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Commit 9cf02338 authored by Ben Greear's avatar Ben Greear Committed by Johannes Berg
Browse files

mac80211: add assoc-at support 



Report timestamp for when sta becomes associated.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20190809180001.26393-2-greearb@candelatech.com


[fix ktime_get_boot_ns() to ktime_get_boottime_ns(), assoc_at type to u64]
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 6c7a0033

net/mac80211/sta_info.c

+3 −0
Original line number Diff line number Diff line
@@ -1961,6 +1961,7 @@ int sta_info_move_state(struct sta_info *sta, 
	case IEEE80211_STA_ASSOC:

		if (sta->sta_state == IEEE80211_STA_AUTH) {

			set_bit(WLAN_STA_ASSOC, &sta->_flags);

			sta->assoc_at = ktime_get_boottime_ns();

			ieee80211_recalc_min_chandef(sta->sdata);

			if (!sta->sta.support_p2p_ps)

				ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
@@ -2190,6 +2191,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, 
			 BIT_ULL(NL80211_STA_INFO_STA_FLAGS) |

			 BIT_ULL(NL80211_STA_INFO_BSS_PARAM) |

			 BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME) |

			 BIT_ULL(NL80211_STA_INFO_ASSOC_AT_BOOTTIME) |

			 BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);



	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
@@ -2198,6 +2200,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, 
	}



	sinfo->connected_time = ktime_get_seconds() - sta->last_connected;

	sinfo->assoc_at = sta->assoc_at;

	sinfo->inactive_time =

		jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta));

net/mac80211/sta_info.h

+2 −0
Original line number Diff line number Diff line
@@ -466,6 +466,7 @@ struct ieee80211_sta_rx_stats { 
 *	the station when it leaves powersave or polls for frames

 * @driver_buffered_tids: bitmap of TIDs the driver has data buffered on

 * @txq_buffered_tids: bitmap of TIDs that mac80211 has txq data buffered on

 * @assoc_at: clock boottime (in ns) of last association

 * @last_connected: time (in seconds) when a station got connected

 * @last_seq_ctrl: last received seq/frag number from this STA (per TID

 *	plus one for non-QoS frames)
@@ -562,6 +563,7 @@ struct sta_info { 
	unsigned long driver_buffered_tids;

	unsigned long txq_buffered_tids;



	u64 assoc_at;

	long last_connected;



	/* Updated from RX path only, no locking requirements */