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Commit 371a1e7a authored by Julian Wiedmann's avatar Julian Wiedmann Committed by David S. Miller
Browse files

s390/qeth: increase GSO max size for eligible L3 devices 



When a L3 device doesn't offer TSO, allow the stack to build full-size
GSO skbs.

Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 09960b3a

drivers/s390/net/qeth_l3_main.c

+3 −2
Original line number Diff line number Diff line
@@ -2536,8 +2536,9 @@ 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);

	netif_set_gso_max_size(card->dev, (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *

					  PAGE_SIZE);

	if (card->dev->hw_features & NETIF_F_TSO)

		netif_set_gso_max_size(card->dev,

				       PAGE_SIZE * (QETH_MAX_BUFFER_ELEMENTS(card) - 1));



	SET_NETDEV_DEV(card->dev, &card->gdev->dev);

	netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);