187 static u8 *batadv_arp_hw_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_src()  argument
191 	addr = (u8 *)(skb->data + hdr_size);  in batadv_arp_hw_src()
204 static __be32 batadv_arp_ip_src(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_src()  argument
206 	return *(__be32 *)(batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN);  in batadv_arp_ip_src()
216 static u8 *batadv_arp_hw_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_hw_dst()  argument
218 	return batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN + 4;  in batadv_arp_hw_dst()
228 static __be32 batadv_arp_ip_dst(struct sk_buff *skb, int hdr_size)  in batadv_arp_ip_dst()  argument
230 	return *(__be32 *)(batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN * 2 + 4);  in batadv_arp_ip_dst()
377 			   u16 type, int hdr_size, char *msg)  in batadv_dbg_arp()  argument
387 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dbg_arp()
388 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dbg_arp()
391 		   batadv_arp_hw_src(skb, hdr_size), &ip_src,  in batadv_dbg_arp()
392 		   batadv_arp_hw_dst(skb, hdr_size), &ip_dst);  in batadv_dbg_arp()
394 	if (hdr_size == 0)  in batadv_dbg_arp()
444 			   u16 type, int hdr_size, char *msg)  in batadv_dbg_arp()  argument
861 			       struct sk_buff *skb, int hdr_size)  in batadv_arp_get_type()  argument
870 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))  in batadv_arp_get_type()
873 	ethhdr = (struct ethhdr *)(skb->data + hdr_size);  in batadv_arp_get_type()
879 	if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN +  in batadv_arp_get_type()
883 	arphdr = (struct arphdr *)(skb->data + hdr_size + ETH_HLEN);  in batadv_arp_get_type()
901 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_arp_get_type()
902 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_arp_get_type()
909 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_arp_get_type()
915 		hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_arp_get_type()
935 static unsigned short batadv_dat_get_vid(struct sk_buff *skb, int *hdr_size)  in batadv_dat_get_vid()  argument
939 	vid = batadv_get_vid(skb, *hdr_size);  in batadv_dat_get_vid()
947 		*hdr_size += VLAN_HLEN;  in batadv_dat_get_vid()
971 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_request()  local
977 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
979 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
986 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_outgoing_arp_request()
989 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
990 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
991 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_request()
1027 		bat_priv->stats.rx_bytes += skb->len + ETH_HLEN + hdr_size;  in batadv_dat_snoop_outgoing_arp_request()
1054 					   struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_request()  argument
1068 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1070 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1074 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1075 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1076 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_request()
1078 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_incoming_arp_request()
1110 	if (hdr_size == sizeof(struct batadv_unicast_4addr_packet))  in batadv_dat_snoop_incoming_arp_request()
1140 	int hdr_size = 0;  in batadv_dat_snoop_outgoing_arp_reply()  local
1146 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1148 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1152 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_outgoing_arp_reply()
1155 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1156 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1157 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1158 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_outgoing_arp_reply()
1181 					 struct sk_buff *skb, int hdr_size)  in batadv_dat_snoop_incoming_arp_reply()  argument
1192 	vid = batadv_dat_get_vid(skb, &hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1194 	type = batadv_arp_get_type(bat_priv, skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1198 	batadv_dbg_arp(bat_priv, skb, type, hdr_size,  in batadv_dat_snoop_incoming_arp_reply()
1201 	hw_src = batadv_arp_hw_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1202 	ip_src = batadv_arp_ip_src(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1203 	hw_dst = batadv_arp_hw_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1204 	ip_dst = batadv_arp_ip_dst(skb, hdr_size);  in batadv_dat_snoop_incoming_arp_reply()
1243 	int hdr_size = sizeof(struct batadv_bcast_packet);  in batadv_dat_drop_broadcast_packet()  local
1255 	vid = batadv_dat_get_vid(forw_packet->skb, &hdr_size);  in batadv_dat_drop_broadcast_packet()
1257 	type = batadv_arp_get_type(bat_priv, forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()
1261 	ip_dst = batadv_arp_ip_dst(forw_packet->skb, hdr_size);  in batadv_dat_drop_broadcast_packet()