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path: root/drivers/net/wireless/iwlwifi/mvm/rx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index cf7276967acd..4b98987fc413 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -259,6 +259,23 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
memset(&rx_status, 0, sizeof(rx_status));
/*
+ * We have tx blocked stations (with CS bit). If we heard frames from
+ * a blocked station on a new channel we can TX to it again.
+ */
+ if (unlikely(mvm->csa_tx_block_bcn_timeout)) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(
+ rcu_dereference(mvm->csa_tx_blocked_vif), hdr->addr2);
+ if (sta)
+ iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, false);
+
+ rcu_read_unlock();
+ }
+
+ /*
* drop the packet if it has failed being decrypted by HW
*/
if (iwl_mvm_set_mac80211_rx_flag(mvm, hdr, &rx_status, rx_pkt_status)) {