nfp: don't enable TSO on the device when disabled
authorJakub Kicinski <jakub.kicinski@netronome.com>
Tue, 16 May 2017 00:55:15 +0000 (17:55 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 16 May 2017 16:59:02 +0000 (12:59 -0400)
We advertise TSO to the stack but leave it disabled by default.
Make sure it's not only disabled in the netdev features but
also on the device itself.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/nfp_net_common.c

index 82bd6b0935f198067393715c679d2f7cdcbff486..76251a09a1f31ed7c484df8bbd90c6e35cc5e6e5 100644 (file)
@@ -3286,6 +3286,7 @@ int nfp_net_netdev_init(struct net_device *netdev)
 
        /* Advertise but disable TSO by default. */
        netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+       nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO;
 
        /* Allow L2 Broadcast and Multicast through by default, if supported */
        if (nn->cap & NFP_NET_CFG_CTRL_L2BC)