171 static u8 *batadv_arp_hw_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_src()  argument
175 	addr = (u8 *)(skb->data + hdr_size);  in batadv_arp_hw_src()
188 static __be32 batadv_arp_ip_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_src()  argument
190 	return *(__be32 *)(batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN);  in batadv_arp_ip_src()
200 static u8 *batadv_arp_hw_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_dst()  argument
202 	return batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN + 4;  in batadv_arp_hw_dst()
212 static __be32 batadv_arp_ip_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_dst()  argument
214 	return *(__be32 *)(batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN * 2 + 4);  in batadv_arp_ip_dst()
360 			   u16 type, int hdr_size, char *msg)  in batadv_dbg_arp()  argument
370 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dbg_arp()
371 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dbg_arp()
374 		   batadv_arp_hw_src(skb, hdr_size), &ip_src,  in batadv_dbg_arp()
375 		   batadv_arp_hw_dst(skb, hdr_size), &ip_dst);  in batadv_dbg_arp()
377 	if (hdr_size == 0)  in batadv_dbg_arp()
427 			   u16 type, int hdr_size, char *msg)  in batadv_dbg_arp()  argument
840 			       struct sk_buff *skb, int hdr_size)  in batadv_arp_get_type()  argument
849 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))  in batadv_arp_get_type()
852 	ethhdr = (struct ethhdr *)(skb->data + hdr_size);  in batadv_arp_get_type()
858 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN +  in batadv_arp_get_type()
862 	arphdr = (struct arphdr *)(skb->data + hdr_size + ETH_HLEN);  in batadv_arp_get_type()
880 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_arp_get_type()
881 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_arp_get_type()
888 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_arp_get_type()
894 		hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_arp_get_type()
913 static unsigned short batadv_dat_get_vid(struct sk_buff *skb, int *hdr_size)  in batadv_dat_get_vid()  argument
917 	vid = batadv_get_vid(skb, *hdr_size);  in batadv_dat_get_vid()
925 		*hdr_size += VLAN_HLEN;  in batadv_dat_get_vid()
949 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_request()  local
955 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
957 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
964 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_outgoing_arp_request()
967 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
968 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
969 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1002 		bat_priv->stats.rx_bytes += skb->len + ETH_HLEN + hdr_size;  in batadv_dat_snoop_outgoing_arp_request()
1029 					   struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_request()  argument
1043 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1045 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1049 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1050 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1051 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1053 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_incoming_arp_request()
1082 	if (hdr_size == sizeof(struct batadv_unicast_4addr_packet))  in batadv_dat_snoop_incoming_arp_request()
1112 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_reply()  local
1118 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1120 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1124 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_outgoing_arp_reply()
1127 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1128 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1129 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1130 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1153 					 struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_reply()  argument
1164 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1166 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1170 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_incoming_arp_reply()
1173 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1174 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1175 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1176 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1215 	int hdr_size = sizeof(struct batadv_bcast_packet);  in batadv_dat_drop_broadcast_packet()  local
1227 	vid = batadv_dat_get_vid(forw_packet->skb, &hdr_size);  in batadv_dat_drop_broadcast_packet()
1229 	type = batadv_arp_get_type(bat_priv, forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()
1233 	ip_dst = batadv_arp_ip_dst(forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()