Date: Wed, 9 Oct 2019 16:21:50 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r353350 - head/sys/net Message-ID: <201910091621.x99GLo5i063855@repo.freebsd.org>
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Author: glebius Date: Wed Oct 9 16:21:50 2019 New Revision: 353350 URL: https://svnweb.freebsd.org/changeset/base/353350 Log: ifnet_byindex_ref() requires network epoch. Modified: head/sys/net/if_mib.c Modified: head/sys/net/if_mib.c ============================================================================== --- head/sys/net/if_mib.c Wed Oct 9 16:21:05 2019 (r353349) +++ head/sys/net/if_mib.c Wed Oct 9 16:21:50 2019 (r353350) @@ -80,6 +80,7 @@ sysctl_ifdata(SYSCTL_HANDLER_ARGS) /* XXX bad syntax! u_int namelen = arg2; struct ifnet *ifp; struct ifmibdata ifmd; + struct epoch_tracker et; size_t dlen; char *dbuf; @@ -87,7 +88,9 @@ sysctl_ifdata(SYSCTL_HANDLER_ARGS) /* XXX bad syntax! return EINVAL; if (name[0] <= 0) return (ENOENT); + NET_EPOCH_ENTER(et); ifp = ifnet_byindex_ref(name[0]); + NET_EPOCH_EXIT(et); if (ifp == NULL) return (ENOENT);
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