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authorEugene Crosser <Eugene.Crosser@ru.ibm.com>2016-06-16 16:18:56 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-16 22:16:12 -0700
commit2601e4ed3f643da2cd4e55f174355e02c0636a04 (patch)
tree69658a486464da83ed5cc97330a89c83b9506566 /drivers/s390
parentd52aec97e5bc40b84fbe348f9d0ab56a6f3face4 (diff)
qeth: enable scatter/gather by default
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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_l2_main.c4
-rw-r--r--drivers/s390/net/qeth_l3_main.c3
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ec163e4ededb..e24627f49b6e 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -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);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 76ddd18906ea..0afdb144e979 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -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) {