From 6824834946a61cdbb1d7e4102c3931785b4ce733 Mon Sep 17 00:00:00 2001
From: Sven Eckelmann <sven.eckelmann@openmesh.com>
Date: Fri, 16 Jun 2017 10:37:46 +0300
Subject: [PATCH] ath10k: set rxnss_override for QCA9888
Git-commit: 6824834946a61cdbb1d7e4102c3931785b4ce733
Patch-mainline: v4.13-rc1
References: FATE#326906
QCA9888 supports VHT80 with 2x2. But it only support 1x1 with VHT160 or
VHT80+80. Inform userspace and the the QCA firmware about that limitation
whenever VHT80+80 or VHT160 is configured.
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
[kvalo@qca.qualcomm.com: use hw_params]
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/ath/ath10k/core.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 51d05d6138e5..75c5c903c8a6 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -275,8 +275,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
- .vht160_mcs_rx_highest = 0,
- .vht160_mcs_tx_highest = 0,
+
+ /* Can do only 1x1 VHT160 or 80+80. 780Mbps is 2x2 80Mhz or
+ * 1x1 160Mhz, long-guard-interval.
+ */
+ .vht160_mcs_rx_highest = 780,
+ .vht160_mcs_tx_highest = 780,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
--
2.19.2