Cross Reference: /illumos-gate/usr/src/uts/common/inet/ip/ipsecesp.c

Lines Matching refs:data_mp
741 esp_fix_natt_checksums(mblk_t *data_mp, ipsa_t *assoc)
743 	ipha_t *ipha = (ipha_t *)data_mp->b_rptr;
751 		tcpha = (tcpha_t *)(data_mp->b_rptr +
761 		udpha = (udpha_t *)(data_mp->b_rptr + IPH_HDR_LENGTH(ipha));
781 	return (data_mp);
790 esp_strip_header(mblk_t *data_mp, boolean_t isv4, uint32_t ivlen,
809 		ASSERT((data_mp->b_wptr - data_mp->b_rptr) >= sizeof (ipha_t));
810 		ipha = (ipha_t *)data_mp->b_rptr;
811 		ASSERT((data_mp->b_wptr - data_mp->b_rptr) >= sizeof (esph_t) +
815 		ASSERT((data_mp->b_wptr - data_mp->b_rptr) >= sizeof (ip6_t));
816 		ip6h = (ip6_t *)data_mp->b_rptr;
817 		divpoint = ip_hdr_length_v6(data_mp, ip6h);
820 	scratch = data_mp;
876 			(void) ip_find_hdr_v6(data_mp, ip6h, B_FALSE, &ipp,
983 	ASSERT(data_mp->b_cont == NULL);
984 	data_mp->b_wptr -= (padlen + 2);
989 	 * The above assertions about data_mp's size will make this work.
996 	if (IS_P2ALIGNED(data_mp->b_rptr, sizeof (uint32_t)) &&
998 		uint8_t *start = data_mp->b_rptr;
1013 		data_mp->b_rptr = (uchar_t *)dst;
1015 		uint8_t *start = data_mp->b_rptr;
1027 		data_mp->b_rptr = dst;
1030 	esp2dbg(espstack, ("data_mp after inbound ESP adjustment:\n"));
1031 	esp2dbg(espstack, (dump_msg(data_mp)));
1133  * mblk chain data_mp.
1136 esp_inbound(mblk_t *data_mp, void *arg, ip_recv_attr_t *ira)
1158 		ip_drop_packet(data_mp, B_TRUE, ira->ira_ill,
1170 		ip6_t *ip6h = (ip6_t *)data_mp->b_rptr;
1174 		ipha_t *ipha = (ipha_t *)data_mp->b_rptr;
1180 	return (esp_submit_req_inbound(data_mp, ira, ipsa,
1181 	    (uint8_t *)esph - data_mp->b_rptr));
1637  * mblk chain data_mp.
1640 esp_in_done(mblk_t *data_mp, ip_recv_attr_t *ira, ipsec_crypto_t *ic)
1680 	esph = (esph_t *)(data_mp->b_rptr + espstart);
1691 		data_mp->b_wptr -= assoc->ipsa_mac_len;
1744 	if (esp_strip_header(data_mp, (ira->ira_flags & IRAF_IS_IPV4),
1749 				ip_drop_packet(data_mp, B_TRUE, ira->ira_ill,
1758 			return (esp_fix_natt_checksums(data_mp, assoc));
1765 			sadb_buf_pkt(assoc, data_mp, ira);
1769 		return (data_mp);
1775 	ip_drop_packet(data_mp, B_TRUE, ira->ira_ill, counter,
1818  * Returns data_mp unless data_mp was consumed/queued.
1821 esp_do_outbound_ah(mblk_t *data_mp, ip_xmit_attr_t *ixa)
1832 		return (data_mp);
1839 		if (!ipsec_outbound_sa(data_mp, ixa, IPPROTO_AH)) {
1840 			sadb_acquire(data_mp, ixa, B_TRUE, B_FALSE);
1846 	data_mp = ixa->ixa_ipsec_ah_sa->ipsa_output_func(data_mp, ixa);
1847 	return (data_mp);
1863 	mblk_t		*data_mp;
1882 	data_mp = async_mp->b_cont;
1890 			ip_drop_output("ipIfStatsOutDiscards", data_mp, ill);
1892 		freemsg(data_mp);
1905 		ipha_t *ipha = (ipha_t *)data_mp->b_rptr;
1911 			esp_prepare_udp(ns, data_mp, ipha);
1914 		data_mp = esp_do_outbound_ah(data_mp, &ixas);
1915 		if (data_mp == NULL)
1918 		(void) ip_output_post_ipsec(data_mp, &ixas);
1928 		ip_drop_packet(data_mp, B_FALSE, ill,
1950 	mblk_t		*data_mp;
1966 	data_mp = async_mp->b_cont;
1970 		ip_drop_input("ip_recv_attr_from_mblk", data_mp, NULL);
1971 		freemsg(data_mp);
1980 		data_mp = esp_in_done(data_mp, &iras, ic);
1981 		if (data_mp == NULL)
1985 		ip_input_post_ipsec(data_mp, &iras);
1987 		esp_log_bad_auth(data_mp, &iras);
1994 		ip_drop_packet(data_mp, B_TRUE, iras.ira_ill,
2008 esp_crypto_failed(mblk_t *data_mp, boolean_t is_inbound, int kef_rc,
2015 	ip_drop_packet(data_mp, is_inbound, ill,
2066  * Returns data_mp if successfully completed the request. Returns
2392 esp_submit_req_outbound(mblk_t *data_mp, ip_xmit_attr_t *ixa, ipsa_t *assoc,
2436 	ASSERT(data_mp->b_cont != NULL);
2437 	esp_mp = data_mp->b_cont;
2448 		ip_drop_packet(data_mp, B_FALSE, NULL,
2458 			ip_drop_output("ipIfStatsOutDiscards", data_mp, ill);
2459 			freemsg(data_mp);
2463 		linkb(mp, data_mp);
2578 			data_mp = ip_xmit_attr_free_mblk(mp);
2581 			esp_prepare_udp(ns, data_mp, (ipha_t *)data_mp->b_rptr);
2582 		return (data_mp);
2591 		data_mp = ip_xmit_attr_free_mblk(mp);
2594 	esp_crypto_failed(data_mp, B_FALSE, kef_rc, NULL, espstack);
2595 	/* data_mp was passed to ip_drop_packet */
2602  * Returns data_mp if successfully completed the request. Returns
2606 esp_outbound(mblk_t *data_mp, ip_xmit_attr_t *ixa)
2638 	tailmp = msgpullup(data_mp, -1);
2642 		ip_drop_packet(data_mp, B_FALSE, ill,
2648 	freemsg(data_mp);
2649 	data_mp = tailmp;
2665 			ip_drop_packet(data_mp, B_FALSE, ill,
2675 		data_mp = sadb_whack_label(data_mp, assoc, ixa,
2677 		if (data_mp == NULL) {
2687 	ipha = (ipha_t *)data_mp->b_rptr;  /* So we can call esp_acquire(). */
2704 		divpoint = ip_find_hdr_v6(data_mp, ip6h, B_FALSE, &ipp, NULL);
2779 		ip_drop_packet(data_mp, B_FALSE, ill,
2792 		ip_drop_packet(data_mp, B_FALSE, ill,
2835 		ip_drop_packet(data_mp, B_FALSE, ill,
2868 		ip_drop_packet(data_mp, B_FALSE, ill,
2899 	esp2dbg(espstack, ("data_mp before outbound ESP adjustment:\n"));
2900 	esp2dbg(espstack, (dump_msg(data_mp)));
2902 	if (!esp_insert_esp(data_mp, espmp, divpoint, espstack)) {
2905 		ip_drop_packet(data_mp, B_FALSE, ill,
2916 	for (tailmp = data_mp; tailmp->b_cont != NULL; tailmp = tailmp->b_cont)
2923 			ip_drop_packet(data_mp, B_FALSE, ill,
2946 	esp2dbg(espstack, (dump_msg(data_mp)));
2960 	data_mp = esp_submit_req_outbound(data_mp, ixa, assoc, icv_buf,
2964 	return (data_mp);
2972 ipsecesp_icmp_error(mblk_t *data_mp, ip_recv_attr_t *ira)
2993 	ip_drop_packet(data_mp, B_TRUE, ira->ira_ill,
3484 		mblk_t		*data_mp;
3499 		data_mp = asyncmp->b_cont;
3503 			ip_drop_packet(data_mp, B_FALSE, NULL,
3509 			ip_drop_packet(data_mp, B_FALSE, ill,
3514 			esp_outbound_finish(data_mp, &ixas);
3527 esp_outbound_finish(mblk_t *data_mp, ip_xmit_attr_t *ixa)
3534 	if (!ipsec_outbound_sa(data_mp, ixa, IPPROTO_ESP)) {
3536 		ip_drop_packet(data_mp, B_FALSE, ill,
3543 	data_mp = esp_outbound(data_mp, ixa);
3544 	if (data_mp == NULL)
3548 	data_mp = esp_do_outbound_ah(data_mp, ixa);
3549 	if (data_mp == NULL)
3552 	(void) ip_output_post_ipsec(data_mp, ixa);