233 static u8 *batadv_arp_hw_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_src()  argument
237 	addr = (u8 *)(skb->data + hdr_size);  in batadv_arp_hw_src()
250 static __be32 batadv_arp_ip_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_src()  argument
252 	return *(__force __be32 *)(batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN);  in batadv_arp_ip_src()
262 static u8 *batadv_arp_hw_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_dst()  argument
264 	return batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN + 4;  in batadv_arp_hw_dst()
274 static __be32 batadv_arp_ip_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_dst()  argument
276 	u8 *dst = batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN * 2 + 4;  in batadv_arp_ip_dst()
427 			   int hdr_size, char *msg)  in batadv_dbg_arp()  argument
437 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dbg_arp()
438 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dbg_arp()
441 		   batadv_arp_hw_src(skb, hdr_size), &ip_src,  in batadv_dbg_arp()
442 		   batadv_arp_hw_dst(skb, hdr_size), &ip_dst);  in batadv_dbg_arp()
444 	if (hdr_size < sizeof(struct batadv_unicast_packet))  in batadv_dbg_arp()
494 			   int hdr_size, char *msg)  in batadv_dbg_arp()  argument
1060 			       struct sk_buff *skb, int hdr_size)  in batadv_arp_get_type()  argument
1069 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))  in batadv_arp_get_type()
1072 	ethhdr = (struct ethhdr *)(skb->data + hdr_size);  in batadv_arp_get_type()
1078 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN +  in batadv_arp_get_type()
1082 	arphdr = (struct arphdr *)(skb->data + hdr_size + ETH_HLEN);  in batadv_arp_get_type()
1100 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_arp_get_type()
1101 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_arp_get_type()
1108 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_arp_get_type()
1114 		hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_arp_get_type()
1134 static unsigned short batadv_dat_get_vid(struct sk_buff *skb, int *hdr_size)  in batadv_dat_get_vid()  argument
1138 	vid = batadv_get_vid(skb, *hdr_size);  in batadv_dat_get_vid()
1146 		*hdr_size += VLAN_HLEN;  in batadv_dat_get_vid()
1206 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_request()  local
1212 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1214 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1221 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing outgoing ARP REQUEST");  in batadv_dat_snoop_outgoing_arp_request()
1223 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1224 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1225 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1268 				   skb->len + ETH_HLEN + hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1294 					   struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_request()  argument
1308 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1310 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1314 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1315 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1316 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1318 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing incoming ARP REQUEST");  in batadv_dat_snoop_incoming_arp_request()
1335 	if (hdr_size == sizeof(struct batadv_unicast_4addr_packet))  in batadv_dat_snoop_incoming_arp_request()
1365 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_reply()  local
1371 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1373 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1377 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing outgoing ARP REPLY");  in batadv_dat_snoop_outgoing_arp_reply()
1379 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1380 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1381 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1382 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1407 					 struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_reply()  argument
1419 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1421 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1425 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing incoming ARP REPLY");  in batadv_dat_snoop_incoming_arp_reply()
1427 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1428 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1429 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1430 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1808 					struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_dhcp_ack()  argument
1820 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))  in batadv_dat_snoop_incoming_dhcp_ack()
1823 	ethhdr = (struct ethhdr *)(skb->data + hdr_size);  in batadv_dat_snoop_incoming_dhcp_ack()
1824 	skb_set_network_header(skb, hdr_size + ETH_HLEN);  in batadv_dat_snoop_incoming_dhcp_ack()
1831 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_dhcp_ack()
1859 	int hdr_size = sizeof(struct batadv_bcast_packet);  in batadv_dat_drop_broadcast_packet()  local
1871 	vid = batadv_dat_get_vid(forw_packet->skb, &hdr_size);  in batadv_dat_drop_broadcast_packet()
1873 	type = batadv_arp_get_type(bat_priv, forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()
1877 	ip_dst = batadv_arp_ip_dst(forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()