diff options
Diffstat (limited to 'src/vnet/devices/dpdk/cli.c')
| -rw-r--r-- | src/vnet/devices/dpdk/cli.c | 2079 |
1 files changed, 0 insertions, 2079 deletions
diff --git a/src/vnet/devices/dpdk/cli.c b/src/vnet/devices/dpdk/cli.c deleted file mode 100644 index 999988622b0..00000000000 --- a/src/vnet/devices/dpdk/cli.c +++ /dev/null @@ -1,2079 +0,0 @@ -/* - * Copyright (c) 2015 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 <vnet/vnet.h> -#include <vppinfra/vec.h> -#include <vppinfra/error.h> -#include <vppinfra/format.h> -#include <vppinfra/xxhash.h> - -#include <vnet/ethernet/ethernet.h> -#include <vnet/devices/dpdk/dpdk.h> -#include <vnet/classify/vnet_classify.h> -#include <vnet/mpls/packet.h> - -#include "dpdk_priv.h" - -/** - * @file - * @brief CLI for DPDK Abstraction Layer and pcap Tx Trace. - * - * This file contains the source code for CLI for DPDK - * Abstraction Layer and pcap Tx Trace. - */ - - -static clib_error_t * -get_hqos (u32 hw_if_index, u32 subport_id, dpdk_device_t ** xd, - dpdk_device_config_t ** devconf) -{ - dpdk_main_t *dm = &dpdk_main; - vnet_hw_interface_t *hw; - struct rte_eth_dev_info dev_info; - uword *p = 0; - clib_error_t *error = NULL; - - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify valid interface name"); - goto done; - } - - if (subport_id != 0) - { - error = clib_error_return (0, "Invalid subport"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - *xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - rte_eth_dev_info_get ((*xd)->device_index, &dev_info); - if (dev_info.pci_dev) - { /* bonded interface has no pci info */ - vlib_pci_addr_t pci_addr; - - pci_addr.domain = dev_info.pci_dev->addr.domain; - pci_addr.bus = dev_info.pci_dev->addr.bus; - pci_addr.slot = dev_info.pci_dev->addr.devid; - pci_addr.function = dev_info.pci_dev->addr.function; - - p = - hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32); - } - - if (p) - (*devconf) = pool_elt_at_index (dm->conf->dev_confs, p[0]); - else - (*devconf) = &dm->conf->default_devconf; - -done: - return error; -} - -static clib_error_t * -pcap_trace_command_fn (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ -#define PCAP_DEF_PKT_TO_CAPTURE (100) - - unformat_input_t _line_input, *line_input = &_line_input; - dpdk_main_t *dm = &dpdk_main; - u8 *filename; - u8 *chroot_filename = 0; - u32 max = 0; - int enabled = 0; - int errorFlag = 0; - clib_error_t *error = 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, "on")) - { - if (dm->tx_pcap_enable == 0) - { - enabled = 1; - } - else - { - vlib_cli_output (vm, "pcap tx capture already on..."); - errorFlag = 1; - break; - } - } - else if (unformat (line_input, "off")) - { - if (dm->tx_pcap_enable) - { - vlib_cli_output (vm, "captured %d pkts...", - dm->pcap_main.n_packets_captured + 1); - if (dm->pcap_main.n_packets_captured) - { - dm->pcap_main.n_packets_to_capture = - dm->pcap_main.n_packets_captured; - error = pcap_write (&dm->pcap_main); - if (error) - clib_error_report (error); - else - vlib_cli_output (vm, "saved to %s...", dm->pcap_filename); - } - - dm->tx_pcap_enable = 0; - } - else - { - vlib_cli_output (vm, "pcap tx capture already off..."); - errorFlag = 1; - break; - } - } - else if (unformat (line_input, "max %d", &max)) - { - if (dm->tx_pcap_enable) - { - vlib_cli_output (vm, - "can't change max value while pcap tx capture active..."); - errorFlag = 1; - break; - } - } - else if (unformat (line_input, "intfc %U", - unformat_vnet_sw_interface, dm->vnet_main, - &dm->pcap_sw_if_index)) - ; - - else if (unformat (line_input, "intfc any")) - { - dm->pcap_sw_if_index = 0; - } - else if (unformat (line_input, "file %s", &filename)) - { - if (dm->tx_pcap_enable) - { - vlib_cli_output (vm, - "can't change file while pcap tx capture active..."); - errorFlag = 1; - break; - } - - /* Brain-police user path input */ - if (strstr ((char *) filename, "..") - || index ((char *) filename, '/')) - { - vlib_cli_output (vm, "illegal characters in filename '%s'", - filename); - vlib_cli_output (vm, - "Hint: Only filename, do not enter directory structure."); - vec_free (filename); - errorFlag = 1; - break; - } - - chroot_filename = format (0, "/tmp/%s%c", filename, 0); - vec_free (filename); - } - else if (unformat (line_input, "status")) - { - if (dm->pcap_sw_if_index == 0) - { - vlib_cli_output (vm, "max is %d for any interface to file %s", - dm-> - pcap_pkts_to_capture ? dm->pcap_pkts_to_capture - : PCAP_DEF_PKT_TO_CAPTURE, - dm-> - pcap_filename ? dm->pcap_filename : (u8 *) - "/tmp/vpe.pcap"); - } - else - { - vlib_cli_output (vm, "max is %d for interface %U to file %s", - dm-> - pcap_pkts_to_capture ? dm->pcap_pkts_to_capture - : PCAP_DEF_PKT_TO_CAPTURE, - format_vnet_sw_if_index_name, dm->vnet_main, - dm->pcap_sw_if_index, - dm-> - pcap_filename ? dm->pcap_filename : (u8 *) - "/tmp/vpe.pcap"); - } - - if (dm->tx_pcap_enable == 0) - { - vlib_cli_output (vm, "pcap tx capture is off..."); - } - else - { - vlib_cli_output (vm, "pcap tx capture is on: %d of %d pkts...", - dm->pcap_main.n_packets_captured, - dm->pcap_main.n_packets_to_capture); - } - break; - } - - else - { - error = clib_error_return (0, "unknown input `%U'", - format_unformat_error, line_input); - errorFlag = 1; - break; - } - } - unformat_free (line_input); - - - if (errorFlag == 0) - { - /* Since no error, save configured values. */ - if (chroot_filename) - { - if (dm->pcap_filename) - vec_free (dm->pcap_filename); - vec_add1 (chroot_filename, 0); - dm->pcap_filename = chroot_filename; - } - - if (max) - dm->pcap_pkts_to_capture = max; - - - if (enabled) - { - if (dm->pcap_filename == 0) - dm->pcap_filename = format (0, "/tmp/vpe.pcap%c", 0); - - memset (&dm->pcap_main, 0, sizeof (dm->pcap_main)); - dm->pcap_main.file_name = (char *) dm->pcap_filename; - dm->pcap_main.n_packets_to_capture = PCAP_DEF_PKT_TO_CAPTURE; - if (dm->pcap_pkts_to_capture) - dm->pcap_main.n_packets_to_capture = dm->pcap_pkts_to_capture; - - dm->pcap_main.packet_type = PCAP_PACKET_TYPE_ethernet; - dm->tx_pcap_enable = 1; - vlib_cli_output (vm, "pcap tx capture on..."); - } - } - else if (chroot_filename) - vec_free (chroot_filename); - - - return error; -} - -/*? - * This command is used to start or stop a packet capture, or show - * the status of packet capture. - * - * This command has the following optional parameters: - * - * - <b>on|off</b> - Used to start or stop a packet capture. - * - * - <b>max <nn></b> - Depth of local buffer. Once '<em>nn</em>' number - * of packets have been received, buffer is flushed to file. Once another - * '<em>nn</em>' number of packets have been received, buffer is flushed - * to file, overwriting previous write. If not entered, value defaults - * to 100. Can only be updated if packet capture is off. - * - * - <b>intfc <interface>|any</b> - Used to specify a given interface, - * or use '<em>any</em>' to run packet capture on all interfaces. - * '<em>any</em>' is the default if not provided. Settings from a previous - * packet capture are preserved, so '<em>any</em>' can be used to reset - * the interface setting. - * - * - <b>file <name></b> - Used to specify the output filename. The file will - * be placed in the '<em>/tmp</em>' directory, so only the filename is - * supported. Directory should not be entered. If file already exists, file - * will be overwritten. If no filename is provided, '<em>/tmp/vpe.pcap</em>' - * will be used. Can only be updated if packet capture is off. - * - * - <b>status</b> - Displays the current status and configured attributes - * associated with a packet capture. If packet capture is in progress, - * '<em>status</em>' also will return the number of packets currently in - * the local buffer. All additional attributes entered on command line - * with '<em>status</em>' will be ingnored and not applied. - * - * @cliexpar - * Example of how to display the status of a tx packet capture when off: - * @cliexstart{pcap tx trace status} - * max is 100, for any interface to file /tmp/vpe.pcap - * pcap tx capture is off... - * @cliexend - * Example of how to start a tx packet capture: - * @cliexstart{pcap tx trace on max 35 intfc GigabitEthernet0/8/0 file vppTest.pcap} - * pcap tx capture on... - * @cliexend - * Example of how to display the status of a tx packet capture in progress: - * @cliexstart{pcap tx trace status} - * max is 35, for interface GigabitEthernet0/8/0 to file /tmp/vppTest.pcap - * pcap tx capture is on: 20 of 35 pkts... - * @cliexend - * Example of how to stop a tx packet capture: - * @cliexstart{vppctl pcap tx trace off} - * captured 21 pkts... - * saved to /tmp/vppTest.pcap... - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (pcap_trace_command, static) = { - .path = "pcap tx trace", - .short_help = - "pcap tx trace [on|off] [max <nn>] [intfc <interface>|any] [file <name>] [status]", - .function = pcap_trace_command_fn, -}; -/* *INDENT-ON* */ - - -static clib_error_t * -show_dpdk_buffer (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - struct rte_mempool *rmp; - int i; - - for (i = 0; i < vec_len (dpdk_main.pktmbuf_pools); i++) - { - rmp = dpdk_main.pktmbuf_pools[i]; - if (rmp) - { - unsigned count = rte_mempool_avail_count (rmp); - unsigned free_count = rte_mempool_in_use_count (rmp); - - vlib_cli_output (vm, - "name=\"%s\" available = %7d allocated = %7d total = %7d\n", - rmp->name, (u32) count, (u32) free_count, - (u32) (count + free_count)); - } - else - { - vlib_cli_output (vm, "rte_mempool is NULL (!)\n"); - } - } - return 0; -} - -/*? - * This command displays statistics of each DPDK mempool. - * - * @cliexpar - * Example of how to display DPDK buffer data: - * @cliexstart{show dpdk buffer} - * name="mbuf_pool_socket0" available = 15104 allocated = 1280 total = 16384 - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_show_dpdk_bufferr,static) = { - .path = "show dpdk buffer", - .short_help = "show dpdk buffer", - .function = show_dpdk_buffer, - .is_mp_safe = 1, -}; -/* *INDENT-ON* */ - -static clib_error_t * -test_dpdk_buffer (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - static u32 *allocated_buffers; - u32 n_alloc = 0; - u32 n_free = 0; - u32 first, actual_alloc; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "allocate %d", &n_alloc)) - ; - else if (unformat (input, "free %d", &n_free)) - ; - else - break; - } - - if (n_free) - { - if (vec_len (allocated_buffers) < n_free) - return clib_error_return (0, "Can't free %d, only %d allocated", - n_free, vec_len (allocated_buffers)); - - first = vec_len (allocated_buffers) - n_free; - vlib_buffer_free (vm, allocated_buffers + first, n_free); - _vec_len (allocated_buffers) = first; - } - if (n_alloc) - { - first = vec_len (allocated_buffers); - vec_validate (allocated_buffers, - vec_len (allocated_buffers) + n_alloc - 1); - - actual_alloc = vlib_buffer_alloc (vm, allocated_buffers + first, - n_alloc); - _vec_len (allocated_buffers) = first + actual_alloc; - - if (actual_alloc < n_alloc) - vlib_cli_output (vm, "WARNING: only allocated %d buffers", - actual_alloc); - } - - vlib_cli_output (vm, "Currently %d buffers allocated", - vec_len (allocated_buffers)); - - if (allocated_buffers && vec_len (allocated_buffers) == 0) - vec_free (allocated_buffers); - - return 0; -} - -/*? - * This command tests the allocation and freeing of DPDK buffers. - * If both '<em>allocate</em>' and '<em>free</em>' are entered on the - * same command, the '<em>free</em>' is executed first. If no - * parameters are provided, this command display how many DPDK buffers - * the test command has allocated. - * - * @cliexpar - * @parblock - * - * Example of how to display how many DPDK buffer test command has allcoated: - * @cliexstart{test dpdk buffer} - * Currently 0 buffers allocated - * @cliexend - * - * Example of how to allocate DPDK buffers using the test command: - * @cliexstart{test dpdk buffer allocate 10} - * Currently 10 buffers allocated - * @cliexend - * - * Example of how to free DPDK buffers allocated by the test command: - * @cliexstart{test dpdk buffer free 10} - * Currently 0 buffers allocated - * @cliexend - * @endparblock -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_test_dpdk_buffer,static) = { - .path = "test dpdk buffer", - .short_help = "test dpdk buffer [allocate <nn>] [free <nn>]", - .function = test_dpdk_buffer, - .is_mp_safe = 1, -}; -/* *INDENT-ON* */ - -static clib_error_t * -set_dpdk_if_desc (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - dpdk_main_t *dm = &dpdk_main; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - u32 hw_if_index = (u32) ~ 0; - u32 nb_rx_desc = (u32) ~ 0; - u32 nb_tx_desc = (u32) ~ 0; - clib_error_t *error = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "tx %d", &nb_tx_desc)) - ; - else if (unformat (line_input, "rx %d", &nb_rx_desc)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify valid interface name"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0) - { - error = - clib_error_return (0, - "number of descriptors can be set only for " - "physical devices"); - goto done; - } - - if ((nb_rx_desc == (u32) ~ 0 || nb_rx_desc == xd->nb_rx_desc) && - (nb_tx_desc == (u32) ~ 0 || nb_tx_desc == xd->nb_tx_desc)) - { - error = clib_error_return (0, "nothing changed"); - goto done; - } - - if (nb_rx_desc != (u32) ~ 0) - xd->nb_rx_desc = nb_rx_desc; - - if (nb_tx_desc != (u32) ~ 0) - xd->nb_tx_desc = nb_tx_desc; - - error = dpdk_port_setup (dm, xd); - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command sets the number of DPDK '<em>rx</em>' and - * '<em>tx</em>' descriptors for the given physical interface. Use - * the command '<em>show hardware-interface</em>' to display the - * current descriptor allocation. - * - * @cliexpar - * Example of how to set the DPDK interface descriptors: - * @cliexcmd{set dpdk interface descriptors GigabitEthernet0/8/0 rx 512 tx 512} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_desc,static) = { - .path = "set dpdk interface descriptors", - .short_help = "set dpdk interface descriptors <interface> [rx <nn>] [tx <nn>]", - .function = set_dpdk_if_desc, -}; -/* *INDENT-ON* */ - -static clib_error_t * -show_dpdk_if_placement (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - vlib_thread_main_t *tm = vlib_get_thread_main (); - dpdk_main_t *dm = &dpdk_main; - dpdk_device_and_queue_t *dq; - int cpu; - - if (tm->n_vlib_mains == 1) - vlib_cli_output (vm, "All interfaces are handled by main thread"); - - for (cpu = 0; cpu < vec_len (dm->devices_by_cpu); cpu++) - { - if (cpu >= dm->input_cpu_first_index && - cpu < (dm->input_cpu_first_index + dm->input_cpu_count)) - vlib_cli_output (vm, "Thread %u (%s at lcore %u):", cpu, - vlib_worker_threads[cpu].name, - vlib_worker_threads[cpu].lcore_id); - - /* *INDENT-OFF* */ - vec_foreach(dq, dm->devices_by_cpu[cpu]) - { - u32 hw_if_index = dm->devices[dq->device].vlib_hw_if_index; - vnet_hw_interface_t * hi = vnet_get_hw_interface(dm->vnet_main, hw_if_index); - vlib_cli_output(vm, " %v queue %u", hi->name, dq->queue_id); - } - /* *INDENT-ON* */ - } - return 0; -} - -/*? - * This command is used to display the thread and core each - * DPDK interface and queue is assigned too. - * - * @cliexpar - * Example of how to display the DPDK interface placement: - * @cliexstart{show dpdk interface placement} - * Thread 1 (vpp_wk_0 at lcore 1): - * GigabitEthernet0/8/0 queue 0 - * GigabitEthernet0/9/0 queue 0 - * Thread 2 (vpp_wk_1 at lcore 2): - * GigabitEthernet0/8/0 queue 1 - * GigabitEthernet0/9/0 queue 1 - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_show_dpdk_if_placement,static) = { - .path = "show dpdk interface placement", - .short_help = "show dpdk interface placement", - .function = show_dpdk_if_placement, -}; -/* *INDENT-ON* */ - -static int -dpdk_device_queue_sort (void *a1, void *a2) -{ - dpdk_device_and_queue_t *dq1 = a1; - dpdk_device_and_queue_t *dq2 = a2; - - if (dq1->device > dq2->device) - return 1; - else if (dq1->device < dq2->device) - return -1; - else if (dq1->queue_id > dq2->queue_id) - return 1; - else if (dq1->queue_id < dq2->queue_id) - return -1; - else - return 0; -} - -static clib_error_t * -set_dpdk_if_placement (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - dpdk_main_t *dm = &dpdk_main; - dpdk_device_and_queue_t *dq; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - u32 hw_if_index = (u32) ~ 0; - u32 queue = (u32) 0; - u32 cpu = (u32) ~ 0; - int i; - clib_error_t *error = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "queue %d", &queue)) - ; - else if (unformat (line_input, "thread %d", &cpu)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify valid interface name"); - goto done; - } - - if (cpu < dm->input_cpu_first_index || - cpu >= (dm->input_cpu_first_index + dm->input_cpu_count)) - { - error = clib_error_return (0, "please specify valid thread id"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - for (i = 0; i < vec_len (dm->devices_by_cpu); i++) - { - /* *INDENT-OFF* */ - vec_foreach(dq, dm->devices_by_cpu[i]) - { - if (hw_if_index == dm->devices[dq->device].vlib_hw_if_index && - queue == dq->queue_id) - { - if (cpu == i) /* nothing to do */ - goto done; - - vec_del1(dm->devices_by_cpu[i], dq - dm->devices_by_cpu[i]); - vec_add2(dm->devices_by_cpu[cpu], dq, 1); - dq->queue_id = queue; - dq->device = xd->device_index; - xd->cpu_socket_id_by_queue[queue] = - rte_lcore_to_socket_id(vlib_worker_threads[cpu].lcore_id); - - vec_sort_with_function(dm->devices_by_cpu[i], - dpdk_device_queue_sort); - - vec_sort_with_function(dm->devices_by_cpu[cpu], - dpdk_device_queue_sort); - - if (vec_len(dm->devices_by_cpu[i]) == 0) - vlib_node_set_state (vlib_mains[i], dpdk_input_node.index, - VLIB_NODE_STATE_DISABLED); - - if (vec_len(dm->devices_by_cpu[cpu]) == 1) - vlib_node_set_state (vlib_mains[cpu], dpdk_input_node.index, - VLIB_NODE_STATE_POLLING); - - goto done; - } - } - /* *INDENT-ON* */ - } - - error = clib_error_return (0, "not found"); - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to assign a given interface, and optionally a - * given queue, to a different thread. This will not create a thread, - * so the thread must already exist. Use '<em>/etc/vpp/startup.conf</em>' - * for the initial thread creation. If the '<em>queue</em>' is not provided, - * it defaults to 0. - * - * @cliexpar - * Example of how to display the DPDK interface placement: - * @cliexstart{show dpdk interface placement} - * Thread 1 (vpp_wk_0 at lcore 1): - * GigabitEthernet0/8/0 queue 0 - * GigabitEthernet0/9/0 queue 0 - * Thread 2 (vpp_wk_1 at lcore 2): - * GigabitEthernet0/8/0 queue 1 - * GigabitEthernet0/9/0 queue 1 - * @cliexend - * Example of how to assign a DPDK interface and queue to a thread: - * @cliexcmd{set dpdk interface placement GigabitEthernet0/8/0 queue 1 thread 1} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_placement,static) = { - .path = "set dpdk interface placement", - .short_help = "set dpdk interface placement <interface> [queue <n>] thread <n>", - .function = set_dpdk_if_placement, -}; -/* *INDENT-ON* */ - -static clib_error_t * -show_dpdk_if_hqos_placement (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - vlib_thread_main_t *tm = vlib_get_thread_main (); - dpdk_main_t *dm = &dpdk_main; - dpdk_device_and_queue_t *dq; - int cpu; - - if (tm->n_vlib_mains == 1) - vlib_cli_output (vm, "All interfaces are handled by main thread"); - - for (cpu = 0; cpu < vec_len (dm->devices_by_hqos_cpu); cpu++) - { - if (cpu >= dm->hqos_cpu_first_index && - cpu < (dm->hqos_cpu_first_index + dm->hqos_cpu_count)) - vlib_cli_output (vm, "Thread %u (%s at lcore %u):", cpu, - vlib_worker_threads[cpu].name, - vlib_worker_threads[cpu].lcore_id); - - vec_foreach (dq, dm->devices_by_hqos_cpu[cpu]) - { - u32 hw_if_index = dm->devices[dq->device].vlib_hw_if_index; - vnet_hw_interface_t *hi = - vnet_get_hw_interface (dm->vnet_main, hw_if_index); - vlib_cli_output (vm, " %v queue %u", hi->name, dq->queue_id); - } - } - return 0; -} - -/*? - * This command is used to display the thread and core each - * DPDK output interface and HQoS queue is assigned too. - * - * @cliexpar - * Example of how to display the DPDK output interface and HQoS queue placement: - * @cliexstart{show dpdk interface hqos placement} - * Thread 1 (vpp_hqos-threads_0 at lcore 3): - * GigabitEthernet0/8/0 queue 0 - * Thread 2 (vpp_hqos-threads_1 at lcore 4): - * GigabitEthernet0/9/0 queue 0 - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_show_dpdk_if_hqos_placement, static) = { - .path = "show dpdk interface hqos placement", - .short_help = "show dpdk interface hqos placement", - .function = show_dpdk_if_hqos_placement, -}; -/* *INDENT-ON* */ - -static clib_error_t * -set_dpdk_if_hqos_placement (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - dpdk_main_t *dm = &dpdk_main; - dpdk_device_and_queue_t *dq; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - u32 hw_if_index = (u32) ~ 0; - u32 cpu = (u32) ~ 0; - int i; - clib_error_t *error = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "thread %d", &cpu)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - return clib_error_return (0, "please specify valid interface name"); - - if (cpu < dm->hqos_cpu_first_index || - cpu >= (dm->hqos_cpu_first_index + dm->hqos_cpu_count)) - { - error = clib_error_return (0, "please specify valid thread id"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - for (i = 0; i < vec_len (dm->devices_by_hqos_cpu); i++) - { - vec_foreach (dq, dm->devices_by_hqos_cpu[i]) - { - if (hw_if_index == dm->devices[dq->device].vlib_hw_if_index) - { - if (cpu == i) /* nothing to do */ - goto done; - - vec_del1 (dm->devices_by_hqos_cpu[i], - dq - dm->devices_by_hqos_cpu[i]); - vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1); - dq->queue_id = 0; - dq->device = xd->device_index; - - vec_sort_with_function (dm->devices_by_hqos_cpu[i], - dpdk_device_queue_sort); - - vec_sort_with_function (dm->devices_by_hqos_cpu[cpu], - dpdk_device_queue_sort); - - goto done; - } - } - } - - error = clib_error_return (0, "not found"); - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to assign a given DPDK output interface and - * HQoS queue to a different thread. This will not create a thread, - * so the thread must already exist. Use '<em>/etc/vpp/startup.conf</em>' - * for the initial thread creation. See @ref qos_doc for more details. - * - * @cliexpar - * Example of how to display the DPDK output interface and HQoS queue placement: - * @cliexstart{show dpdk interface hqos placement} - * Thread 1 (vpp_hqos-threads_0 at lcore 3): - * GigabitEthernet0/8/0 queue 0 - * Thread 2 (vpp_hqos-threads_1 at lcore 4): - * GigabitEthernet0/9/0 queue 0 - * @cliexend - * Example of how to assign a DPDK output interface and HQoS queue to a thread: - * @cliexcmd{set dpdk interface hqos placement GigabitEthernet0/8/0 thread 2} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_placement, static) = { - .path = "set dpdk interface hqos placement", - .short_help = "set dpdk interface hqos placement <interface> thread <n>", - .function = set_dpdk_if_hqos_placement, -}; -/* *INDENT-ON* */ - -static clib_error_t * -set_dpdk_if_hqos_pipe (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - dpdk_main_t *dm = &dpdk_main; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - u32 hw_if_index = (u32) ~ 0; - u32 subport_id = (u32) ~ 0; - u32 pipe_id = (u32) ~ 0; - u32 profile_id = (u32) ~ 0; - int rv; - clib_error_t *error = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "subport %d", &subport_id)) - ; - else if (unformat (line_input, "pipe %d", &pipe_id)) - ; - else if (unformat (line_input, "profile %d", &profile_id)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify valid interface name"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - rv = - rte_sched_pipe_config (xd->hqos_ht->hqos, subport_id, pipe_id, - profile_id); - if (rv) - { - error = clib_error_return (0, "pipe configuration failed"); - goto done; - } - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to change the profile associate with a HQoS pipe. The - * '<em><profile_id></em>' is zero based. Use the command - * '<em>show dpdk interface hqos</em>' to display the content of each profile. - * See @ref qos_doc for more details. - * - * @note - * Currently there is not an API to create a new HQoS pipe profile. One is - * created by default in the code (search for '<em>hqos_pipe_params_default</em>''). - * Additional profiles can be created in code and code recompiled. Then use this - * command to assign it. - * - * @cliexpar - * Example of how to assign a new profile to a HQoS pipe: - * @cliexcmd{set dpdk interface hqos pipe GigabitEthernet0/8/0 subport 0 pipe 2 profile 1} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_pipe, static) = -{ - .path = "set dpdk interface hqos pipe", - .short_help = "set dpdk interface hqos pipe <interface> subport <subport_id> pipe <pipe_id> " - "profile <profile_id>", - .function = set_dpdk_if_hqos_pipe, -}; -/* *INDENT-ON* */ - -static clib_error_t * -set_dpdk_if_hqos_subport (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - dpdk_main_t *dm = &dpdk_main; - dpdk_device_t *xd = NULL; - u32 hw_if_index = (u32) ~ 0; - u32 subport_id = (u32) ~ 0; - struct rte_sched_subport_params p; - int rv; - clib_error_t *error = NULL; - u32 tb_rate = (u32) ~ 0; - u32 tb_size = (u32) ~ 0; - u32 tc_rate[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE] = - { (u32) ~ 0, (u32) ~ 0, (u32) ~ 0, (u32) ~ 0 }; - u32 tc_period = (u32) ~ 0; - dpdk_device_config_t *devconf = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "subport %d", &subport_id)) - ; - else if (unformat (line_input, "rate %d", &tb_rate)) - ; - else if (unformat (line_input, "bktsize %d", &tb_size)) - ; - else if (unformat (line_input, "tc0 %d", &tc_rate[0])) - ; - else if (unformat (line_input, "tc1 %d", &tc_rate[1])) - ; - else if (unformat (line_input, "tc2 %d", &tc_rate[2])) - ; - else if (unformat (line_input, "tc3 %d", &tc_rate[3])) - ; - else if (unformat (line_input, "period %d", &tc_period)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - error = get_hqos (hw_if_index, subport_id, &xd, &devconf); - - if (error == NULL) - { - /* Copy the current values over to local structure. */ - memcpy (&p, &devconf->hqos.subport[subport_id], sizeof (p)); - - /* Update local structure with input values. */ - if (tb_rate != (u32) ~ 0) - { - p.tb_rate = tb_rate; - p.tc_rate[0] = tb_rate; - p.tc_rate[1] = tb_rate; - p.tc_rate[2] = tb_rate; - p.tc_rate[3] = tb_rate; - } - if (tb_size != (u32) ~ 0) - { - p.tb_size = tb_size; - } - if (tc_rate[0] != (u32) ~ 0) - { - p.tc_rate[0] = tc_rate[0]; - } - if (tc_rate[1] != (u32) ~ 0) - { - p.tc_rate[1] = tc_rate[1]; - } - if (tc_rate[2] != (u32) ~ 0) - { - p.tc_rate[2] = tc_rate[2]; - } - if (tc_rate[3] != (u32) ~ 0) - { - p.tc_rate[3] = tc_rate[3]; - } - if (tc_period != (u32) ~ 0) - { - p.tc_period = tc_period; - } - - /* Apply changes. */ - rv = rte_sched_subport_config (xd->hqos_ht->hqos, subport_id, &p); - if (rv) - { - error = clib_error_return (0, "subport configuration failed"); - goto done; - } - else - { - /* Successfully applied, so save of the input values. */ - memcpy (&devconf->hqos.subport[subport_id], &p, sizeof (p)); - } - } - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to set the subport level parameters such as token - * bucket rate (bytes per seconds), token bucket size (bytes), traffic class - * rates (bytes per seconds) and token update period (Milliseconds). - * - * By default, the '<em>rate</em>' is set to 1250000000 bytes/second (10GbE - * rate) and each of the four traffic classes is set to 100% of the port rate. - * If the '<em>rate</em>' is updated by this command, all four traffic classes - * are assigned the same value. Each of the four traffic classes can be updated - * individually. - * - * @cliexpar - * Example of how modify the subport attributes for a 1GbE link: - * @cliexcmd{set dpdk interface hqos subport GigabitEthernet0/8/0 subport 0 rate 125000000} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_subport, static) = { - .path = "set dpdk interface hqos subport", - .short_help = "set dpdk interface hqos subport <interface> subport <subport_id> " - "[rate <n>] [bktsize <n>] [tc0 <n>] [tc1 <n>] [tc2 <n>] [tc3 <n>] " - "[period <n>]", - .function = set_dpdk_if_hqos_subport, -}; -/* *INDENT-ON* */ - -static clib_error_t * -set_dpdk_if_hqos_tctbl (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - vlib_thread_main_t *tm = vlib_get_thread_main (); - dpdk_main_t *dm = &dpdk_main; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - u32 hw_if_index = (u32) ~ 0; - u32 tc = (u32) ~ 0; - u32 queue = (u32) ~ 0; - u32 entry = (u32) ~ 0; - u32 val, i; - clib_error_t *error = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "entry %d", &entry)) - ; - else if (unformat (line_input, "tc %d", &tc)) - ; - else if (unformat (line_input, "queue %d", &queue)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify valid interface name"); - goto done; - } - if (entry >= 64) - { - error = clib_error_return (0, "invalid entry"); - goto done; - } - if (tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE) - { - error = clib_error_return (0, "invalid traffic class"); - goto done; - } - if (queue >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS) - { - error = clib_error_return (0, "invalid traffic class queue"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - /* Detect the set of worker threads */ - uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers"); - /* Should never happen, shut up Coverity warning */ - if (p == 0) - { - error = clib_error_return (0, "no worker registrations?"); - goto done; - } - - vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0]; - int worker_thread_first = tr->first_index; - int worker_thread_count = tr->count; - - val = tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue; - for (i = 0; i < worker_thread_count; i++) - xd->hqos_wt[worker_thread_first + i].hqos_tc_table[entry] = val; - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to set the traffic class translation table. The - * traffic class translation table is used to map 64 values (0-63) to one of - * four traffic class and one of four HQoS input queue. Use the '<em>show - * dpdk interface hqos</em>' command to display the traffic class translation - * table. See @ref qos_doc for more details. - * - * This command has the following parameters: - * - * - <b><interface></b> - Used to specify the output interface. - * - * - <b>entry <map_val></b> - Mapped value (0-63) to assign traffic class and queue to. - * - * - <b>tc <tc_id></b> - Traffic class (0-3) to be used by the provided mapped value. - * - * - <b>queue <queue_id></b> - HQoS input queue (0-3) to be used by the provided mapped value. - * - * @cliexpar - * Example of how modify the traffic class translation table: - * @cliexcmd{set dpdk interface hqos tctbl GigabitEthernet0/8/0 entry 16 tc 2 queue 2} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_tctbl, static) = { - .path = "set dpdk interface hqos tctbl", - .short_help = "set dpdk interface hqos tctbl <interface> entry <map_val> tc <tc_id> queue <queue_id>", - .function = set_dpdk_if_hqos_tctbl, -}; -/* *INDENT-ON* */ - -static clib_error_t * -set_dpdk_if_hqos_pktfield (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - vlib_thread_main_t *tm = vlib_get_thread_main (); - dpdk_main_t *dm = &dpdk_main; - clib_error_t *error = NULL; - - /* Device specific data */ - struct rte_eth_dev_info dev_info; - dpdk_device_config_t *devconf = 0; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - u32 hw_if_index = (u32) ~ 0; - - /* Detect the set of worker threads */ - uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers"); - /* Should never happen, shut up Coverity warning */ - if (p == 0) - return clib_error_return (0, "no worker registrations?"); - - vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0]; - int worker_thread_first = tr->first_index; - int worker_thread_count = tr->count; - - /* Packet field configuration */ - u64 mask = (u64) ~ 0; - u32 id = (u32) ~ 0; - u32 offset = (u32) ~ 0; - - /* HQoS params */ - u32 n_subports_per_port, n_pipes_per_subport, tctbl_size; - - u32 i; - - /* Parse input arguments */ - 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, dm->vnet_main, - &hw_if_index)) - ; - else if (unformat (line_input, "id subport")) - id = 0; - else if (unformat (line_input, "id pipe")) - id = 1; - else if (unformat (line_input, "id tc")) - id = 2; - else if (unformat (line_input, "id %d", &id)) - ; - else if (unformat (line_input, "offset %d", &offset)) - ; - else if (unformat (line_input, "mask %llx", &mask)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - /* Get interface */ - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify valid interface name"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - rte_eth_dev_info_get (xd->device_index, &dev_info); - if (dev_info.pci_dev) - { /* bonded interface has no pci info */ - vlib_pci_addr_t pci_addr; - - pci_addr.domain = dev_info.pci_dev->addr.domain; - pci_addr.bus = dev_info.pci_dev->addr.bus; - pci_addr.slot = dev_info.pci_dev->addr.devid; - pci_addr.function = dev_info.pci_dev->addr.function; - - p = - hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32); - } - - if (p) - devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]); - else - devconf = &dm->conf->default_devconf; - - if (devconf->hqos_enabled == 0) - { - vlib_cli_output (vm, "HQoS disabled for this interface"); - goto done; - } - - n_subports_per_port = devconf->hqos.port.n_subports_per_port; - n_pipes_per_subport = devconf->hqos.port.n_pipes_per_subport; - tctbl_size = RTE_DIM (devconf->hqos.tc_table); - - /* Validate packet field configuration: id, offset and mask */ - if (id >= 3) - { - error = clib_error_return (0, "invalid packet field id"); - goto done; - } - - switch (id) - { - case 0: - if (dpdk_hqos_validate_mask (mask, n_subports_per_port) != 0) - { - error = clib_error_return (0, "invalid subport ID mask " - "(n_subports_per_port = %u)", - n_subports_per_port); - goto done; - } - break; - case 1: - if (dpdk_hqos_validate_mask (mask, n_pipes_per_subport) != 0) - { - error = clib_error_return (0, "invalid pipe ID mask " - "(n_pipes_per_subport = %u)", - n_pipes_per_subport); - goto done; - } - break; - case 2: - default: - if (dpdk_hqos_validate_mask (mask, tctbl_size) != 0) - { - error = clib_error_return (0, "invalid TC table index mask " - "(TC table size = %u)", tctbl_size); - goto done; - } - } - - /* Propagate packet field configuration to all workers */ - for (i = 0; i < worker_thread_count; i++) - switch (id) - { - case 0: - xd->hqos_wt[worker_thread_first + i].hqos_field0_slabpos = offset; - xd->hqos_wt[worker_thread_first + i].hqos_field0_slabmask = mask; - xd->hqos_wt[worker_thread_first + i].hqos_field0_slabshr = - __builtin_ctzll (mask); - break; - case 1: - xd->hqos_wt[worker_thread_first + i].hqos_field1_slabpos = offset; - xd->hqos_wt[worker_thread_first + i].hqos_field1_slabmask = mask; - xd->hqos_wt[worker_thread_first + i].hqos_field1_slabshr = - __builtin_ctzll (mask); - break; - case 2: - default: - xd->hqos_wt[worker_thread_first + i].hqos_field2_slabpos = offset; - xd->hqos_wt[worker_thread_first + i].hqos_field2_slabmask = mask; - xd->hqos_wt[worker_thread_first + i].hqos_field2_slabshr = - __builtin_ctzll (mask); - } - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to set the packet fields required for classifiying the - * incoming packet. As a result of classification process, packet field - * information will be mapped to 5 tuples (subport, pipe, traffic class, pipe, - * color) and stored in packet mbuf. - * - * This command has the following parameters: - * - * - <b><interface></b> - Used to specify the output interface. - * - * - <b>id subport|pipe|tc</b> - Classification occurs across three fields. - * This parameter indicates which of the three masks are being configured. Legacy - * code used 0-2 to represent these three fields, so 0-2 is still accepted. - * - <b>subport|0</b> - Currently only one subport is supported, so only - * an empty mask is supported for the subport classification. - * - <b>pipe|1</b> - Currently, 4096 pipes per subport are supported, so a - * 12-bit mask should be configure to map to the 0-4095 pipes. - * - <b>tc|2</b> - The translation table (see '<em>set dpdk interface hqos - * tctbl</em>' command) maps each value (0-63) into one of the 4 traffic classes - * per pipe. A 6-bit mask should be configure to map this field to a traffic class. - * - * - <b>offset <n></b> - Offset in the packet to apply the 64-bit mask for classification. - * The offset should be on an 8-byte boundary (0,8,16,24..). - * - * - <b>mask <hex-mask></b> - 64-bit mask to apply to packet at the given '<em>offset</em>'. - * Bits must be contiguous and should not include '<em>0x</em>'. - * - * The default values for the '<em>pktfield</em>' assumes Ethernet/IPv4/UDP packets with - * no VLAN. Adjust based on expected packet format and desired classification field. - * - '<em>subport</em>' is always empty (offset 0 mask 0000000000000000) - * - By default, '<em>pipe</em>' maps to the UDP payload bits 12 .. 23 (offset 40 - * mask 0000000fff000000) - * - By default, '<em>tc</em>' maps to the DSCP field in IP header (offset 48 mask - * 00000000000000fc) - * - * @cliexpar - * Example of how modify the '<em>pipe</em>' classification filter to match VLAN: - * @cliexcmd{set dpdk interface hqos pktfield GigabitEthernet0/8/0 id pipe offset 8 mask 0000000000000FFF} -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_pktfield, static) = { - .path = "set dpdk interface hqos pktfield", - .short_help = "set dpdk interface hqos pktfield <interface> id subport|pipe|tc offset <n> " - "mask <hex-mask>", - .function = set_dpdk_if_hqos_pktfield, -}; -/* *INDENT-ON* */ - -static clib_error_t * -show_dpdk_if_hqos (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - vlib_thread_main_t *tm = vlib_get_thread_main (); - dpdk_main_t *dm = &dpdk_main; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - dpdk_device_config_hqos_t *cfg; - dpdk_device_hqos_per_hqos_thread_t *ht; - dpdk_device_hqos_per_worker_thread_t *wk; - u32 *tctbl; - u32 hw_if_index = (u32) ~ 0; - u32 profile_id, subport_id, i; - struct rte_eth_dev_info dev_info; - dpdk_device_config_t *devconf = 0; - vlib_thread_registration_t *tr; - uword *p = 0; - clib_error_t *error = NULL; - - 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, dm->vnet_main, - &hw_if_index)) - ; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify interface name!!"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - rte_eth_dev_info_get (xd->device_index, &dev_info); - if (dev_info.pci_dev) - { /* bonded interface has no pci info */ - vlib_pci_addr_t pci_addr; - - pci_addr.domain = dev_info.pci_dev->addr.domain; - pci_addr.bus = dev_info.pci_dev->addr.bus; - pci_addr.slot = dev_info.pci_dev->addr.devid; - pci_addr.function = dev_info.pci_dev->addr.function; - - p = - hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32); - } - - if (p) - devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]); - else - devconf = &dm->conf->default_devconf; - - if (devconf->hqos_enabled == 0) - { - vlib_cli_output (vm, "HQoS disabled for this interface"); - goto done; - } - - /* Detect the set of worker threads */ - p = hash_get_mem (tm->thread_registrations_by_name, "workers"); - - /* Should never happen, shut up Coverity warning */ - if (p == 0) - { - error = clib_error_return (0, "no worker registrations?"); - goto done; - } - - tr = (vlib_thread_registration_t *) p[0]; - - cfg = &devconf->hqos; - ht = xd->hqos_ht; - wk = &xd->hqos_wt[tr->first_index]; - tctbl = wk->hqos_tc_table; - - vlib_cli_output (vm, " Thread:"); - vlib_cli_output (vm, " Input SWQ size = %u packets", cfg->swq_size); - vlib_cli_output (vm, " Enqueue burst size = %u packets", - ht->hqos_burst_enq); - vlib_cli_output (vm, " Dequeue burst size = %u packets", - ht->hqos_burst_deq); - - vlib_cli_output (vm, - " Packet field 0: slab position = %4u, slab bitmask = 0x%016llx (subport)", - wk->hqos_field0_slabpos, wk->hqos_field0_slabmask); - vlib_cli_output (vm, - " Packet field 1: slab position = %4u, slab bitmask = 0x%016llx (pipe)", - wk->hqos_field1_slabpos, wk->hqos_field1_slabmask); - vlib_cli_output (vm, - " Packet field 2: slab position = %4u, slab bitmask = 0x%016llx (tc)", - wk->hqos_field2_slabpos, wk->hqos_field2_slabmask); - vlib_cli_output (vm, - " Packet field 2 tc translation table: ([Mapped Value Range]: tc/queue tc/queue ...)"); - vlib_cli_output (vm, - " [ 0 .. 15]: " - "%u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u", - tctbl[0] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[0] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[1] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[1] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[2] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[2] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[3] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[3] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[4] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[4] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[5] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[5] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[6] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[6] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[7] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[7] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[8] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[8] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[9] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[9] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[10] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[10] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[11] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[11] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[12] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[12] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[13] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[13] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[14] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[14] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[15] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[15] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS); - vlib_cli_output (vm, - " [16 .. 31]: " - "%u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u", - tctbl[16] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[16] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[17] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[17] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[18] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[18] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[19] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[19] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[20] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[20] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[21] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[21] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[22] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[22] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[23] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[23] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[24] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[24] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[25] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[25] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[26] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[26] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[27] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[27] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[28] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[28] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[29] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[29] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[30] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[30] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[31] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[31] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS); - vlib_cli_output (vm, - " [32 .. 47]: " - "%u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u", - tctbl[32] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[32] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[33] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[33] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[34] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[34] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[35] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[35] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[36] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[36] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[37] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[37] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[38] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[38] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[39] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[39] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[40] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[40] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[41] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[41] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[42] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[42] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[43] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[43] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[44] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[44] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[45] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[45] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[46] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[46] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[47] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[47] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS); - vlib_cli_output (vm, - " [48 .. 63]: " - "%u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u %u/%u", - tctbl[48] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[48] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[49] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[49] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[50] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[50] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[51] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[51] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[52] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[52] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[53] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[53] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[54] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[54] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[55] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[55] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[56] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[56] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[57] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[57] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[58] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[58] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[59] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[59] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[60] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[60] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[61] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[61] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[62] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[62] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[63] / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS, - tctbl[63] % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS); - vlib_cli_output (vm, " Port:"); - vlib_cli_output (vm, " Rate = %u bytes/second", cfg->port.rate); - vlib_cli_output (vm, " MTU = %u bytes", cfg->port.mtu); - vlib_cli_output (vm, " Frame overhead = %u bytes", - cfg->port.frame_overhead); - vlib_cli_output (vm, " Number of subports = %u", - cfg->port.n_subports_per_port); - vlib_cli_output (vm, " Number of pipes per subport = %u", - cfg->port.n_pipes_per_subport); - vlib_cli_output (vm, - " Packet queue size: TC0 = %u, TC1 = %u, TC2 = %u, TC3 = %u packets", - cfg->port.qsize[0], cfg->port.qsize[1], cfg->port.qsize[2], - cfg->port.qsize[3]); - vlib_cli_output (vm, " Number of pipe profiles = %u", - cfg->port.n_pipe_profiles); - - for (subport_id = 0; subport_id < vec_len (cfg->subport); subport_id++) - { - vlib_cli_output (vm, " Subport %u:", subport_id); - vlib_cli_output (vm, " Rate = %u bytes/second", - cfg->subport[subport_id].tb_rate); - vlib_cli_output (vm, " Token bucket size = %u bytes", - cfg->subport[subport_id].tb_size); - vlib_cli_output (vm, - " Traffic class rate: TC0 = %u, TC1 = %u, TC2 = %u, TC3 = %u bytes/second", - cfg->subport[subport_id].tc_rate[0], - cfg->subport[subport_id].tc_rate[1], - cfg->subport[subport_id].tc_rate[2], - cfg->subport[subport_id].tc_rate[3]); - vlib_cli_output (vm, " TC period = %u milliseconds", - cfg->subport[subport_id].tc_period); - } - - for (profile_id = 0; profile_id < vec_len (cfg->pipe); profile_id++) - { - vlib_cli_output (vm, " Pipe profile %u:", profile_id); - vlib_cli_output (vm, " Rate = %u bytes/second", - cfg->pipe[profile_id].tb_rate); - vlib_cli_output (vm, " Token bucket size = %u bytes", - cfg->pipe[profile_id].tb_size); - vlib_cli_output (vm, - " Traffic class rate: TC0 = %u, TC1 = %u, TC2 = %u, TC3 = %u bytes/second", - cfg->pipe[profile_id].tc_rate[0], - cfg->pipe[profile_id].tc_rate[1], - cfg->pipe[profile_id].tc_rate[2], - cfg->pipe[profile_id].tc_rate[3]); - vlib_cli_output (vm, " TC period = %u milliseconds", - cfg->pipe[profile_id].tc_period); -#ifdef RTE_SCHED_SUBPORT_TC_OV - vlib_cli_output (vm, " TC3 oversubscription_weight = %u", - cfg->pipe[profile_id].tc_ov_weight); -#endif - - for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) - { - vlib_cli_output (vm, - " TC%u WRR weights: Q0 = %u, Q1 = %u, Q2 = %u, Q3 = %u", - i, cfg->pipe[profile_id].wrr_weights[i * 4], - cfg->pipe[profile_id].wrr_weights[i * 4 + 1], - cfg->pipe[profile_id].wrr_weights[i * 4 + 2], - cfg->pipe[profile_id].wrr_weights[i * 4 + 3]); - } - } - -#ifdef RTE_SCHED_RED - vlib_cli_output (vm, " Weighted Random Early Detection (WRED):"); - for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) - { - vlib_cli_output (vm, " TC%u min: G = %u, Y = %u, R = %u", i, - cfg->port.red_params[i][e_RTE_METER_GREEN].min_th, - cfg->port.red_params[i][e_RTE_METER_YELLOW].min_th, - cfg->port.red_params[i][e_RTE_METER_RED].min_th); - - vlib_cli_output (vm, " TC%u max: G = %u, Y = %u, R = %u", i, - cfg->port.red_params[i][e_RTE_METER_GREEN].max_th, - cfg->port.red_params[i][e_RTE_METER_YELLOW].max_th, - cfg->port.red_params[i][e_RTE_METER_RED].max_th); - - vlib_cli_output (vm, - " TC%u inverted probability: G = %u, Y = %u, R = %u", - i, cfg->port.red_params[i][e_RTE_METER_GREEN].maxp_inv, - cfg->port.red_params[i][e_RTE_METER_YELLOW].maxp_inv, - cfg->port.red_params[i][e_RTE_METER_RED].maxp_inv); - - vlib_cli_output (vm, " TC%u weight: R = %u, Y = %u, R = %u", i, - cfg->port.red_params[i][e_RTE_METER_GREEN].wq_log2, - cfg->port.red_params[i][e_RTE_METER_YELLOW].wq_log2, - cfg->port.red_params[i][e_RTE_METER_RED].wq_log2); - } -#endif - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to display details of an output interface's HQoS - * settings. - * - * @cliexpar - * Example of how to display HQoS settings for an interfaces: - * @cliexstart{show dpdk interface hqos GigabitEthernet0/8/0} - * Thread: - * Input SWQ size = 4096 packets - * Enqueue burst size = 256 packets - * Dequeue burst size = 220 packets - * Packet field 0: slab position = 0, slab bitmask = 0x0000000000000000 (subport) - * Packet field 1: slab position = 40, slab bitmask = 0x0000000fff000000 (pipe) - * Packet field 2: slab position = 8, slab bitmask = 0x00000000000000fc (tc) - * Packet field 2 tc translation table: ([Mapped Value Range]: tc/queue tc/queue ...) - * [ 0 .. 15]: 0/0 0/1 0/2 0/3 1/0 1/1 1/2 1/3 2/0 2/1 2/2 2/3 3/0 3/1 3/2 3/3 - * [16 .. 31]: 0/0 0/1 0/2 0/3 1/0 1/1 1/2 1/3 2/0 2/1 2/2 2/3 3/0 3/1 3/2 3/3 - * [32 .. 47]: 0/0 0/1 0/2 0/3 1/0 1/1 1/2 1/3 2/0 2/1 2/2 2/3 3/0 3/1 3/2 3/3 - * [48 .. 63]: 0/0 0/1 0/2 0/3 1/0 1/1 1/2 1/3 2/0 2/1 2/2 2/3 3/0 3/1 3/2 3/3 - * Port: - * Rate = 1250000000 bytes/second - * MTU = 1514 bytes - * Frame overhead = 24 bytes - * Number of subports = 1 - * Number of pipes per subport = 4096 - * Packet queue size: TC0 = 64, TC1 = 64, TC2 = 64, TC3 = 64 packets - * Number of pipe profiles = 2 - * Subport 0: - * Rate = 1250000000 bytes/second - * Token bucket size = 1000000 bytes - * Traffic class rate: TC0 = 1250000000, TC1 = 1250000000, TC2 = 1250000000, TC3 = 1250000000 bytes/second - * TC period = 10 milliseconds - * Pipe profile 0: - * Rate = 305175 bytes/second - * Token bucket size = 1000000 bytes - * Traffic class rate: TC0 = 305175, TC1 = 305175, TC2 = 305175, TC3 = 305175 bytes/second - * TC period = 40 milliseconds - * TC0 WRR weights: Q0 = 1, Q1 = 1, Q2 = 1, Q3 = 1 - * TC1 WRR weights: Q0 = 1, Q1 = 1, Q2 = 1, Q3 = 1 - * TC2 WRR weights: Q0 = 1, Q1 = 1, Q2 = 1, Q3 = 1 - * TC3 WRR weights: Q0 = 1, Q1 = 1, Q2 = 1, Q3 = 1 - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_show_dpdk_if_hqos, static) = { - .path = "show dpdk interface hqos", - .short_help = "show dpdk interface hqos <interface>", - .function = show_dpdk_if_hqos, -}; - -/* *INDENT-ON* */ - -static clib_error_t * -show_dpdk_hqos_queue_stats (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - clib_error_t *error = NULL; -#ifdef RTE_SCHED_COLLECT_STATS - dpdk_main_t *dm = &dpdk_main; - u32 hw_if_index = (u32) ~ 0; - u32 subport = (u32) ~ 0; - u32 pipe = (u32) ~ 0; - u32 tc = (u32) ~ 0; - u32 tc_q = (u32) ~ 0; - vnet_hw_interface_t *hw; - dpdk_device_t *xd; - uword *p = 0; - struct rte_eth_dev_info dev_info; - dpdk_device_config_t *devconf = 0; - u32 qindex; - struct rte_sched_queue_stats stats; - u16 qlen; - - 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, dm->vnet_main, - &hw_if_index)) - ; - - else if (unformat (line_input, "subport %d", &subport)) - ; - - else if (unformat (line_input, "pipe %d", &pipe)) - ; - - else if (unformat (line_input, "tc %d", &tc)) - ; - - else if (unformat (line_input, "tc_q %d", &tc_q)) - ; - - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } - - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "please specify interface name!!"); - goto done; - } - - hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index); - xd = vec_elt_at_index (dm->devices, hw->dev_instance); - - rte_eth_dev_info_get (xd->device_index, &dev_info); - if (dev_info.pci_dev) - { /* bonded interface has no pci info */ - vlib_pci_addr_t pci_addr; - - pci_addr.domain = dev_info.pci_dev->addr.domain; - pci_addr.bus = dev_info.pci_dev->addr.bus; - pci_addr.slot = dev_info.pci_dev->addr.devid; - pci_addr.function = dev_info.pci_dev->addr.function; - - p = - hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32); - } - - if (p) - devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]); - else - devconf = &dm->conf->default_devconf; - - if (devconf->hqos_enabled == 0) - { - vlib_cli_output (vm, "HQoS disabled for this interface"); - goto done; - } - - /* - * Figure out which queue to query. cf rte_sched_port_qindex. (Not sure why - * that method isn't made public by DPDK - how _should_ we get the queue ID?) - */ - qindex = subport * devconf->hqos.port.n_pipes_per_subport + pipe; - qindex = qindex * RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE + tc; - qindex = qindex * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + tc_q; - - if (rte_sched_queue_read_stats (xd->hqos_ht->hqos, qindex, &stats, &qlen) != - 0) - { - error = clib_error_return (0, "failed to read stats"); - goto done; - } - - vlib_cli_output (vm, "%=24s%=16s", "Stats Parameter", "Value"); - vlib_cli_output (vm, "%=24s%=16d", "Packets", stats.n_pkts); - vlib_cli_output (vm, "%=24s%=16d", "Packets dropped", stats.n_pkts_dropped); -#ifdef RTE_SCHED_RED - vlib_cli_output (vm, "%=24s%=16d", "Packets dropped (RED)", - stats.n_pkts_red_dropped); -#endif - vlib_cli_output (vm, "%=24s%=16d", "Bytes", stats.n_bytes); - vlib_cli_output (vm, "%=24s%=16d", "Bytes dropped", stats.n_bytes_dropped); - -#else - - /* Get a line of input */ - if (!unformat_user (input, unformat_line_input, line_input)) - return 0; - - vlib_cli_output (vm, "RTE_SCHED_COLLECT_STATS disabled in DPDK"); - goto done; - -#endif - -done: - unformat_free (line_input); - - return error; -} - -/*? - * This command is used to display statistics associated with a HQoS traffic class - * queue. - * - * @note - * Statistic collection by the scheduler is disabled by default in DPDK. In order to - * turn it on, add the following line to '<em>../vpp/dpdk/Makefile</em>': - * - <b>$(call set,RTE_SCHED_COLLECT_STATS,y)</b> - * - * @cliexpar - * Example of how to display statistics of HQoS a HQoS traffic class queue: - * @cliexstart{show dpdk hqos queue GigabitEthernet0/9/0 subport 0 pipe 3181 tc 0 tc_q 0} - * Stats Parameter Value - * Packets 140 - * Packets dropped 0 - * Bytes 8400 - * Bytes dropped 0 - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (cmd_show_dpdk_hqos_queue_stats, static) = { - .path = "show dpdk hqos queue", - .short_help = "show dpdk hqos queue <interface> subport <subport_id> pipe <pipe_id> tc <tc_id> tc_q <queue_id>", - .function = show_dpdk_hqos_queue_stats, -}; -/* *INDENT-ON* */ - -static clib_error_t * -show_dpdk_version_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ -#define _(a,b,c) vlib_cli_output (vm, "%-25s " b, a ":", c); - _("DPDK Version", "%s", rte_version ()); - _("DPDK EAL init args", "%s", dpdk_config_main.eal_init_args_str); -#undef _ - return 0; -} - -/*? - * This command is used to display the current DPDK version and - * the list of arguments passed to DPDK when started. - * - * @cliexpar - * Example of how to display how many DPDK buffer test command has allcoated: - * @cliexstart{show dpdk version} - * DPDK Version: DPDK 16.11.0 - * DPDK EAL init args: -c 1 -n 4 --huge-dir /run/vpp/hugepages --file-prefix vpp -w 0000:00:08.0 -w 0000:00:09.0 --master-lcore 0 --socket-mem 256 - * @cliexend -?*/ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (show_vpe_version_command, static) = { - .path = "show dpdk version", - .short_help = "show dpdk version", - .function = show_dpdk_version_command_fn, -}; -/* *INDENT-ON* */ - -clib_error_t * -dpdk_cli_init (vlib_main_t * vm) -{ - return 0; -} - -VLIB_INIT_FUNCTION (dpdk_cli_init); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |