ethdev: add an argument to internal callback function

[dpdk.git] / drivers / net / virtio / virtio_ethdev.c

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index adae9a9..b388134 100644 (file)
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1126,7 +1126,7 @@ virtio_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
        if (isr & VIRTIO_PCI_ISR_CONFIG) {
                if (virtio_dev_link_update(dev, 0) == 0)
                        _rte_eth_dev_callback_process(dev,
-                                                     RTE_ETH_EVENT_INTR_LSC);
+                                                     RTE_ETH_EVENT_INTR_LSC, NULL);
        }
 
 }
@@ -1369,6 +1369,10 @@ virtio_dev_configure(struct rte_eth_dev *dev)
        req_features = VIRTIO_PMD_DEFAULT_GUEST_FEATURES;
        if (rxmode->hw_ip_checksum)
                req_features |= (1ULL << VIRTIO_NET_F_GUEST_CSUM);
+       if (rxmode->enable_lro)
+               req_features |=
+                       (1ULL << VIRTIO_NET_F_GUEST_TSO4) |
+                       (1ULL << VIRTIO_NET_F_GUEST_TSO6);
 
        /* if request features changed, reinit the device */
        if (req_features != hw->req_guest_features) {
@@ -1384,6 +1388,14 @@ virtio_dev_configure(struct rte_eth_dev *dev)
                return -ENOTSUP;
        }
 
+       if (rxmode->enable_lro &&
+               (!vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
+                       !vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4))) {
+               PMD_DRV_LOG(NOTICE,
+                       "lro not available on this host");
+               return -ENOTSUP;
+       }
+
        /* Setup and start control queue */
        if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ)) {
                ret = virtio_dev_cq_queue_setup(dev,
@@ -1581,6 +1593,7 @@ virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complet
 static void
 virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
+       uint64_t tso_mask;
        struct virtio_hw *hw = dev->data->dev_private;
 
        if (dev->pci_dev)
@@ -1599,7 +1612,8 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        };
        dev_info->rx_offload_capa =
                DEV_RX_OFFLOAD_TCP_CKSUM |
-               DEV_RX_OFFLOAD_UDP_CKSUM;
+               DEV_RX_OFFLOAD_UDP_CKSUM |
+               DEV_RX_OFFLOAD_TCP_LRO;
        dev_info->tx_offload_capa = 0;
 
        if (hw->guest_features & (1ULL << VIRTIO_NET_F_CSUM)) {
@@ -1607,6 +1621,11 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                        DEV_TX_OFFLOAD_UDP_CKSUM |
                        DEV_TX_OFFLOAD_TCP_CKSUM;
        }
+
+       tso_mask = (1ULL << VIRTIO_NET_F_HOST_TSO4) |
+               (1ULL << VIRTIO_NET_F_HOST_TSO6);
+       if ((hw->guest_features & tso_mask) == tso_mask)
+               dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;
 }
 
 /*
@@ -1620,5 +1639,5 @@ __rte_unused uint8_t is_rx)
        return 0;
 }
 
-DRIVER_EXPORT_NAME(net_virtio, __COUNTER__);
-DRIVER_REGISTER_PCI_TABLE(net_virtio, pci_id_virtio_map);
+RTE_PMD_EXPORT_NAME(net_virtio, __COUNTER__);
+RTE_PMD_REGISTER_PCI_TABLE(net_virtio, pci_id_virtio_map);