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NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO | COLOPHON |
PCAP_SET_DATALINK(3PCAP) PCAP_SET_DATALINK(3PCAP)
pcap_set_datalink - set the link-layer header type to be used by a
capture device
#include <pcap/pcap.h>
int pcap_set_datalink(pcap_t *p, int dlt);
pcap_set_datalink() is used to set the current link-layer header type
of the pcap descriptor to the type specified by dlt.
pcap_set_datalink() returns 0 on success and PCAP_ERROR on failure.
If PCAP_ERROR is returned, pcap_geterr(3PCAP) or pcap_perror(3PCAP)
may be called with p as an argument to fetch or display the error
text.
pcap(3PCAP), pcap_datalink_name_to_val(3PCAP)
This page is part of the libpcap (packet capture library) project.
Information about the project can be found at
⟨http://www.tcpdump.org/⟩. If you have a bug report for this manual
page, see ⟨http://www.tcpdump.org/#patches⟩. This page was obtained
from the project's upstream Git repository
⟨https://github.com/the-tcpdump-group/libpcap.git⟩ on 2020-08-13.
(At that time, the date of the most recent commit that was found in
the repository was 2020-08-10.) If you discover any rendering prob‐
lems in this HTML version of the page, or you believe there is a bet‐
ter or more up-to-date source for the page, or you have corrections
or improvements to the information in this COLOPHON (which is not
part of the original manual page), send a mail to man-pages@man7.org
25 July 2018 PCAP_SET_DATALINK(3PCAP)