openwrt/package/kernel/mac80211/patches/brcm/351-v5.1-0002-brcmfmac-support-firmware-reporting-160-MHz-channels.patch
Rafał Miłecki 2d139450a3 mac80211: backport more brcmfmac changes queued for the 5.1
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-02-20 23:06:16 +01:00

31 lines
1.1 KiB
Diff

From 30519cbe339a45bd11a57ca8ece07f4f6a1cda2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Mon, 11 Feb 2019 23:04:54 +0100
Subject: [PATCH] brcmfmac: support firmware reporting 160 MHz channels
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
So far 160 MHz channels were treated as 20 MHz ones which was breaking
support for 40/80 MHz due to the brcmf_construct_chaninfo() logic and
its assumptions.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6044,6 +6044,9 @@ static int brcmf_construct_chaninfo(stru
* HT40 upper, HT40 lower, and VHT80.
*/
switch (ch.bw) {
+ case BRCMU_CHAN_BW_160:
+ channel->flags &= ~IEEE80211_CHAN_NO_160MHZ;
+ break;
case BRCMU_CHAN_BW_80:
channel->flags &= ~IEEE80211_CHAN_NO_80MHZ;
break;