diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/key.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 4700718e010f..41b8db37c7c1 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -140,6 +140,12 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) * so clear that flag now to avoid trying to remove * it again later. */ + if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && + !(key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | + IEEE80211_KEY_FLAG_PUT_MIC_SPACE | + IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) + increment_tailroom_need_count(sdata); + key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; return -EINVAL; } @@ -177,9 +183,9 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) if (!ret) { key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE; - if (!((key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | - IEEE80211_KEY_FLAG_PUT_MIC_SPACE)) || - (key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) + if (!(key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | + IEEE80211_KEY_FLAG_PUT_MIC_SPACE | + IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) decrease_tailroom_need_count(sdata, 1); WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) && @@ -243,9 +249,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) sta = key->sta; sdata = key->sdata; - if (!((key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | - IEEE80211_KEY_FLAG_PUT_MIC_SPACE)) || - (key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) + if (!(key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | + IEEE80211_KEY_FLAG_PUT_MIC_SPACE | + IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) increment_tailroom_need_count(sdata); key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; @@ -1188,9 +1194,9 @@ void ieee80211_remove_key(struct ieee80211_key_conf *keyconf) if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) { key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; - if (!((key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | - IEEE80211_KEY_FLAG_PUT_MIC_SPACE)) || - (key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) + if (!(key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | + IEEE80211_KEY_FLAG_PUT_MIC_SPACE | + IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) increment_tailroom_need_count(key->sdata); } |