Cross Reference: /src/sys/net/npf/npf

Lines Matching refs:nbuf
279 	nbuf_t *nbuf = npc->npc_nbuf;
298 	nbuf_reset(nbuf);
300 	if ((cp = nbuf_advance(nbuf, step, cnt)) == NULL) {
341 	if (nbuf_flag_p(nbuf, NBUF_DATAREF_RESET)) {
354 	nbuf_t *nbuf = npc->npc_nbuf;
372 	nbuf_reset(nbuf);
374 	if ((base = nbuf_advance(nbuf, step, cnt)) == NULL) {
417 	if (nbuf_flag_p(nbuf, NBUF_DATAREF_RESET)) {
424 npf_cache_ip(npf_cache_t *npc, nbuf_t *nbuf)
426 	const void *nptr = nbuf_dataptr(nbuf);
438 		ip = nbuf_ensure_contig(nbuf, sizeof(struct ip));
447 		ip = nbuf_ensure_contig(nbuf, (u_int)(ip->ip_hl << 2));
476 		ip6 = nbuf_ensure_contig(nbuf, sizeof(struct ip6_hdr));
495 		off = nbuf_offset(nbuf);
496 		while ((ip6e = nbuf_advance(nbuf, hlen, sizeof(*ip6e))) != NULL) {
509 				ip6f = nbuf_ensure_contig(nbuf, sizeof(*ip6f));
544 		nbuf_reset(nbuf);
545 		ip6 = nbuf_dataptr(nbuf);
547 			nbuf_advance(nbuf, off, 0);
566 npf_cache_tcp(npf_cache_t *npc, nbuf_t *nbuf, unsigned hlen)
570 	th = nbuf_advance(nbuf, hlen, sizeof(struct tcphdr));
605  * => nbuf offset shall be set accordingly.
610 	nbuf_t *nbuf = npc->npc_nbuf;
619 	nbuf_unset_flag(nbuf, NBUF_DATAREF_RESET);
625 	flags = npf_cache_ip(npc, nbuf);
634 	 * ICMPv4/ICMPv6 packets is in the nbuf. This field is used in the
640 		l4flags = npf_cache_tcp(npc, nbuf, hlen);
644 		npc->npc_l4.udp = nbuf_advance(nbuf, hlen,
650 		npc->npc_l4.icmp = nbuf_advance(nbuf, hlen,
656 		npc->npc_l4.icmp6 = nbuf_advance(nbuf, hlen,
672 	if (nbuf_flag_p(nbuf, NBUF_DATAREF_RESET)) {
683 	nbuf_unset_flag(nbuf, NBUF_DATAREF_RESET);
691 	nbuf_t *nbuf = npc->npc_nbuf;
695 	nbuf_reset(nbuf);
700 	KASSERT(nbuf_flag_p(nbuf, NBUF_DATAREF_RESET) == 0);
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