Commit f6eec614 authored by Pravin B Shelar's avatar Pravin B Shelar
Browse files

openvswitch: Enable tunnel GSO for OVS bridge.



Following patch enables all available tunnel GSO features for OVS
bridge device so that ovs can use hardware offloads available to
underling device.
Signed-off-by: default avatarPravin B Shelar <pshelar@nicira.com>
Acked-by: default avatarAndy Zhou <azhou@nicira.com>
parent 5cd667b0
......@@ -176,4 +176,12 @@ enum {
NETIF_F_HW_VLAN_STAG_RX | \
NETIF_F_HW_VLAN_STAG_TX)
#define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE | \
NETIF_F_GSO_GRE_CSUM | \
NETIF_F_GSO_IPIP | \
NETIF_F_GSO_SIT | \
NETIF_F_GSO_UDP_TUNNEL | \
NETIF_F_GSO_UDP_TUNNEL_CSUM | \
NETIF_F_GSO_MPLS)
#endif /* _LINUX_NETDEV_FEATURES_H */
......@@ -140,11 +140,14 @@ static void do_setup(struct net_device *netdev)
netdev->tx_queue_len = 0;
netdev->features = NETIF_F_LLTX | NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
NETIF_F_HIGHDMA | NETIF_F_HW_CSUM |
NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL;
netdev->vlan_features = netdev->features;
netdev->hw_enc_features = netdev->features;
netdev->features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features = netdev->features & ~NETIF_F_LLTX;
eth_hw_addr_random(netdev);
}
......
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