qwctl.c revision 6b3e017e
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#include <fcntl.h>
35#include <stdio.h>
36#include <termios.h>
37#include <unistd.h>
38#include <sys/mman.h>
39
40#include <rte_eal.h>
41
42#include <rte_log.h>
43#include <rte_memzone.h>
44
45#include <cmdline_rdline.h>
46#include <cmdline_parse.h>
47#include <cmdline_socket.h>
48#include <cmdline.h>
49
50
51#include "qwctl.h"
52#include "commands.h"
53#include "../include/conf.h"
54
55
56int *quota;
57unsigned int *low_watermark;
58
59
60static void
61setup_shared_variables(void)
62{
63    const struct rte_memzone *qw_memzone;
64
65    qw_memzone = rte_memzone_lookup(QUOTA_WATERMARK_MEMZONE_NAME);
66    if (qw_memzone == NULL)
67        rte_exit(EXIT_FAILURE, "Couldn't find memzone\n");
68
69    quota = qw_memzone->addr;
70    low_watermark = (unsigned int *) qw_memzone->addr + 1;
71}
72
73int main(int argc, char **argv)
74{
75    int ret;
76    struct cmdline *cl;
77
78    rte_set_log_level(RTE_LOG_INFO);
79
80    ret = rte_eal_init(argc, argv);
81    if (ret < 0)
82        rte_exit(EXIT_FAILURE, "Cannot initialize EAL\n");
83
84    setup_shared_variables();
85
86    cl = cmdline_stdin_new(qwctl_ctx, "qwctl> ");
87    if (cl == NULL)
88        rte_exit(EXIT_FAILURE, "Cannot create cmdline instance\n");
89
90    cmdline_interact(cl);
91    cmdline_stdin_exit(cl);
92
93    return 0;
94}
95