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7#include "rdma.h"
8#include "version.h"
9#include "color.h"
10
11static void help(char *name)
12{
13 pr_out("Usage: %s [ OPTIONS ] OBJECT { COMMAND | help }\n"
14 " %s [ -f[orce] ] -b[atch] filename\n"
15 "where OBJECT := { dev | link | resource | system | statistic | help }\n"
16 " OPTIONS := { -V[ersion] | -d[etails] | -j[son] | -p[retty] -r[aw]}\n", name, name);
17}
18
19static int cmd_help(struct rd *rd)
20{
21 help(rd->filename);
22 return 0;
23}
24
25static int rd_cmd(struct rd *rd, int argc, char **argv)
26{
27 const struct rd_cmd cmds[] = {
28 { NULL, cmd_help },
29 { "help", cmd_help },
30 { "dev", cmd_dev },
31 { "link", cmd_link },
32 { "resource", cmd_res },
33 { "system", cmd_sys },
34 { "statistic", cmd_stat },
35 { 0 }
36 };
37
38 rd->argc = argc;
39 rd->argv = argv;
40
41 return rd_exec_cmd(rd, cmds, "object");
42}
43
44static int rd_batch_cmd(int argc, char *argv[], void *data)
45{
46 struct rd *rd = data;
47
48 return rd_cmd(rd, argc, argv);
49}
50
51static int rd_batch(struct rd *rd, const char *name, bool force)
52{
53 return do_batch(name, force, rd_batch_cmd, rd);
54}
55
56static int rd_init(struct rd *rd, char *filename)
57{
58 uint32_t seq;
59 int ret;
60
61 rd->filename = filename;
62 INIT_LIST_HEAD(&rd->dev_map_list);
63 INIT_LIST_HEAD(&rd->filter_list);
64
65 rd->buff = malloc(MNL_SOCKET_BUFFER_SIZE);
66 if (!rd->buff)
67 return -ENOMEM;
68
69 rd_prepare_msg(rd, RDMA_NLDEV_CMD_GET,
70 &seq, (NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP));
71 ret = rd_send_msg(rd);
72 if (ret)
73 return ret;
74
75 return rd_recv_msg(rd, rd_dev_init_cb, rd, seq);
76}
77
78static void rd_cleanup(struct rd *rd)
79{
80 rd_free(rd);
81}
82
83int main(int argc, char **argv)
84{
85 static const struct option long_options[] = {
86 { "version", no_argument, NULL, 'V' },
87 { "help", no_argument, NULL, 'h' },
88 { "json", no_argument, NULL, 'j' },
89 { "pretty", no_argument, NULL, 'p' },
90 { "details", no_argument, NULL, 'd' },
91 { "raw", no_argument, NULL, 'r' },
92 { "force", no_argument, NULL, 'f' },
93 { "batch", required_argument, NULL, 'b' },
94 { NULL, 0, NULL, 0 }
95 };
96 bool show_driver_details = false;
97 const char *batch_file = NULL;
98 bool show_details = false;
99 bool json_output = false;
100 bool show_raw = false;
101 bool force = false;
102 struct rd rd = {};
103 char *filename;
104 int opt;
105 int err;
106 filename = basename(argv[0]);
107
108 while ((opt = getopt_long(argc, argv, ":Vhdrpjfb:",
109 long_options, NULL)) >= 0) {
110 switch (opt) {
111 case 'V':
112 printf("%s utility, iproute2-%s\n",
113 filename, version);
114 return EXIT_SUCCESS;
115 case 'p':
116 pretty = 1;
117 break;
118 case 'd':
119 if (show_details)
120 show_driver_details = true;
121 else
122 show_details = true;
123 break;
124 case 'r':
125 show_raw = true;
126 break;
127 case 'j':
128 json_output = 1;
129 break;
130 case 'f':
131 force = true;
132 break;
133 case 'b':
134 batch_file = optarg;
135 break;
136 case 'h':
137 help(filename);
138 return EXIT_SUCCESS;
139 case ':':
140 pr_err("-%c option requires an argument\n", optopt);
141 return EXIT_FAILURE;
142 default:
143 pr_err("Unknown option.\n");
144 help(filename);
145 return EXIT_FAILURE;
146 }
147 }
148
149 argc -= optind;
150 argv += optind;
151
152 rd.show_details = show_details;
153 rd.show_driver_details = show_driver_details;
154 rd.json_output = json_output;
155 rd.pretty_output = pretty;
156 rd.show_raw = show_raw;
157
158 err = rd_init(&rd, filename);
159 if (err)
160 goto out;
161
162 if (batch_file)
163 err = rd_batch(&rd, batch_file, force);
164 else
165 err = rd_cmd(&rd, argc, argv);
166out:
167
168 rd_cleanup(&rd);
169 return err ? EXIT_FAILURE : EXIT_SUCCESS;
170}
171
