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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/net/mac80211/rc80211_minstrel_ht.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/net/mac80211/rc80211_minstrel_ht.c')
-rw-r--r--kernel/net/mac80211/rc80211_minstrel_ht.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/kernel/net/mac80211/rc80211_minstrel_ht.c b/kernel/net/mac80211/rc80211_minstrel_ht.c
index 7430a1df2..239ed6e92 100644
--- a/kernel/net/mac80211/rc80211_minstrel_ht.c
+++ b/kernel/net/mac80211/rc80211_minstrel_ht.c
@@ -691,7 +691,7 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
if (likely(sta->ampdu_mlme.tid_tx[tid]))
return;
- ieee80211_start_tx_ba_session(pubsta, tid, 5000);
+ ieee80211_start_tx_ba_session(pubsta, tid, 0);
}
static void
@@ -867,7 +867,13 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
else
idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8;
- if (offset > 0) {
+ /* enable RTS/CTS if needed:
+ * - if station is in dynamic SMPS (and streams > 1)
+ * - for fallback rates, to increase chances of getting through
+ */
+ if (offset > 0 ||
+ (mi->sta->smps_mode == IEEE80211_SMPS_DYNAMIC &&
+ group->streams > 1)) {
ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;
flags |= IEEE80211_TX_RC_USE_RTS_CTS;
}
@@ -1070,7 +1076,7 @@ minstrel_ht_update_cck(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
if (sband->band != IEEE80211_BAND_2GHZ)
return;
- if (!(mp->hw->flags & IEEE80211_HW_SUPPORTS_HT_CCK_RATES))
+ if (!ieee80211_hw_check(mp->hw, SUPPORTS_HT_CCK_RATES))
return;
mi->cck_supported = 0;
@@ -1328,7 +1334,8 @@ static u32 minstrel_ht_get_expected_throughput(void *priv_sta)
prob = mi->groups[i].rates[j].prob_ewma;
/* convert tp_avg from pkt per second in kbps */
- tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * AVG_PKT_SIZE * 8 / 1024;
+ tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * 10;
+ tp_avg = tp_avg * AVG_PKT_SIZE * 8 / 1024;
return tp_avg;
}