diff mbox

[2/4] mac80211: support AP 4-addr mode fast-rx

Message ID 20180223090606.55726-2-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show

Commit Message

Felix Fietkau Feb. 23, 2018, 9:06 a.m. UTC 
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 net/mac80211/rx.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1c947e005434..bef83c6bf50c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3783,6 +3783,15 @@  void ieee80211_check_fast_rx(struct sta_info *sta)
 			!(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) &&
 			(sdata->vif.type != NL80211_IFTYPE_AP_VLAN ||
 			 !sdata->u.vlan.sta);
+
+		if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+		    sdata->u.vlan.sta) {
+			fastrx.expected_ds_bits |=
+				cpu_to_le16(IEEE80211_FCTL_FROMDS);
+			fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+			fastrx.internal_forward = 0;
+		}
+
 		break;
 	default:
 		goto clear;