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wifi: cfg80211: handle DFS per link

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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>
This commit is contained in:
Aditya Kumar Singh
2024-09-06 12:14:23 +05:30
committed by Johannes Berg
parent 62c16f219a
commit 81f67d60eb
14 changed files with 82 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+1 -1
View File
@@ -837,7 +837,7 @@ static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev,
static int qtnf_start_radar_detection(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms)
u32 cac_time_ms, int link_id)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
int ret;
drivers/net/wireless/quantenna/qtnfmac/event.c
+3 -3
View File
@@ -524,14 +524,14 @@ static int qtnf_event_handle_radar(struct qtnf_vif *vif,
break;
cfg80211_cac_event(vif->netdev, &chandef,
NL80211_RADAR_CAC_FINISHED, GFP_KERNEL);
NL80211_RADAR_CAC_FINISHED, GFP_KERNEL, 0);
break;
case QLINK_RADAR_CAC_ABORTED:
if (!vif->wdev.links[0].cac_started)
break;
cfg80211_cac_event(vif->netdev, &chandef,
NL80211_RADAR_CAC_ABORTED, GFP_KERNEL);
NL80211_RADAR_CAC_ABORTED, GFP_KERNEL, 0);
break;
case QLINK_RADAR_CAC_STARTED:
if (vif->wdev.links[0].cac_started)
@@ -542,7 +542,7 @@ static int qtnf_event_handle_radar(struct qtnf_vif *vif,
break;
cfg80211_cac_event(vif->netdev, &chandef,
NL80211_RADAR_CAC_STARTED, GFP_KERNEL);
NL80211_RADAR_CAC_STARTED, GFP_KERNEL, 0);
break;
default:
pr_warn("%s: unhandled radar event %u\n",