Author: mav
Date: Tue Feb 14 18:29:07 2017
New Revision: 313738
URL: https://svnweb.freebsd.org/changeset/base/313738
Log:
Temporary attach AHS to BHS to calculate header digest.
MFC after: 2 weeks
Modified:
head/sys/dev/iscsi/icl_soft.c
Modified: head/sys/dev/iscsi/icl_soft.c
==============================================================================
--- head/sys/dev/iscsi/icl_soft.c Tue Feb 14 18:11:16 2017
(r313737)
+++ head/sys/dev/iscsi/icl_soft.c Tue Feb 14 18:29:07 2017
(r313738)
@@ -403,10 +403,10 @@ icl_pdu_check_header_digest(struct icl_p
}
*availablep -= ISCSI_HEADER_DIGEST_SIZE;
- /*
- * XXX: Handle AHS.
- */
+ /* Temporary attach AHS to BHS to calculate header digest. */
+ request->ip_bhs_mbuf->m_next = request->ip_ahs_mbuf;
valid_digest = icl_mbuf_to_crc32c(request->ip_bhs_mbuf);
+ request->ip_bhs_mbuf->m_next = NULL;
if (received_digest != valid_digest) {
ICL_WARN("header digest check failed; got 0x%x, "
"should be 0x%x", received_digest, valid_digest);
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