openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mac80211: minstrel_ht: handle peers in dynamic SMPS 

In case of Dynamic SMPS enable RTS/CTS for all rates.

Signed-off-by: Chaitanya T K <chaitanya.mgit@gmail.com>
[change comment]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Krishna Chaitanya 2015-06-12 02:34:52 +05:30 committed by Johannes Berg
parent 932e628da2
commit a3ebb4e1b7
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
net/mac80211/rc80211_minstrel_ht.c
View File

@ -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;
}