diff options
| author | Aditya Kumar Singh <quic_adisi@quicinc.com> | 2024-09-06 08:44:23 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-09-06 13:01:05 +0200 |
| commit | 81f67d60ebf290da068af96ad0c4a4e4faebdf1d (patch) | |
| tree | 01dd686a374f1af25ab6a5a47c09fc02680deb54 /net/wireless/mlme.c | |
| parent | wifi: cfg80211: move DFS related members to links[] in wireless_dev (diff) | |
| download | linux-81f67d60ebf290da068af96ad0c4a4e4faebdf1d.tar.xz linux-81f67d60ebf290da068af96ad0c4a4e4faebdf1d.zip | |
wifi: cfg80211: handle DFS per link
Currently, during starting a radar detection, no link id information is
parsed and passed down. In order to support starting radar detection
during Multi Link Operation, it is required to pass link id as well.
Add changes to first parse and then pass link id in the start radar
detection path.
Additionally, update notification APIs to allow drivers/mac80211 to
pass the link ID.
However, everything is handled at link 0 only until all API's are ready to
handle it per link.
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20240906064426.2101315-6-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/mlme.c')
| -rw-r--r-- | net/wireless/mlme.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index fddd6a62b942..115c8cd28aaf 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -1110,18 +1110,19 @@ EXPORT_SYMBOL(__cfg80211_radar_event); void cfg80211_cac_event(struct net_device *netdev, const struct cfg80211_chan_def *chandef, - enum nl80211_radar_event event, gfp_t gfp) + enum nl80211_radar_event event, gfp_t gfp, + unsigned int link_id) { struct wireless_dev *wdev = netdev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); unsigned long timeout; - /* not yet supported */ - if (wdev->valid_links) + if (WARN_ON(wdev->valid_links && + !(wdev->valid_links & BIT(link_id)))) return; - trace_cfg80211_cac_event(netdev, event); + trace_cfg80211_cac_event(netdev, event, link_id); if (WARN_ON(!wdev->links[0].cac_started && event != NL80211_RADAR_CAC_STARTED)) |