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net: remove MTU limits on a few ether_setup callers

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These few drivers call ether_setup(), but have no ndo_change_mtu, and thus
were overlooked for changes to MTU range checking behavior. They
previously had no range checks, so for feature-parity, set their min_mtu
to 0 and max_mtu to ETH_MAX_MTU (65535), instead of the 68 and 1500
inherited from the ether_setup() changes. Fine-tuning can come after we get
back to full feature-parity here.

CC: [email protected]
Reported-by: Asbjoern Sloth Toennesen <[email protected]>
CC: Asbjoern Sloth Toennesen <[email protected]>
CC: R Parameswaran <[email protected]>
Signed-off-by: Jarod Wilson <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Jarod Wilson 2016-10-20 23:25:27 -04:00 • committed by David S. Miller
commit 8b1efc0f83
5 changed files with 11 additions and 2 deletions
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4
net/atm/br2684.c
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@ -649,7 +649,9 @@ static void br2684_setup_routed(struct net_device *netdev)
netdev->hard_header_len = sizeof(llc_oui_ipv4); /* worst case */
netdev->netdev_ops = &br2684_netdev_ops_routed;
netdev->addr_len = 0;
netdev->mtu = 1500;
netdev->mtu = ETH_DATA_LEN;
netdev->min_mtu = 0;
netdev->max_mtu = ETH_MAX_MTU;
netdev->type = ARPHRD_PPP;
netdev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
netdev->tx_queue_len = 100;