ethdi.c File Reference

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

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <sys/queue.h>
#include <err.h>
#include <assert.h>
#include <linux/limits.h>
#include <sys/types.h>
#include <stdlib.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <rte_config.h>
#include <rte_common.h>
#include <rte_log.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_memzone.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_prefetch.h>
#include <rte_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_interrupts.h>
#include <rte_pci.h>
#include <rte_debug.h>
#include <rte_ethdev.h>
#include <rte_ring.h>
#include <rte_mbuf.h>
#include <rte_timer.h>
#include "ethernet.h"
#include "ethdi.h"
#include "xran_fh_o_du.h"
#include "xran_mlog_lnx.h"
#include "xran_printf.h"
#include "../src/xran_lib_mlog_tasks_id.h"

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Macros
#define	_GNU_SOURCE
#define	BURST_RX_IO_SIZE   48
#define	CHECK_INTERVAL   100 /* 100ms */
#define	MAX_CHECK_TIME   90 /* 9s (90 * 100ms) in total */

Functions
struct rte_mbuf *	xran_ethdi_mbuf_alloc (void)
int	xran_ethdi_mbuf_send (struct rte_mbuf *mb, uint16_t ethertype)
int	xran_ethdi_mbuf_send_cp (struct rte_mbuf *mb, uint16_t ethertype)
int	xran_register_ethertype_handler (uint16_t ethertype, ethertype_handler callback)
int	xran_handle_ether (uint16_t ethertype, struct rte_mbuf *pkt, uint64_t rx_time)
int	xran_ethdi_filter_packet (struct rte_mbuf *pkt, uint64_t rx_time)
int	xran_ethdi_init_dpdk_io (char *name, const struct xran_io_loop_cfg *io_cfg, int *lcore_id, struct ether_addr *p_lls_cu_addr, struct ether_addr *p_ru_addr, uint16_t cp_vlan, uint16_t up_vlan)
int32_t	process_dpdk_io (void)

Variables
struct xran_ethdi_ctx	g_ethdi_ctx = { 0 }
enum xran_if_state	xran_if_current_state = XRAN_STOPPED
struct {
uint16_t   ethertype
ethertype_handler   fn
}	xran_ethertype_handlers []

Detailed Description

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

Author

Intel Corporation

Definition in file ethdi.c.

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 26 of file ethdi.c.

BURST_RX_IO_SIZE

#define BURST_RX_IO_SIZE   48

Definition at line 72 of file ethdi.c.

CHECK_INTERVAL

#define CHECK_INTERVAL   100 /* 100ms */

MAX_CHECK_TIME

#define MAX_CHECK_TIME   90 /* 9s (90 * 100ms) in total */

Function Documentation

process_dpdk_io()

int32_t process_dpdk_io

(

void

)

Definition at line 445 of file ethdi.c.

xran_ethdi_filter_packet()

int xran_ethdi_filter_packet	(	struct rte_mbuf *	pkt,
		uint64_t	rx_time
	)

Definition at line 156 of file ethdi.c.

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xran_ethdi_init_dpdk_io()

int xran_ethdi_init_dpdk_io	(	char *	name,
		const struct xran_io_loop_cfg *	io_cfg,
		int *	lcore_id,
		struct ether_addr *	p_lls_cu_addr,
		struct ether_addr *	p_ru_addr,
		uint16_t	cp_vlan,
		uint16_t	up_vlan
	)

Definition at line 288 of file ethdi.c.

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xran_ethdi_mbuf_alloc()

struct rte_mbuf* xran_ethdi_mbuf_alloc

(

void

)

Definition at line 77 of file ethdi.c.

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xran_ethdi_mbuf_send()

int xran_ethdi_mbuf_send	(	struct rte_mbuf *	mb,
		uint16_t	ethertype
	)

Definition at line 82 of file ethdi.c.

xran_ethdi_mbuf_send_cp()

int xran_ethdi_mbuf_send_cp	(	struct rte_mbuf *	mb,
		uint16_t	ethertype
	)

Definition at line 94 of file ethdi.c.

xran_handle_ether()

int xran_handle_ether	(	uint16_t	ethertype,
		struct rte_mbuf *	pkt,
		uint64_t	rx_time
	)

Definition at line 140 of file ethdi.c.

xran_register_ethertype_handler()

int xran_register_ethertype_handler	(	uint16_t	ethertype,
		ethertype_handler	callback
	)

Definition at line 124 of file ethdi.c.

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Variable Documentation

ethertype

uint16_t ethertype

Definition at line 114 of file ethdi.c.

fn

ethertype_handler fn

Definition at line 115 of file ethdi.c.

g_ethdi_ctx

struct xran_ethdi_ctx g_ethdi_ctx = { 0 }

Definition at line 74 of file ethdi.c.

xran_ethertype_handlers

struct { ... } xran_ethertype_handlers[]

Initial value:

= {
    { ETHER_TYPE_ETHDI, NULL },
    { ETHER_TYPE_ECPRI, NULL },
    { ETHER_TYPE_START_TX, NULL }
}

xran_if_current_state

enum xran_if_state xran_if_current_state = XRAN_STOPPED

Definition at line 75 of file ethdi.c.