Lines Matching refs:nat_sumd
1364 /* headers (nat_sumd). The things for L4 (UDP/TCP) get complicated when */
1367 /* into nat_sumd[1], while ordinary chksum delta for TCP/UDP is in */
1368 /* nat_sumd[0]. */
1377 /* the nat_sumd[0] (TCP/UDP header chksum delta adjustment) is computed as */
1388 /* The partial chksum delta (nat_sumd[1] is used to adjust db_ckusm16 */
1395 /* The partial chksum delta (adjustment, nat_sumd[1]) is computed as chksum */
1460 nat->nat_sumd[1] = (sumd & 0xffff) + (sumd >> 16);
1505 nat->nat_sumd[0] = (sumd & 0xffff) + (sumd >> 16);
1512 nat->nat_sumd[1] = nat->nat_sumd[0];
1516 nat->nat_sumd[0] = nat->nat_sumd[1];
1519 * we may reuse the already computed nat_sumd[0] for IP header chksum
1535 nat->nat_ipsumd = nat->nat_sumd[0];
1541 nat->nat_sumd[0] = 0;
1542 nat->nat_sumd[1] = 0;
4143 sumd = nat->nat_sumd[1];
4145 sumd = nat->nat_sumd[0];
4477 fix_incksum(csump, nat->nat_sumd[0]);
4479 fix_outcksum(csump, nat->nat_sumd[0]);
4495 fix_outcksum(csump, nat->nat_sumd[1]);
4497 fix_incksum(csump, nat->nat_sumd[1]);
4839 sumd += nat->nat_sumd[0];
4840 nat->nat_sumd[0] = (sumd & 0xffff) + (sumd >> 16);
4841 nat->nat_sumd[1] = nat->nat_sumd[0];