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| author | Jitendra Bhivare <jitendra.bhivare@broadcom.com> | 2017-03-24 14:11:45 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-27 22:03:39 -0400 |
| commit | 1e2931f134d44e413281dfc458b537d170e98596 (patch) | |
| tree | 67500e8a5c44770c05a87831284bfb25da8d90b4 /drivers/scsi/be2iscsi/be_main.h | |
| parent | fecc3824696c18dbaf95abe8f3d2480b6aee76f0 (diff) | |
| download | lwn-1e2931f134d44e413281dfc458b537d170e98596.tar.gz lwn-1e2931f134d44e413281dfc458b537d170e98596.zip | |
scsi: be2iscsi: Use num_cons field in Rx CQE
FW runs out of buffer if buffers are not posted back soon. ASYNC Rx CQE
indicates that FW has consumed 8 RQEs. Use it to post back buffers
instead of waiting for buffers to be processed and freed by driver.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 216f9b4b7c7b..cebacac0a07f 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -634,6 +634,7 @@ struct hd_async_buf_context { * They are posted back to FW in groups of 8. */ struct list_head free_list; + u16 pi; }; /** |