From: Eric Dumazet <eduma...@google.com>
When using ifb+netem on ingress on SIT/IPIP/GRE traffic,
GRO packets are not properly processed.
Segmentation should not be forced, as ifb is already adding
quite a performance hit.
Signed-off-by: Eric Dumazet <eduma...@google.com>
---
drivers/net/ifb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index cc56fac3c3f8..0cb5d8cbe679 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -197,7 +197,7 @@ 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_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \
- NETIF_F_HW_VLAN_STAG_TX)
+ NETIF_F_GSO_ENCAP_ALL | NETIF_F_HW_VLAN_STAG_TX)
static void ifb_dev_free(struct net_device *dev)
{
@@ -224,6 +224,7 @@ static void ifb_setup(struct net_device *dev)
dev->tx_queue_len = TX_Q_LIMIT;
dev->features |= IFB_FEATURES;
+ dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
dev->vlan_features |= IFB_FEATURES & ~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX);
