summaryrefslogtreecommitdiffstats
path: root/net/mac80211/rx.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3a9f0c0a2de8..03102aff0953 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2245,6 +2245,32 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
return true;
}
+static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
+ struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ struct net_device *dev = sdata->dev;
+
+ if (unlikely((skb->protocol == sdata->control_port_protocol ||
+ skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
+ sdata->control_port_over_nl80211)) {
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ bool noencrypt = status->flag & RX_FLAG_DECRYPTED;
+ struct ethhdr *ehdr = eth_hdr(skb);
+
+ cfg80211_rx_control_port(dev, skb->data, skb->len,
+ ehdr->h_source,
+ be16_to_cpu(skb->protocol), noencrypt);
+ dev_kfree_skb(skb);
+ } else {
+ /* deliver to local stack */
+ if (rx->napi)
+ napi_gro_receive(rx->napi, skb);
+ else
+ netif_receive_skb(skb);
+ }
+}
+
/*
* requires that rx->skb is a frame with ethernet header
*/
@@ -2329,13 +2355,10 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
#endif
if (skb) {
- /* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
- if (rx->napi)
- napi_gro_receive(rx->napi, skb);
- else
- netif_receive_skb(skb);
+
+ ieee80211_deliver_skb_to_local_stack(skb, rx);
}
if (xmit_skb) {