cfg80211: clarify timestamp in cfg80211_inform_bss

This is intended to be the timestamp sent by the
peer in the beacon/probe response, not any form
of host timestamp. Clarify the documentation and
variable names.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

include/net/cfg80211.h

@@ -2697,7 +2697,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
  * @wiphy: the wiphy reporting the BSS
  * @channel: The channel the frame was received on
  * @bssid: the BSSID of the BSS
- * @timestamp: the TSF timestamp sent by the peer
+ * @tsf: the TSF sent by the peer in the beacon/probe response (or 0)
  * @capability: the capability field sent by the peer
  * @beacon_interval: the beacon interval announced by the peer
  * @ie: additional IEs sent by the peer
@@ -2713,9 +2713,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
 struct cfg80211_bss * __must_check
 cfg80211_inform_bss(struct wiphy *wiphy,
 		    struct ieee80211_channel *channel,
-		    const u8 *bssid,
-		    u64 timestamp, u16 capability, u16 beacon_interval,
-		    const u8 *ie, size_t ielen,
+		    const u8 *bssid, u64 tsf, u16 capability,
+		    u16 beacon_interval, const u8 *ie, size_t ielen,
 		    s32 signal, gfp_t gfp);
 
 struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,

net/wireless/scan.c

@@ -734,9 +734,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 struct cfg80211_bss*
 cfg80211_inform_bss(struct wiphy *wiphy,
 		    struct ieee80211_channel *channel,
-		    const u8 *bssid,
-		    u64 timestamp, u16 capability, u16 beacon_interval,
-		    const u8 *ie, size_t ielen,
+		    const u8 *bssid, u64 tsf, u16 capability,
+		    u16 beacon_interval, const u8 *ie, size_t ielen,
 		    s32 signal, gfp_t gfp)
 {
 	struct cfg80211_internal_bss *res;
@@ -758,7 +757,7 @@ cfg80211_inform_bss(struct wiphy *wiphy,
 	memcpy(res->pub.bssid, bssid, ETH_ALEN);
 	res->pub.channel = channel;
 	res->pub.signal = signal;
-	res->pub.tsf = timestamp;
+	res->pub.tsf = tsf;
 	res->pub.beacon_interval = beacon_interval;
 	res->pub.capability = capability;
 	/*