diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
40 files changed, 2710 insertions, 985 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 49b4418..34dd5c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -406,7 +406,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif) return ret; } -int iwl_send_bt_init_conf(struct iwl_mvm *mvm) +int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm) { struct iwl_bt_coex_cmd bt_cmd = {}; u32 mode; @@ -914,7 +914,8 @@ void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 ant_isolation = le32_to_cpup((void *)pkt->data); + struct iwl_mvm_antenna_coupling_notif *notif = (void *)pkt->data; + u32 ant_isolation = le32_to_cpu(notif->isolation); struct iwl_bt_coex_corun_lut_update_cmd cmd = {}; u8 __maybe_unused lower_bound, upper_bound; u8 lut; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index 4eeb6b7..6fda862 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -110,6 +110,7 @@ #define IWL_MVM_TOF_IS_RESPONDER 0 #define IWL_MVM_SW_TX_CSUM_OFFLOAD 0 #define IWL_MVM_HW_CSUM_DISABLE 0 +#define IWL_MVM_PARSE_NVM 0 #define IWL_MVM_COLLECT_FW_ERR_DUMP 1 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 119a3bd..5de19ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 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 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -83,7 +83,7 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (iwlwifi_mod_params.sw_crypto) + if (iwlwifi_mod_params.swcrypto) return; mutex_lock(&mvm->mutex); @@ -1054,7 +1054,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm, return ret; } - if (!iwlwifi_mod_params.sw_crypto) { + if (!iwlwifi_mod_params.swcrypto) { /* * This needs to be unlocked due to lock ordering * constraints. Since we're in the suspend path @@ -1280,8 +1280,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (!unified_image) { iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); - if (mvm->restart_fw > 0) { - mvm->restart_fw--; + if (mvm->fw_restart > 0) { + mvm->fw_restart--; ieee80211_restart_hw(mvm->hw); } } @@ -1431,7 +1431,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, if (!pkt) goto report; - memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen); + skb_put_data(pkt, pktdata, hdrlen); pktdata += hdrlen; pktsize -= hdrlen; @@ -1463,7 +1463,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, pktsize -= ivlen + icvlen; pktdata += ivlen; - memcpy(skb_put(pkt, pktsize), pktdata, pktsize); + skb_put_data(pkt, pktdata, pktsize); if (ieee80211_data_to_8023(pkt, vif->addr, vif->type)) goto report; @@ -1795,12 +1795,6 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return ERR_PTR(ret); } - /* RF-kill already asserted again... */ - if (!cmd.resp_pkt) { - fw_status = ERR_PTR(-ERFKILL); - goto out_free_resp; - } - status_size = sizeof(*fw_status); len = iwl_rx_packet_payload_len(cmd.resp_pkt); @@ -1925,12 +1919,6 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, return ret; } - /* RF-kill already asserted again... */ - if (!cmd.resp_pkt) { - ret = -ERFKILL; - goto out_free_resp; - } - len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < sizeof(*query)) { IWL_ERR(mvm, "Invalid scan offload profiles query response!\n"); @@ -2087,9 +2075,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) bool keep = false; bool unified_image = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); - - u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE | - CMD_WAKE_UP_TRANS; + bool d0i3_first = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_D0I3_END_FIRST); mutex_lock(&mvm->mutex); @@ -2110,6 +2097,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) /* query SRAM first in case we want event logging */ iwl_mvm_read_d3_sram(mvm); + if (d0i3_first) { + ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL); + if (ret < 0) { + IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n", + ret); + goto err; + } + } + /* * Query the current location and source from the D3 firmware so we * can play it back when we re-intiailize the D0 firmware @@ -2155,9 +2151,14 @@ out_iterate: iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); out: + /* no need to reset the device in unified images, if successful */ if (unified_image && !ret) { - ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL); - if (!ret) /* D3 ended successfully - no need to reset device */ + /* nothing else to do if we already sent D0I3_END_CMD */ + if (d0i3_first) + return 0; + + ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL); + if (!ret) return 0; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 5d475b4..a7ac281 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 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 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -1304,11 +1304,11 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file, char buf[30] = {}; int len; - len = snprintf(buf, sizeof(buf) - 1, - "traffic=%d\ndbgfs=%d\nvcmd=%d\n", - mvmvif->low_latency_traffic, - mvmvif->low_latency_dbgfs, - mvmvif->low_latency_vcmd); + len = scnprintf(buf, sizeof(buf) - 1, + "traffic=%d\ndbgfs=%d\nvcmd=%d\n", + mvmvif->low_latency_traffic, + mvmvif->low_latency_dbgfs, + mvmvif->low_latency_vcmd); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1385,10 +1385,12 @@ static ssize_t iwl_dbgfs_rx_phyinfo_read(struct file *file, struct ieee80211_vif *vif = file->private_data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); char buf[8]; + int len; - snprintf(buf, sizeof(buf), "0x%04x\n", mvmvif->mvm->dbgfs_rx_phyinfo); + len = scnprintf(buf, sizeof(buf), "0x%04x\n", + mvmvif->mvm->dbgfs_rx_phyinfo); - return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf)); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); } static void iwl_dbgfs_quota_check(void *data, u8 *mac, @@ -1439,7 +1441,7 @@ static ssize_t iwl_dbgfs_quota_min_read(struct file *file, char buf[10]; int len; - len = snprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min); + len = scnprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 4028466..c1c9c48 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 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 @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,7 +73,7 @@ #include "sta.h" #include "iwl-io.h" #include "debugfs.h" -#include "iwl-fw-error-dump.h" +#include "fw/error-dump.h" static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file, char __user *user_buf, @@ -82,7 +83,8 @@ static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file, char buf[16]; int pos, budget; - if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) return -EIO; mutex_lock(&mvm->mutex); @@ -102,7 +104,8 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf, { int ret; - if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) return -EIO; mutex_lock(&mvm->mutex); @@ -116,18 +119,30 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { int ret; - u32 scd_q_msk; + u32 flush_arg; - if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) return -EIO; - if (sscanf(buf, "%x", &scd_q_msk) != 1) + if (kstrtou32(buf, 0, &flush_arg)) return -EINVAL; - IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk); + if (iwl_mvm_has_new_tx_api(mvm)) { + IWL_DEBUG_TX_QUEUES(mvm, + "FLUSHING all tids queues on sta_id = %d\n", + flush_arg); + mutex_lock(&mvm->mutex); + ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFF, 0) ? : count; + mutex_unlock(&mvm->mutex); + return ret; + } + + IWL_DEBUG_TX_QUEUES(mvm, "FLUSHING queues mask to flush = 0x%x\n", + flush_arg); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count; + ret = iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count; mutex_unlock(&mvm->mutex); return ret; @@ -139,7 +154,8 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf, struct iwl_mvm_sta *mvmsta; int sta_id, drain, ret; - if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) return -EIO; if (sscanf(buf, "%d %d", &sta_id, &drain) != 2) @@ -172,7 +188,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t ret; u8 *ptr; - if (!mvm->ucode_loaded) + if (!iwl_mvm_firmware_running(mvm)) return -EINVAL; /* default is to dump the entire data segment */ @@ -205,7 +221,7 @@ static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf, u32 offset, len; u32 img_offset, img_len; - if (!mvm->ucode_loaded) + if (!iwl_mvm_firmware_running(mvm)) return -EINVAL; img = &mvm->fw->img[mvm->cur_ucode]; @@ -258,7 +274,7 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm, { int temperature; - if (!mvm->ucode_loaded && !mvm->temperature_test) + if (!iwl_mvm_firmware_running(mvm) && !mvm->temperature_test) return -EIO; if (kstrtoint(buf, 10, &temperature)) @@ -305,7 +321,7 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file, int pos, ret; s32 temp; - if (!mvm->ucode_loaded) + if (!iwl_mvm_firmware_running(mvm)) return -EIO; mutex_lock(&mvm->mutex); @@ -320,6 +336,49 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +#ifdef CONFIG_ACPI +static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char buf[256]; + int pos = 0; + int bufsz = sizeof(buf); + int tbl_idx; + u8 *value; + + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + + mutex_lock(&mvm->mutex); + tbl_idx = iwl_mvm_get_sar_geo_profile(mvm); + if (tbl_idx < 0) { + mutex_unlock(&mvm->mutex); + return tbl_idx; + } + + if (!tbl_idx) { + pos = scnprintf(buf, bufsz, + "SAR geographic profile disabled\n"); + } else { + value = &mvm->geo_profiles[tbl_idx - 1].values[0]; + + pos += scnprintf(buf + pos, bufsz - pos, + "Use geographic profile %d\n", tbl_idx); + pos += scnprintf(buf + pos, bufsz - pos, + "2.4GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n", + value[1], value[2], value[0]); + pos += scnprintf(buf + pos, bufsz - pos, + "5.2GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n", + value[4], value[5], value[3]); + } + mutex_unlock(&mvm->mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} +#endif + static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -371,7 +430,7 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, { int ret, val; - if (!mvm->ucode_loaded) + if (!iwl_mvm_firmware_running(mvm)) return -EIO; if (!strncmp("disable_power_off_d0=", buf, 21)) { @@ -583,7 +642,11 @@ iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf, mvm->bt_force_ant_mode = bt_force_ant_mode; IWL_DEBUG_COEX(mvm, "Force mode: %s\n", modes_str[mvm->bt_force_ant_mode]); - ret = iwl_send_bt_init_conf(mvm); + + if (iwl_mvm_firmware_running(mvm)) + ret = iwl_mvm_send_bt_init_conf(mvm); + else + ret = 0; out: mutex_unlock(&mvm->mutex); @@ -605,15 +668,15 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, int pos = 0; char *buf; int ret; - /* 43 is the size of each data line, 33 is the size of each header */ - size_t bufsz = - ((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) + - (4 * 33) + 1; + size_t bufsz; - struct mvm_statistics_rx_phy *ofdm; - struct mvm_statistics_rx_phy *cck; - struct mvm_statistics_rx_non_phy *general; - struct mvm_statistics_rx_ht_phy *ht; + if (iwl_mvm_has_new_rx_stats_api(mvm)) + bufsz = ((sizeof(struct mvm_statistics_rx) / + sizeof(__le32)) * 43) + (4 * 33) + 1; + else + /* 43 = size of each data line; 33 = size of each header */ + bufsz = ((sizeof(struct mvm_statistics_rx_v3) / + sizeof(__le32)) * 43) + (4 * 33) + 1; buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) @@ -621,96 +684,157 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, mutex_lock(&mvm->mutex); - ofdm = &mvm->rx_stats.ofdm; - cck = &mvm->rx_stats.cck; - general = &mvm->rx_stats.general; - ht = &mvm->rx_stats.ofdm_ht; - pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Rx - OFDM"); - PRINT_STATS_LE32(ofdm, ina_cnt); - PRINT_STATS_LE32(ofdm, fina_cnt); - PRINT_STATS_LE32(ofdm, plcp_err); - PRINT_STATS_LE32(ofdm, crc32_err); - PRINT_STATS_LE32(ofdm, overrun_err); - PRINT_STATS_LE32(ofdm, early_overrun_err); - PRINT_STATS_LE32(ofdm, crc32_good); - PRINT_STATS_LE32(ofdm, false_alarm_cnt); - PRINT_STATS_LE32(ofdm, fina_sync_err_cnt); - PRINT_STATS_LE32(ofdm, sfd_timeout); - PRINT_STATS_LE32(ofdm, fina_timeout); - PRINT_STATS_LE32(ofdm, unresponded_rts); - PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun); - PRINT_STATS_LE32(ofdm, sent_ack_cnt); - PRINT_STATS_LE32(ofdm, sent_cts_cnt); - PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt); - PRINT_STATS_LE32(ofdm, dsp_self_kill); - PRINT_STATS_LE32(ofdm, mh_format_err); - PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum); - PRINT_STATS_LE32(ofdm, reserved); + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + struct mvm_statistics_rx_phy_v2 *ofdm = &mvm->rx_stats_v3.ofdm; + + PRINT_STATS_LE32(ofdm, ina_cnt); + PRINT_STATS_LE32(ofdm, fina_cnt); + PRINT_STATS_LE32(ofdm, plcp_err); + PRINT_STATS_LE32(ofdm, crc32_err); + PRINT_STATS_LE32(ofdm, overrun_err); + PRINT_STATS_LE32(ofdm, early_overrun_err); + PRINT_STATS_LE32(ofdm, crc32_good); + PRINT_STATS_LE32(ofdm, false_alarm_cnt); + PRINT_STATS_LE32(ofdm, fina_sync_err_cnt); + PRINT_STATS_LE32(ofdm, sfd_timeout); + PRINT_STATS_LE32(ofdm, fina_timeout); + PRINT_STATS_LE32(ofdm, unresponded_rts); + PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun); + PRINT_STATS_LE32(ofdm, sent_ack_cnt); + PRINT_STATS_LE32(ofdm, sent_cts_cnt); + PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt); + PRINT_STATS_LE32(ofdm, dsp_self_kill); + PRINT_STATS_LE32(ofdm, mh_format_err); + PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum); + PRINT_STATS_LE32(ofdm, reserved); + } else { + struct mvm_statistics_rx_phy *ofdm = &mvm->rx_stats.ofdm; + + PRINT_STATS_LE32(ofdm, unresponded_rts); + PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun); + PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt); + PRINT_STATS_LE32(ofdm, dsp_self_kill); + PRINT_STATS_LE32(ofdm, reserved); + } pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Rx - CCK"); - PRINT_STATS_LE32(cck, ina_cnt); - PRINT_STATS_LE32(cck, fina_cnt); - PRINT_STATS_LE32(cck, plcp_err); - PRINT_STATS_LE32(cck, crc32_err); - PRINT_STATS_LE32(cck, overrun_err); - PRINT_STATS_LE32(cck, early_overrun_err); - PRINT_STATS_LE32(cck, crc32_good); - PRINT_STATS_LE32(cck, false_alarm_cnt); - PRINT_STATS_LE32(cck, fina_sync_err_cnt); - PRINT_STATS_LE32(cck, sfd_timeout); - PRINT_STATS_LE32(cck, fina_timeout); - PRINT_STATS_LE32(cck, unresponded_rts); - PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun); - PRINT_STATS_LE32(cck, sent_ack_cnt); - PRINT_STATS_LE32(cck, sent_cts_cnt); - PRINT_STATS_LE32(cck, sent_ba_rsp_cnt); - PRINT_STATS_LE32(cck, dsp_self_kill); - PRINT_STATS_LE32(cck, mh_format_err); - PRINT_STATS_LE32(cck, re_acq_main_rssi_sum); - PRINT_STATS_LE32(cck, reserved); + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + struct mvm_statistics_rx_phy_v2 *cck = &mvm->rx_stats_v3.cck; + + PRINT_STATS_LE32(cck, ina_cnt); + PRINT_STATS_LE32(cck, fina_cnt); + PRINT_STATS_LE32(cck, plcp_err); + PRINT_STATS_LE32(cck, crc32_err); + PRINT_STATS_LE32(cck, overrun_err); + PRINT_STATS_LE32(cck, early_overrun_err); + PRINT_STATS_LE32(cck, crc32_good); + PRINT_STATS_LE32(cck, false_alarm_cnt); + PRINT_STATS_LE32(cck, fina_sync_err_cnt); + PRINT_STATS_LE32(cck, sfd_timeout); + PRINT_STATS_LE32(cck, fina_timeout); + PRINT_STATS_LE32(cck, unresponded_rts); + PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun); + PRINT_STATS_LE32(cck, sent_ack_cnt); + PRINT_STATS_LE32(cck, sent_cts_cnt); + PRINT_STATS_LE32(cck, sent_ba_rsp_cnt); + PRINT_STATS_LE32(cck, dsp_self_kill); + PRINT_STATS_LE32(cck, mh_format_err); + PRINT_STATS_LE32(cck, re_acq_main_rssi_sum); + PRINT_STATS_LE32(cck, reserved); + } else { + struct mvm_statistics_rx_phy *cck = &mvm->rx_stats.cck; + + PRINT_STATS_LE32(cck, unresponded_rts); + PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun); + PRINT_STATS_LE32(cck, sent_ba_rsp_cnt); + PRINT_STATS_LE32(cck, dsp_self_kill); + PRINT_STATS_LE32(cck, reserved); + } pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Rx - GENERAL"); - PRINT_STATS_LE32(general, bogus_cts); - PRINT_STATS_LE32(general, bogus_ack); - PRINT_STATS_LE32(general, non_bssid_frames); - PRINT_STATS_LE32(general, filtered_frames); - PRINT_STATS_LE32(general, non_channel_beacons); - PRINT_STATS_LE32(general, channel_beacons); - PRINT_STATS_LE32(general, num_missed_bcon); - PRINT_STATS_LE32(general, adc_rx_saturation_time); - PRINT_STATS_LE32(general, ina_detection_search_time); - PRINT_STATS_LE32(general, beacon_silence_rssi_a); - PRINT_STATS_LE32(general, beacon_silence_rssi_b); - PRINT_STATS_LE32(general, beacon_silence_rssi_c); - PRINT_STATS_LE32(general, interference_data_flag); - PRINT_STATS_LE32(general, channel_load); - PRINT_STATS_LE32(general, dsp_false_alarms); - PRINT_STATS_LE32(general, beacon_rssi_a); - PRINT_STATS_LE32(general, beacon_rssi_b); - PRINT_STATS_LE32(general, beacon_rssi_c); - PRINT_STATS_LE32(general, beacon_energy_a); - PRINT_STATS_LE32(general, beacon_energy_b); - PRINT_STATS_LE32(general, beacon_energy_c); - PRINT_STATS_LE32(general, num_bt_kills); - PRINT_STATS_LE32(general, mac_id); - PRINT_STATS_LE32(general, directed_data_mpdu); + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + struct mvm_statistics_rx_non_phy_v3 *general = + &mvm->rx_stats_v3.general; + + PRINT_STATS_LE32(general, bogus_cts); + PRINT_STATS_LE32(general, bogus_ack); + PRINT_STATS_LE32(general, non_bssid_frames); + PRINT_STATS_LE32(general, filtered_frames); + PRINT_STATS_LE32(general, non_channel_beacons); + PRINT_STATS_LE32(general, channel_beacons); + PRINT_STATS_LE32(general, num_missed_bcon); + PRINT_STATS_LE32(general, adc_rx_saturation_time); + PRINT_STATS_LE32(general, ina_detection_search_time); + PRINT_STATS_LE32(general, beacon_silence_rssi_a); + PRINT_STATS_LE32(general, beacon_silence_rssi_b); + PRINT_STATS_LE32(general, beacon_silence_rssi_c); + PRINT_STATS_LE32(general, interference_data_flag); + PRINT_STATS_LE32(general, channel_load); + PRINT_STATS_LE32(general, dsp_false_alarms); + PRINT_STATS_LE32(general, beacon_rssi_a); + PRINT_STATS_LE32(general, beacon_rssi_b); + PRINT_STATS_LE32(general, beacon_rssi_c); + PRINT_STATS_LE32(general, beacon_energy_a); + PRINT_STATS_LE32(general, beacon_energy_b); + PRINT_STATS_LE32(general, beacon_energy_c); + PRINT_STATS_LE32(general, num_bt_kills); + PRINT_STATS_LE32(general, mac_id); + PRINT_STATS_LE32(general, directed_data_mpdu); + } else { + struct mvm_statistics_rx_non_phy *general = + &mvm->rx_stats.general; + + PRINT_STATS_LE32(general, bogus_cts); + PRINT_STATS_LE32(general, bogus_ack); + PRINT_STATS_LE32(general, non_channel_beacons); + PRINT_STATS_LE32(general, channel_beacons); + PRINT_STATS_LE32(general, num_missed_bcon); + PRINT_STATS_LE32(general, adc_rx_saturation_time); + PRINT_STATS_LE32(general, ina_detection_search_time); + PRINT_STATS_LE32(general, beacon_silence_rssi_a); + PRINT_STATS_LE32(general, beacon_silence_rssi_b); + PRINT_STATS_LE32(general, beacon_silence_rssi_c); + PRINT_STATS_LE32(general, interference_data_flag); + PRINT_STATS_LE32(general, channel_load); + PRINT_STATS_LE32(general, beacon_rssi_a); + PRINT_STATS_LE32(general, beacon_rssi_b); + PRINT_STATS_LE32(general, beacon_rssi_c); + PRINT_STATS_LE32(general, beacon_energy_a); + PRINT_STATS_LE32(general, beacon_energy_b); + PRINT_STATS_LE32(general, beacon_energy_c); + PRINT_STATS_LE32(general, num_bt_kills); + PRINT_STATS_LE32(general, mac_id); + } pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Rx - HT"); - PRINT_STATS_LE32(ht, plcp_err); - PRINT_STATS_LE32(ht, overrun_err); - PRINT_STATS_LE32(ht, early_overrun_err); - PRINT_STATS_LE32(ht, crc32_good); - PRINT_STATS_LE32(ht, crc32_err); - PRINT_STATS_LE32(ht, mh_format_err); - PRINT_STATS_LE32(ht, agg_crc32_good); - PRINT_STATS_LE32(ht, agg_mpdu_cnt); - PRINT_STATS_LE32(ht, agg_cnt); - PRINT_STATS_LE32(ht, unsupport_mcs); + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + struct mvm_statistics_rx_ht_phy_v1 *ht = + &mvm->rx_stats_v3.ofdm_ht; + + PRINT_STATS_LE32(ht, plcp_err); + PRINT_STATS_LE32(ht, overrun_err); + PRINT_STATS_LE32(ht, early_overrun_err); + PRINT_STATS_LE32(ht, crc32_good); + PRINT_STATS_LE32(ht, crc32_err); + PRINT_STATS_LE32(ht, mh_format_err); + PRINT_STATS_LE32(ht, agg_crc32_good); + PRINT_STATS_LE32(ht, agg_mpdu_cnt); + PRINT_STATS_LE32(ht, agg_cnt); + PRINT_STATS_LE32(ht, unsupport_mcs); + } else { + struct mvm_statistics_rx_ht_phy *ht = + &mvm->rx_stats.ofdm_ht; + + PRINT_STATS_LE32(ht, mh_format_err); + PRINT_STATS_LE32(ht, agg_mpdu_cnt); + PRINT_STATS_LE32(ht, agg_cnt); + PRINT_STATS_LE32(ht, unsupport_mcs); + } mutex_unlock(&mvm->mutex); @@ -800,11 +924,14 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, { int __maybe_unused ret; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + mutex_lock(&mvm->mutex); /* allow one more restart that we're provoking here */ - if (mvm->restart_fw >= 0) - mvm->restart_fw++; + if (mvm->fw_restart >= 0) + mvm->fw_restart++; /* take the return value to make compiler happy - it will fail anyway */ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, 0, 0, NULL); @@ -817,7 +944,12 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - int ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI); + int ret; + + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + + ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI); if (ret) return ret; @@ -857,6 +989,9 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf, { u8 scan_rx_ant; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + if (sscanf(buf, "%hhx", &scan_rx_ant) != 1) return -EINVAL; if (scan_rx_ant > ANT_ABC) @@ -911,7 +1046,11 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm, netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); mutex_lock(&mvm->mutex); - ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); + if (iwl_mvm_firmware_running(mvm)) + ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, + sizeof(cmd), &cmd); + else + ret = 0; mutex_unlock(&mvm->mutex); return ret ?: count; @@ -931,6 +1070,9 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm, int bin_len = count / 2; int ret = -EINVAL; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + /* supporting only 9000 descriptor */ if (!mvm->trans->cfg->mq_rx_supported) return -ENOTSUPP; @@ -1004,11 +1146,14 @@ static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm, struct iwl_continuous_record_cmd cont_rec = {}; int ret, rec_mode; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + if (!dest) return -EOPNOTSUPP; if (dest->monitor_mode != SMEM_MODE || - trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) + trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) return -EOPNOTSUPP; ret = kstrtoint(buf, 0, &rec_mode); @@ -1034,6 +1179,9 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, unsigned int conf_id; int ret; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + ret = kstrtouint(buf, 0, &conf_id); if (ret) return ret; @@ -1052,8 +1200,12 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - int ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE); + int ret; + + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE); if (ret) return ret; if (count == 0) @@ -1184,7 +1336,8 @@ static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf, &filter, sizeof(filter)); /* send updated bcast filtering configuration */ - if (mvm->dbgfs_bcast_filtering.override && + if (iwl_mvm_firmware_running(mvm) && + mvm->dbgfs_bcast_filtering.override && iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0, sizeof(cmd), &cmd); @@ -1256,7 +1409,8 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm, &mac, sizeof(mac)); /* send updated bcast filtering configuration */ - if (mvm->dbgfs_bcast_filtering.override && + if (iwl_mvm_firmware_running(mvm) && + mvm->dbgfs_bcast_filtering.override && iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0, sizeof(cmd), &cmd); @@ -1473,6 +1627,9 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf, { int ret; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + mutex_lock(&mvm->mutex); ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL); mutex_unlock(&mvm->mutex); @@ -1519,6 +1676,9 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); #ifdef CONFIG_PM_SLEEP MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); #endif +#ifdef CONFIG_ACPI +MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); +#endif static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1534,6 +1694,9 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, size_t delta; ssize_t ret, len; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR, DEBUG_GROUP, 0); cmd.op = cpu_to_le32(DEBUG_MEM_OP_READ); @@ -1586,6 +1749,9 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file, u32 op, len; ssize_t ret; + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR, DEBUG_GROUP, 0); @@ -1685,6 +1851,10 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, S_IWUSR); +#ifdef CONFIG_ACPI + MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, S_IRUSR); +#endif + if (!debugfs_create_bool("enable_scan_iteration_notif", S_IRUSR | S_IWUSR, mvm->debugfs_dir, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h index 204c1b1..8cd06aa 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h @@ -7,6 +7,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 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 @@ -33,6 +34,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,8 +101,8 @@ enum iwl_bt_coex_enabled_modules { /** * struct iwl_bt_coex_cmd - bt coex configuration command - * @mode: enum %iwl_bt_coex_mode - * @enabled_modules: enum %iwl_bt_coex_enabled_modules + * @mode: &enum iwl_bt_coex_mode + * @enabled_modules: &enum iwl_bt_coex_enabled_modules * * The structure is used for the BT_COEX command. */ @@ -132,10 +134,10 @@ struct iwl_bt_coex_reduced_txp_update_cmd { /** * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command - * @bt_primary_ci: - * @primary_ch_phy_id: - * @bt_secondary_ci: - * @secondary_ch_phy_id: + * @bt_primary_ci: primary channel inhibition bitmap + * @primary_ch_phy_id: primary channel PHY ID + * @bt_secondary_ci: secondary channel inhibition bitmap + * @secondary_ch_phy_id: secondary channel PHY ID * * Used for BT_COEX_CI command */ @@ -234,10 +236,11 @@ enum iwl_bt_ci_compliance { * @mbox_msg: message from BT to WiFi * @msg_idx: the index of the message * @bt_ci_compliance: enum %iwl_bt_ci_compliance - * @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type - * @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type - * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading + * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type + * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type + * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading * @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY + * @reserved: reserved */ struct iwl_bt_coex_profile_notif { __le32 mbox_msg[4]; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h index 5f22cc7..d4a4c28 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 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 @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -138,6 +139,7 @@ struct iwl_proto_offload_cmd_common { * for each target address * @target_ipv6_addr: our target addresses * @ndp_mac_addr: neighbor solicitation response MAC address + * @reserved2: reserved */ struct iwl_proto_offload_cmd_v1 { struct iwl_proto_offload_cmd_common common; @@ -156,6 +158,8 @@ struct iwl_proto_offload_cmd_v1 { * for each target address * @target_ipv6_addr: our target addresses * @ndp_mac_addr: neighbor solicitation response MAC address + * @num_valid_ipv6_addrs: number of valid IPv6 addresses + * @reserved2: reserved */ struct iwl_proto_offload_cmd_v2 { struct iwl_proto_offload_cmd_common common; @@ -163,7 +167,7 @@ struct iwl_proto_offload_cmd_v2 { u8 solicited_node_ipv6_addr[16]; u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16]; u8 ndp_mac_addr[ETH_ALEN]; - u8 numValidIPv6Addresses; + u8 num_valid_ipv6_addrs; u8 reserved2[3]; } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */ @@ -182,7 +186,8 @@ struct iwl_targ_addr { /** * struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration * @common: common/IPv4 configuration - * @target_ipv6_addr: target IPv6 addresses + * @num_valid_ipv6_addrs: number of valid IPv6 addresses + * @targ_addrs: target IPv6 addresses * @ns_config: NS offload configurations */ struct iwl_proto_offload_cmd_v3_small { @@ -195,7 +200,8 @@ struct iwl_proto_offload_cmd_v3_small { /** * struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration * @common: common/IPv4 configuration - * @target_ipv6_addr: target IPv6 addresses + * @num_valid_ipv6_addrs: number of valid IPv6 addresses + * @targ_addrs: target IPv6 addresses * @ns_config: NS offload configurations */ struct iwl_proto_offload_cmd_v3_large { @@ -254,6 +260,17 @@ enum iwl_wowlan_flags { ENABLE_STORE_BEACON = BIT(4), }; +/** + * struct iwl_wowlan_config_cmd - WoWLAN configuration + * @wakeup_filter: filter from &enum iwl_wowlan_wakeup_filters + * @non_qos_seq: non-QoS sequence counter to use next + * @qos_seq: QoS sequence counters to use next + * @wowlan_ba_teardown_tids: bitmap of BA sessions to tear down + * @is_11n_connection: indicates HT connection + * @offloading_tid: TID reserved for firmware use + * @flags: extra flags, see &enum iwl_wowlan_flags + * @reserved: reserved + */ struct iwl_wowlan_config_cmd { __le32 wakeup_filter; __le16 non_qos_seq; @@ -370,6 +387,21 @@ struct iwl_wowlan_gtk_status { struct iwl_wowlan_rsc_tsc_params_cmd rsc; } __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */ +/** + * struct iwl_wowlan_status - WoWLAN status + * @gtk: GTK data + * @replay_ctr: GTK rekey replay counter + * @pattern_number: number of the matched pattern + * @non_qos_seq_ctr: non-QoS sequence counter to use next + * @qos_seq_ctr: QoS sequence counters to use next + * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason + * @num_of_gtk_rekeys: number of GTK rekeys + * @transmitted_ndps: number of transmitted neighbor discovery packets + * @received_beacons: number of received beacons + * @wake_packet_length: wakeup packet length + * @wake_packet_bufsize: wakeup packet buffer size + * @wake_packet: wakeup packet + */ struct iwl_wowlan_status { struct iwl_wowlan_gtk_status gtk; __le64 replay_ctr; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h index 970b030..0c3350a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h @@ -199,6 +199,7 @@ struct iwl_mac_data_ibss { * @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated * @listen_interval: in beacon intervals, applicable only when associated * @assoc_id: unique ID assigned by the AP during association + * @assoc_beacon_arrive_time: TSF of first beacon after association */ struct iwl_mac_data_sta { __le32 is_assoc; @@ -329,19 +330,20 @@ struct iwl_ac_qos { * ( MAC_CONTEXT_CMD = 0x28 ) * @id_and_color: ID and color of the MAC * @action: action to perform, one of FW_CTXT_ACTION_* - * @mac_type: one of FW_MAC_TYPE_* - * @tsd_id: TSF HW timer, one of TSF_ID_* + * @mac_type: one of &enum iwl_mac_types + * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id * @node_addr: MAC address + * @reserved_for_node_addr: reserved * @bssid_addr: BSSID + * @reserved_for_bssid_addr: reserved * @cck_rates: basic rates available for CCK * @ofdm_rates: basic rates available for OFDM - * @protection_flags: combination of MAC_PROT_FLG_FLAG_* + * @protection_flags: combination of &enum iwl_mac_protection_flags * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise * @short_slot: 0x10 for enabling short slots, 0 otherwise - * @filter_flags: combination of MAC_FILTER_* - * @qos_flags: from MAC_QOS_FLG_* + * @filter_flags: combination of &enum iwl_mac_filter_flags + * @qos_flags: from &enum iwl_mac_qos_flags * @ac: one iwl_mac_qos configuration for each AC - * @mac_specific: one of struct iwl_mac_data_*, according to mac_type */ struct iwl_mac_ctx_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h index 750510a..7da57ef 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h @@ -82,6 +82,8 @@ * @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register * @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register * @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD + * @LTR_CFG_FLAG_UPDATE_VALUES: update config values and short + * idle timeout */ enum iwl_ltr_config_flags { LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0), @@ -91,11 +93,14 @@ enum iwl_ltr_config_flags { LTR_CFG_FLAG_SW_SET_SHORT = BIT(4), LTR_CFG_FLAG_SW_SET_LONG = BIT(5), LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6), + LTR_CFG_FLAG_UPDATE_VALUES = BIT(7), }; /** * struct iwl_ltr_config_cmd_v1 - configures the LTR - * @flags: See %enum iwl_ltr_config_flags + * @flags: See &enum iwl_ltr_config_flags + * @static_long: static LTR Long register value. + * @static_short: static LTR Short register value. */ struct iwl_ltr_config_cmd_v1 { __le32 flags; @@ -107,11 +112,14 @@ struct iwl_ltr_config_cmd_v1 { /** * struct iwl_ltr_config_cmd - configures the LTR - * @flags: See %enum iwl_ltr_config_flags - * @static_long: - * @static_short: - * @ltr_cfg_values: - * @ltr_short_idle_timeout: + * @flags: See &enum iwl_ltr_config_flags + * @static_long: static LTR Long register value. + * @static_short: static LTR Short register value. + * @ltr_cfg_values: LTR parameters table values (in usec) in folowing order: + * TX, RX, Short Idle, Long Idle. Used only if %LTR_CFG_FLAG_UPDATE_VALUES + * is set. + * @ltr_short_idle_timeout: LTR Short Idle timeout (in usec). Used only if + * %LTR_CFG_FLAG_UPDATE_VALUES is set. */ struct iwl_ltr_config_cmd { __le32 flags; @@ -140,7 +148,7 @@ struct iwl_ltr_config_cmd { * PBW Snoozing enabled * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. - * @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving + * @POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving * detection enablement */ enum iwl_power_flags { @@ -166,6 +174,7 @@ enum iwl_power_flags { * Minimum allowed:- 3 * DTIM. Keep alive period must be * set regardless of power scheme or current power state. * FW use this value also when PM is disabled. + * @debug_flags: debug flags * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to * PSM transition - legacy PM * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to @@ -191,7 +200,8 @@ struct iwl_powertable_cmd { /** * enum iwl_device_power_flags - masks for device power command flags - * @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off + * @DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK: + * '1' Allow to save power by turning off * receiver and transmitter. '0' - does not allow. */ enum iwl_device_power_flags { @@ -202,7 +212,8 @@ enum iwl_device_power_flags { * struct iwl_device_power_cmd - device wide power command. * DEVICE_POWER_CMD = 0x77 (command, has simple generic response) * - * @flags: Power table command flags from DEVICE_POWER_FLAGS_* + * @flags: Power table command flags from &enum iwl_device_power_flags + * @reserved: reserved (padding) */ struct iwl_device_power_cmd { /* PM_POWER_TABLE_CMD_API_S_VER_6 */ @@ -213,7 +224,7 @@ struct iwl_device_power_cmd { /** * struct iwl_mac_power_cmd - New power command containing uAPSD support * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response) - * @id_and_color: MAC contex identifier + * @id_and_color: MAC contex identifier, &enum iwl_mvm_id_and_color * @flags: Power table command flags from POWER_FLAGS_* * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. * Minimum allowed:- 3 * DTIM. Keep alive period must be @@ -223,7 +234,6 @@ struct iwl_device_power_cmd { * PSM transition - legacy PM * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to * PSM transition - legacy PM - * @sleep_interval: not in use * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag * is set. For example, if it is required to skip over * one DTIM, this value need to be set to 2 (DTIM periods). @@ -233,7 +243,6 @@ struct iwl_device_power_cmd { * PSM transition - uAPSD * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. * Default: 80dbm - * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set * @snooze_interval: Maximum time between attempts to retrieve buffered data * from the AP [msec] * @snooze_window: A window of time in which PBW snoozing insures that all @@ -251,8 +260,9 @@ struct iwl_device_power_cmd { * @heavy_rx_thld_packets: RX threshold measured in number of packets * @heavy_tx_thld_percentage: TX threshold measured in load's percentage * @heavy_rx_thld_percentage: RX threshold measured in load's percentage - * @limited_ps_threshold: -*/ + * @limited_ps_threshold: (unused) + * @reserved: reserved (padding) + */ struct iwl_mac_power_cmd { /* CONTEXT_DESC_API_T_VER_1 */ __le32 id_and_color; @@ -343,6 +353,7 @@ struct iwl_dev_tx_power_cmd_v3 { * @v3: version 3 of the command, embedded here for easier software handling * @enable_ack_reduction: enable or disable close range ack TX power * reduction. + * @reserved: reserved (padding) */ struct iwl_dev_tx_power_cmd { /* v4 is just an extension of v3 - keep this here */ @@ -352,6 +363,7 @@ struct iwl_dev_tx_power_cmd { } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ #define IWL_NUM_GEO_PROFILES 3 +#define IWL_GEO_PER_CHAIN_SIZE 3 /** * enum iwl_geo_per_chain_offset_operation - type of operation @@ -391,9 +403,16 @@ struct iwl_geo_tx_power_profiles_cmd { } __packed; /* GEO_TX_POWER_LIMIT */ /** + * struct iwl_geo_tx_power_profiles_resp - response to GEO_TX_POWER_LIMIT cmd + * @profile_idx: current geo profile in use + */ +struct iwl_geo_tx_power_profiles_resp { + __le32 profile_idx; +} __packed; /* GEO_TX_POWER_LIMIT_RESP */ + +/** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) - * @id_and_color: MAC contex identifier * @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon * to driver if delta in Energy values calculated for this and last * passed beacon is greater than this threshold. Zero value means that @@ -411,7 +430,7 @@ struct iwl_geo_tx_power_profiles_cmd { * Threshold. Typical energy threshold is -72dBm. * @bf_temp_threshold: This threshold determines the type of temperature * filtering (Slow or Fast) that is selected (Units are in Celsuis): - * If the current temperature is above this threshold - Fast filter + * If the current temperature is above this threshold - Fast filter * will be used, If the current temperature is below this threshold - * Slow filter will be used. * @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values @@ -425,7 +444,8 @@ struct iwl_geo_tx_power_profiles_cmd { * beacon filtering; beacons will not be forced to be sent to driver * regardless of whether its temerature has been changed. * @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled. - * @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed + * @bf_debug_flag: beacon filtering debug configuration + * @bf_escape_timer: Send beacons to to driver if no beacons were passed * for a specific period of time. Units: Beacons. * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed * for a longer period of time then this escape-timeout. Units: Beacons. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h index a10c6aa..bdf1228 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h @@ -368,6 +368,7 @@ enum { /** * struct iwl_lq_cmd - link quality command * @sta_id: station to update + * @reduced_tpc: reduced transmit power control value * @control: not used * @flags: combination of LQ_FLAG_* * @mimo_delim: the first SISO index in rs_table, which separates MIMO @@ -385,6 +386,7 @@ enum { * 0: no limit * 1: no aggregation (one frame per aggregation) * 2 - 0x3f: maximal number of frames (up to 3f == 63) + * @reserved2: reserved * @rs_table: array of rates for each TX try, each is rate_n_flags, * meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP * @ss_params: single stream features. declare whether STBC or BFER are allowed. @@ -392,7 +394,7 @@ enum { struct iwl_lq_cmd { u8 sta_id; u8 reduced_tpc; - u16 control; + __le16 control; /* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */ u8 flags; u8 mimo_delim; @@ -407,4 +409,5 @@ struct iwl_lq_cmd { __le32 rs_table[LQ_MAX_RETRY_NUM]; __le32 ss_params; }; /* LINK_QUALITY_CMD_API_S_VER_1 */ + #endif /* __fw_api_rs_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h index b530fa4..59038ad 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 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 - 2015 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 @@ -90,13 +90,13 @@ enum iwl_mac_context_info { * @non_cfg_phy_cnt: non configurable DSP phy data byte count * @cfg_phy_cnt: configurable DSP phy data byte count * @stat_id: configurable DSP phy data set ID - * @reserved1: + * @reserved1: reserved * @system_timestamp: GP2 at on air rise * @timestamp: TSF at on air rise * @beacon_time_stamp: beacon at on-air rise * @phy_flags: general phy flags: band, modulation, ... * @channel: channel number - * @non_cfg_phy_buf: for various implementations of non_cfg_phy + * @non_cfg_phy: for various implementations of non_cfg_phy * @rate_n_flags: RATE_MCS_* * @byte_count: frame's byte-count * @frame_time: frame's time on the air, based on byte count and frame rate @@ -147,7 +147,8 @@ enum iwl_csum_rx_assist_info { /** * struct iwl_rx_mpdu_res_start - phy info - * @assist: see CSUM_RX_ASSIST_ above + * @byte_count: byte count of the frame + * @assist: see &enum iwl_csum_rx_assist_info */ struct iwl_rx_mpdu_res_start { __le16 byte_count; @@ -157,10 +158,11 @@ struct iwl_rx_mpdu_res_start { /** * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band - * @RX_RES_PHY_FLAGS_MOD_CCK: + * @RX_RES_PHY_FLAGS_MOD_CCK: modulation is CCK * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short - * @RX_RES_PHY_FLAGS_NARROW_BAND: + * @RX_RES_PHY_FLAGS_NARROW_BAND: narrow band (<20 MHz) receive * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received + * @RX_RES_PHY_FLAGS_ANTENNA_POS: antenna bit position * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble @@ -183,9 +185,9 @@ enum iwl_rx_phy_flags { * enum iwl_mvm_rx_status - written by fw for each Rx packet * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow - * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: - * @RX_MPDU_RES_STATUS_KEY_VALID: - * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: + * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: station was found + * @RX_MPDU_RES_STATUS_KEY_VALID: key was valid + * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: key parameters were usable * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked * in the driver. @@ -197,21 +199,21 @@ enum iwl_rx_phy_flags { * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP + * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension + * algorithm * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted - * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP: - * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: - * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: + * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: extended IV (set with TKIP) + * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: key ID comparison done * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors - * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK: - * @RX_MPDU_RES_STATUS_STA_ID_MSK: - * @RX_MPDU_RES_STATUS_RRF_KILL: - * @RX_MPDU_RES_STATUS_FILTERING_MSK: - * @RX_MPDU_RES_STATUS2_FILTERING_MSK: + * @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask + * @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift + * @RX_MPDU_RES_STATUS_FILTERING_MSK: filter status + * @RX_MPDU_RES_STATUS2_FILTERING_MSK: filter status 2 */ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_CRC_OK = BIT(0), @@ -232,16 +234,13 @@ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), - RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12), RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13), RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14), RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15), RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), - RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000), RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24, RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT, - RX_MPDU_RES_STATUS_RRF_KILL = BIT(29), RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000), RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000), }; @@ -348,35 +347,106 @@ enum iwl_rx_mpdu_mac_info { IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0, }; +/** + * struct iwl_rx_mpdu_desc - RX MPDU descriptor + */ struct iwl_rx_mpdu_desc { /* DW2 */ + /** + * @mpdu_len: MPDU length + */ __le16 mpdu_len; + /** + * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1 + */ u8 mac_flags1; + /** + * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2 + */ u8 mac_flags2; /* DW3 */ + /** + * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info + */ u8 amsdu_info; + /** + * @phy_info: &enum iwl_rx_mpdu_phy_info + */ __le16 phy_info; + /** + * @mac_phy_idx: MAC/PHY index + */ u8 mac_phy_idx; /* DW4 - carries csum data only when rpa_en == 1 */ - __le16 raw_csum; /* alledgedly unreliable */ + /** + * @raw_csum: raw checksum (alledgedly unreliable) + */ + __le16 raw_csum; + /** + * @l3l4_flags: &enum iwl_rx_l3l4_flags + */ __le16 l3l4_flags; /* DW5 */ + /** + * @status: &enum iwl_rx_mpdu_status + */ __le16 status; + /** + * @hash_filter: hash filter value + */ u8 hash_filter; + /** + * @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags + */ u8 sta_id_flags; /* DW6 */ + /** + * @reorder_data: &enum iwl_rx_mpdu_reorder_data + */ __le32 reorder_data; /* DW7 - carries rss_hash only when rpa_en == 1 */ + /** + * @rss_hash: RSS hash value + */ __le32 rss_hash; /* DW8 - carries filter_match only when rpa_en == 1 */ + /** + * @filter_match: filter match value + */ __le32 filter_match; /* DW9 */ + /** + * @rate_n_flags: RX rate/flags encoding + */ __le32 rate_n_flags; /* DW10 */ - u8 energy_a, energy_b, channel, mac_context; + /** + * @energy_a: energy chain A + */ + u8 energy_a; + /** + * @energy_b: energy chain B + */ + u8 energy_b; + /** + * @channel: channel number + */ + u8 channel; + /** + * @mac_context: MAC context mask + */ + u8 mac_context; /* DW11 */ + /** + * @gp2_on_air_rise: GP2 timer value on air rise (INA) + */ __le32 gp2_on_air_rise; - /* DW12 & DW13 - carries TSF only TSF_OVERLOAD bit == 0 */ + /* DW12 & DW13 */ + /** + * @tsf_on_air_rise: + * TSF value on air rise (INA), only valid if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set + */ __le64 tsf_on_air_rise; } __packed; @@ -404,6 +474,7 @@ enum iwl_rss_hash_func_en { * * @flags: 1 - enable, 0 - disable * @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en + * @reserved: reserved * @secret_key: 320 bit input of random key configuration from driver * @indirection_table: indirection table */ @@ -447,7 +518,7 @@ struct iwl_rxq_sync_notification { } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ /** - * Internal message identifier + * enum iwl_mvm_rxq_notif_type - Internal message identifier * * @IWL_MVM_RXQ_EMPTY: empty sync notification * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA @@ -491,13 +562,13 @@ enum iwl_mvm_pm_event { /** * struct iwl_mvm_pm_state_notification - station PM state notification * @sta_id: station ID of the station changing state - * @type: the new powersave state, see IWL_MVM_PM_EVENT_ above + * @type: the new powersave state, see &enum iwl_mvm_pm_event */ struct iwl_mvm_pm_state_notification { u8 sta_id; u8 type; /* private: */ - u16 reserved; + __le16 reserved; } __packed; /* PEER_PM_NTFY_API_S_VER_1 */ #endif /* __fw_api_rx_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h index 3178eb9..1cd7cc0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 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 @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,8 +68,6 @@ #ifndef __fw_api_scan_h__ #define __fw_api_scan_h__ -#include "fw-api.h" - /* Scan Commands, Responses, Notifications */ /* Max number of IEs for direct SSID scans in a command */ @@ -81,6 +80,10 @@ * selected by "type" bit field in struct iwl_scan_channel; * each channel may select different ssids from among the 20 entries. * SSID IEs get transmitted in reverse order of entry. + * + * @id: element ID + * @len: element length + * @ssid: element (SSID) data */ struct iwl_ssid_ie { u8 id; @@ -111,7 +114,7 @@ enum scan_framework_client { }; /** - * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S + * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S * @ssid: MAC address to filter out * @reported_rssi: AP rssi reported to the host * @client_bitmap: clients ignore this entry - enum scan_framework_client @@ -135,13 +138,14 @@ enum iwl_scan_offload_band_selection { }; /** - * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S + * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S * @ssid_index: index to ssid list in fixed part * @unicast_cipher: encryption algorithm to match - bitmap - * @aut_alg: authentication algorithm to match - bitmap + * @auth_alg: authentication algorithm to match - bitmap * @network_type: enum iwl_scan_offload_network_type * @band_selection: enum iwl_scan_offload_band_selection * @client_bitmap: clients waiting for match - enum scan_framework_client + * @reserved: reserved */ struct iwl_scan_offload_profile { u8 ssid_index; @@ -154,8 +158,7 @@ struct iwl_scan_offload_profile { } __packed; /** - * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1 - * @blaclist: AP list to filter off from scan results + * struct iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1 * @profiles: profiles to search for match * @blacklist_len: length of blacklist * @num_profiles: num of profiles in the list @@ -163,6 +166,7 @@ struct iwl_scan_offload_profile { * @pass_match: clients waiting for the results * @active_clients: active clients bitmap - enum scan_framework_client * @any_beacon_notify: clients waiting for match notification without match + * @reserved: reserved */ struct iwl_scan_offload_profile_cfg { struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; @@ -176,7 +180,7 @@ struct iwl_scan_offload_profile_cfg { } __packed; /** - * iwl_scan_schedule_lmac - schedule of scan offload + * struct iwl_scan_schedule_lmac - schedule of scan offload * @delay: delay between iterations, in seconds. * @iterations: num of scan iterations * @full_scan_mul: number of partial scans before each full scan @@ -200,7 +204,7 @@ enum iwl_scan_ebs_status { }; /** - * iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S + * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S * @tx_flags: combination of TX_CMD_FLG_* * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is * cleared. Combination of RATE_MCS_* @@ -220,10 +224,10 @@ enum iwl_scan_channel_flags_lmac { }; /** - * iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 + * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 * @flags: bits 1-20: directed scan to i'th ssid * other bits &enum iwl_scan_channel_flags_lmac - * @channel_number: channel number 1-13 etc + * @channel_num: channel number 1-13 etc * @iter_count: scan iteration on this channel * @iter_interval: interval in seconds between iterations on one channel */ @@ -235,7 +239,7 @@ struct iwl_scan_channel_cfg_lmac { } __packed; /* - * iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 + * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 * @offset: offset in the data block * @len: length of the segment */ @@ -263,7 +267,7 @@ enum iwl_scan_channel_flags { IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), }; -/* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S +/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S * @flags: enum iwl_scan_channel_flags * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is * involved. @@ -276,13 +280,13 @@ struct iwl_scan_channel_opt { } __packed; /** - * iwl_mvm_lmac_scan_flags + * enum iwl_mvm_lmac_scan_flags - LMAC scan flags * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses * without filtering. * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification - * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching + * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report * and DS parameter set IEs into probe requests. @@ -320,15 +324,15 @@ enum iwl_scan_priority_ext { }; /** - * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 + * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 * @reserved1: for alignment and future use - * @channel_num: num of channels to scan - * @active-dwell: dwell time for active channels - * @passive-dwell: dwell time for passive channels - * @fragmented-dwell: dwell time for fragmented passive scan + * @n_channels: num of channels to scan + * @active_dwell: dwell time for active channels + * @passive_dwell: dwell time for passive channels + * @fragmented_dwell: dwell time for fragmented passive scan * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) * @reserved2: for alignment and future use - * @rx_chain_selct: PHY_RX_CHAIN_* flags + * @rx_chain_select: PHY_RX_CHAIN_* flags * @scan_flags: &enum iwl_mvm_lmac_scan_flags * @max_out_time: max time (in TU) to be out of associated channel * @suspend_time: pause scan this long (TUs) when returning to service channel @@ -410,12 +414,13 @@ struct iwl_lmac_scan_complete_notif { } __packed; /** - * iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 + * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 * @last_schedule_line: last schedule line executed (fast or regular) * @last_schedule_iteration: last scan iteration executed before scan abort - * @status: enum iwl_scan_offload_complete_status + * @status: &enum iwl_scan_offload_complete_status * @ebs_status: EBS success status &enum iwl_scan_ebs_status - * @time_after_last_iter; time in seconds elapsed after last iteration + * @time_after_last_iter: time in seconds elapsed after last iteration + * @reserved: reserved */ struct iwl_periodic_scan_complete { u8 last_schedule_line; @@ -547,12 +552,12 @@ struct iwl_scan_config { } __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */ /** - * iwl_umac_scan_flags - *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request + * enum iwl_umac_scan_flags - UMAC scan flags + * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request * can be preempted by other scan requests with higher priority. * The low priority scan will be resumed when the higher proirity scan is * completed. - *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver + * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver * when scan starts. */ enum iwl_umac_scan_flags { @@ -701,8 +706,8 @@ struct iwl_umac_scan_abort { * struct iwl_umac_scan_complete * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @last_schedule: last scheduling line - * @last_iter: last scan iteration number - * @scan status: &enum iwl_scan_offload_complete_status + * @last_iter: last scan iteration number + * @status: &enum iwl_scan_offload_complete_status * @ebs_status: &enum iwl_scan_ebs_status * @time_from_last_iter: time elapsed from last iteration * @reserved: for future use @@ -721,9 +726,10 @@ struct iwl_umac_scan_complete { /** * struct iwl_scan_offload_profile_match - match information * @bssid: matched bssid + * @reserved: reserved * @channel: channel where the match occurred - * @energy: - * @matching_feature: + * @energy: energy + * @matching_feature: feature matches * @matching_channels: bitmap of channels that matched, referencing * the channels passed in tue scan offload request */ @@ -771,7 +777,7 @@ struct iwl_scan_offload_profiles_query { * @last_channel: last channel that was scanned * @start_tsf: TSF timer in usecs of the scan start time for the mac specified * in &struct iwl_scan_req_umac. - * @results: array of scan results, only "scanned_channels" of them are valid + * @results: array of scan results, length in @scanned_channels */ struct iwl_umac_scan_iter_complete_notif { __le32 uid; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h index 421b9dd..81f0a34 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h @@ -69,8 +69,8 @@ /** * enum iwl_sta_flags - flags for the ADD_STA host command - * @STA_FLG_REDUCED_TX_PWR_CTRL: - * @STA_FLG_REDUCED_TX_PWR_DATA: + * @STA_FLG_REDUCED_TX_PWR_CTRL: reduced TX power (control frames) + * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames) * @STA_FLG_DISABLE_TX: set if TX should be disabled * @STA_FLG_PS: set if STA is in Power Save * @STA_FLG_INVALID: set if STA is invalid @@ -78,18 +78,40 @@ * @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs * @STA_FLG_DRAIN_FLOW: drain flow * @STA_FLG_PAN: STA is for PAN interface - * @STA_FLG_CLASS_AUTH: - * @STA_FLG_CLASS_ASSOC: - * @STA_FLG_CLASS_MIMO_PROT: - * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU + * @STA_FLG_CLASS_AUTH: station is authenticated + * @STA_FLG_CLASS_ASSOC: station is associated + * @STA_FLG_RTS_MIMO_PROT: station requires RTS MIMO protection (dynamic SMPS) + * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU (mask) + * @STA_FLG_MAX_AGG_SIZE_SHIFT: maximal size for A-MPDU (bit shift) + * @STA_FLG_MAX_AGG_SIZE_8K: maximal size for A-MPDU (8k supported) + * @STA_FLG_MAX_AGG_SIZE_16K: maximal size for A-MPDU (16k supported) + * @STA_FLG_MAX_AGG_SIZE_32K: maximal size for A-MPDU (32k supported) + * @STA_FLG_MAX_AGG_SIZE_64K: maximal size for A-MPDU (64k supported) + * @STA_FLG_MAX_AGG_SIZE_128K: maximal size for A-MPDU (128k supported) + * @STA_FLG_MAX_AGG_SIZE_256K: maximal size for A-MPDU (256k supported) + * @STA_FLG_MAX_AGG_SIZE_512K: maximal size for A-MPDU (512k supported) + * @STA_FLG_MAX_AGG_SIZE_1024K: maximal size for A-MPDU (1024k supported) * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation * @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is * initialised by driver and can be updated by fw upon reception of * action frames that can change the channel width. When cleared the fw * will send all the frames in 20MHz even when FAT channel is requested. + * @STA_FLG_FAT_EN_20MHZ: no wide channels are supported, only 20 MHz + * @STA_FLG_FAT_EN_40MHZ: wide channels up to 40 MHz supported + * @STA_FLG_FAT_EN_80MHZ: wide channels up to 80 MHz supported + * @STA_FLG_FAT_EN_160MHZ: wide channels up to 160 MHz supported * @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the * driver and can be updated by fw upon reception of action frames. + * @STA_FLG_MIMO_EN_SISO: no support for MIMO + * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported + * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported * @STA_FLG_MFP_EN: Management Frame Protection + * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask) + * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift) + * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap) + * @STA_FLG_AGG_MPDU_DENS_4US: A-MPDU density (4 usec gap) + * @STA_FLG_AGG_MPDU_DENS_8US: A-MPDU density (8 usec gap) + * @STA_FLG_AGG_MPDU_DENS_16US: A-MPDU density (16 usec gap) */ enum iwl_sta_flags { STA_FLG_REDUCED_TX_PWR_CTRL = BIT(3), @@ -148,9 +170,10 @@ enum iwl_sta_flags { * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from * station info array (1 - n 1X mode) * @STA_KEY_FLG_KEYID_MSK: the index of the key + * @STA_KEY_FLG_KEYID_POS: key index bit position * @STA_KEY_NOT_VALID: key is invalid * @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key - * @STA_KEY_FLG_KEY_32BYTES for non-wep key set for 32 bytes key + * @STA_KEY_FLG_KEY_32BYTES: for non-wep key set for 32 bytes key * @STA_KEY_MULTICAST: set for multical key * @STA_KEY_MFP: key is used for Management Frame Protection */ @@ -183,7 +206,7 @@ enum iwl_sta_key_flag { * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count - * @STA_MODIFY_PROT_TH: + * @STA_MODIFY_PROT_TH: modify RTS threshold * @STA_MODIFY_QUEUES: modify the queues used by this station */ enum iwl_sta_modify_flag { @@ -197,13 +220,21 @@ enum iwl_sta_modify_flag { STA_MODIFY_QUEUES = BIT(7), }; -#define STA_MODE_MODIFY 1 +/** + * enum iwl_sta_mode - station command mode + * @STA_MODE_ADD: add new station + * @STA_MODE_MODIFY: modify the station + */ +enum iwl_sta_mode { + STA_MODE_ADD = 0, + STA_MODE_MODIFY = 1, +}; /** * enum iwl_sta_sleep_flag - type of sleep of the station - * @STA_SLEEP_STATE_AWAKE: - * @STA_SLEEP_STATE_PS_POLL: - * @STA_SLEEP_STATE_UAPSD: + * @STA_SLEEP_STATE_AWAKE: station is awake + * @STA_SLEEP_STATE_PS_POLL: station is PS-polling + * @STA_SLEEP_STATE_UAPSD: station uses U-APSD * @STA_SLEEP_STATE_MOREDATA: set more-data bit on * (last) released frame */ @@ -223,10 +254,12 @@ enum iwl_sta_sleep_flag { /** * struct iwl_mvm_keyinfo - key information - * @key_flags: type %iwl_sta_key_flag + * @key_flags: type &enum iwl_sta_key_flag * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection + * @reserved1: reserved * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx * @key_offset: key offset in the fw's key table + * @reserved2: reserved * @key: 16-byte unicast decryption key * @tx_secur_seq_cnt: initial RSC / PN needed for replay check * @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only @@ -253,17 +286,21 @@ struct iwl_mvm_keyinfo { /** * struct iwl_mvm_add_sta_cmd_v7 - Add/modify a station in the fw's sta table. * ( REPLY_ADD_STA = 0x18 ) - * @add_modify: 1: modify existing, 0: add new station - * @awake_acs: + * @add_modify: see &enum iwl_sta_mode + * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD) * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable * AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field. - * @mac_id_n_color: the Mac context this station belongs to - * @addr[ETH_ALEN]: station's MAC address + * @mac_id_n_color: the Mac context this station belongs to, + * see &enum iwl_mvm_id_and_color + * @addr: station's MAC address + * @reserved2: reserved * @sta_id: index of station in uCode's station table * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave * alone. 1 - modify, 0 - don't change. - * @station_flags: look at %iwl_sta_flags - * @station_flags_msk: what of %station_flags have changed + * @reserved3: reserved + * @station_flags: look at &enum iwl_sta_flags + * @station_flags_msk: what of %station_flags have changed, + * also &enum iwl_sta_flags * @add_immediate_ba_tid: tid for which to add block-ack support (Rx) * Set %STA_MODIFY_ADD_BA_TID to use this field, and also set * add_immediate_ba_ssn. @@ -274,7 +311,7 @@ struct iwl_mvm_keyinfo { * @sleep_tx_count: number of packets to transmit to station even though it is * asleep. Used to synchronise PS-poll and u-APSD responses while ucode * keeps track of STA sleep state. - * @sleep_state_flags: Look at %iwl_sta_sleep_flag. + * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag. * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP * mac-addr. * @beamform_flags: beam forming controls @@ -330,17 +367,21 @@ enum iwl_sta_type { /** * struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table. * ( REPLY_ADD_STA = 0x18 ) - * @add_modify: 1: modify existing, 0: add new station - * @awake_acs: + * @add_modify: see &enum iwl_sta_mode + * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD) * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable * AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field. - * @mac_id_n_color: the Mac context this station belongs to - * @addr[ETH_ALEN]: station's MAC address + * @mac_id_n_color: the Mac context this station belongs to, + * see &enum iwl_mvm_id_and_color + * @addr: station's MAC address + * @reserved2: reserved * @sta_id: index of station in uCode's station table * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave * alone. 1 - modify, 0 - don't change. - * @station_flags: look at %iwl_sta_flags - * @station_flags_msk: what of %station_flags have changed + * @reserved3: reserved + * @station_flags: look at &enum iwl_sta_flags + * @station_flags_msk: what of %station_flags have changed, + * also &enum iwl_sta_flags * @add_immediate_ba_tid: tid for which to add block-ack support (Rx) * Set %STA_MODIFY_ADD_BA_TID to use this field, and also set * add_immediate_ba_ssn. @@ -352,7 +393,7 @@ enum iwl_sta_type { * asleep. Used to synchronise PS-poll and u-APSD responses while ucode * keeps track of STA sleep state. * @station_type: type of this station. See &enum iwl_sta_type. - * @sleep_state_flags: Look at %iwl_sta_sleep_flag. + * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag. * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP * mac-addr. * @beamform_flags: beam forming controls @@ -401,7 +442,7 @@ struct iwl_mvm_add_sta_cmd { * ( REPLY_ADD_STA_KEY = 0x17 ) * @sta_id: index of station in uCode's station table * @key_offset: key offset in key storage - * @key_flags: type %iwl_sta_key_flag + * @key_flags: type &enum iwl_sta_key_flag * @key: key material data * @rx_secur_seq_cnt: RX security sequence counter for the key */ @@ -417,6 +458,7 @@ struct iwl_mvm_add_sta_key_common { * struct iwl_mvm_add_sta_key_cmd_v1 - add/modify sta key * @common: see &struct iwl_mvm_add_sta_key_common * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection + * @reserved: reserved * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx */ struct iwl_mvm_add_sta_key_cmd_v1 { @@ -459,6 +501,7 @@ enum iwl_mvm_add_sta_rsp_status { * struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table * ( REMOVE_STA = 0x19 ) * @sta_id: the station id of the station to be removed + * @reserved: reserved */ struct iwl_mvm_rm_sta_cmd { u8 sta_id; @@ -468,12 +511,12 @@ struct iwl_mvm_rm_sta_cmd { /** * struct iwl_mvm_mgmt_mcast_key_cmd_v1 * ( MGMT_MCAST_KEY = 0x1f ) - * @ctrl_flags: %iwl_sta_key_flag - * @igtk: + * @ctrl_flags: &enum iwl_sta_key_flag + * @igtk: IGTK key material * @k1: unused * @k2: unused * @sta_id: station ID that support IGTK - * @key_id: + * @key_id: key ID * @receive_seq_cnt: initial RSC/PN needed for replay check */ struct iwl_mvm_mgmt_mcast_key_cmd_v1 { @@ -489,10 +532,10 @@ struct iwl_mvm_mgmt_mcast_key_cmd_v1 { /** * struct iwl_mvm_mgmt_mcast_key_cmd * ( MGMT_MCAST_KEY = 0x1f ) - * @ctrl_flags: %iwl_sta_key_flag + * @ctrl_flags: &enum iwl_sta_key_flag * @igtk: IGTK master key * @sta_id: station ID that support IGTK - * @key_id: + * @key_id: key ID * @receive_seq_cnt: initial RSC/PN needed for replay check */ struct iwl_mvm_mgmt_mcast_key_cmd { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h index 6371c34..c7531da 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 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 @@ -72,7 +72,7 @@ struct mvm_statistics_dbg { __le32 burst_check; __le32 burst_count; __le32 wait_for_silence_timeout_cnt; - __le32 reserved[3]; + u8 reserved[12]; } __packed; /* STATISTICS_DEBUG_API_S_VER_2 */ struct mvm_statistics_div { @@ -84,7 +84,55 @@ struct mvm_statistics_div { __le32 reserved2; } __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */ +/** + * struct mvm_statistics_rx_non_phy + * @bogus_cts: CTS received when not expecting CTS + * @bogus_ack: ACK received when not expecting ACK + * @non_channel_beacons: beacons with our bss id but not on our serving channel + * @channel_beacons: beacons with our bss id and in our serving channel + * @num_missed_bcon: number of missed beacons + * @adc_rx_saturation_time: count in 0.8us units the time the ADC was in + * saturation + * @ina_detection_search_time: total time (in 0.8us) searched for INA + * @beacon_silence_rssi_a: RSSI silence after beacon frame + * @beacon_silence_rssi_b: RSSI silence after beacon frame + * @beacon_silence_rssi_c: RSSI silence after beacon frame + * @interference_data_flag: flag for interference data availability. 1 when data + * is available. + * @channel_load: counts RX Enable time in uSec + * @beacon_rssi_a: beacon RSSI on anntena A + * @beacon_rssi_b: beacon RSSI on antenna B + * @beacon_rssi_c: beacon RSSI on antenna C + * @beacon_energy_a: beacon energy on antenna A + * @beacon_energy_b: beacon energy on antenna B + * @beacon_energy_c: beacon energy on antenna C + * @num_bt_kills: number of BT "kills" (frame TX aborts) + * @mac_id: mac ID + */ struct mvm_statistics_rx_non_phy { + __le32 bogus_cts; + __le32 bogus_ack; + __le32 non_channel_beacons; + __le32 channel_beacons; + __le32 num_missed_bcon; + __le32 adc_rx_saturation_time; + __le32 ina_detection_search_time; + __le32 beacon_silence_rssi_a; + __le32 beacon_silence_rssi_b; + __le32 beacon_silence_rssi_c; + __le32 interference_data_flag; + __le32 channel_load; + __le32 beacon_rssi_a; + __le32 beacon_rssi_b; + __le32 beacon_rssi_c; + __le32 beacon_energy_a; + __le32 beacon_energy_b; + __le32 beacon_energy_c; + __le32 num_bt_kills; + __le32 mac_id; +} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_4 */ + +struct mvm_statistics_rx_non_phy_v3 { __le32 bogus_cts; /* CTS received when not expecting CTS */ __le32 bogus_ack; /* ACK received when not expecting ACK */ __le32 non_bssid_frames; /* number of frames with BSSID that @@ -121,6 +169,14 @@ struct mvm_statistics_rx_non_phy { } __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */ struct mvm_statistics_rx_phy { + __le32 unresponded_rts; + __le32 rxe_frame_lmt_overrun; + __le32 sent_ba_rsp_cnt; + __le32 dsp_self_kill; + __le32 reserved; +} __packed; /* STATISTICS_RX_PHY_API_S_VER_3 */ + +struct mvm_statistics_rx_phy_v2 { __le32 ina_cnt; __le32 fina_cnt; __le32 plcp_err; @@ -143,7 +199,7 @@ struct mvm_statistics_rx_phy { __le32 reserved; } __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */ -struct mvm_statistics_rx_ht_phy { +struct mvm_statistics_rx_ht_phy_v1 { __le32 plcp_err; __le32 overrun_err; __le32 early_overrun_err; @@ -156,7 +212,14 @@ struct mvm_statistics_rx_ht_phy { __le32 unsupport_mcs; } __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_1 */ -struct mvm_statistics_tx_non_phy { +struct mvm_statistics_rx_ht_phy { + __le32 mh_format_err; + __le32 agg_mpdu_cnt; + __le32 agg_cnt; + __le32 unsupport_mcs; +} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_2 */ + +struct mvm_statistics_tx_non_phy_v3 { __le32 preamble_cnt; __le32 rx_detected_cnt; __le32 bt_prio_defer_cnt; @@ -173,6 +236,19 @@ struct mvm_statistics_tx_non_phy { __le32 ack_or_ba_timeout_collision; } __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_3 */ +struct mvm_statistics_tx_non_phy { + __le32 bt_prio_defer_cnt; + __le32 bt_prio_kill_cnt; + __le32 few_bytes_cnt; + __le32 cts_timeout; + __le32 ack_timeout; + __le32 dump_msdu_cnt; + __le32 burst_abort_next_frame_mismatch_cnt; + __le32 burst_abort_missing_next_frame_cnt; + __le32 cts_timeout_collision; + __le32 ack_or_ba_timeout_collision; +} __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_4 */ + #define MAX_CHAINS 3 struct mvm_statistics_tx_non_phy_agg { @@ -202,11 +278,17 @@ struct mvm_statistics_tx_channel_width { __le32 fail_per_ch_width[4]; }; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */ +struct mvm_statistics_tx_v4 { + struct mvm_statistics_tx_non_phy_v3 general; + struct mvm_statistics_tx_non_phy_agg agg; + struct mvm_statistics_tx_channel_width channel_width; +} __packed; /* STATISTICS_TX_API_S_VER_4 */ + struct mvm_statistics_tx { struct mvm_statistics_tx_non_phy general; struct mvm_statistics_tx_non_phy_agg agg; struct mvm_statistics_tx_channel_width channel_width; -} __packed; /* STATISTICS_TX_API_S_VER_4 */ +} __packed; /* STATISTICS_TX_API_S_VER_5 */ struct mvm_statistics_bt_activity { @@ -220,7 +302,7 @@ struct mvm_statistics_bt_activity { __le32 lo_priority_rx_denied_cnt; } __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */ -struct mvm_statistics_general_common { +struct mvm_statistics_general_common_v19 { __le32 radio_temperature; __le32 radio_voltage; struct mvm_statistics_dbg dbg; @@ -250,20 +332,56 @@ struct mvm_statistics_general_common { __le64 tx_time; } __packed; +struct mvm_statistics_general_common { + __le32 radio_temperature; + struct mvm_statistics_dbg dbg; + __le32 sleep_time; + __le32 slots_out; + __le32 slots_idle; + __le32 ttl_timestamp; + struct mvm_statistics_div slow_div; + __le32 rx_enable_counter; + /* + * num_of_sos_states: + * count the number of times we have to re-tune + * in order to get out of bad PHY status + */ + __le32 num_of_sos_states; + __le32 beacon_filtered; + __le32 missed_beacons; + u8 beacon_filter_average_energy; + u8 beacon_filter_reason; + u8 beacon_filter_current_energy; + u8 beacon_filter_reserved; + __le32 beacon_filter_delta_time; + struct mvm_statistics_bt_activity bt_activity; + __le64 rx_time; + __le64 on_time_rf; + __le64 on_time_scan; + __le64 tx_time; +} __packed; /* STATISTICS_GENERAL_API_S_VER_10 */ + struct mvm_statistics_general_v8 { - struct mvm_statistics_general_common common; + struct mvm_statistics_general_common_v19 common; __le32 beacon_counter[NUM_MAC_INDEX]; u8 beacon_average_energy[NUM_MAC_INDEX]; u8 reserved[4 - (NUM_MAC_INDEX % 4)]; } __packed; /* STATISTICS_GENERAL_API_S_VER_8 */ -struct mvm_statistics_general_cdb { - struct mvm_statistics_general_common common; +struct mvm_statistics_general_cdb_v9 { + struct mvm_statistics_general_common_v19 common; __le32 beacon_counter[NUM_MAC_INDEX_CDB]; u8 beacon_average_energy[NUM_MAC_INDEX_CDB]; u8 reserved[4 - (NUM_MAC_INDEX_CDB % 4)]; } __packed; /* STATISTICS_GENERAL_API_S_VER_9 */ +struct mvm_statistics_general_cdb { + struct mvm_statistics_general_common common; + __le32 beacon_counter[MAC_INDEX_AUX]; + u8 beacon_average_energy[MAC_INDEX_AUX]; + u8 reserved[8 - MAC_INDEX_AUX]; +} __packed; /* STATISTICS_GENERAL_API_S_VER_10 */ + /** * struct mvm_statistics_load - RX statistics for multi-queue devices * @air_time: accumulated air time, per mac @@ -272,24 +390,31 @@ struct mvm_statistics_general_cdb { * @avg_energy: average RSSI, per station */ struct mvm_statistics_load { + __le32 air_time[MAC_INDEX_AUX]; + __le32 byte_count[MAC_INDEX_AUX]; + __le32 pkt_count[MAC_INDEX_AUX]; + u8 avg_energy[IWL_MVM_STATION_COUNT]; +} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_3 */ + +struct mvm_statistics_load_v1 { __le32 air_time[NUM_MAC_INDEX]; __le32 byte_count[NUM_MAC_INDEX]; __le32 pkt_count[NUM_MAC_INDEX]; u8 avg_energy[IWL_MVM_STATION_COUNT]; } __packed; /* STATISTICS_RX_MAC_STATION_S_VER_1 */ -struct mvm_statistics_load_cdb { - __le32 air_time[NUM_MAC_INDEX_CDB]; - __le32 byte_count[NUM_MAC_INDEX_CDB]; - __le32 pkt_count[NUM_MAC_INDEX_CDB]; - u8 avg_energy[IWL_MVM_STATION_COUNT]; -} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_2 */ - struct mvm_statistics_rx { struct mvm_statistics_rx_phy ofdm; struct mvm_statistics_rx_phy cck; struct mvm_statistics_rx_non_phy general; struct mvm_statistics_rx_ht_phy ofdm_ht; +} __packed; /* STATISTICS_RX_API_S_VER_4 */ + +struct mvm_statistics_rx_v3 { + struct mvm_statistics_rx_phy_v2 ofdm; + struct mvm_statistics_rx_phy_v2 cck; + struct mvm_statistics_rx_non_phy_v3 general; + struct mvm_statistics_rx_ht_phy_v1 ofdm_ht; } __packed; /* STATISTICS_RX_API_S_VER_3 */ /* @@ -302,17 +427,17 @@ struct mvm_statistics_rx { struct iwl_notif_statistics_v10 { __le32 flag; - struct mvm_statistics_rx rx; - struct mvm_statistics_tx tx; + struct mvm_statistics_rx_v3 rx; + struct mvm_statistics_tx_v4 tx; struct mvm_statistics_general_v8 general; } __packed; /* STATISTICS_NTFY_API_S_VER_10 */ struct iwl_notif_statistics_v11 { __le32 flag; - struct mvm_statistics_rx rx; - struct mvm_statistics_tx tx; + struct mvm_statistics_rx_v3 rx; + struct mvm_statistics_tx_v4 tx; struct mvm_statistics_general_v8 general; - struct mvm_statistics_load load_stats; + struct mvm_statistics_load_v1 load_stats; } __packed; /* STATISTICS_NTFY_API_S_VER_11 */ struct iwl_notif_statistics_cdb { @@ -320,12 +445,33 @@ struct iwl_notif_statistics_cdb { struct mvm_statistics_rx rx; struct mvm_statistics_tx tx; struct mvm_statistics_general_cdb general; - struct mvm_statistics_load_cdb load_stats; -} __packed; /* STATISTICS_NTFY_API_S_VER_12 */ + struct mvm_statistics_load load_stats; +} __packed; /* STATISTICS_NTFY_API_S_VER_13 */ -#define IWL_STATISTICS_FLG_CLEAR 0x1 -#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2 +/** + * enum iwl_statistics_notif_flags - flags used in statistics notification + * @IWL_STATISTICS_REPLY_FLG_CLEAR: statistics were cleared after this report + */ +enum iwl_statistics_notif_flags { + IWL_STATISTICS_REPLY_FLG_CLEAR = 0x1, +}; +/** + * enum iwl_statistics_cmd_flags - flags used in statistics command + * @IWL_STATISTICS_FLG_CLEAR: request to clear statistics after the report + * that's sent after this command + * @IWL_STATISTICS_FLG_DISABLE_NOTIF: disable unilateral statistics + * notifications + */ +enum iwl_statistics_cmd_flags { + IWL_STATISTICS_FLG_CLEAR = 0x1, + IWL_STATISTICS_FLG_DISABLE_NOTIF = 0x2, +}; + +/** + * struct iwl_statistics_cmd - statistics config command + * @flags: flags from &enum iwl_statistics_cmd_flags + */ struct iwl_statistics_cmd { __le32 flags; } __packed; /* STATISTICS_CMD_API_S_VER_1 */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h index 86aa51b..8658a98 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2015 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 @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,8 +63,6 @@ #ifndef __fw_api_tof_h__ #define __fw_api_tof_h__ -#include "fw-api.h" - /* ToF sub-group command IDs */ enum iwl_mvm_tof_sub_grp_ids { TOF_RANGE_REQ_CMD = 0x1, @@ -118,11 +116,17 @@ struct iwl_tof_config_cmd { * @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz * @rate: current AP rate * @ctrl_ch_position: coding of the control channel position relative to - * the center frequency. - * 40MHz 0 below center, 1 above center - * 80MHz bits [0..1]: 0 the near 20MHz to the center, - * 1 the far 20MHz to the center - * bit[2] as above 40MHz + * the center frequency: + * + * 40 MHz + * 0 below center, 1 above center + * + * 80 MHz + * bits [0..1] + * * 0 the near 20MHz to the center, + * * 1 the far 20MHz to the center + * bit[2] + * as above 40MHz * @ftm_per_burst: FTMs per Burst * @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response, * '1' - we measure over the Initial FTM Response @@ -159,6 +163,7 @@ struct iwl_tof_responder_config_cmd { /** * struct iwl_tof_range_request_ext_cmd - extended range req for WLS * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF + * @reserved: reserved * @min_delta_ftm: Minimal time between two consecutive measurements, * in units of 100us. 0 means no preference by station * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended @@ -268,6 +273,7 @@ enum iwl_tof_response_mode { * '1' Use MAC Address randomization according to the below * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. * Bits set to 1 shall be randomized by the UMAC + * @ap: per-AP request data */ struct iwl_tof_range_req_cmd { __le32 sub_grp_cmd_id; @@ -294,7 +300,9 @@ struct iwl_tof_gen_resp_cmd { /** * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response) - * @measure_status: current APs measurement status + * @bssid: BSSID of the AP + * @measure_status: current APs measurement status, one of + * &enum iwl_tof_entry_status. * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz * @rtt: The Round Trip Time that took for the last measurement for * current AP [nSec] @@ -304,6 +312,7 @@ struct iwl_tof_gen_resp_cmd { * @rssi: RSSI as uploaded in the Channel Estimation notification * @rssi_spread: The Difference between the maximum and the minimum RSSI values * measured for current AP in the current session + * @reserved: reserved * @range: Measured range [cm] * @range_variance: Measured range variance [cm] * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was @@ -330,6 +339,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy { * @request_status: status of current measurement session * @last_in_batch: reprot policy (when not all responses are uploaded at once) * @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @ap: per-AP data */ struct iwl_tof_range_rsp_ntfy { u8 request_id; @@ -344,6 +354,7 @@ struct iwl_tof_range_rsp_ntfy { * struct iwl_tof_mcsi_notif - used for debug * @token: token ID for the current session * @role: '0' - initiator, '1' - responder + * @reserved: reserved * @initiator_bssid: initiator machine * @responder_bssid: responder machine * @mcsi_buffer: debug data @@ -376,6 +387,7 @@ struct iwl_tof_neighbor_report { /** * struct iwl_tof_range_abort_cmd * @request_id: corresponds to a range request + * @reserved: reserved */ struct iwl_tof_range_abort_cmd { __le32 sub_grp_cmd_id; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h index 1360ebf..97d7eed 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h @@ -74,6 +74,7 @@ * Otherwise, use rate_n_flags from the TX command * @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected * Must set TX_CMD_FLG_ACK with this flag. + * @TX_CMD_FLG_TXOP_PROT: TXOP protection requested * @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence * @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence * @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC) @@ -177,29 +178,6 @@ enum iwl_tx_cmd_sec_ctrl { TX_CMD_SEC_KEY_FROM_TABLE = 0x10, }; -/* TODO: how does these values are OK with only 16 bit variable??? */ -/* - * TX command next frame info - * - * bits 0:2 - security control (TX_CMD_SEC_*) - * bit 3 - immediate ACK required - * bit 4 - rate is taken from STA table - * bit 5 - frame belongs to BA stream - * bit 6 - immediate BA response expected - * bit 7 - unused - * bits 8:15 - Station ID - * bits 16:31 - rate - */ -#define TX_CMD_NEXT_FRAME_ACK_MSK (0x8) -#define TX_CMD_NEXT_FRAME_STA_RATE_MSK (0x10) -#define TX_CMD_NEXT_FRAME_BA_MSK (0x20) -#define TX_CMD_NEXT_FRAME_IMM_BA_RSP_MSK (0x40) -#define TX_CMD_NEXT_FRAME_FLAGS_MSK (0xf8) -#define TX_CMD_NEXT_FRAME_STA_ID_MSK (0xff00) -#define TX_CMD_NEXT_FRAME_STA_ID_POS (8) -#define TX_CMD_NEXT_FRAME_RATE_MSK (0xffff0000) -#define TX_CMD_NEXT_FRAME_RATE_POS (16) - /* * TX command Frame life time in us - to be written in pm_frame_timeout */ @@ -224,7 +202,7 @@ enum iwl_tx_cmd_sec_ctrl { /** * enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values - * @TX_CMD_OFFLD_IP_HDR_OFFSET: offset to start of IP header (in words) + * @TX_CMD_OFFLD_IP_HDR: offset to start of IP header (in words) * from mac header end. For normal case it is 4 words for SNAP. * note: tx_cmd, mac header and pad are not counted in the offset. * This is used to help the offload in case there is tunneling such as @@ -258,22 +236,27 @@ enum iwl_tx_offload_assist_flags_pos { * @len: in bytes of the payload, see below for details * @offload_assist: TX offload configuration * @tx_flags: combination of TX_CMD_FLG_* + * @scratch: scratch buffer used by the device * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is * cleared. Combination of RATE_MCS_* * @sta_id: index of destination station in FW station table * @sec_ctl: security control, TX_CMD_SEC_* * @initial_rate_index: index into the the rate table for initial TX attempt. * Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames. + * @reserved2: reserved * @key: security key - * @next_frame_flags: TX_CMD_SEC_* and TX_CMD_NEXT_FRAME_* + * @reserved3: reserved * @life_time: frame life time (usecs??) * @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt + * btkill_cnd + reserved), first 32 bits. "0" disables usage. * @dram_msb_ptr: upper bits of the scratch physical address * @rts_retry_limit: max attempts for RTS * @data_retry_limit: max attempts to send the data packet - * @tid_spec: TID/tspec + * @tid_tspec: TID/tspec * @pm_frame_timeout: PM TX frame timeout + * @reserved4: reserved + * @payload: payload (same as @hdr) + * @hdr: 802.11 header (same as @payload) * * The byte count (both len and next_frame_len) includes MAC header * (24/26/30/32 bytes) @@ -327,10 +310,11 @@ struct iwl_dram_sec_info { * ( TX_CMD = 0x1c ) * @len: in bytes of the payload, see below for details * @offload_assist: TX offload configuration - * @tx_flags: combination of &iwl_tx_cmd_flags + * @flags: combination of &enum iwl_tx_cmd_flags * @dram_info: FW internal DRAM storage * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is * cleared. Combination of RATE_MCS_* + * @hdr: 802.11 header */ struct iwl_tx_cmd_gen2 { __le16 len; @@ -504,7 +488,7 @@ enum iwl_tx_agg_status { /** * struct agg_tx_status - per packet TX aggregation status - * @status: enum iwl_tx_agg_status + * @status: See &enum iwl_tx_agg_status * @sequence: Sequence # for this frame's Tx cmd (not SSN!) */ struct agg_tx_status { @@ -529,6 +513,63 @@ struct agg_tx_status { #define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) /** + * struct iwl_mvm_tx_resp_v3 - notifies that fw is TXing a packet + * ( REPLY_TX = 0x1c ) + * @frame_count: 1 no aggregation, >1 aggregation + * @bt_kill_count: num of times blocked by bluetooth (unused for agg) + * @failure_rts: num of failures due to unsuccessful RTS + * @failure_frame: num failures due to no ACK (unused for agg) + * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the + * Tx of all the batch. RATE_MCS_* + * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK. + * for agg: RTS + CTS + aggregation tx time + block-ack time. + * in usec. + * @pa_status: tx power info + * @pa_integ_res_a: tx power info + * @pa_integ_res_b: tx power info + * @pa_integ_res_c: tx power info + * @measurement_req_id: tx power info + * @reduced_tpc: transmit power reduction used + * @reserved: reserved + * @tfd_info: TFD information set by the FH + * @seq_ctl: sequence control from the Tx cmd + * @byte_cnt: byte count from the Tx cmd + * @tlc_info: TLC rate info + * @ra_tid: bits [3:0] = ra, bits [7:4] = tid + * @frame_ctrl: frame control + * @status: for non-agg: frame status TX_STATUS_* + * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields + * follow this one, up to frame_count. Length in @frame_count. + * + * After the array of statuses comes the SSN of the SCD. Look at + * %iwl_mvm_get_scd_ssn for more details. + */ +struct iwl_mvm_tx_resp_v3 { + u8 frame_count; + u8 bt_kill_count; + u8 failure_rts; + u8 failure_frame; + __le32 initial_rate; + __le16 wireless_media_time; + + u8 pa_status; + u8 pa_integ_res_a[3]; + u8 pa_integ_res_b[3]; + u8 pa_integ_res_c[3]; + __le16 measurement_req_id; + u8 reduced_tpc; + u8 reserved; + + __le32 tfd_info; + __le16 seq_ctl; + __le16 byte_cnt; + u8 tlc_info; + u8 ra_tid; + __le16 frame_ctrl; + struct agg_tx_status status[]; +} __packed; /* TX_RSP_API_S_VER_3 */ + +/** * struct iwl_mvm_tx_resp - notifies that fw is TXing a packet * ( REPLY_TX = 0x1c ) * @frame_count: 1 no aggregation, >1 aggregation @@ -545,6 +586,8 @@ struct agg_tx_status { * @pa_integ_res_b: tx power info * @pa_integ_res_c: tx power info * @measurement_req_id: tx power info + * @reduced_tpc: transmit power reduction used + * @reserved: reserved * @tfd_info: TFD information set by the FH * @seq_ctl: sequence control from the Tx cmd * @byte_cnt: byte count from the Tx cmd @@ -552,9 +595,8 @@ struct agg_tx_status { * @ra_tid: bits [3:0] = ra, bits [7:4] = tid * @frame_ctrl: frame control * @tx_queue: TX queue for this response + * @reserved2: reserved for padding/alignment * @status: for non-agg: frame status TX_STATUS_* - * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields - * follow this one, up to frame_count. * For version 6 TX response isn't received for aggregation at all. * * After the array of statuses comes the SSN of the SCD. Look at @@ -582,26 +624,19 @@ struct iwl_mvm_tx_resp { u8 tlc_info; u8 ra_tid; __le16 frame_ctrl; - union { - struct { - struct agg_tx_status status; - } v3;/* TX_RSP_API_S_VER_3 */ - struct { - __le16 tx_queue; - __le16 reserved2; - struct agg_tx_status status; - } v6; - }; + __le16 tx_queue; + __le16 reserved2; + struct agg_tx_status status; } __packed; /* TX_RSP_API_S_VER_6 */ /** * struct iwl_mvm_ba_notif - notifies about reception of BA * ( BA_NOTIF = 0xc5 ) - * @sta_addr_lo32: lower 32 bits of the MAC address - * @sta_addr_hi16: upper 16 bits of the MAC address + * @sta_addr: MAC address + * @reserved: reserved * @sta_id: Index of recipient (BA-sending) station in fw's station table * @tid: tid of the session - * @seq_ctl: + * @seq_ctl: sequence control field * @bitmap: the bitmap of the BA notification as seen in the air * @scd_flow: the tx queue this BA relates to * @scd_ssn: the index of the last contiguously sent packet @@ -610,10 +645,10 @@ struct iwl_mvm_tx_resp { * @reduced_txp: power reduced according to TPC. This is the actual value and * not a copy from the LQ command. Thus, if not the first rate was used * for Tx-ing then this value will be set to 0 by FW. + * @reserved1: reserved */ struct iwl_mvm_ba_notif { - __le32 sta_addr_lo32; - __le16 sta_addr_hi16; + u8 sta_addr[ETH_ALEN]; __le16 reserved; u8 sta_id; @@ -633,13 +668,15 @@ struct iwl_mvm_ba_notif { * @q_num: TFD queue number * @tfd_index: Index of first un-acked frame in the TFD queue * @scd_queue: For debug only - the physical queue the TFD queue is bound to + * @tid: TID of the queue (0-7) + * @reserved: reserved for alignment */ struct iwl_mvm_compressed_ba_tfd { __le16 q_num; __le16 tfd_index; u8 scd_queue; - u8 reserved; - __le16 reserved2; + u8 tid; + u8 reserved[2]; } __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */ /** @@ -687,11 +724,12 @@ enum iwl_mvm_ba_resp_flags { * @query_frame_cnt: SCD query frame count * @txed: number of frames sent in the aggregation (all-TIDs) * @done: number of frames that were Acked by the BA (all-TIDs) + * @reserved: reserved (for alignment) * @wireless_time: Wireless-media time * @tx_rate: the rate the aggregation was sent at * @tfd_cnt: number of TFD-Q elements * @ra_tid_cnt: number of RATID-Q elements - * @ba_tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd + * @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd * for details. * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See * &iwl_mvm_compressed_ba_ratid for more details. @@ -765,6 +803,7 @@ struct iwl_mac_beacon_cmd_v7 { * struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA * @byte_cnt: byte count of the beacon frame * @flags: for future use + * @reserved: reserved * @data: see &iwl_mac_beacon_cmd_data */ struct iwl_mac_beacon_cmd { @@ -809,12 +848,24 @@ enum iwl_dump_control { * @flush_ctl: control flags * @reserved: reserved */ -struct iwl_tx_path_flush_cmd { +struct iwl_tx_path_flush_cmd_v1 { __le32 queues_ctl; __le16 flush_ctl; __le16 reserved; } __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */ +/** + * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command + * @sta_id: station ID to flush + * @tid_mask: TID mask to flush + * @reserved: reserved + */ +struct iwl_tx_path_flush_cmd { + __le32 sta_id; + __le16 tid_mask; + __le16 reserved; +} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */ + /* Available options for the SCD_QUEUE_CFG HCMD */ enum iwl_scd_cfg_actions { SCD_CFG_DISABLE_QUEUE = 0x0, @@ -824,16 +875,17 @@ enum iwl_scd_cfg_actions { /** * struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command - * @token: + * @token: unused * @sta_id: station id - * @tid: + * @tid: TID * @scd_queue: scheduler queue to confiug * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner - * Value is one of %iwl_scd_cfg_actions options + * Value is one of &enum iwl_scd_cfg_actions options * @aggregate: 1 aggregated queue, 0 otherwise - * @tx_fifo: %enum iwl_mvm_tx_fifo + * @tx_fifo: &enum iwl_mvm_tx_fifo * @window: BA window size * @ssn: SSN for the BA agreement + * @reserved: reserved */ struct iwl_scd_txq_cfg_cmd { u8 token; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index f545c5f..aad265d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -130,181 +130,547 @@ enum iwl_mvm_tx_fifo { }; -/* commands */ -enum { +/** + * enum iwl_legacy_cmds - legacy group command IDs + */ +enum iwl_legacy_cmds { + /** + * @MVM_ALIVE: + * Alive data from the firmware, as described in + * &struct mvm_alive_resp_v3 or &struct mvm_alive_resp. + */ MVM_ALIVE = 0x1, + + /** + * @REPLY_ERROR: Cause an error in the firmware, for testing purposes. + */ REPLY_ERROR = 0x2, + + /** + * @ECHO_CMD: Send data to the device to have it returned immediately. + */ ECHO_CMD = 0x3, + /** + * @INIT_COMPLETE_NOTIF: Notification that initialization is complete. + */ INIT_COMPLETE_NOTIF = 0x4, - /* PHY context commands */ + /** + * @PHY_CONTEXT_CMD: + * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd. + */ PHY_CONTEXT_CMD = 0x8, + + /** + * @DBG_CFG: Debug configuration command. + */ DBG_CFG = 0x9, + + /** + * @ANTENNA_COUPLING_NOTIFICATION: + * Antenna coupling data, &struct iwl_mvm_antenna_coupling_notif + */ ANTENNA_COUPLING_NOTIFICATION = 0xa, - /* UMAC scan commands */ + /** + * @SCAN_ITERATION_COMPLETE_UMAC: + * Firmware indicates a scan iteration completed, using + * &struct iwl_umac_scan_iter_complete_notif. + */ SCAN_ITERATION_COMPLETE_UMAC = 0xb5, + + /** + * @SCAN_CFG_CMD: + * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config + */ SCAN_CFG_CMD = 0xc, + + /** + * @SCAN_REQ_UMAC: uses &struct iwl_scan_req_umac + */ SCAN_REQ_UMAC = 0xd, + + /** + * @SCAN_ABORT_UMAC: uses &struct iwl_umac_scan_abort + */ SCAN_ABORT_UMAC = 0xe, + + /** + * @SCAN_COMPLETE_UMAC: uses &struct iwl_umac_scan_complete + */ SCAN_COMPLETE_UMAC = 0xf, + /** + * @BA_WINDOW_STATUS_NOTIFICATION_ID: + * uses &struct iwl_ba_window_status_notif + */ BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13, - /* station table */ + /** + * @ADD_STA_KEY: + * &struct iwl_mvm_add_sta_key_cmd_v1 or + * &struct iwl_mvm_add_sta_key_cmd. + */ ADD_STA_KEY = 0x17, + + /** + * @ADD_STA: + * &struct iwl_mvm_add_sta_cmd or &struct iwl_mvm_add_sta_cmd_v7. + */ ADD_STA = 0x18, + + /** + * @REMOVE_STA: &struct iwl_mvm_rm_sta_cmd + */ REMOVE_STA = 0x19, - /* paging get item */ + /** + * @FW_GET_ITEM_CMD: uses &struct iwl_fw_get_item_cmd + */ FW_GET_ITEM_CMD = 0x1a, - /* TX */ + /** + * @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2, + * response in &struct iwl_mvm_tx_resp or + * &struct iwl_mvm_tx_resp_v3 + */ TX_CMD = 0x1c, + + /** + * @TXPATH_FLUSH: &struct iwl_tx_path_flush_cmd + */ TXPATH_FLUSH = 0x1e, + + /** + * @MGMT_MCAST_KEY: + * &struct iwl_mvm_mgmt_mcast_key_cmd or + * &struct iwl_mvm_mgmt_mcast_key_cmd_v1 + */ MGMT_MCAST_KEY = 0x1f, /* scheduler config */ + /** + * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware, + * &struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp + * for newer (A000) hardware. + */ SCD_QUEUE_CFG = 0x1d, - /* global key */ + /** + * @WEP_KEY: uses &struct iwl_mvm_wep_key_cmd + */ WEP_KEY = 0x20, - /* Memory */ + /** + * @SHARED_MEM_CFG: + * retrieve shared memory configuration - response in + * &struct iwl_shared_mem_cfg + */ SHARED_MEM_CFG = 0x25, - /* TDLS */ + /** + * @TDLS_CHANNEL_SWITCH_CMD: uses &struct iwl_tdls_channel_switch_cmd + */ TDLS_CHANNEL_SWITCH_CMD = 0x27, + + /** + * @TDLS_CHANNEL_SWITCH_NOTIFICATION: + * uses &struct iwl_tdls_channel_switch_notif + */ TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa, + + /** + * @TDLS_CONFIG_CMD: + * &struct iwl_tdls_config_cmd, response in &struct iwl_tdls_config_res + */ TDLS_CONFIG_CMD = 0xa7, - /* MAC and Binding commands */ + /** + * @MAC_CONTEXT_CMD: &struct iwl_mac_ctx_cmd + */ MAC_CONTEXT_CMD = 0x28, + + /** + * @TIME_EVENT_CMD: + * &struct iwl_time_event_cmd, response in &struct iwl_time_event_resp + */ TIME_EVENT_CMD = 0x29, /* both CMD and response */ + + /** + * @TIME_EVENT_NOTIFICATION: &struct iwl_time_event_notif + */ TIME_EVENT_NOTIFICATION = 0x2a, + + /** + * @BINDING_CONTEXT_CMD: + * &struct iwl_binding_cmd or &struct iwl_binding_cmd_v1 + */ BINDING_CONTEXT_CMD = 0x2b, + + /** + * @TIME_QUOTA_CMD: &struct iwl_time_quota_cmd + */ TIME_QUOTA_CMD = 0x2c, + + /** + * @NON_QOS_TX_COUNTER_CMD: + * command is &struct iwl_nonqos_seq_query_cmd + */ NON_QOS_TX_COUNTER_CMD = 0x2d, + /** + * @LQ_CMD: using &struct iwl_lq_cmd + */ LQ_CMD = 0x4e, - /* paging block to FW cpu2 */ + /** + * @FW_PAGING_BLOCK_CMD: + * &struct iwl_fw_paging_cmd + */ FW_PAGING_BLOCK_CMD = 0x4f, - /* Scan offload */ + /** + * @SCAN_OFFLOAD_REQUEST_CMD: uses &struct iwl_scan_req_lmac + */ SCAN_OFFLOAD_REQUEST_CMD = 0x51, + + /** + * @SCAN_OFFLOAD_ABORT_CMD: abort the scan - no further contents + */ SCAN_OFFLOAD_ABORT_CMD = 0x52, + + /** + * @HOT_SPOT_CMD: uses &struct iwl_hs20_roc_req + */ HOT_SPOT_CMD = 0x53, + + /** + * @SCAN_OFFLOAD_COMPLETE: + * notification, &struct iwl_periodic_scan_complete + */ SCAN_OFFLOAD_COMPLETE = 0x6D, + + /** + * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD: + * update scan offload (scheduled scan) profiles/blacklist/etc. + */ SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E, - SCAN_OFFLOAD_CONFIG_CMD = 0x6f, + + /** + * @MATCH_FOUND_NOTIFICATION: scan match found + */ MATCH_FOUND_NOTIFICATION = 0xd9, + + /** + * @SCAN_ITERATION_COMPLETE: + * uses &struct iwl_lmac_scan_complete_notif + */ SCAN_ITERATION_COMPLETE = 0xe7, /* Phy */ + /** + * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd + */ PHY_CONFIGURATION_CMD = 0x6a, + + /** + * @CALIB_RES_NOTIF_PHY_DB: &struct iwl_calib_res_notif_phy_db + */ CALIB_RES_NOTIF_PHY_DB = 0x6b, + + /** + * @PHY_DB_CMD: &struct iwl_phy_db_cmd + */ PHY_DB_CMD = 0x6c, - /* ToF - 802.11mc FTM */ + /** + * @TOF_CMD: &struct iwl_tof_config_cmd + */ TOF_CMD = 0x10, + + /** + * @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd + */ TOF_NOTIFICATION = 0x11, - /* Power - legacy power table command */ + /** + * @POWER_TABLE_CMD: &struct iwl_device_power_cmd + */ POWER_TABLE_CMD = 0x77, + + /** + * @PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION: + * &struct iwl_uapsd_misbehaving_ap_notif + */ PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78, + + /** + * @LTR_CONFIG: &struct iwl_ltr_config_cmd + */ LTR_CONFIG = 0xee, - /* Thermal Throttling*/ + /** + * @REPLY_THERMAL_MNG_BACKOFF: + * Thermal throttling command + */ REPLY_THERMAL_MNG_BACKOFF = 0x7e, - /* Set/Get DC2DC frequency tune */ + /** + * @DC2DC_CONFIG_CMD: + * Set/Get DC2DC frequency tune + * Command is &struct iwl_dc2dc_config_cmd, + * response is &struct iwl_dc2dc_config_resp + */ DC2DC_CONFIG_CMD = 0x83, - /* NVM */ + /** + * @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd + */ NVM_ACCESS_CMD = 0x88, - SET_CALIB_DEFAULT_CMD = 0x8e, - + /** + * @BEACON_NOTIFICATION: &struct iwl_extended_beacon_notif + */ BEACON_NOTIFICATION = 0x90, + + /** + * @BEACON_TEMPLATE_CMD: + * Uses one of &struct iwl_mac_beacon_cmd_v6, + * &struct iwl_mac_beacon_cmd_v7 or &struct iwl_mac_beacon_cmd + * depending on the device version. + */ BEACON_TEMPLATE_CMD = 0x91, + /** + * @TX_ANT_CONFIGURATION_CMD: &struct iwl_tx_ant_cfg_cmd + */ TX_ANT_CONFIGURATION_CMD = 0x98, + + /** + * @STATISTICS_CMD: + * one of &struct iwl_statistics_cmd, + * &struct iwl_notif_statistics_v11, + * &struct iwl_notif_statistics_v10, + * &struct iwl_notif_statistics_cdb + */ STATISTICS_CMD = 0x9c, + + /** + * @STATISTICS_NOTIFICATION: + * one of &struct iwl_notif_statistics_v10, + * &struct iwl_notif_statistics_v11, + * &struct iwl_notif_statistics_cdb + */ STATISTICS_NOTIFICATION = 0x9d, + + /** + * @EOSP_NOTIFICATION: + * Notify that a service period ended, + * &struct iwl_mvm_eosp_notification + */ EOSP_NOTIFICATION = 0x9e, + + /** + * @REDUCE_TX_POWER_CMD: + * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd + */ REDUCE_TX_POWER_CMD = 0x9f, - /* RF-KILL commands and notifications */ - CARD_STATE_CMD = 0xa0, + /** + * @CARD_STATE_NOTIFICATION: + * Card state (RF/CT kill) notification, + * uses &struct iwl_card_state_notif + */ CARD_STATE_NOTIFICATION = 0xa1, + /** + * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif + */ MISSED_BEACONS_NOTIFICATION = 0xa2, - /* Power - new power table command */ + /** + * @MAC_PM_POWER_TABLE: using &struct iwl_mac_power_cmd + */ MAC_PM_POWER_TABLE = 0xa9, + /** + * @MFUART_LOAD_NOTIFICATION: &struct iwl_mfuart_load_notif + */ MFUART_LOAD_NOTIFICATION = 0xb1, + /** + * @RSS_CONFIG_CMD: &struct iwl_rss_config_cmd + */ RSS_CONFIG_CMD = 0xb3, + /** + * @REPLY_RX_PHY_CMD: &struct iwl_rx_phy_info + */ REPLY_RX_PHY_CMD = 0xc0, + + /** + * @REPLY_RX_MPDU_CMD: + * &struct iwl_rx_mpdu_res_start or &struct iwl_rx_mpdu_desc + */ REPLY_RX_MPDU_CMD = 0xc1, + + /** + * @FRAME_RELEASE: + * Frame release (reorder helper) notification, uses + * &struct iwl_frame_release + */ FRAME_RELEASE = 0xc3, + + /** + * @BA_NOTIF: + * BlockAck notification, uses &struct iwl_mvm_compressed_ba_notif + * or &struct iwl_mvm_ba_notif depending on the HW + */ BA_NOTIF = 0xc5, /* Location Aware Regulatory */ + /** + * @MCC_UPDATE_CMD: using &struct iwl_mcc_update_cmd + */ MCC_UPDATE_CMD = 0xc8, + + /** + * @MCC_CHUB_UPDATE_CMD: using &struct iwl_mcc_chub_notif + */ MCC_CHUB_UPDATE_CMD = 0xc9, + /** + * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker + */ MARKER_CMD = 0xcb, - /* BT Coex */ - BT_COEX_PRIO_TABLE = 0xcc, - BT_COEX_PROT_ENV = 0xcd, + /** + * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_profile_notif + */ BT_PROFILE_NOTIFICATION = 0xce, + + /** + * @BT_CONFIG: &struct iwl_bt_coex_cmd + */ BT_CONFIG = 0x9b, - BT_COEX_UPDATE_SW_BOOST = 0x5a, + + /** + * @BT_COEX_UPDATE_CORUN_LUT: + * &struct iwl_bt_coex_corun_lut_update_cmd + */ BT_COEX_UPDATE_CORUN_LUT = 0x5b, + + /** + * @BT_COEX_UPDATE_REDUCED_TXP: + * &struct iwl_bt_coex_reduced_txp_update_cmd + */ BT_COEX_UPDATE_REDUCED_TXP = 0x5c, + + /** + * @BT_COEX_CI: &struct iwl_bt_coex_ci_cmd + */ BT_COEX_CI = 0x5d, + /** + * @REPLY_SF_CFG_CMD: &struct iwl_sf_cfg_cmd + */ REPLY_SF_CFG_CMD = 0xd1, + /** + * @REPLY_BEACON_FILTERING_CMD: &struct iwl_beacon_filter_cmd + */ REPLY_BEACON_FILTERING_CMD = 0xd2, - /* DTS measurements */ - CMD_DTS_MEASUREMENT_TRIGGER = 0xdc, + /** + * @DTS_MEASUREMENT_NOTIFICATION: + * &struct iwl_dts_measurement_notif_v1 or + * &struct iwl_dts_measurement_notif_v2 + */ DTS_MEASUREMENT_NOTIFICATION = 0xdd, - REPLY_DEBUG_CMD = 0xf0, + /** + * @LDBG_CONFIG_CMD: configure continuous trace recording + */ LDBG_CONFIG_CMD = 0xf6, + + /** + * @DEBUG_LOG_MSG: Debugging log data from firmware + */ DEBUG_LOG_MSG = 0xf7, + /** + * @BCAST_FILTER_CMD: &struct iwl_bcast_filter_cmd + */ BCAST_FILTER_CMD = 0xcf, + + /** + * @MCAST_FILTER_CMD: &struct iwl_mcast_filter_cmd + */ MCAST_FILTER_CMD = 0xd0, - /* D3 commands/notifications */ + /** + * @D3_CONFIG_CMD: &struct iwl_d3_manager_config + */ D3_CONFIG_CMD = 0xd3, + + /** + * @PROT_OFFLOAD_CONFIG_CMD: Depending on firmware, uses one of + * &struct iwl_proto_offload_cmd_v1, &struct iwl_proto_offload_cmd_v2, + * &struct iwl_proto_offload_cmd_v3_small, + * &struct iwl_proto_offload_cmd_v3_large + */ PROT_OFFLOAD_CONFIG_CMD = 0xd4, + + /** + * @OFFLOADS_QUERY_CMD: + * No data in command, response in &struct iwl_wowlan_status + */ OFFLOADS_QUERY_CMD = 0xd5, + + /** + * @REMOTE_WAKE_CONFIG_CMD: &struct iwl_wowlan_remote_wake_config + */ REMOTE_WAKE_CONFIG_CMD = 0xd6, + + /** + * @D0I3_END_CMD: End D0i3/D3 state, no command data + */ D0I3_END_CMD = 0xed, - /* for WoWLAN in particular */ + /** + * @WOWLAN_PATTERNS: &struct iwl_wowlan_patterns_cmd + */ WOWLAN_PATTERNS = 0xe0, + + /** + * @WOWLAN_CONFIGURATION: &struct iwl_wowlan_config_cmd + */ WOWLAN_CONFIGURATION = 0xe1, + + /** + * @WOWLAN_TSC_RSC_PARAM: &struct iwl_wowlan_rsc_tsc_params_cmd + */ WOWLAN_TSC_RSC_PARAM = 0xe2, + + /** + * @WOWLAN_TKIP_PARAM: &struct iwl_wowlan_tkip_params_cmd + */ WOWLAN_TKIP_PARAM = 0xe3, + + /** + * @WOWLAN_KEK_KCK_MATERIAL: &struct iwl_wowlan_kek_kck_material_cmd + */ WOWLAN_KEK_KCK_MATERIAL = 0xe4, + + /** + * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status + */ WOWLAN_GET_STATUSES = 0xe5, - WOWLAN_TX_POWER_PER_DB = 0xe6, - /* and for NetDetect */ + /** + * @SCAN_OFFLOAD_PROFILES_QUERY_CMD: + * No command data, response is &struct iwl_scan_offload_profiles_query + */ SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56, - SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD = 0x58, - SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD = 0x59, - - REPLY_MAX = 0xff, }; /* Please keep this enum *SORTED* by hex value. @@ -316,45 +682,169 @@ enum iwl_mac_conf_subcmd_ids { CHANNEL_SWITCH_NOA_NOTIF = 0xFF, }; +/** + * enum iwl_phy_ops_subcmd_ids - PHY group commands + */ enum iwl_phy_ops_subcmd_ids { + /** + * @CMD_DTS_MEASUREMENT_TRIGGER_WIDE: + * Uses either &struct iwl_dts_measurement_cmd or + * &struct iwl_ext_dts_measurement_cmd + */ CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0, + + /** + * @CTDP_CONFIG_CMD: &struct iwl_mvm_ctdp_cmd + */ CTDP_CONFIG_CMD = 0x03, + + /** + * @TEMP_REPORTING_THRESHOLDS_CMD: &struct temp_report_ths_cmd + */ TEMP_REPORTING_THRESHOLDS_CMD = 0x04, + + /** + * @GEO_TX_POWER_LIMIT: &struct iwl_geo_tx_power_profiles_cmd + */ GEO_TX_POWER_LIMIT = 0x05, + + /** + * @CT_KILL_NOTIFICATION: &struct ct_kill_notif + */ CT_KILL_NOTIFICATION = 0xFE, + + /** + * @DTS_MEASUREMENT_NOTIF_WIDE: + * &struct iwl_dts_measurement_notif_v1 or + * &struct iwl_dts_measurement_notif_v2 + */ DTS_MEASUREMENT_NOTIF_WIDE = 0xFF, }; +/** + * enum iwl_system_subcmd_ids - system group command IDs + */ enum iwl_system_subcmd_ids { + /** + * @SHARED_MEM_CFG_CMD: + * response in &struct iwl_shared_mem_cfg or + * &struct iwl_shared_mem_cfg_v2 + */ SHARED_MEM_CFG_CMD = 0x0, + + /** + * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd + */ INIT_EXTENDED_CFG_CMD = 0x03, }; +/** + * enum iwl_data_path_subcmd_ids - data path group commands + */ enum iwl_data_path_subcmd_ids { + /** + * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd + */ DQA_ENABLE_CMD = 0x0, + + /** + * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd + */ UPDATE_MU_GROUPS_CMD = 0x1, + + /** + * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd + */ TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2, + + /** + * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification + */ STA_PM_NOTIF = 0xFD, + + /** + * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif + */ MU_GROUP_MGMT_NOTIF = 0xFE, + + /** + * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification + */ RX_QUEUES_NOTIFICATION = 0xFF, }; +/** + * enum iwl_prot_offload_subcmd_ids - protocol offload commands + */ enum iwl_prot_offload_subcmd_ids { + /** + * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif + */ STORED_BEACON_NTF = 0xFF, }; +/** + * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands + */ enum iwl_regulatory_and_nvm_subcmd_ids { + /** + * @NVM_ACCESS_COMPLETE: &struct iwl_nvm_access_complete_cmd + */ NVM_ACCESS_COMPLETE = 0x0, + + /** + * @NVM_GET_INFO: + * Command is &struct iwl_nvm_get_info, + * response is &struct iwl_nvm_get_info_rsp + */ + NVM_GET_INFO = 0x2, }; +/** + * enum iwl_debug_cmds - debug commands + */ enum iwl_debug_cmds { + /** + * @LMAC_RD_WR: + * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and + * &struct iwl_dbg_mem_access_rsp + */ LMAC_RD_WR = 0x0, + /** + * @UMAC_RD_WR: + * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and + * &struct iwl_dbg_mem_access_rsp + */ UMAC_RD_WR = 0x1, + /** + * @MFU_ASSERT_DUMP_NTF: + * &struct iwl_mfu_assert_dump_notif + */ MFU_ASSERT_DUMP_NTF = 0xFE, }; -/* command groups */ -enum { +/** + * enum iwl_mvm_command_groups - command groups for the firmware + * @LEGACY_GROUP: legacy group, uses command IDs from &enum iwl_legacy_cmds + * @LONG_GROUP: legacy group with long header, also uses command IDs + * from &enum iwl_legacy_cmds + * @SYSTEM_GROUP: system group, uses command IDs from + * &enum iwl_system_subcmd_ids + * @MAC_CONF_GROUP: MAC configuration group, uses command IDs from + * &enum iwl_mac_conf_subcmd_ids + * @PHY_OPS_GROUP: PHY operations group, uses command IDs from + * &enum iwl_phy_ops_subcmd_ids + * @DATA_PATH_GROUP: data path group, uses command IDs from + * &enum iwl_data_path_subcmd_ids + * @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids + * @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids + * @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from + * &enum iwl_prot_offload_subcmd_ids + * @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from + * &enum iwl_regulatory_and_nvm_subcmd_ids + * @DEBUG_GROUP: Debug group, uses command IDs from &enum iwl_debug_cmds + */ +enum iwl_mvm_command_groups { LEGACY_GROUP = 0x0, LONG_GROUP = 0x1, SYSTEM_GROUP = 0x2, @@ -390,13 +880,13 @@ struct iwl_tx_ant_cfg_cmd { __le32 valid; } __packed; -/* - * Calibration control struct. +/** + * struct iwl_calib_ctrl - Calibration control struct. * Sent as part of the phy configuration command. * @flow_trigger: bitmap for which calibrations to perform according to - * flow triggers. + * flow triggers, using &enum iwl_calib_cfg * @event_trigger: bitmap for which calibrations to perform according to - * event triggers. + * event triggers, using &enum iwl_calib_cfg */ struct iwl_calib_ctrl { __le32 flow_trigger; @@ -428,8 +918,10 @@ enum iwl_calib_cfg { IWL_CALIB_CFG_AGC_IDX = BIT(18), }; -/* - * Phy configuration command. +/** + * struct iwl_phy_cfg_cmd - Phy configuration command + * @phy_cfg: PHY configuration value, uses &enum iwl_fw_phy_cfg + * @calib_control: calibration control data */ struct iwl_phy_cfg_cmd { __le32 phy_cfg; @@ -448,15 +940,39 @@ struct iwl_phy_cfg_cmd { #define PHY_CFG_RX_CHAIN_C BIT(14) -/* Target of the NVM_ACCESS_CMD */ -enum { +/** + * enum iwl_nvm_access_op - NVM access opcode + * @IWL_NVM_READ: read NVM + * @IWL_NVM_WRITE: write NVM + */ +enum iwl_nvm_access_op { + IWL_NVM_READ = 0, + IWL_NVM_WRITE = 1, +}; + +/** + * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD + * @NVM_ACCESS_TARGET_CACHE: access the cache + * @NVM_ACCESS_TARGET_OTP: access the OTP + * @NVM_ACCESS_TARGET_EEPROM: access the EEPROM + */ +enum iwl_nvm_access_target { NVM_ACCESS_TARGET_CACHE = 0, NVM_ACCESS_TARGET_OTP = 1, NVM_ACCESS_TARGET_EEPROM = 2, }; -/* Section types for NVM_ACCESS_CMD */ -enum { +/** + * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD + * @NVM_SECTION_TYPE_SW: software section + * @NVM_SECTION_TYPE_REGULATORY: regulatory section + * @NVM_SECTION_TYPE_CALIBRATION: calibration section + * @NVM_SECTION_TYPE_PRODUCTION: production section + * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section + * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section + * @NVM_MAX_NUM_SECTIONS: number of sections + */ +enum iwl_nvm_section_type { NVM_SECTION_TYPE_SW = 1, NVM_SECTION_TYPE_REGULATORY = 3, NVM_SECTION_TYPE_CALIBRATION = 4, @@ -467,10 +983,10 @@ enum { }; /** - * struct iwl_nvm_access_cmd_ver2 - Request the device to send an NVM section - * @op_code: 0 - read, 1 - write - * @target: NVM_ACCESS_TARGET_* - * @type: NVM_SECTION_TYPE_* + * struct iwl_nvm_access_cmd - Request the device to send an NVM section + * @op_code: &enum iwl_nvm_access_op + * @target: &enum iwl_nvm_access_target + * @type: &enum iwl_nvm_section_type * @offset: offset in bytes into the section * @length: in bytes, to read/write * @data: if write operation, the data to write. On read its empty @@ -486,7 +1002,7 @@ struct iwl_nvm_access_cmd { #define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */ -/* +/** * struct iwl_fw_paging_cmd - paging layout * * (FW_PAGING_BLOCK_CMD = 0x4f) @@ -497,17 +1013,13 @@ struct iwl_nvm_access_cmd { * @block_size: the block size in powers of 2 * @block_num: number of blocks specified in the command. * @device_phy_addr: virtual addresses from device side - * 32 bit address for API version 1, 64 bit address for API version 2. -*/ + */ struct iwl_fw_paging_cmd { __le32 flags; __le32 block_size; __le32 block_num; - union { - __le32 addr32[NUM_OF_FW_PAGING_BLOCKS]; - __le64 addr64[NUM_OF_FW_PAGING_BLOCKS]; - } device_phy_addr; -} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_2 */ + __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS]; +} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */ /* * Fw items ID's @@ -660,6 +1172,7 @@ enum { * ( REPLY_ERROR = 0x2 ) * @error_type: one of FW_ERR_* * @cmd_id: the command ID for which the error occured + * @reserved1: reserved * @bad_cmd_seq_num: sequence number of the erroneous command * @error_service: which service created the error, applicable only if * error_type = 2, otherwise 0 @@ -679,12 +1192,21 @@ struct iwl_error_resp { #define MAX_MACS_IN_BINDING (3) #define MAX_BINDINGS (4) -/* Used to extract ID and color from the context dword */ -#define FW_CTXT_ID_POS (0) -#define FW_CTXT_ID_MSK (0xff << FW_CTXT_ID_POS) -#define FW_CTXT_COLOR_POS (8) -#define FW_CTXT_COLOR_MSK (0xff << FW_CTXT_COLOR_POS) -#define FW_CTXT_INVALID (0xffffffff) +/** + * enum iwl_mvm_id_and_color - ID and color fields in context dword + * @FW_CTXT_ID_POS: position of the ID + * @FW_CTXT_ID_MSK: mask of the ID + * @FW_CTXT_COLOR_POS: position of the color + * @FW_CTXT_COLOR_MSK: mask of the color + * @FW_CTXT_INVALID: value used to indicate unused/invalid + */ +enum iwl_mvm_id_and_color { + FW_CTXT_ID_POS = 0, + FW_CTXT_ID_MSK = 0xff << FW_CTXT_ID_POS, + FW_CTXT_COLOR_POS = 8, + FW_CTXT_COLOR_MSK = 0xff << FW_CTXT_COLOR_POS, + FW_CTXT_INVALID = 0xffffffff, +}; #define FW_CMD_ID_AND_COLOR(_id, _color) ((_id << FW_CTXT_ID_POS) |\ (_color << FW_CTXT_COLOR_POS)) @@ -832,7 +1354,8 @@ enum { #define TE_V2_PLACEMENT_POS 12 #define TE_V2_ABSENCE_POS 15 -/* Time event policy values +/** + * enum iwl_time_event_policy - Time event policy values * A notification (both event and fragment) includes a status indicating weather * the FW was able to schedule the event or not. For fragment start/end * notification the status is always success. There is no start/end fragment @@ -847,12 +1370,13 @@ enum { * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use. * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use. + * @T2_V2_START_IMMEDIATELY: start time event immediately * @TE_V2_DEP_OTHER: depends on another time event * @TE_V2_DEP_TSF: depends on a specific time * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC * @TE_V2_ABSENCE: are we present or absent during the Time Event. */ -enum { +enum iwl_time_event_policy { TE_V2_DEFAULT_POLICY = 0x0, /* notifications (event start/stop, fragment start/stop) */ @@ -867,8 +1391,6 @@ enum { TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7), T2_V2_START_IMMEDIATELY = BIT(11), - TE_V2_NOTIF_MSK = 0xff, - /* placement characteristics */ TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS), TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1), @@ -879,12 +1401,13 @@ enum { }; /** - * struct iwl_time_event_cmd_api - configuring Time Events + * struct iwl_time_event_cmd - configuring Time Events * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also * with version 1. determined by IWL_UCODE_TLV_FLAGS) * ( TIME_EVENT_CMD = 0x29 ) - * @id_and_color: ID and color of the relevant MAC - * @action: action to perform, one of FW_CTXT_ACTION_* + * @id_and_color: ID and color of the relevant MAC, + * &enum iwl_mvm_id_and_color + * @action: action to perform, one of &enum iwl_phy_ctxt_action * @id: this field has two meanings, depending on the action: * If the action is ADD, then it means the type of event to add. * For all other actions it is the unique event ID assigned when the @@ -900,7 +1423,8 @@ enum { * on event and/or fragment start and/or end * using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF * TE_EVENT_SOCIOPATHIC - * using TE_ABSENCE and using TE_NOTIF_* + * using TE_ABSENCE and using TE_NOTIF_*, + * &enum iwl_time_event_policy */ struct iwl_time_event_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 */ @@ -923,7 +1447,8 @@ struct iwl_time_event_cmd { * @status: bit 0 indicates success, all others specify errors * @id: the Time Event type * @unique_id: the unique ID assigned (in ADD) or given (others) to the TE - * @id_and_color: ID and color of the relevant MAC + * @id_and_color: ID and color of the relevant MAC, + * &enum iwl_mvm_id_and_color */ struct iwl_time_event_resp { __le32 status; @@ -939,7 +1464,7 @@ struct iwl_time_event_resp { * @session_id: session's unique id * @unique_id: unique id of the Time Event itself * @id_and_color: ID and color of the relevant MAC - * @action: one of TE_NOTIF_START or TE_NOTIF_END + * @action: &enum iwl_time_event_policy * @status: true if scheduled, false otherwise (not executed) */ struct iwl_time_event_notif { @@ -955,12 +1480,35 @@ struct iwl_time_event_notif { /* Bindings and Time Quota */ /** + * struct iwl_binding_cmd_v1 - configuring bindings + * ( BINDING_CONTEXT_CMD = 0x2b ) + * @id_and_color: ID and color of the relevant Binding, + * &enum iwl_mvm_id_and_color + * @action: action to perform, one of FW_CTXT_ACTION_* + * @macs: array of MAC id and colors which belong to the binding, + * &enum iwl_mvm_id_and_color + * @phy: PHY id and color which belongs to the binding, + * &enum iwl_mvm_id_and_color + */ +struct iwl_binding_cmd_v1 { + /* COMMON_INDEX_HDR_API_S_VER_1 */ + __le32 id_and_color; + __le32 action; + /* BINDING_DATA_API_S_VER_1 */ + __le32 macs[MAX_MACS_IN_BINDING]; + __le32 phy; +} __packed; /* BINDING_CMD_API_S_VER_1 */ + +/** * struct iwl_binding_cmd - configuring bindings * ( BINDING_CONTEXT_CMD = 0x2b ) - * @id_and_color: ID and color of the relevant Binding + * @id_and_color: ID and color of the relevant Binding, + * &enum iwl_mvm_id_and_color * @action: action to perform, one of FW_CTXT_ACTION_* * @macs: array of MAC id and colors which belong to the binding + * &enum iwl_mvm_id_and_color * @phy: PHY id and color which belongs to the binding + * &enum iwl_mvm_id_and_color * @lmac_id: the lmac id the binding belongs to */ struct iwl_binding_cmd { @@ -970,11 +1518,10 @@ struct iwl_binding_cmd { /* BINDING_DATA_API_S_VER_1 */ __le32 macs[MAX_MACS_IN_BINDING]; __le32 phy; - /* BINDING_CMD_API_S_VER_1 */ __le32 lmac_id; } __packed; /* BINDING_CMD_API_S_VER_2 */ -#define IWL_BINDING_CMD_SIZE_V1 offsetof(struct iwl_binding_cmd, lmac_id) +#define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1) #define IWL_LMAC_24G_INDEX 0 #define IWL_LMAC_5G_INDEX 1 @@ -983,7 +1530,8 @@ struct iwl_binding_cmd { /** * struct iwl_time_quota_data - configuration of time quota per binding - * @id_and_color: ID and color of the relevant Binding + * @id_and_color: ID and color of the relevant Binding, + * &enum iwl_mvm_id_and_color * @quota: absolute time quota in TU. The scheduler will try to divide the * remainig quota (after Time Events) according to this quota. * @max_duration: max uninterrupted context duration in TU @@ -1087,7 +1635,7 @@ struct iwl_fw_channel_info { * @apply_time: 0 means immediate apply and context switch. * other value means apply new params after X usecs * @tx_param_color: ??? - * @channel_info: + * @ci: channel info * @txchain_info: ??? * @rxchain_info: ??? * @acquisition_data: ??? @@ -1176,9 +1724,9 @@ struct iwl_hs20_roc_res { /** * struct iwl_radio_version_notif - information on the radio version * ( RADIO_VERSION_NOTIFICATION = 0x68 ) - * @radio_flavor: - * @radio_step: - * @radio_dash: + * @radio_flavor: radio flavor + * @radio_step: radio version step + * @radio_dash: radio version dash */ struct iwl_radio_version_notif { __le32 radio_flavor; @@ -1212,8 +1760,8 @@ struct iwl_card_state_notif { * @consec_missed_beacons_since_last_rx: number of consecutive missed * beacons since last RX. * @consec_missed_beacons: number of consecutive missed beacons - * @num_expected_beacons: - * @num_recvd_beacons: + * @num_expected_beacons: number of expected beacons + * @num_recvd_beacons: number of received beacons */ struct iwl_missed_beacons_notif { __le32 mac_id; @@ -1260,19 +1808,6 @@ struct iwl_mfu_assert_dump_notif { __le32 data[0]; } __packed; /*MFU_DUMP_ASSERT_API_S_VER_1*/ -/** - * struct iwl_set_calib_default_cmd - set default value for calibration. - * ( SET_CALIB_DEFAULT_CMD = 0x8e ) - * @calib_index: the calibration to set value for - * @length: of data - * @data: the value to set for the calibration result - */ -struct iwl_set_calib_default_cmd { - __le16 calib_index; - __le16 length; - u8 data[0]; -} __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */ - #define MAX_PORT_ID_NUM 2 #define MAX_MCAST_FILTERING_ADDRESSES 256 @@ -1286,6 +1821,7 @@ struct iwl_set_calib_default_cmd { * @count: Number of MAC addresses in the array * @pass_all: Set 1 to pass all multicast packets. * @bssid: current association BSSID. + * @reserved: reserved * @addr_list: Place holder for array of MAC addresses. * IMPORTANT: add padding if necessary to ensure DWORD alignment. */ @@ -1317,7 +1853,8 @@ enum iwl_mvm_bcast_filter_attr_offset { * struct iwl_fw_bcast_filter_attr - broadcast filter attribute * @offset_type: &enum iwl_mvm_bcast_filter_attr_offset. * @offset: starting offset of this pattern. - * @val: value to match - big endian (MSB is the first + * @reserved1: reserved + * @val: value to match - big endian (MSB is the first * byte to match from offset pos). * @mask: mask to match (big endian). */ @@ -1343,6 +1880,7 @@ enum iwl_mvm_bcast_filter_frame_type { * struct iwl_fw_bcast_filter - broadcast filter * @discard: discard frame (1) or let it pass (0). * @frame_type: &enum iwl_mvm_bcast_filter_frame_type. + * @reserved1: reserved * @num_attrs: number of valid attributes in this filter. * @attrs: attributes of this filter. a filter is considered matched * only when all its attributes are matched (i.e. AND relationship) @@ -1378,6 +1916,7 @@ struct iwl_ba_window_status_notif { /** * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration. * @default_discard: default action for this mac (discard (1) / pass (0)). + * @reserved1: reserved * @attached_filters: bitmap of relevant filters for this mac. */ struct iwl_fw_bcast_mac { @@ -1391,6 +1930,7 @@ struct iwl_fw_bcast_mac { * @disable: enable (0) / disable (1) * @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS) * @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER) + * @reserved1: reserved * @filters: broadcast filters * @macs: broadcast filtering configuration per-mac */ @@ -1428,8 +1968,8 @@ enum iwl_mvm_marker_id { * @metadata: additional meta data that will be written to the unsiffer log */ struct iwl_mvm_marker { - u8 dwLen; - u8 markerId; + u8 dw_len; + u8 marker_id; __le16 reserved; __le64 timestamp; __le32 metadata[0]; @@ -1539,8 +2079,8 @@ enum iwl_sf_scenario { #define SF_CFG_DUMMY_NOTIF_OFF BIT(16) /** - * Smart Fifo configuration command. - * @state: smart fifo state, types listed in enum %iwl_sf_sate. + * struct iwl_sf_cfg_cmd - Smart Fifo configuration command. + * @state: smart fifo state, types listed in &enum iwl_sf_state. * @watermark: Minimum allowed availabe free space in RXF for transient state. * @long_delay_timeouts: aging and idle timer values for each scenario * in long delay state. @@ -1590,11 +2130,11 @@ struct iwl_mcc_update_cmd { u8 source_id; u8 reserved; __le32 key; - __le32 reserved2[5]; + u8 reserved2[20]; } __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */ /** - * iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD. + * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD. * Contains the new channel control profile map, if changed, and the new MCC * (mobile country code). * The new MCC may be different than what was requested in MCC_UPDATE_CMD. @@ -1617,7 +2157,7 @@ struct iwl_mcc_update_resp_v1 { } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */ /** - * iwl_mcc_update_resp - response to MCC_UPDATE_CMD. + * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD. * Contains the new channel control profile map, if changed, and the new MCC * (mobile country code). * The new MCC may be different than what was requested in MCC_UPDATE_CMD. @@ -1659,7 +2199,7 @@ struct iwl_mcc_update_resp { * @reserved1: reserved for alignment */ struct iwl_mcc_chub_notif { - u16 mcc; + __le16 mcc; u8 source_id; u8 reserved1; } __packed; /* LAR_MCC_NOTIFY_S */ @@ -1699,10 +2239,10 @@ enum iwl_dts_measurement_flags { }; /** - * iwl_dts_measurement_cmd - request DTS temperature and/or voltage measurements + * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements * - * @flags: indicates which measurements we want as specified in &enum - * iwl_dts_measurement_flags + * @flags: indicates which measurements we want as specified in + * &enum iwl_dts_measurement_flags */ struct iwl_dts_measurement_cmd { __le32 flags; @@ -1733,7 +2273,7 @@ enum iwl_dts_control_measurement_mode { * @DTS_USE_CHAIN_A: chain A * @DTS_USE_CHAIN_B: chain B * @DTS_USE_CHAIN_C: chain C -* @XTAL_TEMPERATURE - read temperature from xtal +* @XTAL_TEMPERATURE: read temperature from xtal */ enum iwl_dts_used { DTS_USE_TOP = 0, @@ -1754,7 +2294,7 @@ enum iwl_dts_bit_mode { }; /** - * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements + * struct iwl_ext_dts_measurement_cmd - request extended DTS temp measurements * @control_mode: see &enum iwl_dts_control_measurement_mode * @temperature: used when over write DTS mode is selected * @sensor: set temperature sensor to use. See &enum iwl_dts_used @@ -1810,7 +2350,7 @@ struct ct_kill_notif { * enum ctdp_cmd_operation - CTDP command operations * @CTDP_CMD_OPERATION_START: update the current budget * @CTDP_CMD_OPERATION_STOP: stop ctdp -* @CTDP_CMD_OPERATION_REPORT: get the avgerage budget +* @CTDP_CMD_OPERATION_REPORT: get the average budget */ enum iwl_mvm_ctdp_cmd_operation { CTDP_CMD_OPERATION_START = 0x1, @@ -1834,7 +2374,7 @@ struct iwl_mvm_ctdp_cmd { #define IWL_MAX_DTS_TRIPS 8 /** - * struct iwl_temp_report_ths_cmd - set temperature thresholds + * struct temp_report_ths_cmd - set temperature thresholds * * @num_temps: number of temperature thresholds passed * @thresholds: array with the thresholds to be configured @@ -1856,7 +2396,7 @@ enum iwl_tdls_channel_switch_type { }; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */ /** - * Switch timing sub-element in a TDLS channel-switch command + * struct iwl_tdls_channel_switch_timing - Switch timing in TDLS channel-switch * @frame_timestamp: GP2 timestamp of channel-switch request/response packet * received from peer * @max_offchan_duration: What amount of microseconds out of a DTIM is given @@ -1864,7 +2404,7 @@ enum iwl_tdls_channel_switch_type { * 200TU and the TDLS peer is to be given 25% of the time, the value * given will be 50TU, or 50 * 1024 if translated into microseconds. * @switch_time: switch time the peer sent in its channel switch timing IE - * @switch_timout: switch timeout the peer sent in its channel switch timing IE + * @switch_timeout: switch timeout the peer sent in its channel switch timing IE */ struct iwl_tdls_channel_switch_timing { __le32 frame_timestamp; /* GP2 time of peer packet Rx */ @@ -1876,7 +2416,7 @@ struct iwl_tdls_channel_switch_timing { #define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200 /** - * TDLS channel switch frame template + * struct iwl_tdls_channel_switch_frame - TDLS channel switch frame template * * A template representing a TDLS channel-switch request or response frame * @@ -1891,7 +2431,7 @@ struct iwl_tdls_channel_switch_frame { } __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */ /** - * TDLS channel switch command + * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command * * The command is sent to initiate a channel switch and also in response to * incoming TDLS channel-switch request/response packets from remote peers. @@ -1911,7 +2451,7 @@ struct iwl_tdls_channel_switch_cmd { } __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */ /** - * TDLS channel switch start notification + * struct iwl_tdls_channel_switch_notif - TDLS channel switch start notification * * @status: non-zero on success * @offchannel_duration: duration given in microseconds @@ -1924,7 +2464,7 @@ struct iwl_tdls_channel_switch_notif { } __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */ /** - * TDLS station info + * struct iwl_tdls_sta_info - TDLS station info * * @sta_id: station id of the TDLS peer * @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx @@ -1939,7 +2479,7 @@ struct iwl_tdls_sta_info { } __packed; /* TDLS_STA_INFO_VER_1 */ /** - * TDLS basic config command + * struct iwl_tdls_config_cmd - TDLS basic config command * * @id_and_color: MAC id and color being configured * @tdls_peer_count: amount of currently connected TDLS peers @@ -1963,7 +2503,7 @@ struct iwl_tdls_config_cmd { } __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */ /** - * TDLS per-station config information from FW + * struct iwl_tdls_config_sta_info_res - TDLS per-station config information * * @sta_id: station id of the TDLS peer * @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to @@ -1975,7 +2515,7 @@ struct iwl_tdls_config_sta_info_res { } __packed; /* TDLS_STA_INFO_RSP_VER_1 */ /** - * TDLS config information from FW + * struct iwl_tdls_config_res - TDLS config information from FW * * @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP * @sta_info: per-station TDLS config information @@ -1991,7 +2531,7 @@ struct iwl_tdls_config_res { #define TX_FIFO_INTERNAL_MAX_NUM 6 /** - * Shared memory configuration information from the FW + * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information * * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not * accessible) @@ -2013,7 +2553,7 @@ struct iwl_tdls_config_res { * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG * set, the last 3 members don't exist. */ -struct iwl_shared_mem_cfg_v1 { +struct iwl_shared_mem_cfg_v2 { __le32 shared_mem_addr; __le32 shared_mem_size; __le32 sample_buff_addr; @@ -2045,7 +2585,7 @@ struct iwl_shared_mem_lmac_cfg { } __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */ /** - * Shared memory configuration information from the FW + * struct iwl_shared_mem_cfg - Shared memory configuration information * * @shared_mem_addr: shared memory address * @shared_mem_size: shared memory size @@ -2073,8 +2613,9 @@ struct iwl_shared_mem_cfg { } __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */ /** - * VHT MU-MIMO group configuration + * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration * + * @reserved: reserved * @membership_status: a bitmap of MU groups * @user_position:the position of station in a group. If the station is in the * group then bits (group * 2) is the position -1 @@ -2100,7 +2641,7 @@ struct iwl_mu_group_mgmt_notif { #define MAX_STORED_BEACON_SIZE 600 /** - * Stored beacon notification + * struct iwl_stored_beacon_notif - Stored beacon notification * * @system_time: system time on air rise * @tsf: TSF on air rise @@ -2109,6 +2650,7 @@ struct iwl_mu_group_mgmt_notif { * @channel: channel this beacon was received on * @rates: rate in ucode internal format * @byte_count: frame's byte count + * @data: beacon data, length in @byte_count */ struct iwl_stored_beacon_notif { __le32 system_time; @@ -2135,8 +2677,8 @@ enum iwl_lqm_status { }; /** - * Link Quality Measurement command - * @cmd_operatrion: command operation to be performed (start or stop) + * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command + * @cmd_operation: command operation to be performed (start or stop) * as defined above. * @mac_id: MAC ID the measurement applies to. * @measurement_time: time of the total measurement to be performed, in uSec. @@ -2150,7 +2692,7 @@ struct iwl_link_qual_msrmnt_cmd { } __packed /* LQM_CMD_API_S_VER_1 */; /** - * Link Quality Measurement notification + * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification * * @frequent_stations_air_time: an array containing the total air time * (in uSec) used by the most frequently transmitting stations. @@ -2174,11 +2716,11 @@ struct iwl_link_qual_msrmnt_notif { __le32 tx_frame_dropped; __le32 mac_id; __le32 status; - __le32 reserved[3]; + u8 reserved[12]; } __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */ /** - * Channel switch NOA notification + * struct iwl_channel_switch_noa_notif - Channel switch NOA notification * * @id_and_color: ID and color of the MAC */ @@ -2232,6 +2774,7 @@ struct iwl_dbg_mem_access_rsp { /** * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed + * @reserved: reserved */ struct iwl_nvm_access_complete_cmd { __le32 reserved; @@ -2259,4 +2802,89 @@ struct iwl_init_extended_cfg_cmd { __le32 init_flags; } __packed; /* INIT_EXTENDED_CFG_CMD_API_S_VER_1 */ +/* + * struct iwl_nvm_get_info - request to get NVM data + */ +struct iwl_nvm_get_info { + __le32 reserved; +} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */ + +/** + * struct iwl_nvm_get_info_general - general NVM data + * @flags: 1 - empty, 0 - valid + * @nvm_version: nvm version + * @board_type: board type + * @reserved: reserved + */ +struct iwl_nvm_get_info_general { + __le32 flags; + __le16 nvm_version; + u8 board_type; + u8 reserved; +} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */ + +/** + * struct iwl_nvm_get_info_sku - mac information + * @enable_24g: band 2.4G enabled + * @enable_5g: band 5G enabled + * @enable_11n: 11n enabled + * @enable_11ac: 11ac enabled + * @mimo_disable: MIMO enabled + * @ext_crypto: Extended crypto enabled + */ +struct iwl_nvm_get_info_sku { + __le32 enable_24g; + __le32 enable_5g; + __le32 enable_11n; + __le32 enable_11ac; + __le32 mimo_disable; + __le32 ext_crypto; +} __packed; /* GRP_REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_1 */ + +/** + * struct iwl_nvm_get_info_phy - phy information + * @tx_chains: BIT 0 chain A, BIT 1 chain B + * @rx_chains: BIT 0 chain A, BIT 1 chain B + */ +struct iwl_nvm_get_info_phy { + __le32 tx_chains; + __le32 rx_chains; +} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */ + +#define IWL_NUM_CHANNELS (51) + +/** + * struct iwl_nvm_get_info_regulatory - regulatory information + * @lar_enabled: is LAR enabled + * @channel_profile: regulatory data of this channel + * @reserved: reserved + */ +struct iwl_nvm_get_info_regulatory { + __le32 lar_enabled; + __le16 channel_profile[IWL_NUM_CHANNELS]; + __le16 reserved; +} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */ + +/** + * struct iwl_nvm_get_info_rsp - response to get NVM data + * @general: general NVM data + * @mac_sku: data relating to MAC sku + * @phy_sku: data relating to PHY sku + * @regulatory: regulatory data + */ +struct iwl_nvm_get_info_rsp { + struct iwl_nvm_get_info_general general; + struct iwl_nvm_get_info_sku mac_sku; + struct iwl_nvm_get_info_phy phy_sku; + struct iwl_nvm_get_info_regulatory regulatory; +} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_1 */ + +/** + * struct iwl_mvm_antenna_coupling_notif - antenna coupling notification + * @isolation: antenna isolation value + */ +struct iwl_mvm_antenna_coupling_notif { + __le32 isolation; +} __packed; + #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index c8712e6..1602b36 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -319,10 +319,8 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm) { - if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert) - return; - - kfree(mvm->fw_dump_desc); + if (mvm->fw_dump_desc != &iwl_mvm_dump_desc_assert) + kfree(mvm->fw_dump_desc); mvm->fw_dump_desc = NULL; } @@ -640,18 +638,21 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) } /* Make room for PRPH registers */ - for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); i++) { - /* The range includes both boundaries */ - int num_bytes_in_chunk = - iwl_prph_dump_addr_comm[i].end - - iwl_prph_dump_addr_comm[i].start + 4; - - prph_len += sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_prph) + - num_bytes_in_chunk; + if (!mvm->trans->cfg->gen2) { + for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); + i++) { + /* The range includes both boundaries */ + int num_bytes_in_chunk = + iwl_prph_dump_addr_comm[i].end - + iwl_prph_dump_addr_comm[i].start + 4; + + prph_len += sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_prph) + + num_bytes_in_chunk; + } } - if (mvm->cfg->mq_rx_supported) { + if (!mvm->trans->cfg->gen2 && mvm->cfg->mq_rx_supported) { for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) { /* The range includes both boundaries */ @@ -691,7 +692,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) } /* Make room for fw's virtual image pages, if it exists */ - if (mvm->fw->img[mvm->cur_ucode].paging_mem_size && + if (!mvm->trans->cfg->gen2 && + mvm->fw->img[mvm->cur_ucode].paging_mem_size && mvm->fw_paging_db[0].fw_paging_block) file_len += mvm->num_of_paging_blk * (sizeof(*dump_data) + @@ -704,14 +706,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) sizeof(*dump_info); } - /* - * In 8000 HW family B-step include the ICCM (which resides separately) - */ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 && - CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) - file_len += sizeof(*dump_data) + sizeof(*dump_mem) + - IWL8260_ICCM_LEN; - if (mvm->fw_dump_desc) file_len += sizeof(*dump_data) + sizeof(*dump_trig) + mvm->fw_dump_desc->len; @@ -836,21 +830,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_data = iwl_fw_error_next_data(dump_data); } - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 && - CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) { - dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); - dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN + - sizeof(*dump_mem)); - dump_mem = (void *)dump_data->data; - dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM); - dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET); - iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET, - dump_mem->data, IWL8260_ICCM_LEN); - dump_data = iwl_fw_error_next_data(dump_data); - } - /* Dump fw's virtual image */ - if (mvm->fw->img[mvm->cur_ucode].paging_mem_size && + if (!mvm->trans->cfg->gen2 && + mvm->fw->img[mvm->cur_ucode].paging_mem_size && mvm->fw_paging_db[0].fw_paging_block) { for (i = 1; i < mvm->num_of_paging_blk + 1; i++) { struct iwl_fw_error_dump_paging *paging; @@ -931,6 +913,10 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, if (trigger) delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay)); + if (WARN(mvm->trans->state == IWL_TRANS_NO_FW, + "Can't collect dbg data when FW isn't alive\n")) + return -EIO; + if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status)) return -EBUSY; @@ -943,7 +929,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, mvm->fw_dump_desc = desc; mvm->fw_dump_trig = trigger; - queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay); + schedule_delayed_work(&mvm->fw_dump_wk, delay); return 0; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h index e9f1be9..4a5287a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h @@ -65,8 +65,8 @@ #ifndef __mvm_fw_dbg_h__ #define __mvm_fw_dbg_h__ -#include "iwl-fw-file.h" -#include "iwl-fw-error-dump.h" +#include "fw/file.h" +#include "fw/error-dump.h" #include "mvm.h" void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e6c9528..79e7a7a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -70,7 +70,7 @@ #include "iwl-trans.h" #include "iwl-op-mode.h" -#include "iwl-fw.h" +#include "fw/img.h" #include "iwl-debug.h" #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ @@ -385,40 +385,28 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm, static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) { struct iwl_fw_paging_cmd paging_cmd = { - .flags = - cpu_to_le32(PAGING_CMD_IS_SECURED | - PAGING_CMD_IS_ENABLED | - (mvm->num_of_pages_in_last_blk << - PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), + .flags = cpu_to_le32(PAGING_CMD_IS_SECURED | + PAGING_CMD_IS_ENABLED | + (mvm->num_of_pages_in_last_blk << + PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), .block_num = cpu_to_le32(mvm->num_of_paging_blk), }; - int blk_idx, size = sizeof(paging_cmd); - - /* A bit hard coded - but this is the old API and will be deprecated */ - if (!iwl_mvm_has_new_tx_api(mvm)) - size -= NUM_OF_FW_PAGING_BLOCKS * 4; + int blk_idx; /* loop for for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys; + __le32 phy_addr; addr = addr >> PAGE_2_EXP_SIZE; - - if (iwl_mvm_has_new_tx_api(mvm)) { - __le64 phy_addr = cpu_to_le64(addr); - - paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr; - } else { - __le32 phy_addr = cpu_to_le32(addr); - - paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr; - } + phy_addr = cpu_to_le32(addr); + paging_cmd.device_phy_addr[blk_idx] = phy_addr; } return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0), - 0, size, &paging_cmd); + 0, sizeof(paging_cmd), &paging_cmd); } /* @@ -619,7 +607,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (WARN_ON(!fw)) return -EINVAL; mvm->cur_ucode = ucode_type; - mvm->ucode_loaded = false; + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), @@ -641,12 +629,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (ret) { struct iwl_trans *trans = mvm->trans; - if (trans->cfg->gen2) + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); - else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, SB_CPU_1_STATUS), @@ -693,7 +681,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); - mvm->ucode_loaded = true; + set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); return 0; } @@ -738,9 +726,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - /* Read the NVM only at driver load time, no need to do this twice */ - if (read_nvm) { - /* Read nvm */ + /* Load NVM to NIC if needed */ + if (mvm->nvm_file_name) { + iwl_mvm_read_external_nvm(mvm); + iwl_mvm_load_nvm_to_nic(mvm); + } + + if (IWL_MVM_PARSE_NVM && read_nvm) { ret = iwl_nvm_init(mvm, true); if (ret) { IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); @@ -748,14 +740,6 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } } - /* In case we read the NVM from external file, load it to the NIC */ - if (mvm->nvm_file_name) - iwl_mvm_load_nvm_to_nic(mvm); - - ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); - if (WARN_ON(ret)) - goto error; - ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_ACCESS_COMPLETE), 0, sizeof(nvm_complete), &nvm_complete); @@ -766,8 +750,21 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } /* We wait for the INIT complete notification */ - return iwl_wait_notification(&mvm->notif_wait, &init_wait, - MVM_UCODE_ALIVE_TIMEOUT); + ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, + MVM_UCODE_ALIVE_TIMEOUT); + if (ret) + return ret; + + /* Read the NVM only at driver load time, no need to do this twice */ + if (!IWL_MVM_PARSE_NVM && read_nvm) { + ret = iwl_mvm_nvm_get_from_fw(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + return ret; + } + } + + return 0; error: iwl_remove_notification(&mvm->notif_wait, &init_wait); @@ -824,9 +821,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - ret = iwl_send_bt_init_conf(mvm); - if (ret) - goto error; + if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) { + ret = iwl_mvm_send_bt_init_conf(mvm); + if (ret) + goto error; + } /* Read the NVM only at driver load time, no need to do this twice */ if (read_nvm) { @@ -941,7 +940,7 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm, static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data; + struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data; int i; mvm->smem_cfg.num_lmacs = 1; @@ -1231,15 +1230,15 @@ out_free: return ret; } -static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm, - struct iwl_mvm_geo_table *geo_table) +static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg; acpi_handle root_handle; acpi_handle handle; struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL}; acpi_status status; - int i, ret; + int i, j, ret; + int idx = 1; root_handle = ACPI_HANDLE(mvm->dev); if (!root_handle) { @@ -1270,15 +1269,17 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm, goto out_free; } - for (i = 0; i < ACPI_WGDS_WIFI_DATA_SIZE; i++) { - union acpi_object *entry; + for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) { + union acpi_object *entry; - entry = &wifi_pkg->package.elements[i + 1]; - if ((entry->type != ACPI_TYPE_INTEGER) || - (entry->integer.value > U8_MAX)) - return -EINVAL; + entry = &wifi_pkg->package.elements[idx++]; + if ((entry->type != ACPI_TYPE_INTEGER) || + (entry->integer.value > U8_MAX)) + return -EINVAL; - geo_table->values[i] = entry->integer.value; + mvm->geo_profiles[i].values[j] = entry->integer.value; + } } ret = 0; out_free: @@ -1339,16 +1340,47 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } +int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) +{ + struct iwl_geo_tx_power_profiles_resp *resp; + int ret; + + struct iwl_geo_tx_power_profiles_cmd geo_cmd = { + .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), + }; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), + .len = { sizeof(geo_cmd), }, + .flags = CMD_WANT_SKB, + .data = { &geo_cmd }, + }; + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) { + IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); + return ret; + } + + resp = (void *)cmd.resp_pkt->data; + ret = le32_to_cpu(resp->profile_idx); + if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) { + ret = -EIO; + IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); + } + + iwl_free_resp(&cmd); + return ret; +} + static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { - struct iwl_mvm_geo_table geo_table; struct iwl_geo_tx_power_profiles_cmd cmd = { .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), }; - int ret, i, j, idx; + int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); - ret = iwl_mvm_sar_get_wgds_table(mvm, &geo_table); + ret = iwl_mvm_sar_get_wgds_table(mvm); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "Geo SAR BIOS table invalid or unavailable. (%d)\n", @@ -1369,9 +1401,8 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { u8 *value; - idx = i * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE + - j * ACPI_WGDS_TABLE_SIZE; - value = &geo_table.values[idx]; + value = &mvm->geo_profiles[i].values[j * + IWL_GEO_PER_CHAIN_SIZE]; chain[j].max_tx_power = cpu_to_le16(value[0]); chain[j].chain_a = value[1]; chain[j].chain_b = value[2]; @@ -1501,10 +1532,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; - ret = iwl_send_bt_init_conf(mvm); - if (ret) - goto error; - /* Send phy db control command and then phy db calibration*/ if (!iwl_mvm_has_new_tx_api(mvm)) { ret = iwl_send_phy_db_data(mvm->phy_db); @@ -1516,6 +1543,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } + ret = iwl_mvm_send_bt_init_conf(mvm); + if (ret) + goto error; + /* Init RSS configuration */ /* TODO - remove a000 disablement when we have RXQ config API */ if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) { @@ -1627,7 +1658,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: - iwl_mvm_stop_device(mvm); + if (!iwlmvm_mod_params.init_dbg) + iwl_mvm_stop_device(mvm); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c index 1e51fbe..3cac427 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c @@ -123,14 +123,17 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm) return ret; } + mvm->init_status |= IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE; return 0; } void iwl_mvm_leds_exit(struct iwl_mvm *mvm) { - if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE) + if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE || + !(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE)) return; led_classdev_unregister(&mvm->led); kfree(mvm->led.name); + mvm->init_status &= ~IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index fd2fc46..dc631b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -257,7 +257,7 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, }; if (iwl_mvm_is_dqa_supported(mvm)) - data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE); + data.used_hw_queues |= BIT(IWL_MVM_DQA_GCAST_QUEUE); else data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE); @@ -268,6 +268,14 @@ 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, @@ -344,7 +352,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, .found_vif = false, }; u32 ac; - int ret, i; + int ret, i, queue_limit; unsigned long used_hw_queues; /* @@ -430,17 +438,29 @@ 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; + } + /* * Find available queues, and allocate them to the ACs. When in * DQA-mode they aren't really used, and this is done only so the * mac80211 ieee80211_check_queues() function won't fail */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { - u8 queue = find_first_zero_bit(&used_hw_queues, - mvm->first_agg_queue); + u8 queue = find_first_zero_bit(&used_hw_queues, queue_limit); - if (!iwl_mvm_is_dqa_supported(mvm) && - queue >= mvm->first_agg_queue) { + if (queue >= queue_limit) { IWL_ERR(mvm, "Failed to allocate queue\n"); ret = -EIO; goto exit_fail; @@ -846,6 +866,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs); ctxt_sta->dtim_time = cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs); + ctxt_sta->assoc_beacon_arrive_time = + cpu_to_le32(vif->bss_conf.sync_device_ts); IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n", le64_to_cpu(ctxt_sta->dtim_tsf), @@ -1457,6 +1479,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, beacon_notify_hdr = &beacon->beacon_notify_hdr; mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); + mvm->ibss_manager = beacon->ibss_mgr_status != 0; agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr); status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK; @@ -1596,7 +1619,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, rx_status.band); /* copy the data */ - memcpy(skb_put(skb, size), sb->data, size); + skb_put_data(skb, sb->data, size); memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); /* pass it as regular rx to mac80211 */ @@ -1632,9 +1655,9 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n"); - queue_delayed_work(system_wq, &mvm->cs_tx_unblock_dwork, - msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT * - csa_vif->bss_conf.beacon_int)); + schedule_delayed_work(&mvm->cs_tx_unblock_dwork, + msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT * + csa_vif->bss_conf.beacon_int)); ieee80211_csa_finish(csa_vif); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index a67aa1f..bcde1ba 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -84,7 +84,7 @@ #include "iwl-eeprom-parse.h" #include "iwl-phy-db.h" #include "testmode.h" -#include "iwl-fw-error-dump.h" +#include "fw/error-dump.h" #include "iwl-prph.h" #include "iwl-nvm-parse.h" #include "fw-dbg.h" @@ -493,7 +493,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) * firmware will interpret some mgmt packets, so enabling it * with software crypto isn't safe). */ - if (!iwlwifi_mod_params.sw_crypto) { + if (!iwlwifi_mod_params.swcrypto) { ieee80211_hw_set(hw, MFP_CAPABLE); mvm->ciphers[hw->wiphy->n_cipher_suites] = WLAN_CIPHER_SUITE_AES_CMAC; @@ -687,7 +687,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) WIPHY_WOWLAN_EAP_IDENTITY_REQ | WIPHY_WOWLAN_RFKILL_RELEASE | WIPHY_WOWLAN_NET_DETECT; - if (!iwlwifi_mod_params.sw_crypto) + if (!iwlwifi_mod_params.swcrypto) mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_GTK_REKEY_FAILURE | WIPHY_WOWLAN_4WAY_HANDSHAKE; @@ -735,6 +735,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ret = ieee80211_register_hw(mvm->hw); if (ret) iwl_mvm_leds_exit(mvm); + mvm->init_status |= IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE; if (mvm->cfg->vht_mu_mimo_supported) wiphy_ext_feature_set(hw->wiphy, @@ -1243,6 +1244,17 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) flush_work(&mvm->d0i3_exit_work); flush_work(&mvm->async_handlers_wk); flush_work(&mvm->add_stream_wk); + + /* + * Lock and clear the firmware running bit here already, so that + * new commands coming in elsewhere, e.g. from debugfs, will not + * be able to proceed. This is important here because one of those + * debugfs files causes the fw_dump_wk to be triggered, and if we + * don't stop debugfs accesses before canceling that it could be + * retriggered after we flush it but before we've cleared the bit. + */ + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + cancel_delayed_work_sync(&mvm->fw_dump_wk); cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork); cancel_delayed_work_sync(&mvm->scan_timeout_dwork); @@ -1451,7 +1463,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, { u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif); - if (tfd_msk) { + if (tfd_msk && !iwl_mvm_is_dqa_supported(mvm)) { /* * mac80211 first removes all the stations of the vif and * then removes the vif. When it removes a station it also @@ -1460,6 +1472,8 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, * of these AMPDU sessions are properly closed. * We still need to take care of the shared queues of the vif. * Flush them here. + * For DQA mode there is no need - broacast and multicast queue + * are flushed separately. */ mutex_lock(&mvm->mutex); iwl_mvm_flush_tx_path(mvm, tfd_msk, 0); @@ -1974,14 +1988,32 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, WARN_ONCE(iwl_mvm_sf_update(mvm, vif, false), "Failed to update SF upon disassociation\n"); - /* remove AP station now that the MAC is unassoc */ - ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id); - if (ret) - IWL_ERR(mvm, "failed to remove AP station\n"); + /* + * If we get an assert during the connection (after the + * station has been added, but before the vif is set + * to associated), mac80211 will re-add the station and + * then configure the vif. Since the vif is not + * associated, we would remove the station here and + * this would fail the recovery. + */ + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, + &mvm->status)) { + /* + * Remove AP station now that + * the MAC is unassoc + */ + ret = iwl_mvm_rm_sta_id(mvm, vif, + mvmvif->ap_sta_id); + if (ret) + IWL_ERR(mvm, + "failed to remove AP station\n"); + + if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) + mvm->d0i3_ap_sta_id = + IWL_MVM_INVALID_STA; + mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; + } - if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) - mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA; - mvmvif->ap_sta_id = IWL_MVM_INVALID_STA; /* remove quota for this interface */ ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) @@ -2381,7 +2413,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, __set_bit(tid_data->txq_id, &txqs); - if (iwl_mvm_tid_queued(tid_data) == 0) + if (iwl_mvm_tid_queued(mvm, tid_data) == 0) continue; __set_bit(tid, &tids); @@ -2856,7 +2888,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, int ret; u8 key_offset; - if (iwlwifi_mod_params.sw_crypto) { + if (iwlwifi_mod_params.swcrypto) { IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } @@ -2869,7 +2901,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + if (!iwl_mvm_has_new_tx_api(mvm)) + key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; break; case WLAN_CIPHER_SUITE_AES_CMAC: case WLAN_CIPHER_SUITE_BIP_GMAC_128: @@ -2915,8 +2948,13 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, ret = -EOPNOTSUPP; else ret = 0; - key->hw_key_idx = STA_KEY_IDX_INVALID; - break; + + if (key->cipher != WLAN_CIPHER_SUITE_GCMP && + key->cipher != WLAN_CIPHER_SUITE_GCMP_256 && + !iwl_mvm_has_new_tx_api(mvm)) { + key->hw_key_idx = STA_KEY_IDX_INVALID; + break; + } } /* During FW restart, in order to restore the state as it was, @@ -3717,6 +3755,13 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw, return ret; } +static int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + return mvm->ibss_manager; +} + static int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) @@ -3988,21 +4033,23 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, /* make sure only TDLS peers or the AP are flushed */ WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls); - msk |= mvmsta->tfd_queue_msk; + if (drop) { + if (iwl_mvm_flush_sta(mvm, mvmsta, false, 0)) + IWL_ERR(mvm, "flush request fail\n"); + } else { + msk |= mvmsta->tfd_queue_msk; + if (iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_wait_sta_queues_empty(mvm, mvmsta); + } } - if (drop) { - if (iwl_mvm_flush_tx_path(mvm, msk, 0)) - IWL_ERR(mvm, "flush request fail\n"); - mutex_unlock(&mvm->mutex); - } else { - mutex_unlock(&mvm->mutex); + mutex_unlock(&mvm->mutex); - /* this can take a while, and we may need/want other operations - * to succeed while doing this, so do it without the mutex held - */ + /* 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 (!drop && !iwl_mvm_has_new_tx_api(mvm)) iwl_trans_wait_tx_queues_empty(mvm->trans, msk); - } } static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, @@ -4023,7 +4070,7 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, mutex_lock(&mvm->mutex); - if (mvm->ucode_loaded) { + if (iwl_mvm_firmware_running(mvm)) { ret = iwl_mvm_request_statistics(mvm, false); if (ret) goto out; @@ -4104,11 +4151,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const struct ieee80211_event *event) { -#define CHECK_MLME_TRIGGER(_mvm, _trig, _buf, _cnt, _fmt...) \ +#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \ do { \ - if ((_cnt) && --(_cnt)) \ + if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \ break; \ - iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt);\ + iwl_mvm_fw_dbg_collect_trig(mvm, trig, _fmt); \ } while (0) struct iwl_fw_dbg_trigger_tlv *trig; @@ -4124,31 +4171,25 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm, if (event->u.mlme.data == ASSOC_EVENT) { if (event->u.mlme.status == MLME_DENIED) - CHECK_MLME_TRIGGER(mvm, trig, buf, - trig_mlme->stop_assoc_denied, + CHECK_MLME_TRIGGER(stop_assoc_denied, "DENIED ASSOC: reason %d", event->u.mlme.reason); else if (event->u.mlme.status == MLME_TIMEOUT) - CHECK_MLME_TRIGGER(mvm, trig, buf, - trig_mlme->stop_assoc_timeout, + CHECK_MLME_TRIGGER(stop_assoc_timeout, "ASSOC TIMEOUT"); } else if (event->u.mlme.data == AUTH_EVENT) { if (event->u.mlme.status == MLME_DENIED) - CHECK_MLME_TRIGGER(mvm, trig, buf, - trig_mlme->stop_auth_denied, + CHECK_MLME_TRIGGER(stop_auth_denied, "DENIED AUTH: reason %d", event->u.mlme.reason); else if (event->u.mlme.status == MLME_TIMEOUT) - CHECK_MLME_TRIGGER(mvm, trig, buf, - trig_mlme->stop_auth_timeout, + CHECK_MLME_TRIGGER(stop_auth_timeout, "AUTH TIMEOUT"); } else if (event->u.mlme.data == DEAUTH_RX_EVENT) { - CHECK_MLME_TRIGGER(mvm, trig, buf, - trig_mlme->stop_rx_deauth, + CHECK_MLME_TRIGGER(stop_rx_deauth, "DEAUTH RX %d", event->u.mlme.reason); } else if (event->u.mlme.data == DEAUTH_TX_EVENT) { - CHECK_MLME_TRIGGER(mvm, trig, buf, - trig_mlme->stop_tx_deauth, + CHECK_MLME_TRIGGER(stop_tx_deauth, "DEAUTH TX %d", event->u.mlme.reason); } #undef CHECK_MLME_TRIGGER @@ -4248,11 +4289,13 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, goto out; } - if (notif->sync) + if (notif->sync) { ret = wait_event_timeout(mvm->rx_sync_waitq, - atomic_read(&mvm->queue_sync_counter) == 0, + atomic_read(&mvm->queue_sync_counter) == 0 || + iwl_mvm_is_radio_killed(mvm), HZ); - WARN_ON_ONCE(!ret); + WARN_ON_ONCE(!ret && !iwl_mvm_is_radio_killed(mvm)); + } out: atomic_set(&mvm->queue_sync_counter, 0); @@ -4316,6 +4359,8 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .join_ibss = iwl_mvm_start_ap_ibss, .leave_ibss = iwl_mvm_stop_ap_ibss, + .tx_last_beacon = iwl_mvm_tx_last_beacon, + .set_tim = iwl_mvm_set_tim, .channel_switch = iwl_mvm_channel_switch, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 52f8d7a..eaacfaf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -79,9 +79,9 @@ #include "iwl-op-mode.h" #include "iwl-trans.h" -#include "iwl-notif-wait.h" +#include "fw/notif-wait.h" #include "iwl-eeprom-parse.h" -#include "iwl-fw-file.h" +#include "fw/file.h" #include "iwl-config.h" #include "sta.h" #include "fw-api.h" @@ -724,14 +724,14 @@ enum iwl_mvm_queue_status { #ifdef CONFIG_ACPI #define IWL_MVM_SAR_TABLE_SIZE 10 #define IWL_MVM_SAR_PROFILE_NUM 4 -#define IWL_MVM_GEO_TABLE_SIZE 18 +#define IWL_MVM_GEO_TABLE_SIZE 6 struct iwl_mvm_sar_profile { bool enabled; u8 table[IWL_MVM_SAR_TABLE_SIZE]; }; -struct iwl_mvm_geo_table { +struct iwl_mvm_geo_profile { u8 values[IWL_MVM_GEO_TABLE_SIZE]; }; #endif @@ -754,6 +754,8 @@ struct iwl_mvm { struct work_struct roc_done_wk; + unsigned long init_status; + unsigned long status; u32 queue_sync_cookie; @@ -765,7 +767,6 @@ struct iwl_mvm { struct iwl_mvm_vif *bf_allowed_vif; enum iwl_ucode_type cur_ucode; - bool ucode_loaded; bool hw_registered; bool calibrating; u32 error_event_table[2]; @@ -779,7 +780,10 @@ struct iwl_mvm { struct iwl_notif_wait_data notif_wait; - struct mvm_statistics_rx rx_stats; + union { + struct mvm_statistics_rx_v3 rx_stats_v3; + struct mvm_statistics_rx rx_stats; + }; struct { u64 rx_time; @@ -788,7 +792,7 @@ struct iwl_mvm { u64 on_time_scan; } radio_stats, accu_radio_stats; - u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES]; + u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES]; struct { u8 hw_queue_refcount; @@ -920,7 +924,7 @@ struct iwl_mvm { u8 vif_count; /* -1 for always, 0 for never, >0 for that many times */ - s8 restart_fw; + s8 fw_restart; u8 fw_dbg_conf; struct delayed_work fw_dump_wk; const struct iwl_mvm_dump_desc *fw_dump_desc; @@ -1020,6 +1024,9 @@ struct iwl_mvm { /* system time of last beacon (for AP/GO interface) */ u32 ap_last_beacon_gp2; + /* indicates that we transmitted the last beacon */ + bool ibss_manager; + bool lar_regdom_set; enum iwl_mcc_source mcc_src; @@ -1067,6 +1074,7 @@ struct iwl_mvm { struct delayed_work cs_tx_unblock_dwork; #ifdef CONFIG_ACPI struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM]; + struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES]; #endif }; @@ -1077,6 +1085,18 @@ struct iwl_mvm { #define IWL_MAC80211_GET_MVM(_hw) \ IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) +/** + * enum iwl_mvm_status - MVM status bits + * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted + * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active + * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running + * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active + * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3 + * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running + * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done + * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped + * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running + */ enum iwl_mvm_status { IWL_MVM_STATUS_HW_RFKILL, IWL_MVM_STATUS_HW_CTKILL, @@ -1086,6 +1106,15 @@ enum iwl_mvm_status { IWL_MVM_STATUS_ROC_AUX_RUNNING, IWL_MVM_STATUS_D3_RECONFIG, IWL_MVM_STATUS_DUMPING_FW_LOG, + IWL_MVM_STATUS_FIRMWARE_RUNNING, +}; + +/* Keep track of completed init configuration */ +enum iwl_mvm_init_status { + IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), + IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), + IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2), + IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3), }; static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) @@ -1099,6 +1128,11 @@ static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); } +static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) +{ + return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); +} + /* Must be called with rcu_read_lock() held and it can only be * released when mvmsta is not needed anymore. */ @@ -1188,7 +1222,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) * Enable LAR only if it is supported by the FW (TLV) && * enabled in the NVM */ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) + if (mvm->cfg->ext_nvm) return nvm_lar && tlv_lar; else return tlv_lar; @@ -1266,14 +1300,19 @@ static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_CDB_SUPPORT); } -static inline struct agg_tx_status* -iwl_mvm_get_agg_status(struct iwl_mvm *mvm, - struct iwl_mvm_tx_resp *tx_resp) +static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_NEW_RX_STATS); +} + +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 &tx_resp->v6.status; + return &((struct iwl_mvm_tx_resp *)tx_resp)->status; else - return &tx_resp->v3.status; + return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; } static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) @@ -1355,6 +1394,10 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status); static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } #endif int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); +int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags); +int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, + u16 tids, u32 flags); + void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, @@ -1381,7 +1424,9 @@ void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); /* NVM */ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic); +int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm); int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); +int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm); static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) { @@ -1644,7 +1689,7 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); /* BT Coex */ -int iwl_send_bt_init_conf(struct iwl_mvm *mvm); +int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 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, @@ -1711,7 +1756,7 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) } /* hw scheduler queue config */ -void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, +bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout); int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, @@ -1755,7 +1800,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) { if (!iwl_mvm_has_new_tx_api(mvm)) iwl_free_fw_paging(mvm); - mvm->ucode_loaded = false; + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); mvm->fw_dbg_conf = FW_DBG_INVALID; iwl_trans_stop_device(mvm->trans); } @@ -1854,12 +1899,19 @@ bool iwl_mvm_lqm_active(struct iwl_mvm *mvm); #ifdef CONFIG_ACPI int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); +int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); #else static inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { return -ENOENT; } + +static inline +int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) +{ + return -ENOENT; +} #endif /* CONFIG_ACPI */ #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 283c41d..dac7e54 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -77,7 +77,7 @@ /* Default NVM size to read */ #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024) #define IWL_MAX_NVM_SECTION_SIZE 0x1b58 -#define IWL_MAX_NVM_8000_SECTION_SIZE 0x1ffc +#define IWL_MAX_EXT_NVM_SECTION_SIZE 0x1ffc #define NVM_WRITE_OPCODE 1 #define NVM_READ_OPCODE 0 @@ -118,10 +118,6 @@ static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section, return ret; pkt = cmd.resp_pkt; - if (!pkt) { - IWL_ERR(mvm, "Error in NVM_ACCESS response\n"); - return -EINVAL; - } /* Extract & check NVM write response */ nvm_resp = (void *)pkt->data; if (le16_to_cpu(nvm_resp->status) != READ_NVM_CHUNK_SUCCEED) { @@ -300,7 +296,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) bool lar_enabled; /* Checking for required sections */ - if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { + if (!mvm->trans->cfg->ext_nvm) { if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n"); @@ -374,7 +370,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) * * 4. save as "iNVM_xxx.bin" under /lib/firmware */ -static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) +int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) { int ret, section_size; u16 section_id; @@ -391,19 +387,19 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) #define NVM_WORD1_LEN(x) (8 * (x & 0x03FF)) #define NVM_WORD2_ID(x) (x >> 12) -#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8)) -#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4) +#define EXT_NVM_WORD2_LEN(x) (2 * (((x) & 0xFF) << 8 | (x) >> 8)) +#define EXT_NVM_WORD1_ID(x) ((x) >> 4) #define NVM_HEADER_0 (0x2A504C54) #define NVM_HEADER_1 (0x4E564D2A) #define NVM_HEADER_SIZE (4 * sizeof(u32)) IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); - /* Maximal size depends on HW family and step */ - if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) + /* Maximal size depends on NVM version */ + if (!mvm->trans->cfg->ext_nvm) max_section_size = IWL_MAX_NVM_SECTION_SIZE; else - max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE; + max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE; /* * Obtain NVM image via request_firmware. Since we already used @@ -447,10 +443,9 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) le32_to_cpu(dword_buff[3])); /* nvm file validation, dword_buff[2] holds the file version */ - if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP && - le32_to_cpu(dword_buff[2]) < 0xE4A) || - (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP && - le32_to_cpu(dword_buff[2]) >= 0xE4A)) { + if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 && + CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP && + le32_to_cpu(dword_buff[2]) < 0xE4A) { ret = -EFAULT; goto out; } @@ -472,14 +467,14 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } - if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { + if (!mvm->trans->cfg->ext_nvm) { section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1)); section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2)); } else { - section_size = 2 * NVM_WORD2_LEN_FAMILY_8000( + section_size = 2 * EXT_NVM_WORD2_LEN( le16_to_cpu(file_sec->word2)); - section_id = NVM_WORD1_ID_FAMILY_8000( + section_id = EXT_NVM_WORD1_ID( le16_to_cpu(file_sec->word1)); } @@ -551,12 +546,105 @@ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm) return ret; } +int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm) +{ + struct iwl_nvm_get_info cmd = {}; + struct iwl_nvm_get_info_rsp *rsp; + struct iwl_trans *trans = mvm->trans; + struct iwl_host_cmd hcmd = { + .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, + .data = { &cmd, }, + .len = { sizeof(cmd) }, + .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO) + }; + int ret; + bool lar_fw_supported = !iwlwifi_mod_params.lar_disable && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_LAR_SUPPORT); + + lockdep_assert_held(&mvm->mutex); + + ret = iwl_mvm_send_cmd(mvm, &hcmd); + if (ret) + return ret; + + if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp), + "Invalid payload len in NVM response from FW %d", + iwl_rx_packet_payload_len(hcmd.resp_pkt))) { + ret = -EINVAL; + goto out; + } + + rsp = (void *)hcmd.resp_pkt->data; + if (le32_to_cpu(rsp->general.flags)) { + IWL_ERR(mvm, "Invalid NVM data from FW\n"); + ret = -EINVAL; + goto out; + } + + mvm->nvm_data = kzalloc(sizeof(*mvm->nvm_data) + + sizeof(struct ieee80211_channel) * + IWL_NUM_CHANNELS, GFP_KERNEL); + if (!mvm->nvm_data) { + ret = -ENOMEM; + goto out; + } + + iwl_set_hw_address_from_csr(trans, mvm->nvm_data); + /* TODO: if platform NVM has MAC address - override it here */ + + if (!is_valid_ether_addr(mvm->nvm_data->hw_addr)) { + IWL_ERR(trans, "no valid mac address was found\n"); + ret = -EINVAL; + goto err_free; + } + + IWL_INFO(trans, "base HW address: %pM\n", mvm->nvm_data->hw_addr); + + /* Initialize general data */ + mvm->nvm_data->nvm_version = le16_to_cpu(rsp->general.nvm_version); + + /* Initialize MAC sku data */ + mvm->nvm_data->sku_cap_11ac_enable = + le32_to_cpu(rsp->mac_sku.enable_11ac); + mvm->nvm_data->sku_cap_11n_enable = + le32_to_cpu(rsp->mac_sku.enable_11n); + mvm->nvm_data->sku_cap_band_24GHz_enable = + le32_to_cpu(rsp->mac_sku.enable_24g); + mvm->nvm_data->sku_cap_band_52GHz_enable = + le32_to_cpu(rsp->mac_sku.enable_5g); + mvm->nvm_data->sku_cap_mimo_disabled = + le32_to_cpu(rsp->mac_sku.mimo_disable); + + /* Initialize PHY sku data */ + mvm->nvm_data->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains); + mvm->nvm_data->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains); + + /* Initialize regulatory data */ + mvm->nvm_data->lar_enabled = + le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported; + + iwl_init_sbands(trans->dev, trans->cfg, mvm->nvm_data, + rsp->regulatory.channel_profile, + mvm->nvm_data->valid_tx_ant & mvm->fw->valid_tx_ant, + mvm->nvm_data->valid_rx_ant & mvm->fw->valid_rx_ant, + rsp->regulatory.lar_enabled && lar_fw_supported); + + iwl_free_resp(&hcmd); + return 0; + +err_free: + kfree(mvm->nvm_data); +out: + iwl_free_resp(&hcmd); + return ret; +} + int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) { int ret, section; u32 size_read = 0; u8 *nvm_buffer, *temp; - const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step; const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step; if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS)) @@ -626,14 +714,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) /* read External NVM file from the mod param */ ret = iwl_mvm_read_external_nvm(mvm); if (ret) { - /* choose the nvm_file name according to the - * HW step - */ - if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == - SILICON_B_STEP) - mvm->nvm_file_name = nvm_file_B; - else - mvm->nvm_file_name = nvm_file_C; + mvm->nvm_file_name = nvm_file_C; if ((ret == -EFAULT || ret == -ENOENT) && mvm->nvm_file_name) { @@ -704,6 +785,10 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels * sizeof(__le32); resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL); + if (!resp_cp) { + resp_cp = ERR_PTR(-ENOMEM); + goto exit; + } } else { struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data; @@ -711,21 +796,18 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels * sizeof(__le32); resp_cp = kzalloc(resp_len, GFP_KERNEL); - - if (resp_cp) { - resp_cp->status = mcc_resp_v1->status; - resp_cp->mcc = mcc_resp_v1->mcc; - resp_cp->cap = mcc_resp_v1->cap; - resp_cp->source_id = mcc_resp_v1->source_id; - resp_cp->n_channels = mcc_resp_v1->n_channels; - memcpy(resp_cp->channels, mcc_resp_v1->channels, - n_channels * sizeof(__le32)); + if (!resp_cp) { + resp_cp = ERR_PTR(-ENOMEM); + goto exit; } - } - if (!resp_cp) { - ret = -ENOMEM; - goto exit; + resp_cp->status = mcc_resp_v1->status; + resp_cp->mcc = mcc_resp_v1->mcc; + resp_cp->cap = mcc_resp_v1->cap; + resp_cp->source_id = mcc_resp_v1->source_id; + resp_cp->n_channels = mcc_resp_v1->n_channels; + memcpy(resp_cp->channels, mcc_resp_v1->channels, + n_channels * sizeof(__le32)); } status = le32_to_cpu(resp_cp->status); @@ -745,8 +827,6 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, exit: iwl_free_resp(&cmd); - if (ret) - return ERR_PTR(ret); return resp_cp; } @@ -758,7 +838,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) struct ieee80211_regdomain *regd; char mcc[3]; - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + if (mvm->cfg->ext_nvm) { tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); nvm_lar = mvm->nvm_data->lar_enabled; @@ -825,8 +905,8 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) return; - mcc[0] = notif->mcc >> 8; - mcc[1] = notif->mcc & 0xff; + mcc[0] = le16_to_cpu(notif->mcc) >> 8; + mcc[1] = le16_to_cpu(notif->mcc) & 0xff; mcc[2] = '\0'; src = notif->source_id; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 3da5ec4..4d1188b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 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 @@ -33,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,10 +68,10 @@ #include <linux/vmalloc.h> #include <net/mac80211.h> -#include "iwl-notif-wait.h" +#include "fw/notif-wait.h" #include "iwl-trans.h" #include "iwl-op-mode.h" -#include "iwl-fw.h" +#include "fw/img.h" #include "iwl-debug.h" #include "iwl-drv.h" #include "iwl-modparams.h" @@ -172,13 +173,14 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE); /* - * TODO: Bits 7-8 of CSR in 8000 HW family set the ADC sampling, and - * shouldn't be set to any non-zero value. The same is supposed to be - * true of the other HW, but unsetting them (such as the 7260) causes - * automatic tests to fail on seemingly unrelated errors. Need to - * further investigate this, but for now we'll separate cases. + * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC + * sampling, and shouldn't be set to any non-zero value. + * The same is supposed to be true of the other HW, but unsetting + * them (such as the 7260) causes automatic tests to fail on seemingly + * unrelated errors. Need to further investigate this, but for now + * we'll separate cases. */ - if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) + if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI; iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG, @@ -355,9 +357,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD), HCMD_NAME(HOT_SPOT_CMD), HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD), - HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD), - HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD), - HCMD_NAME(BT_COEX_UPDATE_SW_BOOST), HCMD_NAME(BT_COEX_UPDATE_CORUN_LUT), HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP), HCMD_NAME(BT_COEX_CI), @@ -366,13 +365,11 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(PHY_DB_CMD), HCMD_NAME(SCAN_OFFLOAD_COMPLETE), HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD), - HCMD_NAME(SCAN_OFFLOAD_CONFIG_CMD), HCMD_NAME(POWER_TABLE_CMD), HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION), HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF), HCMD_NAME(DC2DC_CONFIG_CMD), HCMD_NAME(NVM_ACCESS_CMD), - HCMD_NAME(SET_CALIB_DEFAULT_CMD), HCMD_NAME(BEACON_NOTIFICATION), HCMD_NAME(BEACON_TEMPLATE_CMD), HCMD_NAME(TX_ANT_CONFIGURATION_CMD), @@ -381,7 +378,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(STATISTICS_NOTIFICATION), HCMD_NAME(EOSP_NOTIFICATION), HCMD_NAME(REDUCE_TX_POWER_CMD), - HCMD_NAME(CARD_STATE_CMD), HCMD_NAME(CARD_STATE_NOTIFICATION), HCMD_NAME(MISSED_BEACONS_NOTIFICATION), HCMD_NAME(TDLS_CONFIG_CMD), @@ -396,8 +392,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(MCC_UPDATE_CMD), HCMD_NAME(MCC_CHUB_UPDATE_CMD), HCMD_NAME(MARKER_CMD), - HCMD_NAME(BT_COEX_PRIO_TABLE), - HCMD_NAME(BT_COEX_PROT_ENV), HCMD_NAME(BT_PROFILE_NOTIFICATION), HCMD_NAME(BCAST_FILTER_CMD), HCMD_NAME(MCAST_FILTER_CMD), @@ -408,7 +402,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(OFFLOADS_QUERY_CMD), HCMD_NAME(REMOTE_WAKE_CONFIG_CMD), HCMD_NAME(MATCH_FOUND_NOTIFICATION), - HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER), HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION), HCMD_NAME(WOWLAN_PATTERNS), HCMD_NAME(WOWLAN_CONFIGURATION), @@ -416,11 +409,9 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(WOWLAN_TKIP_PARAM), HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL), HCMD_NAME(WOWLAN_GET_STATUSES), - HCMD_NAME(WOWLAN_TX_POWER_PER_DB), HCMD_NAME(SCAN_ITERATION_COMPLETE), HCMD_NAME(D0I3_END_CMD), HCMD_NAME(LTR_CONFIG), - HCMD_NAME(REPLY_DEBUG_CMD), }; /* Please keep this array *SORTED* by hex value. @@ -483,6 +474,7 @@ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = { */ static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = { HCMD_NAME(NVM_ACCESS_COMPLETE), + HCMD_NAME(NVM_GET_INFO), }; static const struct iwl_hcmd_arr iwl_mvm_groups[] = { @@ -588,6 +580,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw = fw; mvm->hw = hw; + mvm->init_status = 0; + 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); @@ -600,7 +594,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, goto out_free; } - mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0; + mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; if (!iwl_mvm_is_dqa_supported(mvm)) { mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1; @@ -608,9 +602,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (mvm->cfg->base_params->num_of_queues == 16) { mvm->aux_queue = 11; mvm->first_agg_queue = 12; + BUILD_BUG_ON(BITS_PER_BYTE * + sizeof(mvm->hw_queue_to_mac80211[0]) < 12); } else { mvm->aux_queue = 15; mvm->first_agg_queue = 16; + BUILD_BUG_ON(BITS_PER_BYTE * + sizeof(mvm->hw_queue_to_mac80211[0]) < 16); } } else { mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; @@ -747,12 +745,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mutex_lock(&mvm->mutex); iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE); err = iwl_run_init_mvm_ucode(mvm, true); - if (!err || !iwlmvm_mod_params.init_dbg) + if (!iwlmvm_mod_params.init_dbg) 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 < 0 && !iwlmvm_mod_params.init_dbg) { + if (err < 0) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); goto out_free; } @@ -778,7 +776,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (err) goto out_unregister; - memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); + if (!iwl_mvm_has_new_rx_stats_api(mvm)) + memset(&mvm->rx_stats_v3, 0, + sizeof(struct mvm_statistics_rx_v3)); + else + memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); /* The transport always starts with a taken reference, we can * release it now if d0i3 is supported */ @@ -790,12 +792,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, return op_mode; out_unregister: + if (iwlmvm_mod_params.init_dbg) + return op_mode; + ieee80211_unregister_hw(mvm->hw); mvm->hw_registered = false; iwl_mvm_leds_exit(mvm); iwl_mvm_thermal_exit(mvm); out_free: flush_delayed_work(&mvm->fw_dump_wk); + + if (iwlmvm_mod_params.init_dbg) + return op_mode; iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); iwl_trans_op_mode_leave(trans); @@ -820,7 +828,10 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) iwl_mvm_thermal_exit(mvm); - ieee80211_unregister_hw(mvm->hw); + if (mvm->init_status & IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE) { + ieee80211_unregister_hw(mvm->hw); + mvm->init_status &= ~IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE; + } kfree(mvm->scan_cmd); kfree(mvm->mcast_filter_cmd); @@ -835,7 +846,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) iwl_phy_db_free(mvm->phy_db); mvm->phy_db = NULL; - iwl_free_nvm_data(mvm->nvm_data); + kfree(mvm->nvm_data); for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) kfree(mvm->nvm_sections[i].data); @@ -1080,6 +1091,16 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) iwl_mvm_start_mac_queues(mvm, mq); } +static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm) +{ + bool state = iwl_mvm_is_radio_killed(mvm); + + if (state) + wake_up(&mvm->rx_sync_waitq); + + wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state); +} + void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) { if (state) @@ -1087,7 +1108,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) else clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); - wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm)); + iwl_mvm_set_rfkill_state(mvm); } static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) @@ -1100,7 +1121,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) else clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); - wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm)); + iwl_mvm_set_rfkill_state(mvm); /* iwl_run_init_mvm_ucode is waiting for results, abort it */ if (calibrating) @@ -1157,9 +1178,13 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) /* start recording again if the firmware is not crashed */ if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && - mvm->fw->dbg_dest_tlv) + mvm->fw->dbg_dest_tlv) { iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + iwl_clear_bits_prph(mvm->trans, + MON_BUFF_SAMPLE_CTL, 0x1); + iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1); + } } else { u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE); u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL); @@ -1208,7 +1233,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * If WoWLAN fw asserted, don't restart either, mac80211 * can't recover this since we're already half suspended. */ - if (!mvm->restart_fw && fw_error) { + if (!mvm->fw_restart && fw_error) { 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, @@ -1241,8 +1266,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) /* don't let the transport/FW power down */ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); - if (fw_error && mvm->restart_fw > 0) - mvm->restart_fw--; + if (fw_error && mvm->fw_restart > 0) + mvm->fw_restart--; ieee80211_restart_hw(mvm->hw); } } @@ -1299,7 +1324,7 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm, * for offloading in order to prevent reuse of the same * qos seq counters. */ - if (iwl_mvm_tid_queued(tid_data)) + if (iwl_mvm_tid_queued(mvm, tid_data)) continue; if (tid_data->state != IWL_AGG_OFF) @@ -1449,9 +1474,15 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) synchronize_net(); /* Flush the hw queues, in case something got queued during entry */ - ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), flags); - if (ret) - return ret; + /* TODO new tx api */ + if (iwl_mvm_has_new_tx_api(mvm)) { + WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n"); + } else { + ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), + flags); + if (ret) + return ret; + } /* configure wowlan configuration only if needed */ if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) { @@ -1597,9 +1628,6 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) if (ret) goto out; - if (!get_status_cmd.resp_pkt) - goto out; - status = (void *)get_status_cmd.resp_pkt->data; wakeup_reasons = le32_to_cpu(status->wakeup_reasons); qos_seq = status->qos_seq_ctr; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index d59efe8..fb9eaf0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -255,8 +255,8 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, lockdep_assert_held(&mvm->mutex); - /* In CDB mode we cannot modify PHY context between bands so... */ - if (iwl_mvm_has_new_tx_api(mvm) && + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) && ctxt->channel->band != chandef->chan->band) { int ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index aa785cf..65beca3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -2836,7 +2836,11 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, rs_get_initial_rate(mvm, sta, lq_sta, band, rate); rs_init_optimal_rate(mvm, sta, lq_sta); - WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B); + WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B, + "ant: 0x%x, chains 0x%x, fw tx ant: 0x%x, nvm tx ant: 0x%x\n", + rate->ant, lq_sta->pers.chains, mvm->fw->valid_tx_ant, + mvm->nvm_data ? mvm->nvm_data->valid_tx_ant : ANT_INVALID); + tbl->column = rs_get_column_from_rate(rate); rs_set_expected_tpt_table(lq_sta, tbl); @@ -3229,7 +3233,11 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, if (num_of_ant(ant) == 1) lq_cmd->single_stream_ant_msk = ant; - lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + if (!mvm->trans->cfg->gen2) + lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + else + lq_cmd->agg_frame_cnt_limit = + LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF; } #endif /* CONFIG_MAC80211_DEBUGFS */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 3abde1c..32b4d66 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -145,6 +145,8 @@ enum { #define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index fd1dd06..622d543 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -133,7 +133,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, */ hdrlen = (len <= skb_tailroom(skb)) ? len : hdrlen + crypt_len + 8; - memcpy(skb_put(skb, hdrlen), hdr, hdrlen); + skb_put_data(skb, hdr, hdrlen); fraglen = len - hdrlen; if (fraglen) { @@ -504,14 +504,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_unref(mvm, IWL_MVM_REF_RX); } -static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm, - struct mvm_statistics_rx *rx_stats) -{ - lockdep_assert_held(&mvm->mutex); - - mvm->rx_stats = *rx_stats; -} - struct iwl_mvm_stat_data { struct iwl_mvm *mvm; __le32 mac_id; @@ -555,7 +547,6 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, mvmvif->beacon_stats.avg_signal = -general->beacon_average_energy[vif_id]; } - } if (mvmvif->id != id) @@ -651,7 +642,6 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data; struct iwl_mvm_stat_data data = { .mvm = mvm, }; @@ -659,13 +649,16 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, int i; u8 *energy; __le32 *bytes, *air_time; + __le32 flags; - if (iwl_mvm_is_cdb_supported(mvm)) - expected_size = sizeof(*stats); - else if (iwl_mvm_has_new_rx_api(mvm)) - expected_size = sizeof(struct iwl_notif_statistics_v11); - else - expected_size = sizeof(struct iwl_notif_statistics_v10); + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + if (iwl_mvm_has_new_rx_api(mvm)) + expected_size = sizeof(struct iwl_notif_statistics_v11); + else + expected_size = sizeof(struct iwl_notif_statistics_v10); + } else { + expected_size = sizeof(struct iwl_notif_statistics_cdb); + } if (iwl_rx_packet_payload_len(pkt) != expected_size) { IWL_ERR(mvm, "received invalid statistics size (%d)!\n", @@ -673,20 +666,49 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, return; } - data.mac_id = stats->rx.general.mac_id; - data.beacon_filter_average_energy = - stats->general.common.beacon_filter_average_energy; + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data; - iwl_mvm_update_rx_statistics(mvm, &stats->rx); + data.mac_id = stats->rx.general.mac_id; + data.beacon_filter_average_energy = + stats->general.common.beacon_filter_average_energy; - mvm->radio_stats.rx_time = le64_to_cpu(stats->general.common.rx_time); - mvm->radio_stats.tx_time = le64_to_cpu(stats->general.common.tx_time); - mvm->radio_stats.on_time_rf = - le64_to_cpu(stats->general.common.on_time_rf); - mvm->radio_stats.on_time_scan = - le64_to_cpu(stats->general.common.on_time_scan); + mvm->rx_stats_v3 = stats->rx; - data.general = &stats->general; + mvm->radio_stats.rx_time = + le64_to_cpu(stats->general.common.rx_time); + mvm->radio_stats.tx_time = + le64_to_cpu(stats->general.common.tx_time); + mvm->radio_stats.on_time_rf = + le64_to_cpu(stats->general.common.on_time_rf); + mvm->radio_stats.on_time_scan = + le64_to_cpu(stats->general.common.on_time_scan); + + data.general = &stats->general; + + flags = stats->flag; + } else { + struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data; + + data.mac_id = stats->rx.general.mac_id; + data.beacon_filter_average_energy = + stats->general.common.beacon_filter_average_energy; + + mvm->rx_stats = stats->rx; + + mvm->radio_stats.rx_time = + le64_to_cpu(stats->general.common.rx_time); + mvm->radio_stats.tx_time = + le64_to_cpu(stats->general.common.tx_time); + mvm->radio_stats.on_time_rf = + le64_to_cpu(stats->general.common.on_time_rf); + mvm->radio_stats.on_time_scan = + le64_to_cpu(stats->general.common.on_time_scan); + + data.general = &stats->general; + + flags = stats->flag; + } iwl_mvm_rx_stats_check_trigger(mvm, pkt); @@ -698,14 +720,15 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, if (!iwl_mvm_has_new_rx_api(mvm)) return; - if (!iwl_mvm_is_cdb_supported(mvm)) { - struct iwl_notif_statistics_v11 *v11 = - (void *)&pkt->data; + if (!iwl_mvm_has_new_rx_stats_api(mvm)) { + struct iwl_notif_statistics_v11 *v11 = (void *)&pkt->data; energy = (void *)&v11->load_stats.avg_energy; bytes = (void *)&v11->load_stats.byte_count; air_time = (void *)&v11->load_stats.air_time; } else { + struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data; + energy = (void *)&stats->load_stats.avg_energy; bytes = (void *)&stats->load_stats.byte_count; air_time = (void *)&stats->load_stats.air_time; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 966cd75..f3e6081 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -183,9 +183,8 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr, * present before copying packet data. */ hdrlen += crypt_len; - memcpy(skb_put(skb, hdrlen), hdr, hdrlen); - memcpy(skb_put(skb, headlen - hdrlen), (u8 *)hdr + hdrlen + pad_len, - headlen - hdrlen); + skb_put_data(skb, hdr, hdrlen); + skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen); fraglen = len - headlen; @@ -503,7 +502,7 @@ void iwl_mvm_reorder_timer_expired(unsigned long data) buf->sta_id, sn); iwl_mvm_release_frames(buf->mvm, sta, NULL, buf, sn); rcu_read_unlock(); - } else if (buf->num_stored) { + } else { /* * If no frame expired and there are stored frames, index is now * pointing to the first unexpired frame - modify timer diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 8d1b994..35e813b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1421,8 +1421,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif); iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN); - queue_delayed_work(system_wq, &mvm->scan_timeout_dwork, - msecs_to_jiffies(SCAN_TIMEOUT)); + schedule_delayed_work(&mvm->scan_timeout_dwork, + msecs_to_jiffies(SCAN_TIMEOUT)); return 0; } @@ -1695,7 +1695,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) mvm->scan_uid_status[uid] = 0; } uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED); - if (uid >= 0 && !mvm->restart_fw) { + if (uid >= 0 && !mvm->fw_restart) { ieee80211_sched_scan_stopped(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; mvm->scan_uid_status[uid] = 0; @@ -1725,7 +1725,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) * restarted. */ if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) && - !mvm->restart_fw) { + !mvm->fw_restart) { ieee80211_sched_scan_stopped(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 614d678..4df5f13 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -398,7 +398,7 @@ static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue) struct iwl_mvm_sta *mvmsta; unsigned long tid_bitmap; unsigned long agg_tids = 0; - s8 sta_id; + u8 sta_id; int tid; lockdep_assert_held(&mvm->mutex); @@ -734,7 +734,6 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, spin_lock_bh(&mvmsta->lock); mvmsta->tid_data[tid].txq_id = queue; mvmsta->tid_data[tid].is_tid_active = true; - mvmsta->tfd_queue_msk |= BIT(queue); spin_unlock_bh(&mvmsta->lock); return 0; @@ -758,7 +757,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, bool using_inactive_queue = false, same_sta = false; unsigned long disable_agg_tids = 0; enum iwl_mvm_agg_state queue_state; - bool shared_queue = false; + bool shared_queue = false, inc_ssn; int ssn; unsigned long tfd_queue_mask; int ret; @@ -885,8 +884,12 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, } ssn = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - iwl_mvm_enable_txq(mvm, queue, mac_queue, ssn, &cfg, - wdg_timeout); + inc_ssn = iwl_mvm_enable_txq(mvm, queue, mac_queue, + ssn, &cfg, wdg_timeout); + if (inc_ssn) { + ssn = (ssn + 1) & IEEE80211_SCTL_SEQ; + le16_add_cpu(&hdr->seq_ctrl, 0x10); + } /* * Mark queue as shared in transport if shared @@ -898,6 +901,13 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, iwl_trans_txq_set_shared_mode(mvm->trans, queue, true); spin_lock_bh(&mvmsta->lock); + /* + * This looks racy, but it is not. We have only one packet for + * this ra/tid in our Tx path since we stop the Qdisc when we + * need to allocate a new TFD queue. + */ + if (inc_ssn) + mvmsta->tid_data[tid].seq_number += 0x10; mvmsta->tid_data[tid].txq_id = queue; mvmsta->tid_data[tid].is_tid_active = true; mvmsta->tfd_queue_msk |= BIT(queue); @@ -979,7 +989,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) { struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; - s8 sta_id; + u8 sta_id; int tid = -1; unsigned long tid_bitmap; unsigned int wdg_timeout; @@ -1344,7 +1354,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color); mvm_sta->vif = vif; - mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + if (!mvm->trans->cfg->gen2) + mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + else + mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF; mvm_sta->tx_protection = 0; mvm_sta->tt_tx_protection = false; mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK; @@ -1389,11 +1402,24 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, if (iwl_mvm_has_new_rx_api(mvm) && !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + int q; + dup_data = kcalloc(mvm->trans->num_rx_queues, - sizeof(*dup_data), - GFP_KERNEL); + sizeof(*dup_data), GFP_KERNEL); if (!dup_data) return -ENOMEM; + /* + * Initialize all the last_seq values to 0xffff which can never + * compare equal to the frame's seq_ctrl in the check in + * iwl_mvm_is_dup() since the lower 4 bits are the fragment + * number and fragmented packets don't reach that function. + * + * This thus allows receiving a packet with seqno 0 and the + * retry bit set as the very first packet on a new TID. + */ + for (q = 0; q < mvm->trans->num_rx_queues; q++) + memset(dup_data[q].last_seq, 0xff, + sizeof(dup_data[q].last_seq)); mvm_sta->dup_data = dup_data; } @@ -1590,6 +1616,29 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, } } +int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta) +{ + int i, ret; + + for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) { + u16 txq_id; + + spin_lock_bh(&mvm_sta->lock); + txq_id = mvm_sta->tid_data[i].txq_id; + spin_unlock_bh(&mvm_sta->lock); + + if (txq_id == IWL_MVM_INVALID_QUEUE) + continue; + + ret = iwl_trans_wait_txq_empty(mvm->trans, txq_id); + if (ret) + break; + } + + return ret; +} + int iwl_mvm_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -1611,11 +1660,17 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, if (ret) return ret; /* flush its queues here since we are freeing mvm_sta */ - ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0); + ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0); if (ret) return ret; - ret = iwl_trans_wait_tx_queues_empty(mvm->trans, - mvm_sta->tfd_queue_msk); + if (iwl_mvm_has_new_tx_api(mvm)) { + ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta); + } else { + u32 q_mask = mvm_sta->tfd_queue_msk; + + ret = iwl_trans_wait_tx_queues_empty(mvm->trans, + q_mask); + } if (ret) return ret; ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); @@ -1964,8 +2019,6 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvm->probe_queue = queue; else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) mvm->p2p_dev_queue = queue; - - bsta->tfd_queue_msk |= BIT(queue); } return 0; @@ -1975,27 +2028,32 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int queue; lockdep_assert_held(&mvm->mutex); - if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC) - iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue, - IWL_MAX_TID_COUNT, 0); + iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true, 0); - if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->probe_queue)) { - iwl_mvm_disable_txq(mvm, mvm->probe_queue, - vif->hw_queue[0], IWL_MAX_TID_COUNT, - 0); - mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->probe_queue); + switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + queue = mvm->probe_queue; + break; + case NL80211_IFTYPE_P2P_DEVICE: + queue = mvm->p2p_dev_queue; + break; + default: + WARN(1, "Can't free bcast queue on vif type %d\n", + vif->type); + return; } - if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->p2p_dev_queue)) { - iwl_mvm_disable_txq(mvm, mvm->p2p_dev_queue, - vif->hw_queue[0], IWL_MAX_TID_COUNT, - 0); - mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->p2p_dev_queue); - } + iwl_mvm_disable_txq(mvm, queue, vif->hw_queue[0], IWL_MAX_TID_COUNT, 0); + if (iwl_mvm_has_new_tx_api(mvm)) + return; + + WARN_ON(!(mvmvif->bcast_sta.tfd_queue_msk & BIT(queue))); + mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(queue); } /* Send the FW a request to remove the station from it's internal data @@ -2187,6 +2245,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (!iwl_mvm_is_dqa_supported(mvm)) return 0; + iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0); + iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue, IWL_MAX_TID_COUNT, 0); @@ -2496,6 +2556,7 @@ int iwl_mvm_sta_tx_agg_start(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; + u16 normalized_ssn; int txq_id; int ret; @@ -2583,7 +2644,15 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmsta->sta_id, tid, txq_id, tid_data->ssn, tid_data->next_reclaimed); - if (tid_data->ssn == tid_data->next_reclaimed) { + /* + * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need + * to align the wrap around of ssn so we compare relevant values. + */ + normalized_ssn = tid_data->ssn; + if (mvm->trans->cfg->gen2) + normalized_ssn &= 0xff; + + if (normalized_ssn == tid_data->next_reclaimed) { tid_data->state = IWL_AGG_STARTING; ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); } else { @@ -2624,7 +2693,11 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE) != IWL_MAX_TID_COUNT); - buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); + if (!mvm->trans->cfg->gen2) + buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); + else + buf_size = min_t(int, buf_size, + LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF); spin_lock_bh(&mvmsta->lock); ssn = tid_data->ssn; @@ -2781,8 +2854,13 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, "ssn = %d, next_recl = %d\n", tid_data->ssn, tid_data->next_reclaimed); - /* There are still packets for this RA / TID in the HW */ - if (tid_data->ssn != tid_data->next_reclaimed) { + /* + * There are still packets for this RA / TID in the HW. + * Not relevant for DQA mode, since there is no need to disable + * the queue. + */ + if (!iwl_mvm_is_dqa_supported(mvm) && + tid_data->ssn != tid_data->next_reclaimed) { tid_data->state = IWL_EMPTYING_HW_QUEUE_DELBA; err = 0; break; @@ -2855,10 +2933,18 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (old_state >= IWL_AGG_ON) { iwl_mvm_drain_sta(mvm, mvmsta, true); - if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0)) - IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); - iwl_trans_wait_tx_queues_empty(mvm->trans, - mvmsta->tfd_queue_msk); + + if (iwl_mvm_has_new_tx_api(mvm)) { + if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id, + BIT(tid), 0)) + IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); + iwl_trans_wait_txq_empty(mvm->trans, txq_id); + } else { + if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0)) + IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); + iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id)); + } + iwl_mvm_drain_sta(mvm, mvmsta, false); iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false); @@ -2937,7 +3023,7 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm, } static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, + u32 sta_id, struct ieee80211_key_conf *key, bool mcast, u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags, u8 key_offset) @@ -2955,6 +3041,9 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, bool new_api = fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TKIP_MIC_KEYS); + if (sta_id == IWL_MVM_INVALID_STA) + return -EINVAL; + keyidx = (key->keyidx << STA_KEY_FLG_KEYID_POS) & STA_KEY_FLG_KEYID_MSK; key_flags = cpu_to_le16(keyidx); @@ -3013,7 +3102,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, u.cmd.common.key_offset = key_offset; u.cmd.common.key_flags = key_flags; - u.cmd.common.sta_id = mvm_sta->sta_id; + u.cmd.common.sta_id = sta_id; if (new_api) { u.cmd.transmit_seq_cnt = cpu_to_le64(pn); @@ -3146,19 +3235,37 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm, u8 key_offset, bool mcast) { - struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); int ret; const u8 *addr; struct ieee80211_key_seq seq; u16 p1k[5]; + u32 sta_id; + + if (sta) { + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + + sta_id = mvm_sta->sta_id; + } else if (vif->type == NL80211_IFTYPE_AP && + !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + sta_id = mvmvif->mcast_sta.sta_id; + } else { + IWL_ERR(mvm, "Failed to find station id\n"); + return -EINVAL; + } switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_TKIP: + if (vif->type == NL80211_IFTYPE_AP) { + ret = -EINVAL; + break; + } addr = iwl_mvm_get_mac_addr(mvm, vif, sta); /* get phase 1 key from mac80211 */ ieee80211_get_key_rx_seq(keyconf, 0, &seq); ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k); - ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast, + ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast, seq.tkip.iv32, p1k, 0, key_offset); break; case WLAN_CIPHER_SUITE_CCMP: @@ -3166,11 +3273,11 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm, case WLAN_CIPHER_SUITE_WEP104: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast, + ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast, 0, NULL, 0, key_offset); break; default: - ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast, + ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast, 0, NULL, 0, key_offset); } @@ -3191,6 +3298,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id, int ret, size; u32 status; + if (sta_id == IWL_MVM_INVALID_STA) + return -EINVAL; + key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & STA_KEY_FLG_KEYID_MSK); key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP); @@ -3234,42 +3344,48 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, { bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE); struct iwl_mvm_sta *mvm_sta; - u8 sta_id; + u8 sta_id = IWL_MVM_INVALID_STA; int ret; static const u8 __maybe_unused zero_addr[ETH_ALEN] = {0}; lockdep_assert_held(&mvm->mutex); - /* Get the station id from the mvm local station table */ - mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); - if (!mvm_sta) { - IWL_ERR(mvm, "Failed to find station\n"); - return -EINVAL; - } - sta_id = mvm_sta->sta_id; + if (vif->type != NL80211_IFTYPE_AP || + keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) { + /* Get the station id from the mvm local station table */ + mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); + if (!mvm_sta) { + IWL_ERR(mvm, "Failed to find station\n"); + return -EINVAL; + } + sta_id = mvm_sta->sta_id; - if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || - keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || - keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) { - ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false); - goto end; - } + if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) { + ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, + false); + goto end; + } - /* - * It is possible that the 'sta' parameter is NULL, and thus - * there is a need to retrieve the sta from the local station table. - */ - if (!sta) { - sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], - lockdep_is_held(&mvm->mutex)); - if (IS_ERR_OR_NULL(sta)) { - IWL_ERR(mvm, "Invalid station id\n"); - return -EINVAL; + /* + * It is possible that the 'sta' parameter is NULL, and thus + * there is a need to retrieve the sta from the local station + * table. + */ + if (!sta) { + sta = rcu_dereference_protected( + mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + if (IS_ERR_OR_NULL(sta)) { + IWL_ERR(mvm, "Invalid station id\n"); + return -EINVAL; + } } - } - if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif)) - return -EINVAL; + if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif)) + return -EINVAL; + } /* If the key_offset is not pre-assigned, we need to find a * new offset to use. In normal cases, the offset is not @@ -3299,8 +3415,9 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, * to the same key slot (offset). * If this fails, remove the original as well. */ - if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 || - keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) { + if ((keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) && + sta) { ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, key_offset, !mcast); if (ret) { @@ -3334,6 +3451,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); if (mvm_sta) sta_id = mvm_sta->sta_id; + else if (!sta && vif->type == NL80211_IFTYPE_AP && mcast) + sta_id = iwl_mvm_vif_from_mac80211(vif)->mcast_sta.sta_id; + IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); @@ -3356,7 +3476,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, } mvm->fw_key_deleted[keyconf->hw_key_idx] = 0; - if (!mvm_sta) { + if (sta && !mvm_sta) { IWL_DEBUG_WEP(mvm, "station non-existent, early return.\n"); return 0; } @@ -3387,7 +3507,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm, mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); if (WARN_ON_ONCE(!mvm_sta)) goto unlock; - iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast, + iwl_mvm_send_sta_key(mvm, mvm_sta->sta_id, keyconf, mcast, iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx); unlock: @@ -3463,7 +3583,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, return; } - n_queued = iwl_mvm_tid_queued(tid_data); + n_queued = iwl_mvm_tid_queued(mvm, tid_data); if (n_queued > remaining) { more_data = true; remaining = 0; @@ -3645,3 +3765,17 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif) rcu_read_unlock(); } + +u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data) +{ + u16 sn = IEEE80211_SEQ_TO_SN(tid_data->seq_number); + + /* + * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need + * to align the wrap around of ssn so we compare relevant values. + */ + if (mvm->trans->cfg->gen2) + sn &= 0xff; + + return ieee80211_sn_sub(sn, tid_data->next_reclaimed); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index ad62b67..05fecbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -341,12 +341,6 @@ struct iwl_mvm_tid_data { bool is_tid_active; }; -static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data) -{ - return ieee80211_sn_sub(IEEE80211_SEQ_TO_SN(tid_data->seq_number), - tid_data->next_reclaimed); -} - struct iwl_mvm_key_pn { struct rcu_head rcu_head; struct { @@ -447,6 +441,8 @@ struct iwl_mvm_sta { u8 avg_energy; }; +u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data); + static inline struct iwl_mvm_sta * iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta) { @@ -489,6 +485,8 @@ static inline int iwl_mvm_update_sta(struct iwl_mvm *mvm, return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0); } +int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta); int iwl_mvm_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index df7cd87..3d97436 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -551,8 +551,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work) /* retry after a DTIM if we failed sending now */ delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int); - queue_delayed_work(system_wq, &mvm->tdls_cs.dwork, - msecs_to_jiffies(delay)); + schedule_delayed_work(&mvm->tdls_cs.dwork, msecs_to_jiffies(delay)); out: mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 2c12789..5a68272 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -66,7 +66,7 @@ #include <linux/jiffies.h> #include <net/mac80211.h> -#include "iwl-notif-wait.h" +#include "fw/notif-wait.h" #include "iwl-trans.h" #include "fw-api.h" #include "time-event.h" @@ -130,7 +130,10 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) * issue as it will have to complete before the next command is * executed, and a new time event means a new command. */ - iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC); + if (iwl_mvm_is_dqa_supported(mvm)) + iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC); + else + iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC); } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c index 16ce8a5..634175b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c @@ -93,17 +93,21 @@ void iwl_mvm_tof_init(struct iwl_mvm *mvm) cpu_to_le32(TOF_RANGE_REQ_EXT_CMD); mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; + mvm->init_status |= IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE; } void iwl_mvm_tof_clean(struct iwl_mvm *mvm) { struct iwl_mvm_tof_data *tof_data = &mvm->tof_data; - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TOF_SUPPORT) || + !(mvm->init_status & IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE)) return; memset(tof_data, 0, sizeof(*tof_data)); mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; + mvm->init_status &= ~IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE; } static void iwl_tof_iterator(void *_data, u8 *mac, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 506d581..453a785 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -628,7 +628,8 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, mutex_lock(&mvm->mutex); - if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) { + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) { ret = -EIO; goto out; } @@ -678,7 +679,8 @@ static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device, mutex_lock(&mvm->mutex); - if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) { + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) { ret = -EIO; goto out; } @@ -792,7 +794,8 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev, mutex_lock(&mvm->mutex); - if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) { + if (!iwl_mvm_firmware_running(mvm) || + mvm->cur_ucode != IWL_UCODE_REGULAR) { ret = -EIO; goto unlock; } @@ -884,10 +887,14 @@ void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff) iwl_mvm_cooling_device_register(mvm); iwl_mvm_thermal_zone_register(mvm); #endif + mvm->init_status |= IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE; } void iwl_mvm_thermal_exit(struct iwl_mvm *mvm) { + if (!(mvm->init_status & IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE)) + return; + cancel_delayed_work_sync(&mvm->thermal_throttle.ct_kill_exit); IWL_DEBUG_TEMP(mvm, "Exit Thermal Throttling\n"); @@ -895,4 +902,5 @@ void iwl_mvm_thermal_exit(struct iwl_mvm *mvm) iwl_mvm_cooling_device_unregister(mvm); iwl_mvm_thermal_zone_unregister(mvm); #endif + mvm->init_status &= ~IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index f21901c..60360ed 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -105,9 +105,9 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr, static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_hdr *hdr, - struct ieee80211_tx_info *info) + struct ieee80211_tx_info *info, + u16 offload_assist) { - u16 offload_assist = 0; #if IS_ENABLED(CONFIG_INET) u16 mh_len = ieee80211_hdrlen(hdr->frame_control); u8 protocol = 0; @@ -207,6 +207,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, __le16 fc = hdr->frame_control; u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags); u32 len = skb->len + FCS_LEN; + u16 offload_assist = 0; u8 ac; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) @@ -225,8 +226,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, tx_cmd->tid_tspec = qc[0] & 0xf; tx_flags &= ~TX_CMD_FLG_SEQ_CTL; if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT) - tx_cmd->offload_assist |= - cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU)); + offload_assist |= BIT(TX_CMD_OFFLD_AMSDU); } else if (ieee80211_is_back_req(fc)) { struct ieee80211_bar *bar = (void *)skb->data; u16 control = le16_to_cpu(bar->control); @@ -291,11 +291,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, /* padding is inserted later in transport */ if (ieee80211_hdrlen(fc) % 4 && - !(tx_cmd->offload_assist & cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU)))) - tx_cmd->offload_assist |= cpu_to_le16(BIT(TX_CMD_OFFLD_PAD)); + !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) + offload_assist |= BIT(TX_CMD_OFFLD_PAD); tx_cmd->offload_assist |= - cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info)); + cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info, + offload_assist)); } static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, @@ -473,15 +474,27 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, if (unlikely(!dev_cmd)) return NULL; - memset(dev_cmd, 0, sizeof(*dev_cmd)); + /* Make sure we zero enough of dev_cmd */ + BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) > sizeof(*tx_cmd)); + + memset(dev_cmd, 0, sizeof(dev_cmd->hdr) + sizeof(*tx_cmd)); dev_cmd->hdr.cmd = TX_CMD; if (iwl_mvm_has_new_tx_api(mvm)) { struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload; - u16 offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info); + u16 offload_assist = 0; + + if (ieee80211_is_data_qos(hdr->frame_control)) { + u8 *qc = ieee80211_get_qos_ctl(hdr); + + if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT) + offload_assist |= BIT(TX_CMD_OFFLD_AMSDU); + } + + offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info, + offload_assist); /* padding is inserted later in transport */ - /* FIXME - check for AMSDU may need to be removed */ if (ieee80211_hdrlen(hdr->frame_control) % 4 && !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) offload_assist |= BIT(TX_CMD_OFFLD_PAD); @@ -538,22 +551,32 @@ static void iwl_mvm_skb_prepare_status(struct sk_buff *skb, static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, __le16 fc) { + struct iwl_mvm_vif *mvmvif; + if (!iwl_mvm_is_dqa_supported(mvm)) return info->hw_queue; + mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif); + switch (info->control.vif->type) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_ADHOC: /* - * Handle legacy hostapd as well, where station may be added - * only after assoc. Take care of the case where we send a - * deauth to a station that we don't have. + * Handle legacy hostapd as well, where station will be added + * only just before sending the association response. + * Also take care of the case where we send a deauth to a + * station that we don't have, or similarly an association + * response (with non-success status) for a station we can't + * accept. + * Also, disassociate frames might happen, particular with + * reason 7 ("Class 3 frame received from nonassociated STA"). */ if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) || - ieee80211_is_deauth(fc)) + ieee80211_is_deauth(fc) || ieee80211_is_assoc_resp(fc) || + ieee80211_is_disassoc(fc)) return mvm->probe_queue; if (info->hw_queue == info->control.vif->cab_queue) - return info->hw_queue; + return mvmvif->cab_queue; WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC, "fc=0x%02x", le16_to_cpu(fc)); @@ -562,7 +585,7 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, if (ieee80211_is_mgmt(fc)) return mvm->p2p_dev_queue; if (info->hw_queue == info->control.vif->cab_queue) - return info->hw_queue; + return mvmvif->cab_queue; WARN_ON_ONCE(1); return mvm->p2p_dev_queue; @@ -611,10 +634,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) * (this is not possible for unicast packets as a TLDS discovery * response are sent without a station entry); otherwise use the * AUX station. - * In DQA mode, if vif is of type STATION and frames are not multicast - * or offchannel, they should be sent from the BSS queue. - * For example, TDLS setup frames should be sent on this queue, - * as they go through the AP. */ sta_id = mvm->aux_sta.sta_id; if (info.control.vif) { @@ -629,9 +648,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) hdr->frame_control); if (queue < 0) return -1; - - if (queue == info.control.vif->cab_queue) - queue = mvmvif->cab_queue; } else if (info.control.vif->type == NL80211_IFTYPE_STATION && is_multicast_ether_addr(hdr->addr1)) { u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id); @@ -639,9 +655,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (ap_sta_id != IWL_MVM_INVALID_STA) sta_id = ap_sta_id; } else if (iwl_mvm_is_dqa_supported(mvm) && - info.control.vif->type == NL80211_IFTYPE_STATION && - queue != mvm->aux_queue) { - queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE; + info.control.vif->type == NL80211_IFTYPE_MONITOR) { + queue = mvm->aux_queue; } } @@ -695,11 +710,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) + tcp_hdrlen(skb); - qc = ieee80211_get_qos_ctl(hdr); - tid = *qc & IEEE80211_QOS_CTL_TID_MASK; - if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) - return -EINVAL; - dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len); if (!sta->max_amsdu_len || @@ -710,6 +720,11 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, goto segment; } + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; + if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) + return -EINVAL; + /* * Do not build AMSDU for IPv6 with extension headers. * ask stack to segment and checkum the generated MPDUs for us. @@ -829,11 +844,13 @@ segment: if (tcp_payload_len > mss) { skb_shinfo(tmp)->gso_size = mss; } else { - qc = ieee80211_get_qos_ctl((void *)tmp->data); + if (ieee80211_is_data_qos(hdr->frame_control)) { + qc = ieee80211_get_qos_ctl((void *)tmp->data); - if (ipv4) - ip_send_check(ip_hdr(tmp)); - *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + if (ipv4) + ip_send_check(ip_hdr(tmp)); + *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } skb_shinfo(tmp)->gso_size = 0; } @@ -1120,13 +1137,14 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; struct ieee80211_vif *vif = mvmsta->vif; + u16 normalized_ssn; lockdep_assert_held(&mvmsta->lock); if ((tid_data->state == IWL_AGG_ON || tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA || iwl_mvm_is_dqa_supported(mvm)) && - iwl_mvm_tid_queued(tid_data) == 0) { + iwl_mvm_tid_queued(mvm, tid_data) == 0) { /* * Now that this aggregation or DQA queue is empty tell * mac80211 so it knows we no longer have frames buffered for @@ -1135,7 +1153,15 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, ieee80211_sta_set_buffered(sta, tid, false); } - if (tid_data->ssn != tid_data->next_reclaimed) + /* + * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need + * to align the wrap around of ssn so we compare relevant values. + */ + normalized_ssn = tid_data->ssn; + if (mvm->trans->cfg->gen2) + normalized_ssn &= 0xff; + + if (normalized_ssn != tid_data->next_reclaimed) return; switch (tid_data->state) { @@ -1313,6 +1339,7 @@ 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; 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); @@ -1330,7 +1357,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, __skb_queue_head_init(&skbs); if (iwl_mvm_has_new_tx_api(mvm)) - txq_id = le16_to_cpu(tx_resp->v6.tx_queue); + txq_id = le16_to_cpu(tx_resp->tx_queue); seq_ctl = le16_to_cpu(tx_resp->seq_ctl); @@ -1479,7 +1506,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, if (mvmsta->sleep_tx_count) { mvmsta->sleep_tx_count--; if (mvmsta->sleep_tx_count && - !iwl_mvm_tid_queued(tid_data)) { + !iwl_mvm_tid_queued(mvm, tid_data)) { /* * The number of frames in the queue * dropped to 0 even if we sent less @@ -1791,6 +1818,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) if (iwl_mvm_has_new_tx_api(mvm)) { struct iwl_mvm_compressed_ba_notif *ba_res = (void *)pkt->data; + int i; sta_id = ba_res->sta_id; ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done); @@ -1803,22 +1831,17 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) if (!le16_to_cpu(ba_res->tfd_cnt)) goto out; - /* - * TODO: - * When supporting multi TID aggregations - we need to move - * next_reclaimed to be per TXQ and not per TID or handle it - * in a different way. - * This will go together with SN and AddBA offload and cannot - * be handled properly for now. - */ - WARN_ON(le16_to_cpu(ba_res->ra_tid_cnt) != 1); - tid = ba_res->ra_tid[0].tid; - if (tid == IWL_MGMT_TID) - tid = IWL_MAX_TID_COUNT; - iwl_mvm_tx_reclaim(mvm, sta_id, tid, - (int)(le16_to_cpu(ba_res->tfd[0].q_num)), - le16_to_cpu(ba_res->tfd[0].tfd_index), - &ba_info, le32_to_cpu(ba_res->tx_rate)); + /* Free per TID */ + for (i = 0; i < le16_to_cpu(ba_res->tfd_cnt); i++) { + struct iwl_mvm_compressed_ba_tfd *ba_tfd = + &ba_res->tfd[i]; + + iwl_mvm_tx_reclaim(mvm, sta_id, ba_tfd->tid, + (int)(le16_to_cpu(ba_tfd->q_num)), + le16_to_cpu(ba_tfd->tfd_index), + &ba_info, + le32_to_cpu(ba_res->tx_rate)); + } out: IWL_DEBUG_TX_REPLY(mvm, @@ -1860,7 +1883,7 @@ out: IWL_DEBUG_TX_REPLY(mvm, "BA_NOTIFICATION Received from %pM, sta_id = %d\n", - (u8 *)&ba_notif->sta_addr_lo32, ba_notif->sta_id); + ba_notif->sta_addr, ba_notif->sta_id); IWL_DEBUG_TX_REPLY(mvm, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = %d, scd_ssn = %d sent:%d, acked:%d\n", @@ -1883,14 +1906,55 @@ out: int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags) { int ret; - struct iwl_tx_path_flush_cmd flush_cmd = { + struct iwl_tx_path_flush_cmd_v1 flush_cmd = { .queues_ctl = cpu_to_le32(tfd_msk), .flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH), }; + WARN_ON(iwl_mvm_has_new_tx_api(mvm)); + + ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags, + sizeof(flush_cmd), &flush_cmd); + if (ret) + IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret); + return ret; +} + +int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, + u16 tids, u32 flags) +{ + int ret; + struct iwl_tx_path_flush_cmd flush_cmd = { + .sta_id = cpu_to_le32(sta_id), + .tid_mask = cpu_to_le16(tids), + }; + + WARN_ON(!iwl_mvm_has_new_tx_api(mvm)); + ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags, sizeof(flush_cmd), &flush_cmd); if (ret) IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret); return ret; } + +int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags) +{ + struct iwl_mvm_int_sta *int_sta = sta; + struct iwl_mvm_sta *mvm_sta = sta; + + if (iwl_mvm_has_new_tx_api(mvm)) { + if (internal) + return iwl_mvm_flush_sta_tids(mvm, int_sta->sta_id, + BIT(IWL_MGMT_TID), flags); + + return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, + 0xFF, flags); + } + + if (internal) + return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk, + flags); + + return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, flags); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 8f4f176..fc5a490 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -69,6 +69,7 @@ #include "iwl-debug.h" #include "iwl-io.h" #include "iwl-prph.h" +#include "iwl-csr.h" #include "fw-dbg.h" #include "mvm.h" #include "fw-api-rs.h" @@ -168,11 +169,6 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd, } pkt = cmd->resp_pkt; - /* Can happen if RFKILL is asserted */ - if (!pkt) { - ret = 0; - goto out_free_resp; - } resp_len = iwl_rx_packet_payload_len(pkt); if (WARN_ON_ONCE(resp_len != sizeof(*resp))) { @@ -502,6 +498,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) { struct iwl_trans *trans = mvm->trans; struct iwl_error_event_table table; + u32 val; if (mvm->cur_ucode == IWL_UCODE_INIT) { if (!base) @@ -520,6 +517,36 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) return; } + /* check if there is a HW error */ + val = iwl_trans_read_mem32(trans, base); + if (((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50)) { + int err; + + IWL_ERR(trans, "HW error, resetting before reading\n"); + + /* reset the device */ + iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + usleep_range(5000, 6000); + + /* set INIT_DONE flag */ + iwl_set_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + + /* and wait for clock stabilization */ + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + udelay(2); + + err = iwl_poll_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + 25000); + if (err < 0) { + IWL_DEBUG_INFO(trans, + "Failed to reset the card for the dump\n"); + return; + } + } + iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { @@ -671,7 +698,13 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, if (mvm->queue_info[queue].hw_queue_refcount > 0) enable_queue = false; - mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); + if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) { + WARN(mac80211_queue >= + BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]), + "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n", + mac80211_queue, queue, sta_id, tid); + mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); + } mvm->queue_info[queue].hw_queue_refcount++; mvm->queue_info[queue].tid_bitmap |= BIT(tid); @@ -730,35 +763,39 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, return queue; } -void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, +bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout) { + struct iwl_scd_txq_cfg_cmd cmd = { + .scd_queue = queue, + .action = SCD_CFG_ENABLE_QUEUE, + .window = cfg->frame_limit, + .sta_id = cfg->sta_id, + .ssn = cpu_to_le16(ssn), + .tx_fifo = cfg->fifo, + .aggregate = cfg->aggregate, + .tid = cfg->tid, + }; + bool inc_ssn; + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) - return; + return false; /* Send the enabling command if we need to */ - if (iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, - cfg->sta_id, cfg->tid)) { - struct iwl_scd_txq_cfg_cmd cmd = { - .scd_queue = queue, - .action = SCD_CFG_ENABLE_QUEUE, - .window = cfg->frame_limit, - .sta_id = cfg->sta_id, - .ssn = cpu_to_le16(ssn), - .tx_fifo = cfg->fifo, - .aggregate = cfg->aggregate, - .tid = cfg->tid, - }; - - iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, - wdg_timeout); - WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, - sizeof(struct iwl_scd_txq_cfg_cmd), - &cmd), - "Failed to configure queue %d on FIFO %d\n", queue, - cfg->fifo); - } + if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, + cfg->sta_id, cfg->tid)) + return false; + + inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, + NULL, wdg_timeout); + if (inc_ssn) + le16_add_cpu(&cmd.ssn, 1); + + WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd), + "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo); + + return inc_ssn; } int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, @@ -1186,7 +1223,11 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { /* If some TFDs are still queued - don't mark TID as inactive */ - if (iwl_mvm_tid_queued(&mvmsta->tid_data[tid])) + if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid])) + tid_bitmap &= ~BIT(tid); + + /* Don't mark as inactive any TID that has an active BA */ + if (mvmsta->tid_data[tid].state != IWL_AGG_OFF) tid_bitmap &= ~BIT(tid); } |
