/*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2017 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RDMA_IB_ADDR_FREEBSD_H #define _RDMA_IB_ADDR_FREEBSD_H #ifdef INET static inline if_t ip_ifp_find(struct vnet *vnet, uint32_t addr) { struct sockaddr_in sin; struct epoch_tracker et; struct ifaddr *ifa; if_t ifp; memset(&sin, 0, sizeof(sin)); sin.sin_addr.s_addr = addr; sin.sin_len = sizeof(sin); sin.sin_family = AF_INET; NET_EPOCH_ENTER(et); CURVNET_SET_QUIET(vnet); ifa = ifa_ifwithaddr((struct sockaddr *)&sin); CURVNET_RESTORE(); if (ifa) { ifp = ifa->ifa_ifp; if_ref(ifp); } else { ifp = NULL; } NET_EPOCH_EXIT(et); return (ifp); } #endif #ifdef INET6 static inline if_t ip6_ifp_find(struct vnet *vnet, struct in6_addr addr, uint16_t scope_id) { struct sockaddr_in6 sin6; struct epoch_tracker et; struct ifaddr *ifa; if_t ifp; memset(&sin6, 0, sizeof(sin6)); sin6.sin6_addr = addr; sin6.sin6_len = sizeof(sin6); sin6.sin6_family = AF_INET6; if (IN6_IS_SCOPE_LINKLOCAL(&addr) || IN6_IS_ADDR_MC_INTFACELOCAL(&addr)) { /* embed the IPv6 scope ID */ sin6.sin6_addr.s6_addr16[1] = htons(scope_id); } NET_EPOCH_ENTER(et); CURVNET_SET_QUIET(vnet); ifa = ifa_ifwithaddr((struct sockaddr *)&sin6); CURVNET_RESTORE(); if (ifa != NULL) { ifp = ifa->ifa_ifp; if_ref(ifp); } else { ifp = NULL; } NET_EPOCH_EXIT(et); return (ifp); } #endif static inline if_t dev_get_by_index(struct vnet *vnet, int if_index) { struct epoch_tracker et; if_t retval; NET_EPOCH_ENTER(et); CURVNET_SET(vnet); retval = ifnet_byindex_ref(if_index); CURVNET_RESTORE(); NET_EPOCH_EXIT(et); return (retval); } #endif /* _RDMA_IB_ADDR_FREEBSD_H */