diff options
Diffstat (limited to 'src/vnet/devices/netmap/cli.c')
-rw-r--r-- | src/vnet/devices/netmap/cli.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/vnet/devices/netmap/cli.c b/src/vnet/devices/netmap/cli.c deleted file mode 100644 index 713632947a1..00000000000 --- a/src/vnet/devices/netmap/cli.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - *------------------------------------------------------------------ - * 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; - clib_error_t *error = 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 - 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 - { - error = clib_error_return (0, "unknown input `%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (host_if_name == NULL) - { - error = clib_error_return (0, "missing host interface name"); - goto done; - } - - 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) - { - error = clib_error_return (0, "%s (errno %d)", strerror (errno), errno); - goto done; - } - - if (r == VNET_API_ERROR_INVALID_INTERFACE) - { - error = clib_error_return (0, "Invalid interface name"); - goto done; - } - - if (r == VNET_API_ERROR_SUBIF_ALREADY_EXISTS) - { - error = clib_error_return (0, "Interface already exists"); - goto done; - } - - vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (), - sw_if_index); - -done: - unformat_free (line_input); - - return error; -} - -/*? - * '<em>netmap</em>' is a framework for very fast packet I/O from userspace. - * '<em>VALE</em>' is an equally fast in-kernel software switch using the - * netmap API. '<em>netmap</em>' includes '<em>netmap pipes</em>', a shared - * memory packet transport channel. Together, they provide a high speed - * user-space interface that allows VPP to patch into a linux namespace, a - * linux container, or a physical NIC without the use of DPDK. Netmap/VALE - * generates the '<em>netmap.ko</em>' kernel module that needs to be loaded - * before netmap interfaces can be created. - * - https://github.com/luigirizzo/netmap - Netmap/VALE repo. - * - https://github.com/vpp-dev/netmap - VPP development package for Netmap/VALE, - * which is a snapshot of the Netmap/VALE repo with minor changes to work - * with containers and modified kernel drivers to work with NICs. - * - * Create a netmap interface that will attach to a linux interface. - * The interface must already exist. Once created, a new netmap interface - * will exist in VPP with the name '<em>netmap-<ifname></em>', where - * '<em><ifname></em>' takes one of two forms: - * - <b>ifname</b> - Linux interface to bind too. - * - <b>valeXXX:YYY</b> - - * - Where '<em>valeXXX</em>' is an arbitrary name for a VALE - * interface that must start with '<em>vale</em>' and is less - * than 16 characters. - * - Where '<em>YYY</em>' is an existing linux namespace. - * - * This command has the following optional parameters: - * - * - <b>hw-addr <mac-addr></b> - Optional ethernet address, can be in either - * X:X:X:X:X:X unix or X.X.X cisco format. - * - * - <b>pipe</b> - Optional flag to indicate that a '<em>netmap pipe</em>' - * instance should be created. - * - * - <b>master | slave</b> - Optional flag to indicate whether VPP should - * be the master or slave of the '<em>netmap pipe</em>'. Only considered - * if '<em>pipe</em>' is entered. Defaults to '<em>slave</em>' if not entered. - * - * @cliexpar - * Example of how to create a netmap interface tied to the linux - * namespace '<em>vpp1</em>': - * @cliexstart{create netmap name vale00:vpp1 hw-addr 02:FE:3F:34:15:9B pipe master} - * netmap-vale00:vpp1 - * @cliexend - * Once the netmap interface is created, enable the interface using: - * @cliexcmd{set interface state netmap-vale00:vpp1 up} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (netmap_create_command, static) = { - .path = "create netmap", - .short_help = "create netmap name <ifname>|valeXXX:YYY " - "[hw-addr <mac-addr>] [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; - clib_error_t *error = 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 - { - error = clib_error_return (0, "unknown input `%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (host_if_name == NULL) - { - error = clib_error_return (0, "missing host interface name"); - goto done; - } - - netmap_delete_if (vm, host_if_name); - -done: - unformat_free (line_input); - - return error; -} - -/*? - * Delete a netmap interface. Use the '<em><ifname></em>' to identify - * the netmap interface to be deleted. In VPP, netmap interfaces are - * named as '<em>netmap-<ifname></em>', where '<em><ifname></em>' - * takes one of two forms: - * - <b>ifname</b> - Linux interface to bind too. - * - <b>valeXXX:YYY</b> - - * - Where '<em>valeXXX</em>' is an arbitrary name for a VALE - * interface that must start with '<em>vale</em>' and is less - * than 16 characters. - * - Where '<em>YYY</em>' is an existing linux namespace. - * - * @cliexpar - * Example of how to delete a netmap interface named '<em>netmap-vale00:vpp1</em>': - * @cliexcmd{delete netmap name vale00:vpp1} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (netmap_delete_command, static) = { - .path = "delete netmap", - .short_help = "delete netmap name <ifname>|valeXXX:YYY", - .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: - */ |