Commit 6c7a0033 authored by Ben Greear's avatar Ben Greear Committed by Johannes Berg
Browse files

cfg80211: Support assoc-at timer in sta-info 



Report timestamp of when sta became associated.

This is the boottime clock, units are nano-seconds.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20190809180001.26393-1-greearb@candelatech.com


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 62524a58

include/net/cfg80211.h

+2 −0
Original line number Diff line number Diff line
@@ -1330,6 +1330,7 @@ struct cfg80211_tid_stats { 
 *	indicate the relevant values in this struct for them

 * @connected_time: time(in secs) since a station is last connected

 * @inactive_time: time since last station activity (tx/rx) in milliseconds

 * @assoc_at: bootime (ns) of the last association

 * @rx_bytes: bytes (size of MPDUs) received from this station

 * @tx_bytes: bytes (size of MPDUs) transmitted to this station

 * @llid: mesh local link id
@@ -1390,6 +1391,7 @@ struct station_info { 
	u64 filled;

	u32 connected_time;

	u32 inactive_time;

	u64 assoc_at;

	u64 rx_bytes;

	u64 tx_bytes;

	u16 llid;

include/uapi/linux/nl80211.h

+3 −0
Original line number Diff line number Diff line
@@ -3201,6 +3201,8 @@ enum nl80211_sta_bss_param { 
 *	sent to the station (u64, usec)

 * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)

 * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station

 * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds)

 *	of STA's association

 * @__NL80211_STA_INFO_AFTER_LAST: internal

 * @NL80211_STA_INFO_MAX: highest possible station info attribute

 */
@@ -3247,6 +3249,7 @@ enum nl80211_sta_info { 
	NL80211_STA_INFO_TX_DURATION,

	NL80211_STA_INFO_AIRTIME_WEIGHT,

	NL80211_STA_INFO_AIRTIME_LINK_METRIC,

	NL80211_STA_INFO_ASSOC_AT_BOOTTIME,



	/* keep last */

	__NL80211_STA_INFO_AFTER_LAST,

net/wireless/nl80211.c

+1 −0
Original line number Diff line number Diff line
@@ -5032,6 +5032,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, 


	PUT_SINFO(CONNECTED_TIME, connected_time, u32);

	PUT_SINFO(INACTIVE_TIME, inactive_time, u32);

	PUT_SINFO_U64(ASSOC_AT_BOOTTIME, assoc_at);



	if (sinfo->filled & (BIT_ULL(NL80211_STA_INFO_RX_BYTES) |

			     BIT_ULL(NL80211_STA_INFO_RX_BYTES64)) &&

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