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// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
* rdma.c RDMA tool
* Authors: Leon Romanovsky <leonro@mellanox.com>
*/
#include "rdma.h"
#include "version.h"
#include "color.h"
/* Global utils flags */
int json;
static void help(char *name)
{
pr_out("Usage: %s [ OPTIONS ] OBJECT { COMMAND | help }\n"
" %s [ -f[orce] ] -b[atch] filename\n"
"where OBJECT := { dev | link | resource | monitor | system | statistic | help }\n"
" OPTIONS := { -V[ersion] | -d[etails] | -j[son] | -p[retty] | -r[aw]}\n", name, name);
}
static int cmd_help(struct rd *rd)
{
help(rd->filename);
return 0;
}
static int rd_cmd(struct rd *rd, int argc, char **argv)
{
const struct rd_cmd cmds[] = {
{ NULL, cmd_help },
{ "help", cmd_help },
{ "dev", cmd_dev },
{ "link", cmd_link },
{ "resource", cmd_res },
{ "system", cmd_sys },
{ "statistic", cmd_stat },
{ "monitor", cmd_mon },
{ 0 }
};
rd->argc = argc;
rd->argv = argv;
return rd_exec_cmd(rd, cmds, "object");
}
static int rd_batch_cmd(int argc, char *argv[], void *data)
{
struct rd *rd = data;
return rd_cmd(rd, argc, argv);
}
static int rd_batch(struct rd *rd, const char *name, bool force)
{
return do_batch(name, force, rd_batch_cmd, rd);
}
static int rd_init(struct rd *rd, char *filename)
{
uint32_t seq;
int ret;
rd->filename = filename;
INIT_LIST_HEAD(&rd->dev_map_list);
INIT_LIST_HEAD(&rd->filter_list);
rd->buff = malloc(MNL_SOCKET_BUFFER_SIZE);
if (!rd->buff)
return -ENOMEM;
rd_prepare_msg(rd, RDMA_NLDEV_CMD_GET,
&seq, (NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP));
ret = rd_send_msg(rd);
if (ret)
return ret;
return rd_recv_msg(rd, rd_dev_init_cb, rd, seq);
}
static void rd_cleanup(struct rd *rd)
{
rd_free(rd);
}
int main(int argc, char **argv)
{
static const struct option long_options[] = {
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{ "json", no_argument, NULL, 'j' },
{ "oneline", no_argument, NULL, 'o' },
{ "pretty", no_argument, NULL, 'p' },
{ "details", no_argument, NULL, 'd' },
{ "raw", no_argument, NULL, 'r' },
{ "force", no_argument, NULL, 'f' },
{ "batch", required_argument, NULL, 'b' },
{ NULL, 0, NULL, 0 }
};
bool show_driver_details = false;
const char *batch_file = NULL;
bool show_details = false;
bool show_raw = false;
bool force = false;
bool oneline = false;
struct rd rd = {};
char *filename;
int opt;
int err;
filename = basename(argv[0]);
while ((opt = getopt_long(argc, argv, ":Vhdropjfb:",
long_options, NULL)) >= 0) {
switch (opt) {
case 'V':
printf("%s utility, iproute2-%s\n",
filename, version);
return EXIT_SUCCESS;
case 'p':
++pretty;
break;
case 'd':
if (show_details)
show_driver_details = true;
else
show_details = true;
break;
case 'r':
show_raw = true;
break;
case 'o':
oneline = true;
break;
case 'j':
++json;
break;
case 'f':
force = true;
break;
case 'b':
batch_file = optarg;
break;
case 'h':
help(filename);
return EXIT_SUCCESS;
case ':':
pr_err("-%c option requires an argument\n", optopt);
return EXIT_FAILURE;
default:
pr_err("Unknown option.\n");
help(filename);
return EXIT_FAILURE;
}
}
argc -= optind;
argv += optind;
_SL_ = oneline ? "\\" : "\n";
rd.show_details = show_details;
rd.show_driver_details = show_driver_details;
rd.show_raw = show_raw;
err = rd_init(&rd, filename);
if (err)
goto out;
if (batch_file)
err = rd_batch(&rd, batch_file, force);
else
err = rd_cmd(&rd, argc, argv);
out:
/* Always cleanup */
rd_cleanup(&rd);
return err ? EXIT_FAILURE : EXIT_SUCCESS;
}
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