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

Lines Matching defs:enpc
193 npfa_icmp_inspect(npf_cache_t *npc, npf_cache_t *enpc)
206 	memset(enpc, 0, sizeof(npf_cache_t));
207 	enpc->npc_ctx = npc->npc_ctx;
208 	enpc->npc_nbuf = nbuf;
212 	 * embedded packet.  Fill the "enpc" cache, if so.
217 		ret = npfa_icmp4_inspect(ic->icmp_type, enpc, &hasqid);
221 		ret = npfa_icmp6_inspect(ic6->icmp6_type, enpc, &hasqid);
241 	npf_cache_t enpc;
247 	if (!npfa_icmp_inspect(npc, &enpc))
271 	SWAP(npf_addr_t *, enpc.npc_ips[NPF_SRC], enpc.npc_ips[NPF_DST]);
273 	switch (enpc.npc_proto) {
275 		l4.th.th_sport = enpc.npc_l4.tcp->th_dport;
276 		l4.th.th_dport = enpc.npc_l4.tcp->th_sport;
277 		enpc.npc_l4.tcp = &l4.th;
280 		l4.uh.uh_sport = enpc.npc_l4.udp->uh_dport;
281 		l4.uh.uh_dport = enpc.npc_l4.udp->uh_sport;
282 		enpc.npc_l4.udp = &l4.uh;
285 		const struct icmp *ic = enpc.npc_l4.icmp;
286 		ret = npfa_icmp4_inspect(ic->icmp_type, &enpc, &hasqid);
289 		enpc.npc_info |= NPC_ICMP_ID;
293 		const struct icmp6_hdr *ic6 = enpc.npc_l4.icmp6;
294 		ret = npfa_icmp6_inspect(ic6->icmp6_type, &enpc, &hasqid);
297 		enpc.npc_info |= NPC_ICMP_ID;
305 	conn = npf_conn_lookup(&enpc, di, &flow);
309 	 * caching enpc.
323 	npf_cache_t enpc;
336 	if (!npfa_icmp_inspect(npc, &enpc))
348 	KASSERT(npf_iscached(&enpc, NPC_IP46));
349 	KASSERT(npf_iscached(&enpc, NPC_LAYER4));
358 	const int proto = enpc.npc_proto;
362 	if (npf_iscached(&enpc, NPC_IP4)) {
363 		const struct ip *eip = enpc.npc_ip.v4;
368 		const struct tcphdr *th = enpc.npc_l4.tcp;
374 		const struct udphdr *uh = enpc.npc_l4.udp;
395 	cksum = npf_addr_cksum(cksum, enpc.npc_alen, enpc.npc_ips[which], addr);
411 	if (npf_napt_rwr(&enpc, which, addr, port)) {
419 	if (npf_iscached(&enpc, NPC_IP4)) {
420 		const struct ip *eip = enpc.npc_ip.v4;
425 		const struct tcphdr *th = enpc.npc_l4.tcp;
431 			const struct udphdr *uh = enpc.npc_l4.udp;
445 	 * caching enpc.
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