Function bpf_buffull

freebsd/net/bpf.c:465–476

* Notify buffer model that an attempt to write to the store buffer has * resulted in a dropped packet, in which case the buffer may be considered * full. */

 * full.
 */
static void
bpf_buffull(struct bpf_d *d)
{

	BPFD_LOCK_ASSERT(d);

	switch (d->bd_bufmode) {
	case BPF_BUFMODE_ZBUF:
		bpf_zerocopy_buffull(d);
		break;
	}
}

/*
 * Notify the buffer model that a buffer has moved into the hold position.