[PATCH net-next v8 2/6] openvswitch: Enable tunnel GSO for OVS bridge.
DORMANTno replies
REVIEWED: 1 (0M)
From: Pravin B Shelar <hidden>
Date: 2014-07-22 18:41:12
Subsystem:
networking drivers, networking [general], openvswitch, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Aaron Conole, Eelco Chaudron, Ilya Maximets, Linus Torvalds
1 review trailer.
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: Pravin B Shelar <redacted> Acked-by: Andy Zhou <redacted> --- include/linux/netdev_features.h | 8 ++++++++ net/openvswitch/vport-internal_dev.c | 5 ++++- 2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index d99800c..dcfdecb 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h@@ -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 */
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index bd65855..8451612 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c@@ -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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1.9.3