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1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
4 | * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. | |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * are met: | |
10 | * | |
11 | * * Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * * Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in | |
15 | * the documentation and/or other materials provided with the | |
16 | * distribution. | |
17 | * * Neither the name of Intel Corporation nor the names of its | |
18 | * contributors may be used to endorse or promote products derived | |
19 | * from this software without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef _RTE_COMPAT_NETMAP_H_ | |
35 | ||
36 | #include <poll.h> | |
37 | #include <linux/ioctl.h> | |
38 | #include <net/if.h> | |
39 | ||
40 | #include <rte_ethdev.h> | |
41 | #include <rte_mempool.h> | |
42 | ||
43 | #include "netmap.h" | |
44 | #include "netmap_user.h" | |
45 | ||
46 | /** | |
47 | * One can overwrite Netmap macros here as needed | |
48 | */ | |
49 | ||
50 | struct rte_netmap_conf { | |
51 | int32_t socket_id; | |
52 | uint32_t max_rings; /* number of rings(queues) per netmap_if(port) */ | |
53 | uint32_t max_slots; /* number of slots(descriptors) per netmap ring. */ | |
54 | uint16_t max_bufsz; /* size of each netmap buffer. */ | |
55 | }; | |
56 | ||
57 | struct rte_netmap_port_conf { | |
58 | struct rte_eth_conf *eth_conf; | |
59 | struct rte_mempool *pool; | |
60 | int32_t socket_id; | |
61 | uint16_t nr_tx_rings; | |
62 | uint16_t nr_rx_rings; | |
63 | uint32_t nr_tx_slots; | |
64 | uint32_t nr_rx_slots; | |
65 | uint16_t tx_burst; | |
66 | uint16_t rx_burst; | |
67 | }; | |
68 | ||
69 | int rte_netmap_init(const struct rte_netmap_conf *conf); | |
70 | int rte_netmap_init_port(uint8_t portid, | |
71 | const struct rte_netmap_port_conf *conf); | |
72 | ||
73 | int rte_netmap_close(int fd); | |
74 | int rte_netmap_ioctl(int fd, uint32_t op, void *param); | |
75 | int rte_netmap_open(const char *pathname, int flags); | |
76 | int rte_netmap_poll(struct pollfd *fds, nfds_t nfds, int timeout); | |
77 | void *rte_netmap_mmap(void *addr, size_t length, int prot, int flags, int fd, | |
78 | off_t offset); | |
79 | ||
80 | #endif /* _RTE_COMPAT_NETMAP_H_ */ |