Quelle  gmac.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0-only */
/*****************************************************************************
 *                                                                           *
 * File: gmac.h                                                              *
 * $Revision: 1.6 $                                                          *
 * $Date: 2005/06/21 18:29:47 $                                              *
 * Description:                                                              *
 *  Generic MAC functionality.                                               *
 *  part of the Chelsio 10Gb Ethernet Driver.                                *
 *                                                                           *
 *                                                                           *
 * http://www.chelsio.com                                                    *
 *                                                                           *
 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
 * All rights reserved.                                                      *
 *                                                                           *
 * Maintainers: maintainers@chelsio.com                                      *
 *                                                                           *
 * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
 *          Tina Yang               <tainay@chelsio.com>                     *
 *          Felix Marti             <felix@chelsio.com>                      *
 *          Scott Bardone           <sbardone@chelsio.com>                   *
 *          Kurt Ottaway            <kottaway@chelsio.com>                   *
 *          Frank DiMambro          <frank@chelsio.com>                      *
 *                                                                           *
 * History:                                                                  *
 *                                                                           *
 ****************************************************************************/

#ifndef _CXGB_GMAC_H_
#define _CXGB_GMAC_H_

#include "common.h"

enum {
 MAC_STATS_UPDATE_FAST,
 MAC_STATS_UPDATE_FULL
};

enum {
 MAC_DIRECTION_RX = 1,
 MAC_DIRECTION_TX = 2
};

struct cmac_statistics {
 /* Transmit */
 u64 TxOctetsOK;
 u64 TxOctetsBad;
 u64 TxUnicastFramesOK;
 u64 TxMulticastFramesOK;
 u64 TxBroadcastFramesOK;
 u64 TxPauseFrames;
 u64 TxFramesWithDeferredXmissions;
 u64 TxLateCollisions;
 u64 TxTotalCollisions;
 u64 TxFramesAbortedDueToXSCollisions;
 u64 TxUnderrun;
 u64 TxLengthErrors;
 u64 TxInternalMACXmitError;
 u64 TxFramesWithExcessiveDeferral;
 u64 TxFCSErrors;
 u64 TxJumboFramesOK;
 u64 TxJumboOctetsOK;

 /* Receive */
 u64 RxOctetsOK;
 u64 RxOctetsBad;
 u64 RxUnicastFramesOK;
 u64 RxMulticastFramesOK;
 u64 RxBroadcastFramesOK;
 u64 RxPauseFrames;
 u64 RxFCSErrors;
 u64 RxAlignErrors;
 u64 RxSymbolErrors;
 u64 RxDataErrors;
 u64 RxSequenceErrors;
 u64 RxRuntErrors;
 u64 RxJabberErrors;
 u64 RxInternalMACRcvError;
 u64 RxInRangeLengthErrors;
 u64 RxOutOfRangeLengthField;
 u64 RxFrameTooLongErrors;
 u64 RxJumboFramesOK;
 u64 RxJumboOctetsOK;
};

struct cmac_ops {
 void (*destroy)(struct cmac *);
 int (*reset)(struct cmac *);
 int (*interrupt_enable)(struct cmac *);
 int (*interrupt_disable)(struct cmac *);
 int (*interrupt_clear)(struct cmac *);
 int (*interrupt_handler)(struct cmac *);

 int (*enable)(struct cmac *, int);
 int (*disable)(struct cmac *, int);

 int (*loopback_enable)(struct cmac *);
 int (*loopback_disable)(struct cmac *);

 int (*set_mtu)(struct cmac *, int mtu);
 int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);

 int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
 int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
       int *fc);

 const struct cmac_statistics *(*statistics_update)(struct cmac *, int);

 int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
 int (*macaddress_set)(struct cmac *, const u8 mac_addr[6]);
};

typedef struct _cmac_instance cmac_instance;

struct cmac {
 struct cmac_statistics stats;
 adapter_t *adapter;
 const struct cmac_ops *ops;
 cmac_instance *instance;
};

struct gmac {
 unsigned int stats_update_period;
 struct cmac *(*create)(adapter_t *adapter, int index);
 int (*reset)(adapter_t *);
};

extern const struct gmac t1_pm3393_ops;
extern const struct gmac t1_vsc7326_ops;

#endif /* _CXGB_GMAC_H_ */