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Commit a3ebb4e1 authored by Krishna Chaitanya's avatar Krishna Chaitanya Committed by Johannes Berg
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mac80211: minstrel_ht: handle peers in dynamic SMPS 



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

Signed-off-by: default avatarChaitanya T K <chaitanya.mgit@gmail.com>
[change comment]
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 932e628d

net/mac80211/rc80211_minstrel_ht.c

+7 −1
Original line number Original line Diff line number Diff line
@@ -867,7 +867,13 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, 
	else

	else

		idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8;

		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;

		ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;

		flags |= IEEE80211_TX_RC_USE_RTS_CTS;

		flags |= IEEE80211_TX_RC_USE_RTS_CTS;

	}

	}