+#ifdef CONFIG_MAC80211_MESH
+ case IEEE80211_IF_TYPE_MESH_POINT:
+ fc |= IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS;
+ /* RA TA DA SA */
+ if (is_multicast_ether_addr(skb->data))
+ memcpy(hdr.addr1, skb->data, ETH_ALEN);
+ else if (mesh_nexthop_lookup(hdr.addr1, skb, dev))
+ return 0;
+ memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr3, skb->data, ETH_ALEN);
+ memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
+ if (skb->pkt_type == PACKET_OTHERHOST) {
+ /* Forwarded frame, keep mesh ttl and seqnum */
+ struct ieee80211s_hdr *prev_meshhdr;
+ prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb);
+ meshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr);
+ memcpy(&mesh_hdr, prev_meshhdr, meshhdrlen);
+ sdata->u.sta.mshstats.fwded_frames++;
+ } else {
+ if (!sdata->u.sta.mshcfg.dot11MeshTTL) {
+ /* Do not send frames with mesh_ttl == 0 */
+ sdata->u.sta.mshstats.dropped_frames_ttl++;
+ ret = 0;
+ goto fail;
+ }
+ meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
+ sdata);
+ }
+ hdrlen = 30;
+ break;
+#endif