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authorEric Dumazet <edumazet@google.com>2016-05-07 04:19:59 +0300
committerDavid S. Miller <davem@davemloft.net>2016-05-09 07:00:28 +0300
commit7d945796754a0394b0c5c35d8f80a4a805c7dbb9 (patch)
treeb4e19fb6c3504284eb7d2a1fcece74148949d1f6 /drivers/net/ifb.c
parent8a3a4c6e7b343f1b648b63e55700243e98bfc892 (diff)
downloadlinux-7d945796754a0394b0c5c35d8f80a4a805c7dbb9.tar.xz
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 <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ifb.c')
-rw-r--r--drivers/net/ifb.c3
1 files changed, 3 insertions, 0 deletions
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);