![Bhanu Prakash Gollapudi](/assets/img/avatar_default.png)
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
592 lines
16 KiB
C
592 lines
16 KiB
C
#ifndef _BNX2FC_H_
|
|
#define _BNX2FC_H_
|
|
/* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver.
|
|
*
|
|
* Copyright (c) 2008 - 2011 Broadcom Corporation
|
|
*
|
|
* 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)
|
|
*/
|
|
|
|
#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.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/fc_encode.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 "1.0.13"
|
|
|
|
#define PFX "bnx2fc: "
|
|
|
|
#define BNX2X_DOORBELL_PCI_BAR 2
|
|
|
|
#define BNX2FC_MAX_BD_LEN 0xffff
|
|
#define BNX2FC_BD_SPLIT_SZ 0x8000
|
|
#define BNX2FC_MAX_BDS_PER_CMD 256
|
|
|
|
#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_MAX_OUTSTANDING_CMNDS 2048
|
|
#define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS
|
|
#define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE
|
|
#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 BNX2FC_5771X_DB_PAGE_SIZE 128
|
|
|
|
#define BNX2FC_MAX_TASKS \
|
|
(BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS)
|
|
#define BNX2FC_TASK_SIZE 128
|
|
#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
|
|
#define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE)
|
|
|
|
#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 BNX2FC_MAX_XID \
|
|
(BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1)
|
|
#define FCOE_MAX_NUM_XIDS 0x2000
|
|
#define FCOE_MIN_XID (BNX2FC_MAX_XID + 1)
|
|
#define FCOE_MAX_XID (FCOE_MIN_XID + FCOE_MAX_NUM_XIDS - 1)
|
|
#define FCOE_XIDS_PER_CPU (FCOE_MIN_XID + (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
|
|
|
|
#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status)
|
|
|
|
/* 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;
|
|
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;
|
|
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;
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
#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_EXPL_LOGO 0x8
|
|
#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;
|
|
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 tm_done;
|
|
int wait_for_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
|
|
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;
|
|
u16 wqe;
|
|
};
|
|
struct bnx2fc_unsol_els {
|
|
struct fc_lport *lport;
|
|
struct fc_frame *fp;
|
|
struct bnx2fc_hba *hba;
|
|
struct work_struct unsol_els_work;
|
|
};
|
|
|
|
|
|
|
|
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,
|
|
u16 min_xid, u16 max_xid);
|
|
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_host_reset(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);
|
|
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);
|
|
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);
|
|
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
|