126 	struct encaptab *ep, *match;  in encap4_input()  local
148 	LIST_FOREACH(ep, &encaptab, chain) {  in encap4_input()
149 		if (ep->af != AF_INET)  in encap4_input()
151 		if (ep->proto >= 0 && ep->proto != proto)  in encap4_input()
153 		if (ep->func)  in encap4_input()
154 			prio = (*ep->func)(m, off, proto, ep->arg);  in encap4_input()
160 			prio = mask_match(ep, (struct sockaddr *)&d,  in encap4_input()
186 			match = ep;  in encap4_input()
218 	struct encaptab *ep, *match;  in encap6_input()  local
238 	LIST_FOREACH(ep, &encaptab, chain) {  in encap6_input()
239 		if (ep->af != AF_INET6)  in encap6_input()
241 		if (ep->proto >= 0 && ep->proto != proto)  in encap6_input()
243 		if (ep->func)  in encap6_input()
244 			prio = (*ep->func)(m, *offp, proto, ep->arg);  in encap6_input()
250 			prio = mask_match(ep, (struct sockaddr *)&d,  in encap6_input()
259 			match = ep;  in encap6_input()
286 encap_add(struct encaptab *ep)  in encap_add()  argument
290 	LIST_INSERT_HEAD(&encaptab, ep, chain);  in encap_add()
303 	struct encaptab *ep;  in encap_attach()  local
306 	if (sp->sa_len > sizeof(ep->src) || dp->sa_len > sizeof(ep->dst))  in encap_attach()
315 	LIST_FOREACH(ep, &encaptab, chain) {  in encap_attach()
316 		if (ep->af != af)  in encap_attach()
318 		if (ep->proto != proto)  in encap_attach()
320 		if (ep->src.ss_len != sp->sa_len ||  in encap_attach()
321 		    bcmp(&ep->src, sp, sp->sa_len) != 0 ||  in encap_attach()
322 		    bcmp(&ep->srcmask, sm, sp->sa_len) != 0)  in encap_attach()
324 		if (ep->dst.ss_len != dp->sa_len ||  in encap_attach()
325 		    bcmp(&ep->dst, dp, dp->sa_len) != 0 ||  in encap_attach()
326 		    bcmp(&ep->dstmask, dm, dp->sa_len) != 0)  in encap_attach()
333 	ep = malloc(sizeof(*ep), M_NETADDR, M_NOWAIT);	/*XXX*/  in encap_attach()
334 	if (ep == NULL) {  in encap_attach()
338 	bzero(ep, sizeof(*ep));  in encap_attach()
340 	ep->af = af;  in encap_attach()
341 	ep->proto = proto;  in encap_attach()
342 	bcopy(sp, &ep->src, sp->sa_len);  in encap_attach()
343 	bcopy(sm, &ep->srcmask, sp->sa_len);  in encap_attach()
344 	bcopy(dp, &ep->dst, dp->sa_len);  in encap_attach()
345 	bcopy(dm, &ep->dstmask, dp->sa_len);  in encap_attach()
346 	ep->psw = psw;  in encap_attach()
347 	ep->arg = arg;  in encap_attach()
349 	encap_add(ep);  in encap_attach()
351 	return (ep);  in encap_attach()
359 	struct encaptab *ep;  in encap_attach_func()  local
365 	ep = malloc(sizeof(*ep), M_NETADDR, M_NOWAIT);	/*XXX*/  in encap_attach_func()
366 	if (ep == NULL)  in encap_attach_func()
368 	bzero(ep, sizeof(*ep));  in encap_attach_func()
370 	ep->af = af;  in encap_attach_func()
371 	ep->proto = proto;  in encap_attach_func()
372 	ep->func = func;  in encap_attach_func()
373 	ep->psw = psw;  in encap_attach_func()
374 	ep->arg = arg;  in encap_attach_func()
377 	encap_add(ep);  in encap_attach_func()
379 	return (ep);  in encap_attach_func()
385 	const struct encaptab *ep = cookie;  in encap_detach()  local
390 		if (p == ep) {  in encap_detach()
403 mask_match(const struct encaptab *ep, const struct sockaddr *sp,  in mask_match()  argument
415 	if (sp->sa_family != ep->af || dp->sa_family != ep->af)  in mask_match()
417 	if (sp->sa_len != ep->src.ss_len || dp->sa_len != ep->dst.ss_len)  in mask_match()
423 	q = (const u_int8_t *)&ep->srcmask;  in mask_match()
432 	q = (const u_int8_t *)&ep->dstmask;  in mask_match()
446 	if (bcmp(&s, &ep->src, ep->src.ss_len) == 0 &&  in mask_match()
447 	    bcmp(&d, &ep->dst, ep->dst.ss_len) == 0) {  in mask_match()