FD.io VPP
v20.09-64-g4f7b92f0a
Vector Packet Processing
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PCAP function. More...
Go to the source code of this file.
Functions | |
clib_error_t * | pcap_close (pcap_main_t *pm) |
Close PCAP file. More... | |
clib_error_t * | pcap_write (pcap_main_t *pm) |
Write PCAP file. More... | |
clib_error_t * | pcap_read (pcap_main_t *pm) |
Read PCAP file. More... | |
PCAP function.
Usage:
#include <vppinfra/pcap.h>
static pcap_main_t pcap = { .file_name = "/tmp/ip4", .n_packets_to_capture = 2, .packet_type = PCAP_PACKET_TYPE_ip, };
To add a buffer:
pcap_add_buffer (&pcap, vm, pi0, 128);
File will be written after n_packets_to_capture
or call to pcap_write (&pcap).
Definition in file pcap.c.
clib_error_t * pcap_close | ( | pcap_main_t * | pm | ) |
Close PCAP file.
Write out data to output file.
Close the file created by pcap_write function.
Definition at line 74 of file pcap.c.
clib_error_t* pcap_read | ( | pcap_main_t * | pm | ) |
Read PCAP file.
Read data from file.
Definition at line 176 of file pcap.c.
clib_error_t* pcap_write | ( | pcap_main_t * | pm | ) |
Write PCAP file.
Definition at line 89 of file pcap.c.