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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTE_COMPAT_NETMAP_H_
#include <poll.h>
#include <linux/ioctl.h>
#include <net/if.h>
#include <rte_ethdev.h>
#include <rte_mempool.h>
#include "netmap.h"
#include "netmap_user.h"
/**
* One can overwrite Netmap macros here as needed
*/
struct rte_netmap_conf {
int32_t socket_id;
uint32_t max_rings; /* number of rings(queues) per netmap_if(port) */
uint32_t max_slots; /* number of slots(descriptors) per netmap ring. */
uint16_t max_bufsz; /* size of each netmap buffer. */
};
struct rte_netmap_port_conf {
struct rte_eth_conf *eth_conf;
struct rte_mempool *pool;
int32_t socket_id;
uint16_t nr_tx_rings;
uint16_t nr_rx_rings;
uint32_t nr_tx_slots;
uint32_t nr_rx_slots;
uint16_t tx_burst;
uint16_t rx_burst;
};
int rte_netmap_init(const struct rte_netmap_conf *conf);
int rte_netmap_init_port(uint16_t portid,
const struct rte_netmap_port_conf *conf);
int rte_netmap_close(int fd);
int rte_netmap_ioctl(int fd, uint32_t op, void *param);
int rte_netmap_open(const char *pathname, int flags);
int rte_netmap_poll(struct pollfd *fds, nfds_t nfds, int timeout);
void *rte_netmap_mmap(void *addr, size_t length, int prot, int flags, int fd,
off_t offset);
#endif /* _RTE_COMPAT_NETMAP_H_ */
|
