Date: Thu, 16 Mar 2017 10:02:45 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r315405 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <201703161002.v2GA2jk4070303@repo.freebsd.org>
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Author: hselasky Date: Thu Mar 16 10:02:45 2017 New Revision: 315405 URL: https://svnweb.freebsd.org/changeset/base/315405 Log: Add helper function similar to ip_dev_find() to the LinuxKPI to lookup a network device by its IPv6 address in the given VNET. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/inetdevice.h Modified: head/sys/compat/linuxkpi/common/include/linux/inetdevice.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/inetdevice.h Thu Mar 16 09:59:35 2017 (r315404) +++ head/sys/compat/linuxkpi/common/include/linux/inetdevice.h Thu Mar 16 10:02:45 2017 (r315405) @@ -2,7 +2,7 @@ * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. - * Copyright (c) 2013 Mellanox Technologies, Ltd. + * Copyright (c) 2013-2017 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -57,4 +57,28 @@ ip_dev_find(struct vnet *vnet, uint32_t return (ifp); } +static inline struct net_device * +ip6_dev_find(struct vnet *vnet, struct in6_addr addr) +{ + struct sockaddr_in6 sin6; + struct ifaddr *ifa; + struct ifnet *ifp; + + memset(&sin6, 0, sizeof(sin6)); + sin6.sin6_addr = addr; + sin6.sin6_len = sizeof(sin6); + sin6.sin6_family = AF_INET6; + CURVNET_SET_QUIET(vnet); + ifa = ifa_ifwithaddr((struct sockaddr *)&sin6); + CURVNET_RESTORE(); + if (ifa) { + ifp = ifa->ifa_ifp; + if_ref(ifp); + ifa_free(ifa); + } else { + ifp = NULL; + } + return (ifp); +} + #endif /* _LINUX_INETDEVICE_H_ */
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