Function sctp_find_ifn

freebsd/netinet/sctp_pcb.c:192–213

}

struct sctp_ifn *
sctp_find_ifn(void *ifn, uint32_t ifn_index)
{
	struct sctp_ifn *sctp_ifnp;
	struct sctp_ifnlist *hash_ifn_head;

	/*
	 * We assume the lock is held for the addresses if that's wrong
	 * problems could occur :-)
	 */
	SCTP_IPI_ADDR_LOCK_ASSERT();
	hash_ifn_head = &SCTP_BASE_INFO(vrf_ifn_hash)[(ifn_index & SCTP_BASE_INFO(vrf_ifn_hashmark))];
	LIST_FOREACH(sctp_ifnp, hash_ifn_head, next_bucket) {
		if (sctp_ifnp->ifn_index == ifn_index) {
			return (sctp_ifnp);
		}
		if (sctp_ifnp->ifn_p && ifn && (sctp_ifnp->ifn_p == ifn)) {
			return (sctp_ifnp);
		}
	}
	return (NULL);
}

struct sctp_vrf *
sctp_find_vrf(uint32_t vrf_id)