update Intel copyright years to 2014
[dpdk.git] / app / test-pmd / cmdline.c
index 8c571c0..062a233 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without
 #include <cmdline_parse_etheraddr.h>
 #include <cmdline_socket.h>
 #include <cmdline.h>
+#include <rte_pci_dev_ids.h>
 
 #include "testpmd.h"
 
 static void cmd_reconfig_device_queue(portid_t id, uint8_t dev, uint8_t queue);
 
+#ifdef RTE_NIC_BYPASS
+uint8_t bypass_is_supported(portid_t port_id);
+#endif
+
 /* *** Help command with introduction. *** */
 struct cmd_help_brief_result {
        cmdline_fixed_string_t help;
@@ -228,6 +233,9 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "vlan set strip (on|off) (port_id)\n"
                        "    Set the VLAN strip on a port.\n\n"
 
+                       "vlan set stripq (on|off) (port_id,queue_id)\n"
+                       "    Set the VLAN strip for a queue on a port.\n\n"
+
                        "vlan set filter (on|off) (port_id)\n"
                        "    Set the VLAN filter on a port.\n\n"
 
@@ -307,7 +315,8 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "    Set the allmulti mode on port_id, or all.\n\n"
 
                        "set flow_ctrl rx (on|off) tx (on|off) (high_water)"
-                       " (low_water) (pause_time) (send_xon) (port_id)\n"
+                       " (low_water) (pause_time) (send_xon) mac_ctrl_frame_fwd"
+                        " (on|off) (port_id)\n"
                        "    Set the link flow control parameter on a port.\n\n"
 
                        "set pfc_ctrl rx (on|off) tx (on|off) (high_water)"
@@ -341,8 +350,8 @@ static void cmd_help_long_parsed(void *parsed_result,
                        " to pool 0.\n\n"
 
                        "set port (port_id) mirror-rule (rule_id)"
-                       "(uplink-mirror|downlink-mirror) dst-pool"
-                       "(pool_id) (on|off)\n"
+                       " (uplink-mirror|downlink-mirror) dst-pool"
+                       " (pool_id) (on|off)\n"
                        "   Set uplink or downlink type mirror rule on a port.\n"
                        "   e.g., 'set port 0 mirror-rule 0 uplink-mirror dst-pool"
                        " 0 on' enable mirror income traffic to pool 0.\n\n"
@@ -350,7 +359,35 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "reset port (port_id) mirror-rule (rule_id)\n"
                        "   Reset a mirror rule.\n\n"
 
-                       ""
+                       "set flush_rx (on|off)\n"
+                       "   Flush (default) or don't flush RX streams before"
+                       " forwarding. Mainly used with PCAP drivers.\n\n"
+
+                       #ifdef RTE_NIC_BYPASS
+                       "set bypass mode (normal|bypass|isolate) (port_id)\n"
+                       "   Set the bypass mode for the lowest port on bypass enabled"
+                       " NIC.\n\n"
+
+                       "set bypass event (timeout|os_on|os_off|power_on|power_off) "
+                       "mode (normal|bypass|isolate) (port_id)\n"
+                       "   Set the event required to initiate specified bypass mode for"
+                       " the lowest port on a bypass enabled NIC where:\n"
+                       "       timeout   = enable bypass after watchdog timeout.\n"
+                       "       os_on     = enable bypass when OS/board is powered on.\n"
+                       "       os_off    = enable bypass when OS/board is powered off.\n"
+                       "       power_on  = enable bypass when power supply is turned on.\n"
+                       "       power_off = enable bypass when power supply is turned off."
+                       "\n\n"
+
+                       "set bypass timeout (0|1.5|2|3|4|8|16|32)\n"
+                       "   Set the bypass watchdog timeout to 'n' seconds"
+                       " where 0 = instant.\n\n"
+
+                       "show bypass config (port_id)\n"
+                       "   Show the bypass configuration for a bypass enabled NIC"
+                       " using the lowest port on the NIC.\n\n"
+#endif
+
                );
        }
 
@@ -1246,7 +1283,7 @@ cmdline_parse_inst_t cmd_config_rss_reta = {
        },
 };
 
-/* *** SHOW PORT INFO *** */
+/* *** SHOW PORT RETA INFO *** */
 struct cmd_showport_reta {
        cmdline_fixed_string_t show;
        cmdline_fixed_string_t port;
@@ -1970,8 +2007,10 @@ cmd_vlan_offload_parsed(void *parsed_result,
                uint16_t queue_id = 0;
 
                /* No queue_id, return */
-               if(i + 1 >= len)
+               if(i + 1 >= len) {
+                       printf("must specify (port,queue_id)\n");
                        return;
+               }
                tmp = strtoul(str + i + 1, NULL, 0);
                /* If queue_id greater that what 16-bits can represent, return */
                if(tmp > 0xffff)
@@ -2286,6 +2325,337 @@ cmdline_parse_inst_t cmd_set_flush_rx = {
        },
 };
 
+#ifdef RTE_NIC_BYPASS
+/* *** SET NIC BYPASS MODE *** */
+struct cmd_set_bypass_mode_result {
+       cmdline_fixed_string_t set;
+       cmdline_fixed_string_t bypass;
+       cmdline_fixed_string_t mode;
+       cmdline_fixed_string_t value;
+       uint8_t port_id;
+};
+
+static void
+cmd_set_bypass_mode_parsed(void *parsed_result,
+               __attribute__((unused)) struct cmdline *cl,
+               __attribute__((unused)) void *data)
+{
+       struct cmd_set_bypass_mode_result *res = parsed_result;
+       portid_t port_id = res->port_id;
+       uint32_t bypass_mode = RTE_BYPASS_MODE_NORMAL;
+
+       if (!bypass_is_supported(port_id))
+               return;
+
+       if (!strcmp(res->value, "bypass"))
+               bypass_mode = RTE_BYPASS_MODE_BYPASS;
+       else if (!strcmp(res->value, "isolate"))
+               bypass_mode = RTE_BYPASS_MODE_ISOLATE;
+       else
+               bypass_mode = RTE_BYPASS_MODE_NORMAL;
+
+       /* Set the bypass mode for the relevant port. */
+       if (0 != rte_eth_dev_bypass_state_set(port_id, &bypass_mode)) {
+               printf("\t Failed to set bypass mode for port = %d.\n", port_id);
+       }
+}
+
+cmdline_parse_token_string_t cmd_setbypass_mode_set =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_mode_result,
+                       set, "set");
+cmdline_parse_token_string_t cmd_setbypass_mode_bypass =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_mode_result,
+                       bypass, "bypass");
+cmdline_parse_token_string_t cmd_setbypass_mode_mode =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_mode_result,
+                       mode, "mode");
+cmdline_parse_token_string_t cmd_setbypass_mode_value =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_mode_result,
+                       value, "normal#bypass#isolate");
+cmdline_parse_token_num_t cmd_setbypass_mode_port =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_bypass_mode_result,
+                               port_id, UINT8);
+
+cmdline_parse_inst_t cmd_set_bypass_mode = {
+       .f = cmd_set_bypass_mode_parsed,
+       .help_str = "set bypass mode (normal|bypass|isolate) (port_id): "
+                   "Set the NIC bypass mode for port_id",
+       .data = NULL,
+       .tokens = {
+               (void *)&cmd_setbypass_mode_set,
+               (void *)&cmd_setbypass_mode_bypass,
+               (void *)&cmd_setbypass_mode_mode,
+               (void *)&cmd_setbypass_mode_value,
+               (void *)&cmd_setbypass_mode_port,
+               NULL,
+       },
+};
+
+/* *** SET NIC BYPASS EVENT *** */
+struct cmd_set_bypass_event_result {
+       cmdline_fixed_string_t set;
+       cmdline_fixed_string_t bypass;
+       cmdline_fixed_string_t event;
+       cmdline_fixed_string_t event_value;
+       cmdline_fixed_string_t mode;
+       cmdline_fixed_string_t mode_value;
+       uint8_t port_id;
+};
+
+static void
+cmd_set_bypass_event_parsed(void *parsed_result,
+               __attribute__((unused)) struct cmdline *cl,
+               __attribute__((unused)) void *data)
+{
+       int32_t rc;
+       struct cmd_set_bypass_event_result *res = parsed_result;
+       portid_t port_id = res->port_id;
+       uint32_t bypass_event = RTE_BYPASS_EVENT_NONE;
+       uint32_t bypass_mode = RTE_BYPASS_MODE_NORMAL;
+
+       if (!bypass_is_supported(port_id))
+               return;
+
+       if (!strcmp(res->event_value, "timeout"))
+               bypass_event = RTE_BYPASS_EVENT_TIMEOUT;
+       else if (!strcmp(res->event_value, "os_on"))
+               bypass_event = RTE_BYPASS_EVENT_OS_ON;
+       else if (!strcmp(res->event_value, "os_off"))
+               bypass_event = RTE_BYPASS_EVENT_OS_OFF;
+       else if (!strcmp(res->event_value, "power_on"))
+               bypass_event = RTE_BYPASS_EVENT_POWER_ON;
+       else if (!strcmp(res->event_value, "power_off"))
+               bypass_event = RTE_BYPASS_EVENT_POWER_OFF;
+       else
+               bypass_event = RTE_BYPASS_EVENT_NONE;
+
+       if (!strcmp(res->mode_value, "bypass"))
+               bypass_mode = RTE_BYPASS_MODE_BYPASS;
+       else if (!strcmp(res->mode_value, "isolate"))
+               bypass_mode = RTE_BYPASS_MODE_ISOLATE;
+       else
+               bypass_mode = RTE_BYPASS_MODE_NORMAL;
+
+       /* Set the watchdog timeout. */
+       if (bypass_event == RTE_BYPASS_EVENT_TIMEOUT) {
+
+               rc = -EINVAL;
+               if (!RTE_BYPASS_TMT_VALID(bypass_timeout) ||
+                               (rc = rte_eth_dev_wd_timeout_store(port_id,
+                               bypass_timeout)) != 0) {
+                       printf("Failed to set timeout value %u "
+                               "for port %d, errto code: %d.\n",
+                               bypass_timeout, port_id, rc);
+               }
+       }
+
+       /* Set the bypass event to transition to bypass mode. */
+       if (0 != rte_eth_dev_bypass_event_store(port_id,
+                       bypass_event, bypass_mode)) {
+               printf("\t Failed to set bypass event for port = %d.\n", port_id);
+       }
+
+}
+
+cmdline_parse_token_string_t cmd_setbypass_event_set =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_event_result,
+                       set, "set");
+cmdline_parse_token_string_t cmd_setbypass_event_bypass =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_event_result,
+                       bypass, "bypass");
+cmdline_parse_token_string_t cmd_setbypass_event_event =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_event_result,
+                       event, "event");
+cmdline_parse_token_string_t cmd_setbypass_event_event_value =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_event_result,
+                       event_value, "none#timeout#os_off#os_on#power_on#power_off");
+cmdline_parse_token_string_t cmd_setbypass_event_mode =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_event_result,
+                       mode, "mode");
+cmdline_parse_token_string_t cmd_setbypass_event_mode_value =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_event_result,
+                       mode_value, "normal#bypass#isolate");
+cmdline_parse_token_num_t cmd_setbypass_event_port =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_bypass_event_result,
+                               port_id, UINT8);
+
+cmdline_parse_inst_t cmd_set_bypass_event = {
+       .f = cmd_set_bypass_event_parsed,
+       .help_str = "set bypass event (timeout|os_on|os_off|power_on|power_off) "
+                   "mode (normal|bypass|isolate) (port_id): "
+                   "Set the NIC bypass event mode for port_id",
+       .data = NULL,
+       .tokens = {
+               (void *)&cmd_setbypass_event_set,
+               (void *)&cmd_setbypass_event_bypass,
+               (void *)&cmd_setbypass_event_event,
+               (void *)&cmd_setbypass_event_event_value,
+               (void *)&cmd_setbypass_event_mode,
+               (void *)&cmd_setbypass_event_mode_value,
+               (void *)&cmd_setbypass_event_port,
+               NULL,
+       },
+};
+
+
+/* *** SET NIC BYPASS TIMEOUT *** */
+struct cmd_set_bypass_timeout_result {
+       cmdline_fixed_string_t set;
+       cmdline_fixed_string_t bypass;
+       cmdline_fixed_string_t timeout;
+       cmdline_fixed_string_t value;
+};
+
+static void
+cmd_set_bypass_timeout_parsed(void *parsed_result,
+               __attribute__((unused)) struct cmdline *cl,
+               __attribute__((unused)) void *data)
+{
+       struct cmd_set_bypass_timeout_result *res = parsed_result;
+
+       if (!strcmp(res->value, "1.5"))
+               bypass_timeout = RTE_BYPASS_TMT_1_5_SEC;
+       else if (!strcmp(res->value, "2"))
+               bypass_timeout = RTE_BYPASS_TMT_2_SEC;
+       else if (!strcmp(res->value, "3"))
+               bypass_timeout = RTE_BYPASS_TMT_3_SEC;
+       else if (!strcmp(res->value, "4"))
+               bypass_timeout = RTE_BYPASS_TMT_4_SEC;
+       else if (!strcmp(res->value, "8"))
+               bypass_timeout = RTE_BYPASS_TMT_8_SEC;
+       else if (!strcmp(res->value, "16"))
+               bypass_timeout = RTE_BYPASS_TMT_16_SEC;
+       else if (!strcmp(res->value, "32"))
+               bypass_timeout = RTE_BYPASS_TMT_32_SEC;
+       else
+               bypass_timeout = RTE_BYPASS_TMT_OFF;
+}
+
+cmdline_parse_token_string_t cmd_setbypass_timeout_set =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_timeout_result,
+                       set, "set");
+cmdline_parse_token_string_t cmd_setbypass_timeout_bypass =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_timeout_result,
+                       bypass, "bypass");
+cmdline_parse_token_string_t cmd_setbypass_timeout_timeout =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_timeout_result,
+                       timeout, "timeout");
+cmdline_parse_token_string_t cmd_setbypass_timeout_value =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_bypass_timeout_result,
+                       value, "0#1.5#2#3#4#8#16#32");
+
+cmdline_parse_inst_t cmd_set_bypass_timeout = {
+       .f = cmd_set_bypass_timeout_parsed,
+       .help_str = "set bypass timeout (0|1.5|2|3|4|8|16|32) seconds: "
+                   "Set the NIC bypass watchdog timeout",
+       .data = NULL,
+       .tokens = {
+               (void *)&cmd_setbypass_timeout_set,
+               (void *)&cmd_setbypass_timeout_bypass,
+               (void *)&cmd_setbypass_timeout_timeout,
+               (void *)&cmd_setbypass_timeout_value,
+               NULL,
+       },
+};
+
+/* *** SHOW NIC BYPASS MODE *** */
+struct cmd_show_bypass_config_result {
+       cmdline_fixed_string_t show;
+       cmdline_fixed_string_t bypass;
+       cmdline_fixed_string_t config;
+       uint8_t port_id;
+};
+
+static void
+cmd_show_bypass_config_parsed(void *parsed_result,
+               __attribute__((unused)) struct cmdline *cl,
+               __attribute__((unused)) void *data)
+{
+       struct cmd_show_bypass_config_result *res = parsed_result;
+       uint32_t event_mode;
+       uint32_t bypass_mode;
+       portid_t port_id = res->port_id;
+       uint32_t timeout = bypass_timeout;
+       int i;
+
+       static const char * const timeouts[RTE_BYPASS_TMT_NUM] =
+               {"off", "1.5", "2", "3", "4", "8", "16", "32"};
+       static const char * const modes[RTE_BYPASS_MODE_NUM] =
+               {"UNKNOWN", "normal", "bypass", "isolate"};
+       static const char * const events[RTE_BYPASS_EVENT_NUM] = {
+               "NONE",
+               "OS/board on",
+               "power supply on",
+               "OS/board off",
+               "power supply off",
+               "timeout"};
+       int num_events = (sizeof events) / (sizeof events[0]);
+
+       if (!bypass_is_supported(port_id))
+               return;
+
+       /* Display the bypass mode.*/
+       if (0 != rte_eth_dev_bypass_state_show(port_id, &bypass_mode)) {
+               printf("\tFailed to get bypass mode for port = %d\n", port_id);
+               return;
+       }
+       else {
+               if (!RTE_BYPASS_MODE_VALID(bypass_mode))
+                       bypass_mode = RTE_BYPASS_MODE_NONE;
+
+               printf("\tbypass mode    = %s\n",  modes[bypass_mode]);
+       }
+
+       /* Display the bypass timeout.*/
+       if (!RTE_BYPASS_TMT_VALID(timeout))
+               timeout = RTE_BYPASS_TMT_OFF;
+
+       printf("\tbypass timeout = %s\n", timeouts[timeout]);
+
+       /* Display the bypass events and associated modes. */
+       for (i = RTE_BYPASS_EVENT_START; i < num_events; i++) {
+
+               if (0 != rte_eth_dev_bypass_event_show(port_id, i, &event_mode)) {
+                       printf("\tFailed to get bypass mode for event = %s\n",
+                               events[i]);
+               } else {
+                       if (!RTE_BYPASS_MODE_VALID(event_mode))
+                               event_mode = RTE_BYPASS_MODE_NONE;
+
+                       printf("\tbypass event: %-16s = %s\n", events[i],
+                               modes[event_mode]);
+               }
+       }
+}
+
+cmdline_parse_token_string_t cmd_showbypass_config_show =
+       TOKEN_STRING_INITIALIZER(struct cmd_show_bypass_config_result,
+                       show, "show");
+cmdline_parse_token_string_t cmd_showbypass_config_bypass =
+       TOKEN_STRING_INITIALIZER(struct cmd_show_bypass_config_result,
+                       bypass, "bypass");
+cmdline_parse_token_string_t cmd_showbypass_config_config =
+       TOKEN_STRING_INITIALIZER(struct cmd_show_bypass_config_result,
+                       config, "config");
+cmdline_parse_token_num_t cmd_showbypass_config_port =
+       TOKEN_NUM_INITIALIZER(struct cmd_show_bypass_config_result,
+                               port_id, UINT8);
+
+cmdline_parse_inst_t cmd_show_bypass_config = {
+       .f = cmd_show_bypass_config_parsed,
+       .help_str = "show bypass config (port_id): "
+                   "Show the NIC bypass config for port_id",
+       .data = NULL,
+       .tokens = {
+               (void *)&cmd_showbypass_config_show,
+               (void *)&cmd_showbypass_config_bypass,
+               (void *)&cmd_showbypass_config_config,
+               (void *)&cmd_showbypass_config_port,
+               NULL,
+       },
+};
+#endif
+
 /* *** SET FORWARDING MODE *** */
 struct cmd_set_fwd_mode_result {
        cmdline_fixed_string_t set;
@@ -2997,6 +3367,8 @@ struct cmd_link_flow_ctrl_set_result {
        cmdline_fixed_string_t rx_lfc_mode;
        cmdline_fixed_string_t tx;
        cmdline_fixed_string_t tx_lfc_mode;
+       cmdline_fixed_string_t mac_ctrl_frame_fwd;
+       cmdline_fixed_string_t mac_ctrl_frame_fwd_mode;
        uint32_t high_water;
        uint32_t low_water;
        uint16_t pause_time;
@@ -3011,7 +3383,7 @@ cmd_link_flow_ctrl_set_parsed(void *parsed_result,
 {
        struct cmd_link_flow_ctrl_set_result *res = parsed_result;
        struct rte_eth_fc_conf fc_conf;
-       int rx_fc_enable, tx_fc_enable;
+       int rx_fc_enable, tx_fc_enable, mac_ctrl_frame_fwd;
        int ret;
 
        /*
@@ -3026,12 +3398,14 @@ cmd_link_flow_ctrl_set_parsed(void *parsed_result,
 
        rx_fc_enable = (!strcmp(res->rx_lfc_mode, "on")) ? 1 : 0;
        tx_fc_enable = (!strcmp(res->tx_lfc_mode, "on")) ? 1 : 0;
+       mac_ctrl_frame_fwd = (!strcmp(res->mac_ctrl_frame_fwd_mode, "on")) ? 1 : 0;
 
        fc_conf.mode       = rx_tx_onoff_2_lfc_mode[rx_fc_enable][tx_fc_enable];
        fc_conf.high_water = res->high_water;
        fc_conf.low_water  = res->low_water;
        fc_conf.pause_time = res->pause_time;
        fc_conf.send_xon   = res->send_xon;
+       fc_conf.mac_ctrl_frame_fwd = (uint8_t)mac_ctrl_frame_fwd;
 
        ret = rte_eth_dev_flow_ctrl_set(res->port_id, &fc_conf);
        if (ret != 0)
@@ -3068,6 +3442,12 @@ cmdline_parse_token_num_t cmd_lfc_set_pause_time =
 cmdline_parse_token_num_t cmd_lfc_set_send_xon =
        TOKEN_NUM_INITIALIZER(struct cmd_link_flow_ctrl_set_result,
                                send_xon, UINT16);
+cmdline_parse_token_string_t cmd_lfc_set_mac_ctrl_frame_fwd_mode =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_flow_ctrl_set_result,
+                               mac_ctrl_frame_fwd, "mac_ctrl_frame_fwd");
+cmdline_parse_token_string_t cmd_lfc_set_mac_ctrl_frame_fwd =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_flow_ctrl_set_result,
+                               mac_ctrl_frame_fwd_mode, "on#off");
 cmdline_parse_token_num_t cmd_lfc_set_portid =
        TOKEN_NUM_INITIALIZER(struct cmd_link_flow_ctrl_set_result,
                                port_id, UINT8);
@@ -3075,7 +3455,9 @@ cmdline_parse_token_num_t cmd_lfc_set_portid =
 cmdline_parse_inst_t cmd_link_flow_control_set = {
        .f = cmd_link_flow_ctrl_set_parsed,
        .data = NULL,
-       .help_str = "Configure the Ethernet link flow control...",
+       .help_str = "Configure the Ethernet flow control: set flow_ctrl rx on|off \
+tx on|off high_water low_water pause_time send_xon mac_ctrl_frame_fwd on|off \
+port_id",
        .tokens = {
                (void *)&cmd_lfc_set_set,
                (void *)&cmd_lfc_set_flow_ctrl,
@@ -3087,6 +3469,8 @@ cmdline_parse_inst_t cmd_link_flow_control_set = {
                (void *)&cmd_lfc_set_low_water,
                (void *)&cmd_lfc_set_pause_time,
                (void *)&cmd_lfc_set_send_xon,
+               (void *)&cmd_lfc_set_mac_ctrl_frame_fwd_mode,
+               (void *)&cmd_lfc_set_mac_ctrl_frame_fwd,
                (void *)&cmd_lfc_set_portid,
                NULL,
        },
@@ -4569,6 +4953,12 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_set_allmulti_mode_one,
        (cmdline_parse_inst_t *)&cmd_set_allmulti_mode_all,
        (cmdline_parse_inst_t *)&cmd_set_flush_rx,
+#ifdef RTE_NIC_BYPASS
+       (cmdline_parse_inst_t *)&cmd_set_bypass_mode,
+       (cmdline_parse_inst_t *)&cmd_set_bypass_event,
+       (cmdline_parse_inst_t *)&cmd_set_bypass_timeout,
+       (cmdline_parse_inst_t *)&cmd_show_bypass_config,
+#endif
        (cmdline_parse_inst_t *)&cmd_vlan_offload,
        (cmdline_parse_inst_t *)&cmd_vlan_tpid,
        (cmdline_parse_inst_t *)&cmd_rx_vlan_filter_all,
@@ -4659,3 +5049,30 @@ cmd_reconfig_device_queue(portid_t id, uint8_t dev, uint8_t queue)
                }
        }
 }
+
+#ifdef RTE_NIC_BYPASS
+uint8_t
+bypass_is_supported(portid_t port_id)
+{
+       struct rte_port   *port;
+       struct rte_pci_id *pci_id;
+
+       if (port_id >= nb_ports) {
+               printf("\tPort id must be less than %d.\n", nb_ports);
+               return 0;
+       }
+
+       /* Get the device id. */
+       port    = &ports[port_id];
+       pci_id = &port->dev_info.pci_dev->id;
+
+       /* Check if NIC supports bypass. */
+       if (pci_id->device_id == IXGBE_DEV_ID_82599_BYPASS) {
+               return 1;
+       }
+       else {
+               printf("\tBypass not supported for port_id = %d.\n", port_id);
+               return 0;
+       }
+}
+#endif