[deliverable/linux.git] / drivers / net / cnic_if.h

/* cnic_if.h: Broadcom CNIC core network driver.
 *
 * Copyright (c) 2006-2011 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.
 *
 */


#ifndef CNIC_IF_H
#define CNIC_IF_H

#define CNIC_MODULE_VERSION	"2.5.7"
#define CNIC_MODULE_RELDATE	"July 20, 2011"

#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

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 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

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_info {
	int	cmd;
	union {
		struct drv_ctl_spq_credit credit;
		struct drv_ctl_io io;
		struct drv_ctl_l2_ring ring;
		char bytes[MAX_DRV_CTL_DATA];
	} data;
};

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
	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		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 *);
	unsigned long	reserved1[2];
};

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[6];
	unsigned char ha[6];
	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

	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);
	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[6];

	int		max_iscsi_conn;
	int		max_fcoe_conn;
	int		max_rdma_conn;

	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);
	struct module *owner;
	atomic_t ref_count;
};

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

extern int cnic_unregister_driver(int ulp_type);

extern struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev);
extern struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev);

#endif
Commit	Line	Data
a4636960 MC	1	/* cnic_if.h: Broadcom CNIC core network driver.
a4636960 MC	2	*
42bb8d56	3	* Copyright (c) 2006-2011 Broadcom Corporation
a4636960 MC	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation.
	8	*
	9	*/
	10
	11
	12	#ifndef CNIC_IF_H
	13	#define CNIC_IF_H
	14
415199f2 MC	15	#define CNIC_MODULE_VERSION "2.5.7"
415199f2 MC	16	#define CNIC_MODULE_RELDATE "July 20, 2011"
a4636960 MC	17
	18	#define CNIC_ULP_RDMA 0
	19	#define CNIC_ULP_ISCSI 1
e1928c86 MC	20	#define CNIC_ULP_FCOE 2
	21	#define CNIC_ULP_L4 3
	22	#define MAX_CNIC_ULP_TYPE_EXT 3
	23	#define MAX_CNIC_ULP_TYPE 4
a4636960 MC	24
	25	struct kwqe {
	26	u32 kwqe_op_flag;
	27
e1928c86	28	#define KWQE_QID_SHIFT 8
a4636960 MC	29	#define KWQE_OPCODE_MASK 0x00ff0000
a4636960 MC	30	#define KWQE_OPCODE_SHIFT 16
a4636960	31	#define KWQE_OPCODE(x) ((x & KWQE_OPCODE_MASK) >> KWQE_OPCODE_SHIFT)
e1928c86 MC	32	#define KWQE_LAYER_MASK 0x70000000
	33	#define KWQE_LAYER_SHIFT 28
	34	#define KWQE_FLAGS_LAYER_MASK_L2 (2<<28)
	35	#define KWQE_FLAGS_LAYER_MASK_L3 (3<<28)
	36	#define KWQE_FLAGS_LAYER_MASK_L4 (4<<28)
	37	#define KWQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28)
	38	#define KWQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28)
	39	#define KWQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28)
a4636960 MC	40
	41	u32 kwqe_info0;
	42	u32 kwqe_info1;
	43	u32 kwqe_info2;
	44	u32 kwqe_info3;
	45	u32 kwqe_info4;
	46	u32 kwqe_info5;
	47	u32 kwqe_info6;
	48	};
	49
	50	struct kwqe_16 {
	51	u32 kwqe_info0;
	52	u32 kwqe_info1;
	53	u32 kwqe_info2;
	54	u32 kwqe_info3;
	55	};
	56
	57	struct kcqe {
	58	u32 kcqe_info0;
	59	u32 kcqe_info1;
	60	u32 kcqe_info2;
	61	u32 kcqe_info3;
	62	u32 kcqe_info4;
	63	u32 kcqe_info5;
	64	u32 kcqe_info6;
	65	u32 kcqe_op_flag;
	66	#define KCQE_RAMROD_COMPLETION (0x1<<27) /* Everest */
	67	#define KCQE_FLAGS_LAYER_MASK (0x7<<28)
	68	#define KCQE_FLAGS_LAYER_MASK_MISC (0<<28)
	69	#define KCQE_FLAGS_LAYER_MASK_L2 (2<<28)
	70	#define KCQE_FLAGS_LAYER_MASK_L3 (3<<28)
	71	#define KCQE_FLAGS_LAYER_MASK_L4 (4<<28)
	72	#define KCQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28)
	73	#define KCQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28)
e1928c86	74	#define KCQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28)
a4636960 MC	75	#define KCQE_FLAGS_NEXT (1<<31)
	76	#define KCQE_FLAGS_OPCODE_MASK (0xff<<16)
	77	#define KCQE_FLAGS_OPCODE_SHIFT (16)
	78	#define KCQE_OPCODE(op) \
	79	(((op) & KCQE_FLAGS_OPCODE_MASK) >> KCQE_FLAGS_OPCODE_SHIFT)
	80	};
	81
	82	#define MAX_CNIC_CTL_DATA 64
	83	#define MAX_DRV_CTL_DATA 64
	84
	85	#define CNIC_CTL_STOP_CMD 1
	86	#define CNIC_CTL_START_CMD 2
	87	#define CNIC_CTL_COMPLETION_CMD 3
fab0dc89	88	#define CNIC_CTL_STOP_ISCSI_CMD 4
a4636960 MC	89
	90	#define DRV_CTL_IO_WR_CMD 0x101
	91	#define DRV_CTL_IO_RD_CMD 0x102
	92	#define DRV_CTL_CTX_WR_CMD 0x103
	93	#define DRV_CTL_CTXTBL_WR_CMD 0x104
c2bff63f	94	#define DRV_CTL_RET_L5_SPQ_CREDIT_CMD 0x105
993ac7b5 MC	95	#define DRV_CTL_START_L2_CMD 0x106
993ac7b5 MC	96	#define DRV_CTL_STOP_L2_CMD 0x107
c2bff63f	97	#define DRV_CTL_RET_L2_SPQ_CREDIT_CMD 0x10c
fab0dc89	98	#define DRV_CTL_ISCSI_STOPPED_CMD 0x10d
a4636960 MC	99
	100	struct cnic_ctl_completion {
	101	u32 cid;
619c5cb6 VZ	102	u8 opcode;
619c5cb6 VZ	103	u8 error;
a4636960 MC	104	};
a4636960 MC	105
a4636960 MC	106	struct cnic_ctl_info {
	107	int cmd;
	108	union {
	109	struct cnic_ctl_completion comp;
	110	char bytes[MAX_CNIC_CTL_DATA];
	111	} data;
	112	};
	113
c2bff63f DK	114	struct drv_ctl_spq_credit {
	115	u32 credit_count;
	116	};
	117
a4636960 MC	118	struct drv_ctl_io {
	119	u32 cid_addr;
	120	u32 offset;
	121	u32 data;
	122	dma_addr_t dma_addr;
	123	};
	124
993ac7b5 MC	125	struct drv_ctl_l2_ring {
	126	u32 client_id;
	127	u32 cid;
	128	};
	129
a4636960 MC	130	struct drv_ctl_info {
	131	int cmd;
	132	union {
c2bff63f	133	struct drv_ctl_spq_credit credit;
a4636960	134	struct drv_ctl_io io;
993ac7b5	135	struct drv_ctl_l2_ring ring;
a4636960 MC	136	char bytes[MAX_DRV_CTL_DATA];
	137	} data;
	138	};
	139
	140	struct cnic_ops {
	141	struct module *cnic_owner;
	142	/* Calls to these functions are protected by RCU. When
	143	* unregistering, we wait for any calls to complete before
	144	* continuing.
	145	*/
	146	int (cnic_handler)(void , void *);
	147	int (cnic_ctl)(void , struct cnic_ctl_info *);
	148	};
	149
	150	#define MAX_CNIC_VEC 8
	151
	152	struct cnic_irq {
	153	unsigned int vector;
	154	void *status_blk;
	155	u32 status_blk_num;
523224a3	156	u32 status_blk_num2;
a4636960 MC	157	u32 irq_flags;
	158	#define CNIC_IRQ_FL_MSIX 0x00000001
	159	};
	160
	161	struct cnic_eth_dev {
	162	struct module *drv_owner;
	163	u32 drv_state;
	164	#define CNIC_DRV_STATE_REGD 0x00000001
	165	#define CNIC_DRV_STATE_USING_MSIX 0x00000002
2ba45142 VZ	166	#define CNIC_DRV_STATE_NO_ISCSI_OOO 0x00000004
	167	#define CNIC_DRV_STATE_NO_ISCSI 0x00000008
	168	#define CNIC_DRV_STATE_NO_FCOE 0x00000010
a4636960 MC	169	u32 chip_id;
	170	u32 max_kwqe_pending;
	171	struct pci_dev *pdev;
	172	void __iomem *io_base;
993ac7b5	173	void __iomem *io_base2;
619c5cb6	174	const void *iro_arr;
a4636960 MC	175
	176	u32 ctx_tbl_offset;
	177	u32 ctx_tbl_len;
	178	int ctx_blk_size;
	179	u32 starting_cid;
	180	u32 max_iscsi_conn;
	181	u32 max_fcoe_conn;
	182	u32 max_rdma_conn;
c2bff63f	183	u32 fcoe_init_cid;
bf61ee14 VZ	184	u32 fcoe_wwn_port_name_hi;
	185	u32 fcoe_wwn_port_name_lo;
	186	u32 fcoe_wwn_node_name_hi;
	187	u32 fcoe_wwn_node_name_lo;
	188
c2bff63f DK	189	u16 iscsi_l2_client_id;
c2bff63f DK	190	u16 iscsi_l2_cid;
2ba45142	191	u8 iscsi_mac[ETH_ALEN];
a4636960 MC	192
	193	int num_irq;
	194	struct cnic_irq irq_arr[MAX_CNIC_VEC];
	195	int (drv_register_cnic)(struct net_device ,
	196	struct cnic_ops , void );
	197	int (drv_unregister_cnic)(struct net_device );
	198	int (drv_submit_kwqes_32)(struct net_device ,
	199	struct kwqe *[], u32);
	200	int (drv_submit_kwqes_16)(struct net_device ,
	201	struct kwqe_16 *[], u32);
	202	int (drv_ctl)(struct net_device , struct drv_ctl_info *);
	203	unsigned long reserved1[2];
	204	};
	205
	206	struct cnic_sockaddr {
	207	union {
	208	struct sockaddr_in v4;
	209	struct sockaddr_in6 v6;
	210	} local;
	211	union {
	212	struct sockaddr_in v4;
	213	struct sockaddr_in6 v6;
	214	} remote;
	215	};
	216
	217	struct cnic_sock {
	218	struct cnic_dev *dev;
	219	void *context;
	220	u32 src_ip[4];
	221	u32 dst_ip[4];
	222	u16 src_port;
	223	u16 dst_port;
	224	u16 vlan_id;
	225	unsigned char old_ha[6];
	226	unsigned char ha[6];
	227	u32 mtu;
	228	u32 cid;
	229	u32 l5_cid;
	230	u32 pg_cid;
	231	int ulp_type;
	232
	233	u32 ka_timeout;
	234	u32 ka_interval;
	235	u8 ka_max_probe_count;
	236	u8 tos;
	237	u8 ttl;
	238	u8 snd_seq_scale;
	239	u32 rcv_buf;
	240	u32 snd_buf;
	241	u32 seed;
	242
	243	unsigned long tcp_flags;
	244	#define SK_TCP_NO_DELAY_ACK 0x1
	245	#define SK_TCP_KEEP_ALIVE 0x2
	246	#define SK_TCP_NAGLE 0x4
	247	#define SK_TCP_TIMESTAMP 0x8
	248	#define SK_TCP_SACK 0x10
	249	#define SK_TCP_SEG_SCALING 0x20
	250	unsigned long flags;
	251	#define SK_F_INUSE 0
	252	#define SK_F_OFFLD_COMPLETE 1
	253	#define SK_F_OFFLD_SCHED 2
	254	#define SK_F_PG_OFFLD_COMPLETE 3
	255	#define SK_F_CONNECT_START 4
256	#define SK_F_IPV6 5
257	#define SK_F_CLOSING 7
258
259	atomic_t ref_count;
260	u32 state;
261	struct kwqe kwqe1;
262	struct kwqe kwqe2;
263	struct kwqe kwqe3;
264	};
265
266	struct cnic_dev {
267	struct net_device *netdev;
268	struct pci_dev *pcidev;
269	void __iomem *regview;
270	struct list_head list;
271
272	int (register_device)(struct cnic_dev dev, int ulp_type,
273	void *ulp_ctx);
274	int (unregister_device)(struct cnic_dev dev, int ulp_type);
275	int (submit_kwqes)(struct cnic_dev dev, struct kwqe *wqes[],
276	u32 num_wqes);
277	int (submit_kwqes_16)(struct cnic_dev dev, struct kwqe_16 *wqes[],
278	u32 num_wqes);
279
280	int (cm_create)(struct cnic_dev , int, u32, u32, struct cnic_sock **,
281	void *);
282	int (cm_destroy)(struct cnic_sock );
283	int (cm_connect)(struct cnic_sock , struct cnic_sockaddr *);
284	int (cm_abort)(struct cnic_sock );
285	int (cm_close)(struct cnic_sock );
286	struct cnic_dev (cm_select_dev)(struct sockaddr_in *, int ulp_type);
287	int (iscsi_nl_msg_recv)(struct cnic_dev dev, u32 msg_type,
288	char *data, u16 data_size);
289	unsigned long flags;
290	#define CNIC_F_CNIC_UP 1
291	#define CNIC_F_BNX2_CLASS 3
292	#define CNIC_F_BNX2X_CLASS 4
293	atomic_t ref_count;
294	u8 mac_addr[6];
295
296	int max_iscsi_conn;
297	int max_fcoe_conn;
298	int max_rdma_conn;
299
300	void *cnic_priv;
301	};
302
303	#define CNIC_WR(dev, off, val) writel(val, dev->regview + off)
304	#define CNIC_WR16(dev, off, val) writew(val, dev->regview + off)
305	#define CNIC_WR8(dev, off, val) writeb(val, dev->regview + off)
306	#define CNIC_RD(dev, off) readl(dev->regview + off)
307	#define CNIC_RD16(dev, off) readw(dev->regview + off)
308
309	struct cnic_ulp_ops {
310	/* Calls to these functions are protected by RCU. When
311	* unregistering, we wait for any calls to complete before
312	* continuing.
313	*/
314
315	void (cnic_init)(struct cnic_dev dev);
316	void (cnic_exit)(struct cnic_dev dev);
317	void (cnic_start)(void ulp_ctx);
318	void (cnic_stop)(void ulp_ctx);
319	void (indicate_kcqes)(void ulp_ctx, struct kcqe *cqes[],
320	u32 num_cqes);
415199f2	321	void (indicate_netevent)(void ulp_ctx, unsigned long event, u16 vid);
a4636960 MC	322	void (cm_connect_complete)(struct cnic_sock );
	323	void (cm_close_complete)(struct cnic_sock );
	324	void (cm_abort_complete)(struct cnic_sock );
	325	void (cm_remote_close)(struct cnic_sock );
	326	void (cm_remote_abort)(struct cnic_sock );
939b82e5	327	int (iscsi_nl_send_msg)(void ulp_ctx, u32 msg_type,
a4636960 MC	328	char *data, u16 data_size);
a4636960 MC	329	struct module *owner;
7fc1ece4	330	atomic_t ref_count;
a4636960 MC	331	};
	332
	333	extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);
	334
	335	extern int cnic_unregister_driver(int ulp_type);
	336
e2ee3616	337	extern struct cnic_eth_dev bnx2_cnic_probe(struct net_device dev);
993ac7b5	338	extern struct cnic_eth_dev bnx2x_cnic_probe(struct net_device dev);
e2ee3616	339
a4636960	340	#endif