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Commit 7d945796 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

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: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8a3a4c6e

drivers/net/ifb.c

+3 −0
Original line number Diff line number Diff line
@@ -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);