diff options
Diffstat (limited to 'package/kernel/mac80211/patches/318-v4.11-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/318-v4.11-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/318-v4.11-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch b/package/kernel/mac80211/patches/318-v4.11-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch new file mode 100644 index 0000000000..6448bad5e9 --- /dev/null +++ b/package/kernel/mac80211/patches/318-v4.11-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch @@ -0,0 +1,44 @@ +From 0f83ff69735651cc7a3d150466a5257ff829b62b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Tue, 17 Jan 2017 23:35:50 +0100 +Subject: [PATCH] brcmfmac: use wiphy_read_of_freq_limits to respect limits + from DT +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This new helper reads extra frequency limits specified in DT and +disables unavailable chanels. This is useful for devices (like home +routers) with chipsets limited e.g. by board design. + +In order to respect info read from DT we simply need to check for +IEEE80211_CHAN_DISABLED bit when constructing channel info. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -5908,6 +5908,9 @@ static int brcmf_construct_chaninfo(stru + continue; + } + ++ if (channel->orig_flags & IEEE80211_CHAN_DISABLED) ++ continue; ++ + /* assuming the chanspecs order is HT20, + * HT40 upper, HT40 lower, and VHT80. + */ +@@ -6509,6 +6512,9 @@ static int brcmf_setup_wiphy(struct wiph + wiphy->bands[NL80211_BAND_5GHZ] = band; + } + } ++ ++ wiphy_read_of_freq_limits(wiphy); ++ + return 0; + } + |