[SCSI] bnx2fc: No abort issued for REC when it times out

ABTS was not issued for timed out REC, as REC completion handler exits out if
the IO completed. Check for timed out REC and issue ABTS before proceeding with
further processing in REC completion handler. Also, initialize rec_retry and
srr_retry before starting the IO.

Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index d66dcbd..fd382fe 100644 (file)
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -391,18 +391,6 @@ void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
        BNX2FC_IO_DBG(rec_req, "rec_compl: orig xid = 0x%x", orig_io_req->xid);
        tgt = orig_io_req->tgt;
 
-       if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) {
-               BNX2FC_IO_DBG(rec_req, "completed"
-                      "orig_io - 0x%x\n",
-                       orig_io_req->xid);
-               goto rec_compl_done;
-       }
-       if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
-               BNX2FC_IO_DBG(rec_req, "abts in prog "
-                      "orig_io - 0x%x\n",
-                       orig_io_req->xid);
-               goto rec_compl_done;
-       }
        /* Handle REC timeout case */
        if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &rec_req->req_flags)) {
                BNX2FC_IO_DBG(rec_req, "timed out, abort "
@@ -433,6 +421,20 @@ void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
                }
                goto rec_compl_done;
        }
+
+       if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) {
+               BNX2FC_IO_DBG(rec_req, "completed"
+                      "orig_io - 0x%x\n",
+                       orig_io_req->xid);
+               goto rec_compl_done;
+       }
+       if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+               BNX2FC_IO_DBG(rec_req, "abts in prog "
+                      "orig_io - 0x%x\n",
+                       orig_io_req->xid);
+               goto rec_compl_done;
+       }
+
        mp_req = &(rec_req->mp_req);
        fc_hdr = &(mp_req->resp_fc_hdr);
        resp_len = mp_req->resp_len;

diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index b241f3d..1923a25 100644 (file)
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1743,11 +1743,13 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
        /* Init state to NORMAL */
        task->txwr_rxrd.const_ctx.init_flags |= task_type <<
                                FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
-       if (dev_type == TYPE_TAPE)
+       if (dev_type == TYPE_TAPE) {
                task->txwr_rxrd.const_ctx.init_flags |=
                                FCOE_TASK_DEV_TYPE_TAPE <<
                                FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
-       else
+               io_req->rec_retry = 0;
+               io_req->rec_retry = 0;
+       } else
                task->txwr_rxrd.const_ctx.init_flags |=
                                FCOE_TASK_DEV_TYPE_DISK <<
                                FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;