[SCSI] lpfc 8.3.27: T10 additions for SLI4

Added T10 DIFF error injection code.
Added T10 DIFF structure definitions for SLI4 devices.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 18 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index c088a36d1f33..bb4c8e0584e2 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -846,8 +846,24 @@ struct lpfc_hba {
         struct dentry *debug_hbqinfo;
         struct dentry *debug_dumpHostSlim;
         struct dentry *debug_dumpHBASlim;
-        struct dentry *debug_dumpData;   /* BlockGuard BPL*/
-        struct dentry *debug_dumpDif;    /* BlockGuard BPL*/
+        struct dentry *debug_dumpData;   /* BlockGuard BPL */
+        struct dentry *debug_dumpDif;    /* BlockGuard BPL */
+        struct dentry *debug_InjErrLBA;  /* LBA to inject errors at */
+        struct dentry *debug_writeGuard; /* inject write guard_tag errors */
+        struct dentry *debug_writeApp;   /* inject write app_tag errors */
+        struct dentry *debug_writeRef;   /* inject write ref_tag errors */
+        struct dentry *debug_readApp;    /* inject read app_tag errors */
+        struct dentry *debug_readRef;    /* inject read ref_tag errors */
+
+        /* T10 DIF error injection */
+        uint32_t lpfc_injerr_wgrd_cnt;
+        uint32_t lpfc_injerr_wapp_cnt;
+        uint32_t lpfc_injerr_wref_cnt;
+        uint32_t lpfc_injerr_rapp_cnt;
+        uint32_t lpfc_injerr_rref_cnt;
+        sector_t lpfc_injerr_lba;
+#define LPFC_INJERR_LBA_OFF     (sector_t)0xffffffffffffffff
+
         struct dentry *debug_slow_ring_trc;
         struct lpfc_debugfs_trc *slow_ring_trc;
         atomic_t slow_ring_trc_cnt;