*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
}
+/**
+ * enum iwl_rx_handler_context context for Rx handler
+ * @RX_HANDLER_SYNC : this means that it will be called in the Rx path
+ * which can't acquire mvm->mutex.
+ * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
+ * (and only in this case!), it should be set as ASYNC. In that case,
+ * it will be called from a worker with mvm->mutex held.
+ * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the
+ * mutex itself, it will be called from a worker without mvm->mutex held.
+ */
+enum iwl_rx_handler_context {
+ RX_HANDLER_SYNC,
+ RX_HANDLER_ASYNC_LOCKED,
+ RX_HANDLER_ASYNC_UNLOCKED,
+};
+
+/**
+ * struct iwl_rx_handlers handler for FW notification
+ * @cmd_id: command id
+ * @context: see &iwl_rx_handler_context
+ * @fn: the function is called when notification is received
+ */
struct iwl_rx_handlers {
u16 cmd_id;
- bool async;
+ enum iwl_rx_handler_context context;
void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
-#define RX_HANDLER(_cmd_id, _fn, _async) \
- { .cmd_id = _cmd_id , .fn = _fn , .async = _async }
-#define RX_HANDLER_GRP(_grp, _cmd, _fn, _async) \
- { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .async = _async }
+#define RX_HANDLER(_cmd_id, _fn, _context) \
+ { .cmd_id = _cmd_id, .fn = _fn, .context = _context }
+#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context) \
+ { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context }
/*
* Handlers for fw notifications
* Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME
* This list should be in order of frequency for performance purposes.
*
- * The handler can be SYNC - this means that it will be called in the Rx path
- * which can't acquire mvm->mutex. If the handler needs to hold mvm->mutex (and
- * only in this case!), it should be set as ASYNC. In that case, it will be
- * called from a worker with mvm->mutex held.
+ * The handler can be one from three contexts, see &iwl_rx_handler_context
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
- RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
- RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
-
- RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
- RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, true),
- RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true),
+ RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC),
+ RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC),
+
+ RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(ANTENNA_COUPLING_NOTIFICATION,
- iwl_mvm_rx_ant_coupling_notif, true),
+ iwl_mvm_rx_ant_coupling_notif, RX_HANDLER_ASYNC_LOCKED),
+
+ RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
+ iwl_mvm_window_status_notif, RX_HANDLER_SYNC),
- RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
- RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true),
+ RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
+ RX_HANDLER_SYNC),
+ RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
+ RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false),
+ RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC),
RX_HANDLER(SCAN_ITERATION_COMPLETE,
- iwl_mvm_rx_lmac_scan_iter_complete_notif, false),
+ iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC),
RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
- iwl_mvm_rx_lmac_scan_complete_notif, true),
+ iwl_mvm_rx_lmac_scan_complete_notif,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_match_found,
- false),
+ RX_HANDLER_SYNC),
RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
- true),
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
- iwl_mvm_rx_umac_scan_iter_complete_notif, false),
+ iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC),
- RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
+ RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
+ RX_HANDLER_SYNC),
RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
- false),
+ RX_HANDLER_SYNC),
- RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
+ RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
- iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
- RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
+ iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC),
+ RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
- iwl_mvm_temp_notif, true),
+ iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
+ RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
+ iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC),
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
- true),
- RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, false),
- RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, true),
-
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
+ RX_HANDLER_SYNC),
+ RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
+ iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC),
+ RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
+ iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
HCMD_NAME(SCAN_COMPLETE_UMAC),
HCMD_NAME(TOF_CMD),
HCMD_NAME(TOF_NOTIFICATION),
+ HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
HCMD_NAME(ADD_STA_KEY),
HCMD_NAME(ADD_STA),
HCMD_NAME(REMOVE_STA),
HCMD_NAME(MAC_PM_POWER_TABLE),
HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION),
HCMD_NAME(MFUART_LOAD_NOTIFICATION),
+ HCMD_NAME(RSS_CONFIG_CMD),
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
HCMD_NAME(REPLY_DEBUG_CMD),
};
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
+ HCMD_NAME(SHARED_MEM_CFG_CMD),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
+ HCMD_NAME(LINK_QUALITY_MEASUREMENT_CMD),
+ HCMD_NAME(LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF),
+ HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
+};
+
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
+ HCMD_NAME(CTDP_CONFIG_CMD),
+ HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
+ HCMD_NAME(CT_KILL_NOTIFICATION),
HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
};
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
+ HCMD_NAME(UPDATE_MU_GROUPS_CMD),
+ HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
+ HCMD_NAME(MU_GROUP_MGMT_NOTIF),
+ HCMD_NAME(RX_QUEUES_NOTIFICATION),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
+ HCMD_NAME(STORED_BEACON_NTF),
+};
+
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),
+ [SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names),
+ [MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names),
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
+ [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
+ [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
};
-
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
+static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
+{
+ struct iwl_mvm *mvm =
+ container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work);
+ struct ieee80211_vif *tx_blocked_vif;
+ struct iwl_mvm_vif *mvmvif;
+
+ mutex_lock(&mvm->mutex);
+
+ tx_blocked_vif =
+ rcu_dereference_protected(mvm->csa_tx_blocked_vif,
+ lockdep_is_held(&mvm->mutex));
+
+ if (!tx_blocked_vif)
+ goto unlock;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+ iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
+ RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
+unlock:
+ mutex_unlock(&mvm->mutex);
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
+ trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_desc);
} else {
op_mode->ops = &iwl_mvm_ops;
+ trans->rx_mpdu_cmd_hdr_size =
+ sizeof(struct iwl_rx_mpdu_res_start);
if (WARN_ON(trans->num_rx_queues > 1))
goto out_free;
mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
mvm->aux_queue = 15;
- mvm->first_agg_queue = 16;
- mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
+ mvm->first_agg_queue = 16;
+ mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
+ } else {
+ mvm->first_agg_queue = IWL_MVM_DQA_MIN_DATA_QUEUE;
+ mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE;
+ }
if (mvm->cfg->base_params->num_of_queues == 16) {
mvm->aux_queue = 11;
mvm->first_agg_queue = 12;
}
mvm->sf_state = SF_UNINIT;
mvm->cur_ucode = IWL_UCODE_INIT;
+ mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
mutex_init(&mvm->d0i3_suspend_mutex);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
+ INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
spin_lock_init(&mvm->d0i3_tx_lock);
spin_lock_init(&mvm->refs_lock);
skb_queue_head_init(&mvm->d0i3_tx);
init_waitqueue_head(&mvm->d0i3_exit_waitq);
+ atomic_set(&mvm->queue_sync_counter, 0);
+
SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
+ INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
+
/*
* Populate the state variables that the transport layer needs
* to know about.
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
switch (iwlwifi_mod_params.amsdu_size) {
+ case IWL_AMSDU_DEF:
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
iwlwifi_mod_params.amsdu_size);
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
}
+
+ /* the hardware splits the A-MSDU */
+ if (mvm->cfg->mq_rx_supported)
+ trans_cfg.rx_buf_size = IWL_AMSDU_4K;
trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_WIDE_CMD_HDR);
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
- trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
+ if (iwl_mvm_is_dqa_supported(mvm))
+ trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
+ else
+ trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
trans_cfg.scd_set_active = true;
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv;
trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv,
IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
mvm->cfg->name, mvm->trans->hw_rev);
- min_backoff = calc_min_backoff(trans, cfg);
- iwl_mvm_tt_initialize(mvm, min_backoff);
-
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
else
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
if (!err || !iwlmvm_mod_params.init_dbg)
- iwl_trans_stop_device(trans);
+ iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
if (err)
goto out_free;
+ min_backoff = calc_min_backoff(trans, cfg);
+ iwl_mvm_thermal_initialize(mvm, min_backoff);
+
err = iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
if (err)
goto out_unregister;
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- /* rpm starts with a taken reference, we can release it now */
- iwl_trans_unref(mvm->trans);
+ /* The transport always starts with a taken reference, we can
+ * release it now if d0i3 is supported */
+ if (iwl_mvm_is_d0i3_supported(mvm))
+ iwl_trans_unref(mvm->trans);
iwl_mvm_tof_init(mvm);
+ setup_timer(&mvm->scan_timer, iwl_mvm_scan_timeout,
+ (unsigned long)mvm);
+
return op_mode;
out_unregister:
ieee80211_unregister_hw(mvm->hw);
iwl_mvm_leds_exit(mvm);
+ iwl_mvm_thermal_exit(mvm);
out_free:
flush_delayed_work(&mvm->fw_dump_wk);
iwl_phy_db_free(mvm->phy_db);
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
+ /* If d0i3 is supported, we have released the reference that
+ * the transport started with, so we should take it back now
+ * that we are leaving.
+ */
+ if (iwl_mvm_is_d0i3_supported(mvm))
+ iwl_trans_ref(mvm->trans);
+
iwl_mvm_leds_exit(mvm);
- iwl_mvm_tt_exit(mvm);
+ iwl_mvm_thermal_exit(mvm);
ieee80211_unregister_hw(mvm->hw);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
- iwl_free_fw_paging(mvm);
-
iwl_mvm_tof_clean(mvm);
+ del_timer_sync(&mvm->scan_timer);
+
+ mutex_destroy(&mvm->mutex);
+ mutex_destroy(&mvm->d0i3_suspend_mutex);
+
ieee80211_free_hw(mvm->hw);
}
struct iwl_async_handler_entry {
struct list_head list;
struct iwl_rx_cmd_buffer rxb;
+ enum iwl_rx_handler_context context;
void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
INIT_LIST_HEAD(&local_list);
/* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */
- mutex_lock(&mvm->mutex);
/*
* Sync with Rx path with a lock. Remove all the entries from this list,
spin_unlock_bh(&mvm->async_handlers_lock);
list_for_each_entry_safe(entry, tmp, &local_list, list) {
+ if (entry->context == RX_HANDLER_ASYNC_LOCKED)
+ mutex_lock(&mvm->mutex);
entry->fn(mvm, &entry->rxb);
iwl_free_rxb(&entry->rxb);
list_del(&entry->list);
+ if (entry->context == RX_HANDLER_ASYNC_LOCKED)
+ mutex_unlock(&mvm->mutex);
kfree(entry);
}
- mutex_unlock(&mvm->mutex);
}
static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
continue;
- if (!rx_h->async) {
+ if (rx_h->context == RX_HANDLER_SYNC) {
rx_h->fn(mvm, rxb);
return;
}
entry->rxb._offset = rxb->_offset;
entry->rxb._rx_page_order = rxb->_rx_page_order;
entry->fn = rx_h->fn;
+ entry->context = rx_h->context;
spin_lock(&mvm->async_handlers_lock);
list_add_tail(&entry->list, &mvm->async_handlers_list);
spin_unlock(&mvm->async_handlers_lock);
if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
- else if (pkt->hdr.cmd == FRAME_RELEASE)
- iwl_mvm_rx_frame_release(mvm, rxb, 0);
else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
else
if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
- else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
- iwl_mvm_rx_phy_cmd_mq(mvm, rxb);
+ else if (unlikely(pkt->hdr.group_id == DATA_PATH_GROUP &&
+ pkt->hdr.cmd == RX_QUEUES_NOTIFICATION))
+ iwl_mvm_rx_queue_notif(mvm, rxb, 0);
+ else if (pkt->hdr.cmd == FRAME_RELEASE)
+ iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
else
iwl_mvm_rx_common(mvm, rxb, pkt);
}
-static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
+void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- unsigned long mq;
int q;
- spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
- spin_unlock_bh(&mvm->queue_info_lock);
-
if (WARN_ON_ONCE(!mq))
return;
for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) {
IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) already stopped\n",
- queue, q);
+ "mac80211 %d already stopped\n", q);
continue;
}
iwl_trans_block_txq_ptrs(mvm->trans, false);
}
-static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
unsigned long mq;
- int q;
spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
spin_unlock_bh(&mvm->queue_info_lock);
+ iwl_mvm_stop_mac_queues(mvm, mq);
+}
+
+void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
+{
+ int q;
+
if (WARN_ON_ONCE(!mq))
return;
for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) {
IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) still stopped\n",
- queue, q);
+ "mac80211 %d still stopped\n", q);
continue;
}
}
}
+static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ unsigned long mq;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[hw_queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ iwl_mvm_start_mac_queues(mvm, mq);
+}
+
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
{
if (state)
struct iwl_d0i3_iter_data *iter_data)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct ieee80211_sta *ap_sta;
struct iwl_mvm_sta *mvmsta;
u32 available_tids = 0;
u8 tid;
mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
return false;
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
+ if (!mvmsta)
return false;
- mvmsta = iwl_mvm_sta_from_mac80211(ap_sta);
spin_lock_bh(&mvmsta->lock);
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
cmd->offloading_tid = iter_data->offloading_tid;
cmd->flags = ENABLE_L3_FILTERING | ENABLE_NBNS_FILTERING |
- ENABLE_DHCP_FILTERING;
+ ENABLE_DHCP_FILTERING | ENABLE_STORE_BEACON;
/*
* The d0i3 uCode takes care of the nonqos counters,
* so configure only the qos seq ones.
struct iwl_wowlan_config_cmd wowlan_config_cmd = {
.wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
IWL_WOWLAN_WAKEUP_BEACON_MISS |
- IWL_WOWLAN_WAKEUP_LINK_CHANGE |
- IWL_WOWLAN_WAKEUP_BCN_FILTERING),
+ IWL_WOWLAN_WAKEUP_LINK_CHANGE),
};
struct iwl_d3_manager_config d3_cfg_cmd = {
.min_sleep_time = cpu_to_le32(1000),
/* configure wowlan configuration only if needed */
if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) {
+ /* wake on beacons only if beacon storing isn't supported */
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BEACON_STORING))
+ wowlan_config_cmd.wakeup_filter |=
+ cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING);
+
iwl_mvm_wowlan_config_key_params(mvm,
d0i3_iter_data.connected_vif,
true, flags);
struct iwl_rx_packet *pkt = rxb_addr(rxb);
if (unlikely(pkt->hdr.cmd == FRAME_RELEASE))
- iwl_mvm_rx_frame_release(mvm, rxb, queue);
+ iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
+ else if (unlikely(pkt->hdr.cmd == RX_QUEUES_NOTIFICATION &&
+ pkt->hdr.group_id == DATA_PATH_GROUP))
+ iwl_mvm_rx_queue_notif(mvm, rxb, queue);
else
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
}
projects / cascardo / linux.git / blobdiff