dev/sfxge/sfxge_tx.c

283 	int rc;
295 	rc = efx_tx_qdesc_post(txq->common, txq->pend_desc, txq->n_pend_desc,
297 	KASSERT(rc == 0, ("efx_tx_qdesc_post() failed"));
352 	int rc;
363 		rc = EINTR;
370 	rc = bus_dmamap_load_mbuf_sg(txq->packet_dma_tag, stmp->map,
372 	if (rc == EFBIG) {
380 		rc = bus_dmamap_load_mbuf_sg(txq->packet_dma_tag,
384 	if (rc != 0)
397 		rc = sfxge_tx_queue_tso(txq, mbuf, dma_seg, n_dma_seg, vlan_tagged);
398 		if (rc < 0)
400 		stmp = &txq->stmp[(rc - 1) & txq->ptr_mask];
449 	return (rc);
464 	int rc;
495 		rc = sfxge_tx_queue_mbuf(txq, mbuf);
499 		if (rc != 0)
639 	int rc;
655 		rc = sfxge_tx_qdpl_put_locked(txq, m);
661 		rc = sfxge_tx_qdpl_put_unlocked(txq, m);
670 		if ((rc == 0) && SFXGE_TXQ_TRYLOCK(txq)) {
678 	return (rc);
800 	int rc;
837 	rc = sfxge_tx_packet_add(txq, m);
838 	if (rc != 0)
841 	return (rc);
914 	int i, rc;
921 		rc = sfxge_dma_alloc(sc, PAGE_SIZE, &txq->tsoh_buffer[i]);
922 		if (rc != 0)
933 	return (rc);
1135 	int rc;
1200 			rc = bus_dmamap_load(txq->packet_dma_tag, stmp->map,
1205 				if (rc == 0) {
1209 					rc = EINVAL;
1212 				return (rc);
1521 	int rc;
1535 	if ((rc = efx_sram_buf_tbl_set(sc->enp, txq->buf_base_id, esmp,
1537 		return (rc);
1561 	if ((rc = efx_tx_qcreate(sc->enp, index, txq->type, esmp,
1565 		if ((rc != ENOSPC) || (~flags & EFX_TXQ_FATSOV2))
1571 		if ((rc = efx_tx_qcreate(sc->enp, index, txq->type, esmp,
1599 	return (rc);
1619 	int rc;
1622 	if ((rc = efx_tx_init(sc->enp)) != 0)
1623 		return (rc);
1626 		if ((rc = sfxge_tx_qstart(sc, index)) != 0)
1638 	return (rc);
1712 	int rc;
1725 	if ((rc = sfxge_dma_alloc(sc, EFX_TXQ_SIZE(sc->txq_entries), esmp)) != 0)
1726 		return (rc);
1738 		rc = ENOMEM;
1750 		rc = bus_dmamap_create(txq->packet_dma_tag, 0,
1752 		if (rc != 0)
1760 		rc = ENOMEM;
1765 	    (rc = tso_init(txq)) != 0)
1771 		rc = EINVAL;
1778 		rc = EINVAL;
1784 		rc = EINVAL;
1801 		rc = ENOMEM;
1818 	rc = sfxge_txq_stat_init(txq, txq_node);
1819 	if (rc != 0)
1846 	return (rc);
1933 	int rc;
1955 		rc = ENOMEM;
1960 	if ((rc = sfxge_tx_qinit(sc, SFXGE_TXQ_NON_CKSUM,
1964 	if ((rc = sfxge_tx_qinit(sc, SFXGE_TXQ_IP_CKSUM,
1971 		if ((rc = sfxge_tx_qinit(sc, SFXGE_TXQ_NTYPES - 1 + index,
1992 	return (rc);