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Diffstat (limited to 'nuttx/include/net/ethernet.h')
-rw-r--r-- | nuttx/include/net/ethernet.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/nuttx/include/net/ethernet.h b/nuttx/include/net/ethernet.h new file mode 100644 index 000000000..afbbe56fa --- /dev/null +++ b/nuttx/include/net/ethernet.h @@ -0,0 +1,71 @@ +/**************************************************************************** + * include/net/ethernet.h + * + * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __INCLUDE_NET_ETHERNET_H +#define __INCLUDE_NET_ETHERNET_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdint.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#define ETHER_ADDR_LEN 6 + +/**************************************************************************** + * Public Type Definitions + ****************************************************************************/ + +struct ether_addr +{ + uint8_t ether_addr_octet[6]; /* 48-bit Ethernet address */ +}; + +struct ether_header +{ + uint8_t ether_dhost[ETHER_ADDR_LEN]; /* Destination Ethernet address */ + uint8_t ether_shost[ETHER_ADDR_LEN]; /* Source Ethernet address */ + uint16_t ether_type; /* Ethernet packet type*/ +}; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#endif /* __INCLUDE_NET_ETHERNET_H */ |