diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 29 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 5 | ||||
| -rw-r--r-- | include/net/mac80211.h | 4 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 24 |
5 files changed, 30 insertions, 67 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 07778d55878b..54275374815a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1802,6 +1802,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvmvif->deflink.active = 0; mvmvif->link[0] = &mvmvif->deflink; + vif->driver_flags = IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC; + ret = iwl_mvm_set_link_mapping(mvm, vif, &vif->bss_conf); if (ret) goto out; @@ -2967,33 +2969,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, &mvm->status), "Failed to update SF upon disassociation\n"); - /* - * If we get an assert during the connection (after the - * station has been added, but before the vif is set - * to associated), mac80211 will re-add the station and - * then configure the vif. Since the vif is not - * associated, we would remove the station here and - * this would fail the recovery. - */ - if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, - &mvm->status)) { - /* first remove remaining keys */ - iwl_mvm_sec_key_remove_ap(mvm, vif, - &mvmvif->deflink, 0); - - /* - * Remove AP station now that - * the MAC is unassoc - */ - ret = iwl_mvm_rm_sta_id(mvm, vif, - mvmvif->deflink.ap_sta_id); - if (ret) - IWL_ERR(mvm, - "failed to remove AP station\n"); - - mvmvif->deflink.ap_sta_id = IWL_INVALID_STA; - } - /* remove quota for this interface */ ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index b807046144c0..d02114b093b6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -18,6 +18,8 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, mvmvif->mvm = mvm; + vif->driver_flags |= IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC; + /* Not much to do here. The stack will not allow interface * types or combinations that we didn't advertise, so we * don't really have to check the types. @@ -831,30 +833,6 @@ static bool iwl_mvm_mld_vif_have_valid_ap_sta(struct iwl_mvm_vif *mvmvif) return false; } -static void iwl_mvm_mld_vif_delete_all_stas(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int i, ret; - - if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) - return; - - for_each_mvm_vif_valid_link(mvmvif, i) { - struct iwl_mvm_vif_link_info *link = mvmvif->link[i]; - - if (!link) - continue; - - iwl_mvm_sec_key_remove_ap(mvm, vif, link, i); - ret = iwl_mvm_mld_rm_sta_id(mvm, link->ap_sta_id); - if (ret) - IWL_ERR(mvm, "failed to remove AP station\n"); - - link->ap_sta_id = IWL_INVALID_STA; - } -} - static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u64 changes) @@ -938,15 +916,6 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status), "Failed to update SF upon disassociation\n"); - - /* If we get an assert during the connection (after the - * station has been added, but before the vif is set - * to associated), mac80211 will re-add the station and - * then configure the vif. Since the vif is not - * associated, we would remove the station here and - * this would fail the recovery. - */ - iwl_mvm_mld_vif_delete_all_stas(mvm, vif); } iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index d3fa2c4feb0f..35f4ca89920e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2065,15 +2065,10 @@ bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (vif->type == NL80211_IFTYPE_STATION && mvm_link->ap_sta_id == sta_id) { - /* if associated - we can't remove the AP STA now */ - if (vif->cfg.assoc) - return true; - /* first remove remaining keys */ iwl_mvm_sec_key_remove_ap(mvm, vif, mvm_link, link_sta->link_id); - /* unassoc - go ahead - remove the AP STA now */ mvm_link->ap_sta_id = IWL_INVALID_STA; } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9320d4bc22ee..769c1fe30e34 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1855,6 +1855,9 @@ struct ieee80211_channel_switch { * operation on this interface and request a channel context without * the AP definition. Use this e.g. because the device is able to * handle OFDMA (downlink and trigger for uplink) on a per-AP basis. + * @IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC: indicates that the AP sta should + * be removed only after setting the vif as unassociated, and not the + * opposite. Only relevant for STA vifs. */ enum ieee80211_vif_flags { IEEE80211_VIF_BEACON_FILTER = BIT(0), @@ -1863,6 +1866,7 @@ enum ieee80211_vif_flags { IEEE80211_VIF_GET_NOA_UPDATE = BIT(3), IEEE80211_VIF_EML_ACTIVE = BIT(4), IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5), + IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC = BIT(6), }; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 61c318f5239f..e502f6d57289 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3599,6 +3599,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; + struct sta_info *ap_sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr); unsigned int link_id; u64 changed = 0; struct ieee80211_prep_tx_info info = { @@ -3609,6 +3610,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, lockdep_assert_wiphy(local->hw.wiphy); + if (WARN_ON(!ap_sta)) + return; + if (WARN_ON_ONCE(tx && !frame_buf)) return; @@ -3672,8 +3676,16 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, sdata->vif.cfg.ssid_len = 0; - /* remove AP and TDLS peers */ - sta_info_flush(sdata, -1); + /* Remove TDLS peers */ + __sta_info_flush(sdata, false, -1, ap_sta); + + if (sdata->vif.driver_flags & IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC) { + /* Only move the AP state */ + sta_info_move_state(ap_sta, IEEE80211_STA_NONE); + } else { + /* Remove AP peer */ + sta_info_flush(sdata, -1); + } /* finally reset all BSS / config parameters */ if (!ieee80211_vif_is_mld(&sdata->vif)) @@ -3724,6 +3736,14 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_vif_cfg_change_notify(sdata, changed); } + if (sdata->vif.driver_flags & IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC) { + /* + * After notifying the driver about the disassoc, + * remove the ap sta. + */ + sta_info_flush(sdata, -1); + } + /* disassociated - set to defaults now */ ieee80211_set_wmm_default(&sdata->deflink, false, false); |