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wifi: nl80211: don't allow DFS channels for NAN

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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>
This commit is contained in:
Miri Korenblit
2026-02-19 11:47:15 +02:00
committed by Johannes Berg
parent 9e2f7f4a2c
commit a34951ef56
1 changed files with 1 additions and 1 deletions
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2
net/wireless/chan.c
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@@ -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: