From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:33734 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751429AbdBOTBj (ORCPT ); Wed, 15 Feb 2017 14:01:39 -0500 Received: by mail-wm0-f68.google.com with SMTP id v77so9644901wmv.0 for ; Wed, 15 Feb 2017 11:01:38 -0800 (PST) From: Doru To: linux-wireless@vger.kernel.org, andra.paraschiv7@gmail.com, costin.raiciu@cs.pub.ro, dragos.niculescu@cs.pub.ro Cc: Doru Gucea Subject: [PATCH 1/2] mac80211: Update the driver with beacon info constantly Date: Wed, 15 Feb 2017 21:01:18 +0200 Message-Id: <1487185278-8643-1-git-send-email-gucea.doru@gmail.com> (sfid-20170215_200143_015997_298E3AD3) Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Doru Gucea Once the mac80211 layer receives a beacon, it should send a notification to the driver. This will allow finer timining control in case of drivers that need a correct estimation for the arrival time of a beacon. Signed-off-by: Doru Gucea --- net/mac80211/mlme.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index cd7e55e..0b8eed5 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3536,6 +3536,12 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.sync_dtim_count = 0; } + /* trigger hardware timers adjustment + * this needs to be done before beacon filtering + */ + changed |= BSS_CHANGED_BEACON_INFO; + ieee80211_bss_info_change_notify(sata, changed); + if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) return; ifmgd->beacon_crc = ncrc; -- 1.9.1