netbuff.c File Reference

#include "netbuff.h"
#include "init/init.h"
#include "ioforge/ioforge.h"
#include "memory/slab.h"
#include <str.h>

Go to the source code of this file.

Macros
#define	NETBUFF_MAX_TEMP   32

Functions
	INIT (Netbuff)
struct netbuff *	create_netbuff ()
void *	netbuff_put (struct netbuff *nb, size_t len)
void *	netbuff_push (struct netbuff *nb, size_t len)
void	free_netbuff (struct netbuff *netbuff)

Variables
static struct slab_cache *	netbuff_cache = 0
static struct netbuff *	netbuff_temp [32] = {0}
static size_t	netbuff_temp_count = 0

Macro Definition Documentation

NETBUFF_MAX_TEMP

#define NETBUFF_MAX_TEMP   32

Definition at line 7 of file netbuff.c.

Referenced by free_netbuff().

Function Documentation

create_netbuff()

struct netbuff * create_netbuff

(

)

Definition at line 19 of file netbuff.c.

References netbuff::data, netbuff::end, netbuff::head, ioforge_dma_alloc(), netbuff::length, memset(), netbuff_cache, NETBUFF_DATA_SIZE, NETBUFF_MAX_HEADROOM, netbuff_temp, netbuff_temp_count, netbuff::paddr, netbuff::tail, and vxSlabAlloc().

Referenced by arp_reply(), handle_icmp(), ipv4_send(), send_command(), and send_tcp_data().

free_netbuff()

void free_netbuff

(

struct netbuff *

netbuff

)

Definition at line 56 of file netbuff.c.

References netbuff::head, ioforge_dma_free(), netbuff_cache, NETBUFF_DATA_SIZE, NETBUFF_MAX_TEMP, netbuff_temp, netbuff_temp_count, netbuff::paddr, and slab_free().

Referenced by arp_reply(), handle_icmp(), ipv4_send(), send_command(), and send_tcp_data().

INIT()

INIT

(

Netbuff

)

Definition at line 14 of file netbuff.c.

References netbuff_cache, and vxCreateSlabCache().

netbuff_push()

void * netbuff_push	(	struct netbuff *	nb,
		size_t	len )

Definition at line 50 of file netbuff.c.

References netbuff::data, len, and netbuff::length.

Referenced by ethernet_send_frame(), ipv4_send(), send_command(), and send_tcp_data().

netbuff_put()

void * netbuff_put	(	struct netbuff *	nb,
		size_t	len )

Definition at line 42 of file netbuff.c.

References len, netbuff::length, and netbuff::tail.

Referenced by arp_reply(), ethernet_send_frame(), handle_icmp(), ipv4_send(), and send_tcp_data().

Variable Documentation

netbuff_cache

struct slab_cache* netbuff_cache = 0

static

Definition at line 9 of file netbuff.c.

Referenced by create_netbuff(), free_netbuff(), and INIT().

netbuff_temp

struct netbuff* netbuff_temp[32] = {0}

static

Definition at line 11 of file netbuff.c.

Referenced by create_netbuff(), and free_netbuff().

netbuff_temp_count

size_t netbuff_temp_count = 0

static

Definition at line 12 of file netbuff.c.

Referenced by create_netbuff(), and free_netbuff().