Return-path: Received: from nbd.name ([46.4.11.11]:59060 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760023Ab3BHMiH (ORCPT ); Fri, 8 Feb 2013 07:38:07 -0500 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: [PATCH 2/3] mac80211/minstrel_ht: remove the sampling bypass check for the lowest rate Date: Fri, 8 Feb 2013 13:38:02 +0100 Message-Id: <1360327083-57298-2-git-send-email-nbd@openwrt.org> (sfid-20130208_133818_541168_3533B870) In-Reply-To: <1360327083-57298-1-git-send-email-nbd@openwrt.org> References: <1360327083-57298-1-git-send-email-nbd@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: It's more of an unnecessary micro-optimization and it prevents switching from long-GI to short-GI in HT20/single-stream for the lowest rate Signed-off-by: Felix Fietkau --- net/mac80211/rc80211_minstrel_ht.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 9f9c453..5bb316a 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -231,10 +231,6 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) if (!mr->cur_tp) continue; - /* ignore the lowest rate of each single-stream group */ - if (!i && minstrel_mcs_groups[group].streams == 1) - continue; - if ((mr->cur_tp > cur_prob_tp && mr->probability > MINSTREL_FRAC(3, 4)) || mr->probability > cur_prob) { mg->max_prob_rate = index; -- 1.8.0.2