diff options
author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2011-08-30 18:54:49 -0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2011-09-17 10:02:27 -0400 |
commit | c1c16bd51a29eea8843f20161ddd32cddc524142 (patch) | |
tree | 9e92792aa4b93bb2f7ab4ac1b30ec6403d6f6014 /drivers/scsi/bnx2fc | |
parent | 8a5badf1ea10c726b9cc04e52f91395b1248e034 (diff) |
[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>
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_els.c | 26 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 6 |
2 files changed, 18 insertions, 14 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index d66dcbd0df10..fd382fe33f6e 100644 --- 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) | |||
391 | BNX2FC_IO_DBG(rec_req, "rec_compl: orig xid = 0x%x", orig_io_req->xid); | 391 | BNX2FC_IO_DBG(rec_req, "rec_compl: orig xid = 0x%x", orig_io_req->xid); |
392 | tgt = orig_io_req->tgt; | 392 | tgt = orig_io_req->tgt; |
393 | 393 | ||
394 | if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) { | ||
395 | BNX2FC_IO_DBG(rec_req, "completed" | ||
396 | "orig_io - 0x%x\n", | ||
397 | orig_io_req->xid); | ||
398 | goto rec_compl_done; | ||
399 | } | ||
400 | if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) { | ||
401 | BNX2FC_IO_DBG(rec_req, "abts in prog " | ||
402 | "orig_io - 0x%x\n", | ||
403 | orig_io_req->xid); | ||
404 | goto rec_compl_done; | ||
405 | } | ||
406 | /* Handle REC timeout case */ | 394 | /* Handle REC timeout case */ |
407 | if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &rec_req->req_flags)) { | 395 | if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &rec_req->req_flags)) { |
408 | BNX2FC_IO_DBG(rec_req, "timed out, abort " | 396 | BNX2FC_IO_DBG(rec_req, "timed out, abort " |
@@ -433,6 +421,20 @@ void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg) | |||
433 | } | 421 | } |
434 | goto rec_compl_done; | 422 | goto rec_compl_done; |
435 | } | 423 | } |
424 | |||
425 | if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) { | ||
426 | BNX2FC_IO_DBG(rec_req, "completed" | ||
427 | "orig_io - 0x%x\n", | ||
428 | orig_io_req->xid); | ||
429 | goto rec_compl_done; | ||
430 | } | ||
431 | if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) { | ||
432 | BNX2FC_IO_DBG(rec_req, "abts in prog " | ||
433 | "orig_io - 0x%x\n", | ||
434 | orig_io_req->xid); | ||
435 | goto rec_compl_done; | ||
436 | } | ||
437 | |||
436 | mp_req = &(rec_req->mp_req); | 438 | mp_req = &(rec_req->mp_req); |
437 | fc_hdr = &(mp_req->resp_fc_hdr); | 439 | fc_hdr = &(mp_req->resp_fc_hdr); |
438 | resp_len = mp_req->resp_len; | 440 | resp_len = mp_req->resp_len; |
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index b241f3d33362..1923a25cb6a2 100644 --- 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, | |||
1743 | /* Init state to NORMAL */ | 1743 | /* Init state to NORMAL */ |
1744 | task->txwr_rxrd.const_ctx.init_flags |= task_type << | 1744 | task->txwr_rxrd.const_ctx.init_flags |= task_type << |
1745 | FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; | 1745 | FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; |
1746 | if (dev_type == TYPE_TAPE) | 1746 | if (dev_type == TYPE_TAPE) { |
1747 | task->txwr_rxrd.const_ctx.init_flags |= | 1747 | task->txwr_rxrd.const_ctx.init_flags |= |
1748 | FCOE_TASK_DEV_TYPE_TAPE << | 1748 | FCOE_TASK_DEV_TYPE_TAPE << |
1749 | FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; | 1749 | FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; |
1750 | else | 1750 | io_req->rec_retry = 0; |
1751 | io_req->rec_retry = 0; | ||
1752 | } else | ||
1751 | task->txwr_rxrd.const_ctx.init_flags |= | 1753 | task->txwr_rxrd.const_ctx.init_flags |= |
1752 | FCOE_TASK_DEV_TYPE_DISK << | 1754 | FCOE_TASK_DEV_TYPE_DISK << |
1753 | FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; | 1755 | FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; |