net/sfc: support regioned NIC DMA memory mapping type

[dpdk.git] / drivers / net / sfc / sfc_tx.c

diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index d59a1af..0dccf21 100644 (file)
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -194,7 +194,7 @@ sfc_tx_qinit(struct sfc_adapter *sa, sfc_sw_index_t sw_index,
                SFC_TX_DEFAULT_FREE_THRESH;
        txq_info->offloads = offloads;
 
-       rc = sfc_dma_alloc(sa, "txq", sw_index,
+       rc = sfc_dma_alloc(sa, "txq", sw_index, EFX_NIC_DMA_ADDR_TX_RING,
                           efx_txq_size(sa->nic, txq_info->entries),
                           socket_id, &txq->mem);
        if (rc != 0)
@@ -226,6 +226,8 @@ sfc_tx_qinit(struct sfc_adapter *sa, sfc_sw_index_t sw_index,
        info.tso_max_payload_len = encp->enc_tx_tso_max_payload_length;
        info.tso_max_nb_outgoing_frames = encp->enc_tx_tso_max_nframes;
 
+       info.nic_dma_info = &sas->nic_dma_info;
+
        rc = sa->priv.dp_tx->qcreate(sa->eth_dev->data->port_id, sw_index,
                                     &RTE_ETH_DEV_TO_PCI(sa->eth_dev)->addr,
                                     socket_id, &info, &txq_info->dp);
@@ -1082,6 +1084,10 @@ sfc_efx_tx_qcreate(uint16_t port_id, uint16_t queue_id,
        struct sfc_txq *ctrl_txq;
        int rc;
 
+       rc = ENOTSUP;
+       if (info->nic_dma_info->nb_regions > 0)
+               goto fail_nic_dma;
+
        rc = ENOMEM;
        txq = rte_zmalloc_socket("sfc-efx-txq", sizeof(*txq),
                                 RTE_CACHE_LINE_SIZE, socket_id);
@@ -1133,6 +1139,7 @@ fail_pend_desc_alloc:
        rte_free(txq);
 
 fail_txq_alloc:
+fail_nic_dma:
        return rc;
 }