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authorJohannes Berg2013-02-23 00:22:44 +0100
committerJohannes Berg2013-03-06 16:35:59 +0100
commita87121051ce80831a302c67286119013104f7a5a (patch)
tree635ef5a687e1b746294d04eeb7e31d12833bb2a5
parentmac80211: merge reconfig assign chanctx code (diff)
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mac80211: remove IEEE80211_KEY_FLAG_WMM_STA
There's no driver using this flag, so it seems that all drivers support HW crypto with WMM or don't support it at all. Remove the flag and code setting it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--include/net/mac80211.h3
-rw-r--r--net/mac80211/key.c26
2 files changed, 0 insertions, 29 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9b0d342c0675..421c3ac8c521 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1101,8 +1101,6 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
* These flags are used for communication about keys between the driver
* and mac80211, with the @flags parameter of &struct ieee80211_key_conf.
*
- * @IEEE80211_KEY_FLAG_WMM_STA: Set by mac80211, this flag indicates
- * that the STA this key will be used with could be using QoS.
* @IEEE80211_KEY_FLAG_GENERATE_IV: This flag should be set by the
* driver to indicate that it requires IV generation for this
* particular key.
@@ -1127,7 +1125,6 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
* %IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW.
*/
enum ieee80211_key_flags {
- IEEE80211_KEY_FLAG_WMM_STA = 1<<0,
IEEE80211_KEY_FLAG_GENERATE_IV = 1<<1,
IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2,
IEEE80211_KEY_FLAG_PAIRWISE = 1<<3,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index df81b178c594..6eb4888a70ed 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -440,32 +440,6 @@ int ieee80211_key_link(struct ieee80211_key *key,
key->sdata = sdata;
key->sta = sta;
- if (sta) {
- /*
- * some hardware cannot handle TKIP with QoS, so
- * we indicate whether QoS could be in use.
- */
- if (test_sta_flag(sta, WLAN_STA_WME))
- key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA;
- } else {
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- struct sta_info *ap;
-
- /*
- * We're getting a sta pointer in, so must be under
- * appropriate locking for sta_info_get().
- */
-
- /* same here, the AP could be using QoS */
- ap = sta_info_get(key->sdata, key->sdata->u.mgd.bssid);
- if (ap) {
- if (test_sta_flag(ap, WLAN_STA_WME))
- key->conf.flags |=
- IEEE80211_KEY_FLAG_WMM_STA;
- }
- }
- }
-
mutex_lock(&sdata->local->key_mtx);
if (sta && pairwise)