FreeBSD Manual Pages
PCAP_SET_DATALINK(3PCAP) PCAP_SET_DATALINK(3PCAP) NAME pcap_set_datalink - set the link-layer header type to be used by a cap- ture device SYNOPSIS #include <pcap/pcap.h> int pcap_set_datalink(pcap_t *p, int dlt); DESCRIPTION pcap_set_datalink() is used to set the current link-layer header type of the pcap descriptor to the type specified by dlt. RETURN VALUE pcap_set_datalink() returns 0 on success, PCAP_ERROR_NOT_ACTIVATED if called on a capture handle that has been created but not activated, or PCAP_ERROR on other errors. If PCAP_ERROR is returned, pcap_geterr(3PCAP) or pcap_perror(3PCAP) may be called with p as an ar- gument to fetch or display the error text. SEE ALSO pcap(3PCAP), pcap_datalink_name_to_val(3PCAP) 5 March 2022 PCAP_SET_DATALINK(3PCAP)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=pcap_set_datalink&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>