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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/scsi/bnx2fc/bnx2fc.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc.h')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h608
1 files changed, 608 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
new file mode 100644
index 0000000000..046247420c
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -0,0 +1,608 @@
+/* bnx2fc.h: QLogic Linux FCoE offload driver.
+ *
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2016 QLogic Corporation
+ * Copyright (c) 2016-2017 Cavium Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
+ */
+
+#ifndef _BNX2FC_H_
+#define _BNX2FC_H_
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/kthread.h>
+#include <linux/crc32.h>
+#include <linux/cpu.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/bitops.h>
+#include <linux/log2.h>
+#include <linux/interrupt.h>
+#include <linux/sched/signal.h>
+#include <linux/io.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_eh.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/libfc.h>
+#include <scsi/libfcoe.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_transport_fc.h>
+#include <scsi/fc/fc_fip.h>
+#include <scsi/fc/fc_fc2.h>
+#include <scsi/fc_frame.h>
+#include <scsi/fc/fc_fcoe.h>
+#include <scsi/fc/fc_fcp.h>
+
+#include "57xx_hsi_bnx2fc.h"
+#include "../../net/ethernet/broadcom/cnic_if.h"
+#include "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h"
+#include "bnx2fc_constants.h"
+
+#define BNX2FC_NAME "bnx2fc"
+#define BNX2FC_VERSION "2.12.13"
+
+#define PFX "bnx2fc: "
+
+#define BCM_CHIP_LEN 16
+
+#define BNX2X_DOORBELL_PCI_BAR 2
+
+#define BNX2FC_MAX_BD_LEN 0xffff
+#define BNX2FC_BD_SPLIT_SZ 0xffff
+#define BNX2FC_MAX_BDS_PER_CMD 255
+#define BNX2FC_FW_MAX_BDS_PER_CMD 255
+
+#define BNX2FC_SQ_WQES_MAX 256
+
+#define BNX2FC_SCSI_MAX_SQES ((3 * BNX2FC_SQ_WQES_MAX) / 8)
+#define BNX2FC_TM_MAX_SQES ((BNX2FC_SQ_WQES_MAX) / 2)
+#define BNX2FC_ELS_MAX_SQES (BNX2FC_TM_MAX_SQES - 1)
+
+#define BNX2FC_RQ_WQES_MAX 16
+#define BNX2FC_CQ_WQES_MAX (BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX)
+
+#define BNX2FC_NUM_MAX_SESS 1024
+#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS))
+
+#define BNX2FC_MAX_NPIV 256
+
+#define BNX2FC_MIN_PAYLOAD 256
+#define BNX2FC_MAX_PAYLOAD 2048
+#define BNX2FC_MFS \
+ (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header))
+#define BNX2FC_MINI_JUMBO_MTU 2500
+
+
+#define BNX2FC_RQ_BUF_SZ 256
+#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ))
+
+#define BNX2FC_SQ_WQE_SIZE (sizeof(struct fcoe_sqe))
+#define BNX2FC_CQ_WQE_SIZE (sizeof(struct fcoe_cqe))
+#define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ)
+#define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe))
+#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
+#define BNX2X_DB_SHIFT 3
+
+#define BNX2FC_TASK_SIZE 128
+#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
+
+#define BNX2FC_MAX_ROWS_IN_HASH_TBL 8
+#define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024)
+
+#define BNX2FC_MAX_SEQS 255
+#define BNX2FC_MAX_RETRY_CNT 3
+#define BNX2FC_MAX_RPORT_RETRY_CNT 255
+
+#define BNX2FC_READ (1 << 1)
+#define BNX2FC_WRITE (1 << 0)
+
+#define BNX2FC_MIN_XID 0
+#define FCOE_MAX_NUM_XIDS 0x2000
+#define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1)
+#define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1)
+#define BNX2FC_MAX_LUN 0xFFFF
+#define BNX2FC_MAX_FCP_TGT 256
+#define BNX2FC_MAX_CMD_LEN 16
+
+#define BNX2FC_TM_TIMEOUT 60 /* secs */
+#define BNX2FC_IO_TIMEOUT 20000UL /* msecs */
+
+#define BNX2FC_WAIT_CNT 1200
+#define BNX2FC_FW_TIMEOUT (3 * HZ)
+#define PORT_MAX 2
+
+/* FC FCP Status */
+#define FC_GOOD 0
+
+#define BNX2FC_RNID_HBA 0x7
+
+#define SRR_RETRY_COUNT 5
+#define REC_RETRY_COUNT 1
+#define BNX2FC_NUM_ERR_BITS 63
+
+#define BNX2FC_RELOGIN_WAIT_TIME 200
+#define BNX2FC_RELOGIN_WAIT_CNT 10
+
+#define BNX2FC_STATS(hba, stat, cnt) \
+ do { \
+ u32 val; \
+ \
+ val = fw_stats->stat.cnt; \
+ if (hba->prev_stats.stat.cnt <= val) \
+ val -= hba->prev_stats.stat.cnt; \
+ else \
+ val += (0xfffffff - hba->prev_stats.stat.cnt); \
+ hba->bfw_stats.cnt += val; \
+ } while (0)
+
+/* bnx2fc driver uses only one instance of fcoe_percpu_s */
+extern struct fcoe_percpu_s bnx2fc_global;
+
+extern struct workqueue_struct *bnx2fc_wq;
+
+struct bnx2fc_percpu_s {
+ struct task_struct *iothread;
+ struct list_head work_list;
+ spinlock_t fp_work_lock;
+};
+
+struct bnx2fc_fw_stats {
+ u64 fc_crc_cnt;
+ u64 fcoe_tx_pkt_cnt;
+ u64 fcoe_rx_pkt_cnt;
+ u64 fcoe_tx_byte_cnt;
+ u64 fcoe_rx_byte_cnt;
+};
+
+struct bnx2fc_hba {
+ struct list_head list;
+ struct cnic_dev *cnic;
+ struct pci_dev *pcidev;
+ struct net_device *phys_dev;
+ unsigned long reg_with_cnic;
+ #define BNX2FC_CNIC_REGISTERED 1
+ struct bnx2fc_cmd_mgr *cmd_mgr;
+ spinlock_t hba_lock;
+ struct mutex hba_mutex;
+ struct mutex hba_stats_mutex;
+ unsigned long adapter_state;
+ #define ADAPTER_STATE_UP 0
+ #define ADAPTER_STATE_GOING_DOWN 1
+ #define ADAPTER_STATE_LINK_DOWN 2
+ #define ADAPTER_STATE_READY 3
+ unsigned long flags;
+ #define BNX2FC_FLAG_FW_INIT_DONE 0
+ #define BNX2FC_FLAG_DESTROY_CMPL 1
+ u32 next_conn_id;
+
+ /* xid resources */
+ u16 max_xid;
+ u32 max_tasks;
+ u32 max_outstanding_cmds;
+ u32 elstm_xids;
+
+ struct fcoe_task_ctx_entry **task_ctx;
+ dma_addr_t *task_ctx_dma;
+ struct regpair *task_ctx_bd_tbl;
+ dma_addr_t task_ctx_bd_dma;
+
+ int hash_tbl_segment_count;
+ void **hash_tbl_segments;
+ void *hash_tbl_pbl;
+ dma_addr_t hash_tbl_pbl_dma;
+ struct fcoe_t2_hash_table_entry *t2_hash_tbl;
+ dma_addr_t t2_hash_tbl_dma;
+ char *t2_hash_tbl_ptr;
+ dma_addr_t t2_hash_tbl_ptr_dma;
+
+ char *dummy_buffer;
+ dma_addr_t dummy_buf_dma;
+
+ /* Active list of offloaded sessions */
+ struct bnx2fc_rport **tgt_ofld_list;
+
+ /* statistics */
+ struct bnx2fc_fw_stats bfw_stats;
+ struct fcoe_statistics_params prev_stats;
+ struct fcoe_statistics_params *stats_buffer;
+ dma_addr_t stats_buf_dma;
+ struct completion stat_req_done;
+ struct fcoe_capabilities fcoe_cap;
+
+ /*destroy handling */
+ struct timer_list destroy_timer;
+ wait_queue_head_t destroy_wait;
+
+ /* linkdown handling */
+ wait_queue_head_t shutdown_wait;
+ int wait_for_link_down;
+ int num_ofld_sess;
+ struct list_head vports;
+
+ char chip_num[BCM_CHIP_LEN];
+};
+
+struct bnx2fc_interface {
+ struct list_head list;
+ unsigned long if_flags;
+ #define BNX2FC_CTLR_INIT_DONE 0
+ struct bnx2fc_hba *hba;
+ struct net_device *netdev;
+ struct packet_type fcoe_packet_type;
+ struct packet_type fip_packet_type;
+ struct workqueue_struct *timer_work_queue;
+ struct kref kref;
+ u8 vlan_enabled;
+ int vlan_id;
+ bool enabled;
+ u8 tm_timeout;
+};
+
+#define bnx2fc_from_ctlr(x) \
+ ((struct bnx2fc_interface *)((x) + 1))
+
+#define bnx2fc_to_ctlr(x) \
+ ((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1))
+
+struct bnx2fc_lport {
+ struct list_head list;
+ struct fc_lport *lport;
+};
+
+struct bnx2fc_cmd_mgr {
+ struct bnx2fc_hba *hba;
+ u16 next_idx;
+ struct list_head *free_list;
+ spinlock_t *free_list_lock;
+ struct io_bdt **io_bdt_pool;
+ struct bnx2fc_cmd **cmds;
+};
+
+struct bnx2fc_rport {
+ struct fcoe_port *port;
+ struct fc_rport *rport;
+ struct fc_rport_priv *rdata;
+ void __iomem *ctx_base;
+#define DPM_TRIGER_TYPE 0x40
+ u32 io_timeout;
+ u32 fcoe_conn_id;
+ u32 context_id;
+ u32 sid;
+ int dev_type;
+
+ unsigned long flags;
+#define BNX2FC_FLAG_SESSION_READY 0x1
+#define BNX2FC_FLAG_OFFLOADED 0x2
+#define BNX2FC_FLAG_DISABLED 0x3
+#define BNX2FC_FLAG_DESTROYED 0x4
+#define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5
+#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6
+#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7
+#define BNX2FC_FLAG_DISABLE_FAILED 0x9
+#define BNX2FC_FLAG_ENABLED 0xa
+
+ u8 src_addr[ETH_ALEN];
+ u32 max_sqes;
+ u32 max_rqes;
+ u32 max_cqes;
+ atomic_t free_sqes;
+
+ struct b577xx_doorbell_set_prod sq_db;
+ struct b577xx_fcoe_rx_doorbell rx_db;
+
+ struct fcoe_sqe *sq;
+ dma_addr_t sq_dma;
+ u16 sq_prod_idx;
+ u8 sq_curr_toggle_bit;
+ u32 sq_mem_size;
+
+ struct fcoe_cqe *cq;
+ dma_addr_t cq_dma;
+ u16 cq_cons_idx;
+ u8 cq_curr_toggle_bit;
+ u32 cq_mem_size;
+
+ void *rq;
+ dma_addr_t rq_dma;
+ u32 rq_prod_idx;
+ u32 rq_cons_idx;
+ u32 rq_mem_size;
+
+ void *rq_pbl;
+ dma_addr_t rq_pbl_dma;
+ u32 rq_pbl_size;
+
+ struct fcoe_xfrqe *xferq;
+ dma_addr_t xferq_dma;
+ u32 xferq_mem_size;
+
+ struct fcoe_confqe *confq;
+ dma_addr_t confq_dma;
+ u32 confq_mem_size;
+
+ void *confq_pbl;
+ dma_addr_t confq_pbl_dma;
+ u32 confq_pbl_size;
+
+ struct fcoe_conn_db *conn_db;
+ dma_addr_t conn_db_dma;
+ u32 conn_db_mem_size;
+
+ struct fcoe_sqe *lcq;
+ dma_addr_t lcq_dma;
+ u32 lcq_mem_size;
+
+ void *ofld_req[4];
+ dma_addr_t ofld_req_dma[4];
+ void *enbl_req;
+ dma_addr_t enbl_req_dma;
+
+ spinlock_t tgt_lock;
+ spinlock_t cq_lock;
+ atomic_t num_active_ios;
+ u32 flush_in_prog;
+ unsigned long timestamp;
+ unsigned long retry_delay_timestamp;
+ struct list_head free_task_list;
+ struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
+ struct list_head active_cmd_queue;
+ struct list_head els_queue;
+ struct list_head io_retire_queue;
+ struct list_head active_tm_queue;
+
+ struct timer_list ofld_timer;
+ wait_queue_head_t ofld_wait;
+
+ struct timer_list upld_timer;
+ wait_queue_head_t upld_wait;
+};
+
+struct bnx2fc_mp_req {
+ u8 tm_flags;
+
+ u32 req_len;
+ void *req_buf;
+ dma_addr_t req_buf_dma;
+ struct fcoe_bd_ctx *mp_req_bd;
+ dma_addr_t mp_req_bd_dma;
+ struct fc_frame_header req_fc_hdr;
+
+ u32 resp_len;
+ void *resp_buf;
+ dma_addr_t resp_buf_dma;
+ struct fcoe_bd_ctx *mp_resp_bd;
+ dma_addr_t mp_resp_bd_dma;
+ struct fc_frame_header resp_fc_hdr;
+};
+
+struct bnx2fc_els_cb_arg {
+ struct bnx2fc_cmd *aborted_io_req;
+ struct bnx2fc_cmd *io_req;
+ u16 l2_oxid;
+ u32 offset;
+ enum fc_rctl r_ctl;
+};
+
+/* bnx2fc command structure */
+struct bnx2fc_cmd {
+ struct list_head link;
+ u8 on_active_queue;
+ u8 on_tmf_queue;
+ u8 cmd_type;
+#define BNX2FC_SCSI_CMD 1
+#define BNX2FC_TASK_MGMT_CMD 2
+#define BNX2FC_ABTS 3
+#define BNX2FC_ELS 4
+#define BNX2FC_CLEANUP 5
+#define BNX2FC_SEQ_CLEANUP 6
+ u8 io_req_flags;
+ struct kref refcount;
+ struct fcoe_port *port;
+ struct bnx2fc_rport *tgt;
+ struct scsi_cmnd *sc_cmd;
+ struct bnx2fc_cmd_mgr *cmd_mgr;
+ struct bnx2fc_mp_req mp_req;
+ void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg);
+ struct bnx2fc_els_cb_arg *cb_arg;
+ struct delayed_work timeout_work; /* timer for ULP timeouts */
+ struct completion abts_done;
+ struct completion cleanup_done;
+ int wait_for_abts_comp;
+ int wait_for_cleanup_comp;
+ u16 xid;
+ struct fcoe_err_report_entry err_entry;
+ struct fcoe_task_ctx_entry *task;
+ struct io_bdt *bd_tbl;
+ struct fcp_rsp *rsp;
+ size_t data_xfer_len;
+ unsigned long req_flags;
+#define BNX2FC_FLAG_ISSUE_RRQ 0x1
+#define BNX2FC_FLAG_ISSUE_ABTS 0x2
+#define BNX2FC_FLAG_ABTS_DONE 0x3
+#define BNX2FC_FLAG_TM_COMPL 0x4
+#define BNX2FC_FLAG_TM_TIMEOUT 0x5
+#define BNX2FC_FLAG_IO_CLEANUP 0x6
+#define BNX2FC_FLAG_RETIRE_OXID 0x7
+#define BNX2FC_FLAG_EH_ABORT 0x8
+#define BNX2FC_FLAG_IO_COMPL 0x9
+#define BNX2FC_FLAG_ELS_DONE 0xa
+#define BNX2FC_FLAG_ELS_TIMEOUT 0xb
+#define BNX2FC_FLAG_CMD_LOST 0xc
+#define BNX2FC_FLAG_SRR_SENT 0xd
+#define BNX2FC_FLAG_ISSUE_CLEANUP_REQ 0xe
+ u8 rec_retry;
+ u8 srr_retry;
+ u32 srr_offset;
+ u8 srr_rctl;
+ u32 fcp_resid;
+ u32 fcp_rsp_len;
+ u32 fcp_sns_len;
+ u8 cdb_status; /* SCSI IO status */
+ u8 fcp_status; /* FCP IO status */
+ u8 fcp_rsp_code;
+ u8 scsi_comp_flags;
+};
+
+struct io_bdt {
+ struct bnx2fc_cmd *io_req;
+ struct fcoe_bd_ctx *bd_tbl;
+ dma_addr_t bd_tbl_dma;
+ u16 bd_valid;
+};
+
+struct bnx2fc_work {
+ struct list_head list;
+ struct bnx2fc_rport *tgt;
+ struct fcoe_task_ctx_entry *task;
+ unsigned char rq_data[BNX2FC_RQ_BUF_SZ];
+ u16 wqe;
+ u8 num_rq;
+};
+struct bnx2fc_unsol_els {
+ struct fc_lport *lport;
+ struct fc_frame *fp;
+ struct bnx2fc_hba *hba;
+ struct work_struct unsol_els_work;
+};
+
+struct bnx2fc_priv {
+ struct bnx2fc_cmd *io_req;
+};
+
+static inline struct bnx2fc_priv *bnx2fc_priv(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
+struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
+struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
+void bnx2fc_cmd_release(struct kref *ref);
+int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
+int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);
+int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);
+int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
+ struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_enable_req(struct fcoe_port *port,
+ struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_disable_req(struct fcoe_port *port,
+ struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
+ struct bnx2fc_rport *tgt);
+int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt);
+void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
+ u32 num_cqe);
+int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);
+void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);
+int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);
+void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);
+struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba);
+void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);
+void bnx2fc_get_link_state(struct bnx2fc_hba *hba);
+char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);
+void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items);
+int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen);
+int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req);
+int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp);
+int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp);
+int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp);
+int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req);
+int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req);
+void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
+ unsigned int timer_msec);
+int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);
+void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task,
+ u16 orig_xid);
+void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req,
+ struct fcoe_task_ctx_entry *task,
+ struct bnx2fc_cmd *orig_io_req,
+ u32 offset);
+void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task);
+void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task);
+void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);
+void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);
+int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);
+int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);
+int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
+void bnx2fc_rport_event_handler(struct fc_lport *lport,
+ struct fc_rport_priv *rport,
+ enum fc_rport_event event);
+void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 num_rq, unsigned char *rq_data);
+void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 num_rq);
+void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 num_rq);
+void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 num_rq, unsigned char *rq_data);
+void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 num_rq);
+void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
+ struct fcp_cmnd *fcp_cmnd);
+
+
+
+void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt);
+struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
+ struct fc_frame *fp, unsigned int op,
+ void (*resp)(struct fc_seq *,
+ struct fc_frame *,
+ void *),
+ void *arg, u32 timeout);
+void bnx2fc_arm_cq(struct bnx2fc_rport *tgt);
+int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt);
+void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe,
+ unsigned char *rq_data, u8 num_rq,
+ struct fcoe_task_ctx_entry *task);
+struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
+ u32 port_id);
+void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
+ unsigned char *buf,
+ u32 frame_len, u16 l2_oxid);
+int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
+int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
+int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
+int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
+void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
+ struct fcoe_task_ctx_entry *task,
+ u8 rx_state);
+int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
+ enum fc_rctl r_ctl);
+
+
+#include "bnx2fc_debug.h"
+
+#endif