diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rx.c | 17 |
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)) { |