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path: root/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c519
1 files changed, 213 insertions, 306 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index cf27f106d4d5..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, 2018-2023 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
*/
@@ -16,6 +16,7 @@
#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"
@@ -50,8 +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) ||
@@ -65,6 +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)
{
@@ -111,37 +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)
{
@@ -351,9 +361,7 @@ static ssize_t iwl_dbgfs_wifi_6e_enable_read(struct file *file,
char buf[12];
u32 value;
- err = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_ENABLE_6E,
- &iwl_guid, &value);
+ err = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENABLE_6E, &value);
if (err)
return err;
@@ -455,7 +463,6 @@ static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_link_sta *link_sta,
if (amsdu_len) {
mvm_link_sta->orig_amsdu_len = link_sta->agg.max_amsdu_len;
link_sta->agg.max_amsdu_len = 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 {
@@ -530,224 +537,12 @@ 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)
-{
- 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);
-
- return ret;
-}
-#undef BT_MBOX_PRINT
-
-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;
-
- 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));
-
- 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;
- char _fw_name_pre[FW_NAME_PRE_BUFSIZE];
- int ret;
-
- buff = kmalloc(bufsz, GFP_KERNEL);
- if (!buff)
- return -ENOMEM;
-
- pos = buff;
- endpos = pos + bufsz;
-
- pos += scnprintf(pos, endpos - pos, "FW prefix: %s\n",
- iwl_drv_get_fwname_pre(mvm->trans, _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);
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff);
- kfree(buff);
-
- return ret;
-}
-
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_mvm_tas_status_resp tas_rsp;
- struct iwl_mvm_tas_status_resp *rsp = &tas_rsp;
+ 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] = {
@@ -757,6 +552,8 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
"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",
@@ -783,6 +580,10 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
if (!iwl_mvm_firmware_running(mvm))
return -ENODEV;
+ if (iwl_fw_lookup_notif_ver(mvm->fw, DEBUG_GROUP, GET_TAS_STATUS,
+ 0) != 3)
+ return -EOPNOTSUPP;
+
mutex_lock(&mvm->mutex);
ret = iwl_mvm_send_cmd(mvm, &hcmd);
mutex_unlock(&mvm->mutex);
@@ -799,23 +600,19 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
pos += scnprintf(pos, endpos - pos, "TAS Conclusion:\n");
for (i = 0; i < rsp->in_dual_radio + 1; i++) {
- if (rsp->tas_status_mac[i].band != TAS_LMAC_BAND_INVALID &&
- rsp->tas_status_mac[i].dynamic_status & BIT(TAS_DYNA_ACTIVE)) {
+ 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 TAS_LMAC_BAND_HB:
+ case PHY_BAND_5:
pos += scnprintf(pos, endpos - pos, "HB\n");
break;
- case TAS_LMAC_BAND_LB:
+ case PHY_BAND_24:
pos += scnprintf(pos, endpos - pos, "LB\n");
break;
- case TAS_LMAC_BAND_UHB:
+ case PHY_BAND_6:
pos += scnprintf(pos, endpos - pos, "UHB\n");
break;
- case TAS_LMAC_BAND_INVALID:
- pos += scnprintf(pos, endpos - pos,
- "INVALID BAND\n");
- break;
default:
pos += scnprintf(pos, endpos - pos,
"Unsupported band (%d)\n",
@@ -833,18 +630,26 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
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 < APCI_WTAS_BLACK_LIST_MAX; i++)
+ 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));
+ dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
pos += scnprintf(pos, endpos - pos, "\tVendor In Approved List: %s\n",
- iwl_mvm_is_vendor_in_approved_list() ? "YES" : "NO");
+ iwl_is_tas_approved() ? "YES" : "NO");
pos += scnprintf(pos, endpos - pos,
"\tDo TAS Support Dual Radio?: %s\n",
rsp->in_dual_radio ? "TRUE" : "FALSE");
@@ -861,20 +666,16 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
pos += scnprintf(pos, endpos - pos, "TAS status for ");
switch (rsp->tas_status_mac[i].band) {
- case TAS_LMAC_BAND_HB:
+ case PHY_BAND_5:
pos += scnprintf(pos, endpos - pos, "High band\n");
break;
- case TAS_LMAC_BAND_LB:
+ case PHY_BAND_24:
pos += scnprintf(pos, endpos - pos, "Low band\n");
break;
- case TAS_LMAC_BAND_UHB:
+ case PHY_BAND_6:
pos += scnprintf(pos, endpos - pos,
"Ultra high band\n");
break;
- case TAS_LMAC_BAND_INVALID:
- pos += scnprintf(pos, endpos - pos,
- "INVALID band\n");
- break;
default:
pos += scnprintf(pos, endpos - pos,
"Unsupported band (%d)\n",
@@ -897,11 +698,9 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
pos += scnprintf(pos, endpos - pos, "Dynamic status:\n");
dyn_status = (rsp->tas_status_mac[i].dynamic_status);
- for_each_set_bit(tmp, &dyn_status, sizeof(dyn_status)) {
- if (tmp >= 0 && tmp < TAS_DYNA_STATUS_MAX)
- pos += scnprintf(pos, endpos - pos,
- "\t%s (%d)\n",
- tas_current_status[tmp], tmp);
+ 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,
@@ -965,6 +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) /
@@ -1144,6 +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,
@@ -1231,13 +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 */
@@ -1256,6 +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);
@@ -1378,8 +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)
@@ -1477,6 +1376,15 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
&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);
+
+ beacon_cmd.btwt_offset = cpu_to_le32(offset);
+ }
+
iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
sizeof(beacon_cmd));
}
@@ -1556,18 +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;
}
@@ -1673,7 +1586,7 @@ static ssize_t _iwl_dbgfs_link_sta_##name##_write(struct file *file, \
char buf[buflen] = {}; \
size_t buf_size = min(count, sizeof(buf) - 1); \
\
- if (copy_from_user(buf, user_buf, sizeof(buf))) \
+ if (copy_from_user(buf, user_buf, buf_size)) \
return -EFAULT; \
\
return _iwl_dbgfs_link_sta_wrap_write(iwl_dbgfs_##name##_write, \
@@ -1998,30 +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_LINK_STA_FILE_OPS(rs_data);
-MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
-MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
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));
@@ -2204,28 +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);
@@ -2254,7 +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,
@@ -2279,6 +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.)