blob: eff574e699e5e013511d35d6922aeda5107d663f [file] [log] [blame]
developer60bc3ad2023-03-02 18:23:00 +08001From 20d6ed31c0e6c15cfbc120bea6a8729121560371 Mon Sep 17 00:00:00 2001
2From: "himanshu.goyal" <himanshu.goyal@mediatek.com>
3Date: Tue, 21 Feb 2023 15:24:09 +0800
4Subject: [PATCH] nl80211: mtk: Mark DFS channel as available for CSA.
5
6---
7 net/wireless/nl80211.c | 5 +++++
8 1 file changed, 5 insertions(+)
9
10diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
11index 8dc928d..a02aacb 100644
12--- a/net/wireless/nl80211.c
13+++ b/net/wireless/nl80211.c
14@@ -3193,6 +3193,11 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
15 return -EINVAL;
16 }
17
18+ /* Use RADAR_BACKGROUND attribute here for skipping CAC */
19+ if (info->attrs[NL80211_ATTR_RADAR_BACKGROUND]) {
20+ cfg80211_set_dfs_state(&rdev->wiphy, chandef, NL80211_DFS_AVAILABLE);
21+ }
22+
23 if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,
24 IEEE80211_CHAN_DISABLED)) {
25 NL_SET_ERR_MSG(extack, "(extension) channel is disabled");
26--
272.18.0
28