From: Javier Cardona <javier@cozybit.com>
Date: Fri, 20 Apr 2012 16:52:56 +0000 (-0700)
Subject: mac80211: fixup for mesh TSF adjustment latency in Toffset setpoint
X-Git-Tag: upstream/snapshot3+hdmi~7403^2~267^2^2~37
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6ac95b57657d1bf5776f29a1697c123f62d5a58a;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

mac80211: fixup for mesh TSF adjustment latency in Toffset setpoint

The original patch defined the correction margin but did not apply it.

Signed-off-by: Shinichi Hotori <hotorinn@gmail.com>
Signed-off-by: Yu Niiro <yu.niiro@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c
index ff60d6b..38d30e8 100644
--- a/net/mac80211/mesh_sync.c
+++ b/net/mac80211/mesh_sync.c
@@ -195,7 +195,7 @@ static void mesh_sync_offset_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
 		spin_unlock_bh(&ifmsh->sync_offset_lock);
 
 	} else {
-		sta->t_offset_setpoint = sta->t_offset;
+		sta->t_offset_setpoint = sta->t_offset - TOFFSET_SET_MARGIN;
 		set_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN);
 		msync_dbg("STA %pM : offset was invalid, "
 			  " sta->t_offset=%lld",