can/j1939/socket.c

214 			       const struct j1939_sk_buff_cb *skcb)
220 	if (jsk->addr.src_name && skcb->addr.dst_name) {
221 		if (jsk->addr.src_name != skcb->addr.dst_name)
229 		if (j1939_address_is_unicast(skcb->addr.da)) {
230 			if (jsk->addr.sa != skcb->addr.da)
245 		if (jsk->addr.dst_name && skcb->addr.src_name) {
246 			if (jsk->addr.dst_name != skcb->addr.src_name)
249 			if (jsk->addr.da != skcb->addr.sa)
256 	    jsk->pgn_rx_filter != skcb->addr.pgn)
264 				  const struct j1939_sk_buff_cb *skcb)
279 		if ((skcb->addr.pgn & f->pgn_mask) != f->pgn)
281 		if ((skcb->addr.sa & f->addr_mask) != f->addr)
283 		if ((skcb->addr.src_name & f->name_mask) != f->name)
297 				    const struct j1939_sk_buff_cb *skcb)
302 	if (!j1939_sk_match_dst(jsk, skcb))
305 	if (!j1939_sk_match_filter(jsk, skcb))
314 	struct j1939_sk_buff_cb *skcb;
331 	skcb = j1939_skb_to_cb(skb);
332 	skcb->msg_flags &= ~(MSG_DONTROUTE);
334 		skcb->msg_flags |= MSG_DONTROUTE;
341 bool j1939_sk_recv_match(struct j1939_priv *priv, struct j1939_sk_buff_cb *skcb)
348 		match = j1939_sk_recv_match_one(jsk, skcb);
825 	struct j1939_sk_buff_cb *skcb;
850 	skcb = j1939_skb_to_cb(skb);
851 	if (j1939_address_is_valid(skcb->addr.da))
853 			 sizeof(skcb->addr.da), &skcb->addr.da);
855 	if (skcb->addr.dst_name)
857 			 sizeof(skcb->addr.dst_name), &skcb->addr.dst_name);
860 		 sizeof(skcb->priority), &skcb->priority);
869 		paddr->can_addr.j1939.name = skcb->addr.src_name;
870 		paddr->can_addr.j1939.addr = skcb->addr.sa;
871 		paddr->can_addr.j1939.pgn = skcb->addr.pgn;
875 	msg->msg_flags |= skcb->msg_flags;
887 	struct j1939_sk_buff_cb *skcb;
916 	skcb = j1939_skb_to_cb(skb);
917 	memset(skcb, 0, sizeof(*skcb));
918 	skcb->addr = jsk->addr;
919 	skcb->priority = j1939_prio(READ_ONCE(sk->sk_priority));
926 			skcb->addr.dst_name = addr->can_addr.j1939.name;
927 			skcb->addr.da = addr->can_addr.j1939.addr;
930 			skcb->addr.pgn = addr->can_addr.j1939.pgn;
973 	if (session->skcb.addr.type == J1939_SIMPLE)
984 			    session->skcb.addr.pgn);
986 				  session->skcb.addr.src_name, J1939_NLA_PAD);
988 				  session->skcb.addr.dst_name, J1939_NLA_PAD);
990 			   session->skcb.addr.sa);
992 			   session->skcb.addr.da);
1117 		if (j1939_sk_recv_match_one(jsk, &session->skcb))
1154 		struct j1939_sk_buff_cb *skcb;
1165 		skcb = j1939_skb_to_cb(skb);
1171 			skcb->offset = 0;
1192 			skcb->offset = session->total_queued_size;