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/*
*------------------------------------------------------------------
* Copyright (c) 2016 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 <stdint.h>
#include <net/if.h>
#include <sys/ioctl.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/devices/netmap/net_netmap.h>
#include <vnet/devices/netmap/netmap.h>
static clib_error_t *
netmap_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
u8 *host_if_name = NULL;
u8 hwaddr[6];
u8 *hw_addr_ptr = 0;
int r;
u8 is_pipe = 0;
u8 is_master = 0;
u32 sw_if_index = ~0;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "name %s", &host_if_name))
;
else
if (unformat
(line_input, "hw-addr %U", unformat_ethernet_address, hwaddr))
hw_addr_ptr = hwaddr;
else if (unformat (line_input, "pipe"))
is_pipe = 1;
else if (unformat (line_input, "master"))
is_master = 1;
else if (unformat (line_input, "slave"))
is_master = 0;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
unformat_free (line_input);
if (host_if_name == NULL)
return clib_error_return (0, "missing host interface name");
r =
netmap_create_if (vm, host_if_name, hw_addr_ptr, is_pipe, is_master,
&sw_if_index);
if (r == VNET_API_ERROR_SYSCALL_ERROR_1)
return clib_error_return (0, "%s (errno %d)", strerror (errno), errno);
if (r == VNET_API_ERROR_INVALID_INTERFACE)
return clib_error_return (0, "Invalid interface name");
if (r == VNET_API_ERROR_SUBIF_ALREADY_EXISTS)
return clib_error_return (0, "Interface already exists");
vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (),
sw_if_index);
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (netmap_create_command, static) = {
.path = "create netmap",
.short_help = "create netmap name [<intf name>|valeXXX:YYY] "
"[hw-addr <mac>] [pipe] [master|slave]",
.function = netmap_create_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
netmap_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
u8 *host_if_name = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "name %s", &host_if_name))
;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
unformat_free (line_input);
if (host_if_name == NULL)
return clib_error_return (0, "missing host interface name");
netmap_delete_if (vm, host_if_name);
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (netmap_delete_command, static) = {
.path = "delete netmap",
.short_help = "delete netmap name <interface name>",
.function = netmap_delete_command_fn,
};
/* *INDENT-ON* */
clib_error_t *
netmap_cli_init (vlib_main_t * vm)
{
return 0;
}
VLIB_INIT_FUNCTION (netmap_cli_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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