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Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/qedf/qedf.h | 604 |
1 files changed, 604 insertions, 0 deletions
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h new file mode 100644 index 000000000..c5c0bbdaf --- /dev/null +++ b/drivers/scsi/qedf/qedf.h @@ -0,0 +1,604 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * QLogic FCoE Offload Driver + * Copyright (c) 2016-2018 Cavium Inc. + */ +#ifndef _QEDFC_H_ +#define _QEDFC_H_ + +#include <scsi/libfcoe.h> +#include <scsi/libfc.h> +#include <scsi/fc/fc_fip.h> +#include <scsi/fc/fc_fc2.h> +#include <scsi/scsi_tcq.h> + +/* qedf_hsi.h needs to before included any qed includes */ +#include "qedf_hsi.h" + +#include <linux/qed/qed_if.h> +#include <linux/qed/qed_fcoe_if.h> +#include <linux/qed/qed_ll2_if.h> +#include "qedf_version.h" +#include "qedf_dbg.h" +#include "drv_fcoe_fw_funcs.h" + +/* Helpers to extract upper and lower 32-bits of pointer */ +#define U64_HI(val) ((u32)(((u64)(val)) >> 32)) +#define U64_LO(val) ((u32)(((u64)(val)) & 0xffffffff)) + +#define QEDF_DESCR "QLogic FCoE Offload Driver" +#define QEDF_MODULE_NAME "qedf" + +#define QEDF_FLOGI_RETRY_CNT 3 +#define QEDF_RPORT_RETRY_CNT 255 +#define QEDF_MAX_SESSIONS 1024 +#define QEDF_MAX_PAYLOAD 2048 +#define QEDF_MAX_BDS_PER_CMD 256 +#define QEDF_MAX_BD_LEN 0xffff +#define QEDF_BD_SPLIT_SZ 0x1000 +#define QEDF_PAGE_SIZE 4096 +#define QED_HW_DMA_BOUNDARY 0xfff +#define QEDF_MAX_SGLEN_FOR_CACHESGL ((1U << 16) - 1) +#define QEDF_MFS (QEDF_MAX_PAYLOAD + \ + sizeof(struct fc_frame_header)) +#define QEDF_MAX_NPIV 64 +#define QEDF_TM_TIMEOUT 10 +#define QEDF_ABORT_TIMEOUT (10 * 1000) +#define QEDF_CLEANUP_TIMEOUT 1 +#define QEDF_MAX_CDB_LEN 16 +#define QEDF_LL2_BUF_SIZE 2500 /* Buffer size required for LL2 Rx */ + +#define UPSTREAM_REMOVE 1 +#define UPSTREAM_KEEP 1 + +struct qedf_mp_req { + uint32_t req_len; + void *req_buf; + dma_addr_t req_buf_dma; + struct scsi_sge *mp_req_bd; + dma_addr_t mp_req_bd_dma; + struct fc_frame_header req_fc_hdr; + + uint32_t resp_len; + void *resp_buf; + dma_addr_t resp_buf_dma; + struct scsi_sge *mp_resp_bd; + dma_addr_t mp_resp_bd_dma; + struct fc_frame_header resp_fc_hdr; +}; + +struct qedf_els_cb_arg { + struct qedf_ioreq *aborted_io_req; + struct qedf_ioreq *io_req; + u8 op; /* Used to keep track of ELS op */ + uint16_t l2_oxid; + u32 offset; /* Used for sequence cleanup */ + u8 r_ctl; /* Used for sequence cleanup */ +}; + +enum qedf_ioreq_event { + QEDF_IOREQ_EV_NONE, + QEDF_IOREQ_EV_ABORT_SUCCESS, + QEDF_IOREQ_EV_ABORT_FAILED, + QEDF_IOREQ_EV_SEND_RRQ, + QEDF_IOREQ_EV_ELS_TMO, + QEDF_IOREQ_EV_ELS_ERR_DETECT, + QEDF_IOREQ_EV_ELS_FLUSH, + QEDF_IOREQ_EV_CLEANUP_SUCCESS, + QEDF_IOREQ_EV_CLEANUP_FAILED, +}; + +#define FC_GOOD 0 +#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2) +#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3) +#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0) +#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1) +struct qedf_ioreq { + struct list_head link; + uint16_t xid; + struct scsi_cmnd *sc_cmd; +#define QEDF_SCSI_CMD 1 +#define QEDF_TASK_MGMT_CMD 2 +#define QEDF_ABTS 3 +#define QEDF_ELS 4 +#define QEDF_CLEANUP 5 +#define QEDF_SEQ_CLEANUP 6 + u8 cmd_type; +#define QEDF_CMD_OUTSTANDING 0x0 +#define QEDF_CMD_IN_ABORT 0x1 +#define QEDF_CMD_IN_CLEANUP 0x2 +#define QEDF_CMD_SRR_SENT 0x3 +#define QEDF_CMD_DIRTY 0x4 +#define QEDF_CMD_ERR_SCSI_DONE 0x5 + u8 io_req_flags; + uint8_t tm_flags; + struct qedf_rport *fcport; +#define QEDF_CMD_ST_INACTIVE 0 +#define QEDFC_CMD_ST_IO_ACTIVE 1 +#define QEDFC_CMD_ST_ABORT_ACTIVE 2 +#define QEDFC_CMD_ST_ABORT_ACTIVE_EH 3 +#define QEDFC_CMD_ST_CLEANUP_ACTIVE 4 +#define QEDFC_CMD_ST_CLEANUP_ACTIVE_EH 5 +#define QEDFC_CMD_ST_RRQ_ACTIVE 6 +#define QEDFC_CMD_ST_RRQ_WAIT 7 +#define QEDFC_CMD_ST_OXID_RETIRE_WAIT 8 +#define QEDFC_CMD_ST_TMF_ACTIVE 9 +#define QEDFC_CMD_ST_DRAIN_ACTIVE 10 +#define QEDFC_CMD_ST_CLEANED 11 +#define QEDFC_CMD_ST_ELS_ACTIVE 12 + atomic_t state; + unsigned long flags; + enum qedf_ioreq_event event; + size_t data_xfer_len; + /* ID: 001: Alloc cmd (qedf_alloc_cmd) */ + /* ID: 002: Initiate ABTS (qedf_initiate_abts) */ + /* ID: 003: For RRQ (qedf_process_abts_compl) */ + struct kref refcount; + struct qedf_cmd_mgr *cmd_mgr; + struct io_bdt *bd_tbl; + struct delayed_work timeout_work; + struct completion tm_done; + struct completion abts_done; + struct completion cleanup_done; + struct fcoe_task_context *task; + struct fcoe_task_params *task_params; + struct scsi_sgl_task_params *sgl_task_params; + int idx; + int lun; +/* + * Need to allocate enough room for both sense data and FCP response data + * which has a max length of 8 bytes according to spec. + */ +#define QEDF_SCSI_SENSE_BUFFERSIZE (SCSI_SENSE_BUFFERSIZE + 8) + uint8_t *sense_buffer; + dma_addr_t sense_buffer_dma; + u32 fcp_resid; + u32 fcp_rsp_len; + u32 fcp_sns_len; + u8 cdb_status; + u8 fcp_status; + u8 fcp_rsp_code; + u8 scsi_comp_flags; +#define QEDF_MAX_REUSE 0xfff + u16 reuse_count; + struct qedf_mp_req mp_req; + void (*cb_func)(struct qedf_els_cb_arg *cb_arg); + struct qedf_els_cb_arg *cb_arg; + int fp_idx; + unsigned int cpu; + unsigned int int_cpu; +#define QEDF_IOREQ_UNKNOWN_SGE 1 +#define QEDF_IOREQ_SLOW_SGE 2 +#define QEDF_IOREQ_FAST_SGE 3 + u8 sge_type; + struct delayed_work rrq_work; + + /* Used for sequence level recovery; i.e. REC/SRR */ + uint32_t rx_buf_off; + uint32_t tx_buf_off; + uint32_t rx_id; + uint32_t task_retry_identifier; + + /* + * Used to tell if we need to return a SCSI command + * during some form of error processing. + */ + bool return_scsi_cmd_on_abts; + + unsigned int alloc; +}; + +struct qedf_cmd_priv { + struct qedf_ioreq *io_req; +}; + +static inline struct qedf_cmd_priv *qedf_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + +extern struct workqueue_struct *qedf_io_wq; + +struct qedf_rport { + spinlock_t rport_lock; +#define QEDF_RPORT_SESSION_READY 1 +#define QEDF_RPORT_UPLOADING_CONNECTION 2 +#define QEDF_RPORT_IN_RESET 3 +#define QEDF_RPORT_IN_LUN_RESET 4 +#define QEDF_RPORT_IN_TARGET_RESET 5 + unsigned long flags; + int lun_reset_lun; + unsigned long retry_delay_timestamp; + struct fc_rport *rport; + struct fc_rport_priv *rdata; + struct qedf_ctx *qedf; + u32 handle; /* Handle from qed */ + u32 fw_cid; /* fw_cid from qed */ + void __iomem *p_doorbell; + /* Send queue management */ + atomic_t free_sqes; + atomic_t ios_to_queue; + atomic_t num_active_ios; + struct fcoe_wqe *sq; + dma_addr_t sq_dma; + u16 sq_prod_idx; + u16 fw_sq_prod_idx; + u16 sq_con_idx; + u32 sq_mem_size; + void *sq_pbl; + dma_addr_t sq_pbl_dma; + u32 sq_pbl_size; + u32 sid; +#define QEDF_RPORT_TYPE_DISK 0 +#define QEDF_RPORT_TYPE_TAPE 1 + uint dev_type; /* Disk or tape */ + struct list_head peers; +}; + +/* Used to contain LL2 skb's in ll2_skb_list */ +struct qedf_skb_work { + struct work_struct work; + struct sk_buff *skb; + struct qedf_ctx *qedf; +}; + +struct qedf_fastpath { +#define QEDF_SB_ID_NULL 0xffff + u16 sb_id; + struct qed_sb_info *sb_info; + struct qedf_ctx *qedf; + /* Keep track of number of completions on this fastpath */ + unsigned long completions; + uint32_t cq_num_entries; +}; + +/* Used to pass fastpath information needed to process CQEs */ +struct qedf_io_work { + struct work_struct work; + struct fcoe_cqe cqe; + struct qedf_ctx *qedf; + struct fc_frame *fp; +}; + +struct qedf_glbl_q_params { + u64 hw_p_cq; /* Completion queue PBL */ + u64 hw_p_rq; /* Request queue PBL */ + u64 hw_p_cmdq; /* Command queue PBL */ +}; + +struct global_queue { + struct fcoe_cqe *cq; + dma_addr_t cq_dma; + u32 cq_mem_size; + u32 cq_cons_idx; /* Completion queue consumer index */ + u32 cq_prod_idx; + + void *cq_pbl; + dma_addr_t cq_pbl_dma; + u32 cq_pbl_size; +}; + +/* I/O tracing entry */ +#define QEDF_IO_TRACE_SIZE 2048 +struct qedf_io_log { +#define QEDF_IO_TRACE_REQ 0 +#define QEDF_IO_TRACE_RSP 1 + uint8_t direction; + uint16_t task_id; + uint32_t port_id; /* Remote port fabric ID */ + int lun; + unsigned char op; /* SCSI CDB */ + uint8_t lba[4]; + unsigned int bufflen; /* SCSI buffer length */ + unsigned int sg_count; /* Number of SG elements */ + int result; /* Result passed back to mid-layer */ + unsigned long jiffies; /* Time stamp when I/O logged */ + int refcount; /* Reference count for task id */ + unsigned int req_cpu; /* CPU that the task is queued on */ + unsigned int int_cpu; /* Interrupt CPU that the task is received on */ + unsigned int rsp_cpu; /* CPU that task is returned on */ + u8 sge_type; /* Did we take the slow, single or fast SGE path */ +}; + +/* Number of entries in BDQ */ +#define QEDF_BDQ_SIZE 256 +#define QEDF_BDQ_BUF_SIZE 2072 + +/* DMA coherent buffers for BDQ */ +struct qedf_bdq_buf { + void *buf_addr; + dma_addr_t buf_dma; +}; + +/* Main adapter struct */ +struct qedf_ctx { + struct qedf_dbg_ctx dbg_ctx; + struct fcoe_ctlr ctlr; + struct fc_lport *lport; + u8 data_src_addr[ETH_ALEN]; +#define QEDF_LINK_DOWN 0 +#define QEDF_LINK_UP 1 + atomic_t link_state; +#define QEDF_DCBX_PENDING 0 +#define QEDF_DCBX_DONE 1 + atomic_t dcbx; +#define QEDF_NULL_VLAN_ID -1 +#define QEDF_FALLBACK_VLAN 1002 +#define QEDF_DEFAULT_PRIO 3 + int vlan_id; + u8 prio; + struct qed_dev *cdev; + struct qed_dev_fcoe_info dev_info; + struct qed_int_info int_info; + uint16_t last_command; + spinlock_t hba_lock; + struct pci_dev *pdev; + u64 wwnn; + u64 wwpn; + u8 __aligned(16) mac[ETH_ALEN]; + struct list_head fcports; + atomic_t num_offloads; + unsigned int curr_conn_id; + struct workqueue_struct *ll2_recv_wq; + struct workqueue_struct *link_update_wq; + struct devlink *devlink; + struct delayed_work link_update; + struct delayed_work link_recovery; + struct completion flogi_compl; + struct completion fipvlan_compl; + + /* + * Used to tell if we're in the window where we are waiting for + * the link to come back up before informting fcoe that the link is + * done. + */ + atomic_t link_down_tmo_valid; +#define QEDF_TIMER_INTERVAL (1 * HZ) + struct timer_list timer; /* One second book keeping timer */ +#define QEDF_DRAIN_ACTIVE 1 +#define QEDF_LL2_STARTED 2 +#define QEDF_UNLOADING 3 +#define QEDF_GRCDUMP_CAPTURE 4 +#define QEDF_IN_RECOVERY 5 +#define QEDF_DBG_STOP_IO 6 +#define QEDF_PROBING 8 + unsigned long flags; /* Miscellaneous state flags */ + int fipvlan_retries; + u8 num_queues; + struct global_queue **global_queues; + /* Pointer to array of queue structures */ + struct qedf_glbl_q_params *p_cpuq; + /* Physical address of array of queue structures */ + dma_addr_t hw_p_cpuq; + + struct qedf_bdq_buf bdq[QEDF_BDQ_SIZE]; + void *bdq_pbl; + dma_addr_t bdq_pbl_dma; + size_t bdq_pbl_mem_size; + void *bdq_pbl_list; + dma_addr_t bdq_pbl_list_dma; + u8 bdq_pbl_list_num_entries; + void __iomem *bdq_primary_prod; + void __iomem *bdq_secondary_prod; + uint16_t bdq_prod_idx; + + /* Structure for holding all the fastpath for this qedf_ctx */ + struct qedf_fastpath *fp_array; + struct qed_fcoe_tid tasks; + struct qedf_cmd_mgr *cmd_mgr; + /* Holds the PF parameters we pass to qed to start he FCoE function */ + struct qed_pf_params pf_params; + /* Used to time middle path ELS and TM commands */ + struct workqueue_struct *timer_work_queue; + +#define QEDF_IO_WORK_MIN 64 + mempool_t *io_mempool; + struct workqueue_struct *dpc_wq; + struct delayed_work recovery_work; + struct delayed_work board_disable_work; + struct delayed_work grcdump_work; + struct delayed_work stag_work; + + u32 slow_sge_ios; + u32 fast_sge_ios; + + uint8_t *grcdump; + uint32_t grcdump_size; + + struct qedf_io_log io_trace_buf[QEDF_IO_TRACE_SIZE]; + spinlock_t io_trace_lock; + uint16_t io_trace_idx; + + bool stop_io_on_error; + + u32 flogi_cnt; + u32 flogi_failed; + u32 flogi_pending; + + /* Used for fc statistics */ + struct mutex stats_mutex; + u64 input_requests; + u64 output_requests; + u64 control_requests; + u64 packet_aborts; + u64 alloc_failures; + u8 lun_resets; + u8 target_resets; + u8 task_set_fulls; + u8 busy; + /* Used for flush routine */ + struct mutex flush_mutex; +}; + +struct io_bdt { + struct qedf_ioreq *io_req; + struct scsi_sge *bd_tbl; + dma_addr_t bd_tbl_dma; + u16 bd_valid; +}; + +struct qedf_cmd_mgr { + struct qedf_ctx *qedf; + u16 idx; + struct io_bdt **io_bdt_pool; +#define FCOE_PARAMS_NUM_TASKS 2048 + struct qedf_ioreq cmds[FCOE_PARAMS_NUM_TASKS]; + spinlock_t lock; + atomic_t free_list_cnt; +}; + +/* Stolen from qed_cxt_api.h and adapted for qed_fcoe_info + * Usage: + * + * void *ptr; + * ptr = qedf_get_task_mem(&qedf->tasks, 128); + */ +static inline void *qedf_get_task_mem(struct qed_fcoe_tid *info, u32 tid) +{ + return (void *)(info->blocks[tid / info->num_tids_per_block] + + (tid % info->num_tids_per_block) * info->size); +} + +static inline void qedf_stop_all_io(struct qedf_ctx *qedf) +{ + set_bit(QEDF_DBG_STOP_IO, &qedf->flags); +} + +/* + * Externs + */ + +/* + * (QEDF_LOG_NPIV | QEDF_LOG_SESS | QEDF_LOG_LPORT | QEDF_LOG_ELS | QEDF_LOG_MQ + * | QEDF_LOG_IO | QEDF_LOG_UNSOL | QEDF_LOG_SCSI_TM | QEDF_LOG_MP_REQ | + * QEDF_LOG_EVT | QEDF_LOG_CONN | QEDF_LOG_DISC | QEDF_LOG_INFO) + */ +#define QEDF_DEFAULT_LOG_MASK 0x3CFB6 +extern const struct qed_fcoe_ops *qed_ops; +extern uint qedf_dump_frames; +extern uint qedf_io_tracing; +extern uint qedf_stop_io_on_error; +extern uint qedf_link_down_tmo; +#define QEDF_RETRY_DELAY_MAX 600 /* 60 seconds */ +extern bool qedf_retry_delay; +extern uint qedf_debug; + +extern struct qedf_cmd_mgr *qedf_cmd_mgr_alloc(struct qedf_ctx *qedf); +extern void qedf_cmd_mgr_free(struct qedf_cmd_mgr *cmgr); +extern int qedf_queuecommand(struct Scsi_Host *host, + struct scsi_cmnd *sc_cmd); +extern void qedf_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb); +extern u8 *qedf_get_src_mac(struct fc_lport *lport); +extern void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb); +extern void qedf_fcoe_send_vlan_req(struct qedf_ctx *qedf); +extern void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, + struct qedf_ioreq *io_req); +extern void qedf_process_warning_compl(struct qedf_ctx *qedf, + struct fcoe_cqe *cqe, struct qedf_ioreq *io_req); +extern void qedf_process_error_detect(struct qedf_ctx *qedf, + struct fcoe_cqe *cqe, struct qedf_ioreq *io_req); +extern void qedf_flush_active_ios(struct qedf_rport *fcport, int lun); +extern void qedf_release_cmd(struct kref *ref); +extern int qedf_initiate_abts(struct qedf_ioreq *io_req, + bool return_scsi_cmd_on_abts); +extern void qedf_process_abts_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, + struct qedf_ioreq *io_req); +extern struct qedf_ioreq *qedf_alloc_cmd(struct qedf_rport *fcport, + u8 cmd_type); + +extern const struct attribute_group *qedf_host_groups[]; +extern void qedf_cmd_timer_set(struct qedf_ctx *qedf, struct qedf_ioreq *io_req, + unsigned int timer_msec); +extern int qedf_init_mp_req(struct qedf_ioreq *io_req); +extern void qedf_init_mp_task(struct qedf_ioreq *io_req, + struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe); +extern u16 qedf_get_sqe_idx(struct qedf_rport *fcport); +extern void qedf_ring_doorbell(struct qedf_rport *fcport); +extern void qedf_process_els_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, + struct qedf_ioreq *els_req); +extern int qedf_send_rrq(struct qedf_ioreq *aborted_io_req); +extern int qedf_send_adisc(struct qedf_rport *fcport, struct fc_frame *fp); +extern int qedf_initiate_cleanup(struct qedf_ioreq *io_req, + bool return_scsi_cmd_on_abts); +extern void qedf_process_cleanup_compl(struct qedf_ctx *qedf, + struct fcoe_cqe *cqe, struct qedf_ioreq *io_req); +extern int qedf_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags); +extern void qedf_process_tmf_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, + struct qedf_ioreq *io_req); +extern void qedf_process_cqe(struct qedf_ctx *qedf, struct fcoe_cqe *cqe); +extern void qedf_scsi_done(struct qedf_ctx *qedf, struct qedf_ioreq *io_req, + int result); +extern void qedf_set_vlan_id(struct qedf_ctx *qedf, int vlan_id); +extern void qedf_create_sysfs_ctx_attr(struct qedf_ctx *qedf); +extern void qedf_remove_sysfs_ctx_attr(struct qedf_ctx *qedf); +extern void qedf_capture_grc_dump(struct qedf_ctx *qedf); +bool qedf_wait_for_upload(struct qedf_ctx *qedf); +extern void qedf_process_unsol_compl(struct qedf_ctx *qedf, uint16_t que_idx, + struct fcoe_cqe *cqe); +extern void qedf_restart_rport(struct qedf_rport *fcport); +extern int qedf_send_rec(struct qedf_ioreq *orig_io_req); +extern int qedf_post_io_req(struct qedf_rport *fcport, + struct qedf_ioreq *io_req); +extern void qedf_process_seq_cleanup_compl(struct qedf_ctx *qedf, + struct fcoe_cqe *cqe, struct qedf_ioreq *io_req); +extern int qedf_send_flogi(struct qedf_ctx *qedf); +extern void qedf_get_protocol_tlv_data(void *dev, void *data); +extern void qedf_fp_io_handler(struct work_struct *work); +extern void qedf_get_generic_tlv_data(void *dev, struct qed_generic_tlvs *data); +extern void qedf_wq_grcdump(struct work_struct *work); +void qedf_stag_change_work(struct work_struct *work); +void qedf_ctx_soft_reset(struct fc_lport *lport); +extern void qedf_board_disable_work(struct work_struct *work); +extern void qedf_schedule_hw_err_handler(void *dev, + enum qed_hw_err_type err_type); + +#define FCOE_WORD_TO_BYTE 4 +#define QEDF_MAX_TASK_NUM 0xFFFF +#define QL45xxx 0x165C +#define QL41xxx 0x8080 +#define MAX_CT_PAYLOAD 2048 +#define DISCOVERED_PORTS 4 +#define NUMBER_OF_PORTS 1 + +struct fip_vlan { + struct ethhdr eth; + struct fip_header fip; + struct { + struct fip_mac_desc mac; + struct fip_wwn_desc wwnn; + } desc; +}; + +/* SQ/CQ Sizes */ +#define GBL_RSVD_TASKS 16 +#define NUM_TASKS_PER_CONNECTION 1024 +#define NUM_RW_TASKS_PER_CONNECTION 512 +#define FCOE_PARAMS_CQ_NUM_ENTRIES FCOE_PARAMS_NUM_TASKS + +#define FCOE_PARAMS_CMDQ_NUM_ENTRIES FCOE_PARAMS_NUM_TASKS +#define SQ_NUM_ENTRIES NUM_TASKS_PER_CONNECTION + +#define QEDF_FCOE_PARAMS_GL_RQ_PI 0 +#define QEDF_FCOE_PARAMS_GL_CMD_PI 1 + +#define QEDF_READ (1 << 1) +#define QEDF_WRITE (1 << 0) +#define MAX_FIBRE_LUNS 0xffffffff + +#define MIN_NUM_CPUS_MSIX(x) min_t(u32, x->dev_info.num_cqs, \ + num_online_cpus()) + +/* + * PCI function probe defines + */ +/* Probe/remove called during normal PCI probe */ +#define QEDF_MODE_NORMAL 0 +/* Probe/remove called from qed error recovery */ +#define QEDF_MODE_RECOVERY 1 + +#define SUPPORTED_25000baseKR_Full (1<<27) +#define SUPPORTED_50000baseKR2_Full (1<<28) +#define SUPPORTED_100000baseKR4_Full (1<<29) +#define SUPPORTED_100000baseCR4_Full (1<<30) + +#endif |