NEX-9891 Unable to use ipmitopo to return IPMI data for ipmi-enabled JBODs
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
Reviewed by: Rob Gittins <rob.gittins@nexenta.com>

*** 19,28 ****
--- 19,29 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
   */
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <assert.h>
*** 476,487 ****
          /* IPMI message header */
          (void) memset(&msg_hdr, 0, sizeof (msg_hdr));
          msg_hdr.imh_addr1 = IPMI_BMC_SLAVE_ADDR;
          msg_hdr.imh_lun = req->ic_lun;
          msg_hdr.imh_netfn = req->ic_netfn;
!         tmp = off - cs;
!         msg_hdr.imh_csum = ipmi_csum(msg + cs, tmp);
          cs = off;
          msg_hdr.imh_addr2 = IPMI_BMC_SLAVE_ADDR;
          entry->ire_rq_seq = curr_seq++;
          msg_hdr.imh_seq = entry->ire_rq_seq << 2;
          msg_hdr.imh_cmd = req->ic_cmd;
--- 477,487 ----
          /* IPMI message header */
          (void) memset(&msg_hdr, 0, sizeof (msg_hdr));
          msg_hdr.imh_addr1 = IPMI_BMC_SLAVE_ADDR;
          msg_hdr.imh_lun = req->ic_lun;
          msg_hdr.imh_netfn = req->ic_netfn;
!         msg_hdr.imh_csum = ipmi_csum((uint8_t *)&msg_hdr, sizeof (msg_hdr));
          cs = off;
          msg_hdr.imh_addr2 = IPMI_BMC_SLAVE_ADDR;
          entry->ire_rq_seq = curr_seq++;
          msg_hdr.imh_seq = entry->ire_rq_seq << 2;
          msg_hdr.imh_cmd = req->ic_cmd;