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authorMichael Tuexen <tuexen@FreeBSD.org>2010-08-29 18:50:30 +0000
committerMichael Tuexen <tuexen@FreeBSD.org>2010-08-29 18:50:30 +0000
commit9c7635e18b98078a74f35d3c14f7bd5418920f55 (patch)
treec683856a6c329e114bb11002250dfde16a196871 /sys/netinet/sctp_crc32.h
parent7eeda62ca92329b3b4eaedad61e03c782bc5e38a (diff)
downloadsrc-9c7635e18b98078a74f35d3c14f7bd5418920f55.tar.gz
src-9c7635e18b98078a74f35d3c14f7bd5418920f55.zip
Fix the the SCTP_WITH_NO_CSUM option when used in combination with
interface supporting CRC offload. While at it, make use of the feature that the loopback interface provides CRC offloading. MFC after: 4 weeks
Notes
Notes: svn path=/head/; revision=211969
Diffstat (limited to 'sys/netinet/sctp_crc32.h')
-rw-r--r--sys/netinet/sctp_crc32.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/netinet/sctp_crc32.h b/sys/netinet/sctp_crc32.h
index e66815ee5172..eb7a1bc7a8e0 100644
--- a/sys/netinet/sctp_crc32.h
+++ b/sys/netinet/sctp_crc32.h
@@ -36,11 +36,12 @@ __FBSDID("$FreeBSD$");
#ifndef __crc32c_h__
#define __crc32c_h__
-#if defined(_KERNEL) || defined(__Userspace__)
-
+#if defined(_KERNEL)
+#if !defined(SCTP_WITH_NO_CSUM)
uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t);
+
+#endif
void sctp_delayed_cksum(struct mbuf *, uint32_t offset);
#endif /* _KERNEL */
-
#endif /* __crc32c_h__ */