[SCSI] qla2xxx: Track total number of ISP aborts.

This parameter counts the total number of ISP aborts during
driver execution.  The value is exported through a DEVICE_ATTR()
off the scsi_host.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7b0ddc83413f..fe1eada6cfc2 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2154,6 +2154,10 @@ struct qla_chip_state_84xx {
         uint32_t gold_fw_version;
 };
 
+struct qla_statistics {
+        uint32_t total_isp_aborts;
+};
+
 /*
  * Linux Host Adapter structure
  */
@@ -2595,6 +2599,7 @@ typedef struct scsi_qla_host {
         int             cur_vport_count;
 
         struct qla_chip_state_84xx *cs84xx;
+        struct qla_statistics qla_stats;
 } scsi_qla_host_t;