diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 125 |
1 files changed, 107 insertions, 18 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index bad749561ec..d1d24fb0160 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -60,8 +60,9 @@ * multi-complete should come to the tgt driver or be handled there by qla2xxx */ #define CTIO_COMPLETION_HANDLE_MARK BIT_29 -#if (CTIO_COMPLETION_HANDLE_MARK <= MAX_OUTSTANDING_COMMANDS) -#error "CTIO_COMPLETION_HANDLE_MARK not larger than MAX_OUTSTANDING_COMMANDS" +#if (CTIO_COMPLETION_HANDLE_MARK <= DEFAULT_OUTSTANDING_COMMANDS) +#error "CTIO_COMPLETION_HANDLE_MARK not larger than " + "DEFAULT_OUTSTANDING_COMMANDS" #endif #define HANDLE_IS_CTIO_COMP(h) (h & CTIO_COMPLETION_HANDLE_MARK) @@ -161,7 +162,7 @@ struct imm_ntfy_from_isp { uint16_t srr_rx_id; uint16_t status; uint8_t status_subcode; - uint8_t reserved_3; + uint8_t fw_handle; uint32_t exchange_address; uint32_t srr_rel_offs; uint16_t srr_ui; @@ -217,7 +218,7 @@ struct nack_to_isp { uint16_t srr_rx_id; uint16_t status; uint8_t status_subcode; - uint8_t reserved_3; + uint8_t fw_handle; uint32_t exchange_address; uint32_t srr_rel_offs; uint16_t srr_ui; @@ -292,6 +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 @@ -314,7 +316,7 @@ struct fcp_hdr { uint8_t seq_id; uint8_t df_ctl; uint16_t seq_cnt; - uint16_t ox_id; + __be16 ox_id; uint16_t rx_id; uint32_t parameter; } __packed; @@ -439,9 +441,9 @@ struct ctio7_to_24xx { union { struct { uint16_t reserved1; - uint16_t flags; + __le16 flags; uint32_t residual; - uint16_t ox_id; + __le16 ox_id; uint16_t scsi_status; uint32_t relative_offset; uint32_t reserved2; @@ -456,7 +458,7 @@ struct ctio7_to_24xx { uint16_t sense_length; uint16_t flags; uint32_t residual; - uint16_t ox_id; + __le16 ox_id; uint16_t scsi_status; uint16_t response_len; uint16_t reserved; @@ -497,11 +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 @@ -513,6 +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. */ + __le16 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; + __le16 flags; /* refer to CTIO7 flags values */ + uint32_t residual; + __le16 ox_id; + uint16_t scsi_status; + __le32 relative_offset; + uint32_t reserved5; + __le32 transfer_length; /* total fc transfer length */ + uint32_t reserved6; + __le32 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) */ @@ -640,6 +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 *); @@ -804,6 +870,12 @@ struct qla_tgt { struct list_head tgt_list_entry; }; +struct qla_tgt_sess_op { + struct scsi_qla_host *vha; + struct atio_from_isp atio; + struct work_struct work; +}; + /* * Equivilant to IT Nexus (Initiator-Target) */ @@ -828,9 +900,9 @@ 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 */ @@ -842,6 +914,7 @@ 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 */ @@ -854,9 +927,14 @@ struct qla_tgt_cmd { uint16_t loop_id; /* to save extra sess dereferences */ struct qla_tgt *tgt; /* to save extra sess dereferences */ struct scsi_qla_host *vha; - struct list_head cmd_list; 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 +979,10 @@ 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 { @@ -931,8 +1013,8 @@ void qlt_disable_vha(struct scsi_qla_host *); */ extern int qlt_add_target(struct qla_hw_data *, struct scsi_qla_host *); extern int qlt_remove_target(struct qla_hw_data *, struct scsi_qla_host *); -extern int qlt_lport_register(struct qla_tgt_func_tmpl *, u64, - int (*callback)(struct scsi_qla_host *), void *); +extern int qlt_lport_register(void *, u64, u64, u64, + int (*callback)(struct scsi_qla_host *, void *, u64, u64)); extern void qlt_lport_deregister(struct scsi_qla_host *); extern void qlt_unreg_sess(struct qla_tgt_sess *); extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *); @@ -948,6 +1030,7 @@ extern void qlt_update_vp_map(struct scsi_qla_host *, int); * is not set. Right now, ha value is ignored. */ #define QLA_TGT_MODE_ENABLED() (ql2x_ini_mode != QLA2XXX_INI_MODE_ENABLED) +extern int ql2x_ini_mode; static inline bool qla_tgt_mode_enabled(struct scsi_qla_host *ha) { @@ -975,22 +1058,26 @@ 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); -extern void qlt_ctio_completion(struct scsi_qla_host *, uint32_t); extern void qlt_async_event(uint16_t, struct scsi_qla_host *, uint16_t *); extern void qlt_enable_vha(struct scsi_qla_host *); extern void qlt_vport_create(struct scsi_qla_host *, struct qla_hw_data *); extern void qlt_rff_id(struct scsi_qla_host *, struct ct_sns_req *); extern void qlt_init_atio_q_entries(struct scsi_qla_host *); extern void qlt_24xx_process_atio_queue(struct scsi_qla_host *); -extern void qlt_24xx_config_rings(struct scsi_qla_host *, - device_reg_t __iomem *); +extern void qlt_24xx_config_rings(struct scsi_qla_host *); extern void qlt_24xx_config_nvram_stage1(struct scsi_qla_host *, struct nvram_24xx *); extern void qlt_24xx_config_nvram_stage2(struct scsi_qla_host *, struct init_cb_24xx *); +extern void qlt_81xx_config_nvram_stage2(struct scsi_qla_host *, + struct init_cb_81xx *); +extern void qlt_81xx_config_nvram_stage1(struct scsi_qla_host *, + struct nvram_81xx *); extern int qlt_24xx_process_response_error(struct scsi_qla_host *, struct sts_entry_24xx *); extern void qlt_modify_vp_config(struct scsi_qla_host *, @@ -998,7 +1085,9 @@ extern void qlt_modify_vp_config(struct scsi_qla_host *, extern void qlt_probe_one_stage1(struct scsi_qla_host *, struct qla_hw_data *); extern int qlt_mem_alloc(struct qla_hw_data *); extern void qlt_mem_free(struct qla_hw_data *); -extern void qlt_stop_phase1(struct qla_tgt *); +extern int qlt_stop_phase1(struct qla_tgt *); extern void qlt_stop_phase2(struct qla_tgt *); +extern irqreturn_t qla83xx_msix_atio_q(int, void *); +extern void qlt_83xx_iospace_config(struct qla_hw_data *); #endif /* __QLA_TARGET_H */ |