diff options
| author | Maxim Shchetynin <maxim@de.ibm.com> | 2005-09-13 21:51:16 +0200 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-09-19 13:03:45 -0500 |
| commit | aef4a983090fa590481a86d9690dc3fa6bb121fa (patch) | |
| tree | 12b78b227102dc2f41dda227fe83f34a8838e015 /drivers/s390/scsi/zfcp_def.h | |
| parent | 8a36e4532ea10471f0a8605207d071361d7be2c3 (diff) | |
[SCSI] zfcp: provide support for NPIV
N_Port ID Virtualization (NPIV) allows a single FCP port to appear as
multiple, distinct ports providing separate port identification. NPIV
is supported by FC HBAs on System z9. zfcp was adapted to support this
new feature.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index fc5bb6f3180..4b6af8e07e8 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -66,7 +66,7 @@ /********************* GENERAL DEFINES *********************************/ /* zfcp version number, it consists of major, minor, and patch-level number */ -#define ZFCP_VERSION "4.4.0" +#define ZFCP_VERSION "4.5.0" /** * zfcp_sg_to_address - determine kernel address from struct scatterlist @@ -154,6 +154,11 @@ typedef u32 scsi_lun_t; #define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100 #define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7 +/* Retry 5 times every 2 second, then every minute */ +#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES 5 +#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP 200 +#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP 6000 + /* timeout value for "default timer" for fsf requests */ #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ); @@ -638,6 +643,7 @@ do { \ #define ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL 0x00000080 #define ZFCP_STATUS_ADAPTER_ERP_PENDING 0x00000100 #define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200 +#define ZFCP_STATUS_ADAPTER_XPORT_OK 0x00000800 #define ZFCP_STATUS_ADAPTER_SCSI_UP \ (ZFCP_STATUS_COMMON_UNBLOCKED | \ @@ -915,13 +921,16 @@ struct zfcp_adapter { wwn_t peer_wwnn; /* P2P peer WWNN */ wwn_t peer_wwpn; /* P2P peer WWPN */ fc_id_t peer_d_id; /* P2P peer D_ID */ + wwn_t physical_wwpn; /* WWPN of physical port */ + fc_id_t physical_s_id; /* local FC port ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ u8 fc_service_class; u32 fc_topology; /* FC topology */ u32 fc_link_speed; /* FC interface speed */ u32 hydra_version; /* Hydra version */ u32 fsf_lic_version; - u32 supported_features;/* of FCP channel */ + u32 adapter_features; /* FCP channel features */ + u32 connection_features; /* host connection features */ u32 hardware_version; /* of FCP channel */ u8 serial_number[32]; /* of hardware */ struct Scsi_Host *scsi_host; /* Pointer to mid-layer */ |