RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

ng_ethernet: intial import

Browse Source
This commit is contained in:
Martine Lenders 2015-03-11 18:26:07 +01:00
parent dab8f9f6c0
commit 4364493051
3 changed files with 110 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
sys/include/net/ng_ethernet.h Normal file
View File

@ -0,0 +1,56 @@
/*
* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for
* more details.
*/
/**
* @defgroup net_ng_ethernet Ethernet
* @ingroup net
* @brief Ethernet implementation
* @{
*
* @file
* @brief Definitions for Ethernet
*
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
*/
#ifndef NG_ETHERNET_H_
#define NG_ETHERNET_H_
#include "net/ng_ethernet/hdr.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NG_ETHERNET_DATA_LEN (1500) /**< maximum number of bytes in payload */
#define NG_ETHERNET_FCS_LEN (4) /**< number of bytes in the FCS
* (frame check sequence) */
/**
* @brief maximum number of bytes in an ethernet frame (without FCS)
*/
#define NG_ETHERNET_FRAME_LEN (NG_ETHERNET_DATA_LEN + \
sizeof(ng_ethernet_hdr_t))
#define NG_ETHERNET_MIN_LEN (64) /**< minimum number of bytes in an
* ethernet frame (with FCF) */
/**
* @brief maximum number of bytes in an ethernet frame (with FCF)
*/
#define NG_ETHERNET_MAX_LEN (NG_ETHERNET_FRAME_LEN + \
NG_ETHERNET_FCS_LEN)
#ifdef __cplusplus
}
#endif
#endif /* NG_ETHERNET_H_ */
/**
* @}
*/

49
sys/include/net/ng_ethernet/hdr.h Normal file
View File

@ -0,0 +1,49 @@
/*
* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for
* more details.
*/
/**
* @defgroup net_ng_ethernet_hdr Ethernet header
* @ingroup net_ng_ethernet
* @brief Ethernet header
* @{
*
* @file
* @brief Ethernet header definitions
*
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
*/
#ifndef NG_ETHERNET_HDR_H_
#define NG_ETHERNET_HDR_H_
#include <inttypes.h>
#ifdef __cplusplus
extern "C" {
#endif
#define NG_ETHERNET_ADDR_LEN (6) /**< Length of an Ethernet address */
/**
* @brief Ethernet header
*/
typedef struct __attribute__((packed)) {
uint8_t dst[NG_ETHERNET_ADDR_LEN]; /**< destination address */
uint8_t src[NG_ETHERNET_ADDR_LEN]; /**< source address */
uint16_t type; /**< ether type (see @ref net_ng_ethertype) */
} ng_ethernet_hdr_t;
#ifdef __cplusplus
}
#endif
#endif /* NG_ETHERNET_HDR_H_ */
/**
* @}
*/

9
sys/include/net/ng_ethertype.h
View File

@ -7,7 +7,7 @@
*/
/**
* @defgroup net_ng_ethertype
* @defgroup net_ng_ethertype Ether types
* @ingroup net
* @brief Ether types
* @see <a href="http://www.iana.org/assignments/ieee-802-numbers/ieee-802-numbers.xhtml#ieee-802-numbers-1">
@ -31,9 +31,10 @@ extern "C" {
#endif
/* expand at will ;-) */
#define NG_ETHERTYPE_IPV4 (0x0800) /* Internet protocol version 4 */
#define NG_ETHERTYPE_ARP (0x0806) /* Address resolution protocol */
#define NG_ETHERTYPE_IPV6 (0x86dd) /* Internet protocol version 6 */
#define NG_ETHERTYPE_RESERVED (0x0000) /**< Reserved */
#define NG_ETHERTYPE_IPV4 (0x0800) /**< Internet protocol version 4 */
#define NG_ETHERTYPE_ARP (0x0806) /**< Address resolution protocol */
#define NG_ETHERTYPE_IPV6 (0x86dd) /**< Internet protocol version 6 */
#ifdef __cplusplus
}