diff options
Diffstat (limited to 'drivers/net/virtio/virtio_ethdev.c')
| -rw-r--r-- | drivers/net/virtio/virtio_ethdev.c | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index 452ad2a5..67ebb1e5 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -423,7 +423,7 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx) } } - memset(mz->addr, 0, sizeof(mz->len)); + memset(mz->addr, 0, mz->len); vq->vq_ring_mem = mz->phys_addr; vq->vq_ring_virt_mem = mz->addr; @@ -1477,37 +1477,19 @@ virtio_dev_configure(struct rte_eth_dev *dev) { const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; struct virtio_hw *hw = dev->data->dev_private; - uint64_t req_features; - int ret; PMD_INIT_LOG(DEBUG, "configure"); - 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) { - ret = virtio_init_device(dev, req_features); - if (ret < 0) - return ret; - } - if (rxmode->hw_ip_checksum && - !vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM)) { + /* Virtio does L4 checksum but not L3! */ + if (rxmode->hw_ip_checksum) { PMD_DRV_LOG(NOTICE, - "rx ip checksum not available on this host"); + "virtio does not support IP checksum"); return -ENOTSUP; } - if (rxmode->enable_lro && - (!vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) || - !vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4))) { + if (rxmode->enable_lro) { PMD_DRV_LOG(NOTICE, - "lro not available on this host"); + "virtio does not support Large Receive Offload"); return -ENOTSUP; } @@ -1714,8 +1696,8 @@ 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_TCP_LRO; + DEV_RX_OFFLOAD_UDP_CKSUM; + dev_info->tx_offload_capa = 0; if (hw->guest_features & (1ULL << VIRTIO_NET_F_CSUM)) { |