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: Julian Wiedmann <j...@linux.ibm.com>
---
drivers/s390/net/qeth_core_main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/s390/net/qeth_core_main.c
b/drivers/s390/net/qeth_core_main.c
index 6b24face21d5..b60055e9cb1a 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -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;
--
2.16.4
