diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 1200 |
1 files changed, 732 insertions, 468 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 8f4b063d6243..956b491ae5a4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2024 Intel Corporation + * Copyright (C) 2012-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -22,7 +22,7 @@ #include "mvm.h" #include "sta.h" #include "time-event.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "iwl-phy-db.h" #include "testmode.h" #include "fw/error-dump.h" @@ -30,21 +30,28 @@ #include "iwl-nvm-parse.h" #include "time-sync.h" +#define IWL_MVM_LIMITS(ap) \ + { \ + .max = 1, \ + .types = BIT(NL80211_IFTYPE_STATION), \ + }, \ + { \ + .max = 1, \ + .types = ap | \ + BIT(NL80211_IFTYPE_P2P_CLIENT) | \ + BIT(NL80211_IFTYPE_P2P_GO), \ + }, \ + { \ + .max = 1, \ + .types = BIT(NL80211_IFTYPE_P2P_DEVICE), \ + } + static const struct ieee80211_iface_limit iwl_mvm_limits[] = { - { - .max = 1, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE), - }, + IWL_MVM_LIMITS(0) +}; + +static const struct ieee80211_iface_limit iwl_mvm_limits_ap[] = { + IWL_MVM_LIMITS(BIT(NL80211_IFTYPE_AP)) }; static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = { @@ -54,10 +61,16 @@ static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = { .limits = iwl_mvm_limits, .n_limits = ARRAY_SIZE(iwl_mvm_limits), }, + { + .num_different_channels = 1, + .max_interfaces = 3, + .limits = iwl_mvm_limits_ap, + .n_limits = ARRAY_SIZE(iwl_mvm_limits_ap), + }, }; static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = { - .max_peers = IWL_MVM_TOF_MAX_APS, + .max_peers = IWL_TOF_MAX_APS, .report_ap_tsf = 1, .randomize_mac_addr = 1, @@ -133,13 +146,12 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, MCC_UPDATE_CMD, 0); IWL_DEBUG_LAR(mvm, "MCC update response version: %d\n", resp_ver); - regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg, + regd = iwl_parse_nvm_mcc_info(mvm->trans, __le32_to_cpu(resp->n_channels), resp->channels, __le16_to_cpu(resp->mcc), __le16_to_cpu(resp->geo_info), - le32_to_cpu(resp->cap), resp_ver, - mvm->fwrt.uats_enabled); + le32_to_cpu(resp->cap), resp_ver); /* Store the return source id */ src_id = resp->source_id; if (IS_ERR_OR_NULL(regd)) { @@ -153,12 +165,8 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, mvm->lar_regdom_set = true; mvm->mcc_src = src_id; - /* Some kind of regulatory mess means we need to currently disallow - * puncturing in the US and Canada. Do that here, at least until we - * figure out the new chanctx APIs for puncturing. - */ - if (resp->mcc == cpu_to_le16(IWL_MCC_US) || - resp->mcc == cpu_to_le16(IWL_MCC_CANADA)) + if (!iwl_puncturing_is_allowed_in_bios(mvm->bios_enable_puncturing, + le16_to_cpu(resp->mcc))) ieee80211_hw_set(mvm->hw, DISALLOW_PUNCTURING); else __clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING, mvm->hw->flags); @@ -264,9 +272,10 @@ static const u8 tm_if_types_ext_capa_sta[] = { __bf_shf(IEEE80211_EML_CAP_EMLSR_PADDING_DELAY) | \ IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US << \ __bf_shf(IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY)) -#define IWL_MVM_MLD_CAPA_OPS FIELD_PREP_CONST( \ +#define IWL_MVM_MLD_CAPA_OPS (FIELD_PREP_CONST( \ IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP, \ - IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME) + IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME) | \ + IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT) static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = { { @@ -302,8 +311,8 @@ int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); /* This has been tested on those devices only */ - if (mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 && - mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) + if (mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_9000 && + mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_22000) return -EOPNOTSUPP; if (!mvm->nvm_data) @@ -359,8 +368,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) /* Set this early since we need to have it for the check below */ if (mvm->mld_api_is_used && mvm->nvm_data->sku_cap_11be_enable && !iwlwifi_mod_params.disable_11ax && - !iwlwifi_mod_params.disable_11be) - hw->wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT; + !iwlwifi_mod_params.disable_11be) { + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO; + /* we handle this already earlier, but need it for MLO */ + ieee80211_hw_set(hw, HANDLES_QUIET_CSA); + } /* With MLD FW API, it tracks timing by itself, * no need for any timing from the host @@ -368,12 +380,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (!mvm->mld_api_is_used) ieee80211_hw_set(hw, TIMING_BEACON_ONLY); - /* We should probably have this, but mac80211 - * currently doesn't support it for MLO. - */ - if (!(hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO)) - ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP); - /* * On older devices, enabling TX A-MSDU occasionally leads to * something getting messed up, the command read from the FIFO @@ -385,7 +391,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) * for older devices. We also don't see this issue on any newer * devices. */ - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) + if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000) ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, TX_FRAG_LIST); @@ -396,7 +402,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) /* We want to use the mac80211's reorder buffer for 9000 */ if (iwl_mvm_has_new_rx_api(mvm) && - mvm->trans->trans_cfg->device_family > IWL_DEVICE_FAMILY_9000) + mvm->trans->mac_cfg->device_family > IWL_DEVICE_FAMILY_9000) ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); if (fw_has_capa(&mvm->fw->ucode_capa, @@ -411,10 +417,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) return -EINVAL; } - if (mvm->trans->num_rx_queues > 1) + if (mvm->trans->info.num_rxqs > 1) ieee80211_hw_set(hw, USES_RSS); - if (mvm->trans->max_skb_frags) + if (mvm->trans->info.max_skb_frags) hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG; hw->queues = IEEE80211_NUM_ACS; @@ -435,7 +441,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; - hw->max_tx_fragments = mvm->trans->max_skb_frags; + hw->max_tx_fragments = mvm->trans->info.max_skb_frags; BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 6); memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers)); @@ -538,7 +544,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | REGULATORY_DISABLE_BEACON_HINTS; - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_DFS_CONCURRENT); @@ -576,13 +582,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; BUILD_BUG_ON(IWL_MVM_SCAN_STOPPING_MASK & IWL_MVM_SCAN_MASK); - BUILD_BUG_ON(IWL_MVM_MAX_UMAC_SCANS > HWEIGHT32(IWL_MVM_SCAN_MASK) || - IWL_MVM_MAX_LMAC_SCANS > HWEIGHT32(IWL_MVM_SCAN_MASK)); + BUILD_BUG_ON(IWL_MAX_UMAC_SCANS > HWEIGHT32(IWL_MVM_SCAN_MASK) || + IWL_MAX_LMAC_SCANS > HWEIGHT32(IWL_MVM_SCAN_MASK)); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) - mvm->max_scans = IWL_MVM_MAX_UMAC_SCANS; + mvm->max_scans = IWL_MAX_UMAC_SCANS; else - mvm->max_scans = IWL_MVM_MAX_LMAC_SCANS; + mvm->max_scans = IWL_MAX_LMAC_SCANS; if (mvm->nvm_data->bands[NL80211_BAND_2GHZ].n_channels) hw->wiphy->bands[NL80211_BAND_2GHZ] = @@ -604,7 +610,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->bands[NL80211_BAND_6GHZ] = &mvm->nvm_data->bands[NL80211_BAND_6GHZ]; - hw->wiphy->hw_version = mvm->trans->hw_id; + hw->wiphy->hw_version = mvm->trans->info.hw_id; if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -630,10 +636,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) NL80211_FEATURE_LOW_PRIORITY_SCAN | NL80211_FEATURE_P2P_GO_OPPPS | NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE | - NL80211_FEATURE_DYNAMIC_SMPS | - NL80211_FEATURE_STATIC_SMPS | NL80211_FEATURE_SUPPORTS_WMM_ADMISSION; + /* when firmware supports RLC/SMPS offload, do not set these + * driver features, since it's no longer supported by driver. + */ + if (!iwl_mvm_has_rlc_offload(mvm)) + hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS | + NL80211_FEATURE_DYNAMIC_SMPS; + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT)) hw->wiphy->features |= NL80211_FEATURE_TX_POWER_INSERTION; @@ -651,7 +662,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES; if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_KEK_KCK_MATERIAL, - IWL_FW_CMD_VER_UNKNOWN) == 3) + IWL_FW_CMD_VER_UNKNOWN) >= 3) hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK; if (fw_has_api(&mvm->fw->ucode_capa, @@ -722,8 +733,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) #ifdef CONFIG_PM_SLEEP if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) && - mvm->trans->ops->d3_suspend && - mvm->trans->ops->d3_resume && device_can_wakeup(mvm->trans->dev)) { mvm->wowlan.flags |= WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | @@ -760,7 +769,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH; } - hw->netdev_features |= mvm->cfg->features; + hw->netdev_features |= mvm->trans->mac_cfg->base->features; if (!iwl_mvm_is_csum_supported(mvm)) hw->netdev_features &= ~IWL_CSUM_NETIF_FLAGS_MASK; @@ -818,7 +827,7 @@ void iwl_mvm_mac_tx(struct ieee80211_hw *hw, } if (offchannel && - !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) && + !test_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status) && !test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) goto drop; @@ -829,20 +838,10 @@ void iwl_mvm_mac_tx(struct ieee80211_hw *hw, if (ieee80211_is_mgmt(hdr->frame_control)) sta = NULL; - /* If there is no sta, and it's not offchannel - send through AP */ + /* this shouldn't even happen: just drop */ if (!sta && info->control.vif->type == NL80211_IFTYPE_STATION && - !offchannel) { - struct iwl_mvm_vif *mvmvif = - iwl_mvm_vif_from_mac80211(info->control.vif); - u8 ap_sta_id = READ_ONCE(mvmvif->deflink.ap_sta_id); - - if (ap_sta_id < mvm->fw->ucode_capa.num_stations) { - /* mac80211 holds rcu read lock */ - sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]); - if (IS_ERR_OR_NULL(sta)) - goto drop; - } - } + !offchannel) + goto drop; if (tmp_sta && !sta && link_id != IEEE80211_LINK_UNSPECIFIED && !ieee80211_is_probe_resp(hdr->frame_control)) { @@ -903,6 +902,8 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) &mvmtxq->state) && !test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &mvmtxq->state) && + !test_bit(IWL_MVM_TXQ_STATE_STOP_AP_CSA, + &mvmtxq->state) && !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) { skb = ieee80211_tx_dequeue(hw, txq); @@ -1097,15 +1098,23 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data); spin_unlock_bh(&mvm->time_event_lock); - memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data)); + mvmvif->roc_activity = ROC_NUM_ACTIVITIES; + + mvmvif->bf_enabled = false; + mvmvif->ba_enabled = false; mvmvif->ap_sta = NULL; + mvmvif->esr_active = false; + vif->driver_flags &= ~IEEE80211_VIF_EML_ACTIVE; + for_each_mvm_vif_valid_link(mvmvif, link_id) { - mvmvif->link[link_id]->ap_sta_id = IWL_MVM_INVALID_STA; + mvmvif->link[link_id]->ap_sta_id = IWL_INVALID_STA; mvmvif->link[link_id]->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID; mvmvif->link[link_id]->phy_ctxt = NULL; mvmvif->link[link_id]->active = 0; mvmvif->link[link_id]->igtk = NULL; + memset(&mvmvif->link[link_id]->bf_data, 0, + sizeof(mvmvif->link[link_id]->bf_data)); } probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data, @@ -1115,6 +1124,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); } +static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta) +{ + struct iwl_mvm *mvm = data; + struct iwl_mvm_sta *mvm_sta; + struct ieee80211_vif *vif; + int link_id; + + mvm_sta = iwl_mvm_sta_from_mac80211(sta); + vif = mvm_sta->vif; + + if (!sta->valid_links) + return; + + for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) { + struct iwl_mvm_link_sta *mvm_link_sta; + + mvm_link_sta = + rcu_dereference_check(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (mvm_link_sta && !(vif->active_links & BIT(link_id))) { + /* + * We have a link STA but the link is inactive in + * mac80211. This will happen if we failed to + * deactivate the link but mac80211 roll back the + * deactivation of the link. + * Delete the stale data to avoid issues later on. + */ + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, + link_id); + } + } +} + static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) { iwl_mvm_stop_device(mvm); @@ -1137,6 +1179,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) */ ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); + /* cleanup stations as links may be gone after restart */ + ieee80211_iterate_stations_atomic(mvm->hw, + iwl_mvm_cleanup_sta_iterator, mvm); + mvm->p2p_device_vif = NULL; iwl_mvm_reset_phy_ctxts(mvm); @@ -1159,6 +1205,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) int __iwl_mvm_mac_start(struct iwl_mvm *mvm) { + bool fast_resume = false; int ret; lockdep_assert_held(&mvm->mutex); @@ -1184,6 +1231,31 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) mvm->nvm_data = NULL; } +#ifdef CONFIG_PM_SLEEP + /* fast_resume will be cleared by iwl_mvm_fast_resume */ + fast_resume = mvm->fast_resume; + + if (fast_resume) { + iwl_mvm_mei_device_state(mvm, true); + ret = iwl_mvm_fast_resume(mvm); + if (ret) { + iwl_mvm_stop_device(mvm); + /* iwl_mvm_up() will be called further down */ + } else { + /* + * We clear IWL_MVM_STATUS_FIRMWARE_RUNNING upon + * mac_down() so that debugfs will stop honoring + * requests after we flush all the workers. + * Set the IWL_MVM_STATUS_FIRMWARE_RUNNING bit again + * now that we are back. This is a bit abusing the + * flag since the firmware wasn't really ever stopped, + * but this still serves the purpose. + */ + set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + } + } +#endif /* CONFIG_PM_SLEEP */ + if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status)) { /* * Now convert the HW_RESTART_REQUESTED flag to IN_HW_RESTART @@ -1194,7 +1266,10 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) /* Clean up some internal and mac80211 state on restart */ iwl_mvm_restart_cleanup(mvm); } - ret = iwl_mvm_up(mvm); + + /* we also want to load the firmware if fast_resume failed */ + if (!fast_resume || ret) + ret = iwl_mvm_up(mvm); iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_POST_INIT, NULL); @@ -1218,21 +1293,22 @@ int iwl_mvm_mac_start(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; + int retry, max_retry = 0; mutex_lock(&mvm->mutex); /* we are starting the mac not in error flow, and restart is enabled */ if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) && - iwlwifi_mod_params.fw_restart) { - /* - * This will prevent mac80211 recovery flows to trigger during - * init failures - */ - set_bit(IWL_MVM_STATUS_STARTING, &mvm->status); - } + iwlwifi_mod_params.fw_restart) + max_retry = IWL_MAX_INIT_RETRY; - ret = __iwl_mvm_mac_start(mvm); - clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); + for (retry = 0; retry <= max_retry; retry++) { + ret = __iwl_mvm_mac_start(mvm); + if (ret != -ETIMEDOUT) + break; + + IWL_ERR(mvm, "mac start retry %d\n", retry); + } mutex_unlock(&mvm->mutex); @@ -1245,7 +1321,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) { int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); @@ -1262,7 +1338,12 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) */ iwl_mvm_teardown_tdls_peers(mvm); - mutex_unlock(&mvm->mutex); + IWL_INFO(mvm, "restart completed\n"); + iwl_trans_finish_sw_reset(mvm->trans); + + /* no need to lock, adding in parallel would schedule too */ + if (!list_empty(&mvm->add_stream_txqs)) + schedule_work(&mvm->add_stream_wk); } void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, @@ -1279,7 +1360,7 @@ void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, } } -void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) +void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend) { lockdep_assert_held(&mvm->mutex); @@ -1295,7 +1376,14 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) if (!iwl_mvm_has_new_station_api(mvm->fw)) iwl_mvm_rm_aux_sta(mvm); - iwl_mvm_stop_device(mvm); + if (suspend && + mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { + iwl_mvm_fast_suspend(mvm); + /* From this point on, we won't touch the device */ + iwl_mvm_mei_device_state(mvm, false); + } else { + iwl_mvm_stop_device(mvm); + } iwl_mvm_async_handlers_purge(mvm); /* async_handlers_list is empty and will stay empty: HW is stopped */ @@ -1328,10 +1416,17 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) } } -void iwl_mvm_mac_stop(struct ieee80211_hw *hw) +void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + /* Stop internal MLO scan, if running */ + mutex_lock(&mvm->mutex); + iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_INT_MLO, false); + mutex_unlock(&mvm->mutex); + + wiphy_work_cancel(mvm->hw->wiphy, &mvm->trig_link_selection_wk); + wiphy_work_flush(mvm->hw->wiphy, &mvm->async_handlers_wiphy_wk); flush_work(&mvm->async_handlers_wk); flush_work(&mvm->add_stream_wk); @@ -1357,7 +1452,7 @@ void iwl_mvm_mac_stop(struct ieee80211_hw *hw) iwl_mvm_mei_set_sw_rfkill_state(mvm); mutex_lock(&mvm->mutex); - __iwl_mvm_mac_stop(mvm); + __iwl_mvm_mac_stop(mvm, suspend); mutex_unlock(&mvm->mutex); /* @@ -1382,24 +1477,48 @@ struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) return NULL; } -int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, +int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, + struct ieee80211_bss_conf *link_conf, s16 tx_power) { u32 cmd_id = REDUCE_TX_POWER_CMD; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(link_conf->vif); + u32 mac_id = mvmvif->id; int len; - struct iwl_dev_tx_power_cmd cmd = { - .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC), - .common.mac_context_id = - cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id), - .common.pwr_restriction = cpu_to_le16(8 * tx_power), + struct iwl_dev_tx_power_cmd_v3_v8 cmd = { + .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_LINK), + .common.link_id = cpu_to_le32(mac_id), }; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); + struct iwl_dev_tx_power_cmd cmd_v9_v10; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); + u16 u_tx_power = tx_power == IWL_DEFAULT_MAX_TX_POWER ? + IWL_DEV_MAX_TX_POWER : 8 * tx_power; + void *cmd_data = &cmd; + + cmd.common.pwr_restriction = cpu_to_le16(u_tx_power); - if (tx_power == IWL_DEFAULT_MAX_TX_POWER) - cmd.common.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); + if (cmd_ver > 8) { + u32 link_id; - if (cmd_ver == 7) + if (WARN_ON(!mvmvif->link[link_conf->link_id])) + return -ENODEV; + + link_id = mvmvif->link[link_conf->link_id]->fw_link_id; + + /* Those fields sit on the same place for v9 and v10 */ + cmd_v9_v10.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_LINK); + cmd_v9_v10.common.link_id = cpu_to_le32(link_id); + cmd_v9_v10.common.pwr_restriction = cpu_to_le16(u_tx_power); + cmd_data = &cmd_v9_v10; + } + + if (cmd_ver == 10) + len = sizeof(cmd_v9_v10.v10); + else if (cmd_ver == 9) + len = sizeof(cmd_v9_v10.v9); + else if (cmd_ver == 8) + len = sizeof(cmd.v8); + else if (cmd_ver == 7) len = sizeof(cmd.v7); else if (cmd_ver == 6) len = sizeof(cmd.v6); @@ -1412,10 +1531,28 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, else len = sizeof(cmd.v3); - /* all structs have the same common part, add it */ + /* all structs have the same common part, add its length */ len += sizeof(cmd.common); - return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); + if (cmd_ver < 9) + len += sizeof(cmd.per_band); + + return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data); + +} + +static void iwl_mvm_post_csa_tx(void *data, struct ieee80211_sta *sta) +{ + struct ieee80211_hw *hw = data; + int i; + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_mac80211(sta->txq[i]); + + clear_bit(IWL_MVM_TXQ_STATE_STOP_AP_CSA, &mvmtxq->state); + iwl_mvm_mac_itxq_xmit(hw, sta->txq[i]); + } } int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, @@ -1434,6 +1571,7 @@ int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, u8 ap_sta_id = mvmvif->link[link_id]->ap_sta_id; mvmvif->csa_bcn_pending = false; + mvmvif->csa_blocks_tx = false; mvmsta = iwl_mvm_sta_from_staid_protected(mvm, ap_sta_id); if (WARN_ON(!mvmsta)) { @@ -1455,6 +1593,18 @@ int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, iwl_mvm_stop_session_protection(mvm, vif); } + } else if (vif->type == NL80211_IFTYPE_AP && mvmvif->csa_blocks_tx) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_mac80211(vif->txq); + + clear_bit(IWL_MVM_TXQ_STATE_STOP_AP_CSA, &mvmtxq->state); + + local_bh_disable(); + iwl_mvm_mac_itxq_xmit(hw, vif->txq); + ieee80211_iterate_stations_atomic(hw, iwl_mvm_post_csa_tx, hw); + local_bh_enable(); + + mvmvif->csa_blocks_tx = false; } mvmvif->ps_disabled = false; @@ -1564,6 +1714,80 @@ static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm, IWL_STA_MULTICAST); } +static void iwl_mvm_prevent_esr_done_wk(struct wiphy *wiphy, + struct wiphy_work *wk) +{ + struct iwl_mvm_vif *mvmvif = + container_of(wk, struct iwl_mvm_vif, prevent_esr_done_wk.work); + struct iwl_mvm *mvm = mvmvif->mvm; + struct ieee80211_vif *vif = + container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); + + guard(mvm)(mvm); + iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_PREVENTION); +} + +static void iwl_mvm_mlo_int_scan_wk(struct wiphy *wiphy, struct wiphy_work *wk) +{ + struct iwl_mvm_vif *mvmvif = container_of(wk, struct iwl_mvm_vif, + mlo_int_scan_wk.work); + struct ieee80211_vif *vif = + container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); + + guard(mvm)(mvmvif->mvm); + iwl_mvm_int_mlo_scan(mvmvif->mvm, vif); +} + +static void iwl_mvm_unblock_esr_tpt(struct wiphy *wiphy, struct wiphy_work *wk) +{ + struct iwl_mvm_vif *mvmvif = + container_of(wk, struct iwl_mvm_vif, unblock_esr_tpt_wk); + struct iwl_mvm *mvm = mvmvif->mvm; + struct ieee80211_vif *vif = + container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); + + guard(mvm)(mvm); + iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TPT); +} + +static void iwl_mvm_unblock_esr_tmp_non_bss(struct wiphy *wiphy, + struct wiphy_work *wk) +{ + struct iwl_mvm_vif *mvmvif = + container_of(wk, struct iwl_mvm_vif, + unblock_esr_tmp_non_bss_wk.work); + struct iwl_mvm *mvm = mvmvif->mvm; + struct ieee80211_vif *vif = + container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); + + mutex_lock(&mvm->mutex); + iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TMP_NON_BSS); + mutex_unlock(&mvm->mutex); +} + +void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif) +{ + lockdep_assert_held(&mvm->mutex); + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + return; + + INIT_DELAYED_WORK(&mvmvif->csa_work, + iwl_mvm_channel_switch_disconnect_wk); + + wiphy_delayed_work_init(&mvmvif->prevent_esr_done_wk, + iwl_mvm_prevent_esr_done_wk); + + wiphy_delayed_work_init(&mvmvif->mlo_int_scan_wk, + iwl_mvm_mlo_int_scan_wk); + + wiphy_work_init(&mvmvif->unblock_esr_tpt_wk, + iwl_mvm_unblock_esr_tpt); + + wiphy_delayed_work_init(&mvmvif->unblock_esr_tmp_non_bss_wk, + iwl_mvm_unblock_esr_tmp_non_bss); +} + static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1574,6 +1798,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + iwl_mvm_mac_init_mvmvif(mvm, mvmvif); + mvmvif->mvm = mvm; /* the first link always points to the default one */ @@ -1581,6 +1807,8 @@ 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; @@ -1651,15 +1879,10 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI; } - if (vif->p2p || iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1) < 5) - vif->driver_flags |= IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW; - if (vif->type == NL80211_IFTYPE_P2P_DEVICE) mvm->p2p_device_vif = vif; iwl_mvm_tcm_add_vif(mvm, vif); - INIT_DELAYED_WORK(&mvmvif->csa_work, - iwl_mvm_channel_switch_disconnect_wk); if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; @@ -1697,6 +1920,8 @@ out: void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { /* * Flush the ROC worker which will flush the OFFCHANNEL queue. @@ -1705,14 +1930,22 @@ void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, */ flush_work(&mvm->roc_done_wk); } + + wiphy_delayed_work_cancel(mvm->hw->wiphy, + &mvmvif->prevent_esr_done_wk); + + wiphy_delayed_work_cancel(mvm->hw->wiphy, + &mvmvif->mlo_int_scan_wk); + + wiphy_work_cancel(mvm->hw->wiphy, &mvmvif->unblock_esr_tpt_wk); + wiphy_delayed_work_cancel(mvm->hw->wiphy, + &mvmvif->unblock_esr_tmp_non_bss_wk); + + cancel_delayed_work_sync(&mvmvif->csa_work); } -/* This function is doing the common part of removing the interface for - * both - MLD and non-MLD modes. Returns true if removing the interface - * is done - */ -static bool iwl_mvm_mac_remove_interface_common(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -1753,28 +1986,10 @@ static bool iwl_mvm_mac_remove_interface_common(struct ieee80211_hw *hw, * interface is be handled as part of the stop_ap flow. */ if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC) { -#ifdef CONFIG_NL80211_TESTMODE - if (vif == mvm->noa_vif) { - mvm->noa_vif = NULL; - mvm->noa_duration = 0; - } -#endif - return true; - } + vif->type == NL80211_IFTYPE_ADHOC) + goto out; iwl_mvm_power_update_mac(mvm); - return false; -} - -static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - - if (iwl_mvm_mac_remove_interface_common(hw, vif)) - goto out; /* Before the interface removal, mac80211 would cancel the ROC, and the * ROC worker would be scheduled if needed. The worker would be flushed @@ -1789,7 +2004,6 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->p2p_device_vif = NULL; } - iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf); iwl_mvm_mac_ctxt_remove(mvm, vif); RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL); @@ -1798,6 +2012,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvm->monitor_on = false; out: + iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf); if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC) { iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.mcast_sta); @@ -1922,7 +2137,7 @@ void iwl_mvm_configure_filter(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mcast_filter_cmd *cmd = (void *)(unsigned long)multicast; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* replace previous configuration */ kfree(mvm->mcast_filter_cmd); @@ -1939,7 +2154,6 @@ void iwl_mvm_configure_filter(struct ieee80211_hw *hw, iwl_mvm_recalc_multicast(mvm); out: - mutex_unlock(&mvm->mutex); *total_flags = 0; } @@ -1959,9 +2173,8 @@ static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw, !vif->p2p) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - mutex_unlock(&mvm->mutex); } int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -2545,6 +2758,7 @@ void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; + int link_id; /* The firmware tracks the MU-MIMO group on its own. * However, on HW restart we should restore this data. @@ -2560,7 +2774,8 @@ void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, iwl_mvm_recalc_multicast(mvm); /* reset rssi values */ - mvmvif->bf_data.ave_beacon_signal = 0; + for_each_mvm_vif_valid_link(mvmvif, link_id) + mvmvif->link[link_id]->bf_data.ave_beacon_signal = 0; iwl_mvm_bt_coex_vif_change(mvm); iwl_mvm_update_smps_on_active_links(mvm, vif, IWL_MVM_SMPS_REQ_TT, @@ -2601,10 +2816,14 @@ iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, } if (changes & BSS_CHANGED_CQM) { - IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n"); - /* reset cqm events tracking */ - mvmvif->bf_data.last_cqm_event = 0; - if (mvmvif->bf_data.bf_enabled) { + struct iwl_mvm_vif_link_info *link_info = + mvmvif->link[link_conf->link_id]; + + IWL_DEBUG_MAC80211(mvm, "CQM info_changed\n"); + if (link_info) + link_info->bf_data.last_cqm_event = 0; + + if (mvmvif->bf_enabled) { /* FIXME: need to update per link when FW API will * support it */ @@ -2617,6 +2836,13 @@ iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_BANDWIDTH) iwl_mvm_update_link_smps(vif, link_conf); + + if (changes & BSS_CHANGED_TPE) { + IWL_DEBUG_CALIB(mvm, "Changing TPE\n"); + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, + false); + } } static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, @@ -2666,6 +2892,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_ASSOC) { if (vif->cfg.assoc) { + mvmvif->session_prot_connection_loss = false; + /* clear statistics to get clean beacon counter */ iwl_mvm_request_statistics(mvm, true); for_each_mvm_vif_valid_link(mvmvif, i) @@ -2727,7 +2955,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_MVM_SMPS_REQ_PROT, IEEE80211_SMPS_DYNAMIC, 0); } - } else if (mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) { + } else if (mvmvif->deflink.ap_sta_id != IWL_INVALID_STA) { iwl_mvm_mei_host_disassociated(mvm); /* * If update fails - SF might be running in associated @@ -2739,33 +2967,6 @@ 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_MVM_INVALID_STA; - } - /* remove quota for this interface */ ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) @@ -2849,7 +3050,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, * context. For the newer, the beacon is a resource that belongs to a * MAC, so need to send beacon template after adding the mac. */ - if (mvm->trans->trans_cfg->device_family > IWL_DEVICE_FAMILY_22000) { + if (mvm->trans->mac_cfg->device_family > IWL_DEVICE_FAMILY_22000) { /* Add the mac context */ ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) @@ -3000,7 +3201,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_stop_ap_ibss_common(mvm, vif); @@ -3030,8 +3231,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); - - mutex_unlock(&mvm->mutex); } static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, @@ -3086,7 +3285,7 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (changes & BSS_CHANGED_IDLE && !vif->cfg.idle) iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true); @@ -3111,27 +3310,21 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, if (changes & BSS_CHANGED_TXPOWER) { IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d dBm\n", bss_conf->txpower); - iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower); + iwl_mvm_set_tx_power(mvm, bss_conf, bss_conf->txpower); } - - mutex_unlock(&mvm->mutex); } int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; if (hw_req->req.n_channels == 0 || hw_req->req.n_channels > mvm->fw->ucode_capa.n_scan_channels) return -EINVAL; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_reg_scan_start(mvm, vif, &hw_req->req, &hw_req->ies); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_reg_scan_start(mvm, vif, &hw_req->req, &hw_req->ies); } void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, @@ -3139,7 +3332,7 @@ void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* Due to a race condition, it's possible that mac80211 asks * us to stop a hw_scan when it's already stopped. This can @@ -3150,8 +3343,6 @@ void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, */ if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_REGULAR, true); - - mutex_unlock(&mvm->mutex); } void @@ -3230,7 +3421,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, */ break; case STA_NOTIFY_AWAKE: - if (WARN_ON(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA)) + if (WARN_ON(mvmsta->deflink.sta_id == IWL_INVALID_STA)) break; if (txqs) @@ -3310,6 +3501,8 @@ void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); unsigned int link_id; + lockdep_assert_wiphy(mvm->hw->wiphy); + /* * This is called before mac80211 does RCU synchronisation, * so here we already invalidate our internal RCU-protected @@ -3320,7 +3513,7 @@ void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, * Since there's mvm->mutex here, no need to have RCU lock for * mvm_sta->link access. */ - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); for (link_id = 0; link_id < ARRAY_SIZE(mvm_sta->link); link_id++) { struct iwl_mvm_link_sta *link_sta; u32 sta_id; @@ -3337,7 +3530,6 @@ void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL); } } - mutex_unlock(&mvm->mutex); } static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -3613,8 +3805,6 @@ static void iwl_mvm_rs_rate_init_all_links(struct iwl_mvm *mvm, } } -#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16 - static bool iwl_mvm_vif_conf_from_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -3696,7 +3886,7 @@ iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm, if (sta->tdls && (vif->p2p || - iwl_mvm_tdls_sta_count(mvm, NULL) == IWL_MVM_TDLS_STA_COUNT || + iwl_mvm_tdls_sta_count(mvm, NULL) == IWL_TDLS_STA_COUNT || iwl_mvm_phy_ctx_count(mvm) > 1)) { IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n"); return -EBUSY; @@ -3816,15 +4006,29 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm, mvmvif->authorized = 1; + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + mvmvif->link_selection_res = vif->active_links; + mvmvif->link_selection_primary = + vif->active_links ? __ffs(vif->active_links) : 0; + } + callbacks->mac_ctxt_changed(mvm, vif, false); iwl_mvm_mei_host_associated(mvm, vif, mvm_sta); + memset(&mvmvif->last_esr_exit, 0, + sizeof(mvmvif->last_esr_exit)); + + iwl_mvm_block_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TPT, 0); + + /* Block until FW notif will arrive */ + iwl_mvm_block_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_FW, 0); + /* when client is authorized (AP station marked as such), - * try to enable more links + * try to enable the best link(s). */ if (vif->type == NL80211_IFTYPE_STATION && !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) - iwl_mvm_mld_select_links(mvm, vif, false); + iwl_mvm_select_links(mvm, vif); } mvm_sta->authorized = true; @@ -3868,14 +4072,40 @@ iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm, * time. */ mvmvif->authorized = 0; + mvmvif->link_selection_res = 0; /* disable beacon filtering */ iwl_mvm_disable_beacon_filter(mvm, vif); + + wiphy_delayed_work_cancel(mvm->hw->wiphy, + &mvmvif->prevent_esr_done_wk); + + wiphy_delayed_work_cancel(mvm->hw->wiphy, + &mvmvif->mlo_int_scan_wk); + + wiphy_work_cancel(mvm->hw->wiphy, &mvmvif->unblock_esr_tpt_wk); + wiphy_delayed_work_cancel(mvm->hw->wiphy, + &mvmvif->unblock_esr_tmp_non_bss_wk); } return 0; } +void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool update) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (!iwl_mvm_has_rlc_offload(mvm) || + iwl_fw_lookup_cmd_ver(mvm->fw, MAC_PM_POWER_TABLE, 0) >= 2) + return; + + mvmvif->ps_disabled = !vif->cfg.ps; + + if (update) + iwl_mvm_power_update_mac(mvm); +} + /* Common part for MLD and non-MLD modes */ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3968,6 +4198,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, new_state == IEEE80211_STA_AUTHORIZED) { ret = iwl_mvm_sta_state_assoc_to_authorized(mvm, vif, sta, callbacks); + iwl_mvm_smps_workaround(mvm, vif, true); } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { ret = iwl_mvm_sta_state_authorized_to_assoc(mvm, vif, sta, @@ -4028,8 +4259,9 @@ int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value) } void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, u32 changed) + struct ieee80211_link_sta *link_sta, u32 changed) { + struct ieee80211_sta *sta = link_sta->sta; struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); if (changed & (IEEE80211_RC_BW_CHANGED | @@ -4057,12 +4289,8 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, * The exception is P2P_DEVICE interface which needs immediate update. */ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { - int ret; - - mutex_lock(&mvm->mutex); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - mutex_unlock(&mvm->mutex); - return ret; + guard(mvm)(mvm); + return iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } return 0; } @@ -4071,11 +4299,14 @@ void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_prep_tx_info *info) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + if (info->was_assoc && !mvmvif->session_prot_connection_loss) + return; + + guard(mvm)(mvm); iwl_mvm_protect_assoc(mvm, vif, info->duration, info->link_id); - mutex_unlock(&mvm->mutex); } void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, @@ -4088,9 +4319,8 @@ void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, if (info->success) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_stop_session_protection(mvm, vif); - mutex_unlock(&mvm->mutex); } int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, @@ -4100,20 +4330,12 @@ int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - - mutex_lock(&mvm->mutex); - - if (!vif->cfg.idle) { - ret = -EBUSY; - goto out; - } + guard(mvm)(mvm); - ret = iwl_mvm_sched_scan_start(mvm, vif, req, ies, IWL_MVM_SCAN_SCHED); + if (!vif->cfg.idle) + return -EBUSY; -out: - mutex_unlock(&mvm->mutex); - return ret; + return iwl_mvm_sched_scan_start(mvm, vif, req, ies, IWL_MVM_SCAN_SCHED); } int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, @@ -4165,7 +4387,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, switch (key->cipher) { case WLAN_CIPHER_SUITE_TKIP: - if (!mvm->trans->trans_cfg->gen2) { + if (!mvm->trans->mac_cfg->gen2) { key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; } else if (vif->type == NL80211_IFTYPE_STATION) { @@ -4282,7 +4504,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx])); ptk_pn = kzalloc(struct_size(ptk_pn, q, - mvm->trans->num_rx_queues), + mvm->trans->info.num_rxqs), GFP_KERNEL); if (!ptk_pn) { ret = -ENOMEM; @@ -4291,7 +4513,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { ieee80211_get_key_rx_seq(key, tid, &seq); - for (q = 0; q < mvm->trans->num_rx_queues; q++) + for (q = 0; q < mvm->trans->info.num_rxqs; q++) memcpy(ptk_pn->q[q].pn[tid], seq.ccmp.pn, IEEE80211_CCMP_PN_LEN); @@ -4391,13 +4613,9 @@ int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key); } void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, @@ -4608,7 +4826,7 @@ static int iwl_mvm_roc_station(struct iwl_mvm *mvm, if (fw_ver == IWL_FW_CMD_VER_UNKNOWN) { ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, vif, duration); - } else if (fw_ver == 3) { + } else if (fw_ver >= 3) { ret = iwl_mvm_roc_add_cmd(mvm, channel, vif, duration, ROC_ACTIVITY_HOTSPOT); } else { @@ -4619,6 +4837,37 @@ static int iwl_mvm_roc_station(struct iwl_mvm *mvm, return ret; } +static int iwl_mvm_roc_p2p(struct iwl_mvm *mvm, + struct ieee80211_channel *channel, + struct ieee80211_vif *vif, + int duration, + enum ieee80211_roc_type type) +{ + enum iwl_roc_activity activity; + int ret; + + lockdep_assert_held(&mvm->mutex); + + switch (type) { + case IEEE80211_ROC_TYPE_NORMAL: + activity = ROC_ACTIVITY_P2P_DISC; + break; + case IEEE80211_ROC_TYPE_MGMT_TX: + activity = ROC_ACTIVITY_P2P_NEG; + break; + default: + WARN_ONCE(1, "Got an invalid P2P ROC type\n"); + return -EINVAL; + } + + ret = iwl_mvm_mld_add_aux_sta(mvm, + iwl_mvm_get_lmac_id(mvm, channel->band)); + if (ret) + return ret; + + return iwl_mvm_roc_add_cmd(mvm, channel, vif, duration, activity); +} + static int iwl_mvm_p2p_find_phy_ctxt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_channel *channel) @@ -4672,6 +4921,7 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct iwl_mvm_roc_ops *ops) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm); u32 lmac_id; int ret; @@ -4684,7 +4934,14 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, */ flush_work(&mvm->roc_done_wk); - mutex_lock(&mvm->mutex); + if (!IS_ERR_OR_NULL(bss_vif)) { + ret = iwl_mvm_block_esr_sync(mvm, bss_vif, + IWL_MVM_ESR_BLOCKED_ROC); + if (ret) + return ret; + } + + guard(mvm)(mvm); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -4694,30 +4951,29 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ret = ops->add_aux_sta_for_hs20(mvm, lmac_id); if (!ret) ret = iwl_mvm_roc_station(mvm, channel, vif, duration); - goto out_unlock; + return ret; case NL80211_IFTYPE_P2P_DEVICE: /* handle below */ break; default: IWL_ERR(mvm, "ROC: Invalid vif type=%u\n", vif->type); - ret = -EINVAL; - goto out_unlock; + return -EINVAL; } + if (iwl_mvm_has_p2p_over_aux(mvm)) { + ret = iwl_mvm_roc_p2p(mvm, channel, vif, duration, type); + return ret; + } ret = iwl_mvm_p2p_find_phy_ctxt(mvm, vif, channel); if (ret) - goto out_unlock; + return ret; ret = ops->link(mvm, vif); if (ret) - goto out_unlock; + return ret; - ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type); -out_unlock: - mutex_unlock(&mvm->mutex); - IWL_DEBUG_MAC80211(mvm, "leave\n"); - return ret; + return iwl_mvm_start_p2p_roc(mvm, vif, duration, type); } int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, @@ -4727,42 +4983,52 @@ int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(mvm, "enter\n"); - mutex_lock(&mvm->mutex); iwl_mvm_stop_roc(mvm, vif); - mutex_unlock(&mvm->mutex); IWL_DEBUG_MAC80211(mvm, "leave\n"); return 0; } -struct iwl_mvm_ftm_responder_iter_data { - bool responder; +struct iwl_mvm_chanctx_usage_data { + struct iwl_mvm *mvm; struct ieee80211_chanctx_conf *ctx; + bool use_def; }; -static void iwl_mvm_ftm_responder_chanctx_iter(void *_data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_chanctx_usage_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) { - struct iwl_mvm_ftm_responder_iter_data *data = _data; + struct iwl_mvm_chanctx_usage_data *data = _data; + struct ieee80211_bss_conf *link_conf; + int link_id; + + for_each_vif_active_link(vif, link_conf, link_id) { + if (rcu_access_pointer(link_conf->chanctx_conf) != data->ctx) + continue; + + if (iwl_mvm_enable_fils(data->mvm, vif, data->ctx)) + data->use_def = true; - if (rcu_access_pointer(vif->bss_conf.chanctx_conf) == data->ctx && - vif->type == NL80211_IFTYPE_AP && vif->bss_conf.ftmr_params) - data->responder = true; + if (vif->type == NL80211_IFTYPE_AP && link_conf->ftmr_params) + data->use_def = true; + } } -bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, - struct ieee80211_chanctx_conf *ctx) +struct cfg80211_chan_def * +iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) { - struct iwl_mvm_ftm_responder_iter_data data = { - .responder = false, + struct iwl_mvm_chanctx_usage_data data = { + .mvm = mvm, .ctx = ctx, + .use_def = false, }; ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_ftm_responder_chanctx_iter, - &data); - return data.responder; + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_chanctx_usage_iter, + &data); + + return data.use_def ? &ctx->def : &ctx->min_def; } static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm, @@ -4800,13 +5066,9 @@ int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_add_chanctx(mvm, ctx); - mutex_unlock(&mvm->mutex); - return ret; + guard(mvm)(mvm); + return __iwl_mvm_add_chanctx(mvm, ctx); } static void __iwl_mvm_remove_chanctx(struct iwl_mvm *mvm, @@ -4825,9 +5087,8 @@ void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); __iwl_mvm_remove_chanctx(mvm, ctx); - mutex_unlock(&mvm->mutex); } void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, @@ -4842,31 +5103,28 @@ void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH | IEEE80211_CHANCTX_CHANGE_RX_CHAINS | IEEE80211_CHANCTX_CHANGE_RADAR | - IEEE80211_CHANCTX_CHANGE_MIN_WIDTH)), + IEEE80211_CHANCTX_CHANGE_MIN_DEF)), "Cannot change PHY. Ref=%d, changed=0x%X\n", phy_ctxt->ref, changed)) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* we are only changing the min_width, may be a noop */ - if (changed == IEEE80211_CHANCTX_CHANGE_MIN_WIDTH) { + if (changed == IEEE80211_CHANCTX_CHANGE_MIN_DEF) { if (phy_ctxt->width == def->width) - goto out_unlock; + return; /* we are just toggling between 20_NOHT and 20 */ if (phy_ctxt->width <= NL80211_CHAN_WIDTH_20 && def->width <= NL80211_CHAN_WIDTH_20) - goto out_unlock; + return; } iwl_mvm_bt_coex_vif_change(mvm); iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, def, &ctx->ap, ctx->rx_chains_static, ctx->rx_chains_dynamic); - -out_unlock: - mutex_unlock(&mvm->mutex); } /* @@ -4986,6 +5244,10 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, } iwl_mvm_update_quotas(mvm, false, NULL); + + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, + false); } goto out; @@ -5005,13 +5267,9 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return __iwl_mvm_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); } /* @@ -5099,9 +5357,8 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); __iwl_mvm_unassign_vif_chanctx(mvm, vif, link_conf, ctx, false); - mutex_unlock(&mvm->mutex); } static int @@ -5111,7 +5368,7 @@ iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, { int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, vifs[0].old_ctx, true); __iwl_mvm_remove_chanctx(mvm, vifs[0].old_ctx); @@ -5134,7 +5391,7 @@ iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); - goto out; + return 0; out_remove: __iwl_mvm_remove_chanctx(mvm, vifs[0].new_ctx); @@ -5151,15 +5408,11 @@ out_reassign: goto out_restart; } - goto out; + return ret; out_restart: /* things keep failing, better restart the hw */ - iwl_mvm_nic_restart(mvm, false); - -out: - mutex_unlock(&mvm->mutex); - + iwl_force_nmi(mvm->trans); return ret; } @@ -5170,7 +5423,7 @@ iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, { int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, vifs[0].old_ctx, true); @@ -5182,7 +5435,7 @@ iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, goto out_reassign; } - goto out; + return 0; out_reassign: if (ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, @@ -5191,15 +5444,11 @@ out_reassign: goto out_restart; } - goto out; + return ret; out_restart: /* things keep failing, better restart the hw */ - iwl_mvm_nic_restart(mvm, false); - -out: - mutex_unlock(&mvm->mutex); - + iwl_force_nmi(mvm->trans); return ret; } @@ -5268,74 +5517,6 @@ static int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, &mvm_sta->vif->bss_conf); } -#ifdef CONFIG_NL80211_TESTMODE -static const struct nla_policy iwl_mvm_tm_policy[IWL_MVM_TM_ATTR_MAX + 1] = { - [IWL_MVM_TM_ATTR_CMD] = { .type = NLA_U32 }, - [IWL_MVM_TM_ATTR_NOA_DURATION] = { .type = NLA_U32 }, - [IWL_MVM_TM_ATTR_BEACON_FILTER_STATE] = { .type = NLA_U32 }, -}; - -static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - void *data, int len) -{ - struct nlattr *tb[IWL_MVM_TM_ATTR_MAX + 1]; - int err; - u32 noa_duration; - - err = nla_parse_deprecated(tb, IWL_MVM_TM_ATTR_MAX, data, len, - iwl_mvm_tm_policy, NULL); - if (err) - return err; - - if (!tb[IWL_MVM_TM_ATTR_CMD]) - return -EINVAL; - - switch (nla_get_u32(tb[IWL_MVM_TM_ATTR_CMD])) { - case IWL_MVM_TM_CMD_SET_NOA: - if (!vif || vif->type != NL80211_IFTYPE_AP || !vif->p2p || - !vif->bss_conf.enable_beacon || - !tb[IWL_MVM_TM_ATTR_NOA_DURATION]) - return -EINVAL; - - noa_duration = nla_get_u32(tb[IWL_MVM_TM_ATTR_NOA_DURATION]); - if (noa_duration >= vif->bss_conf.beacon_int) - return -EINVAL; - - mvm->noa_duration = noa_duration; - mvm->noa_vif = vif; - - return iwl_mvm_update_quotas(mvm, true, NULL); - case IWL_MVM_TM_CMD_SET_BEACON_FILTER: - /* must be associated client vif - ignore authorized */ - if (!vif || vif->type != NL80211_IFTYPE_STATION || - !vif->cfg.assoc || !vif->bss_conf.dtim_period || - !tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]) - return -EINVAL; - - if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE])) - return iwl_mvm_enable_beacon_filter(mvm, vif); - return iwl_mvm_disable_beacon_filter(mvm, vif); - } - - return -EOPNOTSUPP; -} - -int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - void *data, int len) -{ - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int err; - - mutex_lock(&mvm->mutex); - err = __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len); - mutex_unlock(&mvm->mutex); - - return err; -} -#endif - void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel_switch *chsw) { @@ -5398,7 +5579,7 @@ static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm, if (chsw->block_tx) iwl_mvm_csa_client_absent(mvm, vif); - if (mvmvif->bf_data.bf_enabled) { + if (mvmvif->bf_enabled) { int ret = iwl_mvm_disable_beacon_filter(mvm, vif); if (ret) @@ -5411,19 +5592,32 @@ static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm, return 0; } +static void iwl_mvm_csa_block_txqs(void *data, struct ieee80211_sta *sta) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_mac80211(sta->txq[i]); + + set_bit(IWL_MVM_TXQ_STATE_STOP_AP_CSA, &mvmtxq->state); + } +} + #define IWL_MAX_CSA_BLOCK_TX 1500 -int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, +int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_channel_switch *chsw) { - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct ieee80211_vif *csa_vif; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_txq *mvmtxq; int ret; - mutex_lock(&mvm->mutex); + lockdep_assert_held(&mvm->mutex); mvmvif->csa_failed = false; + mvmvif->csa_blocks_tx = false; IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n", chsw->chandef.center_freq1); @@ -5438,30 +5632,38 @@ int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, rcu_dereference_protected(mvm->csa_vif, lockdep_is_held(&mvm->mutex)); if (WARN_ONCE(csa_vif && csa_vif->bss_conf.csa_active, - "Another CSA is already in progress")) { - ret = -EBUSY; - goto out_unlock; - } + "Another CSA is already in progress")) + return -EBUSY; /* we still didn't unblock tx. prevent new CS meanwhile */ if (rcu_dereference_protected(mvm->csa_tx_blocked_vif, - lockdep_is_held(&mvm->mutex))) { - ret = -EBUSY; - goto out_unlock; - } + lockdep_is_held(&mvm->mutex))) + return -EBUSY; rcu_assign_pointer(mvm->csa_vif, vif); if (WARN_ONCE(mvmvif->csa_countdown, - "Previous CSA countdown didn't complete")) { - ret = -EBUSY; - goto out_unlock; - } + "Previous CSA countdown didn't complete")) + return -EBUSY; mvmvif->csa_target_freq = chsw->chandef.chan->center_freq; + if (!chsw->block_tx) + break; + /* don't need blocking in driver otherwise - mac80211 will do */ + if (!ieee80211_hw_check(mvm->hw, HANDLES_QUIET_CSA)) + break; + + mvmvif->csa_blocks_tx = true; + mvmtxq = iwl_mvm_txq_from_mac80211(vif->txq); + set_bit(IWL_MVM_TXQ_STATE_STOP_AP_CSA, &mvmtxq->state); + ieee80211_iterate_stations_atomic(mvm->hw, + iwl_mvm_csa_block_txqs, + NULL); break; case NL80211_IFTYPE_STATION: + mvmvif->csa_blocks_tx = chsw->block_tx; + /* * In the new flow FW is in charge of timing the switch so there * is no need for all of this @@ -5476,10 +5678,8 @@ int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, * we don't know the dtim period. In this case, the firmware can't * track the beacons. */ - if (!vif->cfg.assoc || !vif->bss_conf.dtim_period) { - ret = -EBUSY; - goto out_unlock; - } + if (!vif->cfg.assoc || !vif->bss_conf.dtim_period) + return -EBUSY; if (chsw->delay > IWL_MAX_CSA_BLOCK_TX && hweight16(vif->valid_links) <= 1) @@ -5501,7 +5701,7 @@ int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) { ret = iwl_mvm_old_pre_chan_sw_sta(mvm, vif, chsw); if (ret) - goto out_unlock; + return ret; } else { iwl_mvm_schedule_client_csa(mvm, vif, chsw); } @@ -5517,17 +5717,24 @@ int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, ret = iwl_mvm_power_update_ps(mvm); if (ret) - goto out_unlock; + return ret; /* we won't be on this channel any longer */ iwl_mvm_teardown_tdls_peers(mvm); -out_unlock: - mutex_unlock(&mvm->mutex); - return ret; } +static int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + guard(mvm)(mvm); + return iwl_mvm_pre_channel_switch(mvm, vif, chsw); +} + void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel_switch *chsw) @@ -5577,16 +5784,14 @@ void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, } mvmvif->csa_count = chsw->count; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (mvmvif->csa_failed) - goto out_unlock; + return; WARN_ON(iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, CHANNEL_SWITCH_TIME_EVENT_CMD), 0, sizeof(cmd), &cmd)); -out_unlock: - mutex_unlock(&mvm->mutex); } static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) @@ -5594,18 +5799,21 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) int i; if (!iwl_mvm_has_new_tx_api(mvm)) { + /* we can't ask the firmware anything if it is dead */ + if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) + return; if (drop) { - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm) & queues); - mutex_unlock(&mvm->mutex); } else { iwl_trans_wait_tx_queues_empty(mvm->trans, queues); } return; } - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { struct ieee80211_sta *sta; @@ -5620,14 +5828,13 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) iwl_mvm_wait_sta_queues_empty(mvm, iwl_mvm_sta_from_mac80211(sta)); } - mutex_unlock(&mvm->mutex); } void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 queues, bool drop) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_vif *mvmvif; struct iwl_mvm_sta *mvmsta; struct ieee80211_sta *sta; bool ap_sta_done = false; @@ -5639,11 +5846,22 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return; } + if (!drop && hweight16(vif->active_links) <= 1) { + int link_id = vif->active_links ? __ffs(vif->active_links) : 0; + struct ieee80211_bss_conf *link_conf; + + link_conf = wiphy_dereference(hw->wiphy, + vif->link_conf[link_id]); + if (WARN_ON(!link_conf)) + return; + if (link_conf->csa_active && mvmvif->csa_blocks_tx) + drop = true; + } + /* Make sure we're done with the deferred traffic before flushing */ flush_work(&mvm->add_stream_wk); mutex_lock(&mvm->mutex); - mvmvif = iwl_mvm_vif_from_mac80211(vif); /* flush the AP-station and all TDLS peers */ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { @@ -5678,8 +5896,11 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* this can take a while, and we may need/want other operations * to succeed while doing this, so do it without the mutex held + * If the firmware is dead, this can't work... */ - if (!drop && !iwl_mvm_has_new_tx_api(mvm)) + if (!drop && !iwl_mvm_has_new_tx_api(mvm) && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) iwl_trans_wait_tx_queues_empty(mvm->trans, msk); } @@ -5692,7 +5913,7 @@ void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_link_sta *link_sta; int link_id; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); for_each_sta_active_link(vif, sta, link_sta, link_id) { mvm_link_sta = rcu_dereference_protected(mvmsta->link[link_id], lockdep_is_held(&mvm->mutex)); @@ -5703,14 +5924,71 @@ void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mvmsta->tfd_queue_msk)) IWL_ERR(mvm, "flush request fail\n"); } +} + +static int iwl_mvm_mac_get_acs_survey(struct iwl_mvm *mvm, int idx, + struct survey_info *survey) +{ + int chan_idx; + enum nl80211_band band; + int ret; + + mutex_lock(&mvm->mutex); + + if (!mvm->acs_survey) { + ret = -ENOENT; + goto out; + } + + /* Find and return the next entry that has a non-zero active time */ + for (band = 0; band < NUM_NL80211_BANDS; band++) { + struct ieee80211_supported_band *sband = + mvm->hw->wiphy->bands[band]; + + if (!sband) + continue; + + for (chan_idx = 0; chan_idx < sband->n_channels; chan_idx++) { + struct iwl_mvm_acs_survey_channel *info = + &mvm->acs_survey->bands[band][chan_idx]; + + if (!info->time) + continue; + + /* Found (the next) channel to report */ + survey->channel = &sband->channels[chan_idx]; + survey->filled = SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_TX; + survey->time = info->time; + survey->time_busy = info->time_busy; + survey->time_rx = info->time_rx; + survey->time_tx = info->time_tx; + survey->noise = info->noise; + if (survey->noise < 0) + survey->filled |= SURVEY_INFO_NOISE_DBM; + + /* Clear time so that channel is only reported once */ + info->time = 0; + + ret = 0; + goto out; + } + } + + ret = -ENOENT; + +out: mutex_unlock(&mvm->mutex); + + return ret; } int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret = 0; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(SYSTEM_GROUP, SYSTEM_STATISTICS_CMD), @@ -5718,20 +5996,25 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, memset(survey, 0, sizeof(*survey)); - /* only support global statistics right now */ - if (idx != 0) - return -ENOENT; - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) return -ENOENT; - mutex_lock(&mvm->mutex); + /* + * Return the beacon stats at index zero and pass on following indices + * to the function returning the full survey, most likely for ACS + * (Automatic Channel Selection). + */ + if (idx > 0) + return iwl_mvm_mac_get_acs_survey(mvm, idx - 1, survey); + + guard(mvm)(mvm); if (iwl_mvm_firmware_running(mvm)) { - ret = iwl_mvm_request_statistics(mvm, false); + int ret = iwl_mvm_request_statistics(mvm, false); + if (ret) - goto out; + return ret; } survey->filled = SURVEY_INFO_TIME_RX | @@ -5747,7 +6030,7 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, /* the new fw api doesn't support the following fields */ if (cmd_ver != IWL_FW_CMD_VER_UNKNOWN) - goto out; + return 0; survey->filled |= SURVEY_INFO_TIME | SURVEY_INFO_TIME_SCAN; @@ -5759,9 +6042,7 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, mvm->radio_stats.on_time_scan; do_div(survey->time_scan, USEC_PER_MSEC); - out: - mutex_unlock(&mvm->mutex); - return ret; + return 0; } static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) @@ -5787,12 +6068,12 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) break; } - if (format == RATE_MCS_CCK_MSK || - format == RATE_MCS_LEGACY_OFDM_MSK) { + if (format == RATE_MCS_MOD_TYPE_CCK || + format == RATE_MCS_MOD_TYPE_LEGACY_OFDM) { int rate = u32_get_bits(rate_n_flags, RATE_LEGACY_RATE_MSK); /* add the offset needed to get to the legacy ofdm indices */ - if (format == RATE_MCS_LEGACY_OFDM_MSK) + if (format == RATE_MCS_MOD_TYPE_LEGACY_OFDM) rate += IWL_FIRST_OFDM_RATE; switch (rate) { @@ -5837,7 +6118,7 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) rinfo->nss = u32_get_bits(rate_n_flags, RATE_MCS_NSS_MSK) + 1; - rinfo->mcs = format == RATE_MCS_HT_MSK ? + rinfo->mcs = format == RATE_MCS_MOD_TYPE_HT ? RATE_HT_MCS_INDEX(rate_n_flags) : u32_get_bits(rate_n_flags, RATE_MCS_CODE_MSK); @@ -5845,11 +6126,11 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; switch (format) { - case RATE_MCS_EHT_MSK: + case RATE_MCS_MOD_TYPE_EHT: /* TODO: GI/LTF/RU. How does the firmware encode them? */ rinfo->flags |= RATE_INFO_FLAGS_EHT_MCS; break; - case RATE_MCS_HE_MSK: + case RATE_MCS_MOD_TYPE_HE: gi_ltf = u32_get_bits(rate_n_flags, RATE_MCS_HE_GI_LTF_MSK); rinfo->flags |= RATE_INFO_FLAGS_HE_MCS; @@ -5890,10 +6171,10 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) if (rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK) rinfo->he_dcm = 1; break; - case RATE_MCS_HT_MSK: + case RATE_MCS_MOD_TYPE_HT: rinfo->flags |= RATE_INFO_FLAGS_MCS; break; - case RATE_MCS_VHT_MSK: + case RATE_MCS_MOD_TYPE_VHT: rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; break; } @@ -5928,13 +6209,13 @@ void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, if (!vif->cfg.assoc) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); - if (mvmvif->deflink.ap_sta_id != mvmsta->deflink.sta_id) - goto unlock; + if (sta != mvmvif->ap_sta) + return; if (iwl_mvm_request_statistics(mvm, false)) - goto unlock; + return; sinfo->rx_beacon = 0; for_each_mvm_vif_valid_link(mvmvif, i) @@ -5948,8 +6229,6 @@ void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, mvmvif->deflink.beacon_stats.avg_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG); } - unlock: - mutex_unlock(&mvm->mutex); } static void iwl_mvm_event_mlme_callback_ini(struct iwl_mvm *mvm, @@ -6075,37 +6354,36 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, bool sync, const void *data, u32 size) { - struct { - struct iwl_rxq_sync_cmd cmd; - struct iwl_mvm_internal_rxq_notif notif; - } __packed cmd = { - .cmd.rxq_mask = cpu_to_le32(BIT(mvm->trans->num_rx_queues) - 1), - .cmd.count = - cpu_to_le32(sizeof(struct iwl_mvm_internal_rxq_notif) + - size), - .notif.type = type, - .notif.sync = sync, - }; + DEFINE_RAW_FLEX(struct iwl_rxq_sync_cmd, cmd, payload, + sizeof(struct iwl_mvm_internal_rxq_notif)); + struct iwl_mvm_internal_rxq_notif *notif = + (struct iwl_mvm_internal_rxq_notif *)cmd->payload; struct iwl_host_cmd hcmd = { .id = WIDE_ID(DATA_PATH_GROUP, TRIGGER_RX_QUEUES_NOTIF_CMD), - .data[0] = &cmd, - .len[0] = sizeof(cmd), + .data[0] = cmd, + .len[0] = __struct_size(cmd), .data[1] = data, .len[1] = size, - .flags = sync ? 0 : CMD_ASYNC, + .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC), }; int ret; + cmd->rxq_mask = cpu_to_le32(BIT(mvm->trans->info.num_rxqs) - 1); + cmd->count = cpu_to_le32(sizeof(struct iwl_mvm_internal_rxq_notif) + + size); + notif->type = type; + notif->sync = sync; + /* size must be a multiple of DWORD */ - if (WARN_ON(cmd.cmd.count & cpu_to_le32(3))) + if (WARN_ON(cmd->count & cpu_to_le32(3))) return; if (!iwl_mvm_has_new_rx_api(mvm)) return; if (sync) { - cmd.notif.cookie = mvm->queue_sync_cookie; - mvm->queue_sync_state = (1 << mvm->trans->num_rx_queues) - 1; + notif->cookie = mvm->queue_sync_cookie; + mvm->queue_sync_state = (1 << mvm->trans->info.num_rxqs) - 1; } ret = iwl_mvm_send_cmd(mvm, &hcmd); @@ -6117,11 +6395,9 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, if (sync) { lockdep_assert_held(&mvm->mutex); ret = wait_event_timeout(mvm->rx_sync_waitq, - READ_ONCE(mvm->queue_sync_state) == 0 || - iwl_mvm_is_radio_hw_killed(mvm), + READ_ONCE(mvm->queue_sync_state) == 0, SYNC_RX_QUEUE_TIMEOUT); - WARN_ONCE(!ret && !iwl_mvm_is_radio_hw_killed(mvm), - "queue sync: failed to sync, state is 0x%lx, cookie %d\n", + WARN_ONCE(!ret, "queue sync: failed to sync, state is 0x%lx, cookie %d\n", mvm->queue_sync_state, mvm->queue_sync_cookie); } @@ -6137,9 +6413,8 @@ void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY, true, NULL, 0); - mutex_unlock(&mvm->mutex); } int @@ -6175,13 +6450,9 @@ int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *request) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_ftm_start(mvm, vif, request); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_ftm_start(mvm, vif, request); } void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -6189,9 +6460,8 @@ void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_ftm_abort(mvm, request); - mutex_unlock(&mvm->mutex); } static bool iwl_mvm_can_hw_csum(struct sk_buff *skb) @@ -6226,7 +6496,6 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); u32 protocols = 0; - int ret; /* HW timestamping is only supported for a specific station */ if (!hwts->macaddr) @@ -6236,11 +6505,8 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, protocols = IWL_TIME_SYNC_PROTOCOL_TM | IWL_TIME_SYNC_PROTOCOL_FTM; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_time_sync_config(mvm, hwts->macaddr, protocols); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_time_sync_config(mvm, hwts->macaddr, protocols); } const struct ieee80211_ops iwl_mvm_hw_ops = { @@ -6267,7 +6533,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames, .release_buffered_frames = iwl_mvm_mac_release_buffered_frames, .set_rts_threshold = iwl_mvm_mac_set_rts_threshold, - .sta_rc_update = iwl_mvm_sta_rc_update, + .link_sta_rc_update = iwl_mvm_sta_rc_update, .conf_tx = iwl_mvm_mac_conf_tx, .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx, .mgd_complete_tx = iwl_mvm_mac_mgd_complete_tx, @@ -6297,7 +6563,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .set_tim = iwl_mvm_set_tim, .channel_switch = iwl_mvm_channel_switch, - .pre_channel_switch = iwl_mvm_pre_channel_switch, + .pre_channel_switch = iwl_mvm_mac_pre_channel_switch, .post_channel_switch = iwl_mvm_post_channel_switch, .abort_channel_switch = iwl_mvm_abort_channel_switch, .channel_switch_rx_beacon = iwl_mvm_channel_switch_rx_beacon, @@ -6310,8 +6576,6 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .sync_rx_queues = iwl_mvm_sync_rx_queues, - CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd) - #ifdef CONFIG_PM_SLEEP /* look at d3.c */ .suspend = iwl_mvm_suspend, |