Symbol: bpf_canfreebuf
sys/net/bpf.c
1085
(d->bd_bufmode != BPF_BUFMODE_ZBUF || bpf_canfreebuf(d))) {
sys/net/bpf.c
2465
if (d->bd_fbuf == NULL && bpf_canfreebuf(d)) {
sys/net/bpf.c
965
if (!bpf_canfreebuf(d) && d->bd_hlen != 0)