1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index d2e904bc21c0..9902834e0b74 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -102,3 +102,32 @@ qla2x00_set_fcport_state(fc_port_t *fcport, int state)
                     fcport->d_id.b.al_pa);
         }
 }
+
+static inline int
+qla2x00_hba_err_chk_enabled(srb_t *sp)
+{
+        /*
+         * Uncomment when corresponding SCSI changes are done.
+         *
+        if (!sp->cmd->prot_chk)
+                return 0;
+         *
+         */
+
+        switch (scsi_get_prot_op(sp->cmd)) {
+        case SCSI_PROT_READ_STRIP:
+        case SCSI_PROT_WRITE_INSERT:
+                if (ql2xenablehba_err_chk >= 1)
+                        return 1;
+                break;
+        case SCSI_PROT_READ_PASS:
+        case SCSI_PROT_WRITE_PASS:
+                if (ql2xenablehba_err_chk >= 2)
+                        return 1;
+                break;
+        case SCSI_PROT_READ_INSERT:
+        case SCSI_PROT_WRITE_STRIP:
+                return 1;
+        }
+        return 0;
+}