netbuff.h File Reference

#include <type.h>

Go to the source code of this file.

Data Structures
struct	netbuff

Macros
#define	NETBUFF_DATA_SIZE   2048
#define	NETBUFF_MAX_HEADROOM   64

Functions
struct netbuff *	create_netbuff ()
void	destroy_netbuff (struct netbuff *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)

Macro Definition Documentation

NETBUFF_DATA_SIZE

#define NETBUFF_DATA_SIZE   2048

Definition at line 6 of file netbuff.h.

Referenced by create_netbuff(), and free_netbuff().

NETBUFF_MAX_HEADROOM

#define NETBUFF_MAX_HEADROOM   64

Definition at line 7 of file netbuff.h.

Referenced by create_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().

destroy_netbuff()

void destroy_netbuff

(

struct netbuff *

netbuff

)

References len.

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().

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().