[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / ethernet / qlogic / qlcnic / qlcnic_sriov.h

/*
 * QLogic qlcnic NIC Driver
 * Copyright (c) 2009-2013 QLogic Corporation
 *
 * See LICENSE.qlcnic for copyright and licensing details.
 */

#ifndef _QLCNIC_83XX_SRIOV_H_
#define _QLCNIC_83XX_SRIOV_H_

#include "qlcnic.h"
#include <linux/types.h>
#include <linux/pci.h>

extern const u32 qlcnic_83xx_reg_tbl[];
extern const u32 qlcnic_83xx_ext_reg_tbl[];

struct qlcnic_bc_payload {
	u64 payload[126];
};

struct qlcnic_bc_hdr {
#if defined(__LITTLE_ENDIAN)
	u8	version;
	u8	msg_type:4;
	u8	rsvd1:3;
	u8	op_type:1;
	u8	num_cmds;
	u8	num_frags;
	u8	frag_num;
	u8	cmd_op;
	u16	seq_id;
	u64	rsvd3;
#elif defined(__BIG_ENDIAN)
	u8	num_frags;
	u8	num_cmds;
	u8	op_type:1;
	u8	rsvd1:3;
	u8	msg_type:4;
	u8	version;
	u16	seq_id;
	u8	cmd_op;
	u8	frag_num;
	u64	rsvd3;
#endif
};

enum qlcnic_bc_commands {
	QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
	QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
};

#define QLC_BC_CMD 1

struct qlcnic_trans_list {
	/* Lock for manipulating list */
	spinlock_t		lock;
	struct list_head	wait_list;
	int			count;
};

enum qlcnic_trans_state {
	QLC_INIT = 0,
	QLC_WAIT_FOR_CHANNEL_FREE,
	QLC_WAIT_FOR_RESP,
	QLC_ABORT,
	QLC_END,
};

struct qlcnic_bc_trans {
	u8				func_id;
	u8				active;
	u8				curr_rsp_frag;
	u8				curr_req_frag;
	u16				cmd_id;
	u16				req_pay_size;
	u16				rsp_pay_size;
	u32				trans_id;
	enum qlcnic_trans_state		trans_state;
	struct list_head		list;
	struct qlcnic_bc_hdr		*req_hdr;
	struct qlcnic_bc_hdr		*rsp_hdr;
	struct qlcnic_bc_payload	*req_pay;
	struct qlcnic_bc_payload	*rsp_pay;
	struct completion		resp_cmpl;
	struct qlcnic_vf_info		*vf;
};

enum qlcnic_vf_state {
	QLC_BC_VF_SEND = 0,
	QLC_BC_VF_RECV,
	QLC_BC_VF_CHANNEL,
	QLC_BC_VF_STATE,
};

struct qlcnic_resources {
	u16 num_tx_mac_filters;
	u16 num_rx_ucast_mac_filters;
	u16 num_rx_mcast_mac_filters;

	u16 num_txvlan_keys;

	u16 num_rx_queues;
	u16 num_tx_queues;

	u16 num_rx_buf_rings;
	u16 num_rx_status_rings;

	u16 num_destip;
	u32 num_lro_flows_supported;
	u16 max_local_ipv6_addrs;
	u16 max_remote_ipv6_addrs;
};

struct qlcnic_vport {
	u16			handle;
	u8			mac[6];
};

struct qlcnic_vf_info {
	u8				pci_func;
	u16				rx_ctx_id;
	u16				tx_ctx_id;
	unsigned long			state;
	struct completion		ch_free_cmpl;
	struct work_struct		trans_work;
	/* It synchronizes commands sent from VF */
	struct mutex			send_cmd_lock;
	struct qlcnic_bc_trans		*send_cmd;
	struct qlcnic_trans_list	rcv_act;
	struct qlcnic_trans_list	rcv_pend;
	struct qlcnic_adapter		*adapter;
	struct qlcnic_vport		*vp;
};

struct qlcnic_back_channel {
	u16			trans_counter;
	struct workqueue_struct *bc_trans_wq;
};

struct qlcnic_sriov {
	u16				vp_handle;
	u8				num_vfs;
	struct qlcnic_resources		ff_max;
	struct qlcnic_back_channel	bc;
	struct qlcnic_vf_info		*vf_info;
};

int qlcnic_sriov_init(struct qlcnic_adapter *, int);
void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);

static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
{
	return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
}

#ifdef CONFIG_QLCNIC_SRIOV
void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
				    struct qlcnic_bc_trans *,
				    struct qlcnic_cmd_args *);
void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
int qlcnic_pci_sriov_configure(struct pci_dev *, int);
void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
#else
static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
static inline void
qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
					 u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
					 u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
				      u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
				      u32 *int_id) {}
static inline void
qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
{}
static inline void
qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
{}
static inline void
qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
{}
#endif

#endif
Commit	Line	Data
02feda17 RB	1	/*
	2	* QLogic qlcnic NIC Driver
	3	* Copyright (c) 2009-2013 QLogic Corporation
	4	*
	5	* See LICENSE.qlcnic for copyright and licensing details.
	6	*/
	7
	8	#ifndef _QLCNIC_83XX_SRIOV_H_
	9	#define _QLCNIC_83XX_SRIOV_H_
	10
	11	#include "qlcnic.h"
	12	#include <linux/types.h>
	13	#include <linux/pci.h>
	14
f8468331 RB	15	extern const u32 qlcnic_83xx_reg_tbl[];
	16	extern const u32 qlcnic_83xx_ext_reg_tbl[];
	17
f197a7aa RB	18	struct qlcnic_bc_payload {
	19	u64 payload[126];
	20	};
	21
	22	struct qlcnic_bc_hdr {
	23	#if defined(__LITTLE_ENDIAN)
	24	u8 version;
	25	u8 msg_type:4;
	26	u8 rsvd1:3;
	27	u8 op_type:1;
	28	u8 num_cmds;
	29	u8 num_frags;
	30	u8 frag_num;
	31	u8 cmd_op;
	32	u16 seq_id;
	33	u64 rsvd3;
	34	#elif defined(__BIG_ENDIAN)
	35	u8 num_frags;
	36	u8 num_cmds;
	37	u8 op_type:1;
	38	u8 rsvd1:3;
	39	u8 msg_type:4;
	40	u8 version;
	41	u16 seq_id;
	42	u8 cmd_op;
	43	u8 frag_num;
	44	u64 rsvd3;
	45	#endif
	46	};
	47
	48	enum qlcnic_bc_commands {
	49	QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
	50	QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
	51	};
	52
	53	#define QLC_BC_CMD 1
	54
	55	struct qlcnic_trans_list {
	56	/* Lock for manipulating list */
	57	spinlock_t lock;
	58	struct list_head wait_list;
	59	int count;
	60	};
	61
	62	enum qlcnic_trans_state {
	63	QLC_INIT = 0,
	64	QLC_WAIT_FOR_CHANNEL_FREE,
	65	QLC_WAIT_FOR_RESP,
	66	QLC_ABORT,
	67	QLC_END,
	68	};
	69
	70	struct qlcnic_bc_trans {
	71	u8 func_id;
	72	u8 active;
	73	u8 curr_rsp_frag;
	74	u8 curr_req_frag;
	75	u16 cmd_id;
	76	u16 req_pay_size;
	77	u16 rsp_pay_size;
	78	u32 trans_id;
	79	enum qlcnic_trans_state trans_state;
	80	struct list_head list;
	81	struct qlcnic_bc_hdr *req_hdr;
82	struct qlcnic_bc_hdr *rsp_hdr;
83	struct qlcnic_bc_payload *req_pay;
84	struct qlcnic_bc_payload *rsp_pay;
85	struct completion resp_cmpl;
86	struct qlcnic_vf_info *vf;
87	};
88
89	enum qlcnic_vf_state {
90	QLC_BC_VF_SEND = 0,
91	QLC_BC_VF_RECV,
92	QLC_BC_VF_CHANNEL,
93	QLC_BC_VF_STATE,
94	};
95
02feda17 RB	96	struct qlcnic_resources {
	97	u16 num_tx_mac_filters;
	98	u16 num_rx_ucast_mac_filters;
	99	u16 num_rx_mcast_mac_filters;
	100
	101	u16 num_txvlan_keys;
	102
	103	u16 num_rx_queues;
	104	u16 num_tx_queues;
	105
	106	u16 num_rx_buf_rings;
	107	u16 num_rx_status_rings;
	108
	109	u16 num_destip;
	110	u32 num_lro_flows_supported;
	111	u16 max_local_ipv6_addrs;
	112	u16 max_remote_ipv6_addrs;
	113	};
	114
f197a7aa RB	115	struct qlcnic_vport {
	116	u16 handle;
	117	u8 mac[6];
	118	};
	119
	120	struct qlcnic_vf_info {
	121	u8 pci_func;
7cb03b23 RB	122	u16 rx_ctx_id;
7cb03b23 RB	123	u16 tx_ctx_id;
f197a7aa RB	124	unsigned long state;
	125	struct completion ch_free_cmpl;
	126	struct work_struct trans_work;
	127	/* It synchronizes commands sent from VF */
	128	struct mutex send_cmd_lock;
	129	struct qlcnic_bc_trans *send_cmd;
	130	struct qlcnic_trans_list rcv_act;
	131	struct qlcnic_trans_list rcv_pend;
	132	struct qlcnic_adapter *adapter;
	133	struct qlcnic_vport *vp;
	134	};
	135
	136	struct qlcnic_back_channel {
	137	u16 trans_counter;
	138	struct workqueue_struct *bc_trans_wq;
	139	};
	140
02feda17 RB	141	struct qlcnic_sriov {
	142	u16 vp_handle;
	143	u8 num_vfs;
	144	struct qlcnic_resources ff_max;
f197a7aa RB	145	struct qlcnic_back_channel bc;
f197a7aa RB	146	struct qlcnic_vf_info *vf_info;
02feda17 RB	147	};
	148
	149	int qlcnic_sriov_init(struct qlcnic_adapter *, int);
	150	void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
	151	void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
f8468331 RB	152	void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
	153	int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
	154	void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
f197a7aa RB	155	int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
	156	int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
	157	void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
	158	int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
02feda17 RB	159
	160	static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
	161	{
	162	return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
	163	}
	164
	165	#ifdef CONFIG_QLCNIC_SRIOV
f197a7aa RB	166	void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
	167	struct qlcnic_bc_trans *,
	168	struct qlcnic_cmd_args *);
02feda17 RB	169	void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
	170	void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
	171	int qlcnic_pci_sriov_configure(struct pci_dev *, int);
7cb03b23 RB	172	void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter , u32 );
	173	void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter , u32 );
	174	void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter , u32 );
	175	void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter , u32 );
	176	void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter , u32 );
	177	void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter , u32 );
	178	void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter , u32 );
02feda17 RB	179	#else
	180	static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
	181	static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
7cb03b23 RB	182	static inline void
	183	qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
	184	u32 *int_id) {}
	185	static inline void
	186	qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
	187	u32 *int_id) {}
	188	static inline void
	189	qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
	190	u32 *int_id) {}
	191	static inline void
	192	qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
	193	u32 *int_id) {}
	194	static inline void
	195	qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter adapter, u32 int_id)
	196	{}
	197	static inline void
	198	qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter adapter, u32 int_id)
	199	{}
	200	static inline void
	201	qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter adapter, u32 int_id)
	202	{}
02feda17 RB	203	#endif
	204
	205	#endif