/*-
* BSD LICENSE
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *
+ * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
* 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
* * 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
#ifndef _TESTPMD_H_
#define _TESTPMD_H_
-/* icc on baremetal gives us troubles with function named 'main' */
-#ifdef RTE_EXEC_ENV_BAREMETAL
-#define main _main
-int main(int argc, char **argv);
-#endif
-
#define RTE_PORT_ALL (~(portid_t)0x0)
#define RTE_TEST_RX_DESC_MAX 2048
#define RTE_PORT_CLOSED (uint16_t)2
#define RTE_PORT_HANDLING (uint16_t)3
+/*
+ * It is used to allocate the memory for hash key.
+ * The hash key size is NIC dependent.
+ */
+#define RSS_HASH_KEY_LENGTH 64
+
/*
* Default size of the mbuf data buffer to receive standard 1518-byte
* Ethernet frames in a mono-segment memory buffer.
*/
-#define DEFAULT_MBUF_DATA_SIZE 2048 /**< Default size of mbuf data buffer. */
+#define DEFAULT_MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
+/**< Default size of mbuf data buffer. */
/*
* The maximum number of segments per packet is used when creating
* scattered transmit packets composed of a list of mbufs.
*/
-#define RTE_MAX_SEGS_PER_PKT 255 /**< pkt.nb_segs is a 8-bit unsigned char. */
+#define RTE_MAX_SEGS_PER_PKT 255 /**< nb_segs is a 8-bit unsigned char. */
#define MAX_PKT_BURST 512
-#define DEF_PKT_BURST 16
+#define DEF_PKT_BURST 32
+
+#define DEF_MBUF_CACHE 250
-#define CACHE_LINE_SIZE_ROUNDUP(size) \
- (CACHE_LINE_SIZE * ((size + CACHE_LINE_SIZE - 1) / CACHE_LINE_SIZE))
+#define RTE_CACHE_LINE_SIZE_ROUNDUP(size) \
+ (RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE))
#define NUMA_NO_CONFIG 0xFF
#define UMA_NO_CONFIG 0xFF
enum {
PORT_TOPOLOGY_PAIRED,
- PORT_TOPOLOGY_CHAINED
+ PORT_TOPOLOGY_CHAINED,
+ PORT_TOPOLOGY_LOOP,
};
#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
queueid_t tx_queue; /**< TX queue to send forwarded packets */
streamid_t peer_addr; /**< index of peer ethernet address of packets */
+ unsigned int retry_enabled;
+
/* "read-write" results */
unsigned int rx_packets; /**< received packets */
unsigned int tx_packets; /**< received packets transmitted */
#endif
};
+/** Offload IP checksum in csum forward engine */
+#define TESTPMD_TX_OFFLOAD_IP_CKSUM 0x0001
+/** Offload UDP checksum in csum forward engine */
+#define TESTPMD_TX_OFFLOAD_UDP_CKSUM 0x0002
+/** Offload TCP checksum in csum forward engine */
+#define TESTPMD_TX_OFFLOAD_TCP_CKSUM 0x0004
+/** Offload SCTP checksum in csum forward engine */
+#define TESTPMD_TX_OFFLOAD_SCTP_CKSUM 0x0008
+/** Offload outer IP checksum in csum forward engine for recognized tunnels */
+#define TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM 0x0010
+/** Parse tunnel in csum forward engine. If set, dissect tunnel headers
+ * of rx packets. If not set, treat inner headers as payload. */
+#define TESTPMD_TX_OFFLOAD_PARSE_TUNNEL 0x0020
+/** Insert VLAN header in forward engine */
+#define TESTPMD_TX_OFFLOAD_INSERT_VLAN 0x0040
+/** Insert double VLAN header in forward engine */
+#define TESTPMD_TX_OFFLOAD_INSERT_QINQ 0x0080
+/** Offload MACsec in forward engine */
+#define TESTPMD_TX_OFFLOAD_MACSEC 0x0100
+
+/** Descriptor for a single flow. */
+struct port_flow {
+ size_t size; /**< Allocated space including data[]. */
+ struct port_flow *next; /**< Next flow in list. */
+ struct port_flow *tmp; /**< Temporary linking. */
+ uint32_t id; /**< Flow rule ID. */
+ struct rte_flow *flow; /**< Opaque flow object returned by PMD. */
+ struct rte_flow_attr attr; /**< Attributes. */
+ struct rte_flow_item *pattern; /**< Pattern. */
+ struct rte_flow_action *actions; /**< Actions. */
+ uint8_t data[]; /**< Storage for pattern/actions. */
+};
+
/**
* The data structure associated with each port.
- * tx_ol_flags is slightly different from ol_flags of rte_mbuf.
- * Bit 0: Insert IP checksum
- * Bit 1: Insert UDP checksum
- * Bit 2: Insert TCP checksum
- * Bit 3: Insert SCTP checksum
- * Bit 11: Insert VLAN Label
*/
struct rte_port {
struct rte_eth_dev_info dev_info; /**< PCI info + driver name */
struct fwd_stream *rx_stream; /**< Port RX stream, if unique */
struct fwd_stream *tx_stream; /**< Port TX stream, if unique */
unsigned int socket_id; /**< For NUMA support */
- uint16_t tx_ol_flags;/**< Offload Flags of TX packets. */
- uint16_t tx_vlan_id; /**< Tag Id. in TX VLAN packets. */
+ uint16_t tx_ol_flags;/**< TX Offload Flags (TESTPMD_TX_OFFLOAD...). */
+ uint16_t tso_segsz; /**< Segmentation offload MSS for non-tunneled packets. */
+ uint16_t tunnel_tso_segsz; /**< Segmentation offload MSS for tunneled pkts. */
+ uint16_t tx_vlan_id;/**< The tag ID */
+ uint16_t tx_vlan_id_outer;/**< The outer tag ID */
void *fwd_ctx; /**< Forwarding mode context */
uint64_t rx_bad_ip_csum; /**< rx pkts with bad ip checksum */
uint64_t rx_bad_l4_csum; /**< rx pkts with bad l4 checksum */
uint8_t need_reconfig; /**< need reconfiguring port or not */
uint8_t need_reconfig_queues; /**< need reconfiguring queues or not */
uint8_t rss_flag; /**< enable rss or not */
- uint8_t dcb_flag; /**< enable dcb */
+ uint8_t dcb_flag; /**< enable dcb */
struct rte_eth_rxconf rx_conf; /**< rx configuration */
struct rte_eth_txconf tx_conf; /**< tx configuration */
+ struct ether_addr *mc_addr_pool; /**< pool of multicast addrs */
+ uint32_t mc_addr_nb; /**< nb. of addr. in mc_addr_pool */
+ uint8_t slave_flag; /**< bonding slave port */
+ struct port_flow *flow_list; /**< Associated flows. */
};
/**
packet_fwd_t packet_fwd; /**< Mandatory. */
};
+#define BURST_TX_WAIT_US 1
+#define BURST_TX_RETRIES 64
+
+extern uint32_t burst_tx_delay_time;
+extern uint32_t burst_tx_retry_num;
+
extern struct fwd_engine io_fwd_engine;
extern struct fwd_engine mac_fwd_engine;
+extern struct fwd_engine mac_swap_engine;
+extern struct fwd_engine flow_gen_engine;
extern struct fwd_engine rx_only_engine;
extern struct fwd_engine tx_only_engine;
extern struct fwd_engine csum_fwd_engine;
+extern struct fwd_engine icmp_echo_engine;
#ifdef RTE_LIBRTE_IEEE1588
extern struct fwd_engine ieee1588_fwd_engine;
#endif
DCB_ENABLED
};
-/*
- * DCB general config info
- */
-struct dcb_config {
- enum dcb_mode_enable dcb_mode;
- uint8_t vt_en;
- enum rte_eth_nb_tcs num_tcs;
- uint8_t pfc_en;
-};
-
-/*
- * In DCB io FWD mode, 128 RX queue to 128 TX queue mapping
- */
-enum dcb_queue_mapping_mode {
- DCB_VT_Q_MAPPING = 0,
- DCB_4_TCS_Q_MAPPING,
- DCB_8_TCS_Q_MAPPING
-};
-
#define MAX_TX_QUEUE_STATS_MAPPINGS 1024 /* MAX_PORT of 32 @ 32 tx_queues/port */
#define MAX_RX_QUEUE_STATS_MAPPINGS 4096 /* MAX_PORT of 32 @ 128 rx_queues/port */
/* globals used for configuration */
extern uint16_t verbose_level; /**< Drives messages being displayed, if any. */
extern uint8_t interactive;
+extern uint8_t auto_start;
+extern uint8_t tx_first;
+extern char cmdline_filename[PATH_MAX]; /**< offline commands file */
extern uint8_t numa_support; /**< set by "--numa" parameter */
extern uint16_t port_topology; /**< set by "--port-topology" parameter */
extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */
-
-#ifdef RTE_NIC_BYPASS
+extern uint8_t mp_anon; /**< set by "--mp-anon" parameter */
+extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
+extern volatile int test_done; /* stop packet forwarding when set to 1. */
+extern uint8_t lsc_interrupt; /**< disabled by "--no-lsc-interrupt" parameter */
+extern uint8_t rmv_interrupt; /**< disabled by "--no-rmv-interrupt" parameter */
+extern uint32_t event_print_mask;
+/**< set by "--print-event xxxx" and "--mask-event xxxx parameters */
+
+#ifdef RTE_LIBRTE_IXGBE_BYPASS
extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */
#endif
-#define MAX_SOCKET 2 /*MAX SOCKET:currently, it is 2 */
-
/*
- * Store specified sockets on which memory pool to be used by ports
- * is allocated.
+ * Store specified sockets on which memory pool to be used by ports
+ * is allocated.
*/
uint8_t port_numa[RTE_MAX_ETHPORTS];
/*
* Store specified sockets on which RX ring to be used by ports
- * is allocated.
+ * is allocated.
*/
uint8_t rxring_numa[RTE_MAX_ETHPORTS];
/*
* Store specified sockets on which TX ring to be used by ports
- * is allocated.
+ * is allocated.
*/
uint8_t txring_numa[RTE_MAX_ETHPORTS];
extern lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
extern lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
extern unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE];
+extern unsigned int num_sockets;
+extern unsigned int socket_ids[RTE_MAX_NUMA_NODES];
/*
* Configuration of Ethernet ports:
extern struct rte_port *ports;
extern struct rte_eth_rxmode rx_mode;
-extern uint16_t rss_hf;
+extern uint64_t rss_hf;
extern queueid_t nb_rxq;
extern queueid_t nb_txq;
extern uint16_t nb_rxd;
extern uint16_t nb_txd;
-extern uint16_t rx_free_thresh;
-extern uint8_t rx_drop_en;
-extern uint16_t tx_free_thresh;
-extern uint16_t tx_rs_thresh;
-extern uint32_t txq_flags;
+extern int16_t rx_free_thresh;
+extern int8_t rx_drop_en;
+extern int16_t tx_free_thresh;
+extern int16_t tx_rs_thresh;
+extern int32_t txq_flags;
extern uint8_t dcb_config;
extern uint8_t dcb_test;
extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
extern uint32_t param_total_num_mbufs;
+extern uint16_t stats_period;
+
+#ifdef RTE_LIBRTE_LATENCY_STATS
+extern uint8_t latencystats_enabled;
+extern lcoreid_t latencystats_lcore_id;
+#endif
+
+#ifdef RTE_LIBRTE_BITRATE
+extern lcoreid_t bitrate_lcore_id;
+extern uint8_t bitrate_enabled;
+#endif
+
extern struct rte_fdir_conf fdir_conf;
/*
extern uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT]; /**< Seg. lengths */
extern uint8_t tx_pkt_nb_segs; /**< Number of segments in TX packets */
+enum tx_pkt_split {
+ TX_PKT_SPLIT_OFF,
+ TX_PKT_SPLIT_ON,
+ TX_PKT_SPLIT_RND,
+};
+
+extern enum tx_pkt_split tx_pkt_split;
+
extern uint16_t nb_pkt_per_burst;
extern uint16_t mb_mempool_cache;
-extern struct rte_eth_thresh rx_thresh;
-extern struct rte_eth_thresh tx_thresh;
+extern int8_t rx_pthresh;
+extern int8_t rx_hthresh;
+extern int8_t rx_wthresh;
+extern int8_t tx_pthresh;
+extern int8_t tx_hthresh;
+extern int8_t tx_wthresh;
extern struct fwd_config cur_fwd_config;
extern struct fwd_engine *cur_fwd_eng;
+extern uint32_t retry_enabled;
extern struct fwd_lcore **fwd_lcores;
extern struct fwd_stream **fwd_streams;
extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */
extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
+extern uint32_t burst_tx_delay_time; /**< Burst tx delay time(us) for mac-retry. */
+extern uint32_t burst_tx_retry_num; /**< Burst tx retry number for mac-retry. */
+
static inline unsigned int
lcore_num(void)
{
static inline void
mbuf_poolname_build(unsigned int sock_id, char* mp_name, int name_size)
{
- rte_snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
+ snprintf(mp_name, name_size, "mbuf_pool_socket_%u", sock_id);
}
static inline struct rte_mempool *
char pool_name[RTE_MEMPOOL_NAMESIZE];
mbuf_poolname_build(sock_id, pool_name, sizeof(pool_name));
- return (rte_mempool_lookup((const char *)pool_name));
+ return rte_mempool_lookup((const char *)pool_name);
}
/**
port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
/* Prototypes */
+unsigned int parse_item_list(char* str, const char* item_name,
+ unsigned int max_items,
+ unsigned int *parsed_items, int check_unique_values);
void launch_args_parse(int argc, char** argv);
+void cmdline_read_from_file(const char *filename);
void prompt(void);
+void prompt_exit(void);
void nic_stats_display(portid_t port_id);
void nic_stats_clear(portid_t port_id);
+void nic_xstats_display(portid_t port_id);
+void nic_xstats_clear(portid_t port_id);
void nic_stats_mapping_display(portid_t port_id);
void port_infos_display(portid_t port_id);
+void port_offload_cap_display(portid_t port_id);
+void rx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
+void tx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
void fwd_lcores_config_display(void);
-void fwd_config_display(void);
+void pkt_fwd_config_display(struct fwd_config *cfg);
void rxtx_config_display(void);
void fwd_config_setup(void);
void set_def_fwd_config(void);
+void reconfig(portid_t new_port_id, unsigned socket_id);
int init_fwd_streams(void);
-
+void port_mtu_set(portid_t port_id, uint16_t mtu);
void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);
void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
uint8_t bit_v);
uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value);
void port_reg_display(portid_t port_id, uint32_t reg_off);
void port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t value);
+int port_flow_validate(portid_t port_id,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item *pattern,
+ const struct rte_flow_action *actions);
+int port_flow_create(portid_t port_id,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item *pattern,
+ const struct rte_flow_action *actions);
+int port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule);
+int port_flow_flush(portid_t port_id);
+int port_flow_query(portid_t port_id, uint32_t rule,
+ enum rte_flow_action_type action);
+void port_flow_list(portid_t port_id, uint32_t n, const uint32_t *group);
+int port_flow_isolate(portid_t port_id, int set);
void rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id);
void tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id);
void set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt);
void set_fwd_ports_mask(uint64_t portmask);
void set_fwd_ports_number(uint16_t nb_pt);
+int port_is_forwarding(portid_t port_id);
void rx_vlan_strip_set(portid_t port_id, int on);
void rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on);
void rx_vlan_filter_set(portid_t port_id, int on);
void rx_vlan_all_filter_set(portid_t port_id, int on);
-void rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
+int rx_vft_set(portid_t port_id, uint16_t vlan_id, int on);
void vlan_extend_set(portid_t port_id, int on);
-void vlan_tpid_set(portid_t port_id, uint16_t tp_id);
+void vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type,
+ uint16_t tp_id);
void tx_vlan_set(portid_t port_id, uint16_t vlan_id);
+void tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer);
void tx_vlan_reset(portid_t port_id);
-
+void tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on);
void set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value);
-void tx_cksum_set(portid_t port_id, uint8_t cksum_mask);
-
void set_verbose_level(uint16_t vb_level);
void set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs);
+void show_tx_pkt_segments(void);
+void set_tx_pkt_split(const char *name);
void set_nb_pkt_per_burst(uint16_t pkt_burst);
+char *list_pkt_forwarding_modes(void);
+char *list_pkt_forwarding_retry_modes(void);
void set_pkt_forwarding_mode(const char *fwd_mode);
void start_packet_forwarding(int with_tx_first);
void stop_packet_forwarding(void);
+void dev_set_link_up(portid_t pid);
+void dev_set_link_down(portid_t pid);
void init_port_config(void);
-int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf);
-void start_port(portid_t pid);
+void set_port_slave_flag(portid_t slave_pid);
+void clear_port_slave_flag(portid_t slave_pid);
+uint8_t port_is_bonding_slave(portid_t slave_pid);
+
+int init_port_dcb_config(portid_t pid, enum dcb_mode_enable dcb_mode,
+ enum rte_eth_nb_tcs num_tcs,
+ uint8_t pfc_en);
+int start_port(portid_t pid);
void stop_port(portid_t pid);
void close_port(portid_t pid);
+void attach_port(char *identifier);
+void detach_port(uint8_t port_id);
int all_ports_stopped(void);
+int port_is_started(portid_t port_id);
void pmd_test_exit(void);
-
-void fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
- struct rte_fdir_filter *fdir_filter);
-void fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
- struct rte_fdir_filter *fdir_filter);
-void fdir_remove_signature_filter(portid_t port_id,
- struct rte_fdir_filter *fdir_filter);
void fdir_get_infos(portid_t port_id);
-void fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id,
- uint8_t queue_id, uint8_t drop,
- struct rte_fdir_filter *fdir_filter);
-void fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id,
- uint8_t queue_id, uint8_t drop,
- struct rte_fdir_filter *fdir_filter);
-void fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
- struct rte_fdir_filter *fdir_filter);
-void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks);
-void port_rss_reta_info(portid_t port_id, struct rte_eth_rss_reta *reta_conf);
+void fdir_set_flex_mask(portid_t port_id,
+ struct rte_eth_fdir_flex_mask *cfg);
+void fdir_set_flex_payload(portid_t port_id,
+ struct rte_eth_flex_payload_cfg *cfg);
+void port_rss_reta_info(portid_t port_id,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t nb_entries);
+
void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
-void set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id,
- uint64_t vf_mask, uint8_t on);
+
+int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate);
+int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
+ uint64_t q_msk);
+
+void port_rss_hash_conf_show(portid_t port_id, char rss_info[],
+ int show_rss_key);
+void port_rss_hash_key_update(portid_t port_id, char rss_type[],
+ uint8_t *hash_key, uint hash_key_len);
+void get_syn_filter(uint8_t port_id);
+void get_ethertype_filter(uint8_t port_id, uint16_t index);
+void get_2tuple_filter(uint8_t port_id, uint16_t index);
+void get_5tuple_filter(uint8_t port_id, uint16_t index);
+int rx_queue_id_is_invalid(queueid_t rxq_id);
+int tx_queue_id_is_invalid(queueid_t txq_id);
+
+/* Functions to manage the set of filtered Multicast MAC addresses */
+void mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr);
+void mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr);
+void port_dcb_info_display(uint8_t port_id);
+
+uint8_t *open_ddp_package_file(const char *file_path, uint32_t *size);
+int save_ddp_package_file(const char *file_path, uint8_t *buf, uint32_t size);
+int close_ddp_package_file(uint8_t *buf);
+
+enum print_warning {
+ ENABLED_WARN = 0,
+ DISABLED_WARN
+};
+int port_id_is_invalid(portid_t port_id, enum print_warning warning);
+int new_socket_id(unsigned int socket_id);
/*
* Work-around of a compilation error with ICC on invocations of the
#define RTE_BE_TO_CPU_16(be_16_v) rte_be_to_cpu_16((be_16_v))
#define RTE_CPU_TO_BE_16(cpu_16_v) rte_cpu_to_be_16((cpu_16_v))
#else
-#ifdef __big_endian__
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
#define RTE_BE_TO_CPU_16(be_16_v) (be_16_v)
#define RTE_CPU_TO_BE_16(cpu_16_v) (cpu_16_v)
#else