diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2018-07-19 13:43:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-21 20:12:30 +0300 |
| commit | 5f89eca577776952325ee35da54786d26de1120a (patch) | |
| tree | bae78d7a1eca3196a41a4bdb0aa44dd08a6b7a4e /drivers/s390/net/qeth_l3_main.c | |
| parent | a7c2f4a33290fbad615a0c4e977f317f37d7a057 (diff) | |
| download | linux-5f89eca577776952325ee35da54786d26de1120a.tar.xz | |
s390/qeth: speed up L2 IQD xmit
Modify the L2 OSA xmit path so that it also supports L2 IQD devices
(in particular, their HW header requirements). This allows IQD devices
to advertise NETIF_F_SG support, and eliminates the allocation overhead
for the HW header.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index b8e828556cf6..1833e7505aca 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2556,13 +2556,10 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) return -ENODEV; card->dev->ethtool_ops = &qeth_l3_ethtool_ops; - card->dev->priv_flags &= ~IFF_TX_SKB_SHARING; card->dev->needed_headroom = sizeof(struct qeth_hdr) - ETH_HLEN; card->dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; - card->dev->hw_features |= NETIF_F_SG; - card->dev->vlan_features |= NETIF_F_SG; netif_keep_dst(card->dev); if (card->dev->hw_features & NETIF_F_TSO) |