diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
24 files changed, 556 insertions, 246 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 8873904f51ec..59751f123571 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -13,7 +13,7 @@ iwlmvm-y += ptp.o iwlmvm-y += time-sync.o iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o -iwlmvm-$(CONFIG_PM) += d3.o +iwlmvm-$(CONFIG_PM_SLEEP) += d3.o iwlmvm-$(CONFIG_IWLMEI) += vendor-cmd.o subdir-ccflags-y += -I $(src)/../ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index ad3e14a0d043..b607961970e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -208,7 +208,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, } struct iwl_bt_iterator_data { - struct iwl_bt_coex_profile_notif *notif; + struct iwl_bt_coex_prof_old_notif *notif; struct iwl_mvm *mvm; struct ieee80211_chanctx_conf *primary; struct ieee80211_chanctx_conf *secondary; @@ -266,10 +266,26 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); bool have_wifi_loss_rate = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, - BT_PROFILE_NOTIFICATION, 0) > 4; + BT_PROFILE_NOTIFICATION, 0) > 4 || + iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP, + PROFILE_NOTIF, 0) >= 1; + u8 wifi_loss_mid_high_rssi; + u8 wifi_loss_low_rssi; u8 wifi_loss_rate; - if (mvm->last_bt_notif.wifi_loss_low_rssi == BT_OFF) + if (iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP, + PROFILE_NOTIF, 0) >= 1) { + /* For now, we consider 2.4 GHz band / ANT_A only */ + wifi_loss_mid_high_rssi = + mvm->last_bt_wifi_loss.wifi_loss_mid_high_rssi[PHY_BAND_24][0]; + wifi_loss_low_rssi = + mvm->last_bt_wifi_loss.wifi_loss_low_rssi[PHY_BAND_24][0]; + } else { + wifi_loss_mid_high_rssi = mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_low_rssi = mvm->last_bt_notif.wifi_loss_low_rssi; + } + + if (wifi_loss_low_rssi == BT_OFF) return true; if (primary) @@ -286,20 +302,20 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, * we will get an update on this and exit eSR. */ if (!link_rssi) - wifi_loss_rate = mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_rate = wifi_loss_mid_high_rssi; else if (mvmvif->esr_active) /* RSSI needs to get really low to disable eSR... */ wifi_loss_rate = link_rssi <= -IWL_MVM_BT_COEX_DISABLE_ESR_THRESH ? - mvm->last_bt_notif.wifi_loss_low_rssi : - mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_low_rssi : + wifi_loss_mid_high_rssi; else /* ...And really high before we enable it back */ wifi_loss_rate = link_rssi <= -IWL_MVM_BT_COEX_ENABLE_ESR_THRESH ? - mvm->last_bt_notif.wifi_loss_low_rssi : - mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_low_rssi : + wifi_loss_mid_high_rssi; return wifi_loss_rate <= IWL_MVM_BT_COEX_WIFI_LOSS_THRESH; } @@ -509,6 +525,35 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id); } +/* must be called under rcu_read_lock */ +static void iwl_mvm_bt_coex_notif_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = _data; + + lockdep_assert_held(&mvm->mutex); + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + for (int link_id = 0; + link_id < IEEE80211_MLD_MAX_NUM_LINKS; + link_id++) { + struct ieee80211_bss_conf *link_conf = + rcu_dereference_check(vif->link_conf[link_id], + lockdep_is_held(&mvm->mutex)); + struct ieee80211_chanctx_conf *chanctx_conf = + rcu_dereference_check(link_conf->chanctx_conf, + lockdep_is_held(&mvm->mutex)); + + if ((!chanctx_conf || + chanctx_conf->def.chan->band != NL80211_BAND_2GHZ)) + continue; + + iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id); + } +} + static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) { struct iwl_bt_iterator_data data = { @@ -591,11 +636,11 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) } } -void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) +void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data; + struct iwl_bt_coex_prof_old_notif *notif = (void *)pkt->data; IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n"); IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance); @@ -612,6 +657,22 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, iwl_mvm_bt_coex_notif_handle(mvm); } +void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + const struct iwl_rx_packet *pkt = rxb_addr(rxb); + const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data; + + lockdep_assert_held(&mvm->mutex); + + mvm->last_bt_wifi_loss = *notif; + + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_bt_coex_notif_iterator, + mvm); +} + void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum ieee80211_rssi_event_data rssi_event) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index c4c1e67b9ac7..ddf484027d4f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -16,6 +16,8 @@ #define IWL_MVM_BT_COEX_WIFI_LOSS_THRESH 0 #define IWL_MVM_TRIGGER_LINK_SEL_TIME_SEC 30 #define IWL_MVM_TPT_COUNT_WINDOW_SEC 5 +#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS 5 +#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH 11 #define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC) #define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC) @@ -109,7 +111,7 @@ #define IWL_MVM_FTM_INITIATOR_SECURE_LTF false #define IWL_MVM_FTM_RESP_NDP_SUPPORT true #define IWL_MVM_FTM_RESP_LMR_FEEDBACK_SUPPORT true -#define IWL_MVM_FTM_NON_TB_MIN_TIME_BETWEEN_MSR 5 +#define IWL_MVM_FTM_NON_TB_MIN_TIME_BETWEEN_MSR 7 #define IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR 1000 #define IWL_MVM_D3_DEBUG false #define IWL_MVM_USE_TWT true @@ -125,7 +127,6 @@ #define IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT 60 /* in seconds */ #define IWL_MVM_MIN_BEACON_INTERVAL_TU 16 #define IWL_MVM_AUTO_EML_ENABLE true -#define IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH 7 #define IWL_MVM_HIGH_RSSI_THRESH_20MHZ -67 #define IWL_MVM_LOW_RSSI_THRESH_20MHZ -71 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index b4d650583ac2..99a541d442bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -3439,6 +3439,16 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) mutex_lock(&mvm->mutex); + /* Apparently, the device went away and device_powered_off() was called, + * don't even try to read the rt_status, the device is currently + * inaccessible. + */ + if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) { + IWL_INFO(mvm, + "Can't resume, device_powered_off() was called during wowlan\n"); + goto err; + } + mvm->last_reset_or_resume_time_jiffies = jiffies; /* get the BSS vif pointer again */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index afd90a52d4ec..55245f913286 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -772,6 +772,7 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_ftm_iter_data target; target.bssid = bssid; + target.cipher = cipher; ieee80211_iter_keys(mvm->hw, vif, iter, &target); } else { memcpy(tk, entry->tk, sizeof(entry->tk)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 08c4898c8f1a..08546e673cf5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -863,7 +863,10 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { u32 cmd_id = REDUCE_TX_POWER_CMD; - struct iwl_dev_tx_power_cmd cmd = { + struct iwl_dev_tx_power_cmd_v3_v8 cmd = { + .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), + }; + struct iwl_dev_tx_power_cmd cmd_v9_v10 = { .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; __le16 *per_chain; @@ -871,8 +874,19 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) u16 len = 0; u32 n_subbands; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); + void *cmd_data = &cmd; - if (cmd_ver >= 7) { + if (cmd_ver == 10) { + len = sizeof(cmd_v9_v10.v10); + n_subbands = IWL_NUM_SUB_BANDS_V2; + per_chain = &cmd_v9_v10.v10.per_chain[0][0][0]; + cmd_v9_v10.v10.flags = + cpu_to_le32(mvm->fwrt.reduced_power_flags); + } else if (cmd_ver == 9) { + len = sizeof(cmd_v9_v10.v9); + n_subbands = IWL_NUM_SUB_BANDS_V1; + per_chain = &cmd_v9_v10.v9.per_chain[0][0]; + } else if (cmd_ver >= 7) { len = sizeof(cmd.v7); n_subbands = IWL_NUM_SUB_BANDS_V2; per_chain = cmd.v7.per_chain[0][0]; @@ -899,9 +913,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) per_chain = cmd.v3.per_chain[0][0]; } - /* all structs have the same common part, add it */ + /* all structs have the same common part, add its length */ len += sizeof(cmd.common); + if (cmd_ver < 9) + len += sizeof(cmd.per_band); + else + cmd_data = &cmd_v9_v10; + ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain, IWL_NUM_CHAIN_TABLES, n_subbands, prof_a, prof_b); @@ -913,7 +932,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) iwl_mei_set_power_limit(per_chain); IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); - return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); + return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data); } int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) @@ -1464,7 +1483,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); } - for (i = 0; i < IWL_MVM_FW_MAX_LINK_ID + 1; i++) + for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++) RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL); mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index a9929aa49913..2b0652168002 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -17,7 +17,8 @@ HOW(EXIT_COEX) \ HOW(EXIT_BANDWIDTH) \ HOW(EXIT_CSA) \ - HOW(EXIT_LINK_USAGE) + HOW(EXIT_LINK_USAGE) \ + HOW(EXIT_FAIL_ENTRY) static const char *const iwl_mvm_esr_states_names[] = { #define NAME_ENTRY(x) [ilog2(IWL_MVM_ESR_##x)] = #x, @@ -233,10 +234,15 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, WARN_ON_ONCE(active == link_info->active); /* When deactivating a link session protection should - * be stopped + * be stopped. Also let the firmware know if we can't Tx. */ - if (!active && vif->type == NL80211_IFTYPE_STATION) + if (!active && vif->type == NL80211_IFTYPE_STATION) { iwl_mvm_stop_session_protection(mvm, vif); + if (link_info->csa_block_tx) { + cmd.block_tx = 1; + link_info->csa_block_tx = false; + } + } } cmd.link_id = cpu_to_le32(link_info->fw_link_id); @@ -258,7 +264,7 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid) memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN); - iwl_mvm_set_fw_basic_rates(mvm, vif, link_conf, + iwl_mvm_set_fw_basic_rates(mvm, vif, link_info, &cmd.cck_rates, &cmd.ofdm_rates); cmd.cck_short_preamble = cpu_to_le32(link_conf->use_short_preamble); @@ -293,6 +299,17 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, (link_conf->uora_ocw_range >> 3) & 0x7; } + /* ap_sta may be NULL if we're disconnecting */ + if (changes & LINK_CONTEXT_MODIFY_HE_PARAMS && mvmvif->ap_sta) { + struct ieee80211_link_sta *link_sta = + link_sta_dereference_check(mvmvif->ap_sta, link_id); + + if (!WARN_ON(!link_sta) && link_sta->he_cap.has_he && + link_sta->he_cap.he_cap_elem.mac_cap_info[5] & + IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX) + cmd.ul_mu_data_disable = 1; + } + /* TODO how to set ndp_fdbk_buff_th_exp? */ if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif->link[link_id], diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index dfcc96f18b4f..a7a10e716e65 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -413,19 +413,18 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm, } void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf, + struct iwl_mvm_vif_link_info *link_info, __le32 *cck_rates, __le32 *ofdm_rates) { - struct ieee80211_chanctx_conf *chanctx; + struct iwl_mvm_phy_ctxt *phy_ctxt; u8 cck_ack_rates = 0, ofdm_ack_rates = 0; + enum nl80211_band band = NL80211_BAND_2GHZ; - rcu_read_lock(); - chanctx = rcu_dereference(link_conf->chanctx_conf); - iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band - : NL80211_BAND_2GHZ, - &cck_ack_rates, &ofdm_ack_rates); + phy_ctxt = link_info->phy_ctxt; + if (phy_ctxt && phy_ctxt->channel) + band = phy_ctxt->channel->band; - rcu_read_unlock(); + iwl_mvm_ack_rates(mvm, vif, band, &cck_ack_rates, &ofdm_ack_rates); *cck_rates = cpu_to_le32((u32)cck_ack_rates); *ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates); @@ -563,7 +562,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, else eth_broadcast_addr(cmd->bssid_addr); - iwl_mvm_set_fw_basic_rates(mvm, vif, &vif->bss_conf, &cmd->cck_rates, + iwl_mvm_set_fw_basic_rates(mvm, vif, &mvmvif->deflink, &cmd->cck_rates, &cmd->ofdm_rates); cmd->cck_short_preamble = @@ -1528,7 +1527,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); if (!iwl_mvm_is_short_beacon_notif_supported(mvm)) { - struct iwl_mvm_tx_resp *beacon_notify_hdr = + struct iwl_tx_resp *beacon_notify_hdr = &beacon_v5->beacon_notify_hdr; if (unlikely(pkt_len < sizeof(*beacon_v5))) @@ -1586,11 +1585,11 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, } } -void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) +static void +iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm, + const struct iwl_missed_beacons_notif *mb, + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_missed_beacons_notif *mb = (void *)pkt->data; struct iwl_fw_dbg_trigger_missed_bcon *bcon_trig; struct iwl_fw_dbg_trigger_tlv *trigger; u32 stop_trig_missed_bcon, stop_trig_missed_bcon_since_rx; @@ -1604,6 +1603,16 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, MISSED_BEACONS_NOTIFICATION, 0); + u8 new_notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP, + MISSED_BEACONS_NOTIF, 0); + + /* If the firmware uses the new notification (from MAC_CONF_GROUP), + * refer to that notification's version. + * Note that the new notification from MAC_CONF_GROUP starts from + * version 5. + */ + if (new_notif_ver) + notif_ver = new_notif_ver; /* before version four the ID in the notification refers to mac ID */ if (notif_ver < 4) { @@ -1620,13 +1629,11 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, } IWL_DEBUG_INFO(mvm, - "missed bcn %s_id=%u, consecutive=%u (%u, %u, %u)\n", + "missed bcn %s_id=%u, consecutive=%u (%u)\n", notif_ver < 4 ? "mac" : "link", id, le32_to_cpu(mb->consec_missed_beacons), - le32_to_cpu(mb->consec_missed_beacons_since_last_rx), - le32_to_cpu(mb->num_recvd_beacons), - le32_to_cpu(mb->num_expected_beacons)); + le32_to_cpu(mb->consec_missed_beacons_since_last_rx)); if (!vif) return; @@ -1656,10 +1663,27 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, "missed_beacons:%d, missed_beacons_since_rx:%d\n", rx_missed_bcon, rx_missed_bcon_since_rx); } - } else if (rx_missed_bcon >= IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH && - link_id >= 0 && hweight16(vif->active_links) > 1) { - iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_MISSED_BEACON, - iwl_mvm_get_other_link(vif, link_id)); + } else if (link_id >= 0 && hweight16(vif->active_links) > 1) { + u32 scnd_lnk_bcn_lost = 0; + + if (notif_ver >= 5 && + !IWL_FW_CHECK(mvm, + le32_to_cpu(mb->other_link_id) == IWL_MVM_FW_LINK_ID_INVALID, + "No data for other link id but we are in EMLSR active_links: 0x%x\n", + vif->active_links)) + scnd_lnk_bcn_lost = + le32_to_cpu(mb->consec_missed_beacons_other_link); + + /* Exit EMLSR if we lost more than + * IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH beacons on boths links + * OR more than IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH on any link. + */ + if ((rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS && + scnd_lnk_bcn_lost >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS) || + rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH) + iwl_mvm_exit_esr(mvm, vif, + IWL_MVM_ESR_EXIT_MISSED_BEACON, + iwl_mvm_get_primary_link(vif)); } else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD) { if (!iwl_mvm_has_new_tx_api(mvm)) ieee80211_beacon_loss(vif); @@ -1687,6 +1711,31 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL); } +void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + + iwl_mvm_handle_missed_beacons_notif(mvm, (const void *)pkt->data, pkt); +} + +void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + const struct iwl_missed_beacons_notif_v4 *mb_v4 = + (const void *)pkt->data; + struct iwl_missed_beacons_notif mb = { + .link_id = mb_v4->link_id, + .consec_missed_beacons = mb_v4->consec_missed_beacons, + .consec_missed_beacons_since_last_rx = + mb_v4->consec_missed_beacons_since_last_rx, + .other_link_id = cpu_to_le32(IWL_MVM_FW_LINK_ID_INVALID), + }; + + iwl_mvm_handle_missed_beacons_notif(mvm, &mb, pkt); +} + void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 835a05b91833..a327893c6dce 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -165,12 +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); @@ -639,10 +635,15 @@ 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; @@ -838,20 +839,10 @@ 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)) { @@ -1241,7 +1232,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) mvm->nvm_data = NULL; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP /* fast_resume will be cleared by iwl_mvm_fast_resume */ fast_resume = mvm->fast_resume; @@ -1263,7 +1254,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); } } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status)) { /* @@ -1480,19 +1471,33 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { u32 cmd_id = REDUCE_TX_POWER_CMD; int len; - struct iwl_dev_tx_power_cmd cmd = { + struct iwl_dev_tx_power_cmd_v3_v8 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), }; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); - - if (tx_power == IWL_DEFAULT_MAX_TX_POWER) - cmd.common.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); - - if (cmd_ver == 8) + 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 (cmd_ver > 8) { + /* 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_MAC); + cmd_v9_v10.common.mac_context_id = + cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->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); @@ -1507,10 +1512,14 @@ 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) @@ -5818,6 +5827,10 @@ 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) { guard(mvm)(mvm); iwl_mvm_flush_tx_path(mvm, @@ -5911,8 +5924,11 @@ 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); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c index 8a38fc4b0b0f..455f5f417506 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c @@ -144,7 +144,7 @@ static void iwl_mvm_mld_update_sta_key(struct ieee80211_hw *hw, if (sta != data->sta || key->link_id >= 0) return; - err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cmd), &cmd); + err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); if (err) data->err = err; @@ -162,8 +162,8 @@ int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, .new_sta_mask = new_sta_mask, }; - ieee80211_iter_keys_rcu(mvm->hw, vif, iwl_mvm_mld_update_sta_key, - &data); + ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_mld_update_sta_key, + &data); return data.err; } @@ -402,7 +402,7 @@ void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, if (!sec_key_ver) return; - ieee80211_iter_keys_rcu(mvm->hw, vif, - iwl_mvm_sec_key_remove_ap_iter, - (void *)(uintptr_t)link_id); + ieee80211_iter_keys(mvm->hw, vif, + iwl_mvm_sec_key_remove_ap_iter, + (void *)(uintptr_t)link_id); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 3c99396ad369..f2378e0fb2fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -223,7 +223,7 @@ static void iwl_mvm_restart_mpdu_count(struct iwl_mvm *mvm, spin_unlock_bh(&mvmsta->mpdu_counters[q].lock); } - IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n"); + IWL_DEBUG_INFO(mvm, "MPDU counters are cleared\n"); } static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm, @@ -269,6 +269,9 @@ static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm, */ iwl_mvm_restart_mpdu_count(mvm, mvmvif); + iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_ESR_LINK_UP, + NULL); + return ret; } @@ -456,6 +459,9 @@ static int iwl_mvm_esr_mode_inactive(struct iwl_mvm *mvm, /* Start a new counting window */ iwl_mvm_restart_mpdu_count(mvm, mvmvif); + iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_ESR_LINK_DOWN, + NULL); + return ret; } @@ -1335,6 +1341,22 @@ iwl_mvm_mld_mac_pre_channel_switch(struct ieee80211_hw *hw, else selected = primary; + /* + * remembers to tell the firmware that this link can't tx + * Note that this logic seems to be unrelated to esr, but it + * really is needed only when esr is active. When we have a + * single link, the firmware will handle all this on its own. + * In multi-link scenarios, we can learn about the CSA from + * another link and this logic is too complex for the firmware + * to track. + * Since we want to de-activate the link that got a CSA, we + * need to tell the firmware not to send any frame on that link + * as the firmware may not be aware that link is under a CSA + * with mode=1 (no Tx allowed). + */ + if (chsw->block_tx && mvmvif->link[chsw->link_id]) + mvmvif->link[chsw->link_id]->csa_block_tx = true; + iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_CSA, selected); mutex_unlock(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index d5a204e52076..28a9d90ad1cd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -46,7 +46,7 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta, } static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm, - struct iwl_mvm_sta_cfg_cmd *cmd) + struct iwl_sta_cfg_cmd *cmd) { int ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD), @@ -63,7 +63,7 @@ static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta, const u8 *addr, int link_id) { - struct iwl_mvm_sta_cfg_cmd cmd; + struct iwl_sta_cfg_cmd cmd; lockdep_assert_held(&mvm->mutex); @@ -94,7 +94,7 @@ static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm, */ static int iwl_mvm_mld_rm_sta_from_fw(struct iwl_mvm *mvm, u32 sta_id) { - struct iwl_mvm_remove_sta_cmd rm_sta_cmd = { + struct iwl_remove_sta_cmd rm_sta_cmd = { .sta_id = cpu_to_le32(sta_id), }; int ret; @@ -216,7 +216,7 @@ int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; const u8 *baddr = _baddr; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + iwl_mvm_get_wd_timeout(mvm, vif); u16 *queue; lockdep_assert_held(&mvm->mutex); @@ -254,7 +254,7 @@ int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_int_sta *msta = &mvm_link->mcast_sta; static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00}; const u8 *maddr = _maddr; - unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false); + unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif); lockdep_assert_held(&mvm->mutex); @@ -438,7 +438,7 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_vif_link_info *link_info = mvm_vif->link[link_conf->link_id]; - struct iwl_mvm_sta_cfg_cmd cmd = { + struct iwl_sta_cfg_cmd cmd = { .sta_id = cpu_to_le32(mvm_link_sta->sta_id), .station_type = cpu_to_le32(mvm_sta->sta_type), }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 22f48b66d79c..ef07cff203b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -299,6 +299,7 @@ struct iwl_probe_resp_data { * @active: indicates the link is active in FW (for sanity checking) * @cab_queue: content-after-beacon (multicast) queue * @listen_lmac: indicates this link is allocated to the listen LMAC + * @csa_block_tx: we got CSA with mode=1 * @mcast_sta: multicast station * @phy_ctxt: phy context allocated to this link, if any * @bf_data: beacon filtering data @@ -324,6 +325,7 @@ struct iwl_mvm_vif_link_info { bool he_ru_2mhz_block; bool active; bool listen_lmac; + bool csa_block_tx; u16 cab_queue; /* Assigned while mac80211 has the link in a channel context, @@ -368,6 +370,7 @@ struct iwl_mvm_vif_link_info { * preventing the enablement of EMLSR * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link + * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure */ enum iwl_mvm_esr_state { IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1, @@ -382,6 +385,7 @@ enum iwl_mvm_esr_state { IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000, IWL_MVM_ESR_EXIT_CSA = 0x100000, IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000, + IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000, }; #define IWL_MVM_BLOCK_ESR_REASONS 0xffff @@ -508,7 +512,7 @@ struct iwl_mvm_vif { bool bf_enabled; bool ba_enabled; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP /* WoWLAN GTK rekey data */ struct { u8 kck[NL80211_KCK_EXT_LEN]; @@ -770,7 +774,6 @@ struct iwl_mvm_tcm { * @num_stored: number of mpdus stored in the buffer * @queue: queue of this reorder buffer * @last_amsdu: track last ASMDU SN for duplication detection - * @last_sub_index: track ASMDU sub frame index for duplication detection * @valid: reordering is valid for this queue * @lock: protect reorder buffer internal state */ @@ -779,7 +782,6 @@ struct iwl_mvm_reorder_buffer { u16 num_stored; int queue; u16 last_amsdu; - u8 last_sub_index; bool valid; spinlock_t lock; } ____cacheline_aligned_in_smp; @@ -1074,8 +1076,8 @@ struct iwl_mvm { /* data related to data path */ struct iwl_rx_phy_info last_phy_info; - struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; - struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; + struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX]; + struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX]; u8 rx_ba_sessions; /* configured by mac80211 */ @@ -1164,7 +1166,7 @@ struct iwl_mvm { struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; - struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1]; + struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1]; /* -1 for always, 0 for never, >0 for that many times */ s8 fw_restart; @@ -1176,7 +1178,7 @@ struct iwl_mvm { struct ieee80211_vif *p2p_device_vif; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP struct wiphy_wowlan_support wowlan; int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; @@ -1200,8 +1202,11 @@ struct iwl_mvm { wait_queue_head_t rx_sync_waitq; - /* BT-Coex */ - struct iwl_bt_coex_profile_notif last_bt_notif; + /* BT-Coex - only one of those will be used */ + union { + struct iwl_bt_coex_prof_old_notif last_bt_notif; + struct iwl_bt_coex_profile_notif last_bt_wifi_loss; + }; struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; u8 bt_tx_prio; @@ -1365,6 +1370,7 @@ struct iwl_mvm { struct iwl_mvm_acs_survey *acs_survey; bool statistics_clear; + u32 bios_enable_puncturing; }; /* Extract MVM priv from op_mode and _hw */ @@ -1700,9 +1706,9 @@ static inline struct agg_tx_status * iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) { if (iwl_mvm_has_new_tx_api(mvm)) - return &((struct iwl_mvm_tx_resp *)tx_resp)->status; + return &((struct iwl_tx_resp *)tx_resp)->status; else - return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; + return ((struct iwl_tx_resp_v3 *)tx_resp)->status; } static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) @@ -1745,7 +1751,7 @@ static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, if (iwl_mvm_is_esr_supported(trans) || (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) - return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; + return IWL_FW_MAX_ACTIVE_LINKS_NUM; return 1; } @@ -1764,6 +1770,13 @@ static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, return iwl_mvm_ac_to_tx_fifo[ac]; } +static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm) +{ + return iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), + 0) >= 3; +} + struct iwl_rate_info { u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ @@ -2003,7 +2016,7 @@ int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf, + struct iwl_mvm_vif_link_info *link_info, __le32 *cck_rates, __le32 *ofdm_rates); void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -2062,6 +2075,8 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, @@ -2291,7 +2306,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); extern const struct file_operations iwl_dbgfs_d3_test_ops; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_fast_suspend(struct iwl_mvm *mvm); @@ -2322,6 +2337,8 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, /* BT Coex */ int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); +void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -2570,8 +2587,7 @@ u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - bool tdls, bool cmd_q); + struct ieee80211_vif *vif); void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const char *errmsg); void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 836ca22597bc..80ec59c58ae4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -611,6 +611,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, char mcc[3]; struct ieee80211_regdomain *regd; int wgds_tbl_idx; + bool changed = false; lockdep_assert_held(&mvm->mutex); @@ -630,10 +631,15 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, IWL_DEBUG_LAR(mvm, "RX: received chub update mcc cmd (mcc '%s' src %d)\n", mcc, src); - regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL); + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, &changed); if (IS_ERR_OR_NULL(regd)) return; + if (!changed) { + IWL_DEBUG_LAR(mvm, "RX: No change in the regulatory data\n"); + goto out; + } + wgds_tbl_idx = iwl_mvm_get_sar_geo_profile(mvm); if (wgds_tbl_idx < 1) IWL_DEBUG_INFO(mvm, @@ -644,5 +650,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, wgds_tbl_idx); regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); + +out: kfree(regd); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index b7dcae76a05d..4dd4a9d5c71f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -159,6 +159,43 @@ static void iwl_mvm_rx_esr_mode_notif(struct iwl_mvm *mvm, iwl_mvm_get_primary_link(vif)); } +static void iwl_mvm_rx_esr_trans_fail_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_esr_trans_fail_notif *notif = (void *)pkt->data; + struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm); + u8 fw_link_id = le32_to_cpu(notif->link_id); + struct ieee80211_bss_conf *bss_conf; + + if (IS_ERR_OR_NULL(vif)) + return; + + IWL_DEBUG_INFO(mvm, "Failed to %s eSR on link %d, reason %d\n", + le32_to_cpu(notif->activation) ? "enter" : "exit", + le32_to_cpu(notif->link_id), + le32_to_cpu(notif->err_code)); + + /* we couldn't go back to single link, disconnect */ + if (!le32_to_cpu(notif->activation)) { + iwl_mvm_connection_loss(mvm, vif, "emlsr exit failed"); + return; + } + + bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, fw_link_id, false); + if (IWL_FW_CHECK(mvm, !bss_conf, + "FW reported failure to activate EMLSR on a non-existing link: %d\n", + fw_link_id)) + return; + + /* + * We failed to activate the second link and enter EMLSR, we need to go + * back to single link. + */ + iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_FAIL_ENTRY, + bss_conf->link_id); +} + static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { @@ -261,6 +298,12 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_thermal_dual_chain_request *req = (void *)pkt->data; + /* firmware is expected to handle that in RLC offload mode */ + if (IWL_FW_CHECK(mvm, iwl_mvm_has_rlc_offload(mvm), + "Got THERMAL_DUAL_CHAIN_REQUEST (0x%x) in RLC offload mode\n", + req->event)) + return; + /* * We could pass it to the iterator data, but also need to remember * it for new interfaces that are added while in this state. @@ -325,7 +368,7 @@ struct iwl_rx_handlers { */ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC, - struct iwl_mvm_tx_resp), + struct iwl_tx_resp), RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC, struct iwl_mvm_ba_notif), @@ -333,9 +376,12 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC, struct iwl_tlc_update_notif), - RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, + RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_old_notif, RX_HANDLER_ASYNC_LOCKED_WIPHY, - struct iwl_bt_coex_profile_notif), + struct iwl_bt_coex_prof_old_notif), + RX_HANDLER_GRP(BT_COEX_GROUP, PROFILE_NOTIF, iwl_mvm_rx_bt_coex_notif, + RX_HANDLER_ASYNC_LOCKED_WIPHY, + struct iwl_bt_coex_profile_notif), RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, RX_HANDLER_ASYNC_LOCKED), RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, @@ -385,10 +431,15 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC, struct iwl_umac_scan_iter_complete_notif), - RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, + RX_HANDLER(MISSED_BEACONS_NOTIFICATION, + iwl_mvm_rx_missed_beacons_notif_legacy, RX_HANDLER_ASYNC_LOCKED_WIPHY, - struct iwl_missed_beacons_notif), + struct iwl_missed_beacons_notif_v4), + RX_HANDLER_GRP(MAC_CONF_GROUP, MISSED_BEACONS_NOTIF, + iwl_mvm_rx_missed_beacons_notif, + RX_HANDLER_ASYNC_LOCKED_WIPHY, + struct iwl_missed_beacons_notif), RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC, struct iwl_error_resp), RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, @@ -472,6 +523,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF, iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_channel_survey_notif), + RX_HANDLER_GRP(MAC_CONF_GROUP, EMLSR_TRANS_FAIL_NOTIF, + iwl_mvm_rx_esr_trans_fail_notif, + RX_HANDLER_ASYNC_LOCKED_WIPHY, + struct iwl_esr_trans_fail_notif), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -602,6 +657,7 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { HCMD_NAME(STA_REMOVE_CMD), HCMD_NAME(STA_DISABLE_TX_CMD), HCMD_NAME(ROC_CMD), + HCMD_NAME(EMLSR_TRANS_FAIL_NOTIF), HCMD_NAME(ROC_NOTIF), HCMD_NAME(CHANNEL_SWITCH_ERROR_NOTIF), HCMD_NAME(MISSED_VAP_NOTIF), @@ -713,6 +769,13 @@ static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = { HCMD_NAME(TAS_CONFIG), }; +/* Please keep this array *SORTED* by hex value. + * Access is done through binary search + */ +static const struct iwl_hcmd_names iwl_mvm_bt_coex_names[] = { + HCMD_NAME(PROFILE_NOTIF), +}; + static const struct iwl_hcmd_arr iwl_mvm_groups[] = { [LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), [LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), @@ -722,6 +785,7 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = { [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names), [SCAN_GROUP] = HCMD_ARR(iwl_mvm_scan_names), [LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names), + [BT_COEX_GROUP] = HCMD_ARR(iwl_mvm_bt_coex_names), [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names), [REGULATORY_AND_NVM_GROUP] = HCMD_ARR(iwl_mvm_regulatory_and_nvm_names), @@ -1198,10 +1262,12 @@ static void iwl_mvm_trig_link_selection(struct wiphy *wiphy, struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, trig_link_selection_wk); + mutex_lock(&mvm->mutex); ieee80211_iterate_active_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_find_link_selection_vif, NULL); + mutex_unlock(&mvm->mutex); } static struct iwl_op_mode * @@ -1221,12 +1287,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; /* - * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station + * We use IWL_STATION_COUNT_MAX to check the validity of the station * index all over the driver - check that its value corresponds to the * array size. */ BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != - IWL_MVM_STATION_COUNT_MAX); + IWL_STATION_COUNT_MAX); /******************************** * 1. Allocating and configuring HW data @@ -1285,6 +1351,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, } mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; + mvm->bios_enable_puncturing = iwl_uefi_get_puncturing(&mvm->fwrt); if (iwl_mvm_has_new_tx_api(mvm)) { /* @@ -1384,10 +1451,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info, driver_data[2]); - /* Set a short watchdog for the command queue */ - trans_cfg.cmd_q_wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, NULL, false, true); - snprintf(mvm->hw->wiphy->fw_version, sizeof(mvm->hw->wiphy->fw_version), "%.31s", fw->fw_version); @@ -1511,6 +1574,8 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + iwl_mvm_pause_tcm(mvm, false); + iwl_fw_dbg_stop_sync(&mvm->fwrt); iwl_trans_stop_device(mvm->trans); iwl_free_fw_paging(&mvm->fwrt); @@ -2090,6 +2155,23 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); } +#ifdef CONFIG_PM_SLEEP +static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + mutex_lock(&mvm->mutex); + clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + iwl_mvm_stop_device(mvm); + mvm->fast_resume = false; + mutex_unlock(&mvm->mutex); +} +#else +static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode) +{} +#endif + #define IWL_MVM_COMMON_OPS \ /* these could be differentiated */ \ .queue_full = iwl_mvm_stop_sw_queue, \ @@ -2102,7 +2184,8 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ .stop = iwl_op_mode_mvm_stop, \ - .time_point = iwl_op_mode_mvm_time_point + .time_point = iwl_op_mode_mvm_time_point, \ + .device_powered_off = iwl_op_mode_mvm_device_powered_off static const struct iwl_op_mode_ops iwl_mvm_ops = { IWL_MVM_COMMON_OPS, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index ce264b386029..7cab5373c8ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -159,7 +159,11 @@ int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, .phy_id = cpu_to_le32(ctxt->id), }; - if (ctxt->rlc_disabled) + /* From version 3, RLC is offloaded to firmware, so the driver no + * longer needs to send cmd.rlc, note that we are not using any + * other fields in the command - don't send it. + */ + if (iwl_mvm_has_rlc_offload(mvm) || ctxt->rlc_disabled) return 0; if (iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(DATA_PATH_GROUP, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 151289e13308..047c020f8efa 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -738,8 +738,8 @@ static void iwl_mvm_stats_energy_iter(void *_data, u8 *energy = _data; u32 sta_id = mvmsta->deflink.sta_id; - if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT_MAX, "sta_id %d >= %d", - sta_id, IWL_MVM_STATION_COUNT_MAX)) + if (WARN_ONCE(sta_id >= IWL_STATION_COUNT_MAX, "sta_id %d >= %d", + sta_id, IWL_STATION_COUNT_MAX)) return; if (energy[sta_id]) @@ -991,7 +991,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) spin_lock_bh(&mvmsta->mpdu_counters[q].lock); /* The link IDs that doesn't exist will contain 0 */ - for (int link = 0; link < IWL_MVM_FW_MAX_LINK_ID; link++) { + for (int link = 0; link < IWL_FW_MAX_LINK_ID; link++) { total_tx += mvmsta->mpdu_counters[q].per_link[link].tx; total_rx += mvmsta->mpdu_counters[q].per_link[link].rx; } @@ -1009,8 +1009,8 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) spin_unlock_bh(&mvmsta->mpdu_counters[q].lock); } - IWL_DEBUG_STATS(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n", - total_tx, total_rx); + IWL_DEBUG_INFO(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n", + total_tx, total_rx); /* If we don't have enough MPDUs - exit EMLSR */ if (total_tx < IWL_MVM_ENTER_ESR_TPT_THRESH && @@ -1020,6 +1020,9 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) return; } + IWL_DEBUG_INFO(mvm, "Secondary Link %d: Tx MPDUs: %ld. Rx MPDUs: %ld\n", + sec_link, sec_link_tx, sec_link_rx); + /* Calculate the percentage of the secondary link TX/RX */ sec_link_tx_perc = total_tx ? sec_link_tx * 100 / total_tx : 0; sec_link_rx_perc = total_rx ? sec_link_rx * 100 / total_rx : 0; @@ -1039,7 +1042,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { - u8 average_energy[IWL_MVM_STATION_COUNT_MAX]; + u8 average_energy[IWL_STATION_COUNT_MAX]; struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_system_statistics_notif_oper *stats; int i; @@ -1098,7 +1101,7 @@ static void iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - u8 average_energy[IWL_MVM_STATION_COUNT_MAX]; + u8 average_energy[IWL_STATION_COUNT_MAX]; __le32 air_time[MAC_INDEX_AUX]; __le32 rx_bytes[MAC_INDEX_AUX]; __le32 flags = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 1a210d0c22b3..65f8933c34b4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -729,8 +729,6 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, bool last_subframe = desc->amsdu_info & IWL_RX_MPDU_AMSDU_LAST_SUBFRAME; u8 tid = ieee80211_get_tid(hdr); - u8 sub_frame_idx = desc->amsdu_info & - IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK; struct iwl_mvm_reorder_buf_entry *entries; u32 sta_mask; int index; @@ -843,10 +841,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, __skb_queue_tail(&entries[index].frames, skb); buffer->num_stored++; - if (amsdu) { + if (amsdu) buffer->last_amsdu = sn; - buffer->last_sub_index = sub_frame_idx; - } /* * We cannot trust NSSN for AMSDU sub-frames that are not the last. @@ -2542,7 +2538,7 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, goto out; } - if (WARN(tid != baid_data->tid || sta_id > IWL_MVM_STATION_COUNT_MAX || + if (WARN(tid != baid_data->tid || sta_id > IWL_STATION_COUNT_MAX || !(baid_data->sta_mask & BIT(sta_id)), "baid 0x%x is mapped to sta_mask:0x%x tid:%d, but BAR release received for sta:%d tid:%d\n", baid, baid_data->sta_mask, baid_data->tid, sta_id, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 8e0df31f1b3e..3ce9150213a7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -48,6 +48,8 @@ /* Number of iterations on the channel for mei filtered scan */ #define IWL_MEI_SCAN_NUM_ITER 5U +#define WFA_TPC_IE_LEN 9 + struct iwl_mvm_scan_timing_params { u32 suspend_time; u32 max_out_time; @@ -303,8 +305,8 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm) max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE; - /* we create the 802.11 header and SSID element */ - max_probe_len -= 24 + 2; + /* we create the 802.11 header SSID element and WFA TPC element */ + max_probe_len -= 24 + 2 + WFA_TPC_IE_LEN; /* DS parameter set element is added on 2.4GHZ band if required */ if (iwl_mvm_rrm_scan_needed(mvm)) @@ -731,8 +733,6 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies, return newpos; } -#define WFA_TPC_IE_LEN 9 - static void iwl_mvm_add_tpc_report_ie(u8 *pos) { pos[0] = WLAN_EID_VENDOR_SPECIFIC; @@ -837,8 +837,8 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids, return ((n_ssids <= PROBE_OPTION_MAX) && (n_channels <= mvm->fw->ucode_capa.n_scan_channels) & (ies->common_ie_len + - ies->len[NL80211_BAND_2GHZ] + - ies->len[NL80211_BAND_5GHZ] <= + ies->len[NL80211_BAND_2GHZ] + ies->len[NL80211_BAND_5GHZ] + + ies->len[NL80211_BAND_6GHZ] <= iwl_mvm_max_scan_ie_fw_cmd_room(mvm))); } @@ -1594,7 +1594,7 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm, for (i = 0; i < n_channels; i++) { channel_cfg[i].flags = cpu_to_le32(flags); - channel_cfg[i].v1.channel_num = channels[i]->hw_value; + channel_cfg[i].channel_num = channels[i]->hw_value; if (iwl_mvm_is_scan_ext_chan_supported(mvm)) { enum nl80211_band band = channels[i]->band; @@ -1626,13 +1626,13 @@ iwl_mvm_umac_scan_cfg_channels_v4(struct iwl_mvm *mvm, &cp->channel_config[i]; cfg->flags = cpu_to_le32(flags); - cfg->v2.channel_num = channels[i]->hw_value; + cfg->channel_num = channels[i]->hw_value; cfg->v2.band = iwl_mvm_phy_band_from_nl80211(band); cfg->v2.iter_count = 1; cfg->v2.iter_interval = 0; iwl_mvm_scan_ch_add_n_aps_override(vif_type, - cfg->v2.channel_num, + cfg->channel_num, cfg->v2.band, bitmap, bitmap_n_entries); } @@ -1656,9 +1656,20 @@ iwl_mvm_umac_scan_cfg_channels_v7(struct iwl_mvm *mvm, u8 iwl_band = iwl_mvm_phy_band_from_nl80211(band); cfg->flags = cpu_to_le32(flags | n_aps_flag); - cfg->v2.channel_num = channels[i]->hw_value; + cfg->channel_num = channels[i]->hw_value; if (cfg80211_channel_is_psc(channels[i])) cfg->flags = 0; + + if (band == NL80211_BAND_6GHZ) { + /* 6 GHz channels should only appear in a scan request + * that has scan_6ghz set. The only exception is MLO + * scan, which has to be passive. + */ + WARN_ON_ONCE(cfg->flags != 0); + cfg->flags = + cpu_to_le32(IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE); + } + cfg->v2.iter_count = 1; cfg->v2.iter_interval = 0; if (version < 17) @@ -1778,7 +1789,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(struct iwl_mvm *mvm, !params->n_6ghz_params && params->n_ssids) continue; - cfg->v1.channel_num = params->channels[i]->hw_value; + cfg->channel_num = params->channels[i]->hw_value; if (version < 17) cfg->v2.band = PHY_BAND_6; else @@ -2466,7 +2477,7 @@ iwl_mvm_scan_umac_fill_ch_p_v7(struct iwl_mvm *mvm, if (!cfg80211_channel_is_psc(channel)) continue; - cfg->v5.channel_num = channel->hw_value; + cfg->channel_num = channel->hw_value; cfg->v5.iter_count = 1; cfg->v5.iter_interval = 0; @@ -3168,18 +3179,16 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.n_channels = j; } - if (non_psc_included && - !iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) { - kfree(params.channels); - return -ENOBUFS; + if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) { + ret = -ENOBUFS; + goto out; } uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, type); - - if (non_psc_included) - kfree(params.channels); - if (uid < 0) - return uid; + if (uid < 0) { + ret = uid; + goto out; + } ret = iwl_mvm_send_cmd(mvm, &hcmd); if (!ret) { @@ -3197,6 +3206,9 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; } +out: + if (non_psc_included) + kfree(params.channels); return ret; } @@ -3301,13 +3313,23 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, mvm->scan_start); } -static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) +static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type, bool *wait) { - struct iwl_umac_scan_abort cmd = {}; + struct iwl_umac_scan_abort abort_cmd = {}; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC), + .len = { sizeof(abort_cmd), }, + .data = { &abort_cmd, }, + .flags = CMD_SEND_IN_RFKILL, + }; + int uid, ret; + u32 status = IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND; lockdep_assert_held(&mvm->mutex); + *wait = true; + /* We should always get a valid index here, because we already * checked that this type of scan was running in the generic * code. @@ -3316,17 +3338,28 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) if (WARN_ON_ONCE(uid < 0)) return uid; - cmd.uid = cpu_to_le32(uid); + abort_cmd.uid = cpu_to_le32(uid); IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid); - ret = iwl_mvm_send_cmd_pdu(mvm, - WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC), - CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd); + ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status); + + IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d, status=%u\n", ret, status); if (!ret) mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT; - IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret); + /* Handle the case that the FW is no longer familiar with the scan that + * is to be stopped. In such a case, it is expected that the scan + * complete notification was already received but not yet processed. + * In such a case, there is no need to wait for a scan complete + * notification and the flow should continue similar to the case that + * the scan was really aborted. + */ + if (status == IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND) { + mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT; + *wait = false; + } + return ret; } @@ -3336,6 +3369,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) static const u16 scan_done_notif[] = { SCAN_COMPLETE_UMAC, SCAN_OFFLOAD_COMPLETE, }; int ret; + bool wait = true; lockdep_assert_held(&mvm->mutex); @@ -3347,7 +3381,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) - ret = iwl_mvm_umac_scan_abort(mvm, type); + ret = iwl_mvm_umac_scan_abort(mvm, type, &wait); else ret = iwl_mvm_lmac_scan_abort(mvm); @@ -3355,6 +3389,10 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) IWL_DEBUG_SCAN(mvm, "couldn't stop scan type %d\n", type); iwl_remove_notification(&mvm->notif_wait, &wait_scan_done); return ret; + } else if (!wait) { + IWL_DEBUG_SCAN(mvm, "no need to wait for scan type %d\n", type); + iwl_remove_notification(&mvm->notif_wait, &wait_scan_done); + return 0; } return iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 15e64d94d6ea..b6c99cd6d9e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -29,7 +29,7 @@ int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype) int sta_id; u32 reserved_ids = 0; - BUILD_BUG_ON(IWL_MVM_STATION_COUNT_MAX > 32); + BUILD_BUG_ON(IWL_STATION_COUNT_MAX > 32); WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)); lockdep_assert_held(&mvm->mutex); @@ -900,7 +900,7 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_tid(sta, tid); unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + iwl_mvm_get_wd_timeout(mvm, mvmsta->vif); int queue = -1; lockdep_assert_held(&mvm->mutex); @@ -1080,7 +1080,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) return; mvmsta = iwl_mvm_sta_from_mac80211(sta); - wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif); ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); @@ -1330,7 +1330,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, .frame_limit = IWL_FRAME_LIMIT, }; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + iwl_mvm_get_wd_timeout(mvm, mvmsta->vif); int queue = -1; u16 queue_tmp; unsigned long disable_agg_tids = 0; @@ -1622,7 +1622,7 @@ void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); unsigned int wdg = - iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false); + iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif); int i; struct iwl_trans_txq_scd_cfg cfg = { .sta_id = mvm_sta->deflink.sta_id, @@ -2359,7 +2359,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) int queue; int ret; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + iwl_mvm_get_wd_timeout(mvm, vif); struct iwl_trans_txq_scd_cfg cfg = { .fifo = IWL_MVM_TX_FIFO_VO, .sta_id = mvmvif->deflink.bcast_sta.sta_id, @@ -2568,7 +2568,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) .aggregate = false, .frame_limit = IWL_FRAME_LIMIT, }; - unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false); + unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif); int ret; lockdep_assert_held(&mvm->mutex); @@ -3207,7 +3207,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false); + iwl_mvm_get_wd_timeout(mvm, vif); int queue, ret; bool alloc_queue = true; enum iwl_mvm_queue_status queue_status; @@ -4326,7 +4326,7 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u16 queue; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + iwl_mvm_get_wd_timeout(mvm, vif); bool mld = iwl_mvm_has_mld_api(mvm->fw); u32 type = mld ? STATION_TYPE_PEER : IWL_STA_LINK; @@ -4455,10 +4455,10 @@ void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count, sizeof(queue_counter->per_link)); queue_counter->window_start = jiffies; - IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n"); + IWL_DEBUG_INFO(mvm, "MPDU counters are cleared\n"); } - for (int i = 0; i < IWL_MVM_FW_MAX_LINK_ID; i++) + for (int i = 0; i < IWL_FW_MAX_LINK_ID; i++) total_mpdus += tx ? queue_counter->per_link[i].tx : queue_counter->per_link[i].rx; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 0dc83d6afb3c..4a3799ae7c18 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -12,7 +12,7 @@ #include <linux/wait.h> #include "iwl-trans.h" /* for IWL_MAX_TID_COUNT */ -#include "fw-api.h" /* IWL_MVM_STATION_COUNT_MAX */ +#include "fw-api.h" /* IWL_STATION_COUNT_MAX */ #include "rs.h" struct iwl_mvm; @@ -361,7 +361,7 @@ struct iwl_mvm_mpdu_counter { */ struct iwl_mvm_tpt_counter { spinlock_t lock; - struct iwl_mvm_mpdu_counter per_link[IWL_MVM_FW_MAX_LINK_ID]; + struct iwl_mvm_mpdu_counter per_link[IWL_FW_MAX_LINK_ID]; unsigned long window_start; } ____cacheline_aligned_in_smp; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index a8c42ce3b630..72fa7ac86516 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -114,16 +114,14 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm) iwl_mvm_flush_sta(mvm, mvm->aux_sta.sta_id, mvm->aux_sta.tfd_queue_msk); - if (mvm->mld_api_is_used) { - iwl_mvm_mld_rm_aux_sta(mvm); - mutex_unlock(&mvm->mutex); - return; - } - /* In newer version of this command an aux station is added only * in cases of dedicated tx queue and need to be removed in end - * of use */ - if (iwl_mvm_has_new_station_api(mvm->fw)) + * of use. For the even newer mld api, use the appropriate + * function. + */ + if (mvm->mld_api_is_used) + iwl_mvm_mld_rm_aux_sta(mvm); + else if (iwl_mvm_has_new_station_api(mvm->fw)) iwl_mvm_rm_aux_sta(mvm); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 7ff5ea5e7aca..ca026b5256ce 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1203,6 +1203,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, bool is_ampdu = false; int hdrlen; + if (WARN_ON_ONCE(!sta)) + return -1; + mvmsta = iwl_mvm_sta_from_mac80211(sta); fc = hdr->frame_control; hdrlen = ieee80211_hdrlen(fc); @@ -1210,9 +1213,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (IWL_MVM_NON_TRANSMITTING_AP && ieee80211_is_probe_resp(fc)) return -1; - if (WARN_ON_ONCE(!mvmsta)) - return -1; - if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA)) return -1; @@ -1343,7 +1343,7 @@ drop: int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_sta *sta) { - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_sta *mvmsta; struct ieee80211_tx_info info; struct sk_buff_head mpdus_skbs; struct ieee80211_vif *vif; @@ -1352,9 +1352,11 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, struct sk_buff *orig_skb = skb; const u8 *addr3; - if (WARN_ON_ONCE(!mvmsta)) + if (WARN_ON_ONCE(!sta)) return -1; + mvmsta = iwl_mvm_sta_from_mac80211(sta); + if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA)) return -1; @@ -1678,7 +1680,7 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm, * For 22000-series and lower, this is just 12 bits. For later, 16 bits. */ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm, - struct iwl_mvm_tx_resp *tx_resp) + struct iwl_tx_resp *tx_resp) { u32 val = le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) + tx_resp->frame_count); @@ -1694,8 +1696,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, struct ieee80211_sta *sta; u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); - /* struct iwl_mvm_tx_resp_v3 is almost the same */ - struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data; + /* struct iwl_tx_resp_v3 is almost the same */ + struct iwl_tx_resp *tx_resp = (void *)pkt->data; int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid); int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid); struct agg_tx_status *agg_status = @@ -1952,7 +1954,7 @@ static const char *iwl_get_agg_tx_status(u16 status) static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data; + struct iwl_tx_resp *tx_resp = (void *)pkt->data; struct agg_tx_status *frame_status = iwl_mvm_get_agg_status(mvm, tx_resp); int i; @@ -1986,7 +1988,7 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm, static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data; + struct iwl_tx_resp *tx_resp = (void *)pkt->data; int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid); int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -2027,7 +2029,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data; + struct iwl_tx_resp *tx_resp = (void *)pkt->data; if (tx_resp->frame_count == 1) iwl_mvm_rx_tx_cmd_single(mvm, pkt); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 0e5fa8374103..1d1364d03f02 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -297,6 +297,10 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (vif->type != NL80211_IFTYPE_STATION) return; + /* SMPS is handled by firmware */ + if (iwl_mvm_has_rlc_offload(mvm)) + return; + mvmvif = iwl_mvm_vif_from_mac80211(vif); if (WARN_ON_ONCE(!mvmvif->link[link_id])) @@ -743,58 +747,20 @@ bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm) } unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - bool tdls, bool cmd_q) + struct ieee80211_vif *vif) { - struct iwl_fw_dbg_trigger_tlv *trigger; - struct iwl_fw_dbg_trigger_txq_timer *txq_timer; - unsigned int default_timeout = cmd_q ? - IWL_DEF_WD_TIMEOUT : + unsigned int default_timeout = mvm->trans->trans_cfg->base_params->wd_timeout; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) { - /* - * We can't know when the station is asleep or awake, so we - * must disable the queue hang detection. - */ - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) && - vif && vif->type == NL80211_IFTYPE_AP) - return IWL_WATCHDOG_DISABLED; - return default_timeout; - } - - trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS); - txq_timer = (void *)trigger->data; - - if (tdls) - return le32_to_cpu(txq_timer->tdls); - - if (cmd_q) - return le32_to_cpu(txq_timer->command_queue); - - if (WARN_ON(!vif)) - return default_timeout; - - switch (ieee80211_vif_type_p2p(vif)) { - case NL80211_IFTYPE_ADHOC: - return le32_to_cpu(txq_timer->ibss); - case NL80211_IFTYPE_STATION: - return le32_to_cpu(txq_timer->bss); - case NL80211_IFTYPE_AP: - return le32_to_cpu(txq_timer->softap); - case NL80211_IFTYPE_P2P_CLIENT: - return le32_to_cpu(txq_timer->p2p_client); - case NL80211_IFTYPE_P2P_GO: - return le32_to_cpu(txq_timer->p2p_go); - case NL80211_IFTYPE_P2P_DEVICE: - return le32_to_cpu(txq_timer->p2p_device); - case NL80211_IFTYPE_MONITOR: - return default_timeout; - default: - WARN_ON(1); - return mvm->trans->trans_cfg->base_params->wd_timeout; - } + /* + * We can't know when the station is asleep or awake, so we + * must disable the queue hang detection. + */ + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) && + vif->type == NL80211_IFTYPE_AP) + return IWL_WATCHDOG_DISABLED; + return default_timeout; } void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |