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Commit | Line | Data |
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835d8321 | 1 | // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB |
74bd75c2 LR |
2 | /* |
3 | * rdma.c RDMA tool | |
74bd75c2 LR |
4 | * Authors: Leon Romanovsky <leonro@mellanox.com> |
5 | */ | |
6 | ||
7 | #include "rdma.h" | |
fbef6555 | 8 | #include "version.h" |
b0a688a5 | 9 | #include "color.h" |
74bd75c2 LR |
10 | |
11 | static void help(char *name) | |
12 | { | |
13 | pr_out("Usage: %s [ OPTIONS ] OBJECT { COMMAND | help }\n" | |
486fe5f0 | 14 | " %s [ -f[orce] ] -b[atch] filename\n" |
5937552b | 15 | "where OBJECT := { dev | link | resource | system | statistic | help }\n" |
7c01e0fc | 16 | " OPTIONS := { -V[ersion] | -d[etails] | -j[son] | -p[retty] -r[aw]}\n", name, name); |
74bd75c2 LR |
17 | } |
18 | ||
19 | static int cmd_help(struct rd *rd) | |
20 | { | |
21 | help(rd->filename); | |
22 | return 0; | |
23 | } | |
24 | ||
486fe5f0 | 25 | static int rd_cmd(struct rd *rd, int argc, char **argv) |
74bd75c2 LR |
26 | { |
27 | const struct rd_cmd cmds[] = { | |
28 | { NULL, cmd_help }, | |
29 | { "help", cmd_help }, | |
40df8263 | 30 | { "dev", cmd_dev }, |
da990ab4 | 31 | { "link", cmd_link }, |
923aa825 | 32 | { "resource", cmd_res }, |
c4572a46 | 33 | { "system", cmd_sys }, |
5937552b | 34 | { "statistic", cmd_stat }, |
74bd75c2 LR |
35 | { 0 } |
36 | }; | |
37 | ||
486fe5f0 LR |
38 | rd->argc = argc; |
39 | rd->argv = argv; | |
40 | ||
74bd75c2 LR |
41 | return rd_exec_cmd(rd, cmds, "object"); |
42 | } | |
43 | ||
486fe5f0 LR |
44 | static int rd_batch(struct rd *rd, const char *name, bool force) |
45 | { | |
46 | char *line = NULL; | |
47 | size_t len = 0; | |
48 | int ret = 0; | |
49 | ||
50 | if (name && strcmp(name, "-") != 0) { | |
51 | if (!freopen(name, "r", stdin)) { | |
52 | pr_err("Cannot open file \"%s\" for reading: %s\n", | |
53 | name, strerror(errno)); | |
54 | return errno; | |
55 | } | |
56 | } | |
57 | ||
58 | cmdlineno = 0; | |
59 | while (getcmdline(&line, &len, stdin) != -1) { | |
60 | char *largv[512]; | |
61 | int largc; | |
62 | ||
63 | largc = makeargs(line, largv, ARRAY_SIZE(largv)); | |
64 | if (!largc) | |
65 | continue; /* blank line */ | |
66 | ||
67 | ret = rd_cmd(rd, largc, largv); | |
68 | if (ret) { | |
69 | pr_err("Command failed %s:%d\n", name, cmdlineno); | |
70 | if (!force) | |
71 | break; | |
72 | } | |
73 | } | |
74 | ||
75 | free(line); | |
76 | ||
77 | return ret; | |
78 | } | |
79 | ||
80 | static int rd_init(struct rd *rd, char *filename) | |
74bd75c2 LR |
81 | { |
82 | uint32_t seq; | |
83 | int ret; | |
84 | ||
85 | rd->filename = filename; | |
74bd75c2 | 86 | INIT_LIST_HEAD(&rd->dev_map_list); |
1174be72 | 87 | INIT_LIST_HEAD(&rd->filter_list); |
ab6e2b7b | 88 | |
74bd75c2 LR |
89 | rd->buff = malloc(MNL_SOCKET_BUFFER_SIZE); |
90 | if (!rd->buff) | |
91 | return -ENOMEM; | |
92 | ||
93 | rd_prepare_msg(rd, RDMA_NLDEV_CMD_GET, | |
94 | &seq, (NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP)); | |
95 | ret = rd_send_msg(rd); | |
96 | if (ret) | |
97 | return ret; | |
98 | ||
99 | return rd_recv_msg(rd, rd_dev_init_cb, rd, seq); | |
100 | } | |
101 | ||
7109f4b2 | 102 | static void rd_cleanup(struct rd *rd) |
74bd75c2 | 103 | { |
5fc17280 | 104 | rd_free(rd); |
74bd75c2 LR |
105 | } |
106 | ||
107 | int main(int argc, char **argv) | |
108 | { | |
109 | static const struct option long_options[] = { | |
110 | { "version", no_argument, NULL, 'V' }, | |
111 | { "help", no_argument, NULL, 'h' }, | |
ab6e2b7b LR |
112 | { "json", no_argument, NULL, 'j' }, |
113 | { "pretty", no_argument, NULL, 'p' }, | |
74bd75c2 | 114 | { "details", no_argument, NULL, 'd' }, |
7c01e0fc | 115 | { "raw", no_argument, NULL, 'r' }, |
486fe5f0 LR |
116 | { "force", no_argument, NULL, 'f' }, |
117 | { "batch", required_argument, NULL, 'b' }, | |
74bd75c2 LR |
118 | { NULL, 0, NULL, 0 } |
119 | }; | |
33115275 | 120 | bool show_driver_details = false; |
486fe5f0 | 121 | const char *batch_file = NULL; |
74bd75c2 | 122 | bool show_details = false; |
ab6e2b7b | 123 | bool json_output = false; |
7c01e0fc | 124 | bool show_raw = false; |
486fe5f0 | 125 | bool force = false; |
80c0478f | 126 | struct rd rd = {}; |
33115275 | 127 | char *filename; |
74bd75c2 LR |
128 | int opt; |
129 | int err; | |
74bd75c2 LR |
130 | filename = basename(argv[0]); |
131 | ||
7c01e0fc | 132 | while ((opt = getopt_long(argc, argv, ":Vhdrpjfb:", |
74bd75c2 LR |
133 | long_options, NULL)) >= 0) { |
134 | switch (opt) { | |
135 | case 'V': | |
fbef6555 SH |
136 | printf("%s utility, iproute2-%s\n", |
137 | filename, version); | |
74bd75c2 | 138 | return EXIT_SUCCESS; |
ab6e2b7b | 139 | case 'p': |
b0a688a5 | 140 | pretty = 1; |
ab6e2b7b | 141 | break; |
74bd75c2 | 142 | case 'd': |
33115275 SW |
143 | if (show_details) |
144 | show_driver_details = true; | |
145 | else | |
146 | show_details = true; | |
74bd75c2 | 147 | break; |
7c01e0fc MG |
148 | case 'r': |
149 | show_raw = true; | |
150 | break; | |
ab6e2b7b | 151 | case 'j': |
b0a688a5 | 152 | json_output = 1; |
ab6e2b7b | 153 | break; |
486fe5f0 LR |
154 | case 'f': |
155 | force = true; | |
156 | break; | |
157 | case 'b': | |
158 | batch_file = optarg; | |
159 | break; | |
74bd75c2 LR |
160 | case 'h': |
161 | help(filename); | |
162 | return EXIT_SUCCESS; | |
486fe5f0 LR |
163 | case ':': |
164 | pr_err("-%c option requires an argument\n", optopt); | |
165 | return EXIT_FAILURE; | |
74bd75c2 LR |
166 | default: |
167 | pr_err("Unknown option.\n"); | |
168 | help(filename); | |
169 | return EXIT_FAILURE; | |
170 | } | |
171 | } | |
172 | ||
173 | argc -= optind; | |
174 | argv += optind; | |
175 | ||
ab6e2b7b | 176 | rd.show_details = show_details; |
33115275 | 177 | rd.show_driver_details = show_driver_details; |
ab6e2b7b | 178 | rd.json_output = json_output; |
b0a688a5 | 179 | rd.pretty_output = pretty; |
7c01e0fc | 180 | rd.show_raw = show_raw; |
ab6e2b7b | 181 | |
486fe5f0 | 182 | err = rd_init(&rd, filename); |
74bd75c2 LR |
183 | if (err) |
184 | goto out; | |
185 | ||
486fe5f0 LR |
186 | if (batch_file) |
187 | err = rd_batch(&rd, batch_file, force); | |
188 | else | |
189 | err = rd_cmd(&rd, argc, argv); | |
74bd75c2 LR |
190 | out: |
191 | /* Always cleanup */ | |
7109f4b2 | 192 | rd_cleanup(&rd); |
74bd75c2 LR |
193 | return err ? EXIT_FAILURE : EXIT_SUCCESS; |
194 | } |