common/src/nx_packet_vlan_priority_set.c


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/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2025-present Eclipse ThreadX Contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** NetX Component                                                        */
/**                                                                       */
/**   Packet Pool Management (Packet)                                     */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define NX_SOURCE_CODE


/* Include necessary system files.  */

#include "nx_api.h"
#include "nx_packet.h"

/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _nx_packet_vlan_priority_set                        PORTABLE C      */
/*                                                           6.4.3        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Yajun Xia, Microsoft Corporation                                    */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function is used for settting the packet vlan priority.        */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    packet_ptr                            Pointer of packet             */
/*    vlan_priority                         Vlan priority                 */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Actual completion status      */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/**************************************************************************/
UINT _nx_packet_vlan_priority_set(NX_PACKET *packet_ptr, UINT vlan_priority)
{
#ifdef NX_ENABLE_VLAN
    packet_ptr -> nx_packet_vlan_priority = (UCHAR)(vlan_priority & 0xFF);

    return(NX_SUCCESS);
#else /* NX_ENABLE_VLAN */
    NX_PARAMETER_NOT_USED(packet_ptr);
    NX_PARAMETER_NOT_USED(vlan_priority);

    return(NX_NOT_SUPPORTED);
#endif /* NX_ENABLE_VLAN */
}