2022-02-10 19:05:15

by Luca Coelho

[permalink] [raw]
Subject: [PATCH 04/11] iwlwifi: tlc: Add logs in rs_fw_rate_init func to print TLC configuration

From: Abhishek Naik <[email protected]>

Add logs in rs_fw_rate_init function. It helps in
verifying TLC Configuration while debuging TLC related bugs.

Update kernel doc for TLC_MNG_CONFIG_CMD with correct version
of struct iwl_tlc_config_cmd.

Signed-off-by: Abhishek Naik <[email protected]>
Fixes: ae4c1bb06b66 ("iwlwifi: rs: add support for TLC config command ver 4")
Signed-off-by: Luca Coelho <[email protected]>
---
.../net/wireless/intel/iwlwifi/fw/api/datapath.h | 2 +-
drivers/net/wireless/intel/iwlwifi/fw/api/rs.h | 6 +++---
drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 14 +++++++++++++-
3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 5539d402daa9..99235baab85d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -42,7 +42,7 @@ enum iwl_data_path_subcmd_ids {
RFH_QUEUE_CONFIG_CMD = 0xD,

/**
- * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd
+ * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd_v4
*/
TLC_MNG_CONFIG_CMD = 0xF,

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 173a6991587b..2198ca5269e1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_rs_h__
@@ -133,7 +133,7 @@ enum IWL_TLC_MCS_PER_BW {
};

/**
- * struct tlc_config_cmd - TLC configuration
+ * struct iwl_tlc_config_cmd_v3 - TLC configuration
* @sta_id: station id
* @reserved1: reserved
* @max_ch_width: max supported channel width from @enum iwl_tlc_mng_cfg_cw
@@ -168,7 +168,7 @@ struct iwl_tlc_config_cmd_v3 {
} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_3 */

/**
- * struct tlc_config_cmd - TLC configuration
+ * struct iwl_tlc_config_cmd_v4 - TLC configuration
* @sta_id: station id
* @reserved1: reserved
* @max_ch_width: max supported channel width from &enum iwl_tlc_mng_cfg_cw
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 6ba591f8d9c3..9830d2663689 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include "rs.h"
#include "fw-api.h"
@@ -456,6 +456,18 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
WIDE_ID(DATA_PATH_GROUP,
TLC_MNG_CONFIG_CMD),
0);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, sta_id=%d, max_ch_width=%d, mode=%d\n",
+ cfg_cmd.sta_id, cfg_cmd.max_ch_width, cfg_cmd.mode);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, chains=0x%X, ch_wid_supp=%d, flags=0x%X\n",
+ cfg_cmd.chains, cfg_cmd.sgi_ch_width_supp, cfg_cmd.flags);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, mpdu_len=%d, no_ht_rate=0x%X, tx_op=%d\n",
+ cfg_cmd.max_mpdu_len, cfg_cmd.non_ht_rates, cfg_cmd.max_tx_op);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, ht_rate[0][0]=0x%X, ht_rate[1][0]=0x%X\n",
+ cfg_cmd.ht_rates[0][0], cfg_cmd.ht_rates[1][0]);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, ht_rate[0][1]=0x%X, ht_rate[1][1]=0x%X\n",
+ cfg_cmd.ht_rates[0][1], cfg_cmd.ht_rates[1][1]);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, ht_rate[0][2]=0x%X, ht_rate[1][2]=0x%X\n",
+ cfg_cmd.ht_rates[0][2], cfg_cmd.ht_rates[1][2]);
if (cmd_ver == 4) {
ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC,
sizeof(cfg_cmd), &cfg_cmd);
--
2.34.1