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| author | tuexen <tuexen@FreeBSD.org> | 2010-02-04 21:02:29 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2010-02-04 21:02:29 +0000 |
| commit | 78aa3f59ba3251a4cf2932410926cbeb7ede7284 (patch) | |
| tree | 9e3648413399c5b4ce83db2dba83542b1923d459 | |
| parent | 744e8a4159d16282d0185d06a7a13509d894fa6a (diff) | |
| download | FreeBSD-src-78aa3f59ba3251a4cf2932410926cbeb7ede7284.zip FreeBSD-src-78aa3f59ba3251a4cf2932410926cbeb7ede7284.tar.gz | |
Restore the checksum received before processing the packet.
MFC after: 1 week
| -rw-r--r-- | sys/netinet/sctp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c index 89a7a53..d211e9a 100644 --- a/sys/netinet/sctp_input.c +++ b/sys/netinet/sctp_input.c @@ -5806,6 +5806,7 @@ sctp_input_with_port(struct mbuf *i_pak, int off, uint16_t port) } 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, int off, uint16_t port) 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) { |
