diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 8ee5cf1419f4..c121982d781e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1358,7 +1358,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, * which shouldn't be in TFD mask anyway */ ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta, - 0, vif->type); + 0, vif->type, + IWL_STA_MULTICAST); if (ret) goto out_release; } @@ -2111,15 +2112,15 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (ret) goto out_remove; - /* Send the bcast station. At this stage the TBTT and DTIM time events - * are added and applied to the scheduler */ - ret = iwl_mvm_send_add_bcast_sta(mvm, vif); + ret = iwl_mvm_add_mcast_sta(mvm, vif); if (ret) goto out_unbind; - ret = iwl_mvm_add_mcast_sta(mvm, vif); + /* Send the bcast station. At this stage the TBTT and DTIM time events + * are added and applied to the scheduler */ + ret = iwl_mvm_send_add_bcast_sta(mvm, vif); if (ret) - goto out_rm_bcast; + goto out_rm_mcast; /* must be set before quota calculations */ mvmvif->ap_ibss_active = true; @@ -2148,9 +2149,9 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, out_quota_failed: iwl_mvm_power_update_mac(mvm); mvmvif->ap_ibss_active = false; - iwl_mvm_rm_mcast_sta(mvm, vif); -out_rm_bcast: iwl_mvm_send_rm_bcast_sta(mvm, vif); +out_rm_mcast: + iwl_mvm_rm_mcast_sta(mvm, vif); out_unbind: iwl_mvm_binding_remove_vif(mvm, vif); out_remove: @@ -2196,8 +2197,20 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL); iwl_mvm_update_quotas(mvm, false, NULL); - iwl_mvm_rm_mcast_sta(mvm, vif); + + /* + * This is not very nice, but the simplest: + * For older FWs removing the mcast sta before the bcast station may + * cause assert 0x2b00. + * This is fixed in later FW (which will stop beaconing when removing + * bcast station). + * So make the order of removal depend on the TLV + */ + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) + iwl_mvm_rm_mcast_sta(mvm, vif); iwl_mvm_send_rm_bcast_sta(mvm, vif); + if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) + iwl_mvm_rm_mcast_sta(mvm, vif); iwl_mvm_binding_remove_vif(mvm, vif); iwl_mvm_power_update_mac(mvm); |