diff options
| author | John W. Linville <linville@tuxdriver.com> | 2011-05-16 14:55:42 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-16 19:32:19 -0400 |
| commit | e00cf3b9eb7839b952e434a75bff6b99e47337ac (patch) | |
| tree | ef583ab8ac09bf703026650d4bc7777e6a3864d3 /net/mac80211/debugfs_key.c | |
| parent | 1a8218e96271790a07dd7065a2ef173e0f67e328 (diff) | |
| parent | 3b8ab88acaceb505aa06ef3bbf3a73b92470ae78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
net/mac80211/sta_info.h
Diffstat (limited to 'net/mac80211/debugfs_key.c')
| -rw-r--r-- | net/mac80211/debugfs_key.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index f7ef3477c24a..33c58b85c911 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -241,16 +241,12 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) if (!key->debugfs.dir) return; - rcu_read_lock(); - sta = rcu_dereference(key->sta); - if (sta) + sta = key->sta; + if (sta) { sprintf(buf, "../../stations/%pM", sta->sta.addr); - rcu_read_unlock(); - - /* using sta as a boolean is fine outside RCU lock */ - if (sta) key->debugfs.stalink = debugfs_create_symlink("station", key->debugfs.dir, buf); + } DEBUGFS_ADD(keylen); DEBUGFS_ADD(flags); @@ -286,7 +282,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) lockdep_assert_held(&sdata->local->key_mtx); if (sdata->default_unicast_key) { - key = sdata->default_unicast_key; + key = key_mtx_dereference(sdata->local, + sdata->default_unicast_key); sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_unicast_key = debugfs_create_symlink("default_unicast_key", @@ -297,7 +294,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) } if (sdata->default_multicast_key) { - key = sdata->default_multicast_key; + key = key_mtx_dereference(sdata->local, + sdata->default_multicast_key); sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_multicast_key = debugfs_create_symlink("default_multicast_key", @@ -316,9 +314,8 @@ void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata) if (!sdata->debugfs.dir) return; - /* this is running under the key lock */ - - key = sdata->default_mgmt_key; + key = key_mtx_dereference(sdata->local, + sdata->default_mgmt_key); if (key) { sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_mgmt_key = |