1315 			      struct ddpehdr *ddp, __u16 len_hops, int origlen)  in atalk_route_packet()  argument
1324 	if (skb->pkt_type != PACKET_HOST || !ddp->deh_dnet) {  in atalk_route_packet()
1337 	ta.s_net  = ddp->deh_dnet;  in atalk_route_packet()
1338 	ta.s_node = ddp->deh_dnode;  in atalk_route_packet()
1365 	ddp->deh_len_hops = htons(len_hops);  in atalk_route_packet()
1417 	struct ddpehdr *ddp;  in atalk_rcv()  local
1432 	if (!pskb_may_pull(skb, sizeof(*ddp)))  in atalk_rcv()
1435 	ddp = ddp_hdr(skb);  in atalk_rcv()
1437 	len_hops = ntohs(ddp->deh_len_hops);  in atalk_rcv()
1448 	if (skb->len < sizeof(*ddp) || skb->len < (len_hops & 1023)) {  in atalk_rcv()
1458 	if (ddp->deh_sum &&  in atalk_rcv()
1459 	    atalk_checksum(skb, len_hops & 1023) != ddp->deh_sum)  in atalk_rcv()
1464 	if (!ddp->deh_dnet)	/* Net 0 is 'this network' */  in atalk_rcv()
1465 		atif = atalk_find_anynet(ddp->deh_dnode, dev);  in atalk_rcv()
1467 		atif = atalk_find_interface(ddp->deh_dnet, ddp->deh_dnode);  in atalk_rcv()
1473 		return atalk_route_packet(skb, dev, ddp, len_hops, origlen);  in atalk_rcv()
1483 	tosat.sat_addr.s_net  = ddp->deh_dnet;  in atalk_rcv()
1484 	tosat.sat_addr.s_node = ddp->deh_dnode;  in atalk_rcv()
1485 	tosat.sat_port	      = ddp->deh_dport;  in atalk_rcv()
1517 		struct ddpehdr *ddp;  in ltalk_rcv()  local
1532 		ddp = (struct ddpehdr *) skb_push(skb, sizeof(*ddp) - 4);  in ltalk_rcv()
1542 		ddp->deh_dnode = skb_mac_header(skb)[0];     /* From physical header */  in ltalk_rcv()
1543 		ddp->deh_snode = skb_mac_header(skb)[1];     /* From physical header */  in ltalk_rcv()
1545 		ddp->deh_dnet  = ap->s_net;	/* Network number */  in ltalk_rcv()
1546 		ddp->deh_snet  = ap->s_net;  in ltalk_rcv()
1547 		ddp->deh_sum   = 0;		/* No checksum */  in ltalk_rcv()
1552 		ddp->deh_len_hops = htons(skb->len + (DDP_MAXHOPS << 10));  in ltalk_rcv()
1572 	struct ddpehdr *ddp;  in atalk_sendmsg()  local
1650 	ddp = (struct ddpehdr *)skb_put(skb, sizeof(struct ddpehdr));  in atalk_sendmsg()
1651 	ddp->deh_len_hops  = htons(len + sizeof(*ddp));  in atalk_sendmsg()
1652 	ddp->deh_dnet  = usat->sat_addr.s_net;  in atalk_sendmsg()
1653 	ddp->deh_snet  = at->src_net;  in atalk_sendmsg()
1654 	ddp->deh_dnode = usat->sat_addr.s_node;  in atalk_sendmsg()
1655 	ddp->deh_snode = at->src_node;  in atalk_sendmsg()
1656 	ddp->deh_dport = usat->sat_port;  in atalk_sendmsg()
1657 	ddp->deh_sport = at->src_port;  in atalk_sendmsg()
1669 		ddp->deh_sum = 0;  in atalk_sendmsg()
1671 		ddp->deh_sum = atalk_checksum(skb, len + sizeof(*ddp));  in atalk_sendmsg()
1677 	if (ddp->deh_dnode == ATADDR_BCAST &&  in atalk_sendmsg()
1695 		if (ddp->deh_dnode == ATADDR_BCAST) {  in atalk_sendmsg()
1734 	struct ddpehdr *ddp;  in atalk_recvmsg()  local
1748 	ddp = ddp_hdr(skb);  in atalk_recvmsg()
1749 	copied = ntohs(ddp->deh_len_hops) & 1023;  in atalk_recvmsg()
1752 		offset = sizeof(*ddp);  in atalk_recvmsg()
1765 		sat->sat_port        = ddp->deh_sport;  in atalk_recvmsg()
1766 		sat->sat_addr.s_node = ddp->deh_snode;  in atalk_recvmsg()
1767 		sat->sat_addr.s_net  = ddp->deh_snet;  in atalk_recvmsg()