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d594c953a1
Fix a issue of vlan pcp config. `vconfig add eth0 10` will create eth0.10 with VID=10 and no PCP(0) `vconfig add eth0 10 3` will create eth0.10 with VID=10 and PCP=3 Signed-off-by: gaohedong <gaohedong@xiaomi.com>
76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/****************************************************************************
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* apps/netutils/netlib/netlib_addvlan.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#ifdef CONFIG_NET_VLAN
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#include <nuttx/net/vlan.h>
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#include "netutils/netlib.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: netlib_add_vlan
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*
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* Description:
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* Add a VLAN interface to an existing network device.
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*
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* Parameters:
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* ifname - The name of the existing network device
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* vlanid - The VLAN identifier to be added
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* prio - The default VLAN priority (PCP)
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*
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* Return:
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* 0 on success; -1 on failure
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*
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****************************************************************************/
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int netlib_add_vlan(FAR const char *ifname, int vlanid, int prio)
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{
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int ret = ERROR;
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if (ifname && vlanid > 0)
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{
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int sockfd = socket(NET_SOCK_FAMILY, NET_SOCK_TYPE, NET_SOCK_PROTOCOL);
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if (sockfd >= 0)
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{
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struct vlan_ioctl_args ifv;
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strlcpy(ifv.device1, ifname, sizeof(ifv.device1));
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ifv.u.VID = vlanid;
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ifv.vlan_qos = prio;
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ifv.cmd = ADD_VLAN_CMD;
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ret = ioctl(sockfd, SIOCSIFVLAN, &ifv);
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close(sockfd);
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}
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}
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return ret;
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}
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#endif /* CONFIG_NET_VLAN */
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