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Commit 04db741d authored by Julian Wiedmann's avatar Julian Wiedmann Committed by David S. Miller
Browse files

s390/qeth: switch on SG by default for IQD devices 



Scatter-gather transmit brings a nice performance boost. Considering the
rather large MTU sizes at play, it's also totally the Right Thing To Do.

Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 778b1ac7

drivers/s390/net/qeth_core_main.c

+2 −0
Original line number Diff line number Diff line
@@ -5706,6 +5706,8 @@ static struct net_device *qeth_alloc_netdev(struct qeth_card *card) 
		dev->priv_flags &= ~IFF_TX_SKB_SHARING;

		dev->hw_features |= NETIF_F_SG;

		dev->vlan_features |= NETIF_F_SG;

		if (IS_IQD(card))

			dev->features |= NETIF_F_SG;

	}



	return dev;