stv0g/libnl
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

nl-class-list tool

Browse source 
Same syntax as nl-qdisc-list
This commit is contained in:
Thomas Graf 2010-10-20 17:40:44 +02:00
parent 8699ba85cc
commit 2a9c3ef70e
3 changed files with 118 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/.gitignore vendored
View file

@ -23,6 +23,7 @@ nl-qdisc-delete
nl-qdisc-list
nl-class-add
nl-class-delete
nl-class-list
nl-route-add
nl-route-delete
nl-route-list

4
src/Makefile.am
View file

@ -7,7 +7,7 @@ AM_LDFLAGS = -L${top_builddir}/lib -L${top_builddir}/src/lib -lnl-cli
sbin_PROGRAMS = \
nl-qdisc-add nl-qdisc-list nl-qdisc-delete \
nl-class-add nl-class-delete \
nl-class-add nl-class-list nl-class-delete \
nl-classid-lookup
noinst_PROGRAMS = \
@ -81,6 +81,8 @@ nl_class_add_SOURCES = nl-class-add.c
nl_class_add_LDADD = -lnl-route
nl_class_delete_SOURCES = nl-class-delete.c
nl_class_delete_LDADD = -lnl-route
nl_class_list_SOURCES = nl-class-list.c
nl_class_list_LDADD = -lnl-route
nl_route_add_SOURCES = nl-route-add.c
nl_route_add_LDADD = -lnl-route

114
src/nl-class-list.c Normal file
View file

@ -0,0 +1,114 @@
/*
* src/nl-class-list.c List Traffic Classes
*
* This library 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 version 2.1
* of the License.
*
* Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
*/
#include <netlink/cli/utils.h>
#include <netlink/cli/class.h>
#include <netlink/cli/link.h>
struct nl_sock *sock;
struct nl_dump_params params = {
.dp_type = NL_DUMP_LINE,
};
static void print_usage(void)
{
printf(
"Usage: nl-class-list [OPTION]...\n"
"\n"
"OPTIONS\n"
" --details Show details\n"
" --stats Show statistics\n"
" -h, --help Show this help\n"
" -v, --version Show versioning information\n"
"\n"
" -d, --dev=DEV Device the class is attached to. (default: all)\n"
" -p, --parent=ID Identifier of parent class.\n"
" -i, --id=ID Identifier.\n"
" -k, --kind=NAME Kind of class (e.g. pfifo_fast)\n"
"\n"
"EXAMPLE\n"
" # Display statistics of all classes on eth0\n"
" $ nl-class-list --stats --dev=eth0\n"
"\n"
);
exit(0);
}
static void __dump_class(int ifindex, struct rtnl_class *filter)
{
struct nl_cache *cache;
cache = nl_cli_class_alloc_cache(sock, ifindex);
nl_cache_dump_filter(cache, &params, OBJ_CAST(filter));
}
static void dump_class(struct nl_object *obj, void *arg)
{
struct rtnl_link *link = nl_object_priv(obj);
__dump_class(rtnl_link_get_ifindex(link), arg);
}
int main(int argc, char *argv[])
{
struct rtnl_class *class;
struct nl_cache *link_cache;
int ifindex;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
class = nl_cli_class_alloc();
params.dp_fd = stdout;
for (;;) {
int c, optidx = 0;
enum {
ARG_DETAILS = 257,
ARG_STATS = 258,
};
static struct option long_opts[] = {
{ "details", 0, 0, ARG_DETAILS },
{ "stats", 0, 0, ARG_STATS },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "dev", 1, 0, 'd' },
{ "parent", 1, 0, 'p' },
{ "id", 1, 0, 'i' },
{ "kind", 1, 0, 'k' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "hvd:p:i:k:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case ARG_DETAILS: params.dp_type = NL_DUMP_DETAILS; break;
case ARG_STATS: params.dp_type = NL_DUMP_STATS; break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'd': nl_cli_class_parse_dev(class, link_cache, optarg); break;
case 'p': nl_cli_class_parse_parent(class, optarg); break;
case 'i': nl_cli_class_parse_handle(class, optarg); break;
case 'k': nl_cli_class_parse_kind(class, optarg); break;
}
}
if ((ifindex = rtnl_class_get_ifindex(class)))
__dump_class(ifindex, class);
else
nl_cache_foreach(link_cache, dump_class, class);
return 0;
}