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Commit 6e1b1b24 authored by Eliad Peller's avatar Eliad Peller Committed by John W. Linville
Browse files

mac80211: send null packet on active (psm) reconfiguration 



The sta might be in psm against the ap (e.g. because
this was the before a hw restart), so we explicitly
send a null packet in order to make sure it'll
sync against the ap (and get out of psm).

Signed-off-by: default avatarEliad Peller <eliad@wizery.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 6269cc83

net/mac80211/util.c

+15 −0
Original line number Original line Diff line number Diff line
@@ -1271,6 +1271,21 @@ int ieee80211_reconfig(struct ieee80211_local *local) 




	ieee80211_recalc_ps(local, -1);

	ieee80211_recalc_ps(local, -1);





	/*

	 * The sta might be in psm against the ap (e.g. because

	 * this was the state before a hw restart), so we

	 * explicitly send a null packet in order to make sure

	 * it'll sync against the ap (and get out of psm).

	 */

	if (!(local->hw.conf.flags & IEEE80211_CONF_PS)) {

		list_for_each_entry(sdata, &local->interfaces, list) {

			if (sdata->vif.type != NL80211_IFTYPE_STATION)

				continue;



			ieee80211_send_nullfunc(local, sdata, 0);

		}

	}



	/*

	/*

	 * Clear the WLAN_STA_BLOCK_BA flag so new aggregation

	 * Clear the WLAN_STA_BLOCK_BA flag so new aggregation

	 * sessions can be established after a resume.

	 * sessions can be established after a resume.