From 7d945796754a0394b0c5c35d8f80a4a805c7dbb9 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 6 May 2016 18:19:59 -0700 Subject: [PATCH] ifb: support more features When using ifb+netem on ingress on SIT/IPIP/GRE traffic, GRO packets are not properly processed. Segmentation should not be forced, since ifb is already adding quite a performance hit. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/ifb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index cc56fac3c3f8..66c0eeafcb5d 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -196,6 +196,7 @@ static const struct net_device_ops ifb_netdev_ops = { #define IFB_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | \ NETIF_F_TSO_ECN | NETIF_F_TSO | NETIF_F_TSO6 | \ + NETIF_F_GSO_ENCAP_ALL | \ NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \ NETIF_F_HW_VLAN_STAG_TX) @@ -224,6 +225,8 @@ static void ifb_setup(struct net_device *dev) dev->tx_queue_len = TX_Q_LIMIT; dev->features |= IFB_FEATURES; + dev->hw_features |= dev->features; + dev->hw_enc_features |= dev->features; dev->vlan_features |= IFB_FEATURES & ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX); -- 2.20.1