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authorMiri Korenblit <miriam.rachel.korenblit@intel.com>2026-02-19 11:47:15 +0200
committerJohannes Berg <johannes.berg@intel.com>2026-03-02 09:23:11 +0100
commita34951ef56b0fc2ce2feff32a1ac71dbd8e3b998 (patch)
treed42e34fbecb388686a717301840724dbd74e7f43
parent9e2f7f4a2c0ac937ab9dbadc9dc5db9f72d83616 (diff)
wifi: nl80211: don't allow DFS channels for NAN
NAN cannot use DFS channels. Mark DFS channels as unusable if the chandef is to be used for NAN. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20260108102921.c2a5a0a14b9f.Idca29fb8a235df980e63b733a298fd1f2bdf2f48@changeid Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20260219094725.3846371-3-miriam.rachel.korenblit@intel.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/wireless/chan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index dfe319565280..d9d4e043bb39 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -781,6 +781,7 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_NAN:
width = cfg80211_chandef_get_width(chandef);
if (width < 0)
return -EINVAL;
@@ -795,7 +796,6 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_NAN:
break;
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_UNSPECIFIED: