ieee8022.h

/*
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 * 
 *   Copyright(c) 2007-2017 Intel Corporation. All rights reserved.
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 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
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 *  version: RWPA_VNF.L.18.02.0-42
 */

#ifndef __INCLUDE_IEEE8022_H__
#define __INCLUDE_IEEE8022_H__

#define VENDOR_ID_LEN   (3)

#define DSAP_SNAP       (0xAA)
#define SSAP_SNAP       (0xAA)

#define CTRL_UNNUMBERED (0x3)

#define RESET_VENDOR_ID(vendor_id)      \
                vendor_id[0] = 0;       \
                vendor_id[1] = 0;       \
                vendor_id[2] = 0;

/*
 * IEEE 802.2 SNAP Header
 */
struct ieee8022_snap_hdr {
    /* llc */
    uint8_t dsap;
    uint8_t ssap;
    uint8_t control;

    /* snap */
    uint8_t  vendor_id[VENDOR_ID_LEN];
    uint16_t ether_type;
} __attribute__((__packed__));

#endif // __INCLUDE_IEEE8022_H__