On 16.09.22 16:27, Howard Hsu wrote:
Rx decapsulation offload cannot be enabled on WDS interface since its
offload_flags is not configured. Its offload_flags shall be configured
by checking hardware information.
Signed-off-by: Howard Hsu <howard-yh.hsu@xxxxxxxxxxxx>
---
v2:
- Configure offload_flags in ieee80211_check_fast_rx
- Update commit message
---
net/mac80211/rx.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a57811372027..0d8cfe34b088 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4433,6 +4433,16 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
goto clear;
+ if (ieee80211_hw_check(&local->hw, SUPPORTS_RX_DECAP_OFFLOAD)) {
+ sdata->vif.offload_flags |= IEEE80211_OFFLOAD_DECAP_ENABLED;
+
+ if (local->monitors &&
+ !ieee80211_hw_check(&local->hw, SUPPORTS_CONC_MON_RX_DECAP))
+ sdata->vif.offload_flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+ } else {
+ sdata->vif.offload_flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+ }
I don't think you should be messing with decap flags here.
Further down there's a piece of code that does:
offload = assign &&
(sdata->vif.offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED);
Please change the code so that it gets the sdata from sdata->bss and
check sdata_bss->vif.offload_flags.
- Felix
