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-rw-r--r--Documentation/DocBook/80211.tmpl1
-rw-r--r--include/net/mac80211.h16
-rw-r--r--net/mac80211/key.c20
3 files changed, 0 insertions, 37 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index f3e214f9e256..42e7f030cb16 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -404,7 +404,6 @@
404!Finclude/net/mac80211.h ieee80211_get_tkip_p1k 404!Finclude/net/mac80211.h ieee80211_get_tkip_p1k
405!Finclude/net/mac80211.h ieee80211_get_tkip_p1k_iv 405!Finclude/net/mac80211.h ieee80211_get_tkip_p1k_iv
406!Finclude/net/mac80211.h ieee80211_get_tkip_p2k 406!Finclude/net/mac80211.h ieee80211_get_tkip_p2k
407!Finclude/net/mac80211.h ieee80211_key_removed
408 </chapter> 407 </chapter>
409 408
410 <chapter id="powersave"> 409 <chapter id="powersave">
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e3fa90ce9ecb..c5dbb46debb0 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3592,22 +3592,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
3592 enum ieee80211_smps_mode smps_mode); 3592 enum ieee80211_smps_mode smps_mode);
3593 3593
3594/** 3594/**
3595 * ieee80211_key_removed - disable hw acceleration for key
3596 * @key_conf: The key hw acceleration should be disabled for
3597 *
3598 * This allows drivers to indicate that the given key has been
3599 * removed from hardware acceleration, due to a new key that
3600 * was added. Don't use this if the key can continue to be used
3601 * for TX, if the key restriction is on RX only it is permitted
3602 * to keep the key for TX only and not call this function.
3603 *
3604 * Due to locking constraints, it may only be called during
3605 * @set_key. This function must be allowed to sleep, and the
3606 * key it tries to disable may still be used until it returns.
3607 */
3608void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
3609
3610/**
3611 * ieee80211_ready_on_channel - notification of remain-on-channel start 3595 * ieee80211_ready_on_channel - notification of remain-on-channel start
3612 * @hw: pointer as obtained from ieee80211_alloc_hw() 3596 * @hw: pointer as obtained from ieee80211_alloc_hw()
3613 */ 3597 */
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index b3b7e526e245..7ae678ba5d67 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -194,26 +194,6 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
194 key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; 194 key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
195} 195}
196 196
197void ieee80211_key_removed(struct ieee80211_key_conf *key_conf)
198{
199 struct ieee80211_key *key;
200
201 key = container_of(key_conf, struct ieee80211_key, conf);
202
203 might_sleep();
204 assert_key_lock(key->local);
205
206 key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
207
208 /*
209 * Flush TX path to avoid attempts to use this key
210 * after this function returns. Until then, drivers
211 * must be prepared to handle the key.
212 */
213 synchronize_rcu();
214}
215EXPORT_SYMBOL_GPL(ieee80211_key_removed);
216
217static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, 197static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
218 int idx, bool uni, bool multi) 198 int idx, bool uni, bool multi)
219{ 199{