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Commit 9251a473 authored by Felix Fietkau's avatar Felix Fietkau Committed by Johannes Berg
Browse files

mac80211: support station 4-addr mode fast-rx 



Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1d870162

net/mac80211/rx.c

+7 −4
Original line number Diff line number Diff line
@@ -3747,10 +3747,6 @@ void ieee80211_check_fast_rx(struct sta_info *sta) 


	switch (sdata->vif.type) {

	case NL80211_IFTYPE_STATION:

		/* 4-addr is harder to deal with, later maybe */

		if (sdata->u.mgd.use_4addr)

			goto clear;



		if (sta->sta.tdls) {

			fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1);

			fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2);
@@ -3763,6 +3759,13 @@ void ieee80211_check_fast_rx(struct sta_info *sta) 
				cpu_to_le16(IEEE80211_FCTL_FROMDS);

		}



		if (sdata->u.mgd.use_4addr && !sta->sta.tdls) {

			fastrx.expected_ds_bits |=

				cpu_to_le16(IEEE80211_FCTL_TODS);

			fastrx.da_offs = offsetof(struct ieee80211_hdr, addr3);

			fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);

		}



		if (!sdata->u.mgd.powersave)

			break;