drivers/net/ethernet/broadcom/cnic_if.h - arm/linux - Git at Google


            
            /* cnic_if.h: QLogic cnic core network driver.

            
             *

            
             * Copyright (c) 2006-2014 Broadcom Corporation

            
             * Copyright (c) 2014-2015 QLogic 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.

            
             *

            
             */


            #ifndef CNIC_IF_H

            
            #define CNIC_IF_H


            #include "bnx2x/bnx2x_mfw_req.h"


            #define CNIC_MODULE_VERSION	"2.5.22"

            
            #define CNIC_MODULE_RELDATE	"July 20, 2015"


            #define CNIC_ULP_RDMA		0

            
            #define CNIC_ULP_ISCSI		1

            
            #define CNIC_ULP_FCOE		2

            
            #define CNIC_ULP_L4		3

            
            #define MAX_CNIC_ULP_TYPE_EXT	3

            
            #define MAX_CNIC_ULP_TYPE	4


            /* Use CPU native page size up to 16K for cnic ring sizes.  */

            
            #if (PAGE_SHIFT > 14)

            
            #define CNIC_PAGE_BITS	14

            
            #else

            
            #define CNIC_PAGE_BITS	PAGE_SHIFT

            
            #endif

            
            #define CNIC_PAGE_SIZE	(1 << (CNIC_PAGE_BITS))

            
            #define CNIC_PAGE_ALIGN(addr) ALIGN(addr, CNIC_PAGE_SIZE)

            
            #define CNIC_PAGE_MASK	(~((CNIC_PAGE_SIZE) - 1))


            struct kwqe {

            
            	u32 kwqe_op_flag;


            #define KWQE_QID_SHIFT		8

            
            #define KWQE_OPCODE_MASK	0x00ff0000

            
            #define KWQE_OPCODE_SHIFT	16

            
            #define KWQE_OPCODE(x)		((x & KWQE_OPCODE_MASK) >> KWQE_OPCODE_SHIFT)

            
            #define KWQE_LAYER_MASK			0x70000000

            
            #define KWQE_LAYER_SHIFT		28

            
            #define KWQE_FLAGS_LAYER_MASK_L2	(2<<28)

            
            #define KWQE_FLAGS_LAYER_MASK_L3	(3<<28)

            
            #define KWQE_FLAGS_LAYER_MASK_L4	(4<<28)

            
            #define KWQE_FLAGS_LAYER_MASK_L5_RDMA	(5<<28)

            
            #define KWQE_FLAGS_LAYER_MASK_L5_ISCSI	(6<<28)

            
            #define KWQE_FLAGS_LAYER_MASK_L5_FCOE	(7<<28)


            	u32 kwqe_info0;

            
            	u32 kwqe_info1;

            
            	u32 kwqe_info2;

            
            	u32 kwqe_info3;

            
            	u32 kwqe_info4;

            
            	u32 kwqe_info5;

            
            	u32 kwqe_info6;

            
            };


            struct kwqe_16 {

            
            	u32 kwqe_info0;

            
            	u32 kwqe_info1;

            
            	u32 kwqe_info2;

            
            	u32 kwqe_info3;

            
            };


            struct kcqe {

            
            	u32 kcqe_info0;

            
            	u32 kcqe_info1;

            
            	u32 kcqe_info2;

            
            	u32 kcqe_info3;

            
            	u32 kcqe_info4;

            
            	u32 kcqe_info5;

            
            	u32 kcqe_info6;

            
            	u32 kcqe_op_flag;

            
            		#define KCQE_RAMROD_COMPLETION		(0x1<<27) /* Everest */

            
            		#define KCQE_FLAGS_LAYER_MASK		(0x7<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_MISC	(0<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_L2	(2<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_L3	(3<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_L4	(4<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_L5_RDMA	(5<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_L5_ISCSI	(6<<28)

            
            		#define KCQE_FLAGS_LAYER_MASK_L5_FCOE	(7<<28)

            
            		#define KCQE_FLAGS_NEXT 		(1<<31)

            
            		#define KCQE_FLAGS_OPCODE_MASK		(0xff<<16)

            
            		#define KCQE_FLAGS_OPCODE_SHIFT		(16)

            
            		#define KCQE_OPCODE(op)			\

            
            		(((op) & KCQE_FLAGS_OPCODE_MASK) >> KCQE_FLAGS_OPCODE_SHIFT)

            
            };


            #define MAX_CNIC_CTL_DATA	64

            
            #define MAX_DRV_CTL_DATA	64


            #define CNIC_CTL_STOP_CMD		1

            
            #define CNIC_CTL_START_CMD		2

            
            #define CNIC_CTL_COMPLETION_CMD		3

            
            #define CNIC_CTL_STOP_ISCSI_CMD		4

            
            #define CNIC_CTL_FCOE_STATS_GET_CMD	5

            
            #define CNIC_CTL_ISCSI_STATS_GET_CMD	6


            #define DRV_CTL_IO_WR_CMD		0x101

            
            #define DRV_CTL_IO_RD_CMD		0x102

            
            #define DRV_CTL_CTX_WR_CMD		0x103

            
            #define DRV_CTL_CTXTBL_WR_CMD		0x104

            
            #define DRV_CTL_RET_L5_SPQ_CREDIT_CMD	0x105

            
            #define DRV_CTL_START_L2_CMD		0x106

            
            #define DRV_CTL_STOP_L2_CMD		0x107

            
            #define DRV_CTL_RET_L2_SPQ_CREDIT_CMD	0x10c

            
            #define DRV_CTL_ISCSI_STOPPED_CMD	0x10d

            
            #define DRV_CTL_ULP_REGISTER_CMD	0x10e

            
            #define DRV_CTL_ULP_UNREGISTER_CMD	0x10f


            struct cnic_ctl_completion {

            
            	u32	cid;

            
            	u8	opcode;

            
            	u8	error;

            
            };


            struct cnic_ctl_info {

            
            	int	cmd;

            
            	union {

            
            		struct cnic_ctl_completion comp;

            
            		char bytes[MAX_CNIC_CTL_DATA];

            
            	} data;

            
            };


            struct drv_ctl_spq_credit {

            
            	u32	credit_count;

            
            };


            struct drv_ctl_io {

            
            	u32		cid_addr;

            
            	u32		offset;

            
            	u32		data;

            
            	dma_addr_t	dma_addr;

            
            };


            struct drv_ctl_l2_ring {

            
            	u32		client_id;

            
            	u32		cid;

            
            };


            struct drv_ctl_register_data {

            
            	int ulp_type;

            
            	struct fcoe_capabilities fcoe_features;

            
            };


            struct drv_ctl_info {

            
            	int	cmd;

            
            	int     drv_state;

            
            #define DRV_NOP		0

            
            #define DRV_ACTIVE	1

            
            #define DRV_INACTIVE	2

            
            #define DRV_UNLOADED	3

            
            	union {

            
            		struct drv_ctl_spq_credit credit;

            
            		struct drv_ctl_io io;

            
            		struct drv_ctl_l2_ring ring;

            
            		int ulp_type;

            
            		struct drv_ctl_register_data register_data;

            
            		char bytes[MAX_DRV_CTL_DATA];

            
            	} data;

            
            };


            #define MAX_NPIV_ENTRIES 64

            
            #define FC_NPIV_WWN_SIZE 8


            struct cnic_fc_npiv_tbl {

            
            	u8 wwpn[MAX_NPIV_ENTRIES][FC_NPIV_WWN_SIZE];

            
            	u8 wwnn[MAX_NPIV_ENTRIES][FC_NPIV_WWN_SIZE];

            
            	u32 count;

            
            };


            struct cnic_ops {

            
            	struct module	*cnic_owner;

            
            	/* Calls to these functions are protected by RCU.  When

            
            	 * unregistering, we wait for any calls to complete before

            
            	 * continuing.

            
            	 */

            
            	int		(*cnic_handler)(void *, void *);

            
            	int		(*cnic_ctl)(void *, struct cnic_ctl_info *);

            
            };


            #define MAX_CNIC_VEC	8


            struct cnic_irq {

            
            	unsigned int	vector;

            
            	void		*status_blk;

            
            	u32		status_blk_num;

            
            	u32		status_blk_num2;

            
            	u32		irq_flags;

            
            #define CNIC_IRQ_FL_MSIX		0x00000001

            
            };


            struct cnic_eth_dev {

            
            	struct module	*drv_owner;

            
            	u32		drv_state;

            
            #define CNIC_DRV_STATE_REGD		0x00000001

            
            #define CNIC_DRV_STATE_USING_MSIX	0x00000002

            
            #define CNIC_DRV_STATE_NO_ISCSI_OOO	0x00000004

            
            #define CNIC_DRV_STATE_NO_ISCSI		0x00000008

            
            #define CNIC_DRV_STATE_NO_FCOE		0x00000010

            
            #define CNIC_DRV_STATE_HANDLES_IRQ	0x00000020

            
            	u32		chip_id;

            
            	u32		max_kwqe_pending;

            
            	struct pci_dev	*pdev;

            
            	void __iomem	*io_base;

            
            	void __iomem	*io_base2;

            
            	const void	*iro_arr;


            	u32		ctx_tbl_offset;

            
            	u32		ctx_tbl_len;

            
            	int		ctx_blk_size;

            
            	u32		starting_cid;

            
            	u32		max_iscsi_conn;

            
            	u32		max_fcoe_conn;

            
            	u32		max_rdma_conn;

            
            	u32		fcoe_init_cid;

            
            	u32		max_fcoe_exchanges;

            
            	u32		fcoe_wwn_port_name_hi;

            
            	u32		fcoe_wwn_port_name_lo;

            
            	u32		fcoe_wwn_node_name_hi;

            
            	u32		fcoe_wwn_node_name_lo;


            	u16		iscsi_l2_client_id;

            
            	u16		iscsi_l2_cid;

            
            	u8		iscsi_mac[ETH_ALEN];


            	int		num_irq;

            
            	struct cnic_irq	irq_arr[MAX_CNIC_VEC];

            
            	int		(*drv_register_cnic)(struct net_device *,

            
            					     struct cnic_ops *, void *);

            
            	int		(*drv_unregister_cnic)(struct net_device *);

            
            	int		(*drv_submit_kwqes_32)(struct net_device *,

            
            					       struct kwqe *[], u32);

            
            	int		(*drv_submit_kwqes_16)(struct net_device *,

            
            					       struct kwqe_16 *[], u32);

            
            	int		(*drv_ctl)(struct net_device *, struct drv_ctl_info *);

            
            	int		(*drv_get_fc_npiv_tbl)(struct net_device *,

            
            					       struct cnic_fc_npiv_tbl *);

            
            	unsigned long	reserved1[2];

            
            	union drv_info_to_mcp	*addr_drv_info_to_mcp;

            
            };


            struct cnic_sockaddr {

            
            	union {

            
            		struct sockaddr_in	v4;

            
            		struct sockaddr_in6	v6;

            
            	} local;

            
            	union {

            
            		struct sockaddr_in	v4;

            
            		struct sockaddr_in6	v6;

            
            	} remote;

            
            };


            struct cnic_sock {

            
            	struct cnic_dev *dev;

            
            	void	*context;

            
            	u32	src_ip[4];

            
            	u32	dst_ip[4];

            
            	u16	src_port;

            
            	u16	dst_port;

            
            	u16	vlan_id;

            
            	unsigned char old_ha[ETH_ALEN];

            
            	unsigned char ha[ETH_ALEN];

            
            	u32	mtu;

            
            	u32	cid;

            
            	u32	l5_cid;

            
            	u32	pg_cid;

            
            	int	ulp_type;


            	u32	ka_timeout;

            
            	u32	ka_interval;

            
            	u8	ka_max_probe_count;

            
            	u8	tos;

            
            	u8	ttl;

            
            	u8	snd_seq_scale;

            
            	u32	rcv_buf;

            
            	u32	snd_buf;

            
            	u32	seed;


            	unsigned long	tcp_flags;

            
            #define SK_TCP_NO_DELAY_ACK	0x1

            
            #define SK_TCP_KEEP_ALIVE	0x2

            
            #define SK_TCP_NAGLE		0x4

            
            #define SK_TCP_TIMESTAMP	0x8

            
            #define SK_TCP_SACK		0x10

            
            #define SK_TCP_SEG_SCALING	0x20

            
            	unsigned long	flags;

            
            #define SK_F_INUSE		0

            
            #define SK_F_OFFLD_COMPLETE	1

            
            #define SK_F_OFFLD_SCHED	2

            
            #define SK_F_PG_OFFLD_COMPLETE	3

            
            #define SK_F_CONNECT_START	4

            
            #define SK_F_IPV6		5

            
            #define SK_F_CLOSING		7

            
            #define SK_F_HW_ERR		8


            	atomic_t ref_count;

            
            	u32 state;

            
            	struct kwqe kwqe1;

            
            	struct kwqe kwqe2;

            
            	struct kwqe kwqe3;

            
            };


            struct cnic_dev {

            
            	struct net_device	*netdev;

            
            	struct pci_dev		*pcidev;

            
            	void __iomem		*regview;

            
            	struct list_head	list;


            	int (*register_device)(struct cnic_dev *dev, int ulp_type,

            
            			       void *ulp_ctx);

            
            	int (*unregister_device)(struct cnic_dev *dev, int ulp_type);

            
            	int (*submit_kwqes)(struct cnic_dev *dev, struct kwqe *wqes[],

            
            				u32 num_wqes);

            
            	int (*submit_kwqes_16)(struct cnic_dev *dev, struct kwqe_16 *wqes[],

            
            				u32 num_wqes);


            	int (*cm_create)(struct cnic_dev *, int, u32, u32, struct cnic_sock **,

            
            			 void *);

            
            	int (*cm_destroy)(struct cnic_sock *);

            
            	int (*cm_connect)(struct cnic_sock *, struct cnic_sockaddr *);

            
            	int (*cm_abort)(struct cnic_sock *);

            
            	int (*cm_close)(struct cnic_sock *);

            
            	struct cnic_dev *(*cm_select_dev)(struct sockaddr_in *, int ulp_type);

            
            	int (*iscsi_nl_msg_recv)(struct cnic_dev *dev, u32 msg_type,

            
            				 char *data, u16 data_size);

            
            	int (*get_fc_npiv_tbl)(struct cnic_dev *, struct cnic_fc_npiv_tbl *);

            
            	unsigned long	flags;

            
            #define CNIC_F_CNIC_UP		1

            
            #define CNIC_F_BNX2_CLASS	3

            
            #define CNIC_F_BNX2X_CLASS	4

            
            	atomic_t	ref_count;

            
            	u8		mac_addr[ETH_ALEN];


            	int		max_iscsi_conn;

            
            	int		max_fcoe_conn;

            
            	int		max_rdma_conn;


            	int		max_fcoe_exchanges;


            	union drv_info_to_mcp	*stats_addr;

            
            	struct fcoe_capabilities	*fcoe_cap;


            	void		*cnic_priv;

            
            };


            #define CNIC_WR(dev, off, val)		writel(val, dev->regview + off)

            
            #define CNIC_WR16(dev, off, val)	writew(val, dev->regview + off)

            
            #define CNIC_WR8(dev, off, val)		writeb(val, dev->regview + off)

            
            #define CNIC_RD(dev, off)		readl(dev->regview + off)

            
            #define CNIC_RD16(dev, off)		readw(dev->regview + off)


            struct cnic_ulp_ops {

            
            	/* Calls to these functions are protected by RCU.  When

            
            	 * unregistering, we wait for any calls to complete before

            
            	 * continuing.

            
            	 */


            	void (*cnic_init)(struct cnic_dev *dev);

            
            	void (*cnic_exit)(struct cnic_dev *dev);

            
            	void (*cnic_start)(void *ulp_ctx);

            
            	void (*cnic_stop)(void *ulp_ctx);

            
            	void (*indicate_kcqes)(void *ulp_ctx, struct kcqe *cqes[],

            
            				u32 num_cqes);

            
            	void (*indicate_netevent)(void *ulp_ctx, unsigned long event, u16 vid);

            
            	void (*cm_connect_complete)(struct cnic_sock *);

            
            	void (*cm_close_complete)(struct cnic_sock *);

            
            	void (*cm_abort_complete)(struct cnic_sock *);

            
            	void (*cm_remote_close)(struct cnic_sock *);

            
            	void (*cm_remote_abort)(struct cnic_sock *);

            
            	int (*iscsi_nl_send_msg)(void *ulp_ctx, u32 msg_type,

            
            				  char *data, u16 data_size);

            
            	int (*cnic_get_stats)(void *ulp_ctx);

            
            	struct module *owner;

            
            	atomic_t ref_count;

            
            };


            int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);


            int cnic_unregister_driver(int ulp_type);


            #endif
	/* cnic_if.h: QLogic cnic core network driver.
	*
	* Copyright (c) 2006-2014 Broadcom Corporation
	* Copyright (c) 2014-2015 QLogic 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.
	*
	*/


	#ifndef CNIC_IF_H
	#define CNIC_IF_H

	#include "bnx2x/bnx2x_mfw_req.h"

	#define CNIC_MODULE_VERSION "2.5.22"
	#define CNIC_MODULE_RELDATE "July 20, 2015"

	#define CNIC_ULP_RDMA 0
	#define CNIC_ULP_ISCSI 1
	#define CNIC_ULP_FCOE 2
	#define CNIC_ULP_L4 3
	#define MAX_CNIC_ULP_TYPE_EXT 3
	#define MAX_CNIC_ULP_TYPE 4

	/* Use CPU native page size up to 16K for cnic ring sizes. */
	#if (PAGE_SHIFT > 14)
	#define CNIC_PAGE_BITS 14
	#else
	#define CNIC_PAGE_BITS PAGE_SHIFT
	#endif
	#define CNIC_PAGE_SIZE (1 << (CNIC_PAGE_BITS))
	#define CNIC_PAGE_ALIGN(addr) ALIGN(addr, CNIC_PAGE_SIZE)
	#define CNIC_PAGE_MASK (~((CNIC_PAGE_SIZE) - 1))

	struct kwqe {
	u32 kwqe_op_flag;

	#define KWQE_QID_SHIFT 8
	#define KWQE_OPCODE_MASK 0x00ff0000
	#define KWQE_OPCODE_SHIFT 16
	#define KWQE_OPCODE(x) ((x & KWQE_OPCODE_MASK) >> KWQE_OPCODE_SHIFT)
	#define KWQE_LAYER_MASK 0x70000000
	#define KWQE_LAYER_SHIFT 28
	#define KWQE_FLAGS_LAYER_MASK_L2 (2<<28)
	#define KWQE_FLAGS_LAYER_MASK_L3 (3<<28)
	#define KWQE_FLAGS_LAYER_MASK_L4 (4<<28)
	#define KWQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28)
	#define KWQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28)
	#define KWQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28)

	u32 kwqe_info0;
	u32 kwqe_info1;
	u32 kwqe_info2;
	u32 kwqe_info3;
	u32 kwqe_info4;
	u32 kwqe_info5;
	u32 kwqe_info6;
	};

	struct kwqe_16 {
	u32 kwqe_info0;
	u32 kwqe_info1;
	u32 kwqe_info2;
	u32 kwqe_info3;
	};

	struct kcqe {
	u32 kcqe_info0;
	u32 kcqe_info1;
	u32 kcqe_info2;
	u32 kcqe_info3;
	u32 kcqe_info4;
	u32 kcqe_info5;
	u32 kcqe_info6;
	u32 kcqe_op_flag;
	#define KCQE_RAMROD_COMPLETION (0x1<<27) /* Everest */
	#define KCQE_FLAGS_LAYER_MASK (0x7<<28)
	#define KCQE_FLAGS_LAYER_MASK_MISC (0<<28)
	#define KCQE_FLAGS_LAYER_MASK_L2 (2<<28)
	#define KCQE_FLAGS_LAYER_MASK_L3 (3<<28)
	#define KCQE_FLAGS_LAYER_MASK_L4 (4<<28)
	#define KCQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28)
	#define KCQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28)
	#define KCQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28)
	#define KCQE_FLAGS_NEXT (1<<31)
	#define KCQE_FLAGS_OPCODE_MASK (0xff<<16)
	#define KCQE_FLAGS_OPCODE_SHIFT (16)
	#define KCQE_OPCODE(op) \
	(((op) & KCQE_FLAGS_OPCODE_MASK) >> KCQE_FLAGS_OPCODE_SHIFT)
	};

	#define MAX_CNIC_CTL_DATA 64
	#define MAX_DRV_CTL_DATA 64

	#define CNIC_CTL_STOP_CMD 1
	#define CNIC_CTL_START_CMD 2
	#define CNIC_CTL_COMPLETION_CMD 3
	#define CNIC_CTL_STOP_ISCSI_CMD 4
	#define CNIC_CTL_FCOE_STATS_GET_CMD 5
	#define CNIC_CTL_ISCSI_STATS_GET_CMD 6

	#define DRV_CTL_IO_WR_CMD 0x101
	#define DRV_CTL_IO_RD_CMD 0x102
	#define DRV_CTL_CTX_WR_CMD 0x103
	#define DRV_CTL_CTXTBL_WR_CMD 0x104
	#define DRV_CTL_RET_L5_SPQ_CREDIT_CMD 0x105
	#define DRV_CTL_START_L2_CMD 0x106
	#define DRV_CTL_STOP_L2_CMD 0x107
	#define DRV_CTL_RET_L2_SPQ_CREDIT_CMD 0x10c
	#define DRV_CTL_ISCSI_STOPPED_CMD 0x10d
	#define DRV_CTL_ULP_REGISTER_CMD 0x10e
	#define DRV_CTL_ULP_UNREGISTER_CMD 0x10f

	struct cnic_ctl_completion {
	u32 cid;
	u8 opcode;
	u8 error;
	};

	struct cnic_ctl_info {
	int cmd;
	union {
	struct cnic_ctl_completion comp;
	char bytes[MAX_CNIC_CTL_DATA];
	} data;
	};

	struct drv_ctl_spq_credit {
	u32 credit_count;
	};

	struct drv_ctl_io {
	u32 cid_addr;
	u32 offset;
	u32 data;
	dma_addr_t dma_addr;
	};

	struct drv_ctl_l2_ring {
	u32 client_id;
	u32 cid;
	};

	struct drv_ctl_register_data {
	int ulp_type;
	struct fcoe_capabilities fcoe_features;
	};

	struct drv_ctl_info {
	int cmd;
	int drv_state;
	#define DRV_NOP 0
	#define DRV_ACTIVE 1
	#define DRV_INACTIVE 2
	#define DRV_UNLOADED 3
	union {
	struct drv_ctl_spq_credit credit;
	struct drv_ctl_io io;
	struct drv_ctl_l2_ring ring;
	int ulp_type;
	struct drv_ctl_register_data register_data;
	char bytes[MAX_DRV_CTL_DATA];
	} data;
	};

	#define MAX_NPIV_ENTRIES 64
	#define FC_NPIV_WWN_SIZE 8

	struct cnic_fc_npiv_tbl {
	u8 wwpn[MAX_NPIV_ENTRIES][FC_NPIV_WWN_SIZE];
	u8 wwnn[MAX_NPIV_ENTRIES][FC_NPIV_WWN_SIZE];
	u32 count;
	};

	struct cnic_ops {
	struct module *cnic_owner;
	/* Calls to these functions are protected by RCU. When
	* unregistering, we wait for any calls to complete before
	* continuing.
	*/
	int (cnic_handler)(void , void *);
	int (cnic_ctl)(void , struct cnic_ctl_info *);
	};

	#define MAX_CNIC_VEC 8

	struct cnic_irq {
	unsigned int vector;
	void *status_blk;
	u32 status_blk_num;
	u32 status_blk_num2;
	u32 irq_flags;
	#define CNIC_IRQ_FL_MSIX 0x00000001
	};

	struct cnic_eth_dev {
	struct module *drv_owner;
	u32 drv_state;
	#define CNIC_DRV_STATE_REGD 0x00000001
	#define CNIC_DRV_STATE_USING_MSIX 0x00000002
	#define CNIC_DRV_STATE_NO_ISCSI_OOO 0x00000004
	#define CNIC_DRV_STATE_NO_ISCSI 0x00000008
	#define CNIC_DRV_STATE_NO_FCOE 0x00000010
	#define CNIC_DRV_STATE_HANDLES_IRQ 0x00000020
	u32 chip_id;
	u32 max_kwqe_pending;
	struct pci_dev *pdev;
	void __iomem *io_base;
	void __iomem *io_base2;
	const void *iro_arr;

	u32 ctx_tbl_offset;
	u32 ctx_tbl_len;
	int ctx_blk_size;
	u32 starting_cid;
	u32 max_iscsi_conn;
	u32 max_fcoe_conn;
	u32 max_rdma_conn;
	u32 fcoe_init_cid;
	u32 max_fcoe_exchanges;
	u32 fcoe_wwn_port_name_hi;
	u32 fcoe_wwn_port_name_lo;
	u32 fcoe_wwn_node_name_hi;
	u32 fcoe_wwn_node_name_lo;

	u16 iscsi_l2_client_id;
	u16 iscsi_l2_cid;
	u8 iscsi_mac[ETH_ALEN];

	int num_irq;
	struct cnic_irq irq_arr[MAX_CNIC_VEC];
	int (drv_register_cnic)(struct net_device ,
	struct cnic_ops , void );
	int (drv_unregister_cnic)(struct net_device );
	int (drv_submit_kwqes_32)(struct net_device ,
	struct kwqe *[], u32);
	int (drv_submit_kwqes_16)(struct net_device ,
	struct kwqe_16 *[], u32);
	int (drv_ctl)(struct net_device , struct drv_ctl_info *);
	int (drv_get_fc_npiv_tbl)(struct net_device ,
	struct cnic_fc_npiv_tbl *);
	unsigned long reserved1[2];
	union drv_info_to_mcp *addr_drv_info_to_mcp;
	};

	struct cnic_sockaddr {
	union {
	struct sockaddr_in v4;
	struct sockaddr_in6 v6;
	} local;
	union {
	struct sockaddr_in v4;
	struct sockaddr_in6 v6;
	} remote;
	};

	struct cnic_sock {
	struct cnic_dev *dev;
	void *context;
	u32 src_ip[4];
	u32 dst_ip[4];
	u16 src_port;
	u16 dst_port;
	u16 vlan_id;
	unsigned char old_ha[ETH_ALEN];
	unsigned char ha[ETH_ALEN];
	u32 mtu;
	u32 cid;
	u32 l5_cid;
	u32 pg_cid;
	int ulp_type;

	u32 ka_timeout;
	u32 ka_interval;
	u8 ka_max_probe_count;
	u8 tos;
	u8 ttl;
	u8 snd_seq_scale;
	u32 rcv_buf;
	u32 snd_buf;
	u32 seed;

	unsigned long tcp_flags;
	#define SK_TCP_NO_DELAY_ACK 0x1
	#define SK_TCP_KEEP_ALIVE 0x2
	#define SK_TCP_NAGLE 0x4
	#define SK_TCP_TIMESTAMP 0x8
	#define SK_TCP_SACK 0x10
	#define SK_TCP_SEG_SCALING 0x20
	unsigned long flags;
	#define SK_F_INUSE 0
	#define SK_F_OFFLD_COMPLETE 1
	#define SK_F_OFFLD_SCHED 2
	#define SK_F_PG_OFFLD_COMPLETE 3
	#define SK_F_CONNECT_START 4
	#define SK_F_IPV6 5
	#define SK_F_CLOSING 7
	#define SK_F_HW_ERR 8

	atomic_t ref_count;
	u32 state;
	struct kwqe kwqe1;
	struct kwqe kwqe2;
	struct kwqe kwqe3;
	};

	struct cnic_dev {
	struct net_device *netdev;
	struct pci_dev *pcidev;
	void __iomem *regview;
	struct list_head list;

	int (register_device)(struct cnic_dev dev, int ulp_type,
	void *ulp_ctx);
	int (unregister_device)(struct cnic_dev dev, int ulp_type);
	int (submit_kwqes)(struct cnic_dev dev, struct kwqe *wqes[],
	u32 num_wqes);
	int (submit_kwqes_16)(struct cnic_dev dev, struct kwqe_16 *wqes[],
	u32 num_wqes);

	int (cm_create)(struct cnic_dev , int, u32, u32, struct cnic_sock **,
	void *);
	int (cm_destroy)(struct cnic_sock );
	int (cm_connect)(struct cnic_sock , struct cnic_sockaddr *);
	int (cm_abort)(struct cnic_sock );
	int (cm_close)(struct cnic_sock );
	struct cnic_dev (cm_select_dev)(struct sockaddr_in *, int ulp_type);
	int (iscsi_nl_msg_recv)(struct cnic_dev dev, u32 msg_type,
	char *data, u16 data_size);
	int (get_fc_npiv_tbl)(struct cnic_dev , struct cnic_fc_npiv_tbl *);
	unsigned long flags;
	#define CNIC_F_CNIC_UP 1
	#define CNIC_F_BNX2_CLASS 3
	#define CNIC_F_BNX2X_CLASS 4
	atomic_t ref_count;
	u8 mac_addr[ETH_ALEN];

	int max_iscsi_conn;
	int max_fcoe_conn;
	int max_rdma_conn;

	int max_fcoe_exchanges;

	union drv_info_to_mcp *stats_addr;
	struct fcoe_capabilities *fcoe_cap;

	void *cnic_priv;
	};

	#define CNIC_WR(dev, off, val) writel(val, dev->regview + off)
	#define CNIC_WR16(dev, off, val) writew(val, dev->regview + off)
	#define CNIC_WR8(dev, off, val) writeb(val, dev->regview + off)
	#define CNIC_RD(dev, off) readl(dev->regview + off)
	#define CNIC_RD16(dev, off) readw(dev->regview + off)

	struct cnic_ulp_ops {
	/* Calls to these functions are protected by RCU. When
	* unregistering, we wait for any calls to complete before
	* continuing.
	*/

	void (cnic_init)(struct cnic_dev dev);
	void (cnic_exit)(struct cnic_dev dev);
	void (cnic_start)(void ulp_ctx);
	void (cnic_stop)(void ulp_ctx);
	void (indicate_kcqes)(void ulp_ctx, struct kcqe *cqes[],
	u32 num_cqes);
	void (indicate_netevent)(void ulp_ctx, unsigned long event, u16 vid);
	void (cm_connect_complete)(struct cnic_sock );
	void (cm_close_complete)(struct cnic_sock );
	void (cm_abort_complete)(struct cnic_sock );
	void (cm_remote_close)(struct cnic_sock );
	void (cm_remote_abort)(struct cnic_sock );
	int (iscsi_nl_send_msg)(void ulp_ctx, u32 msg_type,
	char *data, u16 data_size);
	int (cnic_get_stats)(void ulp_ctx);
	struct module *owner;
	atomic_t ref_count;
	};

	int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);

	int cnic_unregister_driver(int ulp_type);

	#endif