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s390/qeth: advertise IFF_UNICAST_FLT

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qeth implements HW-based Unicast Filtering (via SETVMAC) on L2 devices.
Tell the stack, so it knows that receiving traffic for secondary
addresses doesn't require full-blown promiscuous mode.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2018-03-09 18:12:55 +01:00 committed by David S. Miller
parent 0f34294527
commit d3aacac4e4
1 changed files with 1 additions and 0 deletions
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drivers/s390/net/qeth_l2_main.c
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@ -975,6 +975,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
return -ENODEV;
card->dev->ml_priv = card;
card->dev->priv_flags |= IFF_UNICAST_FLT;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
card->dev->min_mtu = 64;