ethernet_vlan.h

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/*
 * Copyright (c) 2018 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_NET_ETHERNET_VLAN_H_
#define ZEPHYR_INCLUDE_NET_ETHERNET_VLAN_H_
 
#include <zephyr/types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define NET_VLAN_TAG_UNSPEC 0x0fff
 
#define NET_VLAN_TAG_PRIORITY 0x0000
 
static inline uint16_t net_eth_vlan_get_vid(uint16_t tci)
{
        return tci & 0x0fff;
}
 
static inline uint8_t net_eth_vlan_get_dei(uint16_t tci)
{
        return (tci >> 12) & 0x01;
}
 
static inline uint8_t net_eth_vlan_get_pcp(uint16_t tci)
{
        return (tci >> 13) & 0x07;
}
 
static inline uint16_t net_eth_vlan_set_vid(uint16_t tci, uint16_t vid)
{
        return (tci & 0xf000) | (vid & 0x0fff);
}
 
static inline uint16_t net_eth_vlan_set_dei(uint16_t tci, bool dei)
{
        return (tci & 0xefff) | ((!!dei) << 12);
}
 
static inline uint16_t net_eth_vlan_set_pcp(uint16_t tci, uint8_t pcp)
{
        return (tci & 0x1fff) | ((pcp & 0x07) << 13);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_NET_ETHERNET_VLAN_H_ */