From 81b813ed2fde96fd28cee477281b724ea4a28dcc Mon Sep 17 00:00:00 2001
From: Ping-Ke Shih <pkshih@realtek.com>
Date: Mon, 29 Jan 2018 11:26:36 +0800
Subject: [PATCH] rtlwifi: Add rate section and its related definition and comment
Git-commit: 81b813ed2fde96fd28cee477281b724ea4a28dcc
Patch-mainline: v4.17-rc1
References: FATE#326906
Add comments to make it to be easier to understand, and add compile time
assertions.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/realtek/rtlwifi/base.c | 3 +++
drivers/net/wireless/realtek/rtlwifi/wifi.h | 7 ++++---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index c000c85a3ded..6db3389e2ced 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2647,6 +2647,9 @@ EXPORT_SYMBOL_GPL(rtl_global_var);
static int __init rtl_core_module_init(void)
{
BUILD_BUG_ON(TX_PWR_BY_RATE_NUM_RATE < TX_PWR_BY_RATE_NUM_SECTION);
+ BUILD_BUG_ON(MAX_RATE_SECTION_NUM != MAX_RATE_SECTION);
+ BUILD_BUG_ON(MAX_BASE_NUM_IN_PHY_REG_PG_24G != MAX_RATE_SECTION);
+ BUILD_BUG_ON(MAX_BASE_NUM_IN_PHY_REG_PG_5G != (MAX_RATE_SECTION - 1));
if (rtl_rate_control_register())
pr_err("rtl: Unable to register rtl_rc, use default RC !!\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 29c1289ad6b2..8dba4d9952be 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -164,7 +164,7 @@ enum rtl8192c_h2c_cmd {
#define MAX_TX_COUNT 4
#define MAX_REGULATION_NUM 4
#define MAX_RF_PATH_NUM 4
-#define MAX_RATE_SECTION_NUM 6
+#define MAX_RATE_SECTION_NUM 6 /* = MAX_RATE_SECTION */
#define MAX_2_4G_BANDWIDTH_NUM 4
#define MAX_5G_BANDWIDTH_NUM 4
#define MAX_RF_PATH 4
@@ -175,8 +175,8 @@ enum rtl8192c_h2c_cmd {
#define TX_PWR_BY_RATE_NUM_RF 4
#define TX_PWR_BY_RATE_NUM_SECTION 12
#define TX_PWR_BY_RATE_NUM_RATE 84 /* >= TX_PWR_BY_RATE_NUM_SECTION */
-#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6
-#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5
+#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6 /* MAX_RATE_SECTION */
+#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5 /* MAX_RATE_SECTION -1 */
#define BUFDESC_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */
@@ -272,6 +272,7 @@ enum rate_section {
HT_MCS8_MCS15,
VHT_1SSMCS0_1SSMCS9,
VHT_2SSMCS0_2SSMCS9,
+ MAX_RATE_SECTION,
};
enum intf_type {
--
2.19.2