diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 52d446b2cb99..6324bc9267f7 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7029,8 +7029,19 @@ int register_netdevice(struct net_device *dev) if (!(dev->flags & IFF_LOOPBACK)) dev->hw_features |= NETIF_F_NOCACHE_COPY; + /* If IPv4 TCP segmentation offload is supported we should also + * allow the device to enable segmenting the frame with the option + * of ignoring a static IP ID value. This doesn't enable the + * feature itself but allows the user to enable it later. + */ if (dev->hw_features & NETIF_F_TSO) dev->hw_features |= NETIF_F_TSO_MANGLEID; + if (dev->vlan_features & NETIF_F_TSO) + dev->vlan_features |= NETIF_F_TSO_MANGLEID; + if (dev->mpls_features & NETIF_F_TSO) + dev->mpls_features |= NETIF_F_TSO_MANGLEID; + if (dev->hw_enc_features & NETIF_F_TSO) + dev->hw_enc_features |= NETIF_F_TSO_MANGLEID; /* Make NETIF_F_HIGHDMA inheritable to VLAN devices. */ |