Date: Wed, 8 Jan 2014 01:06:32 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r260429 - head/sys/dev/ale Message-ID: <201401080106.s0816Wru095078@svn.freebsd.org>
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Author: yongari Date: Wed Jan 8 01:06:32 2014 New Revision: 260429 URL: http://svnweb.freebsd.org/changeset/base/260429 Log: m_defrag(9) does not touch original mbuf chain when it can't allocate new mbuf. Free original mbuf chain when driver is not able to send the packet. Modified: head/sys/dev/ale/if_ale.c Modified: head/sys/dev/ale/if_ale.c ============================================================================== --- head/sys/dev/ale/if_ale.c Tue Jan 7 23:51:41 2014 (r260428) +++ head/sys/dev/ale/if_ale.c Wed Jan 8 01:06:32 2014 (r260429) @@ -1660,6 +1660,7 @@ ale_encap(struct ale_softc *sc, struct m (mtod(m, intptr_t) & 3) != 0) { m = m_defrag(*m_head, M_NOWAIT); if (m == NULL) { + m_freem(*m_head); *m_head = NULL; return (ENOBUFS); }
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