From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 668 +++++++++++++++++++++++++++++--------------------------
1 files changed, 354 insertions(+), 314 deletions(-)
diff --git a/kernel/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/kernel/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 05b7741..36f75d5 100644
--- a/kernel/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/kernel/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
*
* 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
@@ -19,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -33,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -74,6 +67,7 @@
#include "sta.h"
#include "iwl-io.h"
#include "debugfs.h"
+#include "iwl-modparams.h"
#include "fw/error-dump.h"
static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
@@ -152,7 +146,8 @@
"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;
+ ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF, 0)
+ ? : count;
mutex_unlock(&mvm->mutex);
return ret;
}
@@ -179,7 +174,7 @@
if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
return -EINVAL;
- if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT)
+ if (sta_id < 0 || sta_id >= mvm->fw->ucode_capa.num_stations)
return -EINVAL;
if (drain < 0 || drain > 1)
return -EINVAL;
@@ -381,7 +376,7 @@
pos = scnprintf(buf, bufsz,
"SAR geographic profile disabled\n");
} else {
- value = &mvm->geo_profiles[tbl_idx - 1].values[0];
+ value = &mvm->fwrt.geo_profiles[tbl_idx - 1].values[0];
pos += scnprintf(buf + pos, bufsz - pos,
"Use geographic profile %d\n", tbl_idx);
@@ -408,7 +403,7 @@
mutex_lock(&mvm->mutex);
- for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) {
+ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
pos += scnprintf(buf + pos, bufsz - pos, "%.2d: ", i);
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
lockdep_is_held(&mvm->mutex));
@@ -464,11 +459,58 @@
desc += rs_pretty_print_rate(buff + desc, bufsz - desc,
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,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ int i;
+ u16 amsdu_len;
+
+ if (kstrtou16(buf, 0, &amsdu_len))
+ return -EINVAL;
+
+ /* only change from debug set <-> debug unset */
+ if ((amsdu_len && mvmsta->orig_amsdu_len) ||
+ (!!amsdu_len && mvmsta->orig_amsdu_len))
+ return -EBUSY;
+
+ if (amsdu_len) {
+ mvmsta->orig_amsdu_len = sta->max_amsdu_len;
+ sta->max_amsdu_len = amsdu_len;
+ for (i = 0; i < ARRAY_SIZE(sta->max_tid_amsdu_len); i++)
+ sta->max_tid_amsdu_len[i] = amsdu_len;
+ } else {
+ sta->max_amsdu_len = mvmsta->orig_amsdu_len;
+ mvmsta->orig_amsdu_len = 0;
+ }
+ return count;
+}
+
+static ssize_t iwl_dbgfs_amsdu_len_read(struct file *file,
+ 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->max_amsdu_len);
+ pos += scnprintf(buf + pos, sizeof(buf) - pos, "stored %d\n",
+ mvmsta->orig_amsdu_len);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file,
@@ -671,16 +713,11 @@
};
int ret, bt_force_ant_mode;
- for (bt_force_ant_mode = 0;
- bt_force_ant_mode < ARRAY_SIZE(modes_str);
- bt_force_ant_mode++) {
- if (!strcmp(buf, modes_str[bt_force_ant_mode]))
- break;
- }
+ ret = match_string(modes_str, ARRAY_SIZE(modes_str), buf);
+ if (ret < 0)
+ return ret;
- if (bt_force_ant_mode >= ARRAY_SIZE(modes_str))
- return -EINVAL;
-
+ bt_force_ant_mode = ret;
ret = 0;
mutex_lock(&mvm->mutex);
if (mvm->bt_force_ant_mode == bt_force_ant_mode)
@@ -720,7 +757,7 @@
pos += scnprintf(pos, endpos - pos, "FW: %s\n",
mvm->fwrt.fw->human_readable);
pos += scnprintf(pos, endpos - pos, "Device: %s\n",
- mvm->fwrt.trans->cfg->name);
+ mvm->fwrt.trans->name);
pos += scnprintf(pos, endpos - pos, "Bus: %s\n",
mvm->fwrt.dev->bus->name);
@@ -981,6 +1018,8 @@
(int)(ARRAY_SIZE(stats->last_rates) - i));
pos += rs_pretty_print_rate(pos, endpos - pos,
stats->last_rates[idx]);
+ if (pos < endpos - 1)
+ *pos++ = '\n';
}
spin_unlock_bh(&mvm->drv_stats_lock);
@@ -1025,18 +1064,10 @@
static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret;
-
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
- if (ret)
- return ret;
-
iwl_force_nmi(mvm->trans);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_NMI);
return count;
}
@@ -1150,8 +1181,8 @@
struct iwl_rx_mpdu_desc *desc;
int bin_len = count / 2;
int ret = -EINVAL;
- size_t mpdu_cmd_hdr_size =
- (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
@@ -1159,7 +1190,7 @@
return -EIO;
/* supporting only 9000 descriptor */
- if (!mvm->trans->cfg->mq_rx_supported)
+ if (!mvm->trans->trans_cfg->mq_rx_supported)
return -ENOTSUPP;
rxb._page = alloc_pages(GFP_ATOMIC, 0);
@@ -1197,6 +1228,111 @@
return ret ?: count;
}
+static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
+{
+ struct ieee80211_vif *vif;
+ struct iwl_mvm_vif *mvmvif;
+ struct sk_buff *beacon;
+ struct ieee80211_tx_info *info;
+ struct iwl_mac_beacon_cmd beacon_cmd = {};
+ u8 rate;
+ u16 flags;
+ int i;
+
+ len /= 2;
+
+ /* Element len should be represented by u8 */
+ if (len >= U8_MAX)
+ return -EINVAL;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ if (!iwl_mvm_has_new_tx_api(mvm) &&
+ !fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE))
+ return -EINVAL;
+
+ rcu_read_lock();
+
+ for (i = 0; i < NUM_MAC_INDEX_DRIVER; i++) {
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, true);
+ if (!vif)
+ continue;
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ break;
+ }
+
+ if (i == NUM_MAC_INDEX_DRIVER || !vif)
+ goto out_err;
+
+ mvm->hw->extra_beacon_tailroom = len;
+
+ beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL);
+ if (!beacon)
+ goto out_err;
+
+ if (len && hex2bin(skb_put_zero(beacon, len), bin, len)) {
+ dev_kfree_skb(beacon);
+ goto out_err;
+ }
+
+ mvm->beacon_inject_active = true;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ info = IEEE80211_SKB_CB(beacon);
+ rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ flags = iwl_mvm_mac80211_idx_to_hwrate(rate);
+
+ if (rate == IWL_FIRST_CCK_RATE)
+ flags |= IWL_MAC_BEACON_CCK;
+
+ beacon_cmd.flags = cpu_to_le16(flags);
+ beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
+ beacon_cmd.template_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);
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
+ sizeof(beacon_cmd));
+ mutex_unlock(&mvm->mutex);
+
+ dev_kfree_skb(beacon);
+
+ rcu_read_unlock();
+ return 0;
+
+out_err:
+ rcu_read_unlock();
+ return -EINVAL;
+}
+
+static ssize_t iwl_dbgfs_inject_beacon_ie_write(struct iwl_mvm *mvm,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ int ret = _iwl_dbgfs_inject_beacon_ie(mvm, buf, count);
+
+ mvm->hw->extra_beacon_tailroom = 0;
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_inject_beacon_ie_restore_write(struct iwl_mvm *mvm,
+ char *buf,
+ size_t count,
+ loff_t *ppos)
+{
+ int ret = _iwl_dbgfs_inject_beacon_ie(mvm, NULL, 0);
+
+ mvm->hw->extra_beacon_tailroom = 0;
+ mvm->beacon_inject_active = false;
+ return ret ?: count;
+}
+
static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1214,47 +1350,6 @@
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", conf);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-/*
- * Enable / Disable continuous recording.
- * Cause the FW to start continuous recording, by sending the relevant hcmd.
- * Enable: input of every integer larger than 0, ENABLE_CONT_RECORDING.
- * Disable: for 0 as input, DISABLE_CONT_RECORDING.
- */
-static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
- char *buf, size_t count,
- loff_t *ppos)
-{
- struct iwl_trans *trans = mvm->trans;
- const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
- 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)
- return -EOPNOTSUPP;
-
- ret = kstrtoint(buf, 0, &rec_mode);
- if (ret)
- return ret;
-
- cont_rec.record_mode.enable_recording = rec_mode ?
- cpu_to_le16(ENABLE_CONT_RECORDING) :
- cpu_to_le16(DISABLE_CONT_RECORDING);
-
- mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd_pdu(mvm, LDBG_CONFIG_CMD, 0,
- sizeof(cont_rec), &cont_rec);
- mutex_unlock(&mvm->mutex);
-
- return ret ?: count;
}
static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
@@ -1285,36 +1380,14 @@
char *buf, size_t count,
loff_t *ppos)
{
- int ret;
-
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
- if (ret)
- return ret;
if (count == 0)
return 0;
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER,
+ NULL);
+
iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
(count - 1), NULL);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
-
- return count;
-}
-
-static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm,
- char *buf, size_t count,
- loff_t *ppos)
-{
- unsigned int max_amsdu_len;
- int ret;
-
- ret = kstrtouint(buf, 0, &max_amsdu_len);
- if (ret)
- return ret;
-
- if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454)
- return -EINVAL;
- mvm->max_amsdu_len = max_amsdu_len;
return count;
}
@@ -1502,148 +1575,13 @@
}
#endif
-#ifdef CONFIG_PM_SLEEP
-static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- int store;
-
- if (sscanf(buf, "%d", &store) != 1)
- return -EINVAL;
-
- mvm->store_d3_resume_sram = store;
-
- return count;
-}
-
-static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- const struct fw_img *img;
- int ofs, len, pos = 0;
- size_t bufsz, ret;
- char *buf;
- u8 *ptr = mvm->d3_resume_sram;
-
- img = &mvm->fw->img[IWL_UCODE_WOWLAN];
- len = img->sec[IWL_UCODE_SECTION_DATA].len;
-
- bufsz = len * 4 + 256;
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n",
- mvm->store_d3_resume_sram ? "en" : "dis");
-
- if (ptr) {
- for (ofs = 0; ofs < len; ofs += 16) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "0x%.4x %16ph\n", ofs, ptr + ofs);
- }
- } else {
- pos += scnprintf(buf + pos, bufsz - pos,
- "(no data captured)\n");
- }
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-
- kfree(buf);
-
- return ret;
-}
-#endif
-
-#define PRINT_MVM_REF(ref) do { \
- if (mvm->refs[ref]) \
- pos += scnprintf(buf + pos, bufsz - pos, \
- "\t(0x%lx): %d %s\n", \
- BIT(ref), mvm->refs[ref], #ref); \
-} while (0)
-
-static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- int i, pos = 0;
- char buf[256];
- const size_t bufsz = sizeof(buf);
- u32 refs = 0;
-
- for (i = 0; i < IWL_MVM_REF_COUNT; i++)
- if (mvm->refs[i])
- refs |= BIT(i);
-
- pos += scnprintf(buf + pos, bufsz - pos, "taken mvm refs: 0x%x\n",
- refs);
-
- PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN);
- PRINT_MVM_REF(IWL_MVM_REF_SCAN);
- PRINT_MVM_REF(IWL_MVM_REF_ROC);
- PRINT_MVM_REF(IWL_MVM_REF_ROC_AUX);
- PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT);
- PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS);
- PRINT_MVM_REF(IWL_MVM_REF_USER);
- PRINT_MVM_REF(IWL_MVM_REF_TX);
- PRINT_MVM_REF(IWL_MVM_REF_TX_AGG);
- PRINT_MVM_REF(IWL_MVM_REF_ADD_IF);
- PRINT_MVM_REF(IWL_MVM_REF_START_AP);
- PRINT_MVM_REF(IWL_MVM_REF_BSS_CHANGED);
- PRINT_MVM_REF(IWL_MVM_REF_PREPARE_TX);
- PRINT_MVM_REF(IWL_MVM_REF_PROTECT_TDLS);
- PRINT_MVM_REF(IWL_MVM_REF_CHECK_CTKILL);
- PRINT_MVM_REF(IWL_MVM_REF_PRPH_READ);
- PRINT_MVM_REF(IWL_MVM_REF_PRPH_WRITE);
- PRINT_MVM_REF(IWL_MVM_REF_NMI);
- PRINT_MVM_REF(IWL_MVM_REF_TM_CMD);
- PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK);
- PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
- PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT);
- PRINT_MVM_REF(IWL_MVM_REF_INIT_UCODE);
- PRINT_MVM_REF(IWL_MVM_REF_SENDING_CMD);
- PRINT_MVM_REF(IWL_MVM_REF_RX);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- unsigned long value;
- int ret;
- bool taken;
-
- ret = kstrtoul(buf, 10, &value);
- if (ret < 0)
- return ret;
-
- mutex_lock(&mvm->mutex);
-
- taken = mvm->refs[IWL_MVM_REF_USER];
- if (value == 1 && !taken)
- iwl_mvm_ref(mvm, IWL_MVM_REF_USER);
- else if (value == 0 && taken)
- iwl_mvm_unref(mvm, IWL_MVM_REF_USER);
- else
- ret = -EINVAL;
-
- mutex_unlock(&mvm->mutex);
-
- if (ret < 0)
- return ret;
- return count;
-}
-
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \
- if (!debugfs_create_file(alias, mode, parent, mvm, \
- &iwl_dbgfs_##name##_ops)) \
- goto err; \
+ debugfs_create_file(alias, mode, parent, mvm, \
+ &iwl_dbgfs_##name##_ops); \
} while (0)
#define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \
MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
@@ -1654,9 +1592,8 @@
_MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta)
#define MVM_DEBUGFS_ADD_STA_FILE_ALIAS(alias, name, parent, mode) do { \
- if (!debugfs_create_file(alias, mode, parent, sta, \
- &iwl_dbgfs_##name##_ops)) \
- goto err; \
+ 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)
@@ -1670,20 +1607,13 @@
int pos = 0;
char buf[32];
const size_t bufsz = sizeof(buf);
- int ret;
if (!mvm->dbgfs_prph_reg_addr)
return -EINVAL;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_READ);
- if (ret)
- return ret;
-
pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n",
mvm->dbgfs_prph_reg_addr,
iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr));
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_READ);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -1694,7 +1624,6 @@
{
u8 args;
u32 value;
- int ret;
args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value);
/* if we only want to set the reg address - nothing more to do */
@@ -1705,13 +1634,8 @@
if (args != 2)
return -EINVAL;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
- if (ret)
- return ret;
-
iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value);
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
out:
return count;
}
@@ -1730,6 +1654,98 @@
mutex_unlock(&mvm->mutex);
return ret ?: count;
+}
+
+struct iwl_mvm_sniffer_apply {
+ struct iwl_mvm *mvm;
+ u8 *bssid;
+ u16 aid;
+};
+
+static bool iwl_mvm_sniffer_apply(struct iwl_notif_wait_data *notif_data,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_mvm_sniffer_apply *apply = data;
+
+ apply->mvm->cur_aid = cpu_to_le16(apply->aid);
+ memcpy(apply->mvm->cur_bssid, apply->bssid,
+ sizeof(apply->mvm->cur_bssid));
+
+ return true;
+}
+
+static ssize_t
+iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_notification_wait wait;
+ struct iwl_he_monitor_cmd he_mon_cmd = {};
+ struct iwl_mvm_sniffer_apply apply = {
+ .mvm = mvm,
+ };
+ u16 wait_cmds[] = {
+ iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD, DATA_PATH_GROUP, 0),
+ };
+ u32 aid;
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ ret = sscanf(buf, "%x %2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", &aid,
+ &he_mon_cmd.bssid[0], &he_mon_cmd.bssid[1],
+ &he_mon_cmd.bssid[2], &he_mon_cmd.bssid[3],
+ &he_mon_cmd.bssid[4], &he_mon_cmd.bssid[5]);
+ if (ret != 7)
+ return -EINVAL;
+
+ he_mon_cmd.aid = cpu_to_le16(aid);
+
+ apply.aid = aid;
+ apply.bssid = (void *)he_mon_cmd.bssid;
+
+ mutex_lock(&mvm->mutex);
+
+ /*
+ * Use the notification waiter to get our function triggered
+ * in sequence with other RX. This ensures that frames we get
+ * on the RX queue _before_ the new configuration is applied
+ * still have mvm->cur_aid pointing to the old AID, and that
+ * frames on the RX queue _after_ the firmware processed the
+ * new configuration (and sent the response, synchronously)
+ * get mvm->cur_aid correctly set to the new AID.
+ */
+ iwl_init_notification_wait(&mvm->notif_wait, &wait,
+ wait_cmds, ARRAY_SIZE(wait_cmds),
+ iwl_mvm_sniffer_apply, &apply);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD,
+ DATA_PATH_GROUP, 0), 0,
+ sizeof(he_mon_cmd), &he_mon_cmd);
+
+ /* no need to really wait, we already did anyway */
+ iwl_remove_notification(&mvm->notif_wait, &wait);
+
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t
+iwl_dbgfs_he_sniffer_params_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ u8 buf[32];
+ int len;
+
+ len = scnprintf(buf, sizeof(buf),
+ "%d %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n",
+ le16_to_cpu(mvm->cur_aid), mvm->cur_bssid[0],
+ mvm->cur_bssid[1], mvm->cur_bssid[2], mvm->cur_bssid[3],
+ mvm->cur_bssid[4], mvm->cur_bssid[5]);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t
@@ -1751,6 +1767,38 @@
mutex_unlock(&mvm->mutex);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t
+iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm,
+ char *buf, size_t count, loff_t *ppos)
+{
+ int ret;
+ struct iwl_ltr_config_cmd ltr_config = {0};
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ if (sscanf(buf, "%x,%x,%x,%x,%x,%x,%x",
+ <r_config.flags,
+ <r_config.static_long,
+ <r_config.static_short,
+ <r_config.ltr_cfg_values[0],
+ <r_config.ltr_cfg_values[1],
+ <r_config.ltr_cfg_values[2],
+ <r_config.ltr_cfg_values[3]) != 7) {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, sizeof(ltr_config),
+ <r_config);
+ mutex_unlock(&mvm->mutex);
+
+ if (ret)
+ IWL_ERR(mvm, "failed to send ltr configuration cmd\n");
+
+ return ret ?: count;
}
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
@@ -1778,14 +1826,13 @@
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(d0i3_refs, 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(cont_recording, 8);
-MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
(IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512);
+MVM_DEBUGFS_WRITE_FILE_OPS(inject_beacon_ie, 512);
+MVM_DEBUGFS_WRITE_FILE_OPS(inject_beacon_ie_restore, 512);
MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids);
@@ -1794,12 +1841,15 @@
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#endif
-#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
+
+MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16);
+
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32);
+
+MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512);
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1834,6 +1884,11 @@
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) {
@@ -1912,6 +1967,11 @@
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;
@@ -1940,15 +2000,13 @@
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (iwl_mvm_has_tlc_offload(mvm))
+ if (iwl_mvm_has_tlc_offload(mvm)) {
MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400);
-
- return;
-err:
- IWL_ERR(mvm, "Can't create the mvm station debugfs entry\n");
+ }
+ MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600);
}
-int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
+void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
struct dentry *bcast_dir __maybe_unused;
char buf[100];
@@ -1978,26 +2036,25 @@
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(d0i3_refs, 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(max_amsdu_len, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
- MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
+ MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200);
+ MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200);
#ifdef CONFIG_ACPI
MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400);
#endif
+ MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600);
- if (!debugfs_create_bool("enable_scan_iteration_notif",
- 0600,
- mvm->debugfs_dir,
- &mvm->scan_iter_notif_enabled))
- goto err;
- if (!debugfs_create_bool("drop_bcn_ap_mode", 0600,
- mvm->debugfs_dir, &mvm->drop_bcn_ap_mode))
- goto err;
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
+ MVM_DEBUGFS_ADD_FILE(ltr_config, mvm->debugfs_dir, 0200);
+
+ debugfs_create_bool("enable_scan_iteration_notif", 0600,
+ mvm->debugfs_dir, &mvm->scan_iter_notif_enabled);
+ debugfs_create_bool("drop_bcn_ap_mode", 0600, mvm->debugfs_dir,
+ &mvm->drop_bcn_ap_mode);
MVM_DEBUGFS_ADD_FILE(uapsd_noagg_bssids, mvm->debugfs_dir, S_IRUSR);
@@ -2005,13 +2062,9 @@
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {
bcast_dir = debugfs_create_dir("bcast_filtering",
mvm->debugfs_dir);
- if (!bcast_dir)
- goto err;
- if (!debugfs_create_bool("override", 0600,
- bcast_dir,
- &mvm->dbgfs_bcast_filtering.override))
- goto err;
+ debugfs_create_bool("override", 0600, bcast_dir,
+ &mvm->dbgfs_bcast_filtering.override);
MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters,
bcast_dir, 0600);
@@ -2021,34 +2074,27 @@
#endif
#ifdef CONFIG_PM_SLEEP
- MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400);
- if (!debugfs_create_bool("d3_wake_sysassert", 0600,
- mvm->debugfs_dir, &mvm->d3_wake_sysassert))
- goto err;
- if (!debugfs_create_u32("last_netdetect_scans", 0400,
- mvm->debugfs_dir, &mvm->last_netdetect_scans))
- goto err;
+ debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir,
+ &mvm->d3_wake_sysassert);
+ debugfs_create_u32("last_netdetect_scans", 0400, mvm->debugfs_dir,
+ &mvm->last_netdetect_scans);
#endif
- if (!debugfs_create_u8("ps_disabled", 0400,
- mvm->debugfs_dir, &mvm->ps_disabled))
- goto err;
- if (!debugfs_create_blob("nvm_hw", 0400,
- mvm->debugfs_dir, &mvm->nvm_hw_blob))
- goto err;
- if (!debugfs_create_blob("nvm_sw", 0400,
- mvm->debugfs_dir, &mvm->nvm_sw_blob))
- goto err;
- if (!debugfs_create_blob("nvm_calib", 0400,
- mvm->debugfs_dir, &mvm->nvm_calib_blob))
- goto err;
- if (!debugfs_create_blob("nvm_prod", 0400,
- mvm->debugfs_dir, &mvm->nvm_prod_blob))
- goto err;
- if (!debugfs_create_blob("nvm_phy_sku", 0400,
- mvm->debugfs_dir, &mvm->nvm_phy_sku_blob))
- goto err;
+ debugfs_create_u8("ps_disabled", 0400, mvm->debugfs_dir,
+ &mvm->ps_disabled);
+ debugfs_create_blob("nvm_hw", 0400, mvm->debugfs_dir,
+ &mvm->nvm_hw_blob);
+ debugfs_create_blob("nvm_sw", 0400, mvm->debugfs_dir,
+ &mvm->nvm_sw_blob);
+ debugfs_create_blob("nvm_calib", 0400, mvm->debugfs_dir,
+ &mvm->nvm_calib_blob);
+ debugfs_create_blob("nvm_prod", 0400, mvm->debugfs_dir,
+ &mvm->nvm_prod_blob);
+ debugfs_create_blob("nvm_phy_sku", 0400, mvm->debugfs_dir,
+ &mvm->nvm_phy_sku_blob);
+ debugfs_create_blob("nvm_reg", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_reg_blob);
debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops);
@@ -2057,11 +2103,5 @@
* exists (before the opmode exists which removes the target.)
*/
snprintf(buf, 100, "../../%pd2", dbgfs_dir->d_parent);
- if (!debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf))
- goto err;
-
- return 0;
-err:
- IWL_ERR(mvm, "Can't create the mvm debugfs directory\n");
- return -ENOMEM;
+ debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf);
}
--
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