526a30 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -861,13 +861,18 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 
         /* We have our copies now, allow OS release its copies */
         release_firmware(ucode_raw);
-        complete(&drv->request_firmware_complete);
 
         drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw);
 
         if (!drv->op_mode)
-                goto out_free_fw;
+                goto out_unbind;
 
+        /*
+         * Complete the firmware request last so that
+         * a driver unbind (stop) doesn't run while we
+         * are doing the start() above.
+         */
+        complete(&drv->request_firmware_complete);
         return;
 
  try_again:
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 50c58911e718..b8e2b223ac36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -568,28 +568,28 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
  * iwl_get_max_txpower_avg - get the highest tx power from all chains.
  *     find the highest tx power from all chains for the channel
  */
-static s8 iwl_get_max_txpower_avg(const struct iwl_cfg *cfg,
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
                 struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
                 int element, s8 *max_txpower_in_half_dbm)
 {
         s8 max_txpower_avg = 0; /* (dBm) */
 
         /* Take the highest tx power from any valid chains */
-        if ((cfg->valid_tx_ant & ANT_A) &&
+        if ((priv->hw_params.valid_tx_ant & ANT_A) &&
             (enhanced_txpower[element].chain_a_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].chain_a_max;
-        if ((cfg->valid_tx_ant & ANT_B) &&
+        if ((priv->hw_params.valid_tx_ant & ANT_B) &&
             (enhanced_txpower[element].chain_b_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].chain_b_max;
-        if ((cfg->valid_tx_ant & ANT_C) &&
+        if ((priv->hw_params.valid_tx_ant & ANT_C) &&
             (enhanced_txpower[element].chain_c_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].chain_c_max;
-        if (((cfg->valid_tx_ant == ANT_AB) |
-            (cfg->valid_tx_ant == ANT_BC) |
-            (cfg->valid_tx_ant == ANT_AC)) &&
+        if (((priv->hw_params.valid_tx_ant == ANT_AB) |
+            (priv->hw_params.valid_tx_ant == ANT_BC) |
+            (priv->hw_params.valid_tx_ant == ANT_AC)) &&
             (enhanced_txpower[element].mimo2_max > max_txpower_avg))
                 max_txpower_avg =  enhanced_txpower[element].mimo2_max;
-        if ((cfg->valid_tx_ant == ANT_ABC) &&
+        if ((priv->hw_params.valid_tx_ant == ANT_ABC) &&
             (enhanced_txpower[element].mimo3_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].mimo3_max;
 
@@ -691,7 +691,7 @@ static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
                                  ((txp->delta_20_in_40 & 0xf0) >> 4),
                                  (txp->delta_20_in_40 & 0x0f));
 
-                max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
+                max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
                                                       &max_txp_avg_halfdbm);
 
                 /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index ab2f4d7500a4..3ee23134c02b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -199,6 +199,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
                             WIPHY_FLAG_DISABLE_BEACON_HINTS |
                             WIPHY_FLAG_IBSS_RSN;
 
+#ifdef CONFIG_PM_SLEEP
         if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
             priv->trans->ops->wowlan_suspend &&
             device_can_wakeup(priv->trans->dev)) {
@@ -217,6 +218,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
                 hw->wiphy->wowlan.pattern_max_len =
                                         IWLAGN_WOWLAN_MAX_PATTERN_LEN;
         }
+#endif
 
         if (iwlwifi_mod_params.power_save)
                 hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -249,6 +251,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
         ret = ieee80211_register_hw(priv->hw);
         if (ret) {
                 IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+                iwl_leds_exit(priv);
                 return ret;
         }
         priv->mac80211_registered = 1;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index fb787df01666..4c9336cee817 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1721,6 +1721,24 @@ static void hwsim_exit_netlink(void)
                        "unregister family %i\n", ret);
 }
 
+static const struct ieee80211_iface_limit hwsim_if_limits[] = {
+        { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
+        { .max = 2048,  .types = BIT(NL80211_IFTYPE_STATION) |
+                                 BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+                                 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+                                 BIT(NL80211_IFTYPE_AP) |
+                                 BIT(NL80211_IFTYPE_P2P_GO) },
+};
+
+static const struct ieee80211_iface_combination hwsim_if_comb = {
+        .limits = hwsim_if_limits,
+        .n_limits = ARRAY_SIZE(hwsim_if_limits),
+        .max_interfaces = 2048,
+        .num_different_channels = 1,
+};
+
 static int __init init_mac80211_hwsim(void)
 {
         int i, err = 0;
@@ -1782,6 +1800,9 @@ static int __init init_mac80211_hwsim(void)
                 hw->wiphy->n_addresses = 2;
                 hw->wiphy->addresses = data->addresses;
 
+                hw->wiphy->iface_combinations = &hwsim_if_comb;
+                hw->wiphy->n_iface_combinations = 1;
+
                 if (fake_hw_scan) {
                         hw->wiphy->max_scan_ssids = 255;
                         hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 87671446e24b..015fec3371a0 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -948,6 +948,19 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
                 bss_cfg->ssid.ssid_len = params->ssid_len;
         }
 
+        switch (params->hidden_ssid) {
+        case NL80211_HIDDEN_SSID_NOT_IN_USE:
+                bss_cfg->bcast_ssid_ctl = 1;
+                break;
+        case NL80211_HIDDEN_SSID_ZERO_LEN:
+                bss_cfg->bcast_ssid_ctl = 0;
+                break;
+        case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
+                /* firmware doesn't support this type of hidden SSID */
+        default:
+                return -EINVAL;
+        }
+
         if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
                 kfree(bss_cfg);
                 wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 9f674bbebe65..561452a5c818 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -122,6 +122,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define TLV_TYPE_CHANNELBANDLIST    (PROPRIETARY_TLV_BASE_ID + 42)
 #define TLV_TYPE_UAP_BEACON_PERIOD  (PROPRIETARY_TLV_BASE_ID + 44)
 #define TLV_TYPE_UAP_DTIM_PERIOD    (PROPRIETARY_TLV_BASE_ID + 45)
+#define TLV_TYPE_UAP_BCAST_SSID     (PROPRIETARY_TLV_BASE_ID + 48)
 #define TLV_TYPE_UAP_RTS_THRESHOLD  (PROPRIETARY_TLV_BASE_ID + 51)
 #define TLV_TYPE_UAP_WPA_PASSPHRASE (PROPRIETARY_TLV_BASE_ID + 60)
 #define TLV_TYPE_UAP_ENCRY_PROTOCOL (PROPRIETARY_TLV_BASE_ID + 64)
@@ -1209,6 +1210,11 @@ struct host_cmd_tlv_ssid {
         u8 ssid[0];
 } __packed;
 
+struct host_cmd_tlv_bcast_ssid {
+        struct host_cmd_tlv tlv;
+        u8 bcast_ctl;
+} __packed;
+
 struct host_cmd_tlv_beacon_period {
         struct host_cmd_tlv tlv;
         __le16 period;
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 76dfbc42a732..8173ab66066d 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -132,6 +132,7 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
         struct host_cmd_tlv_dtim_period *dtim_period;
         struct host_cmd_tlv_beacon_period *beacon_period;
         struct host_cmd_tlv_ssid *ssid;
+        struct host_cmd_tlv_bcast_ssid *bcast_ssid;
         struct host_cmd_tlv_channel_band *chan_band;
         struct host_cmd_tlv_frag_threshold *frag_threshold;
         struct host_cmd_tlv_rts_threshold *rts_threshold;
@@ -153,6 +154,14 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
                 cmd_size += sizeof(struct host_cmd_tlv) +
                             bss_cfg->ssid.ssid_len;
                 tlv += sizeof(struct host_cmd_tlv) + bss_cfg->ssid.ssid_len;
+
+                bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv;
+                bcast_ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID);
+                bcast_ssid->tlv.len =
+                                cpu_to_le16(sizeof(bcast_ssid->bcast_ctl));
+                bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl;
+                cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid);
+                tlv += sizeof(struct host_cmd_tlv_bcast_ssid);
         }
         if (bss_cfg->channel && bss_cfg->channel <= MAX_CHANNEL_BAND_BG) {
                 chan_band = (struct host_cmd_tlv_channel_band *)tlv;
@@ -416,6 +425,7 @@ int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel)
         if (!bss_cfg)
                 return -ENOMEM;
 
+        mwifiex_set_sys_config_invalid_data(bss_cfg);
         bss_cfg->band_cfg = BAND_CONFIG_MANUAL;
         bss_cfg->channel = channel;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index ca36cccaba31..8f754025b06e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -396,8 +396,7 @@ struct rt2x00_intf {
          * for hardware which doesn't support hardware
          * sequence counting.
          */
-        spinlock_t seqlock;
-        u16 seqno;
+        atomic_t seqno;
 };
 
 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index b49773ef72f2..dd24b2663b5e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -277,7 +277,6 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
         else
                 rt2x00dev->intf_sta_count++;
 
-        spin_lock_init(&intf->seqlock);
         mutex_init(&intf->beacon_skb_mutex);
         intf->beacon = entry;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 4c662eccf53c..2fd830103415 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -207,6 +207,7 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
         struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
+        u16 seqno;
 
         if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
                 return;
@@ -238,15 +239,13 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
          * sequence counting per-frame, since those will override the
          * sequence counter given by mac80211.
          */
-        spin_lock(&intf->seqlock);
-
         if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags))
-                intf->seqno += 0x10;
-        hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
-        hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
-
-        spin_unlock(&intf->seqlock);
+                seqno = atomic_add_return(0x10, &intf->seqno);
+        else
+                seqno = atomic_read(&intf->seqno);
 
+        hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+        hdr->seq_ctrl |= cpu_to_le16(seqno);
 }
 
 static void rt2x00queue_create_tx_descriptor_plcp(struct rt2x00_dev *rt2x00dev,