]>
git.proxmox.com Git - mirror_iproute2.git/blob - rdma/rdma.c
1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
4 * Authors: Leon Romanovsky <leonro@mellanox.com>
10 static void help(char *name
)
12 pr_out("Usage: %s [ OPTIONS ] OBJECT { COMMAND | help }\n"
13 " %s [ -f[orce] ] -b[atch] filename\n"
14 "where OBJECT := { dev | link | resource | system | statistic | help }\n"
15 " OPTIONS := { -V[ersion] | -d[etails] | -j[son] | -p[retty]}\n", name
, name
);
18 static int cmd_help(struct rd
*rd
)
24 static int rd_cmd(struct rd
*rd
, int argc
, char **argv
)
26 const struct rd_cmd cmds
[] = {
31 { "resource", cmd_res
},
32 { "system", cmd_sys
},
33 { "statistic", cmd_stat
},
40 return rd_exec_cmd(rd
, cmds
, "object");
43 static int rd_batch(struct rd
*rd
, const char *name
, bool force
)
49 if (name
&& strcmp(name
, "-") != 0) {
50 if (!freopen(name
, "r", stdin
)) {
51 pr_err("Cannot open file \"%s\" for reading: %s\n",
52 name
, strerror(errno
));
58 while (getcmdline(&line
, &len
, stdin
) != -1) {
62 largc
= makeargs(line
, largv
, ARRAY_SIZE(largv
));
64 continue; /* blank line */
66 ret
= rd_cmd(rd
, largc
, largv
);
68 pr_err("Command failed %s:%d\n", name
, cmdlineno
);
79 static int rd_init(struct rd
*rd
, char *filename
)
84 rd
->filename
= filename
;
85 INIT_LIST_HEAD(&rd
->dev_map_list
);
86 INIT_LIST_HEAD(&rd
->filter_list
);
88 if (rd
->json_output
) {
89 rd
->jw
= jsonw_new(stdout
);
91 pr_err("Failed to create JSON writer\n");
94 jsonw_pretty(rd
->jw
, rd
->pretty_output
);
97 rd
->buff
= malloc(MNL_SOCKET_BUFFER_SIZE
);
101 rd_prepare_msg(rd
, RDMA_NLDEV_CMD_GET
,
102 &seq
, (NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
));
103 ret
= rd_send_msg(rd
);
107 return rd_recv_msg(rd
, rd_dev_init_cb
, rd
, seq
);
110 static void rd_cleanup(struct rd
*rd
)
113 jsonw_destroy(&rd
->jw
);
117 int main(int argc
, char **argv
)
119 static const struct option long_options
[] = {
120 { "version", no_argument
, NULL
, 'V' },
121 { "help", no_argument
, NULL
, 'h' },
122 { "json", no_argument
, NULL
, 'j' },
123 { "pretty", no_argument
, NULL
, 'p' },
124 { "details", no_argument
, NULL
, 'd' },
125 { "force", no_argument
, NULL
, 'f' },
126 { "batch", required_argument
, NULL
, 'b' },
129 bool show_driver_details
= false;
130 const char *batch_file
= NULL
;
131 bool pretty_output
= false;
132 bool show_details
= false;
133 bool json_output
= false;
140 filename
= basename(argv
[0]);
142 while ((opt
= getopt_long(argc
, argv
, ":Vhdpjfb:",
143 long_options
, NULL
)) >= 0) {
146 printf("%s utility, iproute2-ss%s\n",
150 pretty_output
= true;
154 show_driver_details
= true;
171 pr_err("-%c option requires an argument\n", optopt
);
174 pr_err("Unknown option.\n");
183 rd
.show_details
= show_details
;
184 rd
.show_driver_details
= show_driver_details
;
185 rd
.json_output
= json_output
;
186 rd
.pretty_output
= pretty_output
;
188 err
= rd_init(&rd
, filename
);
193 err
= rd_batch(&rd
, batch_file
, force
);
195 err
= rd_cmd(&rd
, argc
, argv
);
199 return err
? EXIT_FAILURE
: EXIT_SUCCESS
;