diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-03-29 21:41:36 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-03-29 21:41:36 +0100 |
commit | 9a574cd67a447059f9c14bbef47873315d7f7b35 (patch) | |
tree | 0ebb71d213d868d8884b1fa0e05b7393c66c665b /net/mac80211 | |
parent | brcmsmac: remove some pmu functions and use the bcma equivalents (diff) | |
parent | b43: N-PHY: use more bits for offset in RSSI calibration (diff) | |
download | linux-9a574cd67a447059f9c14bbef47873315d7f7b35.tar.xz linux-9a574cd67a447059f9c14bbef47873315d7f7b35.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
net/mac80211/sta_info.c
net/wireless/core.h
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/iface.c | 35 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 3 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 6 | ||||
-rw-r--r-- | net/mac80211/rx.c | 14 |
4 files changed, 38 insertions, 20 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index d646e12e55a6..2a3c1e9bdf25 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -349,21 +349,19 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata) static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; - int ret = 0; + int ret; if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)) return 0; - mutex_lock(&local->iflist_mtx); + ASSERT_RTNL(); if (local->monitor_sdata) - goto out_unlock; + return 0; sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL); - if (!sdata) { - ret = -ENOMEM; - goto out_unlock; - } + if (!sdata) + return -ENOMEM; /* set up data */ sdata->local = local; @@ -377,13 +375,13 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) if (WARN_ON(ret)) { /* ok .. stupid driver, it asked for this! */ kfree(sdata); - goto out_unlock; + return ret; } ret = ieee80211_check_queues(sdata); if (ret) { kfree(sdata); - goto out_unlock; + return ret; } ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef, @@ -391,13 +389,14 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) if (ret) { drv_remove_interface(local, sdata); kfree(sdata); - goto out_unlock; + return ret; } + mutex_lock(&local->iflist_mtx); rcu_assign_pointer(local->monitor_sdata, sdata); - out_unlock: mutex_unlock(&local->iflist_mtx); - return ret; + + return 0; } static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) @@ -407,14 +406,20 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)) return; + ASSERT_RTNL(); + mutex_lock(&local->iflist_mtx); sdata = rcu_dereference_protected(local->monitor_sdata, lockdep_is_held(&local->iflist_mtx)); - if (!sdata) - goto out_unlock; + if (!sdata) { + mutex_unlock(&local->iflist_mtx); + return; + } rcu_assign_pointer(local->monitor_sdata, NULL); + mutex_unlock(&local->iflist_mtx); + synchronize_net(); ieee80211_vif_release_channel(sdata); @@ -422,8 +427,6 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) drv_remove_interface(local, sdata); kfree(sdata); - out_unlock: - mutex_unlock(&local->iflist_mtx); } /* diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index aead5410c622..123a300cef57 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1004,7 +1004,8 @@ void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) - if (ieee80211_vif_is_mesh(&sdata->vif)) + if (ieee80211_vif_is_mesh(&sdata->vif) && + ieee80211_sdata_running(sdata)) ieee80211_queue_work(&local->hw, &sdata->work); rcu_read_unlock(); } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 4d383a93ea73..e06dbbf8cb4c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3531,8 +3531,10 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local) /* Restart STA timers */ rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) - ieee80211_restart_sta_timer(sdata); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (ieee80211_sdata_running(sdata)) + ieee80211_restart_sta_timer(sdata); + } rcu_read_unlock(); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5b4492af4e85..2528b5a4d6d4 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2666,7 +2666,19 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx) memset(nskb->cb, 0, sizeof(nskb->cb)); - ieee80211_tx_skb(rx->sdata, nskb); + if (rx->sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(nskb); + + info->flags = IEEE80211_TX_CTL_TX_OFFCHAN | + IEEE80211_TX_INTFL_OFFCHAN_TX_OK | + IEEE80211_TX_CTL_NO_CCK_RATE; + if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) + info->hw_queue = + local->hw.offchannel_tx_hw_queue; + } + + __ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7, + status->band); } dev_kfree_skb(rx->skb); return RX_QUEUED; |