net/vmxnet3: support receive data ring

[dpdk.git] / drivers / net / vmxnet3 / vmxnet3_ethdev.c

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 05b0864..d92d9cc 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -341,6 +341,11 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
        hw->txdata_desc_size = VMXNET3_VERSION_GE_3(hw) ?
                eth_vmxnet3_txdata_get(hw) : sizeof(struct Vmxnet3_TxDataDesc);
 
+       hw->rxdata_desc_size = VMXNET3_VERSION_GE_3(hw) ?
+               VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
+       RTE_ASSERT((hw->rxdata_desc_size & ~VMXNET3_RXDATA_DESC_SIZE_MASK) ==
+                  hw->rxdata_desc_size);
+
        return 0;
 }
 
@@ -551,6 +556,10 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
                rqd->conf.rxRingSize[1]   = rxq->cmd_ring[1].size;
                rqd->conf.compRingSize    = rxq->comp_ring.size;
                rqd->conf.intrIdx         = rxq->comp_ring.intr_idx;
+               if (VMXNET3_VERSION_GE_3(hw)) {
+                       rqd->conf.rxDataRingBasePA = rxq->data_ring.basePA;
+                       rqd->conf.rxDataRingDescSize = rxq->data_desc_size;
+               }
                rqd->status.stopped       = TRUE;
                rqd->status.error         = 0;
                memset(&rqd->stats, 0, sizeof(rqd->stats));