ixgbe: add LRO support

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe_ethdev.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index a7ac866..1b3b4b5 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -1644,6 +1644,7 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
 
        /* Clear stored conf */
        dev->data->scattered_rx = 0;
+       dev->data->lro = 0;
 
        /* Clear recorded link status */
        memset(&link, 0, sizeof(link));
@@ -2012,6 +2013,16 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                DEV_RX_OFFLOAD_IPV4_CKSUM |
                DEV_RX_OFFLOAD_UDP_CKSUM  |
                DEV_RX_OFFLOAD_TCP_CKSUM;
+
+       /*
+        * RSC is only supported by 82599 and x540 PF devices in a non-SR-IOV
+        * mode.
+        */
+       if ((hw->mac.type == ixgbe_mac_82599EB ||
+            hw->mac.type == ixgbe_mac_X540) &&
+           !RTE_ETH_DEV_SRIOV(dev).active)
+               dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TCP_LRO;
+
        dev_info->tx_offload_capa =
                DEV_TX_OFFLOAD_VLAN_INSERT |
                DEV_TX_OFFLOAD_IPV4_CKSUM  |