From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Antonio Quartulli Date: Mon, 14 Apr 2014 16:03:23 +0200 Message-Id: <1397484205-20905-5-git-send-email-antonio@meshcoding.com> In-Reply-To: <1397484205-20905-1-git-send-email-antonio@meshcoding.com> References: <1397484205-20905-1-git-send-email-antonio@meshcoding.com> Subject: [B.A.T.M.A.N.] [PATCH 5/7] mac80211: minstrel - implement get_expected_throughput() API Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Johannes Berg Cc: devel@lists.open80211s.org, Felix Fietkau , b.a.t.m.a.n@lists.open-mesh.org, linux-wireless@vger.kernel.org, Antonio Quartulli From: Antonio Quartulli Cc: Felix Fietkau Signed-off-by: Antonio Quartulli --- net/mac80211/rc80211_minstrel.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 26fd94f..cd40bc0 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -657,6 +657,18 @@ 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; + return bitrate * MINSTREL_TRUNC(mi->r[idx].probability * 1000) / 100; +} + const struct rate_control_ops mac80211_minstrel = { .name = "minstrel", .tx_status = minstrel_tx_status, @@ -670,6 +682,7 @@ 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