Lines Matching defs:tdbp

562 ipsec_hdrsz(struct tdb *tdbp)
566 	switch (tdbp->tdb_sproto) {
572 		if (tdbp->tdb_encalgxform == NULL)
576 		adjust = 2 * sizeof(u_int32_t) + tdbp->tdb_ivlen;
577 		if (tdbp->tdb_flags & TDBF_UDPENCAP)
580 		if (tdbp->tdb_authalgxform != NULL)
581 			adjust += tdbp->tdb_authalgxform->authsize;
583 		adjust += MAX(4, tdbp->tdb_encalgxform->blocksize);
587 		if (tdbp->tdb_authalgxform == NULL)
591 		adjust += tdbp->tdb_authalgxform->authsize;
598 	if (!(tdbp->tdb_flags & TDBF_TUNNELING) &&
599 	    !(tdbp->tdb_flags & TDBF_USEDTUNNEL))
602 	switch (tdbp->tdb_dst.sa.sa_family) {
620 	struct tdb *tdbp;
629 		tdbp = gettdb(tdbi->rdomain, tdbi->spi, &tdbi->dst,
631 		if (tdbp == NULL)
634 		if ((adjust = ipsec_hdrsz(tdbp)) == -1) {
635 			tdb_unref(tdbp);
640 		tdbp->tdb_mtu = mtu;
641 		tdbp->tdb_mtutimeout = gettime() + ip_mtudisc_timeout;
643 		    ntohl(tdbp->tdb_spi), tdbp->tdb_mtu, adjust, m);
644 		tdb_unref(tdbp);