diff options
| author | Jarod Wilson <jarod@redhat.com> | 2016-10-20 19:55:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-20 20:51:10 +0200 |
| commit | 46b3ef4cdf6f84c35eeacfd4c19839e0067fcfdd (patch) | |
| tree | 79eaa557da7a7bbb41f04076fcfa16e379d6d07c /drivers/s390/net/ctcm_main.c | |
| parent | net: use core MTU range checking in misc drivers (diff) | |
| download | linux-46b3ef4cdf6f84c35eeacfd4c19839e0067fcfdd.tar.xz linux-46b3ef4cdf6f84c35eeacfd4c19839e0067fcfdd.zip | |
s390/net: use net core MTU range checking
ctcm:
- min_mtu = 576, max_mtu = 65527
netiucv:
- min_mtu = 576, max_mtu = 65535
qeth:
- min_mtu = 64, max_mtu = 65535
CC: netdev@vger.kernel.org
CC: linux-s390@vger.kernel.org
CC: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index ad17fc5883f6..ac65f12bcd43 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1032,9 +1032,6 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) struct ctcm_priv *priv; int max_bufsize; - if (new_mtu < 576 || new_mtu > 65527) - return -EINVAL; - priv = dev->ml_priv; max_bufsize = priv->channel[CTCM_READ]->max_bufsize; @@ -1123,6 +1120,8 @@ void static ctcm_dev_setup(struct net_device *dev) dev->type = ARPHRD_SLIP; dev->tx_queue_len = 100; dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->min_mtu = 576; + dev->max_mtu = 65527; } /* |