release/src-rt-6.x.4708/cfe/cfe/net/net_ether.h

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  Ethernet protocol demux defns            File: net_ether.h
   5     *
   6     *  constants and prototypes for the Ethernet datalink
   7     *
   8     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
   9     *
  10     *********************************************************************
  11     *
  12     *  Copyright 2000,2001,2002,2003
  13     *  Broadcom Corporation. All rights reserved.
  14     *
  15     *  This software is furnished under license and may be used and
  16     *  copied only in accordance with the following terms and
  17     *  conditions.  Subject to these conditions, you may download,
  18     *  copy, install, use, modify and distribute modified or unmodified
  19     *  copies of this software in source and/or binary form.  No title
  20     *  or ownership is transferred hereby.
  21     *
  22     *  1) Any source code used, modified or distributed must reproduce
  23     *     and retain this copyright notice and list of conditions
  24     *     as they appear in the source file.
  25     *
  26     *  2) No right is granted to use any trade name, trademark, or
  27     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  28     *     name may not be used to endorse or promote products derived
  29     *     from this software without the prior written permission of
  30     *     Broadcom Corporation.
  31     *
  32     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  33     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  34     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  35     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  36     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  37     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  38     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  39     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  40     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  41     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  42     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  43     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  44     *     THE POSSIBILITY OF SUCH DAMAGE.
  45     ********************************************************************* */
  46
  47
  48
  49 /*  *********************************************************************
  50     *  Constants
  51     ********************************************************************* */
  52
  53 #define ETH_PTYPE_NONE 0
  54 #define ETH_PTYPE_DIX   1
  55 #define ETH_PTYPE_802SAP        2
  56 #define ETH_PTYPE_802SNAP       3
  57
  58 #define ETH_KEEP        1
  59 #define ETH_DROP        0
  60
  61 /*  *********************************************************************
  62     *  types
  63     ********************************************************************* */
  64
  65 typedef struct ether_info_s ether_info_t;
  66
  67 /*  *********************************************************************
  68     *  Prototypes
  69     ********************************************************************* */
  70
  71 int eth_open(ether_info_t *eth,int ptype,char *pdata,int (*cb)(ebuf_t *buf,void *ref),void *ref);
  72 void eth_close(ether_info_t *eth,int port);
  73 void eth_poll(ether_info_t *eth);
  74 int eth_send(ebuf_t *buf,uint8_t *dest);
  75 ebuf_t *eth_alloc(ether_info_t *eth,int port);
  76 void eth_free(ebuf_t *buf);
  77 ether_info_t *eth_init(char *devname);
  78 void eth_uninit(ether_info_t *eth);
  79 int eth_getmtu(ether_info_t *,int port);
  80 void eth_gethwaddr(ether_info_t *,uint8_t *hwaddr);
  81 void eth_sethwaddr(ether_info_t *,uint8_t *hwaddr);
  82 int eth_getspeed(ether_info_t *,int *speed);
  83 int eth_setspeed(ether_info_t *,int speed);
  84 int eth_getloopback(ether_info_t *,int *loop);
  85 int eth_setloopback(ether_info_t *,int loop);
  86 extern const uint8_t eth_broadcast[ENET_ADDR_LEN];