ethernet.h File Reference

This file has all definitions for the Ethernet Data Interface Layer. More...

#include <rte_config.h>
#include <rte_ether.h>
#include <rte_mbuf.h>

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Go to the source code of this file.

Data Structures
struct	burst_hdr
struct	ethdi_hdr

Macros
#define	BURST_SIZE   4096
#define	FLEXRAN_UP_VLAN_TAG   2
#define	ETHER_TYPE_ETHDI   ETHER_TYPE_IPv4 /* hack needed for jumbo frames */
#define	ETHER_TYPE_ECPRI   0xAEFE
#define	ETHER_TYPE_SYNC   0xBEFE
#define	ETHER_TYPE_START_TX   0xCEFE
#define	NUM_MBUFS   65536
#define	MBUF_CACHE   256
#define	MBUF_POOL_ELM_SMALL   1500 /* regular ethernet MTU, most compatible */
#define	MBUF_POOL_ELEMENT   MAX_RX_LEN
#define	MAX_RX_LEN   9600
#define	MAX_TX_LEN   (MAX_RX_LEN - 14) /* headroom for rx driver */
#define	MAX_DATA_SIZE
#define	MBUF_POOL_ELM_BIG   USHRT_MAX
#define	NUM_MBUFS_BIG   64
#define	DEFAULT_DUMP_LENGTH   96
#define	nlog(m, ...)   __xran_delayed_msg("%s(): " m "\n", __FUNCTION__, ##__VA_ARGS__)
#define	delayed_message   nlog /* this is the old alias for this function */
#define	wlog(m, ...)   nlog("WARNING: " m, ##__VA_ARGS__)
#define	elog(m, ...)   nlog("ERROR: " m, ##__VA_ARGS__)
#define	dlog(m, ...)
#define	PANIC_ON(x, m, ...)

Enumerations
enum	pkt_type {   PKT_ZERO, PKT_EMPTY, PKT_DISCOVER_REQUEST, PKT_PING,   PKT_PONG, PKT_DISCOVER_REPLY, PKT_LTE_DATA, PKT_LTE_CONTROL,   PKT_BURST, PKT_DATATEST, PKT_ADD_ETHDEV, PKT_SYNC_START,   PKT_LAST }

Functions
void	xran_init_mbuf_pool (void)
void	xran_init_port (int port, struct ether_addr *p_lls_cu_addr)
void	xran_add_eth_hdr_vlan (struct ether_addr *dst, uint16_t ethertype, struct rte_mbuf *mb, uint16_t vlan_tci)
int	__xran_delayed_msg (const char *fmt,...)

Variables
struct rte_mempool *	_eth_mbuf_pool
struct rte_mempool *	_eth_mbuf_pool_small
struct rte_mempool *	_eth_mbuf_pool_big
struct rte_mempool *	socket_direct_pool
struct rte_mempool *	socket_indirect_pool

Detailed Description

This file has all definitions for the Ethernet Data Interface Layer.

Author

Intel Corporation

Definition in file ethernet.h.

Macro Definition Documentation

BURST_SIZE

#define BURST_SIZE   4096

Definition at line 37 of file ethernet.h.

DEFAULT_DUMP_LENGTH

#define DEFAULT_DUMP_LENGTH   96

Definition at line 61 of file ethernet.h.

delayed_message

#define delayed_message   nlog /* this is the old alias for this function */

Definition at line 139 of file ethernet.h.

dlog

#define dlog	(		m,
			...
	)

Definition at line 145 of file ethernet.h.

elog

#define elog	(		m,
			...
	)		nlog("ERROR: " m, ##__VA_ARGS__)

Definition at line 141 of file ethernet.h.

ETHER_TYPE_ECPRI

#define ETHER_TYPE_ECPRI   0xAEFE

Definition at line 42 of file ethernet.h.

ETHER_TYPE_ETHDI

#define ETHER_TYPE_ETHDI   ETHER_TYPE_IPv4 /* hack needed for jumbo frames */

Definition at line 41 of file ethernet.h.

ETHER_TYPE_START_TX

#define ETHER_TYPE_START_TX   0xCEFE

Definition at line 44 of file ethernet.h.

ETHER_TYPE_SYNC

#define ETHER_TYPE_SYNC   0xBEFE

Definition at line 43 of file ethernet.h.

FLEXRAN_UP_VLAN_TAG

#define FLEXRAN_UP_VLAN_TAG   2

Definition at line 40 of file ethernet.h.

MAX_DATA_SIZE

#define MAX_DATA_SIZE

Value:

(MAX_TX_LEN - sizeof(struct ether_hdr) - \
    sizeof(struct ethdi_hdr) - sizeof(struct burst_hdr))

Definition at line 54 of file ethernet.h.

MAX_RX_LEN

#define MAX_RX_LEN   9600

Definition at line 52 of file ethernet.h.

MAX_TX_LEN

#define MAX_TX_LEN   (MAX_RX_LEN - 14) /* headroom for rx driver */

Definition at line 53 of file ethernet.h.

MBUF_CACHE

#define MBUF_CACHE   256

Definition at line 47 of file ethernet.h.

MBUF_POOL_ELEMENT

#define MBUF_POOL_ELEMENT   MAX_RX_LEN

Definition at line 50 of file ethernet.h.

MBUF_POOL_ELM_BIG

#define MBUF_POOL_ELM_BIG   USHRT_MAX

Definition at line 58 of file ethernet.h.

MBUF_POOL_ELM_SMALL

#define MBUF_POOL_ELM_SMALL   1500 /* regular ethernet MTU, most compatible */

Definition at line 49 of file ethernet.h.

nlog

#define nlog	(		m,
			...
	)		__xran_delayed_msg("%s(): " m "\n", __FUNCTION__, ##__VA_ARGS__)

Definition at line 138 of file ethernet.h.

NUM_MBUFS

#define NUM_MBUFS   65536

Definition at line 46 of file ethernet.h.

NUM_MBUFS_BIG

#define NUM_MBUFS_BIG   64

Definition at line 59 of file ethernet.h.

PANIC_ON

#define PANIC_ON	(		x,
			m,
			...
	)

Value:

do { if (unlikely(x)) \
    rte_panic("%s: " m "\n", #x, ##__VA_ARGS__); } while (0)

Definition at line 148 of file ethernet.h.

wlog

#define wlog	(		m,
			...
	)		nlog("WARNING: " m, ##__VA_ARGS__)

Definition at line 140 of file ethernet.h.

Enumeration Type Documentation

pkt_type

enum pkt_type

Enumerator
PKT_ZERO
PKT_EMPTY
PKT_DISCOVER_REQUEST
PKT_PING
PKT_PONG
PKT_DISCOVER_REPLY
PKT_LTE_DATA
PKT_LTE_CONTROL
PKT_BURST
PKT_DATATEST
PKT_ADD_ETHDEV
PKT_SYNC_START
PKT_LAST

Definition at line 71 of file ethernet.h.

Function Documentation

__xran_delayed_msg()

int __xran_delayed_msg	(	const char *	fmt,
			...
	)

Definition at line 97 of file ethernet.c.

xran_add_eth_hdr_vlan()

void xran_add_eth_hdr_vlan	(	struct ether_addr *	dst,
		uint16_t	ethertype,
		struct rte_mbuf *	mb,
		uint16_t	vlan_tci
	)

Definition at line 434 of file ethernet.c.

xran_init_mbuf_pool()

void xran_init_mbuf_pool

(

void

)

Definition at line 185 of file ethernet.c.

xran_init_port()

void xran_init_port	(	int	port,
		struct ether_addr *	p_lls_cu_addr
	)

Definition at line 229 of file ethernet.c.

Variable Documentation

_eth_mbuf_pool

struct rte_mempool* _eth_mbuf_pool

Definition at line 70 of file ethernet.c.

_eth_mbuf_pool_big

struct rte_mempool* _eth_mbuf_pool_big

Definition at line 74 of file ethernet.c.

_eth_mbuf_pool_small

struct rte_mempool* _eth_mbuf_pool_small

Definition at line 73 of file ethernet.c.

socket_direct_pool

struct rte_mempool* socket_direct_pool

Definition at line 76 of file ethernet.c.

socket_indirect_pool

struct rte_mempool* socket_indirect_pool

Definition at line 77 of file ethernet.c.