[SCSI] qla2xxx: Add IOCB Abort command asynchronous handling.

Send aborts to the firmware via the request/response queue mechanism.

Signed-off-by: Armen Baloyan <armen.baloyan@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 293dbd565840..95314ef2e505 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2428,6 +2428,23 @@ qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
         }
 }
 
+static void
+qla24xx_abort_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+        struct abort_entry_24xx *pkt)
+{
+        const char func[] = "ABT_IOCB";
+        srb_t *sp;
+        struct srb_iocb *abt;
+
+        sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+        if (!sp)
+                return;
+
+        abt = &sp->u.iocb_cmd;
+        abt->u.abt.comp_status = le32_to_cpu(pkt->nport_handle);
+        sp->done(vha, sp, 0);
+}
+
 /**
  * qla24xx_process_response_queue() - Process response queue entries.
  * @ha: SCSI driver HA context
@@ -2496,6 +2513,10 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
                          * from falling into default case
                          */
                         break;
+                case ABORT_IOCB_TYPE:
+                        qla24xx_abort_iocb_entry(vha, rsp->req,
+                            (struct abort_entry_24xx *)pkt);
+                        break;
                 default:
                         /* Type Not Supported. */
                         ql_dbg(ql_dbg_async, vha, 0x5042,