Date: Tue, 31 Jul 2012 05:34:54 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r238934 - head/sys/netinet6 Message-ID: <201207310534.q6V5YsZ5090455@svn.freebsd.org>
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Author: bz Date: Tue Jul 31 05:34:54 2012 New Revision: 238934 URL: http://svn.freebsd.org/changeset/base/238934 Log: Improve the should-never-hit printf to ease debugging in case we'd ever hit it again when doing the delayed IPv6 checksum calculations. MFC after: 3 days Modified: head/sys/netinet6/ip6_output.c Modified: head/sys/netinet6/ip6_output.c ============================================================================== --- head/sys/netinet6/ip6_output.c Tue Jul 31 05:23:23 2012 (r238933) +++ head/sys/netinet6/ip6_output.c Tue Jul 31 05:34:54 2012 (r238934) @@ -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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