blob: 9e2dd23fc889e8e711a062cd3659c4fa337a93b6 (
plain)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2015 Nicira, Inc.
*
* Licensed 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 DPIF_NETDEV_H
#define DPIF_NETDEV_H 1
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "dpif.h"
#include "openvswitch/types.h"
#include "dp-packet.h"
#include "packets.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Enough headroom to add a vlan tag, plus an extra 2 bytes to allow IP
* headers to be aligned on a 4-byte boundary. */
enum { DP_NETDEV_HEADROOM = 2 + VLAN_HEADER_LEN };
static inline void dp_packet_pad(struct dp_packet *p)
{
if (dp_packet_size(p) < ETH_TOTAL_MIN) {
dp_packet_put_zeros(p, ETH_TOTAL_MIN - dp_packet_size(p));
}
}
bool dpif_is_netdev(const struct dpif *);
#define NR_QUEUE 1
#define NR_PMD_THREADS 1
#ifdef __cplusplus
}
#endif
#endif /* netdev.h */
|
