diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 33 |
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) { |