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| author | Felix Fietkau <nbd@openwrt.org> | 2013-03-15 22:29:27 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2013-03-15 22:29:27 +0000 |
| commit | 132a54f6468793348b5f713f59cb55c68ecfdba1 (patch) | |
| tree | c211ed291411fe5efc45b134495df8a7240f4bb1 /package | |
| parent | 1996cfe9dd27d6f369983bb024b31f01acd0e267 (diff) | |
| download | master-31e0f0ae-132a54f6468793348b5f713f59cb55c68ecfdba1.tar.gz master-31e0f0ae-132a54f6468793348b5f713f59cb55c68ecfdba1.tar.bz2 master-31e0f0ae-132a54f6468793348b5f713f59cb55c68ecfdba1.zip | |
mac80211: merge a fix for a race condition on station removal
SVN-Revision: 36053
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/300-pending_work.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 3d4e85ddd7..72a0081c16 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -896,3 +896,35 @@ if (needreset) { ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(stru + struct ieee80211_local *local; + struct ieee80211_sub_if_data *sdata; + int ret, i; ++ bool have_key = false; + + might_sleep(); + +@@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(stru + list_del_rcu(&sta->list); + + mutex_lock(&local->key_mtx); +- for (i = 0; i < NUM_DEFAULT_KEYS; i++) ++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) { + __ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i])); +- if (sta->ptk) ++ have_key = true; ++ } ++ if (sta->ptk) { + __ieee80211_key_free(key_mtx_dereference(local, sta->ptk)); ++ have_key = true; ++ } + mutex_unlock(&local->key_mtx); + ++ if (!have_key) ++ synchronize_net(); ++ + sta->dead = true; + + local->num_sta--; |