diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 84 |
1 files changed, 81 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index ce33d8c26406..f873e10451d2 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -293,6 +293,7 @@ struct ctio_to_2xxx { #define CTIO_ABORTED 0x02 #define CTIO_INVALID_RX_ID 0x08 #define CTIO_TIMEOUT 0x0B +#define CTIO_DIF_ERROR 0x0C /* DIF error detected */ #define CTIO_LIP_RESET 0x0E #define CTIO_TARGET_RESET 0x17 #define CTIO_PORT_UNAVAILABLE 0x28 @@ -498,11 +499,12 @@ struct ctio7_from_24xx { #define CTIO7_FLAGS_DONT_RET_CTIO BIT_8 #define CTIO7_FLAGS_STATUS_MODE_0 0 #define CTIO7_FLAGS_STATUS_MODE_1 BIT_6 +#define CTIO7_FLAGS_STATUS_MODE_2 BIT_7 #define CTIO7_FLAGS_EXPLICIT_CONFORM BIT_5 #define CTIO7_FLAGS_CONFIRM_SATISF BIT_4 #define CTIO7_FLAGS_DSD_PTR BIT_2 -#define CTIO7_FLAGS_DATA_IN BIT_1 -#define CTIO7_FLAGS_DATA_OUT BIT_0 +#define CTIO7_FLAGS_DATA_IN BIT_1 /* data to initiator */ +#define CTIO7_FLAGS_DATA_OUT BIT_0 /* data from initiator */ #define ELS_PLOGI 0x3 #define ELS_FLOGI 0x4 @@ -514,6 +516,68 @@ struct ctio7_from_24xx { #define ELS_ADISC 0x52 /* + *CTIO Type CRC_2 IOCB + */ +struct ctio_crc2_to_fw { + uint8_t entry_type; /* Entry type. */ +#define CTIO_CRC2 0x7A + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint16_t nport_handle; /* N_PORT handle. */ + uint16_t timeout; /* Command timeout. */ + + uint16_t dseg_count; /* Data segment count. */ + uint8_t vp_index; + uint8_t add_flags; /* additional flags */ +#define CTIO_CRC2_AF_DIF_DSD_ENA BIT_3 + + uint8_t initiator_id[3]; /* initiator ID */ + uint8_t reserved1; + uint32_t exchange_addr; /* rcv exchange address */ + uint16_t reserved2; + uint16_t flags; /* refer to CTIO7 flags values */ + uint32_t residual; + uint16_t ox_id; + uint16_t scsi_status; + uint32_t relative_offset; + uint32_t reserved5; + uint32_t transfer_length; /* total fc transfer length */ + uint32_t reserved6; + uint32_t crc_context_address[2];/* Data segment address. */ + uint16_t crc_context_len; /* Data segment length. */ + uint16_t reserved_1; /* MUST be set to 0. */ +} __packed; + +/* CTIO Type CRC_x Status IOCB */ +struct ctio_crc_from_fw { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint16_t status; + uint16_t timeout; /* Command timeout. */ + uint16_t dseg_count; /* Data segment count. */ + uint32_t reserved1; + uint16_t state_flags; +#define CTIO_CRC_SF_DIF_CHOPPED BIT_4 + + uint32_t exchange_address; /* rcv exchange address */ + uint16_t reserved2; + uint16_t flags; + uint32_t resid_xfer_length; + uint16_t ox_id; + uint8_t reserved3[12]; + uint16_t runt_guard; /* reported runt blk guard */ + uint8_t actual_dif[8]; + uint8_t expected_dif[8]; +} __packed; + +/* * ISP queue - ABTS received/response entries structure definition for 24xx. */ #define ABTS_RECV_24XX 0x54 /* ABTS received (for 24xx) */ @@ -641,6 +705,7 @@ struct qla_tgt_func_tmpl { int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *, unsigned char *, uint32_t, int, int, int); void (*handle_data)(struct qla_tgt_cmd *); + void (*handle_dif_err)(struct qla_tgt_cmd *); int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint8_t, uint32_t); void (*free_cmd)(struct qla_tgt_cmd *); @@ -829,9 +894,9 @@ struct qla_tgt_sess { }; struct qla_tgt_cmd { + struct se_cmd se_cmd; struct qla_tgt_sess *sess; int state; - struct se_cmd se_cmd; struct work_struct free_work; struct work_struct work; /* Sense buffer that will be mapped into outgoing status */ @@ -843,6 +908,7 @@ struct qla_tgt_cmd { unsigned int free_sg:1; unsigned int aborted:1; /* Needed in case of SRR */ unsigned int write_data_transferred:1; + unsigned int ctx_dsd_alloced:1; struct scatterlist *sg; /* cmd data buffer SG vector */ int sg_cnt; /* SG segments count */ @@ -857,6 +923,12 @@ struct qla_tgt_cmd { struct scsi_qla_host *vha; struct atio_from_isp atio; + /* t10dif */ + struct scatterlist *prot_sg; + uint32_t prot_sg_cnt; + uint32_t blk_sz; + struct crc_context *ctx; + }; struct qla_tgt_sess_work_param { @@ -901,6 +973,10 @@ struct qla_tgt_prm { int sense_buffer_len; int residual; int add_status_pkt; + /* dif */ + struct scatterlist *prot_sg; + uint16_t prot_seg_cnt; + uint16_t tot_dsds; }; struct qla_tgt_srr_imm { @@ -976,6 +1052,8 @@ extern void qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *, extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *); extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *); extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t); +extern int qlt_rdy_to_xfer_dif(struct qla_tgt_cmd *); +extern int qlt_xmit_response_dif(struct qla_tgt_cmd *, int, uint8_t); extern void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *); extern void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *); extern void qlt_free_cmd(struct qla_tgt_cmd *cmd); |