drivers/net/ethernet/chelsio/cxgb/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
  35 enum {
  36         MAC_STATS_UPDATE_FAST,
  37         MAC_STATS_UPDATE_FULL
  38 };
  39
  40 enum {
  41         MAC_DIRECTION_RX = 1,
  42         MAC_DIRECTION_TX = 2
  43 };
  44
  45 struct 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
  87 struct 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
 114 typedef struct _cmac_instance cmac_instance;
 115
 116 struct cmac {
 117         struct cmac_statistics stats;
 118         adapter_t *adapter;
 119         const struct cmac_ops *ops;
 120         cmac_instance *instance;
 121 };
 122
 123 struct gmac {
 124         unsigned int stats_update_period;
 125         struct cmac *(*create)(adapter_t *adapter, int index);
 126         int (*reset)(adapter_t *);
 127 };
 128
 129 extern const struct gmac t1_pm3393_ops;
 130 extern const struct gmac t1_vsc7326_ops;
 131
 132 #endif /* _CXGB_GMAC_H_ */