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| author | tuexen <tuexen@FreeBSD.org> | 2014-03-12 17:18:15 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2014-03-12 17:18:15 +0000 |
| commit | 2720ac2544ae02bf5f480a96cc1f9ba096803879 (patch) | |
| tree | ce3bc02840e10697122c12ee501e9bf11b216878 /sys/netinet | |
| parent | 12c58a8fb0cf3c7c0f8bbce4e152b40e133f50ae (diff) | |
| download | FreeBSD-src-2720ac2544ae02bf5f480a96cc1f9ba096803879.zip FreeBSD-src-2720ac2544ae02bf5f480a96cc1f9ba096803879.tar.gz | |
Put the offset of the CRC32C in csum_data instead of 0.
The virtio driver needs the offset to be stored in csum_data,
like in the case for UDP and TCP.
The virtio problem was reported by
Niu Zhixiong <kaiaixi@gmail.com>, who helped in debugging
and testing the patch.
MFC after: 3 days
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/sctp_output.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index bd372eb..5d3a32a 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -4108,7 +4108,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp, SCTP_STAT_INCR(sctps_sendnocrc); #else m->m_pkthdr.csum_flags = CSUM_SCTP; - m->m_pkthdr.csum_data = 0; + m->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } @@ -4457,7 +4457,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp, SCTP_STAT_INCR(sctps_sendnocrc); #else m->m_pkthdr.csum_flags = CSUM_SCTP_IPV6; - m->m_pkthdr.csum_data = 0; + m->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } @@ -11007,7 +11007,7 @@ sctp_send_resp_msg(struct sockaddr *src, struct sockaddr *dst, SCTP_STAT_INCR(sctps_sendnocrc); #else mout->m_pkthdr.csum_flags = CSUM_SCTP; - mout->m_pkthdr.csum_data = 0; + mout->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } @@ -11037,7 +11037,7 @@ sctp_send_resp_msg(struct sockaddr *src, struct sockaddr *dst, SCTP_STAT_INCR(sctps_sendnocrc); #else mout->m_pkthdr.csum_flags = CSUM_SCTP_IPV6; - mout->m_pkthdr.csum_data = 0; + mout->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } |
