nl80211: add an attribute to allow delaying the first scheduled scan cycle

The userspace may want to delay the the first scheduled scan or
net-detect cycle.  Add an optional attribute to the scheduled scan
configuration to pass the delay to be (optionally) used by the driver.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
[add the attribute to the policy to validate it]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7b44ba0a7632..64e09e1e8099 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1493,6 +1493,10 @@ struct cfg80211_match_set {
  * @rcu_head: RCU callback used to free the struct
  * @owner_nlportid: netlink portid of owner (if this should is a request
  *      owned by a particular socket)
+ * @delay: delay in seconds to use before starting the first scan
+ *      cycle.  The driver may ignore this parameter and start
+ *      immediately (or at any other time), if this feature is not
+ *      supported.
  */
 struct cfg80211_sched_scan_request {
         struct cfg80211_ssid *ssids;
@@ -1506,6 +1510,7 @@ struct cfg80211_sched_scan_request {
         struct cfg80211_match_set *match_sets;
         int n_match_sets;
         s32 min_rssi_thold;
+        u32 delay;
 
         u8 mac_addr[ETH_ALEN] __aligned(2);
         u8 mac_addr_mask[ETH_ALEN] __aligned(2);