qeth: fill netdevice->gso_* attributes accurately

Use QETH_MAX_BUFFER_ELEMENTS(card) instead of constant 16.
Also fill gso_max_segs and gso_min_segs.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 86b3bc2..76ddd18 100644 (file)
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3217,7 +3217,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
                                NETIF_F_HW_VLAN_CTAG_RX |
                                NETIF_F_HW_VLAN_CTAG_FILTER;
        netif_keep_dst(card->dev);
-       card->dev->gso_max_size = 15 * PAGE_SIZE;
+       card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
+                                 PAGE_SIZE;
+       card->dev->gso_max_segs = (QETH_MAX_BUFFER_ELEMENTS(card) - 1);
 
        SET_NETDEV_DEV(card->dev, &card->gdev->dev);
        netif_napi_add(card->dev, &card->napi, qeth_l3_poll, QETH_NAPI_WEIGHT);