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From c6c65a8411cf0842c9036e30ed1e7a6ccd7fdf41 Mon Sep 17 00:00:00 2001
From: Ganapathi Bhat <gbhat@marvell.com>
Date: Fri, 27 Oct 2017 15:32:49 +0530
Subject: [PATCH] mwifiex: do not transmit in 11N rates when connected in TKIP security
Git-commit: c6c65a8411cf0842c9036e30ed1e7a6ccd7fdf41
Patch-mainline: v4.15-rc1
References: FATE#326294

Driver is transmitting in 11N rates, when connected to an AP in
TKIP security mode. Add a check to disable_11n to fix the issue.

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/marvell/mwifiex/fw.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 6b765f3f37fd..13cd58e963b3 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -225,7 +225,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 
 #define IS_11N_ENABLED(priv) ((priv->adapter->config_bands & BAND_GN || \
 			priv->adapter->config_bands & BAND_AN) && \
-			priv->curr_bss_params.bss_descriptor.bcn_ht_cap)
+			priv->curr_bss_params.bss_descriptor.bcn_ht_cap && \
+			!priv->curr_bss_params.bss_descriptor.disable_11n)
 #define INITIATOR_BIT(DelBAParamSet) (((DelBAParamSet) &\
 			BIT(DELBA_INITIATOR_POS)) >> DELBA_INITIATOR_POS)
 
-- 
2.19.2