diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 413 |
1 files changed, 175 insertions, 238 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index dc631b23e189..a2bf530eeae4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,7 +72,6 @@ #include "fw-api.h" #include "mvm.h" #include "time-event.h" -#include "fw-dbg.h" const u8 iwl_mvm_ac_to_tx_fifo[] = { IWL_MVM_TX_FIFO_VO, @@ -81,6 +80,13 @@ const u8 iwl_mvm_ac_to_tx_fifo[] = { IWL_MVM_TX_FIFO_BK, }; +const u8 iwl_mvm_ac_to_gen2_tx_fifo[] = { + IWL_GEN2_EDCA_TX_FIFO_VO, + IWL_GEN2_EDCA_TX_FIFO_VI, + IWL_GEN2_EDCA_TX_FIFO_BE, + IWL_GEN2_EDCA_TX_FIFO_BK, +}; + struct iwl_mvm_mac_iface_iterator_data { struct iwl_mvm *mvm; struct ieee80211_vif *vif; @@ -235,32 +241,17 @@ static void iwl_mvm_iface_hw_queues_iter(void *_data, u8 *mac, data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(vif); } -static void iwl_mvm_mac_sta_hw_queues_iter(void *_data, - struct ieee80211_sta *sta) -{ - struct iwl_mvm_hw_queues_iface_iterator_data *data = _data; - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - - /* Mark the queues used by the sta */ - data->used_hw_queues |= mvmsta->tfd_queue_msk; -} - unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, struct ieee80211_vif *exclude_vif) { - u8 sta_id; struct iwl_mvm_hw_queues_iface_iterator_data data = { .exclude_vif = exclude_vif, .used_hw_queues = BIT(IWL_MVM_OFFCHANNEL_QUEUE) | - BIT(mvm->aux_queue), + BIT(mvm->aux_queue) | + BIT(IWL_MVM_DQA_GCAST_QUEUE), }; - if (iwl_mvm_is_dqa_supported(mvm)) - data.used_hw_queues |= BIT(IWL_MVM_DQA_GCAST_QUEUE); - else - data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE); - lockdep_assert_held(&mvm->mutex); /* mark all VIF used hw queues */ @@ -268,26 +259,6 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, iwl_mvm_iface_hw_queues_iter, &data); - /* - * for DQA, the hw_queue in mac80211 is never really used for - * real traffic (only the few queue IDs covered above), so - * we can reuse the real HW queue IDs the stations use - */ - if (iwl_mvm_is_dqa_supported(mvm)) - return data.used_hw_queues; - - /* don't assign the same hw queues as TDLS stations */ - ieee80211_iterate_stations_atomic(mvm->hw, - iwl_mvm_mac_sta_hw_queues_iter, - &data); - - /* - * Some TDLS stations may be removed but are in the process of being - * drained. Don't touch their queues. - */ - for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT) - data.used_hw_queues |= mvm->tfd_drained[sta_id]; - return data.used_hw_queues; } @@ -338,8 +309,7 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, NUM_TSF_IDS); } -static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) +int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_mac_iface_iterator_data data = { @@ -355,6 +325,8 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, int ret, i, queue_limit; unsigned long used_hw_queues; + lockdep_assert_held(&mvm->mutex); + /* * Allocate a MAC ID and a TSF for this MAC, along with the queues * and other resources. @@ -438,19 +410,14 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, return 0; } - if (iwl_mvm_is_dqa_supported(mvm)) { - /* - * queues in mac80211 almost entirely independent of - * the ones here - no real limit - */ - queue_limit = IEEE80211_MAX_QUEUES; - BUILD_BUG_ON(IEEE80211_MAX_QUEUES > - BITS_PER_BYTE * - sizeof(mvm->hw_queue_to_mac80211[0])); - } else { - /* need to not use too many in this case */ - queue_limit = mvm->first_agg_queue; - } + /* + * queues in mac80211 almost entirely independent of + * the ones here - no real limit + */ + queue_limit = IEEE80211_MAX_QUEUES; + BUILD_BUG_ON(IEEE80211_MAX_QUEUES > + BITS_PER_BYTE * + sizeof(mvm->hw_queue_to_mac80211[0])); /* * Find available queues, and allocate them to the ACs. When in @@ -472,27 +439,12 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, /* Allocate the CAB queue for softAP and GO interfaces */ if (vif->type == NL80211_IFTYPE_AP) { - u8 queue; - - if (!iwl_mvm_is_dqa_supported(mvm)) { - queue = find_first_zero_bit(&used_hw_queues, - mvm->first_agg_queue); - - if (queue >= mvm->first_agg_queue) { - IWL_ERR(mvm, "Failed to allocate cab queue\n"); - ret = -EIO; - goto exit_fail; - } - } else { - queue = IWL_MVM_DQA_GCAST_QUEUE; - } - /* * For TVQM this will be overwritten later with the FW assigned * queue value (when queue is enabled). */ - mvmvif->cab_queue = queue; - vif->cab_queue = queue; + mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; + vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; } else { vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; } @@ -513,78 +465,6 @@ exit_fail: return ret; } -int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) -{ - unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); - u32 ac; - int ret; - - lockdep_assert_held(&mvm->mutex); - - ret = iwl_mvm_mac_ctxt_allocate_resources(mvm, vif); - if (ret) - return ret; - - /* If DQA is supported - queues will be enabled when needed */ - if (iwl_mvm_is_dqa_supported(mvm)) - return 0; - - switch (vif->type) { - case NL80211_IFTYPE_P2P_DEVICE: - iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_TX_FIFO_VO, 0, wdg_timeout); - break; - case NL80211_IFTYPE_AP: - iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue, - IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); - /* fall through */ - default: - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac], - vif->hw_queue[ac], - iwl_mvm_ac_to_tx_fifo[ac], 0, - wdg_timeout); - break; - } - - return 0; -} - -void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif) -{ - int ac; - - lockdep_assert_held(&mvm->mutex); - - /* - * If DQA is supported - queues were already disabled, since in - * DQA-mode the queues are a property of the STA and not of the - * vif, and at this point the STA was already deleted - */ - if (iwl_mvm_is_dqa_supported(mvm)) - return; - - switch (vif->type) { - case NL80211_IFTYPE_P2P_DEVICE: - iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MAX_TID_COUNT, 0); - - break; - case NL80211_IFTYPE_AP: - iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue, - IWL_MAX_TID_COUNT, 0); - /* fall through */ - default: - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - iwl_mvm_disable_txq(mvm, vif->hw_queue[ac], - vif->hw_queue[ac], - IWL_MAX_TID_COUNT, 0); - } -} - static void iwl_mvm_ack_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum nl80211_band band, @@ -775,7 +655,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP); for (i = 0; i < IEEE80211_NUM_ACS; i++) { - u8 txf = iwl_mvm_ac_to_tx_fifo[i]; + u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); cmd->ac[txf].cw_min = cpu_to_le16(mvmvif->queue_params[i].cw_min); @@ -908,18 +788,12 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, { struct iwl_mac_ctx_cmd cmd = {}; u32 tfd_queue_msk = 0; - int ret, i; + int ret; WARN_ON(vif->type != NL80211_IFTYPE_MONITOR); iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - if (!iwl_mvm_is_dqa_supported(mvm)) { - for (i = 0; i < IEEE80211_NUM_ACS; i++) - if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE) - tfd_queue_msk |= BIT(vif->hw_queue[i]); - } - cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROMISC | MAC_FILTER_IN_CONTROL_AND_MGMT | MAC_FILTER_IN_BEACON | @@ -1049,83 +923,40 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) return ie - beacon; } -static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct sk_buff *beacon) +static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, + struct ieee80211_vif *vif) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_host_cmd cmd = { - .id = BEACON_TEMPLATE_CMD, - .flags = CMD_ASYNC, - }; - union { - struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6; - struct iwl_mac_beacon_cmd_v7 beacon_cmd; - } u = {}; - struct iwl_mac_beacon_cmd beacon_cmd = {}; - struct ieee80211_tx_info *info; - u32 beacon_skb_len; - u32 rate, tx_flags; + u8 rate; - if (WARN_ON(!beacon)) - return -EINVAL; + if (info->band == NL80211_BAND_5GHZ || vif->p2p) + rate = IWL_FIRST_OFDM_RATE; + else + rate = IWL_FIRST_CCK_RATE; - beacon_skb_len = beacon->len; - - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) { - u32 csa_offset, ecsa_offset; - - csa_offset = iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_CHANNEL_SWITCH, - beacon_skb_len); - ecsa_offset = - iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_EXT_CHANSWITCH_ANN, - beacon_skb_len); - - if (iwl_mvm_has_new_tx_api(mvm)) { - beacon_cmd.data.template_id = - cpu_to_le32((u32)mvmvif->id); - beacon_cmd.data.ecsa_offset = cpu_to_le32(ecsa_offset); - beacon_cmd.data.csa_offset = cpu_to_le32(csa_offset); - beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon_skb_len); - if (vif->type == NL80211_IFTYPE_AP) - iwl_mvm_mac_ctxt_set_tim(mvm, - &beacon_cmd.data.tim_idx, - &beacon_cmd.data.tim_size, - beacon->data, - beacon_skb_len); - cmd.len[0] = sizeof(beacon_cmd); - cmd.data[0] = &beacon_cmd; - goto send; + return rate; +} - } else { - u.beacon_cmd.data.ecsa_offset = - cpu_to_le32(ecsa_offset); - u.beacon_cmd.data.csa_offset = cpu_to_le32(csa_offset); - cmd.len[0] = sizeof(u.beacon_cmd); - cmd.data[0] = &u; - } - } else { - cmd.len[0] = sizeof(u.beacon_cmd_v6); - cmd.data[0] = &u; - } +static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon, + struct iwl_tx_cmd *tx) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_tx_info *info; + u8 rate; + u32 tx_flags; - /* TODO: for now the beacon template id is set to be the mac context id. - * Might be better to handle it as another resource ... */ - u.beacon_cmd_v6.template_id = cpu_to_le32((u32)mvmvif->id); info = IEEE80211_SKB_CB(beacon); /* Set up TX command fields */ - u.beacon_cmd_v6.tx.len = cpu_to_le16((u16)beacon_skb_len); - u.beacon_cmd_v6.tx.sta_id = mvmvif->bcast_sta.sta_id; - u.beacon_cmd_v6.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); + tx->len = cpu_to_le16((u16)beacon->len); + tx->sta_id = mvmvif->bcast_sta.sta_id; + tx->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF; tx_flags |= iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) << TX_CMD_FLG_BT_PRIO_POS; - u.beacon_cmd_v6.tx.tx_flags = cpu_to_le32(tx_flags); + tx->tx_flags = cpu_to_le32(tx_flags); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) { @@ -1134,37 +965,141 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, mvm->mgmt_last_antenna_idx); } - u.beacon_cmd_v6.tx.rate_n_flags = + tx->rate_n_flags = cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS); - if (info->band == NL80211_BAND_5GHZ || vif->p2p) { - rate = IWL_FIRST_OFDM_RATE; - } else { - rate = IWL_FIRST_CCK_RATE; - u.beacon_cmd_v6.tx.rate_n_flags |= - cpu_to_le32(RATE_MCS_CCK_MSK); - } - u.beacon_cmd_v6.tx.rate_n_flags |= - cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate)); + rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); - /* Set up TX beacon command fields */ - if (vif->type == NL80211_IFTYPE_AP) - iwl_mvm_mac_ctxt_set_tim(mvm, &u.beacon_cmd_v6.tim_idx, - &u.beacon_cmd_v6.tim_size, - beacon->data, - beacon_skb_len); + tx->rate_n_flags |= cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate)); + if (rate == IWL_FIRST_CCK_RATE) + tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK); + +} -send: - /* Submit command */ +static int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, + struct sk_buff *beacon, + void *data, int len) +{ + struct iwl_host_cmd cmd = { + .id = BEACON_TEMPLATE_CMD, + .flags = CMD_ASYNC, + }; + + cmd.len[0] = len; + cmd.data[0] = data; cmd.dataflags[0] = 0; - cmd.len[1] = beacon_skb_len; + cmd.len[1] = beacon->len; cmd.data[1] = beacon->data; cmd.dataflags[1] = IWL_HCMD_DFL_DUP; return iwl_mvm_send_cmd(mvm, &cmd); } +static int iwl_mvm_mac_ctxt_send_beacon_v6(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mac_beacon_cmd_v6 beacon_cmd = {}; + + iwl_mvm_mac_ctxt_set_tx(mvm, vif, beacon, &beacon_cmd.tx); + + beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + + if (vif->type == NL80211_IFTYPE_AP) + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, + &beacon_cmd.tim_size, + beacon->data, beacon->len); + + return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, + sizeof(beacon_cmd)); +} + +static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mac_beacon_cmd_v7 beacon_cmd = {}; + + iwl_mvm_mac_ctxt_set_tx(mvm, vif, beacon, &beacon_cmd.tx); + + beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + + if (vif->type == NL80211_IFTYPE_AP) + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, + &beacon_cmd.tim_size, + beacon->data, beacon->len); + + beacon_cmd.csa_offset = + cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_CHANNEL_SWITCH, + beacon->len)); + beacon_cmd.ecsa_offset = + cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_EXT_CHANSWITCH_ANN, + beacon->len)); + + return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, + sizeof(beacon_cmd)); +} + +static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon); + struct iwl_mac_beacon_cmd beacon_cmd = {}; + u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); + u16 flags; + + flags = iwl_mvm_mac80211_idx_to_hwrate(rate); + + if (rate == IWL_FIRST_CCK_RATE) + flags |= IWL_MAC_BEACON_CCK; + + beacon_cmd.flags = cpu_to_le16(flags); + beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); + beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + + if (vif->type == NL80211_IFTYPE_AP) + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, + &beacon_cmd.tim_size, + beacon->data, beacon->len); + + beacon_cmd.csa_offset = + cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_CHANNEL_SWITCH, + beacon->len)); + beacon_cmd.ecsa_offset = + cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_EXT_CHANSWITCH_ANN, + beacon->len)); + + return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, + sizeof(beacon_cmd)); +} + +static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon) +{ + if (WARN_ON(!beacon)) + return -EINVAL; + + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) + return iwl_mvm_mac_ctxt_send_beacon_v6(mvm, vif, beacon); + + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE)) + return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon); + + return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon); +} + /* The beacon template for the AP/GO/IBSS has changed and needs update */ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -1559,12 +1494,14 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, /* TODO: implement start trigger */ - if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger)) + if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, + ieee80211_vif_to_wdev(vif), + trigger)) return; if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx || rx_missed_bcon >= stop_trig_missed_bcon) - iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL); + iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL); } void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, |