From: Eugene Crosser <Eugene.Crosser@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Ursula Braun <ubraun@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Lakhvich Dmitriy <ldmitriy@xxxxxxxxxx>
Reviewed-by: Thomas Richter <tmricht@xxxxxxxxxx>
---
drivers/s390/net/qeth_l2_main.c | 4 ++--
drivers/s390/net/qeth_l3_main.c | 3 ++-
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 ec163e4..e24627f 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 76ddd18..0afdb14 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) {
--
2.6.6
--
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