Release 4.7 drivers/net/ethernet/qlogic/qed/qed_dcbx.h

/* QLogic qed NIC Driver
 * Copyright (c) 2015 QLogic Corporation
 *
 * This software is available under the terms of the GNU General Public License
 * (GPL) Version 2, available from the file COPYING in the main directory of
 * this source tree.
 */

#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 */
	
bool update;		/* Update indication */
	
u8 priority;		/* Priority */
	
u8 tc;			/* Traffic Class */
};


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;
};


#define QED_MFW_GET_FIELD(name, field) \
	(((name) & (field ## _MASK)) >> (field ## _SHIFT))


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;
	
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;
};

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

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

#endif
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Directory: drivers/net/ethernet/qlogic/qed

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