diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9f7ebf9..8fa02a3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5779,6 +5779,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_chan_def chandef; enum nl80211_dfs_regions dfs_region; + unsigned int cac_time_ms; int err; dfs_region = reg_get_dfs_region(wdev->wiphy); @@ -5814,11 +5815,17 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, if (err) return err; - err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef); + cac_time_ms = cfg80211_chandef_dfs_cac_time(&rdev->wiphy, &chandef); + if (WARN_ON(!cac_time_ms)) + cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; + + err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef, + cac_time_ms); if (!err) { wdev->chandef = chandef; wdev->cac_started = true; wdev->cac_start_time = jiffies; + wdev->cac_time_ms = cac_time_ms; } return err; } |
