230 static u8 *batadv_arp_hw_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_src()  argument
234 	addr = (u8 *)(skb->data + hdr_size);  in batadv_arp_hw_src()
247 static __be32 batadv_arp_ip_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_src()  argument
249 	return *(__force __be32 *)(batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN);  in batadv_arp_ip_src()
259 static u8 *batadv_arp_hw_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_dst()  argument
261 	return batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN + 4;  in batadv_arp_hw_dst()
271 static __be32 batadv_arp_ip_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_dst()  argument
273 	u8 *dst = batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN * 2 + 4;  in batadv_arp_ip_dst()
424 			   int hdr_size, char *msg)  in batadv_dbg_arp()  argument
434 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dbg_arp()
435 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dbg_arp()
438 		   batadv_arp_hw_src(skb, hdr_size), &ip_src,  in batadv_dbg_arp()
439 		   batadv_arp_hw_dst(skb, hdr_size), &ip_dst);  in batadv_dbg_arp()
441 	if (hdr_size < sizeof(struct batadv_unicast_packet))  in batadv_dbg_arp()
491 			   int hdr_size, char *msg)  in batadv_dbg_arp()  argument
1057 			       struct sk_buff *skb, int hdr_size)  in batadv_arp_get_type()  argument
1066 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))  in batadv_arp_get_type()
1069 	ethhdr = (struct ethhdr *)(skb->data + hdr_size);  in batadv_arp_get_type()
1075 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN +  in batadv_arp_get_type()
1079 	arphdr = (struct arphdr *)(skb->data + hdr_size + ETH_HLEN);  in batadv_arp_get_type()
1097 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_arp_get_type()
1098 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_arp_get_type()
1105 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_arp_get_type()
1111 		hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_arp_get_type()
1131 static unsigned short batadv_dat_get_vid(struct sk_buff *skb, int *hdr_size)  in batadv_dat_get_vid()  argument
1135 	vid = batadv_get_vid(skb, *hdr_size);  in batadv_dat_get_vid()
1143 		*hdr_size += VLAN_HLEN;  in batadv_dat_get_vid()
1203 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_request()  local
1209 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1211 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1218 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing outgoing ARP REQUEST");  in batadv_dat_snoop_outgoing_arp_request()
1220 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1221 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1222 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1265 				   skb->len + ETH_HLEN + hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1291 					   struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_request()  argument
1305 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1307 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1311 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1312 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1313 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1315 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing incoming ARP REQUEST");  in batadv_dat_snoop_incoming_arp_request()
1332 	if (hdr_size == sizeof(struct batadv_unicast_4addr_packet))  in batadv_dat_snoop_incoming_arp_request()
1362 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_reply()  local
1368 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1370 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1374 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing outgoing ARP REPLY");  in batadv_dat_snoop_outgoing_arp_reply()
1376 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1377 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1378 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1379 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1404 					 struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_reply()  argument
1416 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1418 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1422 	batadv_dbg_arp(bat_priv, skb, hdr_size, "Parsing incoming ARP REPLY");  in batadv_dat_snoop_incoming_arp_reply()
1424 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1425 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1426 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1427 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1805 					struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_dhcp_ack()  argument
1817 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))  in batadv_dat_snoop_incoming_dhcp_ack()
1820 	ethhdr = (struct ethhdr *)(skb->data + hdr_size);  in batadv_dat_snoop_incoming_dhcp_ack()
1821 	skb_set_network_header(skb, hdr_size + ETH_HLEN);  in batadv_dat_snoop_incoming_dhcp_ack()
1828 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_dhcp_ack()
1856 	int hdr_size = sizeof(struct batadv_bcast_packet);  in batadv_dat_drop_broadcast_packet()  local
1868 	vid = batadv_dat_get_vid(forw_packet->skb, &hdr_size);  in batadv_dat_drop_broadcast_packet()
1870 	type = batadv_arp_get_type(bat_priv, forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()
1874 	ip_dst = batadv_arp_ip_dst(forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()