Lines Matching refs:bpf
65 * Make "pcap.h" not include "pcap-bpf.h"; we are going to include the
66 * native OS version, as we need various BPF ioctls from it.
69 #include <net/bpf.h>
189 * Short-circuit evaluation: if using BPF filter
288 * We include the OS's <net/bpf.h>, not our "pcap-bpf.h", so we probably
533 * support BPF-style filters (it's not documented in the bpf(7)
541 * OK, we have the version of the BPF interpreter;
569 fprintf(stderr, "tcpdump: Using kernel BPF filter\n");
585 * We can't use the kernel's BPF interpreter; don't give
592 "tcpdump: Requires BPF