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| author | Krishna Chaitanya <chaitanya.mgit@gmail.com> | 2015-06-12 02:34:52 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-07-17 15:38:20 +0200 |
| commit | a3ebb4e1b76346156e8e7233c262ce24e3a86a24 (patch) | |
| tree | d3cc48a1c1a1453702b0637d2569657ba99e732a /net/mac80211/rc80211_minstrel_ht.c | |
| parent | 932e628da2fe9be759e19b14e3e5bf1e0e6f0984 (diff) | |
| download | lwn-a3ebb4e1b76346156e8e7233c262ce24e3a86a24.tar.gz lwn-a3ebb4e1b76346156e8e7233c262ce24e3a86a24.zip | |
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>
Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 543b67233535..3928dbd24e25 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -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; } |