[linux-2.6-block.git] / drivers / net / ethernet / qlogic / qed / qed_dcbx.h

/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 * Copyright (c) 2019-2020 Marvell International Ltd.
 */

#ifndef _QED_DCBX_H
#define _QED_DCBX_H
#include <linux/types.h>
#include <linux/slab.h>
#include "qed.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"

#define DCBX_CONFIG_MAX_APP_PROTOCOL    4

enum qed_mib_read_type {
	QED_DCBX_OPERATIONAL_MIB,
	QED_DCBX_REMOTE_MIB,
	QED_DCBX_LOCAL_MIB,
	QED_DCBX_REMOTE_LLDP_MIB,
	QED_DCBX_LOCAL_LLDP_MIB
};

struct qed_dcbx_app_data {
	bool enable;		/* DCB enabled */
	u8 update;		/* Update indication */
	u8 priority;		/* Priority */
	u8 tc;			/* Traffic Class */
	bool dont_add_vlan0;	/* Do not insert a vlan tag with id 0 */
};

#define QED_DCBX_VERSION_DISABLED       0
#define QED_DCBX_VERSION_IEEE           1
#define QED_DCBX_VERSION_CEE            2

struct qed_dcbx_set {
#define QED_DCBX_OVERRIDE_STATE	        BIT(0)
#define QED_DCBX_OVERRIDE_PFC_CFG       BIT(1)
#define QED_DCBX_OVERRIDE_ETS_CFG       BIT(2)
#define QED_DCBX_OVERRIDE_APP_CFG       BIT(3)
#define QED_DCBX_OVERRIDE_DSCP_CFG      BIT(4)
	u32 override_flags;
	bool enabled;
	struct qed_dcbx_admin_params config;
	u32 ver_num;
};

struct qed_dcbx_results {
	bool dcbx_enabled;
	u8 pf_id;
	struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
};

struct qed_dcbx_app_metadata {
	enum dcbx_protocol_type id;
	char *name;
	enum qed_pci_personality personality;
};

struct qed_dcbx_info {
	struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
	struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
	struct dcbx_local_params local_admin;
	struct qed_dcbx_results results;
	struct dcbx_mib operational;
	struct dcbx_mib remote;
	struct qed_dcbx_set set;
	struct qed_dcbx_get get;
	u8 dcbx_cap;
};

struct qed_dcbx_mib_meta_data {
	struct lldp_config_params_s *lldp_local;
	struct lldp_status_params_s *lldp_remote;
	struct dcbx_local_params *local_admin;
	struct dcbx_mib *mib;
	size_t size;
	u32 addr;
};

extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;

#ifdef CONFIG_DCB
int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
			       struct qed_dcbx_set *params);

int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
			   struct qed_dcbx_set *params, bool hw_commit);
#endif

/* QED local interface routines */
int
qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
			  enum qed_mib_read_type type);

int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
void qed_dcbx_info_free(struct qed_hwfn *p_hwfn);
void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
				   struct pf_update_ramrod_data *p_dest);

#define QED_DCBX_DEFAULT_TC	0

u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri);
#endif
Commit	Line	Data
1f4d4ed6	1	/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
39651abd	2	/* QLogic qed NIC Driver
e8f1cb50	3	* Copyright (c) 2015-2017 QLogic Corporation
663eacd8	4	* Copyright (c) 2019-2020 Marvell International Ltd.
39651abd SRK	5	*/
	6
	7	#ifndef _QED_DCBX_H
	8	#define _QED_DCBX_H
	9	#include <linux/types.h>
	10	#include <linux/slab.h>
	11	#include "qed.h"
	12	#include "qed_hsi.h"
	13	#include "qed_hw.h"
	14	#include "qed_mcp.h"
	15	#include "qed_reg_addr.h"
	16
	17	#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
	18
	19	enum qed_mib_read_type {
	20	QED_DCBX_OPERATIONAL_MIB,
	21	QED_DCBX_REMOTE_MIB,
	22	QED_DCBX_LOCAL_MIB,
	23	QED_DCBX_REMOTE_LLDP_MIB,
	24	QED_DCBX_LOCAL_LLDP_MIB
	25	};
	26
	27	struct qed_dcbx_app_data {
	28	bool enable; /* DCB enabled */
dfc268f6	29	u8 update; /* Update indication */
39651abd SRK	30	u8 priority; /* Priority */
39651abd SRK	31	u8 tc; /* Traffic Class */
0216da94	32	bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */
39651abd SRK	33	};
39651abd SRK	34
6ad8c632 SRK	35	#define QED_DCBX_VERSION_DISABLED 0
	36	#define QED_DCBX_VERSION_IEEE 1
	37	#define QED_DCBX_VERSION_CEE 2
	38
	39	struct qed_dcbx_set {
	40	#define QED_DCBX_OVERRIDE_STATE BIT(0)
	41	#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
	42	#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
	43	#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
	44	#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
	45	u32 override_flags;
	46	bool enabled;
	47	struct qed_dcbx_admin_params config;
	48	u32 ver_num;
	49	};
6ad8c632	50
39651abd SRK	51	struct qed_dcbx_results {
	52	bool dcbx_enabled;
	53	u8 pf_id;
	54	struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
	55	};
	56
	57	struct qed_dcbx_app_metadata {
	58	enum dcbx_protocol_type id;
	59	char *name;
	60	enum qed_pci_personality personality;
	61	};
	62
39651abd SRK	63	struct qed_dcbx_info {
	64	struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
	65	struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
	66	struct dcbx_local_params local_admin;
	67	struct qed_dcbx_results results;
	68	struct dcbx_mib operational;
	69	struct dcbx_mib remote;
6ad8c632	70	struct qed_dcbx_set set;
1e128c81	71	struct qed_dcbx_get get;
39651abd SRK	72	u8 dcbx_cap;
	73	};
	74
	75	struct qed_dcbx_mib_meta_data {
	76	struct lldp_config_params_s *lldp_local;
	77	struct lldp_status_params_s *lldp_remote;
	78	struct dcbx_local_params *local_admin;
	79	struct dcbx_mib *mib;
	80	size_t size;
	81	u32 addr;
	82	};
	83
c6b7314d AL	84	extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
c6b7314d AL	85
6ad8c632	86	#ifdef CONFIG_DCB
ee824f4b OK	87	int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
ee824f4b OK	88	struct qed_dcbx_set *params);
6ad8c632	89
ee824f4b OK	90	int qed_dcbx_config_params(struct qed_hwfn p_hwfn, struct qed_ptt p_ptt,
ee824f4b OK	91	struct qed_dcbx_set *params, bool hw_commit);
6ad8c632 SRK	92	#endif
6ad8c632 SRK	93
39651abd SRK	94	/* QED local interface routines */
39651abd SRK	95	int
ee824f4b OK	96	qed_dcbx_mib_update_event(struct qed_hwfn p_hwfn, struct qed_ptt p_ptt,
ee824f4b OK	97	enum qed_mib_read_type type);
39651abd SRK	98
39651abd SRK	99	int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
270837b3	100	void qed_dcbx_info_free(struct qed_hwfn *p_hwfn);
39651abd SRK	101	void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
	102	struct pf_update_ramrod_data *p_dest);
	103
2a1cb1bf DB	104	#define QED_DCBX_DEFAULT_TC 0
	105
	106	u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri);
39651abd	107	#endif