54 static void _batadv_update_route(struct batadv_priv *bat_priv,  in _batadv_update_route()  argument
86 		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,  in _batadv_update_route()
88 		batadv_tt_global_del_orig(bat_priv, orig_node, -1,  in _batadv_update_route()
93 		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,  in _batadv_update_route()
98 		batadv_dbg(BATADV_DBG_ROUTES, bat_priv,  in _batadv_update_route()
116 void batadv_update_route(struct batadv_priv *bat_priv,  in batadv_update_route()  argument
129 		_batadv_update_route(bat_priv, orig_node, recv_if, neigh_node);  in batadv_update_route()
152 bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,  in batadv_window_protected()  argument
165 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_window_protected()
219 static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv,  in batadv_recv_my_icmp_packet()  argument
241 		primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_recv_my_icmp_packet()
246 		orig_node = batadv_orig_hash_find(bat_priv, icmph->orig);  in batadv_recv_my_icmp_packet()
272 		batadv_tp_meter_recv(bat_priv, skb);  in batadv_recv_my_icmp_packet()
292 static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,  in batadv_recv_icmp_ttl_exceeded()  argument
309 	primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_recv_icmp_ttl_exceeded()
314 	orig_node = batadv_orig_hash_find(bat_priv, icmp_packet->orig);  in batadv_recv_icmp_ttl_exceeded()
357 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_recv_icmp_packet()  local
380 	if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest))  in batadv_recv_icmp_packet()
408 	if (batadv_is_my_mac(bat_priv, icmph->dst))  in batadv_recv_icmp_packet()
409 		return batadv_recv_my_icmp_packet(bat_priv, skb);  in batadv_recv_icmp_packet()
413 		return batadv_recv_icmp_ttl_exceeded(bat_priv, skb);  in batadv_recv_icmp_packet()
416 	orig_node = batadv_orig_hash_find(bat_priv, icmph->dst);  in batadv_recv_icmp_packet()
458 static int batadv_check_unicast_packet(struct batadv_priv *bat_priv,  in batadv_check_unicast_packet()  argument
478 	if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest))  in batadv_check_unicast_packet()
540 batadv_find_router(struct batadv_priv *bat_priv,  in batadv_find_router()  argument
544 	struct batadv_algo_ops *bao = bat_priv->algo_ops;  in batadv_find_router()
565 	if (!(recv_if == BATADV_IF_DEFAULT && atomic_read(&bat_priv->bonding)))  in batadv_find_router()
678 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_route_unicast_packet()  local
695 	orig_node = batadv_orig_hash_find(bat_priv, unicast_packet->dest);  in batadv_route_unicast_packet()
731 		batadv_inc_counter(bat_priv, BATADV_CNT_FORWARD);  in batadv_route_unicast_packet()
732 		batadv_add_counter(bat_priv, BATADV_CNT_FORWARD_BYTES,  in batadv_route_unicast_packet()
762 batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,  in batadv_reroute_unicast_packet()  argument
771 	if (batadv_is_my_client(bat_priv, dst_addr, vid)) {  in batadv_reroute_unicast_packet()
772 		primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_reroute_unicast_packet()
776 		orig_ttvn = (u8)atomic_read(&bat_priv->tt.vn);  in batadv_reroute_unicast_packet()
778 		orig_node = batadv_transtable_search(bat_priv, NULL, dst_addr,  in batadv_reroute_unicast_packet()
806 static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,  in batadv_check_unicast_ttvn()  argument
838 	if (batadv_tt_local_client_is_roaming(bat_priv, ethhdr->h_dest, vid)) {  in batadv_check_unicast_ttvn()
839 		if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,  in batadv_check_unicast_ttvn()
842 					       bat_priv,  in batadv_check_unicast_ttvn()
858 	curr_ttvn = (u8)atomic_read(&bat_priv->tt.vn);  in batadv_check_unicast_ttvn()
859 	if (!batadv_is_my_mac(bat_priv, unicast_packet->dest)) {  in batadv_check_unicast_ttvn()
860 		orig_node = batadv_orig_hash_find(bat_priv,  in batadv_check_unicast_ttvn()
885 	if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,  in batadv_check_unicast_ttvn()
887 		batadv_dbg_ratelimited(BATADV_DBG_TT, bat_priv,  in batadv_check_unicast_ttvn()
898 	if (!batadv_is_my_client(bat_priv, ethhdr->h_dest, vid))  in batadv_check_unicast_ttvn()
904 	primary_if = batadv_primary_if_get_selected(bat_priv);  in batadv_check_unicast_ttvn()
932 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_recv_unhandled_unicast_packet()  local
935 	check = batadv_check_unicast_packet(bat_priv, skb, hdr_size);  in batadv_recv_unhandled_unicast_packet()
941 	if (batadv_is_my_mac(bat_priv, unicast_packet->dest))  in batadv_recv_unhandled_unicast_packet()
961 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_recv_unicast_packet()  local
978 	check = batadv_check_unicast_packet(bat_priv, skb, hdr_size);  in batadv_recv_unicast_packet()
984 		batadv_nc_skb_store_sniffed_unicast(bat_priv, skb);  in batadv_recv_unicast_packet()
988 	if (!batadv_check_unicast_ttvn(bat_priv, skb, hdr_size))  in batadv_recv_unicast_packet()
994 	if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {  in batadv_recv_unicast_packet()
999 		orig_node_gw = batadv_orig_hash_find(bat_priv, orig_addr_gw);  in batadv_recv_unicast_packet()
1005 				batadv_dbg(BATADV_DBG_BLA, bat_priv,  in batadv_recv_unicast_packet()
1016 			batadv_dat_inc_counter(bat_priv, subtype);  in batadv_recv_unicast_packet()
1026 				orig_node = batadv_orig_hash_find(bat_priv,  in batadv_recv_unicast_packet()
1031 		if (batadv_dat_snoop_incoming_arp_request(bat_priv, skb,  in batadv_recv_unicast_packet()
1034 		if (batadv_dat_snoop_incoming_arp_reply(bat_priv, skb,  in batadv_recv_unicast_packet()
1038 		batadv_dat_snoop_incoming_dhcp_ack(bat_priv, skb, hdr_size);  in batadv_recv_unicast_packet()
1071 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_recv_unicast_tvlv()  local
1078 	if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0)  in batadv_recv_unicast_tvlv()
1097 	ret = batadv_tvlv_containers_process(bat_priv, false, NULL,  in batadv_recv_unicast_tvlv()
1128 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_recv_frag_packet()  local
1133 	if (batadv_check_unicast_packet(bat_priv, skb,  in batadv_recv_frag_packet()
1138 	orig_node_src = batadv_orig_hash_find(bat_priv, frag_packet->orig);  in batadv_recv_frag_packet()
1145 	if (!batadv_is_my_mac(bat_priv, frag_packet->dest) &&  in batadv_recv_frag_packet()
1153 	batadv_inc_counter(bat_priv, BATADV_CNT_FRAG_RX);  in batadv_recv_frag_packet()
1154 	batadv_add_counter(bat_priv, BATADV_CNT_FRAG_RX_BYTES, skb->len);  in batadv_recv_frag_packet()
1190 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);  in batadv_recv_bcast_packet()  local
1214 	if (batadv_is_my_mac(bat_priv, ethhdr->h_source))  in batadv_recv_bcast_packet()
1220 	if (batadv_is_my_mac(bat_priv, bcast_packet->orig))  in batadv_recv_bcast_packet()
1226 	orig_node = batadv_orig_hash_find(bat_priv, bcast_packet->orig);  in batadv_recv_bcast_packet()
1242 	if (batadv_window_protected(bat_priv, seq_diff,  in batadv_recv_bcast_packet()
1250 	if (batadv_bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1))  in batadv_recv_bcast_packet()
1256 	if (batadv_bla_check_bcast_duplist(bat_priv, skb))  in batadv_recv_bcast_packet()
1262 	batadv_add_bcast_packet_to_list(bat_priv, skb, 1, false);  in batadv_recv_bcast_packet()
1270 	if (batadv_dat_snoop_incoming_arp_request(bat_priv, skb, hdr_size))  in batadv_recv_bcast_packet()
1272 	if (batadv_dat_snoop_incoming_arp_reply(bat_priv, skb, hdr_size))  in batadv_recv_bcast_packet()
1275 	batadv_dat_snoop_incoming_dhcp_ack(bat_priv, skb, hdr_size);  in batadv_recv_bcast_packet()