135 ip_reasm_free(struct ip_reasm *ipr)  in ip_reasm_free()  argument
139 	while ((ipq = STAILQ_FIRST(&ipr->ip_queue)) != NULL) {  in ip_reasm_free()
140 		STAILQ_REMOVE_HEAD(&ipr->ip_queue, ipq_next);  in ip_reasm_free()
144 	free(ipr->ip_pkt);  in ip_reasm_free()
145 	free(ipr);  in ip_reasm_free()
149 ip_reasm_add(struct ip_reasm *ipr, void *pkt, struct ip *ip)  in ip_reasm_add()  argument
160 	STAILQ_FOREACH(p, &ipr->ip_queue, ipq_next) {  in ip_reasm_add()
169 		STAILQ_INSERT_AFTER(&ipr->ip_queue, prev, ipq, ipq_next);  in ip_reasm_add()
172 	STAILQ_INSERT_HEAD(&ipr->ip_queue, ipq, ipq_next);  in ip_reasm_add()
190 	struct ip_reasm *ipr;  in readipv4()  local
290 	STAILQ_FOREACH(ipr, &ire_list, ip_next) {  in readipv4()
291 		if (ipr->ip_src.s_addr == ip->ip_src.s_addr &&  in readipv4()
292 		    ipr->ip_dst.s_addr == ip->ip_dst.s_addr &&  in readipv4()
293 		    ipr->ip_id == ip->ip_id &&  in readipv4()
294 		    ipr->ip_proto == ip->ip_p)  in readipv4()
299 	if (ipr == NULL) {  in readipv4()
300 		if ((ipr = calloc(1, sizeof (*ipr))) == NULL) {  in readipv4()
305 		ipr->ip_src = ip->ip_src;  in readipv4()
306 		ipr->ip_dst = ip->ip_dst;  in readipv4()
307 		ipr->ip_id = ip->ip_id;  in readipv4()
308 		ipr->ip_proto = ip->ip_p;  in readipv4()
309 		ipr->ip_ttl = MAXTTL;  in readipv4()
310 		STAILQ_INIT(&ipr->ip_queue);  in readipv4()
311 		STAILQ_INSERT_TAIL(&ire_list, ipr, ip_next);  in readipv4()
314 	if (ip_reasm_add(ipr, ptr, ip) != 0) {  in readipv4()
315 		STAILQ_REMOVE(&ire_list, ipr, ip_reasm, ip_next);  in readipv4()
316 		free(ipr);  in readipv4()
322 		ipr->ip_total_size = (8 * (ntohs(ip->ip_off) & IP_OFFMASK));  in readipv4()
323 		ipr->ip_total_size += n + sizeof (*ip);  in readipv4()
324 		ipr->ip_total_size += sizeof (struct ether_header);  in readipv4()
326 		ipr->ip_pkt = malloc(ipr->ip_total_size + 2);  in readipv4()
327 		if (ipr->ip_pkt == NULL) {  in readipv4()
328 			STAILQ_REMOVE(&ire_list, ipr, ip_reasm, ip_next);  in readipv4()
329 			ip_reasm_free(ipr);  in readipv4()
338 	if (ipr->ip_pkt == NULL) {  in readipv4()
349 	STAILQ_FOREACH(ipq, &ipr->ip_queue, ipq_next) {  in readipv4()
351 			STAILQ_REMOVE(&ire_list, ipr, ip_reasm, ip_next);  in readipv4()
352 			ip_reasm_free(ipr);  in readipv4()
364 	ipq = STAILQ_FIRST(&ipr->ip_queue);  in readipv4()
366 	eh = (struct ether_header *)((uintptr_t)ipr->ip_pkt + 2);  in readipv4()
370 	ipr->ip_hdr = (struct ip *)((uintptr_t)eh + sizeof (*eh));  in readipv4()
371 	bcopy(ipq->ipq_hdr, ipr->ip_hdr, sizeof (*ipr->ip_hdr));  in readipv4()
372 	ipr->ip_hdr->ip_hl = sizeof (*ipr->ip_hdr) >> 2;  in readipv4()
373 	ipr->ip_hdr->ip_len = htons(n);  in readipv4()
374 	ipr->ip_hdr->ip_sum = 0;  in readipv4()
375 	ipr->ip_hdr->ip_sum = in_cksum(ipr->ip_hdr, sizeof (*ipr->ip_hdr));  in readipv4()
378 	ptr = (char *)((uintptr_t)ipr->ip_hdr + sizeof (*ipr->ip_hdr));  in readipv4()
379 	STAILQ_FOREACH(ipq, &ipr->ip_queue, ipq_next) {  in readipv4()
391 	*pkt = ipr->ip_pkt;  in readipv4()
392 	ipr->ip_pkt = NULL;	/* Avoid free from ip_reasm_free() */  in readipv4()
396 	while ((ipr = STAILQ_FIRST(&ire_list)) != NULL) {  in readipv4()
398 		ip_reasm_free(ipr);  in readipv4()