can/j1939/socket.c

213 			       const struct j1939_sk_buff_cb *skcb)
219 	if (jsk->addr.src_name && skcb->addr.dst_name) {
220 		if (jsk->addr.src_name != skcb->addr.dst_name)
228 		if (j1939_address_is_unicast(skcb->addr.da)) {
229 			if (jsk->addr.sa != skcb->addr.da)
244 		if (jsk->addr.dst_name && skcb->addr.src_name) {
245 			if (jsk->addr.dst_name != skcb->addr.src_name)
248 			if (jsk->addr.da != skcb->addr.sa)
255 	    jsk->pgn_rx_filter != skcb->addr.pgn)
263 				  const struct j1939_sk_buff_cb *skcb)
278 		if ((skcb->addr.pgn & f->pgn_mask) != f->pgn)
280 		if ((skcb->addr.sa & f->addr_mask) != f->addr)
282 		if ((skcb->addr.src_name & f->name_mask) != f->name)
296 				    const struct j1939_sk_buff_cb *skcb)
301 	if (!j1939_sk_match_dst(jsk, skcb))
304 	if (!j1939_sk_match_filter(jsk, skcb))
313 	struct j1939_sk_buff_cb *skcb;
329 	skcb = j1939_skb_to_cb(skb);
330 	skcb->msg_flags &= ~(MSG_DONTROUTE);
332 		skcb->msg_flags |= MSG_DONTROUTE;
338 bool j1939_sk_recv_match(struct j1939_priv *priv, struct j1939_sk_buff_cb *skcb)
345 		match = j1939_sk_recv_match_one(jsk, skcb);
812 	struct j1939_sk_buff_cb *skcb;
837 	skcb = j1939_skb_to_cb(skb);
838 	if (j1939_address_is_valid(skcb->addr.da))
840 			 sizeof(skcb->addr.da), &skcb->addr.da);
842 	if (skcb->addr.dst_name)
844 			 sizeof(skcb->addr.dst_name), &skcb->addr.dst_name);
847 		 sizeof(skcb->priority), &skcb->priority);
856 		paddr->can_addr.j1939.name = skcb->addr.src_name;
857 		paddr->can_addr.j1939.addr = skcb->addr.sa;
858 		paddr->can_addr.j1939.pgn = skcb->addr.pgn;
862 	msg->msg_flags |= skcb->msg_flags;
874 	struct j1939_sk_buff_cb *skcb;
898 	skcb = j1939_skb_to_cb(skb);
899 	memset(skcb, 0, sizeof(*skcb));
900 	skcb->addr = jsk->addr;
901 	skcb->priority = j1939_prio(READ_ONCE(sk->sk_priority));
908 			skcb->addr.dst_name = addr->can_addr.j1939.name;
909 			skcb->addr.da = addr->can_addr.j1939.addr;
912 			skcb->addr.pgn = addr->can_addr.j1939.pgn;
955 	if (session->skcb.addr.type == J1939_SIMPLE)
966 			    session->skcb.addr.pgn);
968 				  session->skcb.addr.src_name, J1939_NLA_PAD);
970 				  session->skcb.addr.dst_name, J1939_NLA_PAD);
972 			   session->skcb.addr.sa);
974 			   session->skcb.addr.da);
1099 		if (j1939_sk_recv_match_one(jsk, &session->skcb))
1136 		struct j1939_sk_buff_cb *skcb;
1147 		skcb = j1939_skb_to_cb(skb);
1153 			skcb->offset = 0;
1174 			skcb->offset = session->total_queued_size;