Files
nuttx/include/netpacket/packet.h
T
zhanghongyu 1fd47357f7 net/packet: add PACKET_<ADD|DROP>_MEMBERSHIP support
Some third-party network libraries use PACKET_ADD_MEMBERSHIP to add MAC
addresses to devices, and this patch can add support for this.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2025-12-25 10:01:43 +08:00

78 lines
2.6 KiB
C

/****************************************************************************
* include/netpacket/packet.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __INCLUDE_NETPACKET_PACKET_H
#define __INCLUDE_NETPACKET_PACKET_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Valid packet types for sll_pkttype */
#define PACKET_HOST 0 /* To us. */
#define PACKET_BROADCAST 1 /* To all. */
#define PACKET_MULTICAST 2 /* To group. */
#define PACKET_OTHERHOST 3 /* To someone else. */
#define PACKET_OUTGOING 4 /* Originated by us . */
#define PACKET_LOOPBACK 5
#define PACKET_FASTROUTE 6
/* Packet socket options */
#define PACKET_ADD_MEMBERSHIP 1 /* Add a multicast address to the interface */
#define PACKET_DROP_MEMBERSHIP 2 /* Drop a multicast address from the interface */
#define PACKET_MR_MULTICAST 0 /* Multicast address */
/****************************************************************************
* Public Types
****************************************************************************/
struct sockaddr_ll
{
unsigned short sll_family;
unsigned short sll_protocol;
int sll_ifindex;
unsigned short sll_hatype;
unsigned char sll_pkttype;
unsigned char sll_halen;
unsigned char sll_addr[8];
};
struct packet_mreq
{
int mr_ifindex;
unsigned short mr_type;
unsigned short mr_alen;
unsigned char mr_address[8];
};
#endif /* __INCLUDE_NETPACKET_PACKET_H */