Merge tag 'please-pull-fix-ia64-warnings' of git://git.kernel.org/pub/scm/linux/kerne...

[cascardo/linux.git] / net / mac80211 / cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4fdb306..8184d12 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -73,16 +73,19 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
                struct ieee80211_local *local = sdata->local;
 
                if (ieee80211_sdata_running(sdata)) {
+                       u32 mask = MONITOR_FLAG_COOK_FRAMES |
+                                  MONITOR_FLAG_ACTIVE;
+
                        /*
-                        * Prohibit MONITOR_FLAG_COOK_FRAMES to be
-                        * changed while the interface is up.
+                        * Prohibit MONITOR_FLAG_COOK_FRAMES and
+                        * MONITOR_FLAG_ACTIVE to be changed while the
+                        * interface is up.
                         * Else we would need to add a lot of cruft
                         * to update everything:
                         *      cooked_mntrs, monitor and all fif_* counters
                         *      reconfigure hardware
                         */
-                       if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
-                           (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
+                       if ((*flags & mask) != (sdata->u.mntr_flags & mask))
                                return -EBUSY;
 
                        ieee80211_adjust_monitor_flags(sdata, -1);
@@ -444,7 +447,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
        struct ieee80211_local *local = sdata->local;
        struct timespec uptime;
        u64 packets = 0;
-       int ac;
+       int i, ac;
 
        sinfo->generation = sdata->local->sta_generation;
 
@@ -488,6 +491,17 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                        sinfo->signal = (s8)sta->last_signal;
                sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
        }
+       if (sta->chains) {
+               sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
+                                STATION_INFO_CHAIN_SIGNAL_AVG;
+
+               sinfo->chains = sta->chains;
+               for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
+                       sinfo->chain_signal[i] = sta->chain_signal_last[i];
+                       sinfo->chain_signal_avg[i] =
+                               (s8) -ewma_read(&sta->chain_signal_avg[i]);
+               }
+       }
 
        sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
        sta_set_rate_info_rx(sta, &sinfo->rxrate);
@@ -728,7 +742,7 @@ static void ieee80211_get_et_strings(struct wiphy *wiphy,
 
        if (sset == ETH_SS_STATS) {
                sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
-               memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats);
+               memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
        }
        drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
 }
@@ -1741,6 +1755,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
        ifmsh->mesh_pp_id = setup->path_sel_proto;
        ifmsh->mesh_pm_id = setup->path_metric;
        ifmsh->user_mpm = setup->user_mpm;
+       ifmsh->mesh_auth_id = setup->auth_id;
        ifmsh->security = IEEE80211_MESH_SEC_NONE;
        if (setup->is_authenticated)
                ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
@@ -1750,6 +1765,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
        /* mcast rate setting in Mesh Node */
        memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
                                                sizeof(setup->mcast_rate));
+       sdata->vif.bss_conf.basic_rates = setup->basic_rates;
 
        sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
        sdata->vif.bss_conf.dtim_period = setup->dtim_period;
@@ -1862,6 +1878,8 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
        if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
                conf->dot11MeshAwakeWindowDuration =
                        nconf->dot11MeshAwakeWindowDuration;
+       if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
+               conf->plink_timeout = nconf->plink_timeout;
        ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
        return 0;
 }
@@ -2312,7 +2330,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
        enum ieee80211_smps_mode old_req;
        int err;
 
-       lockdep_assert_held(&sdata->u.mgd.mtx);
+       lockdep_assert_held(&sdata->wdev.mtx);
 
        old_req = sdata->u.mgd.req_smps;
        sdata->u.mgd.req_smps = smps_mode;
@@ -2369,9 +2387,9 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
        local->dynamic_ps_forced_timeout = timeout;
 
        /* no change, but if automatic follow powersave */
-       mutex_lock(&sdata->u.mgd.mtx);
+       sdata_lock(sdata);
        __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
-       mutex_unlock(&sdata->u.mgd.mtx);
+       sdata_unlock(sdata);
 
        if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
                ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
@@ -2809,7 +2827,8 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
                    !rcu_access_pointer(sdata->bss->beacon))
                        need_offchan = true;
                if (!ieee80211_is_action(mgmt->frame_control) ||
-                   mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
+                   mgmt->u.action.category == WLAN_CATEGORY_PUBLIC ||
+                   mgmt->u.action.category == WLAN_CATEGORY_SELF_PROTECTED)
                        break;
                rcu_read_lock();
                sta = sta_info_get(sdata, mgmt->da);
@@ -2829,6 +2848,12 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
                return -EOPNOTSUPP;
        }
 
+       /* configurations requiring offchan cannot work if no channel has been
+        * specified
+        */
+       if (need_offchan && !chan)
+               return -EINVAL;
+
        mutex_lock(&local->mtx);
 
        /* Check if the operating channel is the requested channel */
@@ -2838,10 +2863,15 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
                rcu_read_lock();
                chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
 
-               if (chanctx_conf)
-                       need_offchan = chan != chanctx_conf->def.chan;
-               else
+               if (chanctx_conf) {
+                       need_offchan = chan && (chan != chanctx_conf->def.chan);
+               } else if (!chan) {
+                       ret = -EINVAL;
+                       rcu_read_unlock();
+                       goto out_unlock;
+               } else {
                        need_offchan = true;
+               }
                rcu_read_unlock();
        }
 
@@ -2901,19 +2931,8 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
                                          u16 frame_type, bool reg)
 {
        struct ieee80211_local *local = wiphy_priv(wiphy);
-       struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 
        switch (frame_type) {
-       case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
-               if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
-                       struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
-
-                       if (reg)
-                               ifibss->auth_frame_registrations++;
-                       else
-                               ifibss->auth_frame_registrations--;
-               }
-               break;
        case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
                if (reg)
                        local->probe_req_reg++;