mac80211: fix key flush handling in AP+STA

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Backport of r43079

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@43081 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index dc57bae..6251b45 100644 (file)
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -1,3 +1,15 @@
+commit 536b05e91ac2715942f792184c26beb43dbaa522
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Mon Oct 27 11:50:28 2014 +0100
+
+    mac80211: flush keys for AP mode on ieee80211_do_stop
+    
+    Userspace can add keys to an AP mode interface before start_ap has been
+    called. If there have been no calls to start_ap/stop_ap in the mean
+    time, the keys will still be around when the interface is brought down.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
 commit c35074725eb19f353beb5f71266f9e985e46f583
 Author: Felix Fietkau <nbd@openwrt.org>
 Date:   Wed Oct 22 18:16:14 2014 +0200
@@ -2080,7 +2092,15 @@ Date:   Mon May 19 21:20:49 2014 +0200
        if (err < 0)
                return err;
        ieee80211_bss_info_change_notify(sdata, err);
-@@ -3073,7 +2766,8 @@ static int ieee80211_set_after_csa_beaco
+@@ -1164,7 +857,6 @@ static int ieee80211_stop_ap(struct wiph
+       sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF;
+ 
+       __sta_info_flush(sdata, true);
+-      ieee80211_free_keys(sdata, true);
+ 
+       sdata->vif.bss_conf.enable_beacon = false;
+       sdata->vif.bss_conf.ssid_len = 0;
+@@ -3073,7 +2765,8 @@ static int ieee80211_set_after_csa_beaco
  
        switch (sdata->vif.type) {
        case NL80211_IFTYPE_AP:
@@ -2090,7 +2110,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
                kfree(sdata->u.ap.next_beacon);
                sdata->u.ap.next_beacon = NULL;
  
-@@ -3176,6 +2870,7 @@ static int ieee80211_set_csa_beacon(stru
+@@ -3176,6 +2869,7 @@ static int ieee80211_set_csa_beacon(stru
                                    struct cfg80211_csa_settings *params,
                                    u32 *changed)
  {
@@ -2098,7 +2118,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
        int err;
  
        switch (sdata->vif.type) {
-@@ -3210,20 +2905,13 @@ static int ieee80211_set_csa_beacon(stru
+@@ -3210,20 +2904,13 @@ static int ieee80211_set_csa_beacon(stru
                     IEEE80211_MAX_CSA_COUNTERS_NUM))
                        return -EINVAL;
  
@@ -2125,7 +2145,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
                if (err < 0) {
                        kfree(sdata->u.ap.next_beacon);
                        return err;
-@@ -3367,7 +3055,6 @@ __ieee80211_channel_switch(struct wiphy 
+@@ -3367,7 +3054,6 @@ __ieee80211_channel_switch(struct wiphy 
        sdata->csa_radar_required = params->radar_required;
        sdata->csa_chandef = params->chandef;
        sdata->csa_block_tx = params->block_tx;
@@ -2133,7 +2153,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
        sdata->vif.csa_active = true;
  
        if (sdata->csa_block_tx)
-@@ -3515,10 +3202,23 @@ static int ieee80211_mgmt_tx(struct wiph
+@@ -3515,10 +3201,23 @@ static int ieee80211_mgmt_tx(struct wiph
             sdata->vif.type == NL80211_IFTYPE_ADHOC) &&
            params->n_csa_offsets) {
                int i;
@@ -2160,7 +2180,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
        }
  
        IEEE80211_SKB_CB(skb)->flags = flags;
-@@ -3598,21 +3298,6 @@ static int ieee80211_get_antenna(struct 
+@@ -3598,21 +3297,6 @@ static int ieee80211_get_antenna(struct 
        return drv_get_antenna(local, tx_ant, rx_ant);
  }
  
@@ -2182,7 +2202,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
  static int ieee80211_set_rekey_data(struct wiphy *wiphy,
                                    struct net_device *dev,
                                    struct cfg80211_gtk_rekey_data *data)
-@@ -3844,8 +3529,6 @@ const struct cfg80211_ops mac80211_confi
+@@ -3844,8 +3528,6 @@ const struct cfg80211_ops mac80211_confi
        .mgmt_frame_register = ieee80211_mgmt_frame_register,
        .set_antenna = ieee80211_set_antenna,
        .get_antenna = ieee80211_get_antenna,
@@ -2191,7 +2211,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
        .set_rekey_data = ieee80211_set_rekey_data,
        .tdls_oper = ieee80211_tdls_oper,
        .tdls_mgmt = ieee80211_tdls_mgmt,
-@@ -3854,9 +3537,6 @@ const struct cfg80211_ops mac80211_confi
+@@ -3854,9 +3536,6 @@ const struct cfg80211_ops mac80211_confi
  #ifdef CONFIG_PM
        .set_wakeup = ieee80211_set_wakeup,
  #endif
@@ -2375,7 +2395,17 @@ Date:   Mon May 19 21:20:49 2014 +0200
  
        sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
  
-@@ -1303,6 +1304,7 @@ static void ieee80211_setup_sdata(struct
+@@ -928,9 +929,6 @@ static void ieee80211_do_stop(struct iee
+                * another CPU.
+                */
+               ieee80211_free_keys(sdata, true);
+-
+-              /* fall through */
+-      case NL80211_IFTYPE_AP:
+               skb_queue_purge(&sdata->skb_queue);
+       }
+ 
+@@ -1303,6 +1301,7 @@ static void ieee80211_setup_sdata(struct
        sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE);
        sdata->control_port_no_encrypt = false;
        sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
@@ -2383,7 +2413,7 @@ Date:   Mon May 19 21:20:49 2014 +0200
  
        sdata->noack_map = 0;
  
-@@ -1721,6 +1723,8 @@ int ieee80211_if_add(struct ieee80211_lo
+@@ -1721,6 +1720,8 @@ int ieee80211_if_add(struct ieee80211_lo
  
                ndev->features |= local->hw.netdev_features;
  

diff --git a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch
index ef7906e..e7f5f92 100644 (file)
--- a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch
+++ b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch
@@ -10,7 +10,7 @@
        u8 uapsd_queues;
 --- a/net/mac80211/cfg.c
 +++ b/net/mac80211/cfg.c
-@@ -2084,7 +2084,9 @@ static int ieee80211_get_tx_power(struct
+@@ -2083,7 +2083,9 @@ static int ieee80211_get_tx_power(struct
        struct ieee80211_local *local = wiphy_priv(wiphy);
        struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
  

diff --git a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch
index 2109d2e..a61cea0 100644 (file)
--- a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch
+++ b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch
@@ -57,7 +57,7 @@
        __NL80211_ATTR_AFTER_LAST,
 --- a/net/mac80211/cfg.c
 +++ b/net/mac80211/cfg.c
-@@ -2094,6 +2094,19 @@ static int ieee80211_get_tx_power(struct
+@@ -2093,6 +2093,19 @@ static int ieee80211_get_tx_power(struct
        return 0;
  }
  
@@ -77,7 +77,7 @@
  static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
                                  const u8 *addr)
  {
-@@ -3517,6 +3530,7 @@ const struct cfg80211_ops mac80211_confi
+@@ -3516,6 +3529,7 @@ const struct cfg80211_ops mac80211_confi
        .set_wiphy_params = ieee80211_set_wiphy_params,
        .set_tx_power = ieee80211_set_tx_power,
        .get_tx_power = ieee80211_get_tx_power,