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/*
* Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <librtnl/netns.h>
#include <librtnl/mapper.h>
#include <vnet/fib/fib.h>
#include <vnet/fib/ip4_fib.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/ip/ip.h>
#include <vnet/plugin/plugin.h>
u32 handles[10];
static void
test_notify (void *obj, netns_type_t type, u32 flags, uword opaque)
{
u32 index = (u32) opaque;
const char *action = (flags & NETNS_F_ADD) ? "add" :
(flags & NETNS_F_DEL) ? "del" :
"mod";
switch (type)
{
case NETNS_TYPE_ADDR:
clib_warning ("%d: addr %s %U", index, action, format_ns_addr,
(ns_addr_t *) obj);
break;
case NETNS_TYPE_ROUTE:
clib_warning ("%d: route %s %U", index, action, format_ns_route,
(ns_route_t *) obj);
break;
case NETNS_TYPE_LINK:
clib_warning ("%d:link %s %U", index, action, format_ns_link,
(ns_link_t *) obj);
break;
case NETNS_TYPE_NEIGH:
clib_warning ("%d: neigh %s %U", index, action, format_ns_neigh,
(ns_neigh_t *) obj);
break;
}
}
static clib_error_t *
test_enable_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
char *nsname = 0;
u32 index;
if (!unformat (input, "%s", &nsname))
{
return clib_error_return (0, "unknown input `%U'", format_unformat_error,
input);
}
if (!unformat (input, "%d", &index))
{
return clib_error_return (0, "unknown input `%U'", format_unformat_error,
input);
}
if (!strcmp (nsname, "default"))
nsname[0] = 0;
netns_sub_t sub;
sub.notify = test_notify;
sub.opaque = index;
handles[index] = netns_open (nsname, &sub);
if (handles[index] == ~0)
{
return clib_error_create ("Could not open netns with name %s", nsname);
}
return 0;
}
static clib_error_t *
test_disable_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
u32 index;
if (!unformat (input, "%d", &index))
{
return clib_error_return (0, "unknown input `%U'", format_unformat_error,
input);
}
netns_close (handles[index]);
return 0;
}
VLIB_CLI_COMMAND (rtnl_enable_command, static) = {
.path = "test netns enable",
.short_help = "test netns enable [<ns-name>|default] <index>",
.function = test_enable_command_fn,
};
VLIB_CLI_COMMAND (rtnl_disable_command, static) = {
.path = "test netns disable",
.short_help = "test rtnl disable <index>",
.function = test_disable_command_fn,
};
u32 mapper_indexes[10];
static clib_error_t *
mapper_ns_add_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
u32 index;
char *nsname;
u32 table_id;
if (!unformat (input, "%d", &index))
return clib_error_return (0, "invalid index `%U'", format_unformat_error,
input);
if (!unformat (input, "%s", &nsname))
return clib_error_return (0, "invalid nsname `%U'", format_unformat_error,
input);
if (!unformat (input, "%d", &table_id))
return clib_error_return (0, "invalid fib index `%U'",
format_unformat_error, input);
if (!strcmp (nsname, "default"))
nsname[0] = 0;
u32 fib4 = ip4_fib_index_from_table_id (table_id);
u32 fib6 = ip6_fib_index_from_table_id (table_id);
if (mapper_add_ns (nsname, fib4, fib6, &mapper_indexes[index]))
return clib_error_return (0, "Could not add ns %s", nsname);
return 0;
}
VLIB_CLI_COMMAND (mapper_ns_add_command, static) = {
.path = "test mapper ns add",
.short_help = "test mapper ns add <index> <nsname> <table-id>",
.function = mapper_ns_add_command_fn,
};
static clib_error_t *
mapper_ns_del_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
u32 index;
if (!unformat (input, "%d", &index))
return clib_error_return (0, "invalid index `%U'", format_unformat_error,
input);
if (mapper_del_ns (mapper_indexes[index]))
return clib_error_return (0, "Could not del ns %d", index);
return 0;
}
VLIB_CLI_COMMAND (mapper_ns_del_command, static) = {
.path = "test mapper ns delete",
.short_help = "test mapper ns delete <index>",
.function = mapper_ns_del_command_fn,
};
static clib_error_t *
mapper_iface_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
u32 nsindex;
u32 ifindex;
u32 sw_if_index;
int del = 0;
if (!unformat (input, "%d", &nsindex))
return clib_error_return (0, "invalid nsindex `%U'", format_unformat_error,
input);
if (!unformat (input, "%d", &ifindex))
return clib_error_return (0, "invalid ifindex `%U'", format_unformat_error,
input);
if (!unformat (input, "%d", &sw_if_index))
return clib_error_return (0, "invalid sw_if_index `%U'",
format_unformat_error, input);
if (unformat (input, "del"))
del = 1;
clib_warning ("mapper_add_del %d %d %d %d", mapper_indexes[nsindex], ifindex,
sw_if_index, del);
if (mapper_add_del (mapper_indexes[nsindex], ifindex, sw_if_index, del))
return clib_error_return (0, "Could not add iface");
return 0;
}
VLIB_CLI_COMMAND (mapper_iface_command, static) = {
.path = "test mapper iface",
.short_help =
"test mapper iface <nsindex> <linux-ifindex> <sw_if_index> [del]",
.function = mapper_iface_command_fn,
};
/* *INDENT-OFF* */
VLIB_PLUGIN_REGISTER () = {
//.version = VPP_BUILD_VER, FIXME
.description = "netlink",
};
/* *INDENT-ON* */
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