On Wed, May 02, 2018 at 11:53:47AM -0300, Marcelo Ricardo Leitner wrote:
> On Tue, May 01, 2018 at 10:07:37PM -0400, Vladislav Yasevich wrote:
> > Adds a new tun offload flag to allow for SCTP checksum offload.
> > The flag has to be set by the user and defaults to "no offload".
>
> I'm confused here:
>
> > +++ b/drivers/net/tun.c
> > @@ -216,7 +216,7 @@ struct tun_struct {
> > struct net_device *dev;
> > netdev_features_t set_features;
> > #define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
> > - NETIF_F_TSO6)
> > + NETIF_F_TSO6|NETIF_F_SCTP_CRC)
>
> Doesn't adding it here mean it defaults to "offload", instead?
>
> later on, it does:
> dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
> TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
> NETIF_F_HW_VLAN_STAG_TX;
Missed to paste the next line too:
dev->features = dev->hw_features | NETIF_F_LLTX;
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