Date: Wed, 29 Aug 2012 13:10:35 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r239830 - stable/9/sys/netinet6 Message-ID: <201208291310.q7TDAZmX049528@svn.freebsd.org>
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Author: bz Date: Wed Aug 29 13:10:34 2012 New Revision: 239830 URL: http://svn.freebsd.org/changeset/base/239830 Log: MFC 238934: Improve the should-never-hit printf to ease debugging in case we'd ever hit it again when doing the delayed IPv6 checksum calculations. Modified: stable/9/sys/netinet6/ip6_output.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/netinet6/ip6_output.c ============================================================================== --- stable/9/sys/netinet6/ip6_output.c Wed Aug 29 13:00:00 2012 (r239829) +++ stable/9/sys/netinet6/ip6_output.c Wed Aug 29 13:10:34 2012 (r239830) @@ -195,8 +195,9 @@ in6_delayed_cksum(struct mbuf *m, uint32 offset += m->m_pkthdr.csum_data; /* checksum offset */ if (offset + sizeof(u_short) > m->m_len) { - printf("%s: delayed m_pullup, m->len: %d off: %d\n", - __func__, m->m_len, offset); + printf("%s: delayed m_pullup, m->len: %d plen %u off %u " + "csum_flags=0x%04x\n", __func__, m->m_len, plen, offset, + m->m_pkthdr.csum_flags); /* * XXX this should not happen, but if it does, the correct * behavior may be to insert the checksum in the appropriate
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