can/j1939/address-claim.c

39 	struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb);
42 	if (skb->len < 3 || skcb->addr.pgn != J1939_PGN_REQUEST)
53 	struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb);
61 	if (skcb->addr.src_name != j1939_skb_to_name(skb)) {
66 	if (skcb->addr.sa == J1939_NO_ADDR) {
72 	if (skcb->addr.dst_name || skcb->addr.da != J1939_NO_ADDR) {
81 	struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb);
86 	if (skcb->addr.pgn == J1939_PGN_ADDRESS_CLAIMED) {
93 		ecu = j1939_ecu_get_by_name(priv, skcb->addr.src_name);
97 		if (ecu->addr != skcb->addr.sa)
101 	} else if (skcb->addr.src_name) {
103 		addr = j1939_name_to_addr(priv, skcb->addr.src_name);
107 				      skcb->addr.src_name);
110 		skcb->addr.sa = addr;
114 	if (skcb->addr.dst_name) {
115 		addr = j1939_name_to_addr(priv, skcb->addr.dst_name);
118 				      skcb->addr.dst_name);
121 		skcb->addr.da = addr;
128 	struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb);
139 	skcb->addr.src_name = name;
145 	if (!j1939_address_is_valid(skcb->addr.sa)) {
169 	if (ecu && ecu->addr == skcb->addr.sa) {
208 	if (!ecu && j1939_address_is_unicast(skcb->addr.sa))
217 	if (j1939_address_is_idle(skcb->addr.sa)) {
223 	if (ecu->addr != skcb->addr.sa)
225 	ecu->addr = skcb->addr.sa;
227 	prev = j1939_ecu_get_by_addr_locked(priv, skcb->addr.sa);
249 	struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb);
253 	if (skcb->addr.pgn == J1939_PGN_ADDRESS_CLAIMED) {
255 	} else if (j1939_address_is_unicast(skcb->addr.sa)) {
257 		ecu = j1939_ecu_get_by_addr(priv, skcb->addr.sa);
259 			skcb->addr.src_name = ecu->name;
265 	ecu = j1939_ecu_get_by_addr(priv, skcb->addr.da);
267 		skcb->addr.dst_name = ecu->name;