rte_byteorder.h File Reference

#include <stdint.h>
#include <endian.h>
#include <rte_common.h>
#include <rte_config.h>

Go to the source code of this file.

Typedefs
typedef uint16_t	rte_be16_t
typedef uint32_t	rte_be32_t
typedef uint64_t	rte_be64_t
typedef uint16_t	rte_le16_t
typedef uint32_t	rte_le32_t
typedef uint64_t	rte_le64_t

Functions
static uint16_t	rte_bswap16 (uint16_t _x)
static uint32_t	rte_bswap32 (uint32_t x)
static uint64_t	rte_bswap64 (uint64_t x)
static rte_le16_t	rte_cpu_to_le_16 (uint16_t x)
static rte_le32_t	rte_cpu_to_le_32 (uint32_t x)
static rte_le64_t	rte_cpu_to_le_64 (uint64_t x)
static rte_be16_t	rte_cpu_to_be_16 (uint16_t x)
static rte_be32_t	rte_cpu_to_be_32 (uint32_t x)
static rte_be64_t	rte_cpu_to_be_64 (uint64_t x)
static uint16_t	rte_le_to_cpu_16 (rte_le16_t x)
static uint32_t	rte_le_to_cpu_32 (rte_le32_t x)
static uint64_t	rte_le_to_cpu_64 (rte_le64_t x)
static uint16_t	rte_be_to_cpu_16 (rte_be16_t x)
static uint32_t	rte_be_to_cpu_32 (rte_be32_t x)
static uint64_t	rte_be_to_cpu_64 (rte_be64_t x)

Detailed Description

Byte Swap Operations

This file defines a generic API for byte swap operations. Part of the implementation is architecture-specific.

Definition in file rte_byteorder.h.

Typedef Documentation

typedef uint16_t rte_be16_t

16-bit big-endian value.

Definition at line 110 of file rte_byteorder.h.

typedef uint32_t rte_be32_t

32-bit big-endian value.

Definition at line 111 of file rte_byteorder.h.

typedef uint64_t rte_be64_t

64-bit big-endian value.

Definition at line 112 of file rte_byteorder.h.

typedef uint16_t rte_le16_t

16-bit little-endian value.

Definition at line 113 of file rte_byteorder.h.

typedef uint32_t rte_le32_t

32-bit little-endian value.

Definition at line 114 of file rte_byteorder.h.

typedef uint64_t rte_le64_t

64-bit little-endian value.

Definition at line 115 of file rte_byteorder.h.

Function Documentation

static uint16_t rte_bswap16 ( uint16_t  _x )

static

Swap bytes in a 16-bit value.

Examples:

examples/l3fwd-acl/main.c.

static uint32_t rte_bswap32 ( uint32_t  x )

static

Swap bytes in a 32-bit value.

Examples:

examples/ipsec-secgw/rt.c, examples/ipsec-secgw/sa.c, examples/ipsec-secgw/sp4.c, and examples/l3fwd-acl/main.c.

static uint64_t rte_bswap64 ( uint64_t  x )

static

Swap bytes in a 64-bit value.

static rte_le16_t rte_cpu_to_le_16 ( uint16_t  x )

static

Convert a 16-bit value from CPU order to little endian.

static rte_le32_t rte_cpu_to_le_32 ( uint32_t  x )

static

Convert a 32-bit value from CPU order to little endian.

static rte_le64_t rte_cpu_to_le_64 ( uint64_t  x )

static

Convert a 64-bit value from CPU order to little endian.

static rte_be16_t rte_cpu_to_be_16 ( uint16_t  x )

static

Convert a 16-bit value from CPU order to big endian.

Examples:

examples/bond/main.c, examples/ip_fragmentation/main.c, examples/ip_pipeline/cli.c, examples/ipsec-secgw/ipsec-secgw.c, examples/l2fwd-crypto/main.c, examples/l3fwd-acl/main.c, examples/l3fwd-power/main.c, examples/l3fwd-vf/main.c, examples/l3fwd/l3fwd_em.c, examples/l3fwd/l3fwd_lpm.c, examples/performance-thread/l3fwd-thread/main.c, examples/quota_watermark/qw/main.c, examples/tep_termination/vxlan.c, examples/tep_termination/vxlan_setup.c, examples/vhost/main.c, and examples/vhost_scsi/scsi.c.

static rte_be32_t rte_cpu_to_be_32 ( uint32_t  x )

static

Convert a 32-bit value from CPU order to big endian.

Examples:

examples/ipsec-secgw/esp.c, examples/ipsec-secgw/ipsec.c, examples/ipsec-secgw/sa.c, examples/l3fwd/l3fwd_em.c, examples/performance-thread/l3fwd-thread/main.c, examples/server_node_efd/node/node.c, examples/server_node_efd/server/init.c, examples/tep_termination/vxlan.c, and examples/vhost_scsi/scsi.c.

static rte_be64_t rte_cpu_to_be_64 ( uint64_t  x )

static

Convert a 64-bit value from CPU order to big endian.

Examples:

examples/ipsec-secgw/esp.c, and examples/vhost_scsi/scsi.c.

static uint16_t rte_le_to_cpu_16 ( rte_le16_t  x )

static

Convert a 16-bit value from little endian to CPU order.

static uint32_t rte_le_to_cpu_32 ( rte_le32_t  x )

static

Convert a 32-bit value from little endian to CPU order.

static uint64_t rte_le_to_cpu_64 ( rte_le64_t  x )

static

Convert a 64-bit value from little endian to CPU order.

static uint16_t rte_be_to_cpu_16 ( rte_be16_t  x )

static

Convert a 16-bit value from big endian to CPU order.

Examples:

examples/ip_reassembly/main.c, examples/ipsec-secgw/ipsec-secgw.c, examples/ipv4_multicast/main.c, examples/l3fwd-power/main.c, examples/l3fwd-vf/main.c, examples/ptpclient/ptpclient.c, examples/qos_sched/app_thread.c, examples/tep_termination/vxlan.c, and examples/vhost_scsi/scsi.c.

static uint32_t rte_be_to_cpu_32 ( rte_be32_t  x )

static

Convert a 32-bit value from big endian to CPU order.

Examples:

examples/ip_fragmentation/main.c, examples/ip_pipeline/cli.c, examples/ip_pipeline/thread.c, examples/ip_reassembly/main.c, examples/ipsec-secgw/ipsec-secgw.c, examples/ipsec-secgw/sa.c, examples/ipv4_multicast/main.c, examples/l3fwd-power/main.c, examples/l3fwd-vf/main.c, examples/l3fwd/l3fwd_lpm.c, examples/load_balancer/runtime.c, examples/performance-thread/l3fwd-thread/main.c, and examples/vhost_scsi/scsi.c.

static uint64_t rte_be_to_cpu_64 ( rte_be64_t  x )

static

Convert a 64-bit value from big endian to CPU order.

Examples:

examples/vhost_scsi/scsi.c.