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Diffstat (limited to 'src/vnet/devices/netmap/cli.c')
| -rw-r--r-- | src/vnet/devices/netmap/cli.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/vnet/devices/netmap/cli.c b/src/vnet/devices/netmap/cli.c new file mode 100644 index 00000000000..68695250506 --- /dev/null +++ b/src/vnet/devices/netmap/cli.c @@ -0,0 +1,146 @@ +/* + *------------------------------------------------------------------ + * 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: + */ |