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| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2012-08-22 14:21:01 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:10:47 +0400 |
| commit | a9b6f722f62d0a302b980a4fdcdf9c9933955772 (patch) | |
| tree | d353225c380d8183faddbf535a6116ada1a41279 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | 5f16b331d83757ad5154af07b449c722fef45d5e (diff) | |
| download | blackbird-op-linux-a9b6f722f62d0a302b980a4fdcdf9c9933955772.tar.gz blackbird-op-linux-a9b6f722f62d0a302b980a4fdcdf9c9933955772.zip | |
[SCSI] qla2xxx: Implementation of bidirectional.
[jejb: merge fix for introduced warning]
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 28c0b3575616..7ff92ce42821 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -260,6 +260,7 @@ struct srb_iocb { #define SRB_ADISC_CMD 6 #define SRB_TM_CMD 7 #define SRB_SCSI_CMD 8 +#define SRB_BIDI_CMD 9 typedef struct srb { atomic_t ref_count; @@ -1510,6 +1511,13 @@ typedef struct { #define CS_RETRY 0x82 /* Driver defined */ #define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */ +#define CS_BIDIR_RD_OVERRUN 0x700 +#define CS_BIDIR_RD_WR_OVERRUN 0x707 +#define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN 0x715 +#define CS_BIDIR_RD_UNDERRUN 0x1500 +#define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN 0x1507 +#define CS_BIDIR_RD_WR_UNDERRUN 0x1515 +#define CS_BIDIR_DMA 0x200 /* * Status entry status flags */ @@ -2374,6 +2382,11 @@ struct qla_statistics { uint64_t output_bytes; }; +struct bidi_statistics { + unsigned long long io_count; + unsigned long long transfer_bytes; +}; + /* Multi queue support */ #define MBC_INITIALIZE_MULTIQ 0x1f #define QLA_QUE_PAGE 0X1000 @@ -2671,6 +2684,7 @@ struct qla_hw_data { #define HAS_EXTENDED_IDS(ha) ((ha)->device_type & DT_EXTENDED_IDS) #define IS_CT6_SUPPORTED(ha) ((ha)->device_type & DT_CT6_SUPPORTED) #define IS_MQUE_CAPABLE(ha) ((ha)->mqenable || IS_QLA83XX(ha)) +#define IS_BIDI_CAPABLE(ha) ((IS_QLA25XX(ha) || IS_QLA2031(ha))) /* HBA serial number */ uint8_t serial0; @@ -2754,6 +2768,7 @@ struct qla_hw_data { struct completion mbx_intr_comp; /* Used for completion notification */ struct completion dcbx_comp; /* For set port config notification */ int notify_dcbx_comp; + struct mutex selflogin_lock; /* Basic firmware related information. */ uint16_t fw_major_version; @@ -2987,6 +3002,13 @@ typedef struct scsi_qla_host { /* ISP configuration data. */ uint16_t loop_id; /* Host adapter loop id */ + uint16_t self_login_loop_id; /* host adapter loop id + * get it on self login + */ + fc_port_t bidir_fcport; /* fcport used for bidir cmnds + * no need of allocating it for + * each command + */ port_id_t d_id; /* Host adapter port id */ uint8_t marker_needed; @@ -3040,6 +3062,7 @@ typedef struct scsi_qla_host { int seconds_since_last_heartbeat; struct fc_host_statistics fc_host_stat; struct qla_statistics qla_stats; + struct bidi_statistics bidi_stats; atomic_t vref_count; } scsi_qla_host_t; |
