gmac.h

  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*****************************************************************************
  3 *                                                                           *
  4 * File: gmac.h                                                              *
  5 * $Revision: 1.6 $                                                          *
  6 * $Date: 2005/06/21 18:29:47 $                                              *
  7 * Description:                                                              *
  8 *  Generic MAC functionality.                                               *
  9 *  part of the Chelsio 10Gb Ethernet Driver.                                *
 10 *                                                                           *
 11 *                                                                           *
 12 * http://www.chelsio.com                                                    *
 13 *                                                                           *
 14 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
 15 * All rights reserved.                                                      *
 16 *                                                                           *
 17 * Maintainers: maintainers@chelsio.com                                      *
 18 *                                                                           *
 19 * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
 20 *          Tina Yang               <tainay@chelsio.com>                     *
 21 *          Felix Marti             <felix@chelsio.com>                      *
 22 *          Scott Bardone           <sbardone@chelsio.com>                   *
 23 *          Kurt Ottaway            <kottaway@chelsio.com>                   *
 24 *          Frank DiMambro          <frank@chelsio.com>                      *
 25 *                                                                           *
 26 * History:                                                                  *
 27 *                                                                           *
 28 ****************************************************************************/
 29
 30#ifndef _CXGB_GMAC_H_
 31#define _CXGB_GMAC_H_
 32
 33#include "common.h"
 34
 35enum {
 36	MAC_STATS_UPDATE_FAST,
 37	MAC_STATS_UPDATE_FULL
 38};
 39
 40enum {
 41	MAC_DIRECTION_RX = 1,
 42	MAC_DIRECTION_TX = 2
 43};
 44
 45struct cmac_statistics {
 46	/* Transmit */
 47	u64 TxOctetsOK;
 48	u64 TxOctetsBad;
 49	u64 TxUnicastFramesOK;
 50	u64 TxMulticastFramesOK;
 51	u64 TxBroadcastFramesOK;
 52	u64 TxPauseFrames;
 53	u64 TxFramesWithDeferredXmissions;
 54	u64 TxLateCollisions;
 55	u64 TxTotalCollisions;
 56	u64 TxFramesAbortedDueToXSCollisions;
 57	u64 TxUnderrun;
 58	u64 TxLengthErrors;
 59	u64 TxInternalMACXmitError;
 60	u64 TxFramesWithExcessiveDeferral;
 61	u64 TxFCSErrors;
 62	u64 TxJumboFramesOK;
 63	u64 TxJumboOctetsOK;
 64
 65	/* Receive */
 66	u64 RxOctetsOK;
 67	u64 RxOctetsBad;
 68	u64 RxUnicastFramesOK;
 69	u64 RxMulticastFramesOK;
 70	u64 RxBroadcastFramesOK;
 71	u64 RxPauseFrames;
 72	u64 RxFCSErrors;
 73	u64 RxAlignErrors;
 74	u64 RxSymbolErrors;
 75	u64 RxDataErrors;
 76	u64 RxSequenceErrors;
 77	u64 RxRuntErrors;
 78	u64 RxJabberErrors;
 79	u64 RxInternalMACRcvError;
 80	u64 RxInRangeLengthErrors;
 81	u64 RxOutOfRangeLengthField;
 82	u64 RxFrameTooLongErrors;
 83	u64 RxJumboFramesOK;
 84	u64 RxJumboOctetsOK;
 85};
 86
 87struct cmac_ops {
 88	void (*destroy)(struct cmac *);
 89	int (*reset)(struct cmac *);
 90	int (*interrupt_enable)(struct cmac *);
 91	int (*interrupt_disable)(struct cmac *);
 92	int (*interrupt_clear)(struct cmac *);
 93	int (*interrupt_handler)(struct cmac *);
 94
 95	int (*enable)(struct cmac *, int);
 96	int (*disable)(struct cmac *, int);
 97
 98	int (*loopback_enable)(struct cmac *);
 99	int (*loopback_disable)(struct cmac *);
100
101	int (*set_mtu)(struct cmac *, int mtu);
102	int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);
103
104	int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
105	int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
106				   int *fc);
107
108	const struct cmac_statistics *(*statistics_update)(struct cmac *, int);
109
110	int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
111	int (*macaddress_set)(struct cmac *, const u8 mac_addr[6]);
112};
113
114typedef struct _cmac_instance cmac_instance;
115
116struct cmac {
117	struct cmac_statistics stats;
118	adapter_t *adapter;
119	const struct cmac_ops *ops;
120	cmac_instance *instance;
121};
122
123struct gmac {
124	unsigned int stats_update_period;
125	struct cmac *(*create)(adapter_t *adapter, int index);
126	int (*reset)(adapter_t *);
127};
128
129extern const struct gmac t1_pm3393_ops;
130extern const struct gmac t1_vsc7326_ops;
131
132#endif /* _CXGB_GMAC_H_ */