diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index d31d84eebc5d..0cfdbaa2af3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -436,6 +436,16 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) rcu_read_unlock(); + /* + * The TX path may have been using this TXQ_ID from the tid_data, + * so make sure it's no longer running so that we can safely reuse + * this TXQ later. We've set all the TIDs to IWL_MVM_INVALID_QUEUE + * above, but nothing guarantees we've stopped using them. Thus, + * without this, we could get to iwl_mvm_disable_txq() and remove + * the queue while still sending frames to it. + */ + synchronize_net(); + return disable_agg_tids; } @@ -3067,10 +3077,6 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_TKIP: - if (vif->type == NL80211_IFTYPE_AP) { - ret = -EINVAL; - break; - } addr = iwl_mvm_get_mac_addr(mvm, vif, sta); /* get phase 1 key from mac80211 */ ieee80211_get_key_rx_seq(keyconf, 0, &seq); |