pcap2pg.c File Reference

Functions to convert PCAP file format to VPP PG (Packet Generator) More...

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Functions
void	stream_boilerplate (FILE *ofp, int i, u8 *pkt)
	Packet Generator Stream boilerplate. More...
int	pcap2pg (pcap_main_t *pm, FILE *ofp)
	Conversion of PCAP file to PG file format. More...
int	main (int argc, char **argv)
	pcap2pg. More...

Variables
pcap_main_t	pcap_main
static char *	pg_fmt
	char * to seed a PG file More...

Detailed Description

Functions to convert PCAP file format to VPP PG (Packet Generator)

Definition in file pcap2pg.c.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

pcap2pg.

usage: pcap2pg -i <input-file> [-o <output-file>]

Definition at line 126 of file pcap2pg.c.

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pcap2pg()

int pcap2pg	(	pcap_main_t *	pm,
		FILE *	ofp
	)

Conversion of PCAP file to PG file format.

Parameters

*pm	- pcap_main_t
*ofp	- FILE

Returns

rc - int

In vnet terms, packet generator interfaces are not ethernets. They don't have vlan tables. This transforms captured 802.1q VLAN packets into regular Ethernet packets.

Definition at line 60 of file pcap2pg.c.

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stream_boilerplate()

void stream_boilerplate	(	FILE *	ofp,
		int	i,
		u8 *	pkt
	)

Packet Generator Stream boilerplate.

Parameters

*ofp	- FILE
i	- int
*pkt	- u8

Definition at line 45 of file pcap2pg.c.

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Variable Documentation

pcap_main

pcap_main_t pcap_main

Definition at line 26 of file pcap2pg.c.

pg_fmt

char* pg_fmt

static

Initial value:

=
  "packet-generator new {\n"
  "    name s%d\n"
  "    limit 1\n" "    size %d-%d\n" "    node ethernet-input\n"

char * to seed a PG file

Definition at line 31 of file pcap2pg.c.