diff options
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 0f889b919b06..efc1acc6543c 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -6,7 +6,7 @@ * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright 2018-2019 Intel Corporation + * Copyright 2018-2020 Intel Corporation */ #include <linux/if_ether.h> @@ -262,22 +262,29 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) sta ? sta->sta.addr : bcast_addr, ret); } -int ieee80211_set_tx_key(struct ieee80211_key *key) +static int _ieee80211_set_tx_key(struct ieee80211_key *key, bool force) { struct sta_info *sta = key->sta; struct ieee80211_local *local = key->local; assert_key_lock(local); + set_sta_flag(sta, WLAN_STA_USES_ENCRYPTION); + sta->ptk_idx = key->conf.keyidx; - if (!ieee80211_hw_check(&local->hw, AMPDU_KEYBORDER_SUPPORT)) + if (force || !ieee80211_hw_check(&local->hw, AMPDU_KEYBORDER_SUPPORT)) clear_sta_flag(sta, WLAN_STA_BLOCK_BA); ieee80211_check_fast_xmit(sta); return 0; } +int ieee80211_set_tx_key(struct ieee80211_key *key) +{ + return _ieee80211_set_tx_key(key, false); +} + static void ieee80211_pairwise_rekey(struct ieee80211_key *old, struct ieee80211_key *new) { @@ -441,11 +448,8 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, if (pairwise) { rcu_assign_pointer(sta->ptk[idx], new); if (new && - !(new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)) { - sta->ptk_idx = idx; - clear_sta_flag(sta, WLAN_STA_BLOCK_BA); - ieee80211_check_fast_xmit(sta); - } + !(new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)) + _ieee80211_set_tx_key(new, true); } else { rcu_assign_pointer(sta->gtk[idx], new); } |