Date: Sat, 10 Jan 2015 03:26:47 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r276902 - head/sys/net Message-ID: <201501100326.t0A3Qlxw065243@svn.freebsd.org>
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Author: ae Date: Sat Jan 10 03:26:46 2015 New Revision: 276902 URL: https://svnweb.freebsd.org/changeset/base/276902 Log: Fix an error introduced in r274246. Pass mtag argument into m_tag_locate() to continue the search from the last found mtag. X-MFC after: r274246 Modified: head/sys/net/if_gre.c Modified: head/sys/net/if_gre.c ============================================================================== --- head/sys/net/if_gre.c Sat Jan 10 03:13:16 2015 (r276901) +++ head/sys/net/if_gre.c Sat Jan 10 03:26:46 2015 (r276902) @@ -752,7 +752,7 @@ gre_check_nesting(struct ifnet *ifp, str count = 1; mtag = NULL; - while ((mtag = m_tag_locate(m, MTAG_GRE, 0, NULL)) != NULL) { + while ((mtag = m_tag_locate(m, MTAG_GRE, 0, mtag)) != NULL) { if (*(struct ifnet **)(mtag + 1) == ifp) { log(LOG_NOTICE, "%s: loop detected\n", ifp->if_xname); return (EIO);
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