Date: Thu, 4 Feb 2010 21:02:29 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r203503 - head/sys/netinet Message-ID: <201002042102.o14L2Tdd029657@svn.freebsd.org>
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Author: tuexen Date: Thu Feb 4 21:02:29 2010 New Revision: 203503 URL: http://svn.freebsd.org/changeset/base/203503 Log: Restore the checksum received before processing the packet. MFC after: 1 week Modified: head/sys/netinet/sctp_input.c Modified: head/sys/netinet/sctp_input.c ============================================================================== --- head/sys/netinet/sctp_input.c Thu Feb 4 19:49:41 2010 (r203502) +++ head/sys/netinet/sctp_input.c Thu Feb 4 21:02:29 2010 (r203503) @@ -5806,6 +5806,7 @@ sctp_input_with_port(struct mbuf *i_pak, } sh->checksum = 0; /* prepare for calc */ calc_check = sctp_calculate_cksum(m, iphlen); + sh->checksum = check; SCTP_STAT_INCR(sctps_recvswcrc); if (calc_check != check) { SCTPDBG(SCTP_DEBUG_INPUT1, "Bad CSUM on SCTP packet calc_check:%x check:%x m:%p mlen:%d iphlen:%d\n", @@ -5831,7 +5832,6 @@ sctp_input_with_port(struct mbuf *i_pak, SCTP_STAT_INCR_COUNTER32(sctps_checksumerrors); goto bad; } - sh->checksum = calc_check; sctp_skip_csum_4: /* destination port of 0 is illegal, based on RFC2960. */ if (sh->dest_port == 0) {
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