Date: Thu, 2 Aug 2018 08:26:56 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r337089 - stable/11/sys/ofed/drivers/infiniband/core Message-ID: <201808020826.w728QuFd045018@repo.freebsd.org>
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Author: hselasky Date: Thu Aug 2 08:26:56 2018 New Revision: 337089 URL: https://svnweb.freebsd.org/changeset/base/337089 Log: MFC r336384: Fix for loopback detection in address resolve logic in ibcore. When a loopback address is detected use the network interface which has the loopback flag set to trigger loopback logic in address resolve. Sponsored by: Mellanox Technologies Modified: stable/11/sys/ofed/drivers/infiniband/core/ib_addr.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/ofed/drivers/infiniband/core/ib_addr.c ============================================================================== --- stable/11/sys/ofed/drivers/infiniband/core/ib_addr.c Thu Aug 2 08:25:48 2018 (r337088) +++ stable/11/sys/ofed/drivers/infiniband/core/ib_addr.c Thu Aug 2 08:26:56 2018 (r337089) @@ -349,6 +349,10 @@ static int addr4_resolve(struct sockaddr_in *src_in, error = EHOSTUNREACH; goto error_put_ifp; } + /* get destination network interface from route */ + dev_put(ifp); + ifp = rte->rt_ifp; + dev_hold(ifp); } else if (ifp != rte->rt_ifp) { /* * Source and destination interfaces are @@ -544,6 +548,10 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, error = EHOSTUNREACH; goto error_put_ifp; } + /* get destination network interface from route */ + dev_put(ifp); + ifp = rte->rt_ifp; + dev_hold(ifp); } else if (ifp != rte->rt_ifp) { /* * Source and destination interfaces are
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