af_packet.c File Reference

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Macros
#define	AF_PACKET_TX_FRAMES_PER_BLOCK   1024
#define	AF_PACKET_TX_FRAME_SIZE   (2048 * 5)
#define	AF_PACKET_TX_BLOCK_NR   1
#define	AF_PACKET_TX_FRAME_NR
#define	AF_PACKET_TX_BLOCK_SIZE
#define	AF_PACKET_RX_FRAMES_PER_BLOCK   1024
#define	AF_PACKET_RX_FRAME_SIZE   (2048 * 5)
#define	AF_PACKET_RX_BLOCK_NR   1
#define	AF_PACKET_RX_FRAME_NR
#define	AF_PACKET_RX_BLOCK_SIZE

Typedefs
typedef struct tpacket_req	tpacket_req_t

Functions
unsigned int	if_nametoindex (const char *ifname)
static u32	af_packet_eth_flag_change (vnet_main_t *vnm, vnet_hw_interface_t *hi, u32 flags)
static int	af_packet_read_mtu (af_packet_if_t *apif)
static clib_error_t *	af_packet_fd_read_ready (clib_file_t *uf)
static int	is_bridge (const u8 *host_if_name)
static int	create_packet_v2_sock (int host_if_index, tpacket_req_t *rx_req, tpacket_req_t *tx_req, int *fd, u8 **ring)
int	af_packet_create_if (vlib_main_t *vm, u8 *host_if_name, u8 *hw_addr_set, u32 *sw_if_index)
int	af_packet_delete_if (vlib_main_t *vm, u8 *host_if_name)
int	af_packet_set_l4_cksum_offload (vlib_main_t *vm, u32 sw_if_index, u8 set)
int	af_packet_dump_ifs (af_packet_if_detail_t **out_af_packet_ifs)
static clib_error_t *	af_packet_init (vlib_main_t *vm)

Variables
af_packet_main_t	af_packet_main

Macro Definition Documentation

AF_PACKET_RX_BLOCK_NR

#define AF_PACKET_RX_BLOCK_NR   1

Definition at line 51 of file af_packet.c.

AF_PACKET_RX_BLOCK_SIZE

#define AF_PACKET_RX_BLOCK_SIZE

Value:

                                         (AF_PACKET_RX_FRAME_SIZE * \
                                         AF_PACKET_RX_FRAMES_PER_BLOCK)

Definition at line 54 of file af_packet.c.

AF_PACKET_RX_FRAME_NR

#define AF_PACKET_RX_FRAME_NR

Value:

                                         (AF_PACKET_RX_BLOCK_NR * \
                                         AF_PACKET_RX_FRAMES_PER_BLOCK)

Definition at line 52 of file af_packet.c.

AF_PACKET_RX_FRAME_SIZE

#define AF_PACKET_RX_FRAME_SIZE   (2048 * 5)

Definition at line 50 of file af_packet.c.

AF_PACKET_RX_FRAMES_PER_BLOCK

#define AF_PACKET_RX_FRAMES_PER_BLOCK   1024

Definition at line 49 of file af_packet.c.

AF_PACKET_TX_BLOCK_NR

#define AF_PACKET_TX_BLOCK_NR   1

Definition at line 43 of file af_packet.c.

AF_PACKET_TX_BLOCK_SIZE

#define AF_PACKET_TX_BLOCK_SIZE

Value:

                                         (AF_PACKET_TX_FRAME_SIZE * \
                                         AF_PACKET_TX_FRAMES_PER_BLOCK)

Definition at line 46 of file af_packet.c.

AF_PACKET_TX_FRAME_NR

#define AF_PACKET_TX_FRAME_NR

Value:

                                         (AF_PACKET_TX_BLOCK_NR * \
                                         AF_PACKET_TX_FRAMES_PER_BLOCK)

Definition at line 44 of file af_packet.c.

AF_PACKET_TX_FRAME_SIZE

#define AF_PACKET_TX_FRAME_SIZE   (2048 * 5)

Definition at line 42 of file af_packet.c.

AF_PACKET_TX_FRAMES_PER_BLOCK

#define AF_PACKET_TX_FRAMES_PER_BLOCK   1024

Definition at line 41 of file af_packet.c.

Typedef Documentation

tpacket_req_t

typedef struct tpacket_req tpacket_req_t

Definition at line 60 of file af_packet.c.

Function Documentation

af_packet_create_if()

int af_packet_create_if	(	vlib_main_t *	vm,
		u8 *	host_if_name,
		u8 *	hw_addr_set,
		u32 *	sw_if_index
	)

Definition at line 235 of file af_packet.c.

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af_packet_delete_if()

int af_packet_delete_if	(	vlib_main_t *	vm,
		u8 *	host_if_name
	)

Definition at line 441 of file af_packet.c.

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af_packet_dump_ifs()

int af_packet_dump_ifs

(

af_packet_if_detail_t **

out_af_packet_ifs

)

Definition at line 525 of file af_packet.c.

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af_packet_eth_flag_change()

static u32 af_packet_eth_flag_change ( vnet_main_t *  vnm, vnet_hw_interface_t *  hi, u32  flags  )

static

Definition at line 63 of file af_packet.c.

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af_packet_fd_read_ready()

static clib_error_t* af_packet_fd_read_ready ( clib_file_t *  uf )

static

Definition at line 107 of file af_packet.c.

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af_packet_init()

static clib_error_t* af_packet_init ( vlib_main_t *  vm )

static

Definition at line 552 of file af_packet.c.

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af_packet_read_mtu()

static int af_packet_read_mtu ( af_packet_if_t *  apif )

static

Definition at line 91 of file af_packet.c.

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af_packet_set_l4_cksum_offload()

int af_packet_set_l4_cksum_offload	(	vlib_main_t *	vm,
		u32	sw_if_index,
		u8	set
	)

Definition at line 501 of file af_packet.c.

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create_packet_v2_sock()

static int create_packet_v2_sock ( int  host_if_index, tpacket_req_t *  rx_req, tpacket_req_t *  tx_req, int *  fd, u8 **  ring  )

static

Definition at line 142 of file af_packet.c.

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if_nametoindex()

unsigned int if_nametoindex

(

const char *

ifname

)

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is_bridge()

static int is_bridge ( const u8 *  host_if_name )

static

Definition at line 123 of file af_packet.c.

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Variable Documentation

af_packet_main

af_packet_main_t af_packet_main

Definition at line 39 of file af_packet.c.