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1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  * VLAN		An implementation of 802.1Q VLAN tagging.
4  *
5  * Authors:	Ben Greear <greearb@candelatech.com>
6  *
7  *		This program is free software; you can redistribute it and/or
8  *		modify it under the terms of the GNU General Public License
9  *		as published by the Free Software Foundation; either version
10  *		2 of the License, or (at your option) any later version.
11  *
12  */
13 
14 #ifndef _LINUX_IF_VLAN_H_
15 #define _LINUX_IF_VLAN_H_
16 
17 
18 /* VLAN IOCTLs are found in sockios.h */
19 
20 /* Passed in vlan_ioctl_args structure to determine behaviour. */
21 enum vlan_ioctl_cmds {
22 	ADD_VLAN_CMD,
23 	DEL_VLAN_CMD,
24 	SET_VLAN_INGRESS_PRIORITY_CMD,
25 	SET_VLAN_EGRESS_PRIORITY_CMD,
26 	GET_VLAN_INGRESS_PRIORITY_CMD,
27 	GET_VLAN_EGRESS_PRIORITY_CMD,
28 	SET_VLAN_NAME_TYPE_CMD,
29 	SET_VLAN_FLAG_CMD,
30 	GET_VLAN_REALDEV_NAME_CMD, /* If this works, you know it's a VLAN device, btw */
31 	GET_VLAN_VID_CMD /* Get the VID of this VLAN (specified by name) */
32 };
33 
34 enum vlan_flags {
35 	VLAN_FLAG_REORDER_HDR	= 0x1,
36 	VLAN_FLAG_GVRP		= 0x2,
37 	VLAN_FLAG_LOOSE_BINDING	= 0x4,
38 	VLAN_FLAG_MVRP		= 0x8,
39 };
40 
41 enum vlan_name_types {
42 	VLAN_NAME_TYPE_PLUS_VID, /* Name will look like:  vlan0005 */
43 	VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like:  eth1.0005 */
44 	VLAN_NAME_TYPE_PLUS_VID_NO_PAD, /* Name will look like:  vlan5 */
45 	VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD, /* Name will look like:  eth0.5 */
46 	VLAN_NAME_TYPE_HIGHEST
47 };
48 
49 struct vlan_ioctl_args {
50 	int cmd; /* Should be one of the vlan_ioctl_cmds enum above. */
51 	char device1[24];
52 
53         union {
54 		char device2[24];
55 		int VID;
56 		unsigned int skb_priority;
57 		unsigned int name_type;
58 		unsigned int bind_type;
59 		unsigned int flag; /* Matches vlan_dev_priv flags */
60         } u;
61 
62 	short vlan_qos;
63 };
64 
65 #endif /* _LINUX_IF_VLAN_H_ */
66