Return-path: Received: from s3.neomailbox.net ([178.209.62.157]:17402 "EHLO s3.neomailbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752515AbaC3Ufj (ORCPT ); Sun, 30 Mar 2014 16:35:39 -0400 From: Antonio Quartulli To: Johannes Berg Cc: b.a.t.m.a.n@lists.open-mesh.org, linux-wireless@vger.kernel.org, devel@lists.open80211s.org, Antonio Quartulli , Felix Fietkau Subject: [RFCv2 4/6] mac80211: minstrel - implement get_expected_throughput() API Date: Sun, 30 Mar 2014 22:35:02 +0200 Message-Id: <1396211704-4677-5-git-send-email-antonio@meshcoding.com> (sfid-20140330_223554_509991_81EFDCAD) In-Reply-To: <1396211704-4677-1-git-send-email-antonio@meshcoding.com> References: <1396211704-4677-1-git-send-email-antonio@meshcoding.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Antonio Quartulli Cc: Felix Fietkau Signed-off-by: Antonio Quartulli --- net/mac80211/rc80211_minstrel.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 26fd94f..9434435d 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -657,6 +657,20 @@ minstrel_free(void *priv) kfree(priv); } +static u32 +minstrel_get_expected_throughput(void *priv, void *priv_sta, + struct ieee80211_supported_band *sband) +{ + struct minstrel_sta_info *mi = priv_sta; + int idx = mi->max_tp_rate[0]; + u32 bitrate, ret; + + bitrate = sband->bitrates[mi->r[idx].rix].bitrate; + ret = bitrate * MINSTREL_TRUNC(mi->r[idx].probability * 1000) / 1000; + + return ret; +} + const struct rate_control_ops mac80211_minstrel = { .name = "minstrel", .tx_status = minstrel_tx_status, @@ -670,6 +684,7 @@ const struct rate_control_ops mac80211_minstrel = { .add_sta_debugfs = minstrel_add_sta_debugfs, .remove_sta_debugfs = minstrel_remove_sta_debugfs, #endif + .get_expected_throughput = minstrel_get_expected_throughput, }; int __init -- 1.8.3.2