sys/netinet/in_pcbgroup.c

233 in_pcbgroup_byinpcb(struct inpcb *inp)
236 	return (in_pcbgroup_bytuple(inp->inp_pcbinfo, inp->inp_laddr,
237 	    inp->inp_lport, inp->inp_faddr, inp->inp_fport));
241 in_pcbwild_add(struct inpcb *inp)
247 	INP_WLOCK_ASSERT(inp);
248 	KASSERT(!(inp->inp_flags2 & INP_PCBGROUPWILD),
251 	pcbinfo = inp->inp_pcbinfo;
254 	head = &pcbinfo->ipi_wildbase[INP_PCBHASH(INADDR_ANY, inp->inp_lport,
256 	LIST_INSERT_HEAD(head, inp, inp_pcbgroup_wild);
257 	inp->inp_flags2 |= INP_PCBGROUPWILD;
263 in_pcbwild_remove(struct inpcb *inp)
268 	INP_WLOCK_ASSERT(inp);
269 	KASSERT((inp->inp_flags2 & INP_PCBGROUPWILD),
272 	pcbinfo = inp->inp_pcbinfo;
275 	LIST_REMOVE(inp, inp_pcbgroup_wild);
278 	inp->inp_flags2 &= ~INP_PCBGROUPWILD;
282 in_pcbwild_needed(struct inpcb *inp)
286 	if (inp->inp_vflag & INP_IPV6)
287 		return (IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_faddr));
290 		return (inp->inp_faddr.s_addr == htonl(INADDR_ANY));
294 in_pcbwild_update_internal(struct inpcb *inp)
298 	wildcard_needed = in_pcbwild_needed(inp);
299 	if (wildcard_needed && !(inp->inp_flags2 & INP_PCBGROUPWILD))
300 		in_pcbwild_add(inp);
301 	else if (!wildcard_needed && (inp->inp_flags2 & INP_PCBGROUPWILD))
302 		in_pcbwild_remove(inp);
313     struct inpcbgroup *newpcbgroup, struct inpcb *inp)
319 	INP_WLOCK_ASSERT(inp);
321 	oldpcbgroup = inp->inp_pcbgroup;
324 		LIST_REMOVE(inp, inp_pcbgrouphash);
325 		inp->inp_pcbgroup = NULL;
330 		if (inp->inp_vflag & INP_IPV6)
331 			hashkey_faddr = inp->in6p_faddr.s6_addr32[3]; /* XXX */
334 			hashkey_faddr = inp->inp_faddr.s_addr;
337 		    INP_PCBHASH(hashkey_faddr, inp->inp_lport, inp->inp_fport,
339 		LIST_INSERT_HEAD(pcbhash, inp, inp_pcbgrouphash);
340 		inp->inp_pcbgroup = newpcbgroup;
344 	KASSERT(!(newpcbgroup != NULL && in_pcbwild_needed(inp)),
361 in_pcbgroup_update(struct inpcb *inp)
366 	INP_WLOCK_ASSERT(inp);
368 	pcbinfo = inp->inp_pcbinfo;
372 	in_pcbwild_update_internal(inp);
373 	if (!(inp->inp_flags2 & INP_PCBGROUPWILD) &&
374 	    !(inp->inp_flags & INP_DROPPED)) {
376 		if (inp->inp_vflag & INP_IPV6)
377 			newpcbgroup = in6_pcbgroup_byinpcb(inp);
380 			newpcbgroup = in_pcbgroup_byinpcb(inp);
383 	in_pcbgroup_update_internal(pcbinfo, newpcbgroup, inp);
387 in_pcbgroup_update_mbuf(struct inpcb *inp, struct mbuf *m)
392 	INP_WLOCK_ASSERT(inp);
394 	pcbinfo = inp->inp_pcbinfo;
403 	in_pcbwild_update_internal(inp);
404 	if (!(inp->inp_flags2 & INP_PCBGROUPWILD) &&
405 	    !(inp->inp_flags & INP_DROPPED)) {
408 		if (inp->inp_vflag & INP_IPV6) {
410 				newpcbgroup = in6_pcbgroup_byinpcb(inp);
414 				newpcbgroup = in_pcbgroup_byinpcb(inp);
420 	in_pcbgroup_update_internal(pcbinfo, newpcbgroup, inp);
427 in_pcbgroup_remove(struct inpcb *inp)
431 	INP_WLOCK_ASSERT(inp);
433 	if (!in_pcbgroup_enabled(inp->inp_pcbinfo))
436 	if (inp->inp_flags2 & INP_PCBGROUPWILD)
437 		in_pcbwild_remove(inp);
439 	pcbgroup = inp->inp_pcbgroup;
442 		LIST_REMOVE(inp, inp_pcbgrouphash);
443 		inp->inp_pcbgroup = NULL;