net/virtio: allocate fake mbuf in Rx queue

[dpdk.git] / drivers / net / axgbe / axgbe_rxtx.c

diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 71e3cff..e34bb6d 100644 (file)
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -613,6 +613,34 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
        return 0;
 }
 
+int axgbe_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+               char *fw_version, size_t fw_size)
+{
+       struct axgbe_port *pdata;
+       struct axgbe_hw_features *hw_feat;
+       int ret;
+
+       pdata = (struct axgbe_port *)eth_dev->data->dev_private;
+       hw_feat = &pdata->hw_feat;
+
+       if (fw_version == NULL)
+               return -EINVAL;
+
+       ret = snprintf(fw_version, fw_size, "%d.%d.%d",
+                       AXGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER),
+                       AXGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID),
+                       AXGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER));
+       if (ret < 0)
+               return -EINVAL;
+
+       ret += 1; /* add the size of '\0' */
+
+       if (fw_size < (size_t)ret)
+               return ret;
+       else
+               return 0;
+}
+
 static void axgbe_txq_prepare_tx_stop(struct axgbe_port *pdata,
                                      unsigned int queue)
 {