File: tag_none.c

package info (click to toggle)
linux 6.12.43-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,676,260 kB
  • sloc: ansic: 25,921,022; asm: 269,579; sh: 136,424; python: 65,440; makefile: 55,721; perl: 37,752; xml: 19,284; cpp: 5,895; yacc: 4,927; lex: 2,939; awk: 1,594; sed: 28; ruby: 25
file content (31 lines) | stat: -rw-r--r-- 836 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * net/dsa/tag_none.c - Traffic handling for switches with no tag
 * Copyright (c) 2008-2009 Marvell Semiconductor
 * Copyright (c) 2013 Florian Fainelli <florian@openwrt.org>
 *
 * WARNING: do not use this for new switches. In case of no hardware
 * tagging support, look at tag_8021q.c instead.
 */

#include "tag.h"

#define NONE_NAME	"none"

static struct sk_buff *dsa_user_notag_xmit(struct sk_buff *skb,
					   struct net_device *dev)
{
	/* Just return the original SKB */
	return skb;
}

static const struct dsa_device_ops none_ops = {
	.name	= NONE_NAME,
	.proto	= DSA_TAG_PROTO_NONE,
	.xmit	= dsa_user_notag_xmit,
};

module_dsa_tag_driver(none_ops);
MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_NONE, NONE_NAME);
MODULE_DESCRIPTION("DSA no-op tag driver");
MODULE_LICENSE("GPL");