diff options
Diffstat (limited to 'src/vnet/devices/virtio/cli.c')
| -rw-r--r-- | src/vnet/devices/virtio/cli.c | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/src/vnet/devices/virtio/cli.c b/src/vnet/devices/virtio/cli.c deleted file mode 100644 index efd14355627..00000000000 --- a/src/vnet/devices/virtio/cli.c +++ /dev/null @@ -1,306 +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 <inttypes.h> - -#include <vlib/vlib.h> -#include <vlib/unix/unix.h> -#include <vnet/ethernet/ethernet.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/ip/format.h> -#include <linux/virtio_net.h> -#include <linux/vhost.h> -#include <vnet/devices/virtio/virtio.h> -#include <vnet/devices/virtio/tap.h> - -static clib_error_t * -tap_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; - tap_create_if_args_t args = { 0 }; - int ip_addr_set = 0; - - /* Get a line of input. */ - if (!unformat_user (input, unformat_line_input, line_input)) - return clib_error_return (0, "Missing name <interface>"); - - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (line_input, "name %s", &args.name)) - ; - else if (unformat (line_input, "host-ns %s", &args.host_namespace)) - ; - else if (unformat (line_input, "host-bridge %s", &args.host_bridge)) - ; - else if (unformat (line_input, "host-ip4-addr %U/%d", - unformat_ip4_address, &args.host_ip4_addr, - &args.host_ip4_prefix_len)) - ip_addr_set = 1; - else if (unformat (line_input, "host-ip6-addr %U/%d", - unformat_ip6_address, &args.host_ip6_addr, - &args.host_ip6_prefix_len)) - ip_addr_set = 1; - else if (unformat (line_input, "rx-ring-size %d", &args.rx_ring_sz)) - ; - else if (unformat (line_input, "tx-ring-size %d", &args.tx_ring_sz)) - ; - else if (unformat (line_input, "hw-addr %U", - unformat_ethernet_address, args.hw_addr)) - args.hw_addr_set = 1; - else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); - } - unformat_free (line_input); - - if (ip_addr_set && args.host_bridge) - return clib_error_return (0, "Please specify either host ip address or " - "host bridge"); - - tap_create_if (vm, &args); - - vec_free (args.name); - vec_free (args.host_namespace); - vec_free (args.host_bridge); - - return args.error; - -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (tap_create_command, static) = { - .path = "create tap", - .short_help = "create tap {name <if-name>} [hw-addr <mac-address>] " - "[rx-ring-size <size>] [tx-ring-size <size>] [host-ns <netns>] " - "[host-bridge <bridge-name>] [host-ip4-addr <ip4addr/mask>] " - "[host-ip6-addr <ip6-addr]", - .function = tap_create_command_fn, -}; -/* *INDENT-ON* */ - -static clib_error_t * -tap_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; - u32 sw_if_index = ~0; - vnet_main_t *vnm = vnet_get_main (); - int rv; - - /* Get a line of input. */ - if (!unformat_user (input, unformat_line_input, line_input)) - return clib_error_return (0, "Missing <interface>"); - - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (line_input, "sw_if_index %d", &sw_if_index)) - ; - else if (unformat (line_input, "%U", unformat_vnet_sw_interface, - vnm, &sw_if_index)) - ; - else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); - } - unformat_free (line_input); - - if (sw_if_index == ~0) - return clib_error_return (0, - "please specify interface name or sw_if_index"); - - rv = tap_delete_if (vm, sw_if_index); - if (rv == VNET_API_ERROR_INVALID_SW_IF_INDEX) - return clib_error_return (0, "not a tap interface"); - else if (rv != 0) - return clib_error_return (0, "error on deleting tap interface"); - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (tap_delete__command, static) = -{ - .path = "delete tap", - .short_help = "delete tap {<interface> | sw_if_index <sw_idx>}", - .function = tap_delete_command_fn, -}; -/* *INDENT-ON* */ - -static clib_error_t * -tap_show_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - virtio_main_t *mm = &virtio_main; - virtio_if_t *vif; - vnet_main_t *vnm = vnet_get_main (); - int show_descr = 0; - clib_error_t *error = 0; - u32 hw_if_index, *hw_if_indices = 0; - virtio_vring_t *vring; - int i, j; - struct feat_struct - { - u8 bit; - char *str; - }; - struct feat_struct *feat_entry; - - static struct feat_struct feat_array[] = { -#define _(s,b) { .str = #s, .bit = b, }, - foreach_virtio_net_features -#undef _ - {.str = NULL} - }; - - struct feat_struct *flag_entry; - static struct feat_struct flags_array[] = { -#define _(b,e,s) { .bit = b, .str = s, }, - foreach_virtio_if_flag -#undef _ - {.str = NULL} - }; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat - (input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) - vec_add1 (hw_if_indices, hw_if_index); - else if (unformat (input, "descriptors")) - show_descr = 1; - else - { - error = clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); - goto done; - } - } - - if (vec_len (hw_if_indices) == 0) - { - /* *INDENT-OFF* */ - pool_foreach (vif, mm->interfaces, - vec_add1 (hw_if_indices, vif->hw_if_index); - ); - /* *INDENT-ON* */ - } - - for (hw_if_index = 0; hw_if_index < vec_len (hw_if_indices); hw_if_index++) - { - vnet_hw_interface_t *hi = - vnet_get_hw_interface (vnm, hw_if_indices[hw_if_index]); - vif = pool_elt_at_index (mm->interfaces, hi->dev_instance); - vlib_cli_output (vm, "interface %U", format_vnet_sw_if_index_name, - vnm, vif->sw_if_index); - if (vif->name) - vlib_cli_output (vm, " name \"%s\"", vif->name); - if (vif->net_ns) - vlib_cli_output (vm, " host-ns \"%s\"", vif->net_ns); - vlib_cli_output (vm, " flags 0x%x", vif->flags); - flag_entry = (struct feat_struct *) &flags_array; - while (flag_entry->str) - { - if (vif->flags & (1ULL << flag_entry->bit)) - vlib_cli_output (vm, " %s (%d)", flag_entry->str, - flag_entry->bit); - flag_entry++; - } - vlib_cli_output (vm, " fd %d", vif->fd); - vlib_cli_output (vm, " tap-fd %d", vif->tap_fd); - vlib_cli_output (vm, " features 0x%lx", vif->features); - feat_entry = (struct feat_struct *) &feat_array; - while (feat_entry->str) - { - if (vif->features & (1ULL << feat_entry->bit)) - vlib_cli_output (vm, " %s (%d)", feat_entry->str, - feat_entry->bit); - feat_entry++; - } - vlib_cli_output (vm, " remote-features 0x%lx", vif->remote_features); - feat_entry = (struct feat_struct *) &feat_array; - while (feat_entry->str) - { - if (vif->remote_features & (1ULL << feat_entry->bit)) - vlib_cli_output (vm, " %s (%d)", feat_entry->str, - feat_entry->bit); - feat_entry++; - } - vec_foreach_index (i, vif->vrings) - { - // RX = 0, TX = 1 - vring = vec_elt_at_index (vif->vrings, i); - vlib_cli_output (vm, " Virtqueue (%s)", (i & 1) ? "TX" : "RX"); - vlib_cli_output (vm, " qsz %d, last_used_idx %d, desc_in_use %d", - vring->size, vring->last_used_idx, - vring->desc_in_use); - vlib_cli_output (vm, - " avail.flags 0x%x avail.idx %d used.flags 0x%x used.idx %d", - vring->avail->flags, vring->avail->idx, - vring->used->flags, vring->used->idx); - vlib_cli_output (vm, " kickfd %d, callfd %d", vring->kick_fd, - vring->call_fd); - if (show_descr) - { - vlib_cli_output (vm, "\n descriptor table:\n"); - vlib_cli_output (vm, - " id addr len flags next user_addr\n"); - vlib_cli_output (vm, - " ===== ================== ===== ====== ===== ==================\n"); - vring = vif->vrings; - for (j = 0; j < vring->size; j++) - { - struct vring_desc *desc = &vring->desc[j]; - vlib_cli_output (vm, - " %-5d 0x%016lx %-5d 0x%04x %-5d 0x%016lx\n", - j, desc->addr, - desc->len, - desc->flags, desc->next, desc->addr); - } - } - } - } -done: - vec_free (hw_if_indices); - return error; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (tap_show_command, static) = { - .path = "show tap", - .short_help = "show tap {<interface>] [descriptors]", - .function = tap_show_command_fn, -}; -/* *INDENT-ON* */ - -clib_error_t * -tap_cli_init (vlib_main_t * vm) -{ - return 0; -} - -VLIB_INIT_FUNCTION (tap_cli_init); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |