Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
net/mac80211/cfg.c | 2 --
net/mac80211/rx.c | 11 +++++++----
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6f9d5beec73e..72b5a2ec4e94 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -160,7 +160,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
if (type == NL80211_IFTYPE_AP_VLAN &&
params && params->use_4addr == 0) {
RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
- ieee80211_check_fast_rx_iface(sdata);
} else if (type == NL80211_IFTYPE_STATION &&
params && params->use_4addr >= 0) {
sdata->u.mgd.use_4addr = params->use_4addr;
@@ -1575,7 +1574,6 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
- __ieee80211_check_fast_rx_iface(vlansdata);
}
if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6e2506a84586..6944705c5258 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -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;
--
2.14.2
