/*
* LGPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see .
*
* LGPL HEADER END
*
* Copyright (c) 2014, Intel Corporation.
*
* Author:
* Amir Shehata
*/
#include
#include
#include
#include
#include
#include
#include "cyaml/cyaml.h"
#include "lnetconfig/liblnetconfig.h"
#define LNET_CONFIGURE true
#define LNET_UNCONFIGURE false
static int jt_config_lnet(int argc, char **argv);
static int jt_unconfig_lnet(int argc, char **argv);
static int jt_add_route(int argc, char **argv);
static int jt_add_net(int argc, char **argv);
static int jt_set_routing(int argc, char **argv);
static int jt_del_route(int argc, char **argv);
static int jt_del_net(int argc, char **argv);
static int jt_show_route(int argc, char **argv);
static int jt_show_net(int argc, char **argv);
static int jt_show_routing(int argc, char **argv);
static int jt_show_stats(int argc, char **argv);
static int jt_show_peer_credits(int argc, char **argv);
static int jt_set_tiny(int argc, char **argv);
static int jt_set_small(int argc, char **argv);
static int jt_set_large(int argc, char **argv);
command_t lnet_cmds[] = {
{"configure", jt_config_lnet, 0, "configure lnet\n"
"\t--all: load NI configuration from module parameters\n"},
{"unconfigure", jt_unconfig_lnet, 0, "unconfigure lnet\n"},
{ 0, 0, 0, NULL }
};
command_t route_cmds[] = {
{"add", jt_add_route, 0, "add a route\n"
"\t--net: net name (e.g. tcp0)\n"
"\t--gateway: gateway nid (e.g. 10.1.1.2@tcp)\n"
"\t--hop: number to final destination (1 < hops < 255)\n"
"\t--priority: priority of route (0 - highest prio\n"},
{"del", jt_del_route, 0, "delete a route\n"
"\t--net: net name (e.g. tcp0)\n"
"\t--gateway: gateway nid (e.g. 10.1.1.2@tcp)\n"},
{"show", jt_show_route, 0, "show routes\n"
"\t--net: net name (e.g. tcp0) to filter on\n"
"\t--gateway: gateway nid (e.g. 10.1.1.2@tcp) to filter on\n"
"\t--hop: number to final destination (1 < hops < 255) to filter on\n"
"\t--priority: priority of route (0 - highest prio to filter on\n"
"\t--verbose: display detailed output per route\n"},
{ 0, 0, 0, NULL }
};
command_t net_cmds[] = {
{"add", jt_add_net, 0, "add a network\n"
"\t--net: net name (e.g. tcp0)\n"
"\t--if: physical interface (e.g. eth0)\n"
"\t--ip2net: specify networks based on IP address patterns\n"
"\t--peer-timeout: time to wait before declaring a peer dead\n"
"\t--peer-credits: define the max number of inflight messages\n"
"\t--peer-buffer-credits: the number of buffer credits per peer\n"
"\t--credits: Network Interface credits\n"
"\t--cpt: CPU Partitions configured net uses (e.g. [0,1]\n"},
{"del", jt_del_net, 0, "delete a network\n"
"\t--net: net name (e.g. tcp0)\n"},
{"show", jt_show_net, 0, "show networks\n"
"\t--net: net name (e.g. tcp0) to filter on\n"
"\t--verbose: display detailed output per network\n"},
{ 0, 0, 0, NULL }
};
command_t routing_cmds[] = {
{"show", jt_show_routing, 0, "show routing information\n"},
{ 0, 0, 0, NULL }
};
command_t stats_cmds[] = {
{"show", jt_show_stats, 0, "show LNET statistics\n"},
{ 0, 0, 0, NULL }
};
command_t credits_cmds[] = {
{"show", jt_show_peer_credits, 0, "show peer credits\n"},
{ 0, 0, 0, NULL }
};
command_t set_cmds[] = {
{"tiny_buffers", jt_set_tiny, 0, "set tiny routing buffers\n"
"\tVALUE must be greater than 0\n"},
{"small_buffers", jt_set_small, 0, "set small routing buffers\n"
"\tVALUE must be greater than 0\n"},
{"large_buffers", jt_set_large, 0, "set large routing buffers\n"
"\tVALUE must be greater than 0\n"},
{"routing", jt_set_routing, 0, "enable/disable routing\n"
"\t0 - disable routing\n"
"\t1 - enable routing\n"},
{ 0, 0, 0, NULL }
};
static inline void print_help(const command_t cmds[], const char *cmd_type,
const char *pc_name)
{
const command_t *cmd;
for (cmd = cmds; cmd->pc_name; cmd++) {
if (pc_name != NULL &&
strcmp(cmd->pc_name, pc_name) == 0) {
printf("%s %s: %s\n", cmd_type, cmd->pc_name,
cmd->pc_help);
return;
} else if (pc_name != NULL) {
continue;
}
printf("%s %s: %s\n", cmd_type, cmd->pc_name, cmd->pc_help);
}
}
static int parse_long(const char *number, long int *value)
{
char *end;
*value = strtol(number, &end, 0);
if (end != NULL && *end != 0)
return -1;
return 0;
}
static int handle_help(const command_t *cmd_list, const char *cmd,
const char *sub_cmd, int argc, char **argv)
{
int opt;
int rc = -1;
optind = 0;
opterr = 0;
const char *const short_options = "h";
const struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'h':
print_help(cmd_list, cmd, sub_cmd);
rc = 0;
break;
default:
rc = -1;
break;
}
}
opterr = 1;
optind = 0;
return rc;
}
static int jt_set_tiny(int argc, char **argv)
{
long int value;
int rc;
struct cYAML *err_rc = NULL;
if (handle_help(set_cmds, "set", "tiny_buffers", argc, argv) == 0)
return 0;
rc = parse_long(argv[1], &value);
if (rc != 0) {
cYAML_build_error(-1, -1, "parser", "set",
"cannot parse tiny_buffers value", &err_rc);
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return -1;
}
rc = lustre_lnet_config_buffers(value, -1, -1, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_set_small(int argc, char **argv)
{
long int value;
int rc;
struct cYAML *err_rc = NULL;
if (handle_help(set_cmds, "set", "small_buffers", argc, argv) == 0)
return 0;
rc = parse_long(argv[1], &value);
if (rc != 0) {
cYAML_build_error(-1, -1, "parser", "set",
"cannot parse small_buffers value", &err_rc);
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return -1;
}
rc = lustre_lnet_config_buffers(-1, value, -1, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_set_large(int argc, char **argv)
{
long int value;
int rc;
struct cYAML *err_rc = NULL;
if (handle_help(set_cmds, "set", "large_buffers", argc, argv) == 0)
return 0;
rc = parse_long(argv[1], &value);
if (rc != 0) {
cYAML_build_error(-1, -1, "parser", "set",
"cannot parse large_buffers value", &err_rc);
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return -1;
}
rc = lustre_lnet_config_buffers(-1, -1, value, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_set_routing(int argc, char **argv)
{
long int value;
struct cYAML *err_rc = NULL;
int rc;
if (handle_help(set_cmds, "set", "routing", argc, argv) == 0)
return 0;
rc = parse_long(argv[1], &value);
if (rc != 0 || (value != 0 && value != 1)) {
cYAML_build_error(-1, -1, "parser", "set",
"cannot parse routing value.\n"
"must be 0 for disable or 1 for enable",
&err_rc);
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return -1;
}
rc = lustre_lnet_enable_routing(value, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_config_lnet(int argc, char **argv)
{
struct cYAML *err_rc = NULL;
bool load_mod_params = false;
int rc, opt;
const char *const short_options = "ah";
const struct option long_options[] = {
{ "all", 0, NULL, 'a' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'a':
load_mod_params = true;
break;
case 'h':
print_help(lnet_cmds, "lnet", "configure");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_config_ni_system(LNET_CONFIGURE, load_mod_params,
-1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_unconfig_lnet(int argc, char **argv)
{
struct cYAML *err_rc = NULL;
int rc;
if (handle_help(lnet_cmds, "lnet", "unconfigure", argc, argv) == 0)
return 0;
rc = lustre_lnet_config_ni_system(LNET_UNCONFIGURE, 0, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_add_route(int argc, char **argv)
{
char *network = NULL, *gateway = NULL;
long int hop = -1, prio = -1;
struct cYAML *err_rc = NULL;
int rc, opt;
const char *const short_options = "n:g:c:p:h";
const struct option long_options[] = {
{ "net", 1, NULL, 'n' },
{ "gateway", 1, NULL, 'g' },
{ "hop-count", 1, NULL, 'c' },
{ "priority", 1, NULL, 'p' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'n':
network = optarg;
break;
case 'g':
gateway = optarg;
break;
case 'c':
rc = parse_long(optarg, &hop);
if (rc != 0) {
/* ignore option */
hop = -1;
continue;
}
break;
case 'p':
rc = parse_long(optarg, &prio);
if (rc != 0) {
/* ingore option */
prio = -1;
continue;
}
break;
case 'h':
print_help(route_cmds, "route", "add");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_config_route(network, gateway, hop, prio, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_add_net(int argc, char **argv)
{
char *network = NULL, *intf = NULL, *ip2net = NULL, *cpt = NULL;
long int pto = -1, pc = -1, pbc = -1, cre = -1;
struct cYAML *err_rc = NULL;
int rc, opt;
const char *const short_options = "n:i:p:t:c:b:r:s:h";
const struct option long_options[] = {
{ "net", 1, NULL, 'n' },
{ "if", 1, NULL, 'i' },
{ "ip2net", 1, NULL, 'p' },
{ "peer-timeout", 1, NULL, 't' },
{ "peer-credits", 1, NULL, 'c' },
{ "peer-buffer-credits", 1, NULL, 'b' },
{ "credits", 1, NULL, 'r' },
{ "cpt", 1, NULL, 's' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'n':
network = optarg;
break;
case 'i':
intf = optarg;
break;
case 'p':
ip2net = optarg;
break;
case 't':
rc = parse_long(optarg, &pto);
if (rc != 0) {
/* ignore option */
pto = -1;
continue;
}
break;
case 'c':
rc = parse_long(optarg, &pc);
if (rc != 0) {
/* ignore option */
pc = -1;
continue;
}
break;
case 'b':
rc = parse_long(optarg, &pbc);
if (rc != 0) {
/* ignore option */
pbc = -1;
continue;
}
break;
case 'r':
rc = parse_long(optarg, &cre);
if (rc != 0) {
/* ignore option */
cre = -1;
continue;
}
break;
case 's':
cpt = optarg;
break;
case 'h':
print_help(net_cmds, "net", "add");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_config_net(network, intf, ip2net, pto, pc, pbc,
cre, cpt, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_del_route(int argc, char **argv)
{
char *network = NULL, *gateway = NULL;
struct cYAML *err_rc = NULL;
int rc, opt;
const char *const short_options = "n:g:h";
const struct option long_options[] = {
{ "net", 1, NULL, 'n' },
{ "gateway", 1, NULL, 'g' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'n':
network = optarg;
break;
case 'g':
gateway = optarg;
break;
case 'h':
print_help(route_cmds, "route", "del");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_del_route(network, gateway, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_del_net(int argc, char **argv)
{
char *network = NULL;
struct cYAML *err_rc = NULL;
int rc, opt;
const char *const short_options = "n:h";
const struct option long_options[] = {
{ "net", 1, NULL, 'n' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'n':
network = optarg;
break;
case 'h':
print_help(net_cmds, "net", "del");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_del_net(network, -1, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_show_route(int argc, char **argv)
{
char *network = NULL, *gateway = NULL;
long int hop = -1, prio = -1;
int detail = 0, rc, opt;
struct cYAML *err_rc = NULL, *show_rc = NULL;
const char *const short_options = "n:g:h:p:vh";
const struct option long_options[] = {
{ "net", 1, NULL, 'n' },
{ "gateway", 1, NULL, 'g' },
{ "hop-count", 1, NULL, 'c' },
{ "priority", 1, NULL, 'p' },
{ "verbose", 0, NULL, 'v' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'n':
network = optarg;
break;
case 'g':
gateway = optarg;
break;
case 'c':
rc = parse_long(optarg, &hop);
if (rc != 0) {
/* ignore option */
hop = -1;
continue;
}
break;
case 'p':
rc = parse_long(optarg, &prio);
if (rc != 0) {
/* ignore option */
prio = -1;
continue;
}
break;
case 'v':
detail = 1;
break;
case 'h':
print_help(route_cmds, "route", "show");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_show_route(network, gateway, hop, prio, detail, -1,
&show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
else if (show_rc)
cYAML_print_tree(show_rc);
cYAML_free_tree(err_rc);
cYAML_free_tree(show_rc);
return rc;
}
static int jt_show_net(int argc, char **argv)
{
char *network = NULL;
int detail = 0, rc, opt;
struct cYAML *err_rc = NULL, *show_rc = NULL;
const char *const short_options = "n:vh";
const struct option long_options[] = {
{ "net", 1, NULL, 'n' },
{ "verbose", 0, NULL, 'v' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'n':
network = optarg;
break;
case 'v':
detail = 1;
break;
case 'h':
print_help(net_cmds, "net", "show");
return 0;
default:
return 0;
}
}
rc = lustre_lnet_show_net(network, detail, -1, &show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
else if (show_rc)
cYAML_print_tree(show_rc);
cYAML_free_tree(err_rc);
cYAML_free_tree(show_rc);
return rc;
}
static int jt_show_routing(int argc, char **argv)
{
struct cYAML *err_rc = NULL, *show_rc = NULL;
int rc;
if (handle_help(routing_cmds, "routing", "show", argc, argv) == 0)
return 0;
rc = lustre_lnet_show_routing(-1, &show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
else if (show_rc)
cYAML_print_tree(show_rc);
cYAML_free_tree(err_rc);
cYAML_free_tree(show_rc);
return rc;
}
static int jt_show_stats(int argc, char **argv)
{
int rc;
struct cYAML *show_rc = NULL, *err_rc = NULL;
if (handle_help(stats_cmds, "stats", "show", argc, argv) == 0)
return 0;
rc = lustre_lnet_show_stats(-1, &show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
else if (show_rc)
cYAML_print_tree(show_rc);
cYAML_free_tree(err_rc);
cYAML_free_tree(show_rc);
return rc;
}
static int jt_show_peer_credits(int argc, char **argv)
{
int rc;
struct cYAML *show_rc = NULL, *err_rc = NULL;
if (handle_help(credits_cmds, "peer_credits", "show", argc, argv) == 0)
return 0;
rc = lustre_lnet_show_peer_credits(-1, &show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
else if (show_rc)
cYAML_print_tree(show_rc);
cYAML_free_tree(err_rc);
cYAML_free_tree(show_rc);
return rc;
}
static inline int jt_lnet(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(lnet_cmds, "lnet", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], lnet_cmds);
}
static inline int jt_route(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(route_cmds, "route", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], route_cmds);
}
static inline int jt_net(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(net_cmds, "net", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], net_cmds);
}
static inline int jt_routing(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(routing_cmds, "routing", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], routing_cmds);
}
static inline int jt_stats(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(stats_cmds, "stats", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], stats_cmds);
}
static inline int jt_peer_credits(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(credits_cmds, "peer_credits", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], credits_cmds);
}
static inline int jt_set(int argc, char **argv)
{
if (argc < 2)
return CMD_HELP;
if (argc == 2 &&
handle_help(set_cmds, "set", NULL, argc, argv) == 0)
return 0;
return Parser_execarg(argc - 1, &argv[1], set_cmds);
}
static int jt_import(int argc, char **argv)
{
char *file = NULL;
struct cYAML *err_rc = NULL;
struct cYAML *show_rc = NULL;
int rc = 0, opt, opt_found = 0;
char cmd = 'a';
const char *const short_options = "adsh";
const struct option long_options[] = {
{ "add", 0, NULL, 'a' },
{ "del", 0, NULL, 'd' },
{ "show", 0, NULL, 's' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
opt_found = 1;
switch (opt) {
case 'a':
case 'd':
case 's':
cmd = opt;
break;
case 'h':
printf("import FILE\n"
"import < FILE : import a file\n"
"\t--add: add configuration\n"
"\t--del: delete configuration\n"
"\t--show: show configuration\n"
"\t--help: display this help\n"
"If no command option is given then --add"
" is assumed by default\n");
return 0;
default:
return 0;
}
}
/* grab the file name if one exists */
if (opt_found && argc == 3)
file = argv[2];
else if (!opt_found && argc == 2)
file = argv[1];
switch (cmd) {
case 'a':
rc = lustre_yaml_config(file, &err_rc);
break;
case 'd':
rc = lustre_yaml_del(file, &err_rc);
break;
case 's':
rc = lustre_yaml_show(file, &show_rc, &err_rc);
cYAML_print_tree(show_rc);
cYAML_free_tree(show_rc);
break;
}
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
return rc;
}
static int jt_export(int argc, char **argv)
{
struct cYAML *show_rc = NULL;
struct cYAML *err_rc = NULL;
int rc, opt;
FILE *f = NULL;
const char *const short_options = "h";
const struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
case 'h':
printf("export FILE\n"
"export > FILE : export configuration\n"
"\t--help: display this help\n");
return 0;
default:
return 0;
}
}
if (argc >= 2) {
f = fopen(argv[1], "w");
if (f == NULL)
return -1;
} else
f = stdout;
rc = lustre_lnet_show_net(NULL, 1, -1, &show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
}
rc = lustre_lnet_show_route(NULL, NULL, -1, -1, 1, -1, &show_rc,
&err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
}
rc = lustre_lnet_show_routing(-1, &show_rc, &err_rc);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
}
if (show_rc != NULL) {
cYAML_print_tree2file(f, show_rc);
cYAML_free_tree(show_rc);
}
if (argc >= 2)
fclose(f);
return 0;
}
command_t list[] = {
{"lnet", jt_lnet, 0, "lnet {configure | unconfigure} [--all]"},
{"route", jt_route, 0, "route {add | del | show | help}"},
{"net", jt_net, 0, "net {add | del | show | help}"},
{"routing", jt_routing, 0, "routing {show | help}"},
{"set", jt_set, 0, "set {tiny_buffers | small_buffers | large_buffers"
" | routing}"},
{"import", jt_import, 0, "import {--add | --del | --show | "
"--help} FILE.yaml"},
{"export", jt_export, 0, "export {--help} FILE.yaml"},
{"stats", jt_stats, 0, "stats {show | help}"},
{"peer_credits", jt_peer_credits, 0, "peer_credits {show | help}"},
{"help", Parser_help, 0, "help"},
{"exit", Parser_quit, 0, "quit"},
{"quit", Parser_quit, 0, "quit"},
{ 0, 0, 0, NULL }
};
int main(int argc, char **argv)
{
int rc = 0;
struct cYAML *err_rc = NULL;
rc = lustre_lnet_config_lib_init();
if (rc < 0) {
cYAML_build_error(-1, -1, "lnetctl", "startup",
"cannot register LNet device", &err_rc);
cYAML_print_tree2file(stderr, err_rc);
return rc;
}
Parser_init("lnetctl > ", list);
if (argc > 1) {
rc = Parser_execarg(argc - 1, &argv[1], list);
goto errorout;
}
Parser_commands();
errorout:
return rc;
}