Lines Matching defs:ddp
1321 struct ddpehdr *ddp, __u16 len_hops, int origlen)
1330 if (skb->pkt_type != PACKET_HOST || !ddp->deh_dnet) {
1343 ta.s_net = ddp->deh_dnet;
1344 ta.s_node = ddp->deh_dnode;
1371 ddp->deh_len_hops = htons(len_hops);
1382 * Note. ddp-> becomes invalid at the realloc.
1423 struct ddpehdr *ddp;
1438 if (!pskb_may_pull(skb, sizeof(*ddp)))
1441 ddp = ddp_hdr(skb);
1443 len_hops = ntohs(ddp->deh_len_hops);
1450 * Size check to see if ddp->deh_len was crap
1454 if (skb->len < sizeof(*ddp) || skb->len < (len_hops & 1023)) {
1464 if (ddp->deh_sum &&
1465 atalk_checksum(skb, len_hops & 1023) != ddp->deh_sum)
1470 if (!ddp->deh_dnet) /* Net 0 is 'this network' */
1471 atif = atalk_find_anynet(ddp->deh_dnode, dev);
1473 atif = atalk_find_interface(ddp->deh_dnet, ddp->deh_dnode);
1479 return atalk_route_packet(skb, dev, ddp, len_hops, origlen);
1489 tosat.sat_addr.s_net = ddp->deh_dnet;
1490 tosat.sat_addr.s_node = ddp->deh_dnode;
1491 tosat.sat_port = ddp->deh_dport;
1523 struct ddpehdr *ddp;
1538 ddp = skb_push(skb, sizeof(*ddp) - 4);
1548 ddp->deh_dnode = skb_mac_header(skb)[0]; /* From physical header */
1549 ddp->deh_snode = skb_mac_header(skb)[1]; /* From physical header */
1551 ddp->deh_dnet = ap->s_net; /* Network number */
1552 ddp->deh_snet = ap->s_net;
1553 ddp->deh_sum = 0; /* No checksum */
1558 ddp->deh_len_hops = htons(skb->len + (DDP_MAXHOPS << 10));
1578 struct ddpehdr *ddp;
1671 ddp = skb_put(skb, sizeof(struct ddpehdr));
1672 ddp->deh_len_hops = htons(len + sizeof(*ddp));
1673 ddp->deh_dnet = usat->sat_addr.s_net;
1674 ddp->deh_snet = at->src_net;
1675 ddp->deh_dnode = usat->sat_addr.s_node;
1676 ddp->deh_snode = at->src_node;
1677 ddp->deh_dport = usat->sat_port;
1678 ddp->deh_sport = at->src_port;
1690 ddp->deh_sum = 0;
1692 ddp->deh_sum = atalk_checksum(skb, len + sizeof(*ddp));
1698 if (ddp->deh_dnode == ATADDR_BCAST &&
1716 if (ddp->deh_dnode == ATADDR_BCAST) {
1749 struct ddpehdr *ddp;
1763 ddp = ddp_hdr(skb);
1764 copied = ntohs(ddp->deh_len_hops) & 1023;
1767 offset = sizeof(*ddp);
1780 sat->sat_port = ddp->deh_sport;
1781 sat->sat_addr.s_node = ddp->deh_snode;
1782 sat->sat_addr.s_net = ddp->deh_snet;