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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * QLogic FCoE Offload Driver4 * Copyright (c) 2016-2018 Cavium Inc.5 */6#ifndef _QEDFC_H_7#define _QEDFC_H_8 9#include <scsi/libfcoe.h>10#include <scsi/libfc.h>11#include <scsi/fc/fc_fip.h>12#include <scsi/fc/fc_fc2.h>13#include <scsi/scsi_tcq.h>14 15/* qedf_hsi.h needs to before included any qed includes */16#include "qedf_hsi.h"17 18#include <linux/qed/qed_if.h>19#include <linux/qed/qed_fcoe_if.h>20#include <linux/qed/qed_ll2_if.h>21#include "qedf_version.h"22#include "qedf_dbg.h"23#include "drv_fcoe_fw_funcs.h"24 25/* Helpers to extract upper and lower 32-bits of pointer */26#define U64_HI(val) ((u32)(((u64)(val)) >> 32))27#define U64_LO(val) ((u32)(((u64)(val)) & 0xffffffff))28 29#define QEDF_DESCR "QLogic FCoE Offload Driver"30#define QEDF_MODULE_NAME "qedf"31 32#define QEDF_FLOGI_RETRY_CNT 333#define QEDF_RPORT_RETRY_CNT 25534#define QEDF_MAX_SESSIONS 102435#define QEDF_MAX_PAYLOAD 204836#define QEDF_MAX_BDS_PER_CMD 25637#define QEDF_MAX_BD_LEN 0xffff38#define QEDF_BD_SPLIT_SZ 0x100039#define QEDF_PAGE_SIZE 409640#define QED_HW_DMA_BOUNDARY 0xfff41#define QEDF_MAX_SGLEN_FOR_CACHESGL ((1U << 16) - 1)42#define QEDF_MFS (QEDF_MAX_PAYLOAD + \43 sizeof(struct fc_frame_header))44#define QEDF_MAX_NPIV 6445#define QEDF_TM_TIMEOUT 1046#define QEDF_ABORT_TIMEOUT (10 * 1000)47#define QEDF_CLEANUP_TIMEOUT 148#define QEDF_MAX_CDB_LEN 1649#define QEDF_LL2_BUF_SIZE 2500 /* Buffer size required for LL2 Rx */50 51#define UPSTREAM_REMOVE 152#define UPSTREAM_KEEP 153 54struct qedf_mp_req {55 uint32_t req_len;56 void *req_buf;57 dma_addr_t req_buf_dma;58 struct scsi_sge *mp_req_bd;59 dma_addr_t mp_req_bd_dma;60 struct fc_frame_header req_fc_hdr;61 62 uint32_t resp_len;63 void *resp_buf;64 dma_addr_t resp_buf_dma;65 struct scsi_sge *mp_resp_bd;66 dma_addr_t mp_resp_bd_dma;67 struct fc_frame_header resp_fc_hdr;68};69 70struct qedf_els_cb_arg {71 struct qedf_ioreq *aborted_io_req;72 struct qedf_ioreq *io_req;73 u8 op; /* Used to keep track of ELS op */74 uint16_t l2_oxid;75 u32 offset; /* Used for sequence cleanup */76 u8 r_ctl; /* Used for sequence cleanup */77};78 79enum qedf_ioreq_event {80 QEDF_IOREQ_EV_NONE,81 QEDF_IOREQ_EV_ABORT_SUCCESS,82 QEDF_IOREQ_EV_ABORT_FAILED,83 QEDF_IOREQ_EV_SEND_RRQ,84 QEDF_IOREQ_EV_ELS_TMO,85 QEDF_IOREQ_EV_ELS_ERR_DETECT,86 QEDF_IOREQ_EV_ELS_FLUSH,87 QEDF_IOREQ_EV_CLEANUP_SUCCESS,88 QEDF_IOREQ_EV_CLEANUP_FAILED,89};90 91#define FC_GOOD 092#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)93#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)94#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)95#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)96struct qedf_ioreq {97 struct list_head link;98 uint16_t xid;99 struct scsi_cmnd *sc_cmd;100#define QEDF_SCSI_CMD 1101#define QEDF_TASK_MGMT_CMD 2102#define QEDF_ABTS 3103#define QEDF_ELS 4104#define QEDF_CLEANUP 5105#define QEDF_SEQ_CLEANUP 6106 u8 cmd_type;107#define QEDF_CMD_OUTSTANDING 0x0108#define QEDF_CMD_IN_ABORT 0x1109#define QEDF_CMD_IN_CLEANUP 0x2110#define QEDF_CMD_SRR_SENT 0x3111#define QEDF_CMD_DIRTY 0x4112#define QEDF_CMD_ERR_SCSI_DONE 0x5113 u8 io_req_flags;114 uint8_t tm_flags;115 u64 tm_lun;116 struct qedf_rport *fcport;117#define QEDF_CMD_ST_INACTIVE 0118#define QEDFC_CMD_ST_IO_ACTIVE 1119#define QEDFC_CMD_ST_ABORT_ACTIVE 2120#define QEDFC_CMD_ST_ABORT_ACTIVE_EH 3121#define QEDFC_CMD_ST_CLEANUP_ACTIVE 4122#define QEDFC_CMD_ST_CLEANUP_ACTIVE_EH 5123#define QEDFC_CMD_ST_RRQ_ACTIVE 6124#define QEDFC_CMD_ST_RRQ_WAIT 7125#define QEDFC_CMD_ST_OXID_RETIRE_WAIT 8126#define QEDFC_CMD_ST_TMF_ACTIVE 9127#define QEDFC_CMD_ST_DRAIN_ACTIVE 10128#define QEDFC_CMD_ST_CLEANED 11129#define QEDFC_CMD_ST_ELS_ACTIVE 12130 atomic_t state;131 unsigned long flags;132 enum qedf_ioreq_event event;133 size_t data_xfer_len;134 /* ID: 001: Alloc cmd (qedf_alloc_cmd) */135 /* ID: 002: Initiate ABTS (qedf_initiate_abts) */136 /* ID: 003: For RRQ (qedf_process_abts_compl) */137 struct kref refcount;138 struct qedf_cmd_mgr *cmd_mgr;139 struct io_bdt *bd_tbl;140 struct delayed_work timeout_work;141 struct completion tm_done;142 struct completion abts_done;143 struct completion cleanup_done;144 struct fcoe_task_context *task;145 struct fcoe_task_params *task_params;146 struct scsi_sgl_task_params *sgl_task_params;147 int idx;148 int lun;149/*150 * Need to allocate enough room for both sense data and FCP response data151 * which has a max length of 8 bytes according to spec.152 */153#define QEDF_SCSI_SENSE_BUFFERSIZE (SCSI_SENSE_BUFFERSIZE + 8)154 uint8_t *sense_buffer;155 dma_addr_t sense_buffer_dma;156 u32 fcp_resid;157 u32 fcp_rsp_len;158 u32 fcp_sns_len;159 u8 cdb_status;160 u8 fcp_status;161 u8 fcp_rsp_code;162 u8 scsi_comp_flags;163#define QEDF_MAX_REUSE 0xfff164 u16 reuse_count;165 struct qedf_mp_req mp_req;166 void (*cb_func)(struct qedf_els_cb_arg *cb_arg);167 struct qedf_els_cb_arg *cb_arg;168 int fp_idx;169 unsigned int cpu;170 unsigned int int_cpu;171#define QEDF_IOREQ_UNKNOWN_SGE 1172#define QEDF_IOREQ_SLOW_SGE 2173#define QEDF_IOREQ_FAST_SGE 3174 u8 sge_type;175 struct delayed_work rrq_work;176 177 /* Used for sequence level recovery; i.e. REC/SRR */178 uint32_t rx_buf_off;179 uint32_t tx_buf_off;180 uint32_t rx_id;181 uint32_t task_retry_identifier;182 183 /*184 * Used to tell if we need to return a SCSI command185 * during some form of error processing.186 */187 bool return_scsi_cmd_on_abts;188 189 unsigned int alloc;190};191 192struct qedf_cmd_priv {193 struct qedf_ioreq *io_req;194};195 196static inline struct qedf_cmd_priv *qedf_priv(struct scsi_cmnd *cmd)197{198 return scsi_cmd_priv(cmd);199}200 201extern struct workqueue_struct *qedf_io_wq;202 203struct qedf_rport {204 spinlock_t rport_lock;205#define QEDF_RPORT_SESSION_READY 1206#define QEDF_RPORT_UPLOADING_CONNECTION 2207#define QEDF_RPORT_IN_RESET 3208#define QEDF_RPORT_IN_LUN_RESET 4209#define QEDF_RPORT_IN_TARGET_RESET 5210 unsigned long flags;211 int lun_reset_lun;212 unsigned long retry_delay_timestamp;213 struct fc_rport *rport;214 struct fc_rport_priv *rdata;215 struct qedf_ctx *qedf;216 u32 handle; /* Handle from qed */217 u32 fw_cid; /* fw_cid from qed */218 void __iomem *p_doorbell;219 /* Send queue management */220 atomic_t free_sqes;221 atomic_t ios_to_queue;222 atomic_t num_active_ios;223 struct fcoe_wqe *sq;224 dma_addr_t sq_dma;225 u16 sq_prod_idx;226 u16 fw_sq_prod_idx;227 u16 sq_con_idx;228 u32 sq_mem_size;229 void *sq_pbl;230 dma_addr_t sq_pbl_dma;231 u32 sq_pbl_size;232 u32 sid;233#define QEDF_RPORT_TYPE_DISK 0234#define QEDF_RPORT_TYPE_TAPE 1235 uint dev_type; /* Disk or tape */236 struct list_head peers;237};238 239/* Used to contain LL2 skb's in ll2_skb_list */240struct qedf_skb_work {241 struct work_struct work;242 struct sk_buff *skb;243 struct qedf_ctx *qedf;244};245 246struct qedf_fastpath {247#define QEDF_SB_ID_NULL 0xffff248 u16 sb_id;249 struct qed_sb_info *sb_info;250 struct qedf_ctx *qedf;251 /* Keep track of number of completions on this fastpath */252 unsigned long completions;253 uint32_t cq_num_entries;254};255 256/* Used to pass fastpath information needed to process CQEs */257struct qedf_io_work {258 struct work_struct work;259 struct fcoe_cqe cqe;260 struct qedf_ctx *qedf;261 struct fc_frame *fp;262};263 264struct qedf_glbl_q_params {265 u64 hw_p_cq; /* Completion queue PBL */266 u64 hw_p_rq; /* Request queue PBL */267 u64 hw_p_cmdq; /* Command queue PBL */268};269 270struct global_queue {271 struct fcoe_cqe *cq;272 dma_addr_t cq_dma;273 u32 cq_mem_size;274 u32 cq_cons_idx; /* Completion queue consumer index */275 u32 cq_prod_idx;276 277 void *cq_pbl;278 dma_addr_t cq_pbl_dma;279 u32 cq_pbl_size;280};281 282/* I/O tracing entry */283#define QEDF_IO_TRACE_SIZE 2048284struct qedf_io_log {285#define QEDF_IO_TRACE_REQ 0286#define QEDF_IO_TRACE_RSP 1287 uint8_t direction;288 uint16_t task_id;289 uint32_t port_id; /* Remote port fabric ID */290 int lun;291 unsigned char op; /* SCSI CDB */292 uint8_t lba[4];293 unsigned int bufflen; /* SCSI buffer length */294 unsigned int sg_count; /* Number of SG elements */295 int result; /* Result passed back to mid-layer */296 unsigned long jiffies; /* Time stamp when I/O logged */297 int refcount; /* Reference count for task id */298 unsigned int req_cpu; /* CPU that the task is queued on */299 unsigned int int_cpu; /* Interrupt CPU that the task is received on */300 unsigned int rsp_cpu; /* CPU that task is returned on */301 u8 sge_type; /* Did we take the slow, single or fast SGE path */302};303 304/* Number of entries in BDQ */305#define QEDF_BDQ_SIZE 256306#define QEDF_BDQ_BUF_SIZE 2072307 308/* DMA coherent buffers for BDQ */309struct qedf_bdq_buf {310 void *buf_addr;311 dma_addr_t buf_dma;312};313 314/* Main adapter struct */315struct qedf_ctx {316 struct qedf_dbg_ctx dbg_ctx;317 struct fcoe_ctlr ctlr;318 struct fc_lport *lport;319 u8 data_src_addr[ETH_ALEN];320#define QEDF_LINK_DOWN 0321#define QEDF_LINK_UP 1322 atomic_t link_state;323#define QEDF_DCBX_PENDING 0324#define QEDF_DCBX_DONE 1325 atomic_t dcbx;326#define QEDF_NULL_VLAN_ID -1327#define QEDF_FALLBACK_VLAN 1002328#define QEDF_DEFAULT_PRIO 3329 int vlan_id;330 u8 prio;331 struct qed_dev *cdev;332 struct qed_dev_fcoe_info dev_info;333 struct qed_int_info int_info;334 uint16_t last_command;335 spinlock_t hba_lock;336 struct pci_dev *pdev;337 u64 wwnn;338 u64 wwpn;339 u8 __aligned(16) mac[ETH_ALEN];340 struct list_head fcports;341 atomic_t num_offloads;342 unsigned int curr_conn_id;343 struct workqueue_struct *ll2_recv_wq;344 struct workqueue_struct *link_update_wq;345 struct devlink *devlink;346 struct delayed_work link_update;347 struct delayed_work link_recovery;348 struct completion flogi_compl;349 struct completion fipvlan_compl;350 351 /*352 * Used to tell if we're in the window where we are waiting for353 * the link to come back up before informting fcoe that the link is354 * done.355 */356 atomic_t link_down_tmo_valid;357#define QEDF_TIMER_INTERVAL (1 * HZ)358 struct timer_list timer; /* One second book keeping timer */359#define QEDF_DRAIN_ACTIVE 1360#define QEDF_LL2_STARTED 2361#define QEDF_UNLOADING 3362#define QEDF_GRCDUMP_CAPTURE 4363#define QEDF_IN_RECOVERY 5364#define QEDF_DBG_STOP_IO 6365#define QEDF_PROBING 8366#define QEDF_STAG_IN_PROGRESS 9367 unsigned long flags; /* Miscellaneous state flags */368 int fipvlan_retries;369 u8 num_queues;370 struct global_queue **global_queues;371 /* Pointer to array of queue structures */372 struct qedf_glbl_q_params *p_cpuq;373 /* Physical address of array of queue structures */374 dma_addr_t hw_p_cpuq;375 376 struct qedf_bdq_buf bdq[QEDF_BDQ_SIZE];377 void *bdq_pbl;378 dma_addr_t bdq_pbl_dma;379 size_t bdq_pbl_mem_size;380 void *bdq_pbl_list;381 dma_addr_t bdq_pbl_list_dma;382 u8 bdq_pbl_list_num_entries;383 void __iomem *bdq_primary_prod;384 void __iomem *bdq_secondary_prod;385 uint16_t bdq_prod_idx;386 387 /* Structure for holding all the fastpath for this qedf_ctx */388 struct qedf_fastpath *fp_array;389 struct qed_fcoe_tid tasks;390 struct qedf_cmd_mgr *cmd_mgr;391 /* Holds the PF parameters we pass to qed to start he FCoE function */392 struct qed_pf_params pf_params;393 /* Used to time middle path ELS and TM commands */394 struct workqueue_struct *timer_work_queue;395 396#define QEDF_IO_WORK_MIN 64397 mempool_t *io_mempool;398 struct workqueue_struct *dpc_wq;399 struct delayed_work recovery_work;400 struct delayed_work board_disable_work;401 struct delayed_work grcdump_work;402 struct delayed_work stag_work;403 404 u32 slow_sge_ios;405 u32 fast_sge_ios;406 407 uint8_t *grcdump;408 uint32_t grcdump_size;409 410 struct qedf_io_log io_trace_buf[QEDF_IO_TRACE_SIZE];411 spinlock_t io_trace_lock;412 uint16_t io_trace_idx;413 414 bool stop_io_on_error;415 416 u32 flogi_cnt;417 u32 flogi_failed;418 u32 flogi_pending;419 420 /* Used for fc statistics */421 struct mutex stats_mutex;422 u64 input_requests;423 u64 output_requests;424 u64 control_requests;425 u64 packet_aborts;426 u64 alloc_failures;427 u8 lun_resets;428 u8 target_resets;429 u8 task_set_fulls;430 u8 busy;431 /* Used for flush routine */432 struct mutex flush_mutex;433};434 435struct io_bdt {436 struct qedf_ioreq *io_req;437 struct scsi_sge *bd_tbl;438 dma_addr_t bd_tbl_dma;439 u16 bd_valid;440};441 442struct qedf_cmd_mgr {443 struct qedf_ctx *qedf;444 u16 idx;445 struct io_bdt **io_bdt_pool;446#define FCOE_PARAMS_NUM_TASKS 2048447 struct qedf_ioreq cmds[FCOE_PARAMS_NUM_TASKS];448 spinlock_t lock;449 atomic_t free_list_cnt;450};451 452/* Stolen from qed_cxt_api.h and adapted for qed_fcoe_info453 * Usage:454 *455 * void *ptr;456 * ptr = qedf_get_task_mem(&qedf->tasks, 128);457 */458static inline void *qedf_get_task_mem(struct qed_fcoe_tid *info, u32 tid)459{460 return (void *)(info->blocks[tid / info->num_tids_per_block] +461 (tid % info->num_tids_per_block) * info->size);462}463 464static inline void qedf_stop_all_io(struct qedf_ctx *qedf)465{466 set_bit(QEDF_DBG_STOP_IO, &qedf->flags);467}468 469/*470 * Externs471 */472 473/*474 * (QEDF_LOG_NPIV | QEDF_LOG_SESS | QEDF_LOG_LPORT | QEDF_LOG_ELS | QEDF_LOG_MQ475 * | QEDF_LOG_IO | QEDF_LOG_UNSOL | QEDF_LOG_SCSI_TM | QEDF_LOG_MP_REQ |476 * QEDF_LOG_EVT | QEDF_LOG_CONN | QEDF_LOG_DISC | QEDF_LOG_INFO)477 */478#define QEDF_DEFAULT_LOG_MASK 0x3CFB6479extern const struct qed_fcoe_ops *qed_ops;480extern uint qedf_dump_frames;481extern uint qedf_io_tracing;482extern uint qedf_stop_io_on_error;483extern uint qedf_link_down_tmo;484#define QEDF_RETRY_DELAY_MAX 600 /* 60 seconds */485extern bool qedf_retry_delay;486extern uint qedf_debug;487 488extern struct qedf_cmd_mgr *qedf_cmd_mgr_alloc(struct qedf_ctx *qedf);489extern void qedf_cmd_mgr_free(struct qedf_cmd_mgr *cmgr);490extern int qedf_queuecommand(struct Scsi_Host *host,491 struct scsi_cmnd *sc_cmd);492extern void qedf_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb);493extern u8 *qedf_get_src_mac(struct fc_lport *lport);494extern void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb);495extern void qedf_fcoe_send_vlan_req(struct qedf_ctx *qedf);496extern void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,497 struct qedf_ioreq *io_req);498extern void qedf_process_warning_compl(struct qedf_ctx *qedf,499 struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);500extern void qedf_process_error_detect(struct qedf_ctx *qedf,501 struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);502extern void qedf_flush_active_ios(struct qedf_rport *fcport, u64 lun);503extern void qedf_release_cmd(struct kref *ref);504extern int qedf_initiate_abts(struct qedf_ioreq *io_req,505 bool return_scsi_cmd_on_abts);506extern void qedf_process_abts_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,507 struct qedf_ioreq *io_req);508extern struct qedf_ioreq *qedf_alloc_cmd(struct qedf_rport *fcport,509 u8 cmd_type);510 511extern const struct attribute_group *qedf_host_groups[];512extern void qedf_cmd_timer_set(struct qedf_ctx *qedf, struct qedf_ioreq *io_req,513 unsigned int timer_msec);514extern int qedf_init_mp_req(struct qedf_ioreq *io_req);515extern void qedf_init_mp_task(struct qedf_ioreq *io_req,516 struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe);517extern u16 qedf_get_sqe_idx(struct qedf_rport *fcport);518extern void qedf_ring_doorbell(struct qedf_rport *fcport);519extern void qedf_process_els_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,520 struct qedf_ioreq *els_req);521extern int qedf_send_rrq(struct qedf_ioreq *aborted_io_req);522extern int qedf_send_adisc(struct qedf_rport *fcport, struct fc_frame *fp);523extern int qedf_initiate_cleanup(struct qedf_ioreq *io_req,524 bool return_scsi_cmd_on_abts);525extern void qedf_process_cleanup_compl(struct qedf_ctx *qedf,526 struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);527extern int qedf_initiate_tmf(struct fc_rport *rport, u64 lun, u8 tm_flags);528extern void qedf_process_tmf_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,529 struct qedf_ioreq *io_req);530extern void qedf_process_cqe(struct qedf_ctx *qedf, struct fcoe_cqe *cqe);531extern void qedf_scsi_done(struct qedf_ctx *qedf, struct qedf_ioreq *io_req,532 int result);533extern void qedf_set_vlan_id(struct qedf_ctx *qedf, int vlan_id);534extern void qedf_create_sysfs_ctx_attr(struct qedf_ctx *qedf);535extern void qedf_remove_sysfs_ctx_attr(struct qedf_ctx *qedf);536extern void qedf_capture_grc_dump(struct qedf_ctx *qedf);537bool qedf_wait_for_upload(struct qedf_ctx *qedf);538extern void qedf_process_unsol_compl(struct qedf_ctx *qedf, uint16_t que_idx,539 struct fcoe_cqe *cqe);540extern void qedf_restart_rport(struct qedf_rport *fcport);541extern int qedf_send_rec(struct qedf_ioreq *orig_io_req);542extern int qedf_post_io_req(struct qedf_rport *fcport,543 struct qedf_ioreq *io_req);544extern void qedf_process_seq_cleanup_compl(struct qedf_ctx *qedf,545 struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);546extern int qedf_send_flogi(struct qedf_ctx *qedf);547extern void qedf_get_protocol_tlv_data(void *dev, void *data);548extern void qedf_fp_io_handler(struct work_struct *work);549extern void qedf_get_generic_tlv_data(void *dev, struct qed_generic_tlvs *data);550extern void qedf_wq_grcdump(struct work_struct *work);551void qedf_stag_change_work(struct work_struct *work);552void qedf_ctx_soft_reset(struct fc_lport *lport);553extern void qedf_schedule_hw_err_handler(void *dev,554 enum qed_hw_err_type err_type);555 556#define FCOE_WORD_TO_BYTE 4557#define QEDF_MAX_TASK_NUM 0xFFFF558#define QL45xxx 0x165C559#define QL41xxx 0x8080560#define MAX_CT_PAYLOAD 2048561#define DISCOVERED_PORTS 4562#define NUMBER_OF_PORTS 1563 564struct fip_vlan {565 struct ethhdr eth;566 struct fip_header fip;567 struct {568 struct fip_mac_desc mac;569 struct fip_wwn_desc wwnn;570 } desc;571};572 573/* SQ/CQ Sizes */574#define GBL_RSVD_TASKS 16575#define NUM_TASKS_PER_CONNECTION 1024576#define NUM_RW_TASKS_PER_CONNECTION 512577#define FCOE_PARAMS_CQ_NUM_ENTRIES FCOE_PARAMS_NUM_TASKS578 579#define FCOE_PARAMS_CMDQ_NUM_ENTRIES FCOE_PARAMS_NUM_TASKS580#define SQ_NUM_ENTRIES NUM_TASKS_PER_CONNECTION581 582#define QEDF_FCOE_PARAMS_GL_RQ_PI 0583#define QEDF_FCOE_PARAMS_GL_CMD_PI 1584 585#define QEDF_READ (1 << 1)586#define QEDF_WRITE (1 << 0)587#define MAX_FIBRE_LUNS 0xffffffff588 589#define MIN_NUM_CPUS_MSIX(x) min_t(u32, x->dev_info.num_cqs, \590 num_online_cpus())591 592/*593 * PCI function probe defines594 */595/* Probe/remove called during normal PCI probe */596#define QEDF_MODE_NORMAL 0597/* Probe/remove called from qed error recovery */598#define QEDF_MODE_RECOVERY 1599 600#define SUPPORTED_25000baseKR_Full (1<<27)601#define SUPPORTED_50000baseKR2_Full (1<<28)602#define SUPPORTED_100000baseKR4_Full (1<<29)603#define SUPPORTED_100000baseCR4_Full (1<<30)604 605#endif606