X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface_cli.c;h=4f6f2cf05a505eae7b59045f44d9176b22112981;hb=6d7dfcbfa4bc05f1308fc677f19ade44ea699da1;hp=b720f44ca71a6707b3ccfd26d6b4a2faf0f2137d;hpb=eabd4249826259d2221ed339ea4bbe9e7bf7560e;p=vpp.git diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c index b720f44ca71..4f6f2cf05a5 100644 --- a/src/vnet/interface_cli.c +++ b/src/vnet/interface_cli.c @@ -36,7 +36,6 @@ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - /** * @file * @brief Interface CLI. @@ -44,7 +43,6 @@ * Source code for several CLI interface commands. * */ - #include #include #include @@ -53,7 +51,8 @@ #include #include #include - +#include +#include static int compare_interface_names (void *a1, void *a2) { @@ -112,8 +111,8 @@ show_or_clear_hw_interfaces (vlib_main_t * vm, /* Gather interfaces. */ if (vec_len (hw_if_indices) == 0) - pool_foreach (hi, im->hw_interfaces, - vec_add1 (hw_if_indices, hi - im->hw_interfaces)); + pool_foreach (hi, im->hw_interfaces) + vec_add1 (hw_if_indices, hi - im->hw_interfaces); if (verbose < 0) verbose = 1; /* default to verbose (except bond) */ @@ -139,12 +138,12 @@ show_or_clear_hw_interfaces (vlib_main_t * vm, hi, verbose); /* *INDENT-OFF* */ - clib_bitmap_foreach (hw_idx, hi->bond_info, - ({ + clib_bitmap_foreach (hw_idx, hi->bond_info) + { shi = vnet_get_hw_interface(vnm, hw_idx); vlib_cli_output (vm, "%U\n", format_vnet_hw_interface, vnm, shi, verbose); - })); + } /* *INDENT-ON* */ } } @@ -320,6 +319,21 @@ show_sw_interfaces (vlib_main_t * vm, show_vtr = 1; else if (unformat (linput, "verbose")) verbose = 1; + else if (unformat (linput, "%d", &sw_if_index)) + { + if (!pool_is_free_index (im->sw_interfaces, sw_if_index)) + { + si = pool_elt_at_index (im->sw_interfaces, sw_if_index); + vec_add1 (sorted_sis, si[0]); + } + else + { + vec_free (sorted_sis); + error = clib_error_return (0, "unknown interface index `%d'", + sw_if_index); + goto done; + } + } else { vec_free (sorted_sis); @@ -395,12 +409,12 @@ show_sw_interfaces (vlib_main_t * vm, vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); _vec_len (sorted_sis) = 0; /* *INDENT-OFF* */ - pool_foreach (si, im->sw_interfaces, - ({ + pool_foreach (si, im->sw_interfaces) + { int visible = vnet_swif_is_api_visible (si); if (visible) - vec_add1 (sorted_sis, si[0]);} - )); + vec_add1 (sorted_sis, si[0]); + } /* *INDENT-ON* */ /* Sort by name. */ vec_sort_with_function (sorted_sis, sw_interface_name_compare); @@ -449,11 +463,11 @@ show_sw_interfaces (vlib_main_t * vm, 1 /* honor unnumbered */, ({ ip4_address_t *r4 = ip_interface_address_get_address (lm4, ia); - if (fib4->table_id) - vlib_cli_output (vm, " L3 %U/%d ip4 table-id %d fib-idx %d", - format_ip4_address, r4, ia->address_length, - fib4->table_id, - ip4_fib_index_from_table_id (fib4->table_id)); + if (fib4->hash.table_id) + vlib_cli_output ( + vm, " L3 %U/%d ip4 table-id %d fib-idx %d", format_ip4_address, + r4, ia->address_length, fib4->hash.table_id, + ip4_fib_index_from_table_id (fib4->hash.table_id)); else vlib_cli_output (vm, " L3 %U/%d", format_ip4_address, r4, ia->address_length); @@ -927,7 +941,6 @@ done: return error; } - /*? * This command is used to change the admin state (up/down) of an interface. * @@ -937,9 +950,11 @@ done: * 'punt' flag (interface is still down). * * @cliexpar - * Example of how to configure the admin state of an interface to 'upup': * @cliexcmd{set interface state GigabitEthernet2/0/0 up} - * Example of how to configure the admin state of an interface to 'downdown': * @cliexcmd{set interface state GigabitEthernet2/0/0 down} ?*/ /* *INDENT-OFF* */ @@ -977,8 +992,23 @@ set_unnumbered (vlib_main_t * vm, return clib_error_return (0, "When enabling unnumbered specify the" " IP enabled interface that it uses"); - vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index, - inherit_from_sw_if_index, enable); + int rv = vnet_sw_interface_update_unnumbered ( + unnumbered_sw_if_index, inherit_from_sw_if_index, enable); + + switch (rv) + { + case 0: + break; + + case VNET_API_ERROR_UNEXPECTED_INTF_STATE: + return clib_error_return ( + 0, + "When enabling unnumbered both interfaces must be in the same tables"); + + default: + return clib_error_return ( + 0, "vnet_sw_interface_update_unnumbered returned %d", rv); + } return (NULL); } @@ -1207,12 +1237,12 @@ show_interface_sec_mac_addr_fn (vlib_main_t * vm, unformat_input_t * input, vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); _vec_len (sorted_sis) = 0; /* *INDENT-OFF* */ - pool_foreach (si, im->sw_interfaces, - ({ + pool_foreach (si, im->sw_interfaces) + { int visible = vnet_swif_is_api_visible (si); if (visible) - vec_add1 (sorted_sis, si[0]);} - )); + vec_add1 (sorted_sis, si[0]); + } /* *INDENT-ON* */ /* Sort by name. */ vec_sort_with_function (sorted_sis, sw_interface_name_compare); @@ -1233,11 +1263,11 @@ show_interface_sec_mac_addr_fn (vlib_main_t * vm, unformat_input_t * input, if (ei && ei->secondary_addrs) { - mac_address_t *sec_addr; + ethernet_interface_address_t *sec_addr; vec_foreach (sec_addr, ei->secondary_addrs) { - vlib_cli_output (vm, " %U", format_mac_address_t, sec_addr); + vlib_cli_output (vm, " %U", format_mac_address_t, &sec_addr->mac); } } } @@ -1475,61 +1505,6 @@ VLIB_CLI_COMMAND (set_ip_directed_broadcast_command, static) = { }; /* *INDENT-ON* */ -static clib_error_t * -set_hw_interface_rx_mode (vnet_main_t * vnm, u32 hw_if_index, - u32 queue_id, vnet_hw_if_rx_mode mode) -{ - vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); - vnet_device_class_t *dev_class = - vnet_get_device_class (vnm, hw->dev_class_index); - clib_error_t *error; - vnet_hw_if_rx_mode old_mode; - int rv; - - if (mode == VNET_HW_IF_RX_MODE_DEFAULT) - mode = hw->default_rx_mode; - - rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &old_mode); - switch (rv) - { - case 0: - if (old_mode == mode) - return 0; /* same rx-mode, no change */ - break; - case VNET_API_ERROR_INVALID_INTERFACE: - return clib_error_return (0, "invalid interface"); - case VNET_API_ERROR_INVALID_QUEUE: - return clib_error_return (0, "invalid queue"); - default: - return clib_error_return (0, "unknown error"); - } - - if (dev_class->rx_mode_change_function) - { - error = dev_class->rx_mode_change_function (vnm, hw_if_index, queue_id, - mode); - if (error) - return (error); - } - - rv = vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode); - switch (rv) - { - case 0: - break; - case VNET_API_ERROR_UNSUPPORTED: - return clib_error_return (0, "unsupported"); - case VNET_API_ERROR_INVALID_INTERFACE: - return clib_error_return (0, "invalid interface"); - case VNET_API_ERROR_INVALID_QUEUE: - return clib_error_return (0, "invalid queue"); - default: - return clib_error_return (0, "unknown error"); - } - - return 0; -} - clib_error_t * set_hw_interface_change_rx_mode (vnet_main_t * vnm, u32 hw_if_index, u8 queue_id_valid, u32 queue_id, @@ -1537,24 +1512,35 @@ set_hw_interface_change_rx_mode (vnet_main_t * vnm, u32 hw_if_index, { clib_error_t *error = 0; vnet_hw_interface_t *hw; - int i; + u32 *queue_indices = 0; hw = vnet_get_hw_interface (vnm, hw_if_index); - if (queue_id_valid == 0) + if (queue_id_valid) { - for (i = 0; i < vec_len (hw->dq_runtime_index_by_queue); i++) - { - error = set_hw_interface_rx_mode (vnm, hw_if_index, i, mode); - if (error) - break; - } - hw->default_rx_mode = mode; + u32 queue_index; + queue_index = + vnet_hw_if_get_rx_queue_index_by_id (vnm, hw_if_index, queue_id); + if (queue_index == ~0) + return clib_error_return (0, "unknown queue %u on interface %s", + queue_id, hw->name); + vec_add1 (queue_indices, queue_index); } else - error = set_hw_interface_rx_mode (vnm, hw_if_index, queue_id, mode); + queue_indices = hw->rx_queue_indices; - return (error); + for (int i = 0; i < vec_len (queue_indices); i++) + { + int rv = vnet_hw_if_set_rx_queue_mode (vnm, queue_indices[i], mode); + if (rv) + goto done; + } + +done: + if (queue_indices != hw->rx_queue_indices) + vec_free (queue_indices); + vnet_hw_if_update_runtime_data (vnm, hw_if_index); + return error; } static clib_error_t * @@ -1655,42 +1641,36 @@ show_interface_rx_placement_fn (vlib_main_t * vm, unformat_input_t * input, { u8 *s = 0; vnet_main_t *vnm = vnet_get_main (); - vnet_device_input_runtime_t *rt; - vnet_device_and_queue_t *dq; - vlib_node_t *pn = vlib_get_node_by_name (vm, (u8 *) "device-input"); - uword si; - int index = 0; - - /* *INDENT-OFF* */ - foreach_vlib_main (({ - clib_bitmap_foreach (si, pn->sibling_bitmap, - ({ - rt = vlib_node_get_runtime_data (this_vlib_main, si); - - if (vec_len (rt->devices_and_queues)) - s = format (s, " node %U:\n", format_vlib_node_name, vm, si); - - vec_foreach (dq, rt->devices_and_queues) - { - vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, - dq->hw_if_index); - s = format (s, " %U queue %u (%U)\n", - format_vnet_sw_if_index_name, vnm, hi->sw_if_index, - dq->queue_id, - format_vnet_hw_if_rx_mode, dq->mode); - } - })); - if (vec_len (s) > 0) - { - vlib_cli_output(vm, "Thread %u (%s):\n%v", index, - vlib_worker_threads[index].name, s); - vec_reset_length (s); - } - index++; - })); - /* *INDENT-ON* */ - + vnet_hw_if_rx_queue_t **all_queues = 0; + vnet_hw_if_rx_queue_t **qptr; + vnet_hw_if_rx_queue_t *q; + pool_foreach (q, vnm->interface_main.hw_if_rx_queues) + vec_add1 (all_queues, q); + vec_sort_with_function (all_queues, vnet_hw_if_rxq_cmp_cli_api); + u32 prev_node = ~0; + + vec_foreach (qptr, all_queues) + { + u32 current_thread = qptr[0]->thread_index; + u32 hw_if_index = qptr[0]->hw_if_index; + vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index); + u32 current_node = hw_if->input_node_index; + if (current_node != prev_node) + s = format (s, " node %U:\n", format_vlib_node_name, vm, current_node); + s = format (s, " %U queue %u (%U)\n", format_vnet_sw_if_index_name, + vnm, hw_if->sw_if_index, qptr[0]->queue_id, + format_vnet_hw_if_rx_mode, qptr[0]->mode); + if (qptr == all_queues + vec_len (all_queues) - 1 || + current_thread != qptr[1]->thread_index) + { + vlib_cli_output (vm, "Thread %u (%s):\n%v", current_thread, + vlib_worker_threads[current_thread].name, s); + vec_reset_length (s); + } + prev_node = current_node; + } vec_free (s); + vec_free (all_queues); return 0; } @@ -1726,16 +1706,14 @@ VLIB_CLI_COMMAND (show_interface_rx_placement, static) = { .function = show_interface_rx_placement_fn, }; /* *INDENT-ON* */ - clib_error_t * set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id, u32 thread_index, u8 is_main) { vnet_main_t *vnm = vnet_get_main (); vnet_device_main_t *vdm = &vnet_device_main; - clib_error_t *error = 0; - vnet_hw_if_rx_mode mode = VNET_HW_IF_RX_MODE_UNKNOWN; - int rv; + vnet_hw_interface_t *hw; + u32 queue_index; if (is_main) thread_index = 0; @@ -1746,26 +1724,21 @@ set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id, return clib_error_return (0, "please specify valid worker thread or main"); - rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &mode); - - if (rv) - return clib_error_return (0, "not found"); - - rv = vnet_hw_interface_unassign_rx_thread (vnm, hw_if_index, queue_id); - - if (rv) - return clib_error_return (0, "not found"); - - vnet_hw_interface_assign_rx_thread (vnm, hw_if_index, queue_id, - thread_index); - vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode); + hw = vnet_get_hw_interface (vnm, hw_if_index); - return (error); + queue_index = + vnet_hw_if_get_rx_queue_index_by_id (vnm, hw_if_index, queue_id); + if (queue_index == ~0) + return clib_error_return (0, "unknown queue %u on interface %s", queue_id, + hw->name); + vnet_hw_if_set_rx_queue_thread_index (vnm, queue_index, thread_index); + vnet_hw_if_update_runtime_data (vnm, hw_if_index); + return 0; } static clib_error_t * -set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) +set_interface_rx_placement (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) { clib_error_t *error = 0; unformat_input_t _line_input, *line_input = &_line_input; @@ -1867,6 +1840,101 @@ VLIB_CLI_COMMAND (cmd_set_if_rx_placement,static) = { }; /* *INDENT-ON* */ +clib_error_t * +set_hw_interface_tx_queue (u32 hw_if_index, u32 queue_id, uword *bitmap) +{ + vnet_main_t *vnm = vnet_get_main (); + vnet_device_main_t *vdm = &vnet_device_main; + vnet_hw_interface_t *hw; + vnet_hw_if_tx_queue_t *txq; + u32 queue_index; + u32 thread_index; + + hw = vnet_get_hw_interface (vnm, hw_if_index); + + /* highest set bit in bitmap should not exceed last worker thread index */ + thread_index = clib_bitmap_last_set (bitmap); + if ((thread_index != ~0) && (thread_index > vdm->last_worker_thread_index)) + return clib_error_return (0, "please specify valid thread(s)"); + + queue_index = + vnet_hw_if_get_tx_queue_index_by_id (vnm, hw_if_index, queue_id); + if (queue_index == ~0) + return clib_error_return (0, "unknown queue %u on interface %s", queue_id, + hw->name); + + txq = vnet_hw_if_get_tx_queue (vnm, queue_index); + + // free the existing bitmap + if (clib_bitmap_count_set_bits (txq->threads)) + { + txq->shared_queue = 0; + clib_bitmap_free (txq->threads); + } + + clib_bitmap_foreach (thread_index, bitmap) + vnet_hw_if_tx_queue_assign_thread (vnm, queue_index, thread_index); + + vnet_hw_if_update_runtime_data (vnm, hw_if_index); + return 0; +} + +static clib_error_t * +set_interface_tx_queue (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + clib_error_t *error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + u32 hw_if_index = (u32) ~0; + u32 queue_id = (u32) 0; + uword *bitmap = 0; + + 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, "%U", unformat_vnet_hw_interface, vnm, + &hw_if_index)) + ; + else if (unformat (line_input, "queue %d", &queue_id)) + ; + else if (unformat (line_input, "threads %U", unformat_bitmap_list, + &bitmap)) + ; + else + { + error = clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); + unformat_free (line_input); + return error; + } + } + + unformat_free (line_input); + + if (hw_if_index == (u32) ~0) + { + error = clib_error_return (0, "please specify valid interface name"); + goto error; + } + + error = set_hw_interface_tx_queue (hw_if_index, queue_id, bitmap); + +error: + clib_bitmap_free (bitmap); + return (error); +} + +VLIB_CLI_COMMAND (cmd_set_if_tx_queue, static) = { + .path = "set interface tx-queue", + .short_help = "set interface tx-queue queue " + "[threads ]", + .function = set_interface_tx_queue, + .is_mp_safe = 1, +}; + clib_error_t * set_interface_rss_queues (vlib_main_t * vm, u32 hw_if_index, clib_bitmap_t * bitmap) @@ -1989,10 +2057,10 @@ int vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a) { vlib_main_t *vm = vlib_get_main (); - vnet_pcap_t *pp = &vm->pcap; + vnet_main_t *vnm = vnet_get_main (); + vnet_pcap_t *pp = &vnm->pcap; pcap_main_t *pm = &pp->pcap_main; vnet_classify_main_t *cm = &vnet_classify_main; - vnet_classify_filter_set_t *set = 0; if (a->status) { @@ -2018,8 +2086,9 @@ vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a) return VNET_API_ERROR_INVALID_VALUE; /* Disable capture with capture already disabled, not interesting */ - if (((pp->pcap_rx_enable + pp->pcap_tx_enable + pp->pcap_drop_enable) == 0) - && ((a->rx_enable + a->tx_enable + a->drop_enable == 0))) + if (((pp->pcap_rx_enable + pp->pcap_tx_enable + pp->pcap_drop_enable) == + 0) && + ((a->rx_enable + a->tx_enable + a->drop_enable == 0))) return VNET_API_ERROR_VALUE_EXIST; /* Change number of packets to capture while capturing */ @@ -2028,11 +2097,10 @@ vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a) && (pm->n_packets_to_capture != a->packets_to_capture)) return VNET_API_ERROR_INVALID_VALUE_2; - set = pool_elt_at_index (cm->filter_sets, cm->filter_set_by_sw_if_index[0]); - /* Classify filter specified, but no classify filter configured */ if ((a->rx_enable + a->tx_enable + a->drop_enable) && a->filter && - (set->table_indices == 0 || set->table_indices[0] == ~0)) + (!cm->classify_table_index_by_sw_if_index || + cm->classify_table_index_by_sw_if_index[0] == ~0)) return VNET_API_ERROR_NO_SUCH_LABEL; if (a->rx_enable + a->tx_enable + a->drop_enable) @@ -2089,9 +2157,11 @@ vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a) pm->n_packets_to_capture = a->packets_to_capture; pp->pcap_sw_if_index = a->sw_if_index; if (a->filter) - pp->filter_classify_table_index = set->table_indices[0]; + pp->filter_classify_table_index = + cm->classify_table_index_by_sw_if_index[0]; else pp->filter_classify_table_index = ~0; + pp->pcap_error_index = a->drop_err; pp->pcap_rx_enable = a->rx_enable; pp->pcap_tx_enable = a->tx_enable; pp->pcap_drop_enable = a->drop_enable; @@ -2103,6 +2173,7 @@ vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a) pp->pcap_tx_enable = 0; pp->pcap_drop_enable = 0; pp->filter_classify_table_index = ~0; + pp->pcap_error_index = ~0; if (pm->n_packets_captured) { clib_error_t *error; @@ -2149,6 +2220,7 @@ pcap_trace_command_fn (vlib_main_t * vm, int filter = 0; int free_data = 0; u32 sw_if_index = 0; /* default: any interface */ + vlib_error_t drop_err = ~0; /* default: any error */ /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) @@ -2182,6 +2254,9 @@ pcap_trace_command_fn (vlib_main_t * vm, else if (unformat (line_input, "interface %U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; + else if (unformat (line_input, "error %U", unformat_vlib_error, vm, + &drop_err)) + ; else if (unformat (line_input, "preallocate-data %=", &preallocate_data, 1)) ; @@ -2213,6 +2288,7 @@ pcap_trace_command_fn (vlib_main_t * vm, a->sw_if_index = sw_if_index; a->filter = filter; a->max_bytes_per_pkt = max_bytes_per_pkt; + a->drop_err = drop_err; rv = vnet_pcap_dispatch_trace_configure (a); @@ -2293,6 +2369,9 @@ pcap_trace_command_fn (vlib_main_t * vm, * filter. The filter will only be executed if the per-interface or * any-interface tests fail. * + * - error . - filter packets based on a specific error. + * For example: error {ip4-udp-lookup}.{No listener for dst port} + * * - file - Used to specify the output filename. The file will * be placed in the '/tmp' directory, so only the filename is * supported. Directory should not be entered. If file already exists, file @@ -2313,7 +2392,8 @@ pcap_trace_command_fn (vlib_main_t * vm, * pcap tx capture is off... * @cliexend * Example of how to start a tx packet capture: - * @cliexstart{pcap trace tx max 35 intfc GigabitEthernet0/8/0 file vppTest.pcap} + * @cliexstart{pcap trace tx max 35 intfc GigabitEthernet0/8/0 file + * vppTest.pcap} * @cliexend * Example of how to display the status of a tx packet capture in progress: * @cliexstart{pcap trace status} @@ -2338,6 +2418,55 @@ VLIB_CLI_COMMAND (pcap_tx_trace_command, static) = { }; /* *INDENT-ON* */ +static clib_error_t * +set_interface_name (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + clib_error_t *error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + u32 hw_if_index = ~0; + char *name = 0; + + 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, "%U %s", unformat_vnet_hw_interface, vnm, + &hw_if_index, &name)) + ; + else + { + error = clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); + unformat_free (line_input); + vec_free (name); + return error; + } + } + + unformat_free (line_input); + + if (hw_if_index == (u32) ~0 || name == 0) + { + vec_free (name); + error = clib_error_return (0, "please specify valid interface name"); + return error; + } + + error = vnet_rename_interface (vnm, hw_if_index, name); + vec_free (name); + + return (error); +} + +VLIB_CLI_COMMAND (cmd_set_if_name, static) = { + .path = "set interface name", + .short_help = "set interface name ", + .function = set_interface_name, + .is_mp_safe = 1, +}; /* * fd.io coding-style-patch-verification: ON *