diff options
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 14 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_fc.c | 31 |
2 files changed, 15 insertions, 30 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 9ca9131..4f3b7a5 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -159,20 +159,6 @@ struct fcp_rscn_element { u32 nport_did:24; } __attribute__((packed)); -#define ZFCP_PORT_ADDRESS 0x0 -#define ZFCP_AREA_ADDRESS 0x1 -#define ZFCP_DOMAIN_ADDRESS 0x2 -#define ZFCP_FABRIC_ADDRESS 0x3 - -#define ZFCP_PORTS_RANGE_PORT 0xFFFFFF -#define ZFCP_PORTS_RANGE_AREA 0xFFFF00 -#define ZFCP_PORTS_RANGE_DOMAIN 0xFF0000 -#define ZFCP_PORTS_RANGE_FABRIC 0x000000 - -#define ZFCP_NO_PORTS_PER_AREA 0x100 -#define ZFCP_NO_PORTS_PER_DOMAIN 0x10000 -#define ZFCP_NO_PORTS_PER_FABRIC 0x1000000 - /* see fc-ph */ struct fcp_logo { u32 command; diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index f009f2a..396f05e 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -11,6 +11,20 @@ #include "zfcp_ext.h" +enum rscn_address_format { + RSCN_PORT_ADDRESS = 0x0, + RSCN_AREA_ADDRESS = 0x1, + RSCN_DOMAIN_ADDRESS = 0x2, + RSCN_FABRIC_ADDRESS = 0x3, +}; + +static u32 rscn_range_mask[] = { + [RSCN_PORT_ADDRESS] = 0xFFFFFF, + [RSCN_AREA_ADDRESS] = 0xFFFF00, + [RSCN_DOMAIN_ADDRESS] = 0xFF0000, + [RSCN_FABRIC_ADDRESS] = 0x000000, +}; + struct ct_iu_gpn_ft_req { struct ct_hdr header; u8 flags; @@ -160,22 +174,7 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req) for (i = 1; i < no_entries; i++) { /* skip head and start with 1st element */ fcp_rscn_element++; - switch (fcp_rscn_element->addr_format) { - case ZFCP_PORT_ADDRESS: - range_mask = ZFCP_PORTS_RANGE_PORT; - break; - case ZFCP_AREA_ADDRESS: - range_mask = ZFCP_PORTS_RANGE_AREA; - break; - case ZFCP_DOMAIN_ADDRESS: - range_mask = ZFCP_PORTS_RANGE_DOMAIN; - break; - case ZFCP_FABRIC_ADDRESS: - range_mask = ZFCP_PORTS_RANGE_FABRIC; - break; - default: - continue; - } + range_mask = rscn_range_mask[fcp_rscn_element->addr_format]; _zfcp_fc_incoming_rscn(fsf_req, range_mask, fcp_rscn_element); } schedule_work(&fsf_req->adapter->scan_work); |