diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/net/wireless/iwlwifi/mvm/ops.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r-- | kernel/drivers/net/wireless/iwlwifi/mvm/ops.c | 303 |
1 files changed, 197 insertions, 106 deletions
diff --git a/kernel/drivers/net/wireless/iwlwifi/mvm/ops.c b/kernel/drivers/net/wireless/iwlwifi/mvm/ops.c index 2ea012387..13c97f665 100644 --- a/kernel/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/kernel/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications 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 @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,6 +89,7 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); static const struct iwl_op_mode_ops iwl_mvm_ops; +static const struct iwl_op_mode_ops iwl_mvm_ops_mq; struct iwl_mvm_mod_params iwlmvm_mod_params = { .power_scheme = IWL_POWER_SCHEME_BPS, @@ -194,21 +195,22 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) * (PCIe power is lost before PERST# is asserted), causing ME FW * to lose ownership and not being able to obtain it back. */ - if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) + if (!mvm->trans->cfg->apmg_not_supported) iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG, APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); } struct iwl_rx_handlers { - u8 cmd_id; + u16 cmd_id; bool async; - int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); + 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 } /* * Handlers for fw notifications @@ -221,8 +223,6 @@ struct iwl_rx_handlers { * called from a worker with mvm->mutex held. */ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { - RX_HANDLER(REPLY_RX_MPDU_CMD, iwl_mvm_rx_rx_mpdu, false), - RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false), RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false), RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false), @@ -238,15 +238,16 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false), RX_HANDLER(SCAN_ITERATION_COMPLETE, - iwl_mvm_rx_scan_offload_iter_complete_notif, false), + iwl_mvm_rx_lmac_scan_iter_complete_notif, false), RX_HANDLER(SCAN_OFFLOAD_COMPLETE, - iwl_mvm_rx_scan_offload_complete_notif, true), - RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results, + iwl_mvm_rx_lmac_scan_complete_notif, true), + RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_match_found, false), RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif, true), + RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC, + iwl_mvm_rx_umac_scan_iter_complete_notif, false), - RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false), RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false), RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, @@ -256,18 +257,23 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { 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), + RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, + iwl_mvm_temp_notif, true), 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), }; #undef RX_HANDLER +#undef RX_HANDLER_GRP #define CMD(x) [x] = #x -static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { +static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = { CMD(MVM_ALIVE), CMD(REPLY_ERROR), + CMD(ECHO_CMD), CMD(INIT_COMPLETE_NOTIF), CMD(PHY_CONTEXT_CMD), CMD(MGMT_MCAST_KEY), @@ -280,19 +286,15 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(BINDING_CONTEXT_CMD), CMD(TIME_QUOTA_CMD), CMD(NON_QOS_TX_COUNTER_CMD), - CMD(RADIO_VERSION_NOTIFICATION), - CMD(SCAN_REQUEST_CMD), - CMD(SCAN_ABORT_CMD), - CMD(SCAN_START_NOTIFICATION), - CMD(SCAN_RESULTS_NOTIFICATION), - CMD(SCAN_COMPLETE_NOTIFICATION), + CMD(DC2DC_CONFIG_CMD), CMD(NVM_ACCESS_CMD), CMD(PHY_CONFIGURATION_CMD), CMD(CALIB_RES_NOTIF_PHY_DB), CMD(SET_CALIB_DEFAULT_CMD), - CMD(CALIBRATION_COMPLETE_NOTIFICATION), + CMD(FW_PAGING_BLOCK_CMD), CMD(ADD_STA_KEY), CMD(ADD_STA), + CMD(FW_GET_ITEM_CMD), CMD(REMOVE_STA), CMD(LQ_CMD), CMD(SCAN_OFFLOAD_CONFIG_CMD), @@ -359,6 +361,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION), CMD(TDLS_CONFIG_CMD), CMD(MCC_UPDATE_CMD), + CMD(SCAN_ITERATION_COMPLETE_UMAC), }; #undef CMD @@ -422,7 +425,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; op_mode = hw->priv; - op_mode->ops = &iwl_mvm_ops; mvm = IWL_OP_MODE_GET_MVM(op_mode); mvm->dev = trans->dev; @@ -431,6 +433,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw = fw; mvm->hw = hw; + if (iwl_mvm_has_new_rx_api(mvm)) { + op_mode->ops = &iwl_mvm_ops_mq; + } else { + op_mode->ops = &iwl_mvm_ops; + + 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; @@ -451,6 +462,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_LIST_HEAD(&mvm->aux_roc_te_list); INIT_LIST_HEAD(&mvm->async_handlers_list); spin_lock_init(&mvm->time_event_lock); + spin_lock_init(&mvm->queue_info_lock); INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); @@ -474,6 +486,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K; + trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_WIDE_CMD_HDR); if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE) trans_cfg.bc_table_dword = true; @@ -520,15 +534,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, min_backoff = calc_min_backoff(trans, cfg); iwl_mvm_tt_initialize(mvm, min_backoff); - /* set the nvm_file_name according to priority */ - if (iwlwifi_mod_params.nvm_file) { + + if (iwlwifi_mod_params.nvm_file) mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; - } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { - if (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP) - mvm->nvm_file_name = mvm->cfg->default_nvm_file_B_step; - else - mvm->nvm_file_name = mvm->cfg->default_nvm_file_C_step; - } + else + IWL_DEBUG_EEPROM(mvm->trans->dev, + "working without external nvm file\n"); if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name, "not allowing power-up and not having nvm_file\n")) @@ -583,12 +594,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* rpm starts with a taken ref. only set the appropriate bit here. */ mvm->refs[IWL_MVM_REF_UCODE_DOWN] = 1; + iwl_mvm_tof_init(mvm); + return op_mode; out_unregister: ieee80211_unregister_hw(mvm->hw); iwl_mvm_leds_exit(mvm); out_free: + flush_delayed_work(&mvm->fw_dump_wk); iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name) @@ -616,6 +630,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) kfree(mvm->d3_resume_sram); if (mvm->nd_config) { kfree(mvm->nd_config->match_sets); + kfree(mvm->nd_config->scan_plans); kfree(mvm->nd_config); mvm->nd_config = NULL; } @@ -630,14 +645,15 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) kfree(mvm->nvm_sections[i].data); + iwl_mvm_tof_clean(mvm); + ieee80211_free_hw(mvm->hw); } struct iwl_async_handler_entry { struct list_head list; struct iwl_rx_cmd_buffer rxb; - int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); + void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); }; void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm) @@ -674,9 +690,7 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk) spin_unlock_bh(&mvm->async_handlers_lock); list_for_each_entry_safe(entry, tmp, &local_list, list) { - if (entry->fn(mvm, &entry->rxb, NULL)) - IWL_WARN(mvm, - "returned value from ASYNC handlers are ignored\n"); + entry->fn(mvm, &entry->rxb); iwl_free_rxb(&entry->rxb); list_del(&entry->list); kfree(entry); @@ -705,23 +719,22 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, if (!cmds_trig->cmds[i].cmd_id) break; - if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd) + if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd || + cmds_trig->cmds[i].group_id != pkt->hdr.group_id) continue; iwl_mvm_fw_dbg_collect_trig(mvm, trig, - "CMD 0x%02x received", - pkt->hdr.cmd); + "CMD 0x%02x.%02x received", + pkt->hdr.group_id, pkt->hdr.cmd); break; } } -static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd) +static void iwl_mvm_rx_common(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - u8 i; + int i; iwl_mvm_rx_check_trigger(mvm, pkt); @@ -736,16 +749,18 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i]; struct iwl_async_handler_entry *entry; - if (rx_h->cmd_id != pkt->hdr.cmd) + if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) continue; - if (!rx_h->async) - return rx_h->fn(mvm, rxb, cmd); + if (!rx_h->async) { + rx_h->fn(mvm, rxb); + return; + } entry = kzalloc(sizeof(*entry), GFP_ATOMIC); /* we can't do much... */ if (!entry) - return 0; + return; entry->rxb._page = rxb_steal_page(rxb); entry->rxb._offset = rxb->_offset; @@ -757,44 +772,86 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, schedule_work(&mvm->async_handlers_wk); break; } +} - return 0; +static void iwl_mvm_rx(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) + iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); + else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD) + iwl_mvm_rx_rx_phy_cmd(mvm, rxb); + else + iwl_mvm_rx_common(mvm, rxb, pkt); +} + +static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) + iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); + else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD) + iwl_mvm_rx_rx_phy_cmd(mvm, rxb); + else + iwl_mvm_rx_common(mvm, rxb, pkt); } static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - int mq = mvm->queue_to_mac80211[queue]; + unsigned long mq; + int q; - if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) - return; + spin_lock_bh(&mvm->queue_info_lock); + mq = mvm->queue_info[queue].hw_queue_to_mac80211; + spin_unlock_bh(&mvm->queue_info_lock); - if (atomic_inc_return(&mvm->mac80211_queue_stop_count[mq]) > 1) { - IWL_DEBUG_TX_QUEUES(mvm, - "queue %d (mac80211 %d) already stopped\n", - queue, mq); + if (WARN_ON_ONCE(!mq)) return; - } - ieee80211_stop_queue(mvm->hw, mq); + 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); + continue; + } + + ieee80211_stop_queue(mvm->hw, q); + } } static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - int mq = mvm->queue_to_mac80211[queue]; + unsigned long mq; + int q; - if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) - return; + spin_lock_bh(&mvm->queue_info_lock); + mq = mvm->queue_info[queue].hw_queue_to_mac80211; + spin_unlock_bh(&mvm->queue_info_lock); - if (atomic_dec_return(&mvm->mac80211_queue_stop_count[mq]) > 0) { - IWL_DEBUG_TX_QUEUES(mvm, - "queue %d (mac80211 %d) still stopped\n", - queue, mq); + if (WARN_ON_ONCE(!mq)) return; - } - ieee80211_wake_queue(mvm->hw, mq); + 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); + continue; + } + + ieee80211_wake_queue(mvm->hw, q); + } } void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) @@ -910,7 +967,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * can't recover this since we're already half suspended. */ if (!mvm->restart_fw && fw_error) { - iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, 0); + iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, + NULL); } else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; @@ -1107,9 +1165,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n"); - /* make sure we have no running tx while configuring the qos */ set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status); - synchronize_net(); /* * iwl_mvm_ref_sync takes a reference before checking the flag. @@ -1137,12 +1193,20 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) mvm->d0i3_offloading = false; } - iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data); - ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags, - sizeof(wowlan_config_cmd), - &wowlan_config_cmd); - if (ret) - return ret; + /* make sure we have no running tx while configuring the seqno */ + synchronize_net(); + + /* configure wowlan configuration only if needed */ + if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) { + iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, + &d0i3_iter_data); + + ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags, + sizeof(wowlan_config_cmd), + &wowlan_config_cmd); + if (ret) + return ret; + } return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, flags | CMD_MAKE_TRANS_IDLE, @@ -1163,15 +1227,25 @@ static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac, iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags); } -static void iwl_mvm_d0i3_disconnect_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +struct iwl_mvm_wakeup_reason_iter_data { + struct iwl_mvm *mvm; + u32 wakeup_reasons; +}; + +static void iwl_mvm_d0i3_wakeup_reason_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) { - struct iwl_mvm *mvm = data; + struct iwl_mvm_wakeup_reason_iter_data *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc && - mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) - iwl_mvm_connection_loss(mvm, vif, "D0i3"); + data->mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) { + if (data->wakeup_reasons & + IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH) + iwl_mvm_connection_loss(data->mvm, vif, "D0i3"); + else + ieee80211_beacon_loss(vif); + } } void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq) @@ -1239,7 +1313,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) }; struct iwl_wowlan_status *status; int ret; - u32 disconnection_reasons, wakeup_reasons; + u32 handled_reasons, wakeup_reasons = 0; __le16 *qos_seq = NULL; mutex_lock(&mvm->mutex); @@ -1256,16 +1330,24 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons); - disconnection_reasons = - IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | - IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH; - if (wakeup_reasons & disconnection_reasons) + handled_reasons = IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | + IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH; + if (wakeup_reasons & handled_reasons) { + struct iwl_mvm_wakeup_reason_iter_data data = { + .mvm = mvm, + .wakeup_reasons = wakeup_reasons, + }; + ieee80211_iterate_active_interfaces( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_d0i3_disconnect_iter, mvm); + iwl_mvm_d0i3_wakeup_reason_iter, &data); + } out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n", + wakeup_reasons); + /* qos_seq might point inside resp_pkt, so free it only now */ if (get_status_cmd.resp_pkt) iwl_free_resp(&get_status_cmd); @@ -1315,29 +1397,38 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) return _iwl_mvm_exit_d0i3(mvm); } -static void iwl_mvm_napi_add(struct iwl_op_mode *op_mode, - struct napi_struct *napi, - struct net_device *napi_dev, - int (*poll)(struct napi_struct *, int), - int weight) +#define IWL_MVM_COMMON_OPS \ + /* these could be differentiated */ \ + .queue_full = iwl_mvm_stop_sw_queue, \ + .queue_not_full = iwl_mvm_wake_sw_queue, \ + .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \ + .free_skb = iwl_mvm_free_skb, \ + .nic_error = iwl_mvm_nic_error, \ + .cmd_queue_full = iwl_mvm_cmd_queue_full, \ + .nic_config = iwl_mvm_nic_config, \ + .enter_d0i3 = iwl_mvm_enter_d0i3, \ + .exit_d0i3 = iwl_mvm_exit_d0i3, \ + /* as we only register one, these MUST be common! */ \ + .start = iwl_op_mode_mvm_start, \ + .stop = iwl_op_mode_mvm_stop + +static const struct iwl_op_mode_ops iwl_mvm_ops = { + IWL_MVM_COMMON_OPS, + .rx = iwl_mvm_rx, +}; + +static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, + unsigned int queue) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - ieee80211_napi_add(mvm->hw, napi, napi_dev, poll, weight); + iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); } -static const struct iwl_op_mode_ops iwl_mvm_ops = { - .start = iwl_op_mode_mvm_start, - .stop = iwl_op_mode_mvm_stop, - .rx = iwl_mvm_rx_dispatch, - .queue_full = iwl_mvm_stop_sw_queue, - .queue_not_full = iwl_mvm_wake_sw_queue, - .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, - .free_skb = iwl_mvm_free_skb, - .nic_error = iwl_mvm_nic_error, - .cmd_queue_full = iwl_mvm_cmd_queue_full, - .nic_config = iwl_mvm_nic_config, - .enter_d0i3 = iwl_mvm_enter_d0i3, - .exit_d0i3 = iwl_mvm_exit_d0i3, - .napi_add = iwl_mvm_napi_add, +static const struct iwl_op_mode_ops iwl_mvm_ops_mq = { + IWL_MVM_COMMON_OPS, + .rx = iwl_mvm_rx_mq, + .rx_rss = iwl_mvm_rx_mq_rss, }; |