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ip_gre: propogate target device GSO capability to the tunnel device

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Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Kravkov 2013-02-18 09:50:53 +00:00 committed by David S. Miller
parent aa0e51cdda
commit eb6b9a8cad
1 changed files with 8 additions and 2 deletions
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10
net/ipv4/ip_gre.c
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@ -1103,8 +1103,14 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
tunnel->hlen = addend; tunnel->hlen = addend;
/* TCP offload with GRE SEQ is not supported. */ /* TCP offload with GRE SEQ is not supported. */
if (!(tunnel->parms.o_flags & GRE_SEQ)) { if (!(tunnel->parms.o_flags & GRE_SEQ)) {
dev->features |= NETIF_F_GSO_SOFTWARE; /* device supports enc gso offload*/
dev->hw_features |= NETIF_F_GSO_SOFTWARE; if (tdev->hw_enc_features & NETIF_F_GRE_GSO) {
dev->features |= NETIF_F_TSO;
dev->hw_features |= NETIF_F_TSO;
} else {
dev->features |= NETIF_F_GSO_SOFTWARE;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
}
} }
return mtu; return mtu;