Le mercredi 15 septembre 2010 à 09:37 -0700, Brandon Philips a écrit : > Currently vlan devices don't have GRO by default as none of the Ethernet > drivers add NETIF_F_GRO to their vlan_features. > > As GRO is a software feature just propogate GRO from the real_dev in the > vlan core. There is no need to have the drivers each add NETIF_F_GRO to > their vlan_features. > > Signed-off-by: Brandon Philips <[email protected]> > --- > net/8021q/vlan_dev.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c > index 3bccdd1..6fbc445 100644 > --- a/net/8021q/vlan_dev.c > +++ b/net/8021q/vlan_dev.c > @@ -735,6 +735,7 @@ static int vlan_dev_init(struct net_device *dev) > (1<<__LINK_STATE_DORMANT))) | > (1<<__LINK_STATE_PRESENT); > > + dev->features |= real_dev->features & NETIF_F_GRO; > dev->features |= real_dev->features & real_dev->vlan_features; > dev->gso_max_size = real_dev->gso_max_size; >
Hmm, this is only part of a generic solution. If I enable gro with "ethtool -K eth0 gro on", should we propagate GRO on vlan eth0.555 ? ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
