Send Channel Availability Check time as a parameter
of start_radar_detection() callback.
We could have different CAC time configuration for
Off-channel CAC and for weather channels.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
include/net/cfg80211.h | 3 ++-
net/mac80211/cfg.c | 8 ++++----
net/wireless/nl80211.c | 3 ++-
3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index bacc503..ba640e9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2412,7 +2412,8 @@ struct cfg80211_ops {
int (*start_radar_detection)(struct wiphy *wiphy,
struct net_device *dev,
- struct cfg80211_chan_def *chandef);
+ struct cfg80211_chan_def *chandef,
+ u32 cac_time_ms);
int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_update_ft_ies_params *ftie);
int (*crit_proto_start)(struct wiphy *wiphy,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3bc92d0..d5a6f5c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2893,11 +2893,11 @@ static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
static int ieee80211_start_radar_detection(struct wiphy *wiphy,
struct net_device *dev,
- struct cfg80211_chan_def *chandef)
+ struct cfg80211_chan_def *chandef,
+ u32 cac_time_ms)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- unsigned long timeout;
int err;
if (!list_empty(&local->roc_list) || local->scanning)
@@ -2915,9 +2915,9 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
if (err)
return err;
- timeout = msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS);
ieee80211_queue_delayed_work(&sdata->local->hw,
- &sdata->dfs_cac_timer_work, timeout);
+ &sdata->dfs_cac_timer_work,
+ msecs_to_jiffies(cac_time_ms));
return 0;
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 62b4efd..ea9ee18 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5667,7 +5667,8 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (err)
return err;
- err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef);
+ err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef,
+ IEEE80211_DFS_MIN_CAC_TIME_MS);
if (!err) {
wdev->channel = chandef.chan;
wdev->cac_started = true;
--
1.7.9.5
--
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