Optimize/cleanup the delay tailroom checks and adds one missing tailroom
update.
Signed-off-by: Alexander Wetzel <[email protected]>
---
net/mac80211/key.c | 24 +++++++++++++++---------
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 37e372896230..b9f2bfc00263 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;
}
@@ -179,9 +185,9 @@ 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) &&
@@ -242,9 +248,9 @@ 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;
@@ -1187,9 +1193,9 @@ 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);
}
--
2.21.0