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 /drivers/net/wan/hdlc.c | |
| parent | net: use core MTU range checking in wireless drivers (diff) | |
| download | linux-dev-8b6b4135e4fb2b537f33b811c13f77bee25ca8d3.tar.xz linux-dev-8b6b4135e4fb2b537f33b811c13f77bee25ca8d3.zip | |
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 'drivers/net/wan/hdlc.c')
| -rw-r--r-- | drivers/net/wan/hdlc.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 9bd4aa8083ce..7221a53b8b14 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -46,14 +46,6 @@ static const char* version = "HDLC support module revision 1.22"; static struct hdlc_proto *first_proto; -int hdlc_change_mtu(struct net_device *dev, int new_mtu) -{ - if ((new_mtu < 68) || (new_mtu > HDLC_MAX_MTU)) - return -EINVAL; - dev->mtu = new_mtu; - return 0; -} - static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) { @@ -237,6 +229,8 @@ static void hdlc_setup_dev(struct net_device *dev) dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->priv_flags = IFF_WAN_HDLC; dev->mtu = HDLC_MAX_MTU; + dev->min_mtu = 68; + dev->max_mtu = HDLC_MAX_MTU; dev->type = ARPHRD_RAWHDLC; dev->hard_header_len = 16; dev->addr_len = 0; @@ -353,7 +347,6 @@ MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>"); MODULE_DESCRIPTION("HDLC support module"); MODULE_LICENSE("GPL v2"); -EXPORT_SYMBOL(hdlc_change_mtu); EXPORT_SYMBOL(hdlc_start_xmit); EXPORT_SYMBOL(hdlc_open); EXPORT_SYMBOL(hdlc_close); |