Author: mav
Date: Tue Feb 28 06:28:17 2017
New Revision: 314376
URL: https://svnweb.freebsd.org/changeset/base/314376
Log:
MFC r313738: Temporary attach AHS to BHS to calculate header digest.
Modified:
stable/11/sys/dev/iscsi/icl_soft.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/iscsi/icl_soft.c
==============================================================================
--- stable/11/sys/dev/iscsi/icl_soft.c Tue Feb 28 05:24:06 2017
(r314375)
+++ stable/11/sys/dev/iscsi/icl_soft.c Tue Feb 28 06:28:17 2017
(r314376)
@@ -389,10 +389,10 @@ 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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