diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 873 |
1 files changed, 562 insertions, 311 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 1ce9450e5add..683c0ba5fb39 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023, 2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -8,13 +8,17 @@ #include <linux/err.h> #include <linux/ieee80211.h> #include <linux/netdevice.h> +#include <linux/dmi.h> #include "mvm.h" #include "sta.h" #include "iwl-io.h" #include "debugfs.h" #include "iwl-modparams.h" +#include "iwl-drv.h" +#include "iwl-utils.h" #include "fw/error-dump.h" +#include "fw/api/phy-ctxt.h" static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file, char __user *user_buf, @@ -47,8 +51,18 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { int ret; + bool force; - if (!iwl_mvm_is_ctdp_supported(mvm)) + if (!kstrtobool(buf, &force)) + IWL_DEBUG_INFO(mvm, + "force start is %d [0=disabled, 1=enabled]\n", + force); + + /* we allow skipping cap support check and force stop ctdp + * statistics collection and with guerantee that it is + * safe to use. + */ + if (!force && !iwl_mvm_is_ctdp_supported(mvm)) return -EOPNOTSUPP; if (!iwl_mvm_firmware_running(mvm) || @@ -62,6 +76,36 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf, return ret ?: count; } +static ssize_t iwl_dbgfs_start_ctdp_write(struct iwl_mvm *mvm, + char *buf, size_t count, + loff_t *ppos) +{ + int ret; + bool force; + + if (!kstrtobool(buf, &force)) + IWL_DEBUG_INFO(mvm, + "force start is %d [0=disabled, 1=enabled]\n", + force); + + /* we allow skipping cap support check and force enable ctdp + * for statistics collection and with guerantee that it is + * safe to use. + */ + if (!force && !iwl_mvm_is_ctdp_supported(mvm)) + return -EOPNOTSUPP; + + if (!iwl_mvm_firmware_running(mvm) || + mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) + return -EIO; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 0); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + static ssize_t iwl_dbgfs_force_ctkill_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { @@ -108,37 +152,6 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, return ret; } -static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm_sta *mvmsta; - int sta_id, drain, ret; - - if (!iwl_mvm_firmware_running(mvm) || - mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) - return -EIO; - - if (sscanf(buf, "%d %d", &sta_id, &drain) != 2) - return -EINVAL; - if (sta_id < 0 || sta_id >= mvm->fw->ucode_capa.num_stations) - return -EINVAL; - if (drain < 0 || drain > 1) - return -EINVAL; - - mutex_lock(&mvm->mutex); - - mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id); - - if (!mvmsta) - ret = -ENOENT; - else - ret = iwl_mvm_drain_sta(mvm, mvmsta, drain) ? : count; - - mutex_unlock(&mvm->mutex); - - return ret; -} - static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -214,9 +227,9 @@ static ssize_t iwl_dbgfs_set_nic_temperature_read(struct file *file, int pos; if (!mvm->temperature_test) - pos = scnprintf(buf , sizeof(buf), "disabled\n"); + pos = scnprintf(buf, sizeof(buf), "disabled\n"); else - pos = scnprintf(buf , sizeof(buf), "%d\n", mvm->temperature); + pos = scnprintf(buf, sizeof(buf), "%d\n", mvm->temperature); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -261,7 +274,7 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm, mvm->temperature = temperature; } IWL_DEBUG_TEMP(mvm, "%sabling debug set temperature (temp = %d)\n", - mvm->temperature_test ? "En" : "Dis" , + mvm->temperature_test ? "En" : "Dis", mvm->temperature); /* handle the temperature change */ iwl_mvm_tt_handler(mvm); @@ -291,7 +304,7 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file, if (ret) return -EIO; - pos = scnprintf(buf , sizeof(buf), "%d\n", temp); + pos = scnprintf(buf, sizeof(buf), "%d\n", temp); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -324,12 +337,12 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, 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: %hhu dBm\n\tChain B offset: %hhu dBm\n\tmax tx power: %hhu dBm\n", + "2.4GHz:\n\tChain A offset: %u dBm\n\tChain B offset: %u dBm\n\tmax tx power: %u dBm\n", mvm->fwrt.geo_profiles[tbl_idx - 1].bands[0].chains[0], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[0].chains[1], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[0].max); pos += scnprintf(buf + pos, bufsz - pos, - "5.2GHz:\n\tChain A offset: %hhu dBm\n\tChain B offset: %hhu dBm\n\tmax tx power: %hhu dBm\n", + "5.2GHz:\n\tChain A offset: %u dBm\n\tChain B offset: %u dBm\n\tmax tx power: %u dBm\n", mvm->fwrt.geo_profiles[tbl_idx - 1].bands[1].chains[0], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[1].chains[1], mvm->fwrt.geo_profiles[tbl_idx - 1].bands[1].max); @@ -338,6 +351,24 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } + +static ssize_t iwl_dbgfs_wifi_6e_enable_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + int err, pos; + char buf[12]; + u32 value; + + err = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENABLE_6E, &value); + if (err) + return err; + + pos = sprintf(buf, "0x%08x\n", value); + + 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, @@ -369,13 +400,14 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, +static ssize_t iwl_dbgfs_rs_data_read(struct ieee80211_link_sta *link_sta, + struct iwl_mvm_sta *mvmsta, + struct iwl_mvm *mvm, + struct iwl_mvm_link_sta *mvm_link_sta, + char __user *user_buf, size_t count, loff_t *ppos) { - struct ieee80211_sta *sta = file->private_data; - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw; - struct iwl_mvm *mvm = lq_sta->pers.drv; + struct iwl_lq_sta_rs_fw *lq_sta = &mvm_link_sta->lq_sta.rs_fw; static const size_t bufsz = 2048; char *buff; int desc = 0; @@ -385,8 +417,6 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, if (!buff) return -ENOMEM; - mutex_lock(&mvm->mutex); - desc += scnprintf(buff + desc, bufsz - desc, "sta_id %d\n", lq_sta->pers.sta_id); desc += scnprintf(buff + desc, bufsz - desc, @@ -407,18 +437,19 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, lq_sta->last_rate_n_flags); if (desc < bufsz - 1) buff[desc++] = '\n'; - mutex_unlock(&mvm->mutex); ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); kfree(buff); return ret; } -static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta, +static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_link_sta *link_sta, + struct iwl_mvm_sta *mvmsta, + struct iwl_mvm *mvm, + struct iwl_mvm_link_sta *mvm_link_sta, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); int i; u16 amsdu_len; @@ -426,36 +457,38 @@ static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta, return -EINVAL; /* only change from debug set <-> debug unset */ - if (amsdu_len && mvmsta->orig_amsdu_len) + if (amsdu_len && mvm_link_sta->orig_amsdu_len) return -EBUSY; if (amsdu_len) { - mvmsta->orig_amsdu_len = sta->cur->max_amsdu_len; - sta->deflink.agg.max_amsdu_len = amsdu_len; - sta->deflink.agg.max_amsdu_len = amsdu_len; - for (i = 0; i < ARRAY_SIZE(sta->deflink.agg.max_tid_amsdu_len); i++) - sta->deflink.agg.max_tid_amsdu_len[i] = amsdu_len; + mvm_link_sta->orig_amsdu_len = link_sta->agg.max_amsdu_len; + link_sta->agg.max_amsdu_len = amsdu_len; + for (i = 0; i < ARRAY_SIZE(link_sta->agg.max_tid_amsdu_len); i++) + link_sta->agg.max_tid_amsdu_len[i] = amsdu_len; } else { - sta->deflink.agg.max_amsdu_len = mvmsta->orig_amsdu_len; - mvmsta->orig_amsdu_len = 0; + link_sta->agg.max_amsdu_len = mvm_link_sta->orig_amsdu_len; + mvm_link_sta->orig_amsdu_len = 0; } + ieee80211_sta_recalc_aggregates(link_sta->sta); + return count; } -static ssize_t iwl_dbgfs_amsdu_len_read(struct file *file, +static ssize_t iwl_dbgfs_amsdu_len_read(struct ieee80211_link_sta *link_sta, + struct iwl_mvm_sta *mvmsta, + struct iwl_mvm *mvm, + struct iwl_mvm_link_sta *mvm_link_sta, char __user *user_buf, size_t count, loff_t *ppos) { - struct ieee80211_sta *sta = file->private_data; - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - char buf[32]; int pos; - pos = scnprintf(buf, sizeof(buf), "current %d ", sta->cur->max_amsdu_len); + pos = scnprintf(buf, sizeof(buf), "current %d ", + link_sta->agg.max_amsdu_len); pos += scnprintf(buf + pos, sizeof(buf) - pos, "stored %d\n", - mvmsta->orig_amsdu_len); + mvm_link_sta->orig_amsdu_len); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -504,213 +537,190 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, return ret ?: count; } -static -int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf, - int pos, int bufsz) -{ - pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n"); - - BT_MBOX_PRINT(0, LE_SLAVE_LAT, false); - BT_MBOX_PRINT(0, LE_PROF1, false); - BT_MBOX_PRINT(0, LE_PROF2, false); - BT_MBOX_PRINT(0, LE_PROF_OTHER, false); - BT_MBOX_PRINT(0, CHL_SEQ_N, false); - BT_MBOX_PRINT(0, INBAND_S, false); - BT_MBOX_PRINT(0, LE_MIN_RSSI, false); - BT_MBOX_PRINT(0, LE_SCAN, false); - BT_MBOX_PRINT(0, LE_ADV, false); - BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false); - BT_MBOX_PRINT(0, OPEN_CON_1, true); - - pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n"); - - BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false); - BT_MBOX_PRINT(1, IP_SR, false); - BT_MBOX_PRINT(1, LE_MSTR, false); - BT_MBOX_PRINT(1, AGGR_TRFC_LD, false); - BT_MBOX_PRINT(1, MSG_TYPE, false); - BT_MBOX_PRINT(1, SSN, true); - - pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n"); - - BT_MBOX_PRINT(2, SNIFF_ACT, false); - BT_MBOX_PRINT(2, PAG, false); - BT_MBOX_PRINT(2, INQUIRY, false); - BT_MBOX_PRINT(2, CONN, false); - BT_MBOX_PRINT(2, SNIFF_INTERVAL, false); - BT_MBOX_PRINT(2, DISC, false); - BT_MBOX_PRINT(2, SCO_TX_ACT, false); - BT_MBOX_PRINT(2, SCO_RX_ACT, false); - BT_MBOX_PRINT(2, ESCO_RE_TX, false); - BT_MBOX_PRINT(2, SCO_DURATION, true); - - pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n"); - - BT_MBOX_PRINT(3, SCO_STATE, false); - BT_MBOX_PRINT(3, SNIFF_STATE, false); - BT_MBOX_PRINT(3, A2DP_STATE, false); - BT_MBOX_PRINT(3, A2DP_SRC, false); - BT_MBOX_PRINT(3, ACL_STATE, false); - BT_MBOX_PRINT(3, MSTR_STATE, false); - BT_MBOX_PRINT(3, OBX_STATE, false); - BT_MBOX_PRINT(3, OPEN_CON_2, false); - BT_MBOX_PRINT(3, TRAFFIC_LOAD, false); - BT_MBOX_PRINT(3, CHL_SEQN_LSB, false); - BT_MBOX_PRINT(3, INBAND_P, false); - BT_MBOX_PRINT(3, MSG_TYPE_2, false); - BT_MBOX_PRINT(3, SSN_2, false); - BT_MBOX_PRINT(3, UPDATE_REQUEST, true); - - return pos; -} - -static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif; - char *buf; - int ret, pos = 0, bufsz = sizeof(char) * 1024; - - buf = kmalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - mutex_lock(&mvm->mutex); - - pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz); - - pos += scnprintf(buf + pos, bufsz - pos, "bt_ci_compliance = %d\n", - notif->bt_ci_compliance); - pos += scnprintf(buf + pos, bufsz - pos, "primary_ch_lut = %d\n", - le32_to_cpu(notif->primary_ch_lut)); - pos += scnprintf(buf + pos, bufsz - pos, "secondary_ch_lut = %d\n", - le32_to_cpu(notif->secondary_ch_lut)); - pos += scnprintf(buf + pos, - bufsz - pos, "bt_activity_grading = %d\n", - le32_to_cpu(notif->bt_activity_grading)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n", - notif->rrc_status & 0xF); - pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n", - notif->ttc_status & 0xF); - - pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n", - IWL_MVM_BT_COEX_SYNC2SCO); - pos += scnprintf(buf + pos, bufsz - pos, "mplut = %d\n", - IWL_MVM_BT_COEX_MPLUT); - - mutex_unlock(&mvm->mutex); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); + struct iwl_tas_status_resp *rsp = NULL; + static const size_t bufsz = 1024; + char *buff, *pos, *endpos; + const char * const tas_dis_reason[TAS_DISABLED_REASON_MAX] = { + [TAS_DISABLED_DUE_TO_BIOS] = + "Due To BIOS", + [TAS_DISABLED_DUE_TO_SAR_6DBM] = + "Due To SAR Limit Less Than 6 dBm", + [TAS_DISABLED_REASON_INVALID] = + "N/A", + [TAS_DISABLED_DUE_TO_TABLE_SOURCE_INVALID] = + "Due to table source invalid", + }; + const char * const tas_current_status[TAS_DYNA_STATUS_MAX] = { + [TAS_DYNA_INACTIVE] = "INACTIVE", + [TAS_DYNA_INACTIVE_MVM_MODE] = + "inactive due to mvm mode", + [TAS_DYNA_INACTIVE_TRIGGER_MODE] = + "inactive due to trigger mode", + [TAS_DYNA_INACTIVE_BLOCK_LISTED] = + "inactive due to block listed", + [TAS_DYNA_INACTIVE_UHB_NON_US] = + "inactive due to uhb non US", + [TAS_DYNA_ACTIVE] = "ACTIVE", + }; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DEBUG_GROUP, GET_TAS_STATUS), + .flags = CMD_WANT_SKB, + .len = { 0, }, + .data = { NULL, }, + }; + int ret, i, tmp; + bool tas_enabled = false; + unsigned long dyn_status; - return ret; -} -#undef BT_MBOX_PRINT + if (!iwl_mvm_firmware_running(mvm)) + return -ENODEV; -static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; - char buf[256]; - int bufsz = sizeof(buf); - int pos = 0; + if (iwl_fw_lookup_notif_ver(mvm->fw, DEBUG_GROUP, GET_TAS_STATUS, + 0) != 3) + return -EOPNOTSUPP; mutex_lock(&mvm->mutex); - - pos += scnprintf(buf + pos, bufsz - pos, "Channel inhibition CMD\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\tPrimary Channel Bitmap 0x%016llx\n", - le64_to_cpu(cmd->bt_primary_ci)); - pos += scnprintf(buf + pos, bufsz - pos, - "\tSecondary Channel Bitmap 0x%016llx\n", - le64_to_cpu(cmd->bt_secondary_ci)); - + ret = iwl_mvm_send_cmd(mvm, &hcmd); mutex_unlock(&mvm->mutex); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t -iwl_dbgfs_bt_tx_prio_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - u32 bt_tx_prio; - - if (sscanf(buf, "%u", &bt_tx_prio) != 1) - return -EINVAL; - if (bt_tx_prio > 4) - return -EINVAL; - - mvm->bt_tx_prio = bt_tx_prio; - - return count; -} - -static ssize_t -iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - static const char * const modes_str[BT_FORCE_ANT_MAX] = { - [BT_FORCE_ANT_DIS] = "dis", - [BT_FORCE_ANT_AUTO] = "auto", - [BT_FORCE_ANT_BT] = "bt", - [BT_FORCE_ANT_WIFI] = "wifi", - }; - int ret, bt_force_ant_mode; - - ret = match_string(modes_str, ARRAY_SIZE(modes_str), buf); if (ret < 0) return ret; - bt_force_ant_mode = ret; - ret = 0; - mutex_lock(&mvm->mutex); - if (mvm->bt_force_ant_mode == bt_force_ant_mode) - goto out; - - mvm->bt_force_ant_mode = bt_force_ant_mode; - IWL_DEBUG_COEX(mvm, "Force mode: %s\n", - modes_str[mvm->bt_force_ant_mode]); - - if (iwl_mvm_firmware_running(mvm)) - ret = iwl_mvm_send_bt_init_conf(mvm); - else - ret = 0; - -out: - mutex_unlock(&mvm->mutex); - return ret ?: count; -} - -static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - char *buff, *pos, *endpos; - static const size_t bufsz = 1024; - int ret; - - buff = kmalloc(bufsz, GFP_KERNEL); + buff = kzalloc(bufsz, GFP_KERNEL); if (!buff) return -ENOMEM; - pos = buff; endpos = pos + bufsz; - pos += scnprintf(pos, endpos - pos, "FW prefix: %s\n", - mvm->trans->cfg->fw_name_pre); - pos += scnprintf(pos, endpos - pos, "FW: %s\n", - mvm->fwrt.fw->human_readable); - pos += scnprintf(pos, endpos - pos, "Device: %s\n", - mvm->fwrt.trans->name); - pos += scnprintf(pos, endpos - pos, "Bus: %s\n", - mvm->fwrt.dev->bus->name); + rsp = (void *)hcmd.resp_pkt->data; + pos += scnprintf(pos, endpos - pos, "TAS Conclusion:\n"); + for (i = 0; i < rsp->in_dual_radio + 1; i++) { + if (rsp->tas_status_mac[i].dynamic_status & + BIT(TAS_DYNA_ACTIVE)) { + pos += scnprintf(pos, endpos - pos, "\tON for "); + switch (rsp->tas_status_mac[i].band) { + case PHY_BAND_5: + pos += scnprintf(pos, endpos - pos, "HB\n"); + break; + case PHY_BAND_24: + pos += scnprintf(pos, endpos - pos, "LB\n"); + break; + case PHY_BAND_6: + pos += scnprintf(pos, endpos - pos, "UHB\n"); + break; + default: + pos += scnprintf(pos, endpos - pos, + "Unsupported band (%d)\n", + rsp->tas_status_mac[i].band); + goto out; + } + tas_enabled = true; + } + } + if (!tas_enabled) + pos += scnprintf(pos, endpos - pos, "\tOFF\n"); + + pos += scnprintf(pos, endpos - pos, "TAS Report\n"); + pos += scnprintf(pos, endpos - pos, "TAS FW version: %d\n", + rsp->tas_fw_version); + pos += scnprintf(pos, endpos - pos, "Is UHB enabled for USA?: %s\n", + rsp->is_uhb_for_usa_enable ? "True" : "False"); + + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT)) + pos += scnprintf(pos, endpos - pos, + "Is UHB enabled for CANADA?: %s\n", + rsp->uhb_allowed_flags & + TAS_UHB_ALLOWED_CANADA ? "True" : "False"); + + pos += scnprintf(pos, endpos - pos, "Current MCC: 0x%x\n", + le16_to_cpu(rsp->curr_mcc)); + + pos += scnprintf(pos, endpos - pos, "Block list entries:"); + for (i = 0; i < IWL_WTAS_BLACK_LIST_MAX; i++) + pos += scnprintf(pos, endpos - pos, " 0x%x", + le16_to_cpu(rsp->block_list[i])); + + pos += scnprintf(pos, endpos - pos, "\nOEM name: %s\n", + dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>"); + pos += scnprintf(pos, endpos - pos, "\tVendor In Approved List: %s\n", + iwl_is_tas_approved() ? "YES" : "NO"); + pos += scnprintf(pos, endpos - pos, + "\tDo TAS Support Dual Radio?: %s\n", + rsp->in_dual_radio ? "TRUE" : "FALSE"); + + for (i = 0; i < rsp->in_dual_radio + 1; i++) { + if (rsp->tas_status_mac[i].static_status == 0) { + pos += scnprintf(pos, endpos - pos, + "Static status: disabled\n"); + pos += scnprintf(pos, endpos - pos, + "Static disabled reason: %s (0)\n", + tas_dis_reason[0]); + goto out; + } + + pos += scnprintf(pos, endpos - pos, "TAS status for "); + switch (rsp->tas_status_mac[i].band) { + case PHY_BAND_5: + pos += scnprintf(pos, endpos - pos, "High band\n"); + break; + case PHY_BAND_24: + pos += scnprintf(pos, endpos - pos, "Low band\n"); + break; + case PHY_BAND_6: + pos += scnprintf(pos, endpos - pos, + "Ultra high band\n"); + break; + default: + pos += scnprintf(pos, endpos - pos, + "Unsupported band (%d)\n", + rsp->tas_status_mac[i].band); + goto out; + } + pos += scnprintf(pos, endpos - pos, "Static status: %sabled\n", + rsp->tas_status_mac[i].static_status ? + "En" : "Dis"); + pos += scnprintf(pos, endpos - pos, + "\tStatic Disabled Reason: "); + if (rsp->tas_status_mac[i].static_dis_reason < TAS_DISABLED_REASON_MAX) + pos += scnprintf(pos, endpos - pos, "%s (%d)\n", + tas_dis_reason[rsp->tas_status_mac[i].static_dis_reason], + rsp->tas_status_mac[i].static_dis_reason); + else + pos += scnprintf(pos, endpos - pos, + "unsupported value (%d)\n", + rsp->tas_status_mac[i].static_dis_reason); + + pos += scnprintf(pos, endpos - pos, "Dynamic status:\n"); + dyn_status = (rsp->tas_status_mac[i].dynamic_status); + for_each_set_bit(tmp, &dyn_status, TAS_DYNA_STATUS_MAX) { + pos += scnprintf(pos, endpos - pos, "\t%s (%d)\n", + tas_current_status[tmp], tmp); + } + + pos += scnprintf(pos, endpos - pos, + "Is near disconnection?: %s\n", + rsp->tas_status_mac[i].near_disconnection ? + "True" : "False"); + tmp = le16_to_cpu(rsp->tas_status_mac[i].max_reg_pwr_limit); + pos += scnprintf(pos, endpos - pos, + "Max. regulatory pwr limit (dBm): %d.%03d\n", + tmp / 8, 125 * (tmp % 8)); + tmp = le16_to_cpu(rsp->tas_status_mac[i].sar_limit); + pos += scnprintf(pos, endpos - pos, + "SAR limit (dBm): %d.%03d\n", + tmp / 8, 125 * (tmp % 8)); + } + +out: ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); kfree(buff); - + iwl_free_resp(&hcmd); return ret; } @@ -754,6 +764,13 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, char *buf; int ret; size_t bufsz; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(SYSTEM_GROUP, + SYSTEM_STATISTICS_CMD), + IWL_FW_CMD_VER_UNKNOWN); + + if (cmd_ver != IWL_FW_CMD_VER_UNKNOWN) + return -EOPNOTSUPP; if (iwl_mvm_has_new_rx_stats_api(mvm)) bufsz = ((sizeof(struct mvm_statistics_rx) / @@ -933,6 +950,101 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, } #undef PRINT_STAT_LE32 +static ssize_t iwl_dbgfs_fw_system_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + char *buff, *pos, *endpos; + int ret; + size_t bufsz; + int i; + struct iwl_mvm_vif *mvmvif; + struct ieee80211_vif *vif; + struct iwl_mvm *mvm = file->private_data; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(SYSTEM_GROUP, + SYSTEM_STATISTICS_CMD), + IWL_FW_CMD_VER_UNKNOWN); + + /* in case of a wrong cmd version, allocate buffer only for error msg */ + bufsz = (cmd_ver == 1) ? 4096 : 64; + + buff = kzalloc(bufsz, GFP_KERNEL); + if (!buff) + return -ENOMEM; + + pos = buff; + endpos = pos + bufsz; + + if (cmd_ver != 1) { + pos += scnprintf(pos, endpos - pos, + "System stats not supported:%d\n", cmd_ver); + goto send_out; + } + + mutex_lock(&mvm->mutex); + if (iwl_mvm_firmware_running(mvm)) + iwl_mvm_request_statistics(mvm, false); + + for (i = 0; i < NUM_MAC_INDEX_DRIVER; i++) { + vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, false); + if (!vif) + continue; + + if (vif->type == NL80211_IFTYPE_STATION) + break; + } + + if (i == NUM_MAC_INDEX_DRIVER || !vif) { + pos += scnprintf(pos, endpos - pos, "vif is NULL\n"); + goto release_send_out; + } + + mvmvif = iwl_mvm_vif_from_mac80211(vif); + if (!mvmvif) { + pos += scnprintf(pos, endpos - pos, "mvmvif is NULL\n"); + goto release_send_out; + } + + for_each_mvm_vif_valid_link(mvmvif, i) { + struct iwl_mvm_vif_link_info *link_info = mvmvif->link[i]; + + pos += scnprintf(pos, endpos - pos, + "link_id %d", i); + pos += scnprintf(pos, endpos - pos, + " num_beacons %d", + link_info->beacon_stats.num_beacons); + pos += scnprintf(pos, endpos - pos, + " accu_num_beacons %d", + link_info->beacon_stats.accu_num_beacons); + pos += scnprintf(pos, endpos - pos, + " avg_signal %d\n", + link_info->beacon_stats.avg_signal); + } + + pos += scnprintf(pos, endpos - pos, + "radio_stats.rx_time %lld\n", + mvm->radio_stats.rx_time); + pos += scnprintf(pos, endpos - pos, + "radio_stats.tx_time %lld\n", + mvm->radio_stats.tx_time); + pos += scnprintf(pos, endpos - pos, + "accu_radio_stats.rx_time %lld\n", + mvm->accu_radio_stats.rx_time); + pos += scnprintf(pos, endpos - pos, + "accu_radio_stats.tx_time %lld\n", + mvm->accu_radio_stats.tx_time); + +release_send_out: + mutex_unlock(&mvm->mutex); + +send_out: + ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); + kfree(buff); + + return ret; +} + static ssize_t iwl_dbgfs_frame_stats_read(struct iwl_mvm *mvm, char __user *user_buf, size_t count, loff_t *ppos, @@ -1020,13 +1132,9 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, mutex_lock(&mvm->mutex); - /* allow one more restart that we're provoking here */ - if (mvm->fw_restart >= 0) - mvm->fw_restart++; - if (count == 6 && !strcmp(buf, "nolog\n")) { set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status); - set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mvm->trans->status); + mvm->trans->suppress_cmd_error_once = true; } /* take the return value to make compiler happy - it will fail anyway */ @@ -1045,6 +1153,8 @@ static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf, if (!iwl_mvm_firmware_running(mvm)) return -EIO; + IWL_ERR(mvm, "Triggering an NMI from debugfs\n"); + if (count == 6 && !strcmp(buf, "nolog\n")) set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status); @@ -1069,7 +1179,7 @@ iwl_dbgfs_scan_ant_rxchain_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "A"); if (mvm->scan_rx_ant & ANT_B) pos += scnprintf(buf + pos, bufsz - pos, "B"); - pos += scnprintf(buf + pos, bufsz - pos, " (%hhx)\n", mvm->scan_rx_ant); + pos += scnprintf(buf + pos, bufsz - pos, " (%x)\n", mvm->scan_rx_ant); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -1167,8 +1277,8 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm, return -EIO; /* supporting only MQ RX */ - if (!mvm->trans->trans_cfg->mq_rx_supported) - return -ENOTSUPP; + if (!mvm->trans->mac_cfg->mq_rx_supported) + return -EOPNOTSUPP; rxb._page = alloc_pages(GFP_ATOMIC, 0); if (!rxb._page) @@ -1202,6 +1312,7 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) struct sk_buff *beacon; struct ieee80211_tx_info *info; struct iwl_mac_beacon_cmd beacon_cmd = {}; + unsigned int link_id; u8 rate; int i; @@ -1250,17 +1361,33 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) info = IEEE80211_SKB_CB(beacon); rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif); - beacon_cmd.flags = - cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw, rate)); - beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); - beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + for_each_mvm_vif_valid_link(mvmvif, link_id) { + beacon_cmd.flags = + cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw, + rate)); + beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); + if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 12) + beacon_cmd.link_id = + cpu_to_le32(mvmvif->link[link_id]->fw_link_id); + else + beacon_cmd.link_id = cpu_to_le32((u32)mvmvif->id); + + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, + &beacon_cmd.tim_size, + beacon->data, beacon->len); - iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, - &beacon_cmd.tim_size, - beacon->data, beacon->len); + if (iwl_fw_lookup_cmd_ver(mvm->fw, + BEACON_TEMPLATE_CMD, 0) >= 14) { + u32 offset = iwl_find_ie_offset(beacon->data, + WLAN_EID_S1G_TWT, + beacon->len); - iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, - sizeof(beacon_cmd)); + beacon_cmd.btwt_offset = cpu_to_le32(offset); + } + + iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, + sizeof(beacon_cmd)); + } mutex_unlock(&mvm->mutex); dev_kfree_skb(beacon); @@ -1337,18 +1464,23 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, return ret ?: count; } -static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, - char *buf, size_t count, - loff_t *ppos) +static ssize_t iwl_dbgfs_fw_dbg_clear_write(struct iwl_mvm *mvm, + char *buf, size_t count, + loff_t *ppos) { - if (count == 0) - return 0; + if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_9000) + return -EOPNOTSUPP; - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, - NULL); + /* + * If the firmware is not running, silently succeed since there is + * no data to clear. + */ + if (!iwl_mvm_firmware_running(mvm)) + return count; - iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf, - (count - 1), NULL); + mutex_lock(&mvm->mutex); + iwl_fw_dbg_clear_monitor_buf(&mvm->fwrt); + mutex_unlock(&mvm->mutex); return count; } @@ -1382,17 +1514,127 @@ static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm, #define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \ MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode) -#define MVM_DEBUGFS_WRITE_STA_FILE_OPS(name, bufsz) \ - _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta) -#define MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(name, bufsz) \ - _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta) +static ssize_t +_iwl_dbgfs_link_sta_wrap_write(ssize_t (*real)(struct ieee80211_link_sta *, + struct iwl_mvm_sta *, + struct iwl_mvm *, + struct iwl_mvm_link_sta *, + char *, + size_t, loff_t *), + struct file *file, + char *buf, size_t buf_size, loff_t *ppos) +{ + struct ieee80211_link_sta *link_sta = file->private_data; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(link_sta->sta); + struct iwl_mvm *mvm = iwl_mvm_vif_from_mac80211(mvmsta->vif)->mvm; + struct iwl_mvm_link_sta *mvm_link_sta; + ssize_t ret; -#define MVM_DEBUGFS_ADD_STA_FILE_ALIAS(alias, name, parent, mode) do { \ - debugfs_create_file(alias, mode, parent, sta, \ - &iwl_dbgfs_##name##_ops); \ - } while (0) -#define MVM_DEBUGFS_ADD_STA_FILE(name, parent, mode) \ - MVM_DEBUGFS_ADD_STA_FILE_ALIAS(#name, name, parent, mode) + mutex_lock(&mvm->mutex); + + mvm_link_sta = rcu_dereference_protected(mvmsta->link[link_sta->link_id], + lockdep_is_held(&mvm->mutex)); + if (WARN_ON(!mvm_link_sta)) { + mutex_unlock(&mvm->mutex); + return -ENODEV; + } + + ret = real(link_sta, mvmsta, mvm, mvm_link_sta, buf, buf_size, ppos); + + mutex_unlock(&mvm->mutex); + + return ret; +} + +static ssize_t +_iwl_dbgfs_link_sta_wrap_read(ssize_t (*real)(struct ieee80211_link_sta *, + struct iwl_mvm_sta *, + struct iwl_mvm *, + struct iwl_mvm_link_sta *, + char __user *, + size_t, loff_t *), + struct file *file, + char __user *user_buf, size_t count, loff_t *ppos) +{ + struct ieee80211_link_sta *link_sta = file->private_data; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(link_sta->sta); + struct iwl_mvm *mvm = iwl_mvm_vif_from_mac80211(mvmsta->vif)->mvm; + struct iwl_mvm_link_sta *mvm_link_sta; + ssize_t ret; + + mutex_lock(&mvm->mutex); + + mvm_link_sta = rcu_dereference_protected(mvmsta->link[link_sta->link_id], + lockdep_is_held(&mvm->mutex)); + if (WARN_ON(!mvm_link_sta)) { + mutex_unlock(&mvm->mutex); + return -ENODEV; + } + + ret = real(link_sta, mvmsta, mvm, mvm_link_sta, user_buf, count, ppos); + + mutex_unlock(&mvm->mutex); + + return ret; +} + +#define MVM_DEBUGFS_LINK_STA_WRITE_WRAPPER(name, buflen) \ +static ssize_t _iwl_dbgfs_link_sta_##name##_write(struct file *file, \ + const char __user *user_buf, \ + size_t count, loff_t *ppos) \ +{ \ + char buf[buflen] = {}; \ + size_t buf_size = min(count, sizeof(buf) - 1); \ + \ + if (copy_from_user(buf, user_buf, buf_size)) \ + return -EFAULT; \ + \ + return _iwl_dbgfs_link_sta_wrap_write(iwl_dbgfs_##name##_write, \ + file, \ + buf, buf_size, ppos); \ +} \ + +#define MVM_DEBUGFS_LINK_STA_READ_WRAPPER(name) \ +static ssize_t _iwl_dbgfs_link_sta_##name##_read(struct file *file, \ + char __user *user_buf, \ + size_t count, loff_t *ppos) \ +{ \ + return _iwl_dbgfs_link_sta_wrap_read(iwl_dbgfs_##name##_read, \ + file, \ + user_buf, count, ppos); \ +} \ + +#define MVM_DEBUGFS_WRITE_LINK_STA_FILE_OPS(name, bufsz) \ +MVM_DEBUGFS_LINK_STA_WRITE_WRAPPER(name, bufsz) \ +static const struct file_operations iwl_dbgfs_link_sta_##name##_ops = { \ + .write = _iwl_dbgfs_link_sta_##name##_write, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +} + +#define MVM_DEBUGFS_READ_LINK_STA_FILE_OPS(name) \ +MVM_DEBUGFS_LINK_STA_READ_WRAPPER(name) \ +static const struct file_operations iwl_dbgfs_link_sta_##name##_ops = { \ + .read = _iwl_dbgfs_link_sta_##name##_read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +} + +#define MVM_DEBUGFS_READ_WRITE_LINK_STA_FILE_OPS(name, bufsz) \ +MVM_DEBUGFS_LINK_STA_READ_WRAPPER(name) \ +MVM_DEBUGFS_LINK_STA_WRITE_WRAPPER(name, bufsz) \ +static const struct file_operations iwl_dbgfs_link_sta_##name##_ops = { \ + .read = _iwl_dbgfs_link_sta_##name##_read, \ + .write = _iwl_dbgfs_link_sta_##name##_write, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +} + +#define MVM_DEBUGFS_ADD_LINK_STA_FILE_ALIAS(alias, name, parent, mode) \ + debugfs_create_file(alias, mode, parent, link_sta, \ + &iwl_dbgfs_link_sta_##name##_ops) +#define MVM_DEBUGFS_ADD_LINK_STA_FILE(name, parent, mode) \ + MVM_DEBUGFS_ADD_LINK_STA_FILE_ALIAS(#name, name, parent, mode) static ssize_t iwl_dbgfs_prph_reg_read(struct file *file, @@ -1669,29 +1911,26 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); /* Device wide debugfs entries */ MVM_DEBUGFS_READ_FILE_OPS(ctdp_budget); MVM_DEBUGFS_WRITE_FILE_OPS(stop_ctdp, 8); +MVM_DEBUGFS_WRITE_FILE_OPS(start_ctdp, 8); MVM_DEBUGFS_WRITE_FILE_OPS(force_ctkill, 8); MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16); -MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8); MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64); MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64); MVM_DEBUGFS_READ_FILE_OPS(nic_temp); MVM_DEBUGFS_READ_FILE_OPS(stations); -MVM_DEBUGFS_READ_FILE_OPS(rs_data); -MVM_DEBUGFS_READ_FILE_OPS(bt_notif); -MVM_DEBUGFS_READ_FILE_OPS(bt_cmd); +MVM_DEBUGFS_READ_LINK_STA_FILE_OPS(rs_data); MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); -MVM_DEBUGFS_READ_FILE_OPS(fw_ver); +MVM_DEBUGFS_READ_FILE_OPS(fw_system_stats); MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver); +MVM_DEBUGFS_READ_FILE_OPS(tas_get_status); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); -MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); -MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10); MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8); -MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64); +MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_clear, 64); MVM_DEBUGFS_WRITE_FILE_OPS(dbg_time_point, 64); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, (IWL_RSS_INDIRECTION_TABLE_SIZE * 2)); @@ -1703,9 +1942,10 @@ MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids); #ifdef CONFIG_ACPI MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); +MVM_DEBUGFS_READ_FILE_OPS(wifi_6e_enable); #endif -MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); +MVM_DEBUGFS_READ_WRITE_LINK_STA_FILE_OPS(amsdu_len, 16); MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32); @@ -1745,6 +1985,11 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, if (ret < 0) return ret; + if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) { + ret = -EIO; + goto out; + } + rsp = (void *)hcmd.resp_pkt->data; if (le32_to_cpu(rsp->status) != DEBUG_MEM_STATUS_SUCCESS) { ret = -ENXIO; @@ -1821,6 +2066,11 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file, if (ret < 0) return ret; + if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) { + ret = -EIO; + goto out; + } + rsp = (void *)hcmd.resp_pkt->data; if (rsp->status != DEBUG_MEM_STATUS_SUCCESS) { ret = -ENXIO; @@ -1842,17 +2092,18 @@ static const struct file_operations iwl_dbgfs_mem_ops = { .llseek = default_llseek, }; -void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct dentry *dir) +void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_link_sta *link_sta, + struct dentry *dir) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); if (iwl_mvm_has_tlc_offload(mvm)) { - MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400); + MVM_DEBUGFS_ADD_LINK_STA_FILE(rs_data, dir, 0400); } - MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600); + + MVM_DEBUGFS_ADD_LINK_STA_FILE(amsdu_len, dir, 0600); } void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) @@ -1862,28 +2113,24 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) spin_lock_init(&mvm->drv_stats_lock); MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(nic_temp, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(ctdp_budget, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(stop_ctdp, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(start_ctdp, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(force_ctkill, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(stations, mvm->debugfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(bt_notif, mvm->debugfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(bt_cmd, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600); - MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(fw_system_stats, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600); - MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(fw_dbg_clear, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(dbg_time_point, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200); @@ -1894,8 +2141,10 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) if (mvm->fw->phy_integration_ver) MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(tas_get_status, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(wifi_6e_enable, mvm->debugfs_dir, 0400); #endif MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600); @@ -1910,7 +2159,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) MVM_DEBUGFS_ADD_FILE(uapsd_noagg_bssids, mvm->debugfs_dir, S_IRUSR); #ifdef CONFIG_PM_SLEEP - MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400); debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir, &mvm->d3_wake_sysassert); debugfs_create_u32("last_netdetect_scans", 0400, mvm->debugfs_dir, @@ -1935,6 +2183,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) debugfs_create_file("mem", 0600, mvm->debugfs_dir, mvm, &iwl_dbgfs_mem_ops); + debugfs_create_bool("rx_ts_ptp", 0600, mvm->debugfs_dir, + &mvm->rx_ts_ptp); + /* * Create a symlink with mac80211. It will be removed when mac80211 * exists (before the opmode exists which removes the target.) |
