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| author | Brian King <brking@linux.vnet.ibm.com> | 2009-10-20 00:07:54 +0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 21:00:21 +0300 |
| commit | d31429e1517c007781dfc68aed9b39cb5d3350a1 (patch) | |
| tree | 27ded5e5e1ee28a3d24cdd25d11f99cea6bfbc6f /drivers/scsi/ibmvscsi/ibmvfc.h | |
| parent | 4a5c4a5ed2b8b7fac68368e7ab8cb415dd006418 (diff) | |
| download | linux-d31429e1517c007781dfc68aed9b39cb5d3350a1.tar.xz | |
[SCSI] ibmvfc: Add FC Passthru support
Adds support for FC passthru via BSG.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.h')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 007fa1c9ef14..77513b4dd9ae 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -58,9 +58,10 @@ * 1 for ERP * 1 for initialization * 1 for NPIV Logout + * 2 for BSG passthru * 2 for each discovery thread */ -#define IBMVFC_NUM_INTERNAL_REQ (1 + 1 + 1 + (disc_threads * 2)) +#define IBMVFC_NUM_INTERNAL_REQ (1 + 1 + 1 + 2 + (disc_threads * 2)) #define IBMVFC_MAD_SUCCESS 0x00 #define IBMVFC_MAD_NOT_SUPPORTED 0xF1 @@ -466,7 +467,10 @@ struct ibmvfc_passthru_iu { u16 error; u32 flags; #define IBMVFC_FC_ELS 0x01 +#define IBMVFC_FC_CT_IU 0x02 u32 cancel_key; +#define IBMVFC_PASSTHRU_CANCEL_KEY 0x80000000 +#define IBMVFC_INTERNAL_CANCEL_KEY 0x80000001 u32 reserved; struct srp_direct_buf cmd; struct srp_direct_buf rsp; @@ -693,6 +697,7 @@ struct ibmvfc_host { int disc_buf_sz; int log_level; struct ibmvfc_discover_targets_buf *disc_buf; + struct mutex passthru_mutex; int task_set; int init_retries; int discovery_threads; @@ -702,6 +707,7 @@ struct ibmvfc_host { int delay_init; int scan_complete; int logged_in; + int aborting_passthru; int events_to_log; #define IBMVFC_AE_LINKUP 0x0001 #define IBMVFC_AE_LINKDOWN 0x0002 |