openwrt/package/kernel/ath10k-ct/patches/203-ath10k-Limit-available-channels-via-DT-ieee80211-fre.patch
Christian Lamparter e9d875a537 ath10k-ct: update to HEAD of 2019-08-14 - 9e5ab2
Update ath10k-ct to commit 9e5ab25027e0971fa24ccf93373324c08c4e992d

git log --pretty=oneline --abbrev-commit f0aa8130..9e5ab250

9e5ab25 ath10k-ct:  Update to latest 5.2 upstream, support bigger mtu, 160Mhz

Created with the help of the make-package-update-commit.sh script
and refresh patches.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-08-24 23:22:10 +02:00

40 lines
1.2 KiB
Diff

From bbf0a8af2261bc7ae39b227ff6a1e9f45a008c27 Mon Sep 17 00:00:00 2001
From: Sven Eckelmann <sven.eckelmann@openmesh.com>
Date: Mon, 30 Jul 2018 17:31:41 +0200
Subject: [PATCH] ath10k: Limit available channels via DT ieee80211-freq-limit
Tri-band devices (1x 2.4GHz + 2x 5GHz) often incorporate special filters in
the RX and TX path. These filtered channel can in theory still be used by
the hardware but the signal strength is reduced so much that it makes no
sense.
There is already a DT property to limit the available channels but ath10k
has to manually call this functionality to limit the currrently set wiphy
channels further.
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
Forwarded: https://patchwork.kernel.org/patch/10549245/
---
drivers/net/wireless/ath/ath10k/mac.c | 2 ++
1 file changed, 2 insertions(+)
--- a/ath10k-4.19/mac.c
+++ b/ath10k-4.19/mac.c
@@ -18,6 +18,7 @@
#include "mac.h"
+#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
@@ -9689,6 +9690,7 @@ int ath10k_mac_register(struct ath10k *a
ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
}
+ wiphy_read_of_freq_limits(ar->hw->wiphy);
ath10k_mac_setup_ht_vht_cap(ar);
ar->hw->wiphy->interface_modes =