Ejemplo n.º 1
0
/*
 * Active open failed.
 */
static int
do_act_establish(struct sge_iq *iq, const struct rss_header *rss,
    struct mbuf *m)
{
	struct adapter *sc = iq->adapter;
	const struct cpl_act_establish *cpl = (const void *)(rss + 1);
	unsigned int tid = GET_TID(cpl);
	unsigned int atid = G_TID_TID(ntohl(cpl->tos_atid));
	struct toepcb *toep = lookup_atid(sc, atid);
	struct inpcb *inp = toep->inp;

	KASSERT(m == NULL, ("%s: wasn't expecting payload", __func__));
	KASSERT(toep->tid == atid, ("%s: toep tid/atid mismatch", __func__));

	CTR3(KTR_CXGBE, "%s: atid %u, tid %u", __func__, atid, tid);
	free_atid(sc, atid);

	INP_WLOCK(inp);
	toep->tid = tid;
	insert_tid(sc, tid, toep);
	if (inp->inp_flags & INP_DROPPED) {

		/* socket closed by the kernel before hw told us it connected */

		send_flowc_wr(toep, NULL);
		send_reset(sc, toep, be32toh(cpl->snd_isn));
		goto done;
	}

	make_established(toep, cpl->snd_isn, cpl->rcv_isn, cpl->tcp_opt);
done:
	INP_WUNLOCK(inp);
	return (0);
}
Ejemplo n.º 2
0
/*
 * Active open failed.
 */
static int
do_act_open_rpl(struct sge_iq *iq, const struct rss_header *rss,
    struct mbuf *m)
{
	struct adapter *sc = iq->adapter;
	const struct cpl_act_open_rpl *cpl = (const void *)(rss + 1);
	u_int atid = G_TID_TID(G_AOPEN_ATID(be32toh(cpl->atid_status)));
	u_int status = G_AOPEN_STATUS(be32toh(cpl->atid_status));
	struct toepcb *toep = lookup_atid(sc, atid);
	int rc;

	KASSERT(m == NULL, ("%s: wasn't expecting payload", __func__));
	KASSERT(toep->tid == atid, ("%s: toep tid/atid mismatch", __func__));

	CTR3(KTR_CXGBE, "%s: atid %u, status %u ", __func__, atid, status);

	/* Ignore negative advice */
	if (negative_advice(status))
		return (0);

	if (status && act_open_has_tid(status))
		release_tid(sc, GET_TID(cpl), toep->ctrlq);

	rc = act_open_rpl_status_to_errno(status);
	act_open_failure_cleanup(sc, atid, rc);

	return (0);
}
Ejemplo n.º 3
0
static int
do_act_open_rpl(struct sge_iq *iq, const struct rss_header *rss,
    struct mbuf *m)
{
	struct adapter *sc = iq->adapter;
	const struct cpl_act_open_rpl *cpl = (const void *)(rss + 1);
	unsigned int atid = G_TID_TID(G_AOPEN_ATID(be32toh(cpl->atid_status)));
	unsigned int status = G_AOPEN_STATUS(be32toh(cpl->atid_status));
	struct toepcb *toep = lookup_atid(sc, atid);
	struct inpcb *inp = toep->inp;
	struct toedev *tod = &toep->td->tod;
	int rc;

	KASSERT(m == NULL, ("%s: wasn't expecting payload", __func__));
	KASSERT(toep->tid == atid, ("%s: toep tid/atid mismatch", __func__));

	CTR3(KTR_CXGBE, "%s: atid %u, status %u ", __func__, atid, status);

	/* Ignore negative advice */
	if (negative_advice(status))
		return (0);

	free_atid(sc, atid);
	toep->tid = -1;

	if (status && act_open_has_tid(status))
		release_tid(sc, GET_TID(cpl), toep->ctrlq);

	rc = act_open_rpl_status_to_errno(status);
	if (rc != EAGAIN)
		INP_INFO_WLOCK(&V_tcbinfo);
	INP_WLOCK(inp);
	toe_connect_failed(tod, inp, rc);
	final_cpl_received(toep);	/* unlocks inp */
	if (rc != EAGAIN)
		INP_INFO_WUNLOCK(&V_tcbinfo);

	return (0);
}