pcap_set_rfmon.3pcap - Man Page

#include <pcap/pcap.h>

int pcap_set_rfmon(pcap_t *p, int rfmon);

pcap_set_rfmon() sets whether monitor mode should be set on a capture handle when the handle is activated. If rfmon is non-zero, monitor mode will be set, otherwise it will not be set.

pcap_set_rfmon() returns 0 on success or PCAP_ERROR_ACTIVATED if called on a capture handle that has been activated.

pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP), pcap_can_set_rfmon(3PCAP)