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

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index e12b48c2cff6ab71e097d38c9632eeb11044bed0..dd008b0e6417a3b3e15679399252c53af9af990d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -191,6 +191,7 @@ static struct iwl_base_params iwl1000_base_params = {
        .chain_noise_scale = 1000,
        .wd_timeout = IWL_DEF_WD_TIMEOUT,
        .max_event_log_size = 128,
+       .wd_disable = true,
 };
 static struct iwl_ht_params iwl1000_ht_params = {
        .ht_greenfield_support = true,

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index c511c98a89a81284e03f621705cbd09736616297..f55fb2d1af52f3891e8d29bc7a21ab193b7f243f 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -364,6 +364,7 @@ static struct iwl_base_params iwl5000_base_params = {
        .wd_timeout = IWL_LONG_WD_TIMEOUT,
        .max_event_log_size = 512,
        .no_idle_support = true,
+       .wd_disable = true,
 };
 static struct iwl_ht_params iwl5000_ht_params = {
        .ht_greenfield_support = true,

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 58a381c01c89c9a367c7b592d65a49eb02457be0..a7a6def40d05aa29fe6d739daf1f0d247bf45a80 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -528,6 +528,24 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
        return 0;
 }
 
+void iwlagn_config_ht40(struct ieee80211_conf *conf,
+       struct iwl_rxon_context *ctx)
+{
+       if (conf_is_ht40_minus(conf)) {
+               ctx->ht.extension_chan_offset =
+                       IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+               ctx->ht.is_40mhz = true;
+       } else if (conf_is_ht40_plus(conf)) {
+               ctx->ht.extension_chan_offset =
+                       IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+               ctx->ht.is_40mhz = true;
+       } else {
+               ctx->ht.extension_chan_offset =
+                       IEEE80211_HT_PARAM_CHA_SEC_NONE;
+               ctx->ht.is_40mhz = false;
+       }
+}
+
 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 {
        struct iwl_priv *priv = hw->priv;
@@ -586,19 +604,11 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
                                ctx->ht.enabled = conf_is_ht(conf);
 
                        if (ctx->ht.enabled) {
-                               if (conf_is_ht40_minus(conf)) {
-                                       ctx->ht.extension_chan_offset =
-                                               IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-                                       ctx->ht.is_40mhz = true;
-                               } else if (conf_is_ht40_plus(conf)) {
-                                       ctx->ht.extension_chan_offset =
-                                               IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-                                       ctx->ht.is_40mhz = true;
-                               } else {
-                                       ctx->ht.extension_chan_offset =
-                                               IEEE80211_HT_PARAM_CHA_SEC_NONE;
-                                       ctx->ht.is_40mhz = false;
-                               }
+                               /* if HT40 is used, it should not change
+                                * after associated except channel switch */
+                               if (iwl_is_associated_ctx(ctx) &&
+                                    !ctx->ht.is_40mhz)
+                                       iwlagn_config_ht40(conf, ctx);
                        } else
                                ctx->ht.is_40mhz = false;
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index ed6283623932e2436ddc364d8429ee085df28249..4b2aa1da09532a98e4505afe70f2ec3114fa6510 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -1268,9 +1268,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
 
        switch (keyconf->cipher) {
        case WLAN_CIPHER_SUITE_TKIP:
-               keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-               keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-
                if (sta)
                        addr = sta->addr;
                else /* station mode case only */
@@ -1283,8 +1280,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
                                          seq.tkip.iv32, p1k, CMD_SYNC);
                break;
        case WLAN_CIPHER_SUITE_CCMP:
-               keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-               /* fall through */
        case WLAN_CIPHER_SUITE_WEP40:
        case WLAN_CIPHER_SUITE_WEP104:
                ret = iwlagn_send_sta_key(priv, keyconf, sta_id,

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index ccba69b7f8a78f9b54635328bee5c3e3d4d4553a..bacc06c95e7ac798449e11ca883e5b5dc1def717 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2316,6 +2316,17 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                return -EOPNOTSUPP;
        }
 
+       switch (key->cipher) {
+       case WLAN_CIPHER_SUITE_TKIP:
+               key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+               /* fall through */
+       case WLAN_CIPHER_SUITE_CCMP:
+               key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+               break;
+       default:
+               break;
+       }
+
        /*
         * We could program these keys into the hardware as well, but we
         * don't expect much multicast traffic in IBSS and having keys
@@ -2599,21 +2610,9 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 
        /* Configure HT40 channels */
        ctx->ht.enabled = conf_is_ht(conf);
-       if (ctx->ht.enabled) {
-               if (conf_is_ht40_minus(conf)) {
-                       ctx->ht.extension_chan_offset =
-                               IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-                       ctx->ht.is_40mhz = true;
-               } else if (conf_is_ht40_plus(conf)) {
-                       ctx->ht.extension_chan_offset =
-                               IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-                       ctx->ht.is_40mhz = true;
-               } else {
-                       ctx->ht.extension_chan_offset =
-                               IEEE80211_HT_PARAM_CHA_SEC_NONE;
-                       ctx->ht.is_40mhz = false;
-               }
-       } else
+       if (ctx->ht.enabled)
+               iwlagn_config_ht40(conf, ctx);
+       else
                ctx->ht.is_40mhz = false;
 
        if ((le16_to_cpu(ctx->staging.channel) != ch))
@@ -3499,9 +3498,10 @@ MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
 module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO);
 MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])");
 
-module_param_named(wd_disable, iwlagn_mod_params.wd_disable, bool, S_IRUGO);
+module_param_named(wd_disable, iwlagn_mod_params.wd_disable, int, S_IRUGO);
 MODULE_PARM_DESC(wd_disable,
-               "Disable stuck queue watchdog timer (default: 0 [enabled])");
+               "Disable stuck queue watchdog timer 0=system default, "
+               "1=disable, 2=enable (default: 0)");
 
 /*
  * set bt_coex_active to true, uCode will do kill/defer

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 5b936ec1a541ecc1ecd213771f7d4e75f7960136..3856abaea50792885442b78b084e4c328ace3fc6 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -86,6 +86,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
                             struct ieee80211_vif *vif,
                             struct ieee80211_bss_conf *bss_conf,
                             u32 changes);
+void iwlagn_config_ht40(struct ieee80211_conf *conf,
+                       struct iwl_rxon_context *ctx);
 
 /* uCode */
 int iwlagn_rx_calib_result(struct iwl_priv *priv,

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 001fdf140abbb72de6d12fe95dac3d8211158ff0..fcf54160e4ed51b3f89a84447898c7948acaaf59 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1810,11 +1810,23 @@ void iwl_setup_watchdog(struct iwl_priv *priv)
 {
        unsigned int timeout = priv->cfg->base_params->wd_timeout;
 
-       if (timeout && !iwlagn_mod_params.wd_disable)
-               mod_timer(&priv->watchdog,
-                         jiffies + msecs_to_jiffies(IWL_WD_TICK(timeout)));
-       else
-               del_timer(&priv->watchdog);
+       if (!iwlagn_mod_params.wd_disable) {
+               /* use system default */
+               if (timeout && !priv->cfg->base_params->wd_disable)
+                       mod_timer(&priv->watchdog,
+                               jiffies +
+                               msecs_to_jiffies(IWL_WD_TICK(timeout)));
+               else
+                       del_timer(&priv->watchdog);
+       } else {
+               /* module parameter overwrite default configuration */
+               if (timeout && iwlagn_mod_params.wd_disable == 2)
+                       mod_timer(&priv->watchdog,
+                               jiffies +
+                               msecs_to_jiffies(IWL_WD_TICK(timeout)));
+               else
+                       del_timer(&priv->watchdog);
+       }
 }
 
 /**

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 137da33807044bedd162a501a65454037abce49f..f2fc288f3dd31f5068e1bb29fbe3307fa1d2045d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -113,6 +113,7 @@ struct iwl_lib_ops {
  * @shadow_reg_enable: HW shadhow register bit
  * @no_idle_support: do not support idle mode
  * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
+ * wd_disable: disable watchdog timer
  */
 struct iwl_base_params {
        int eeprom_size;
@@ -134,6 +135,7 @@ struct iwl_base_params {
        const bool shadow_reg_enable;
        const bool no_idle_support;
        const bool hd_v2;
+       const bool wd_disable;
 };
 /*
  * @advanced_bt_coexist: support advanced bt coexist

diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 1f7a93c67c45ed67998389ac406917875e826125..14eaf37ce3b1c6a06fdad12d9cc74371274ba894 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -120,7 +120,7 @@ extern struct iwl_mod_params iwlagn_mod_params;
  * @restart_fw: restart firmware, default = 1
  * @plcp_check: enable plcp health check, default = true
  * @ack_check: disable ack health check, default = false
- * @wd_disable: enable stuck queue check, default = false
+ * @wd_disable: enable stuck queue check, default = 0
  * @bt_coex_active: enable bt coex, default = true
  * @led_mode: system default, default = 0
  * @no_sleep_autoadjust: disable autoadjust, default = true
@@ -141,7 +141,7 @@ struct iwl_mod_params {
        int restart_fw;
        bool plcp_check;
        bool ack_check;
-       bool wd_disable;
+       int  wd_disable;
        bool bt_coex_active;
        int led_mode;
        bool no_sleep_autoadjust;

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d999bf3b84e1b27d0d79c91d44b7771756d92a3e..cae443563ec9d98a8230de9fae394b960fa66621 100644 (file)
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -757,6 +757,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
        if (!local->int_scan_req)
                return -ENOMEM;
 
+       for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+               if (!local->hw.wiphy->bands[band])
+                       continue;
+               local->int_scan_req->rates[band] = (u32) -1;
+       }
+
        /* if low-level driver supports AP, we also support VLAN */
        if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
                hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index eca0fad09709518266d9aed37c61f75e2f05afcf..d5230ecc784d2702feb580da4d80e9ef1d3ec0bd 100644 (file)
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1039,7 +1039,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                                             struct ieee80211_sub_if_data,
                                             u.ap);
 
-                       memset(&sta->sta.drv_priv, 0, hw->sta_data_size);
                        WARN_ON(drv_sta_add(local, sdata, &sta->sta));
                }
        }

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 77e926738014638d68ab0088aa5eff2489916c35..3302c56f60d1511d292a2e9b4f71ad87b6d6f722 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -57,8 +57,17 @@
 #define REG_DBG_PRINT(args...)
 #endif
 
+static struct regulatory_request core_request_world = {
+       .initiator = NL80211_REGDOM_SET_BY_CORE,
+       .alpha2[0] = '0',
+       .alpha2[1] = '0',
+       .intersect = false,
+       .processed = true,
+       .country_ie_env = ENVIRON_ANY,
+};
+
 /* Receipt of information from last regulatory request */
-static struct regulatory_request *last_request;
+static struct regulatory_request *last_request = &core_request_world;
 
 /* To trigger userspace events */
 static struct platform_device *reg_pdev;
@@ -150,7 +159,7 @@ static char user_alpha2[2];
 module_param(ieee80211_regdom, charp, 0444);
 MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
 
-static void reset_regdomains(void)
+static void reset_regdomains(bool full_reset)
 {
        /* avoid freeing static information or freeing something twice */
        if (cfg80211_regdomain == cfg80211_world_regdom)
@@ -165,6 +174,13 @@ static void reset_regdomains(void)
 
        cfg80211_world_regdom = &world_regdom;
        cfg80211_regdomain = NULL;
+
+       if (!full_reset)
+               return;
+
+       if (last_request != &core_request_world)
+               kfree(last_request);
+       last_request = &core_request_world;
 }
 
 /*
@@ -175,7 +191,7 @@ static void update_world_regdomain(const struct ieee80211_regdomain *rd)
 {
        BUG_ON(!last_request);
 
-       reset_regdomains();
+       reset_regdomains(false);
 
        cfg80211_world_regdom = rd;
        cfg80211_regdomain = rd;
@@ -1407,7 +1423,8 @@ static int __regulatory_hint(struct wiphy *wiphy,
        }
 
 new_request:
-       kfree(last_request);
+       if (last_request != &core_request_world)
+               kfree(last_request);
 
        last_request = pending_request;
        last_request->intersect = intersect;
@@ -1577,9 +1594,6 @@ static int regulatory_hint_core(const char *alpha2)
 {
        struct regulatory_request *request;
 
-       kfree(last_request);
-       last_request = NULL;
-
        request = kzalloc(sizeof(struct regulatory_request),
                          GFP_KERNEL);
        if (!request)
@@ -1777,7 +1791,7 @@ static void restore_regulatory_settings(bool reset_user)
        mutex_lock(&cfg80211_mutex);
        mutex_lock(&reg_mutex);
 
-       reset_regdomains();
+       reset_regdomains(true);
        restore_alpha2(alpha2, reset_user);
 
        /*
@@ -2037,8 +2051,10 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
        }
 
        request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
-       if (!request_wiphy) {
-               reg_set_request_processed();
+       if (!request_wiphy &&
+           (last_request->initiator == NL80211_REGDOM_SET_BY_DRIVER ||
+            last_request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)) {
+               schedule_delayed_work(&reg_timeout, 0);
                return -ENODEV;
        }
 
@@ -2046,7 +2062,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
                int r;
 
                if (last_request->initiator != NL80211_REGDOM_SET_BY_DRIVER) {
-                       reset_regdomains();
+                       reset_regdomains(false);
                        cfg80211_regdomain = rd;
                        return 0;
                }
@@ -2067,7 +2083,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
                if (r)
                        return r;
 
-               reset_regdomains();
+               reset_regdomains(false);
                cfg80211_regdomain = rd;
                return 0;
        }
@@ -2092,7 +2108,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
 
                rd = NULL;
 
-               reset_regdomains();
+               reset_regdomains(false);
                cfg80211_regdomain = intersected_rd;
 
                return 0;
@@ -2112,7 +2128,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
        kfree(rd);
        rd = NULL;
 
-       reset_regdomains();
+       reset_regdomains(false);
        cfg80211_regdomain = intersected_rd;
 
        return 0;
@@ -2265,11 +2281,8 @@ void /* __init_or_exit */ regulatory_exit(void)
        mutex_lock(&cfg80211_mutex);
        mutex_lock(&reg_mutex);
 
-       reset_regdomains();
-
-       kfree(last_request);
+       reset_regdomains(true);
 
-       last_request = NULL;
        dev_set_uevent_suppress(&reg_pdev->dev, true);
 
        platform_device_unregister(reg_pdev);