diff options
| author | Jarod Wilson <jarod@redhat.com> | 2016-10-20 13:55:19 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-20 14:51:09 -0400 |
| commit | 8b6b4135e4fb2b537f33b811c13f77bee25ca8d3 (patch) | |
| tree | 7dc0a6266b83daab36cbf664bd441d92af5a599f /net/atm | |
| parent | 9c22b4a34eddbaa5b5243c8cd27e31aa36e676e1 (diff) | |
| download | linux-8b6b4135e4fb2b537f33b811c13f77bee25ca8d3.tar.bz2 | |
net: use core MTU range checking in WAN drivers
- set min/max_mtu in all hdlc drivers, remove hdlc_change_mtu
- sent max_mtu in lec driver, remove lec_change_mtu
- set min/max_mtu in x25_asy driver
CC: netdev@vger.kernel.org
CC: Krzysztof Halasa <khc@pm.waw.pl>
CC: Krzysztof Halasa <khalasa@piap.pl>
CC: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
CC: Francois Romieu <romieu@fr.zoreil.com>
CC: Kevin Curtis <kevin.curtis@farsite.co.uk>
CC: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm')
| -rw-r--r-- | net/atm/lec.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/net/atm/lec.c b/net/atm/lec.c index 5d2693826afb..779b3fa6052d 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -544,15 +544,6 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type, return 0; } -/* shamelessly stolen from drivers/net/net_init.c */ -static int lec_change_mtu(struct net_device *dev, int new_mtu) -{ - if ((new_mtu < 68) || (new_mtu > 18190)) - return -EINVAL; - dev->mtu = new_mtu; - return 0; -} - static void lec_set_multicast_list(struct net_device *dev) { /* @@ -565,7 +556,6 @@ static const struct net_device_ops lec_netdev_ops = { .ndo_open = lec_open, .ndo_stop = lec_close, .ndo_start_xmit = lec_start_xmit, - .ndo_change_mtu = lec_change_mtu, .ndo_tx_timeout = lec_tx_timeout, .ndo_set_rx_mode = lec_set_multicast_list, }; @@ -742,6 +732,7 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) if (!dev_lec[i]) return -ENOMEM; dev_lec[i]->netdev_ops = &lec_netdev_ops; + dev_lec[i]->max_mtu = 18190; snprintf(dev_lec[i]->name, IFNAMSIZ, "lec%d", i); if (register_netdev(dev_lec[i])) { free_netdev(dev_lec[i]); |