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1/* bnx2fc.h: QLogic Linux FCoE offload driver.2 *3 * Copyright (c) 2008-2013 Broadcom Corporation4 * Copyright (c) 2014-2016 QLogic Corporation5 * Copyright (c) 2016-2017 Cavium Inc.6 *7 * This program is free software; you can redistribute it and/or modify8 * it under the terms of the GNU General Public License as published by9 * the Free Software Foundation.10 *11 * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)12 */13 14#ifndef _BNX2FC_H_15#define _BNX2FC_H_16#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt17 18#include <linux/module.h>19#include <linux/moduleparam.h>20#include <linux/kernel.h>21#include <linux/skbuff.h>22#include <linux/netdevice.h>23#include <linux/etherdevice.h>24#include <linux/if_ether.h>25#include <linux/if_vlan.h>26#include <linux/kthread.h>27#include <linux/crc32.h>28#include <linux/cpu.h>29#include <linux/types.h>30#include <linux/list.h>31#include <linux/delay.h>32#include <linux/timer.h>33#include <linux/errno.h>34#include <linux/pci.h>35#include <linux/init.h>36#include <linux/dma-mapping.h>37#include <linux/workqueue.h>38#include <linux/mutex.h>39#include <linux/spinlock.h>40#include <linux/bitops.h>41#include <linux/log2.h>42#include <linux/interrupt.h>43#include <linux/sched/signal.h>44#include <linux/io.h>45 46#include <scsi/scsi.h>47#include <scsi/scsi_host.h>48#include <scsi/scsi_device.h>49#include <scsi/scsi_cmnd.h>50#include <scsi/scsi_eh.h>51#include <scsi/scsi_tcq.h>52#include <scsi/libfc.h>53#include <scsi/libfcoe.h>54#include <scsi/scsi_transport.h>55#include <scsi/scsi_transport_fc.h>56#include <scsi/fc/fc_fip.h>57#include <scsi/fc/fc_fc2.h>58#include <scsi/fc_frame.h>59#include <scsi/fc/fc_fcoe.h>60#include <scsi/fc/fc_fcp.h>61 62#include "57xx_hsi_bnx2fc.h"63#include "../../net/ethernet/broadcom/cnic_if.h"64#include  "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h"65#include "bnx2fc_constants.h"66 67#define BNX2FC_NAME		"bnx2fc"68#define BNX2FC_VERSION		"2.12.13"69 70#define PFX			"bnx2fc: "71 72#define BCM_CHIP_LEN		1673 74#define BNX2X_DOORBELL_PCI_BAR		275 76#define BNX2FC_MAX_BD_LEN		0xffff77#define BNX2FC_BD_SPLIT_SZ		0xffff78#define BNX2FC_MAX_BDS_PER_CMD		25579#define BNX2FC_FW_MAX_BDS_PER_CMD	25580 81#define BNX2FC_SQ_WQES_MAX	25682 83#define BNX2FC_SCSI_MAX_SQES	((3 * BNX2FC_SQ_WQES_MAX) / 8)84#define BNX2FC_TM_MAX_SQES	((BNX2FC_SQ_WQES_MAX) / 2)85#define BNX2FC_ELS_MAX_SQES	(BNX2FC_TM_MAX_SQES - 1)86 87#define BNX2FC_RQ_WQES_MAX	1688#define BNX2FC_CQ_WQES_MAX	(BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX)89 90#define BNX2FC_NUM_MAX_SESS	102491#define BNX2FC_NUM_MAX_SESS_LOG	(ilog2(BNX2FC_NUM_MAX_SESS))92 93#define BNX2FC_MAX_NPIV		25694 95#define BNX2FC_MIN_PAYLOAD		25696#define BNX2FC_MAX_PAYLOAD		204897#define BNX2FC_MFS			\98			(BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header))99#define BNX2FC_MINI_JUMBO_MTU		2500100 101 102#define BNX2FC_RQ_BUF_SZ		256103#define BNX2FC_RQ_BUF_LOG_SZ		(ilog2(BNX2FC_RQ_BUF_SZ))104 105#define BNX2FC_SQ_WQE_SIZE		(sizeof(struct fcoe_sqe))106#define BNX2FC_CQ_WQE_SIZE		(sizeof(struct fcoe_cqe))107#define BNX2FC_RQ_WQE_SIZE		(BNX2FC_RQ_BUF_SZ)108#define BNX2FC_XFERQ_WQE_SIZE		(sizeof(struct fcoe_xfrqe))109#define BNX2FC_CONFQ_WQE_SIZE		(sizeof(struct fcoe_confqe))110#define BNX2X_DB_SHIFT			3111 112#define BNX2FC_TASK_SIZE		128113#define	BNX2FC_TASKS_PER_PAGE		(PAGE_SIZE/BNX2FC_TASK_SIZE)114 115#define BNX2FC_MAX_ROWS_IN_HASH_TBL	8116#define BNX2FC_HASH_TBL_CHUNK_SIZE	(16 * 1024)117 118#define BNX2FC_MAX_SEQS			255119#define BNX2FC_MAX_RETRY_CNT		3120#define BNX2FC_MAX_RPORT_RETRY_CNT	255121 122#define BNX2FC_READ			(1 << 1)123#define BNX2FC_WRITE			(1 << 0)124 125#define BNX2FC_MIN_XID			0126#define FCOE_MAX_NUM_XIDS		0x2000127#define FCOE_MAX_XID_OFFSET		(FCOE_MAX_NUM_XIDS - 1)128#define FCOE_XIDS_PER_CPU_OFFSET	((512 * nr_cpu_ids) - 1)129#define BNX2FC_MAX_LUN			0xFFFF130#define BNX2FC_MAX_FCP_TGT		256131#define BNX2FC_MAX_CMD_LEN		16132 133#define BNX2FC_TM_TIMEOUT		60	/* secs */134#define BNX2FC_IO_TIMEOUT		20000UL	/* msecs */135 136#define BNX2FC_WAIT_CNT			1200137#define BNX2FC_FW_TIMEOUT		(3 * HZ)138#define PORT_MAX			2139 140/* FC FCP Status */141#define	FC_GOOD				0142 143#define BNX2FC_RNID_HBA			0x7144 145#define SRR_RETRY_COUNT			5146#define REC_RETRY_COUNT			1147#define BNX2FC_NUM_ERR_BITS		63148 149#define BNX2FC_RELOGIN_WAIT_TIME	200150#define BNX2FC_RELOGIN_WAIT_CNT		10151 152#define BNX2FC_STATS(hba, stat, cnt)					\153	do {								\154		u32 val;						\155									\156		val = fw_stats->stat.cnt;				\157		if (hba->prev_stats.stat.cnt <= val)			\158			val -= hba->prev_stats.stat.cnt;		\159		else							\160			val += (0xfffffff - hba->prev_stats.stat.cnt);	\161		hba->bfw_stats.cnt += val;				\162	} while (0)163 164/* bnx2fc driver uses only one instance of fcoe_percpu_s */165extern struct fcoe_percpu_s bnx2fc_global;166 167extern struct workqueue_struct *bnx2fc_wq;168 169struct bnx2fc_percpu_s {170	struct task_struct *iothread;171	struct list_head work_list;172	spinlock_t fp_work_lock;173};174 175struct bnx2fc_fw_stats {176	u64	fc_crc_cnt;177	u64	fcoe_tx_pkt_cnt;178	u64	fcoe_rx_pkt_cnt;179	u64	fcoe_tx_byte_cnt;180	u64	fcoe_rx_byte_cnt;181};182 183struct bnx2fc_hba {184	struct list_head list;185	struct cnic_dev *cnic;186	struct pci_dev *pcidev;187	struct net_device *phys_dev;188	unsigned long reg_with_cnic;189		#define BNX2FC_CNIC_REGISTERED           1190	struct bnx2fc_cmd_mgr *cmd_mgr;191	spinlock_t hba_lock;192	struct mutex hba_mutex;193	struct mutex hba_stats_mutex;194	unsigned long adapter_state;195		#define ADAPTER_STATE_UP		0196		#define ADAPTER_STATE_GOING_DOWN	1197		#define ADAPTER_STATE_LINK_DOWN		2198		#define ADAPTER_STATE_READY		3199	unsigned long flags;200		#define BNX2FC_FLAG_FW_INIT_DONE	0201		#define BNX2FC_FLAG_DESTROY_CMPL	1202	u32 next_conn_id;203 204	/* xid resources */205	u16 max_xid;206	u32 max_tasks;207	u32 max_outstanding_cmds;208	u32 elstm_xids;209 210	struct fcoe_task_ctx_entry **task_ctx;211	dma_addr_t *task_ctx_dma;212	struct regpair *task_ctx_bd_tbl;213	dma_addr_t task_ctx_bd_dma;214 215	int hash_tbl_segment_count;216	void **hash_tbl_segments;217	void *hash_tbl_pbl;218	dma_addr_t hash_tbl_pbl_dma;219	struct fcoe_t2_hash_table_entry *t2_hash_tbl;220	dma_addr_t t2_hash_tbl_dma;221	char *t2_hash_tbl_ptr;222	dma_addr_t t2_hash_tbl_ptr_dma;223 224	char *dummy_buffer;225	dma_addr_t dummy_buf_dma;226 227	/* Active list of offloaded sessions */228	struct bnx2fc_rport **tgt_ofld_list;229 230	/* statistics */231	struct bnx2fc_fw_stats bfw_stats;232	struct fcoe_statistics_params prev_stats;233	struct fcoe_statistics_params *stats_buffer;234	dma_addr_t stats_buf_dma;235	struct completion stat_req_done;236	struct fcoe_capabilities fcoe_cap;237 238	/*destroy handling */239	struct timer_list destroy_timer;240	wait_queue_head_t destroy_wait;241 242	/* linkdown handling */243	wait_queue_head_t shutdown_wait;244	int wait_for_link_down;245	int num_ofld_sess;246	struct list_head vports;247 248	char chip_num[BCM_CHIP_LEN];249};250 251struct bnx2fc_interface {252	struct list_head list;253	unsigned long if_flags;254		#define BNX2FC_CTLR_INIT_DONE		0255	struct bnx2fc_hba *hba;256	struct net_device *netdev;257	struct packet_type fcoe_packet_type;258	struct packet_type fip_packet_type;259	struct workqueue_struct *timer_work_queue;260	struct kref kref;261	u8 vlan_enabled;262	int vlan_id;263	bool enabled;264	u8 tm_timeout;265};266 267#define bnx2fc_from_ctlr(x)			\268	((struct bnx2fc_interface *)((x) + 1))269 270#define bnx2fc_to_ctlr(x)					\271	((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1))272 273struct bnx2fc_lport {274	struct list_head list;275	struct fc_lport *lport;276};277 278struct bnx2fc_cmd_mgr {279	struct bnx2fc_hba *hba;280	u16 next_idx;281	struct list_head *free_list;282	spinlock_t *free_list_lock;283	struct io_bdt **io_bdt_pool;284	struct bnx2fc_cmd **cmds;285};286 287struct bnx2fc_rport {288	struct fcoe_port *port;289	struct fc_rport *rport;290	struct fc_rport_priv *rdata;291	void __iomem *ctx_base;292#define DPM_TRIGER_TYPE		0x40293	u32 io_timeout;294	u32 fcoe_conn_id;295	u32 context_id;296	u32 sid;297	int dev_type;298 299	unsigned long flags;300#define BNX2FC_FLAG_SESSION_READY	0x1301#define BNX2FC_FLAG_OFFLOADED		0x2302#define BNX2FC_FLAG_DISABLED		0x3303#define BNX2FC_FLAG_DESTROYED		0x4304#define BNX2FC_FLAG_OFLD_REQ_CMPL	0x5305#define BNX2FC_FLAG_CTX_ALLOC_FAILURE	0x6306#define BNX2FC_FLAG_UPLD_REQ_COMPL	0x7307#define BNX2FC_FLAG_DISABLE_FAILED	0x9308#define BNX2FC_FLAG_ENABLED		0xa309 310	u8 src_addr[ETH_ALEN];311	u32 max_sqes;312	u32 max_rqes;313	u32 max_cqes;314	atomic_t free_sqes;315 316	struct b577xx_doorbell_set_prod sq_db;317	struct b577xx_fcoe_rx_doorbell rx_db;318 319	struct fcoe_sqe *sq;320	dma_addr_t sq_dma;321	u16 sq_prod_idx;322	u8 sq_curr_toggle_bit;323	u32 sq_mem_size;324 325	struct fcoe_cqe *cq;326	dma_addr_t cq_dma;327	u16 cq_cons_idx;328	u8 cq_curr_toggle_bit;329	u32 cq_mem_size;330 331	void *rq;332	dma_addr_t rq_dma;333	u32 rq_prod_idx;334	u32 rq_cons_idx;335	u32 rq_mem_size;336 337	void *rq_pbl;338	dma_addr_t rq_pbl_dma;339	u32 rq_pbl_size;340 341	struct fcoe_xfrqe *xferq;342	dma_addr_t xferq_dma;343	u32 xferq_mem_size;344 345	struct fcoe_confqe *confq;346	dma_addr_t confq_dma;347	u32 confq_mem_size;348 349	void *confq_pbl;350	dma_addr_t confq_pbl_dma;351	u32 confq_pbl_size;352 353	struct fcoe_conn_db *conn_db;354	dma_addr_t conn_db_dma;355	u32 conn_db_mem_size;356 357	struct fcoe_sqe *lcq;358	dma_addr_t lcq_dma;359	u32 lcq_mem_size;360 361	spinlock_t tgt_lock;362	spinlock_t cq_lock;363	atomic_t num_active_ios;364	u32 flush_in_prog;365	unsigned long timestamp;366	unsigned long retry_delay_timestamp;367	struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];368	struct list_head active_cmd_queue;369	struct list_head els_queue;370	struct list_head io_retire_queue;371	struct list_head active_tm_queue;372 373	struct timer_list ofld_timer;374	wait_queue_head_t ofld_wait;375 376	struct timer_list upld_timer;377	wait_queue_head_t upld_wait;378};379 380struct bnx2fc_mp_req {381	u64 tm_lun;382	u8 tm_flags;383 384	u32 req_len;385	void *req_buf;386	dma_addr_t req_buf_dma;387	struct fcoe_bd_ctx *mp_req_bd;388	dma_addr_t mp_req_bd_dma;389	struct fc_frame_header req_fc_hdr;390 391	u32 resp_len;392	void *resp_buf;393	dma_addr_t resp_buf_dma;394	struct fcoe_bd_ctx *mp_resp_bd;395	dma_addr_t mp_resp_bd_dma;396	struct fc_frame_header resp_fc_hdr;397};398 399struct bnx2fc_els_cb_arg {400	struct bnx2fc_cmd *aborted_io_req;401	struct bnx2fc_cmd *io_req;402	u16 l2_oxid;403	u32 offset;404	enum fc_rctl r_ctl;405};406 407/* bnx2fc command structure */408struct bnx2fc_cmd {409	struct list_head link;410	u8 on_active_queue;411	u8 on_tmf_queue;412	u8 cmd_type;413#define BNX2FC_SCSI_CMD		1414#define BNX2FC_TASK_MGMT_CMD		2415#define BNX2FC_ABTS			3416#define BNX2FC_ELS			4417#define BNX2FC_CLEANUP			5418#define BNX2FC_SEQ_CLEANUP		6419	u8 io_req_flags;420	struct kref refcount;421	struct fcoe_port *port;422	struct bnx2fc_rport *tgt;423	struct scsi_cmnd *sc_cmd;424	struct bnx2fc_cmd_mgr *cmd_mgr;425	struct bnx2fc_mp_req mp_req;426	void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg);427	struct bnx2fc_els_cb_arg *cb_arg;428	struct delayed_work timeout_work; /* timer for ULP timeouts */429	struct completion abts_done;430	struct completion cleanup_done;431	int wait_for_abts_comp;432	int wait_for_cleanup_comp;433	u16 xid;434	struct fcoe_err_report_entry err_entry;435	struct fcoe_task_ctx_entry *task;436	struct io_bdt *bd_tbl;437	struct fcp_rsp *rsp;438	size_t data_xfer_len;439	unsigned long req_flags;440#define BNX2FC_FLAG_ISSUE_RRQ		0x1441#define BNX2FC_FLAG_ISSUE_ABTS		0x2442#define BNX2FC_FLAG_ABTS_DONE		0x3443#define BNX2FC_FLAG_TM_COMPL		0x4444#define BNX2FC_FLAG_TM_TIMEOUT		0x5445#define BNX2FC_FLAG_IO_CLEANUP		0x6446#define BNX2FC_FLAG_RETIRE_OXID		0x7447#define	BNX2FC_FLAG_EH_ABORT		0x8448#define BNX2FC_FLAG_IO_COMPL		0x9449#define BNX2FC_FLAG_ELS_DONE		0xa450#define BNX2FC_FLAG_ELS_TIMEOUT		0xb451#define BNX2FC_FLAG_CMD_LOST		0xc452#define BNX2FC_FLAG_SRR_SENT		0xd453#define BNX2FC_FLAG_ISSUE_CLEANUP_REQ	0xe454	u8 rec_retry;455	u8 srr_retry;456	u32 srr_offset;457	u8 srr_rctl;458	u32 fcp_resid;459	u32 fcp_rsp_len;460	u32 fcp_sns_len;461	u8 cdb_status; /* SCSI IO status */462	u8 fcp_status; /* FCP IO status */463	u8 fcp_rsp_code;464	u8 scsi_comp_flags;465};466 467struct io_bdt {468	struct bnx2fc_cmd *io_req;469	struct fcoe_bd_ctx *bd_tbl;470	dma_addr_t bd_tbl_dma;471	u16 bd_valid;472};473 474struct bnx2fc_work {475	struct list_head list;476	struct bnx2fc_rport *tgt;477	struct fcoe_task_ctx_entry *task;478	unsigned char rq_data[BNX2FC_RQ_BUF_SZ];479	u16 wqe;480	u8 num_rq;481};482struct bnx2fc_unsol_els {483	struct fc_lport *lport;484	struct fc_frame *fp;485	struct bnx2fc_hba *hba;486	struct work_struct unsol_els_work;487};488 489struct bnx2fc_priv {490	struct bnx2fc_cmd *io_req;491};492 493static inline struct bnx2fc_priv *bnx2fc_priv(struct scsi_cmnd *cmd)494{495	return scsi_cmd_priv(cmd);496}497 498struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);499struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);500void bnx2fc_cmd_release(struct kref *ref);501int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);502int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);503int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);504int bnx2fc_send_session_ofld_req(struct fcoe_port *port,505					struct bnx2fc_rport *tgt);506int bnx2fc_send_session_enable_req(struct fcoe_port *port,507					struct bnx2fc_rport *tgt);508int bnx2fc_send_session_disable_req(struct fcoe_port *port,509				    struct bnx2fc_rport *tgt);510int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,511					struct bnx2fc_rport *tgt);512int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt);513void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],514					u32 num_cqe);515int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);516void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);517int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);518void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);519struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba);520void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);521void bnx2fc_get_link_state(struct bnx2fc_hba *hba);522char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);523void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items);524int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen);525int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req);526int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp);527int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp);528int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp);529int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req);530int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req);531void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,532			  unsigned int timer_msec);533int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);534void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,535			      struct fcoe_task_ctx_entry *task,536			      u16 orig_xid);537void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req,538				  struct fcoe_task_ctx_entry *task,539				  struct bnx2fc_cmd *orig_io_req,540				  u32 offset);541void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,542			 struct fcoe_task_ctx_entry *task);543void bnx2fc_init_task(struct bnx2fc_cmd *io_req,544			     struct fcoe_task_ctx_entry *task);545void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);546void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);547int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);548int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);549int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);550void bnx2fc_rport_event_handler(struct fc_lport *lport,551				struct fc_rport_priv *rport,552				enum fc_rport_event event);553void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,554				   struct fcoe_task_ctx_entry *task,555				   u8 num_rq, unsigned char *rq_data);556void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,557			       struct fcoe_task_ctx_entry *task,558			       u8 num_rq);559void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,560			       struct fcoe_task_ctx_entry *task,561			       u8 num_rq);562void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,563			     struct fcoe_task_ctx_entry *task,564			     u8 num_rq, unsigned char *rq_data);565void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,566			      struct fcoe_task_ctx_entry *task,567			      u8 num_rq);568void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,569			   struct fcp_cmnd *fcp_cmnd);570 571 572 573void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt);574struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,575				      struct fc_frame *fp, unsigned int op,576				      void (*resp)(struct fc_seq *,577						   struct fc_frame *,578						   void *),579				      void *arg, u32 timeout);580void bnx2fc_arm_cq(struct bnx2fc_rport *tgt);581int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt);582void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe,583			     unsigned char *rq_data, u8 num_rq,584			     struct fcoe_task_ctx_entry *task);585struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,586					     u32 port_id);587void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,588				   unsigned char *buf,589				   u32 frame_len, u16 l2_oxid);590int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);591int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);592int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);593int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);594void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,595				      struct fcoe_task_ctx_entry *task,596				      u8 rx_state);597int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,598				enum fc_rctl r_ctl);599 600 601#include "bnx2fc_debug.h"602 603#endif604