Function pfsync_in_del_c

freebsd/netpfil/pf/if_pfsync.c:1143–1173

}

static int
pfsync_in_del_c(struct pfsync_pkt *pkt, struct mbuf *m, int offset, int count)
{
	struct mbuf *mp;
	struct pfsync_del_c *sa, *sp;
	struct pf_state *st;
	int len = count * sizeof(*sp);
	int offp, i;

	mp = m_pulldown(m, offset, len, &offp);
	if (mp == NULL) {
		V_pfsyncstats.pfsyncs_badlen++;
		return (-1);
	}
	sa = (struct pfsync_del_c *)(mp->m_data + offp);

	for (i = 0; i < count; i++) {
		sp = &sa[i];

		st = pf_find_state_byid(sp->id, sp->creatorid);
		if (st == NULL) {
			V_pfsyncstats.pfsyncs_badstate++;
			continue;
		}

		st->state_flags |= PFSTATE_NOSYNC;
		pf_unlink_state(st, PF_ENTER_LOCKED);
	}

	return (len);
}

static int
pfsync_in_bus(struct pfsync_pkt *pkt, struct mbuf *m, int offset, int count)