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qeth: enable scatter/gather by default

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Set scatter/gather ON by default on OSA, for both layer 2 and
layer 3 modes. We always use fragmentation over QDIO anyway,
so let the upper layers of the stack take advantage of that.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: Lakhvich Dmitriy <ldmitriy@ru.ibm.com>
Reviewed-by: Thomas Richter <tmricht@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eugene Crosser 2016-06-16 16:18:56 +02:00 committed by David S. Miller
parent d52aec97e5
commit 2601e4ed3f
2 changed files with 4 additions and 3 deletions
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4
drivers/s390/net/qeth_l2_main.c
View File

@ -1140,8 +1140,8 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
card->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
NETIF_F_SG;
/* Turn on RX offloading per default */
card->dev->features |= NETIF_F_RXCSUM;
/* Turn on RX offloading and SG per default */
card->dev->features |= NETIF_F_RXCSUM | NETIF_F_SG;
}
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);

3
drivers/s390/net/qeth_l3_main.c
View File

@ -3191,7 +3191,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
NETIF_F_TSO;
card->dev->features = NETIF_F_RXCSUM;
card->dev->features = NETIF_F_RXCSUM |
NETIF_F_SG;
}
}
} else if (card->info.type == QETH_CARD_TYPE_IQD) {