Function debugnet_ack_output

freebsd/net/debugnet.c:190–210

}

int
debugnet_ack_output(struct debugnet_pcb *pcb, uint32_t seqno /* net endian */)
{
	struct debugnet_ack *dn_ack;
	struct mbuf *m;

	DNETDEBUG("Acking with seqno %u\n", ntohl(seqno));

	m = m_gethdr(M_NOWAIT, MT_DATA);
	if (m == NULL) {
		printf("%s: Out of mbufs\n", __func__);
		return (ENOBUFS);
	}
	m->m_len = sizeof(*dn_ack);
	m->m_pkthdr.len = sizeof(*dn_ack);
	MH_ALIGN(m, sizeof(*dn_ack));
	dn_ack = mtod(m, void *);
	dn_ack->da_seqno = seqno;

	return (debugnet_udp_output(pcb, m));
}

/*
 * Dummy free function for debugnet clusters.