qeth: fill netdevice->gso_* attributes accurately
authorEugene Crosser <Eugene.Crosser@ru.ibm.com>
Thu, 16 Jun 2016 14:18:54 +0000 (16:18 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 17 Jun 2016 05:16:11 +0000 (22:16 -0700)
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>
drivers/s390/net/qeth_l3_main.c

index 86b3bc28d9d49e08a093a8a3b56166ae3c8fb87f..76ddd18906eaf0b3c16c77afadcf77c479819479 100644 (file)
@@ -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);