From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Mon, 15 Oct 2007 12:40:56 +0000 (+0200)
Subject: [PATCH] iwlwifi: set correct base rate for A band in rs_dbgfs_set_mcs
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4457e1a497736328f01704ff416bc2355c12b975;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] iwlwifi: set correct base rate for A band in rs_dbgfs_set_mcs

This patch fixes base rate needed for fixed rate operation in A band

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 60caaea21076..8dc78c0bf1ff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -2021,12 +2021,18 @@ static int open_file_generic(struct inode *inode, struct file *file)
 static void rs_dbgfs_set_mcs(struct iwl_rate_scale_priv *rs_priv,
 				struct iwl_rate *mcs, int index)
 {
-	const u32 cck_rate = 0x820A;
+	u32 base_rate;
+
+	if (rs_priv->phymode == (u8) MODE_IEEE80211A)
+		base_rate = 0x800D;
+	else
+		base_rate = 0x820A;
+
 	if (rs_priv->dbg_fixed.rate_n_flags) {
 		if (index < 12)
 			mcs->rate_n_flags = rs_priv->dbg_fixed.rate_n_flags;
 		else
-			mcs->rate_n_flags = cck_rate;
+			mcs->rate_n_flags = base_rate;
 		IWL_DEBUG_RATE("Fixed rate ON\n");
 		return;
 	}