git.oblomov.eu Git - linux-2.6/blob - drivers/net/chelsio/tp.h

   1 /*****************************************************************************
   2  *                                                                           *
   3  * File: tp.h                                                                *
   4  * $Revision: 1.3 $                                                          *
   5  * $Date: 2005/03/23 07:15:59 $                                              *
   6  * Description:                                                              *
   7  *  part of the Chelsio 10Gb Ethernet Driver.                                *
   8  *                                                                           *
   9  * This program is free software; you can redistribute it and/or modify      *
  10  * it under the terms of the GNU General Public License, version 2, as       *
  11  * published by the Free Software Foundation.                                *
  12  *                                                                           *
  13  * You should have received a copy of the GNU General Public License along   *
  14  * with this program; if not, write to the Free Software Foundation, Inc.,   *
  15  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                 *
  16  *                                                                           *
  17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
  18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
  20  *                                                                           *
  21  * http://www.chelsio.com                                                    *
  22  *                                                                           *
  23  * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
  24  * All rights reserved.                                                      *
  25  *                                                                           *
  26  * Maintainers: maintainers@chelsio.com                                      *
  27  *                                                                           *
  28  * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
  29  *          Tina Yang               <tainay@chelsio.com>                     *
  30  *          Felix Marti             <felix@chelsio.com>                      *
  31  *          Scott Bardone           <sbardone@chelsio.com>                   *
  32  *          Kurt Ottaway            <kottaway@chelsio.com>                   *
  33  *          Frank DiMambro          <frank@chelsio.com>                      *
  34  *                                                                           *
  35  * History:                                                                  *
  36  *                                                                           *
  37  ****************************************************************************/
  38
  39 #ifndef CHELSIO_TP_H
  40 #define CHELSIO_TP_H
  41
  42 #include "common.h"
  43
  44 #define TP_MAX_RX_COALESCING_SIZE 16224U
  45
  46 struct tp_mib_statistics {
  47
  48         /* IP */
  49         u32 ipInReceive_hi;
  50         u32 ipInReceive_lo;
  51         u32 ipInHdrErrors_hi;
  52         u32 ipInHdrErrors_lo;
  53         u32 ipInAddrErrors_hi;
  54         u32 ipInAddrErrors_lo;
  55         u32 ipInUnknownProtos_hi;
  56         u32 ipInUnknownProtos_lo;
  57         u32 ipInDiscards_hi;
  58         u32 ipInDiscards_lo;
  59         u32 ipInDelivers_hi;
  60         u32 ipInDelivers_lo;
  61         u32 ipOutRequests_hi;
  62         u32 ipOutRequests_lo;
  63         u32 ipOutDiscards_hi;
  64         u32 ipOutDiscards_lo;
  65         u32 ipOutNoRoutes_hi;
  66         u32 ipOutNoRoutes_lo;
  67         u32 ipReasmTimeout;
  68         u32 ipReasmReqds;
  69         u32 ipReasmOKs;
  70         u32 ipReasmFails;
  71
  72         u32 reserved[8];
  73
  74         /* TCP */
  75         u32 tcpActiveOpens;
  76         u32 tcpPassiveOpens;
  77         u32 tcpAttemptFails;
  78         u32 tcpEstabResets;
  79         u32 tcpOutRsts;
  80         u32 tcpCurrEstab;
  81         u32 tcpInSegs_hi;
  82         u32 tcpInSegs_lo;
  83         u32 tcpOutSegs_hi;
  84         u32 tcpOutSegs_lo;
  85         u32 tcpRetransSeg_hi;
  86         u32 tcpRetransSeg_lo;
  87         u32 tcpInErrs_hi;
  88         u32 tcpInErrs_lo;
  89         u32 tcpRtoMin;
  90         u32 tcpRtoMax;
  91 };
  92
  93 struct petp;
  94 struct tp_params;
  95
  96 struct petp *t1_tp_create(adapter_t *adapter, struct tp_params *p);
  97 void t1_tp_destroy(struct petp *tp);
  98
  99 void t1_tp_intr_disable(struct petp *tp);
 100 void t1_tp_intr_enable(struct petp *tp);
 101 void t1_tp_intr_clear(struct petp *tp);
 102 int t1_tp_intr_handler(struct petp *tp);
 103
 104 void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps);
 105 void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable);
 106 void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable);
 107 void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable);
 108 int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size);
 109 int t1_tp_reset(struct petp *tp, struct tp_params *p, unsigned int tp_clk);
 110 #endif