-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- * Copyright(c) 2014 6WIND S.A.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation.
+ * Copyright(c) 2014 6WIND S.A.
*/
#include <stdarg.h>
#include <rte_eth_bond.h>
#include <rte_eth_bond_8023ad.h>
#endif
-#ifdef RTE_LIBRTE_DPAA_PMD
+#if defined RTE_LIBRTE_DPAA_BUS && defined RTE_LIBRTE_DPAA_PMD
#include <rte_pmd_dpaa.h>
#endif
#ifdef RTE_LIBRTE_IXGBE_PMD
"set verbose (level)\n"
" Set the debug verbosity level X.\n\n"
+ "set log global|(type) (level)\n"
+ " Set the log level.\n\n"
+
"set nbport (num)\n"
" Set number of ports.\n\n"
" Set default traffic Management hierarchy on a port\n\n"
#endif
- "ddp add (port_id) (profile_path[,output_path])\n"
+ "ddp add (port_id) (profile_path[,backup_profile_path])\n"
" Load a profile package on a port\n\n"
- "ddp del (port_id) (profile_path)\n"
+ "ddp del (port_id) (backup_profile_path)\n"
" Delete a profile package from a port\n\n"
"ptype mapping get (port_id) (valid_only)\n"
" duplex (half|full|auto)\n"
" Set speed and duplex for all ports or port_id\n\n"
+ "port config (port_id|all) loopback (mode)\n"
+ " Set loopback mode for all ports or port_id\n\n"
+
"port config all (rxq|txq|rxd|txd) (value)\n"
" Set number for rxq/txq/rxd/txd.\n\n"
},
};
+/* *** configure loopback for all ports *** */
+struct cmd_config_loopback_all {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t keyword;
+ cmdline_fixed_string_t all;
+ cmdline_fixed_string_t item;
+ uint32_t mode;
+};
+
+static void
+cmd_config_loopback_all_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_config_loopback_all *res = parsed_result;
+ portid_t pid;
+
+ if (!all_ports_stopped()) {
+ printf("Please stop all ports first\n");
+ return;
+ }
+
+ RTE_ETH_FOREACH_DEV(pid) {
+ ports[pid].dev_conf.lpbk_mode = res->mode;
+ }
+
+ cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_loopback_all_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, port, "port");
+cmdline_parse_token_string_t cmd_config_loopback_all_keyword =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, keyword,
+ "config");
+cmdline_parse_token_string_t cmd_config_loopback_all_all =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, all, "all");
+cmdline_parse_token_string_t cmd_config_loopback_all_item =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_all, item,
+ "loopback");
+cmdline_parse_token_num_t cmd_config_loopback_all_mode =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_loopback_all, mode, UINT32);
+
+cmdline_parse_inst_t cmd_config_loopback_all = {
+ .f = cmd_config_loopback_all_parsed,
+ .data = NULL,
+ .help_str = "port config all loopback <mode>",
+ .tokens = {
+ (void *)&cmd_config_loopback_all_port,
+ (void *)&cmd_config_loopback_all_keyword,
+ (void *)&cmd_config_loopback_all_all,
+ (void *)&cmd_config_loopback_all_item,
+ (void *)&cmd_config_loopback_all_mode,
+ NULL,
+ },
+};
+
+/* *** configure loopback for specific port *** */
+struct cmd_config_loopback_specific {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t keyword;
+ uint16_t port_id;
+ cmdline_fixed_string_t item;
+ uint32_t mode;
+};
+
+static void
+cmd_config_loopback_specific_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_config_loopback_specific *res = parsed_result;
+
+ if (port_id_is_invalid(res->port_id, ENABLED_WARN))
+ return;
+
+ if (!port_is_stopped(res->port_id)) {
+ printf("Please stop port %u first\n", res->port_id);
+ return;
+ }
+
+ ports[res->port_id].dev_conf.lpbk_mode = res->mode;
+
+ cmd_reconfig_device_queue(res->port_id, 1, 1);
+}
+
+
+cmdline_parse_token_string_t cmd_config_loopback_specific_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_specific, port,
+ "port");
+cmdline_parse_token_string_t cmd_config_loopback_specific_keyword =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_specific, keyword,
+ "config");
+cmdline_parse_token_num_t cmd_config_loopback_specific_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_loopback_specific, port_id,
+ UINT16);
+cmdline_parse_token_string_t cmd_config_loopback_specific_item =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_loopback_specific, item,
+ "loopback");
+cmdline_parse_token_num_t cmd_config_loopback_specific_mode =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_loopback_specific, mode,
+ UINT32);
+
+cmdline_parse_inst_t cmd_config_loopback_specific = {
+ .f = cmd_config_loopback_specific_parsed,
+ .data = NULL,
+ .help_str = "port config <port_id> loopback <mode>",
+ .tokens = {
+ (void *)&cmd_config_loopback_specific_port,
+ (void *)&cmd_config_loopback_specific_keyword,
+ (void *)&cmd_config_loopback_specific_id,
+ (void *)&cmd_config_loopback_specific_item,
+ (void *)&cmd_config_loopback_specific_mode,
+ NULL,
+ },
+};
+
/* *** configure txq/rxq, txd/rxd *** */
struct cmd_config_rx_tx {
cmdline_fixed_string_t port;
printf("Warning: Either rx or tx queues should be non zero\n");
return;
}
+ if (check_nb_rxq(res->value) != 0)
+ return;
nb_rxq = res->value;
}
else if (!strcmp(res->name, "txq")) {
printf("Warning: Either rx or tx queues should be non zero\n");
return;
}
+ if (check_nb_txq(res->value) != 0)
+ return;
nb_txq = res->value;
}
else if (!strcmp(res->name, "rxd")) {
struct cmd_config_rss *res = parsed_result;
struct rte_eth_rss_conf rss_conf = { .rss_key_len = 0, };
int diag;
- uint8_t i;
+ uint16_t i;
if (!strcmp(res->value, "all"))
rss_conf.rss_hf = ETH_RSS_IP | ETH_RSS_TCP |
return;
}
rss_conf.rss_key = NULL;
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
diag = rte_eth_dev_rss_hash_update(i, &rss_conf);
if (diag < 0)
printf("Configuration of RSS hash at ethernet port %d "
__attribute__((unused)) void *data)
{
struct cmd_config_burst *res = parsed_result;
+ struct rte_eth_dev_info dev_info;
+ uint16_t rec_nb_pkts;
if (!all_ports_stopped()) {
printf("Please stop all ports first\n");
}
if (!strcmp(res->name, "burst")) {
- if (res->value < 1 || res->value > MAX_PKT_BURST) {
+ if (res->value == 0) {
+ /* If user gives a value of zero, query the PMD for
+ * its recommended Rx burst size. Testpmd uses a single
+ * size for all ports, so assume all ports are the same
+ * NIC model and use the values from Port 0.
+ */
+ rte_eth_dev_info_get(0, &dev_info);
+ rec_nb_pkts = dev_info.default_rxportconf.burst_size;
+
+ if (rec_nb_pkts == 0) {
+ printf("PMD does not recommend a burst size.\n"
+ "User provided value must be between"
+ " 1 and %d\n", MAX_PKT_BURST);
+ return;
+ } else if (rec_nb_pkts > MAX_PKT_BURST) {
+ printf("PMD recommended burst size of %d"
+ " exceeds maximum value of %d\n",
+ rec_nb_pkts, MAX_PKT_BURST);
+ return;
+ }
+ printf("Using PMD-provided burst value of %d\n",
+ rec_nb_pkts);
+ nb_pkt_per_burst = rec_nb_pkts;
+ } else if (res->value > MAX_PKT_BURST) {
printf("burst must be >= 1 && <= %d\n", MAX_PKT_BURST);
return;
- }
- nb_pkt_per_burst = res->value;
+ } else
+ nb_pkt_per_burst = res->value;
} else {
printf("Unknown parameter\n");
return;
},
};
+/* *** SET LOG LEVEL CONFIGURATION *** */
+
+struct cmd_set_log_result {
+ cmdline_fixed_string_t set;
+ cmdline_fixed_string_t log;
+ cmdline_fixed_string_t type;
+ uint32_t level;
+};
+
+static void
+cmd_set_log_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_set_log_result *res;
+ int ret;
+
+ res = parsed_result;
+ if (!strcmp(res->type, "global"))
+ rte_log_set_global_level(res->level);
+ else {
+ ret = rte_log_set_level_regexp(res->type, res->level);
+ if (ret < 0)
+ printf("Unable to set log level\n");
+ }
+}
+
+cmdline_parse_token_string_t cmd_set_log_set =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_log_result, set, "set");
+cmdline_parse_token_string_t cmd_set_log_log =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_log_result, log, "log");
+cmdline_parse_token_string_t cmd_set_log_type =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_log_result, type, NULL);
+cmdline_parse_token_num_t cmd_set_log_level =
+ TOKEN_NUM_INITIALIZER(struct cmd_set_log_result, level, UINT32);
+
+cmdline_parse_inst_t cmd_set_log = {
+ .f = cmd_set_log_parsed,
+ .data = NULL,
+ .help_str = "set log global|<type> <level>",
+ .tokens = {
+ (void *)&cmd_set_log_set,
+ (void *)&cmd_set_log_log,
+ (void *)&cmd_set_log_type,
+ (void *)&cmd_set_log_level,
+ NULL,
+ },
+};
+
/* *** SET SEGMENT LENGTHS OF TXONLY PACKETS *** */
struct cmd_set_txpkts_result {
hw = 1;
if (!strcmp(res->proto, "ip")) {
- if (dev_info.tx_offload_capa &
- DEV_TX_OFFLOAD_IPV4_CKSUM) {
+ if (hw == 0 || (dev_info.tx_offload_capa &
+ DEV_TX_OFFLOAD_IPV4_CKSUM)) {
csum_offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
} else {
printf("IP checksum offload is not supported "
"by port %u\n", res->port_id);
}
} else if (!strcmp(res->proto, "udp")) {
- if (dev_info.tx_offload_capa &
- DEV_TX_OFFLOAD_UDP_CKSUM) {
+ if (hw == 0 || (dev_info.tx_offload_capa &
+ DEV_TX_OFFLOAD_UDP_CKSUM)) {
csum_offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
} else {
printf("UDP checksum offload is not supported "
"by port %u\n", res->port_id);
}
} else if (!strcmp(res->proto, "tcp")) {
- if (dev_info.tx_offload_capa &
- DEV_TX_OFFLOAD_TCP_CKSUM) {
+ if (hw == 0 || (dev_info.tx_offload_capa &
+ DEV_TX_OFFLOAD_TCP_CKSUM)) {
csum_offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
} else {
printf("TCP checksum offload is not supported "
"by port %u\n", res->port_id);
}
} else if (!strcmp(res->proto, "sctp")) {
- if (dev_info.tx_offload_capa &
- DEV_TX_OFFLOAD_SCTP_CKSUM) {
+ if (hw == 0 || (dev_info.tx_offload_capa &
+ DEV_TX_OFFLOAD_SCTP_CKSUM)) {
csum_offloads |= DEV_TX_OFFLOAD_SCTP_CKSUM;
} else {
printf("SCTP checksum offload is not supported "
"by port %u\n", res->port_id);
}
} else if (!strcmp(res->proto, "outer-ip")) {
- if (dev_info.tx_offload_capa &
- DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
+ if (hw == 0 || (dev_info.tx_offload_capa &
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)) {
csum_offloads |=
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
} else {
port_id);
/* Update number of ports */
- nb_ports = rte_eth_dev_count();
+ nb_ports = rte_eth_dev_count_avail();
reconfig(port_id, res->socket);
rte_eth_promiscuous_enable(port_id);
}
struct cmd_set_bond_mon_period_result *res = parsed_result;
int ret;
- if (res->port_num >= nb_ports) {
- printf("Port id %d must be less than %d\n", res->port_num, nb_ports);
- return;
- }
-
ret = rte_eth_bond_link_monitoring_set(res->port_num, res->period_ms);
/* check the return value and print it if is < 0 */
struct cmd_set_bonding_agg_mode_policy_result *res = parsed_result;
uint8_t policy = AGG_BANDWIDTH;
- if (res->port_num >= nb_ports) {
- printf("Port id %d must be less than %d\n",
- res->port_num, nb_ports);
- return;
- }
-
if (!strcmp(res->policy, "bandwidth"))
policy = AGG_BANDWIDTH;
else if (!strcmp(res->policy, "stable"))
"all");
cmdline_parse_token_num_t cmd_setpromisc_portnum =
TOKEN_NUM_INITIALIZER(struct cmd_set_promisc_mode_result, port_num,
- UINT8);
+ UINT16);
cmdline_parse_token_string_t cmd_setpromisc_mode =
TOKEN_STRING_INITIALIZER(struct cmd_set_promisc_mode_result, mode,
"on#off");
uint16_t port_dst;
cmdline_fixed_string_t verify_tag;
uint32_t verify_tag_value;
- cmdline_ipaddr_t tos;
+ cmdline_fixed_string_t tos;
uint8_t tos_value;
- cmdline_ipaddr_t proto;
+ cmdline_fixed_string_t proto;
uint8_t proto_value;
- cmdline_ipaddr_t ttl;
+ cmdline_fixed_string_t ttl;
uint8_t ttl_value;
cmdline_fixed_string_t vlan;
uint16_t vlan_value;
(void *)&cmd_flow_director_flow_type,
(void *)&cmd_flow_director_src,
(void *)&cmd_flow_director_ip_src,
- (void *)&cmd_flow_director_port_dst,
+ (void *)&cmd_flow_director_port_src,
(void *)&cmd_flow_director_dst,
(void *)&cmd_flow_director_ip_dst,
(void *)&cmd_flow_director_port_dst,
struct rte_eth_fdir_masks *mask;
struct rte_port *port;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
port = &ports[res->port_id];
/** Check if the port is not started **/
if (port->port_status != RTE_PORT_STOPPED) {
struct rte_eth_fdir_info fdir_info;
struct rte_eth_fdir_flex_mask flex_mask;
struct rte_port *port;
- uint32_t flow_type_mask;
+ uint64_t flow_type_mask;
uint16_t i;
int ret;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
port = &ports[res->port_id];
/** Check if the port is not started **/
if (port->port_status != RTE_PORT_STOPPED) {
return;
}
for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
- if (flow_type_mask & (1 << i)) {
+ if (flow_type_mask & (1ULL << i)) {
flex_mask.flow_type = i;
fdir_set_flex_mask(res->port_id, &flex_mask);
}
return;
}
flex_mask.flow_type = str2flowtype(res->flow_type);
- if (!(flow_type_mask & (1 << flex_mask.flow_type))) {
+ if (!(flow_type_mask & (1ULL << flex_mask.flow_type))) {
printf("Flow type %s not supported on port %d\n",
res->flow_type, res->port_id);
return;
struct rte_port *port;
int ret = 0;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
port = &ports[res->port_id];
/** Check if the port is not started **/
if (port->port_status != RTE_PORT_STOPPED) {
}
for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
- idx = i / UINT32_BIT;
- offset = i % UINT32_BIT;
+ idx = i / UINT64_BIT;
+ offset = i % UINT64_BIT;
if (!(info.info.global_conf.valid_bit_mask[idx] &
- (1UL << offset)))
+ (1ULL << offset)))
continue;
str = flowtype_to_str(i);
if (!str)
printf("Symmetric hash is %s globally for flow type %s "
"by port %d\n",
((info.info.global_conf.sym_hash_enable_mask[idx] &
- (1UL << offset)) ? "enabled" : "disabled"), str,
+ (1ULL << offset)) ? "enabled" : "disabled"), str,
res->port_id);
}
}
RTE_ETH_HASH_FUNCTION_DEFAULT;
ftype = str2flowtype(res->flow_type);
- idx = ftype / (CHAR_BIT * sizeof(uint32_t));
- offset = ftype % (CHAR_BIT * sizeof(uint32_t));
- info.info.global_conf.valid_bit_mask[idx] |= (1UL << offset);
+ idx = ftype / UINT64_BIT;
+ offset = ftype % UINT64_BIT;
+ info.info.global_conf.valid_bit_mask[idx] |= (1ULL << offset);
if (!strcmp(res->enable, "enable"))
info.info.global_conf.sym_hash_enable_mask[idx] |=
- (1UL << offset);
+ (1ULL << offset);
ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
RTE_ETH_FILTER_SET, &info);
if (ret < 0)
if (ret == -ENOTSUP)
ret = rte_pmd_bnxt_set_tx_loopback(res->port_id, is_on);
#endif
-#ifdef RTE_LIBRTE_DPAA_PMD
+#if defined RTE_LIBRTE_DPAA_BUS && defined RTE_LIBRTE_DPAA_PMD
if (ret == -ENOTSUP)
ret = rte_pmd_dpaa_set_tx_loopback(res->port_id, is_on);
#endif
int file_num;
int ret = -ENOTSUP;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
if (!all_ports_stopped()) {
printf("Please stop all ports first\n");
return;
cmdline_parse_inst_t cmd_ddp_add = {
.f = cmd_ddp_add_parsed,
.data = NULL,
- .help_str = "ddp add <port_id> <profile_path[,output_path]>",
+ .help_str = "ddp add <port_id> <profile_path[,backup_profile_path]>",
.tokens = {
(void *)&cmd_ddp_add_ddp,
(void *)&cmd_ddp_add_add,
uint32_t size;
int ret = -ENOTSUP;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
if (!all_ports_stopped()) {
printf("Please stop all ports first\n");
return;
cmdline_parse_inst_t cmd_ddp_del = {
.f = cmd_ddp_del_parsed,
.data = NULL,
- .help_str = "ddp del <port_id> <profile_path>",
+ .help_str = "ddp del <port_id> <backup_profile_path>",
.tokens = {
(void *)&cmd_ddp_del_ddp,
(void *)&cmd_ddp_del_del,
#endif
int ret = -ENOTSUP;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
#ifdef RTE_LIBRTE_I40E_PMD
size = PROFILE_INFO_SIZE * MAX_PROFILE_NUM + 4;
p_list = (struct rte_pmd_i40e_profile_list *)malloc(size);
#endif
int ret = -ENOTSUP;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
if (!all_ports_stopped()) {
printf("Please stop all ports first\n");
return;
#endif
int ret = -ENOTSUP;
- if (res->port_id > nb_ports) {
- printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
- return;
- }
-
if (!all_ports_stopped()) {
printf("Please stop all ports first\n");
return;
(cmdline_parse_inst_t *)&cmd_set_link_down,
(cmdline_parse_inst_t *)&cmd_reset,
(cmdline_parse_inst_t *)&cmd_set_numbers,
+ (cmdline_parse_inst_t *)&cmd_set_log,
(cmdline_parse_inst_t *)&cmd_set_txpkts,
(cmdline_parse_inst_t *)&cmd_set_txsplit,
(cmdline_parse_inst_t *)&cmd_set_fwd_list,
(cmdline_parse_inst_t *)&cmd_operate_detach_port,
(cmdline_parse_inst_t *)&cmd_config_speed_all,
(cmdline_parse_inst_t *)&cmd_config_speed_specific,
+ (cmdline_parse_inst_t *)&cmd_config_loopback_all,
+ (cmdline_parse_inst_t *)&cmd_config_loopback_specific,
(cmdline_parse_inst_t *)&cmd_config_rx_tx,
(cmdline_parse_inst_t *)&cmd_config_mtu,
(cmdline_parse_inst_t *)&cmd_config_max_pkt_len,