diff options
| -rw-r--r-- | drivers/net/nlmon.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c index 7b7c70e2341e..2de7faee9b19 100644 --- a/drivers/net/nlmon.c +++ b/drivers/net/nlmon.c @@ -27,24 +27,6 @@ static netdev_tx_t nlmon_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static int nlmon_is_valid_mtu(int new_mtu) -{ - /* Note that in netlink we do not really have an upper limit. On - * default, we use NLMSG_GOODSIZE. Here at least we should make - * sure that it's at least the header size. - */ - return new_mtu >= (int) sizeof(struct nlmsghdr); -} - -static int nlmon_change_mtu(struct net_device *dev, int new_mtu) -{ - if (!nlmon_is_valid_mtu(new_mtu)) - return -EINVAL; - - dev->mtu = new_mtu; - return 0; -} - static int nlmon_dev_init(struct net_device *dev) { dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats); @@ -124,7 +106,6 @@ static const struct net_device_ops nlmon_ops = { .ndo_stop = nlmon_close, .ndo_start_xmit = nlmon_xmit, .ndo_get_stats64 = nlmon_get_stats64, - .ndo_change_mtu = nlmon_change_mtu, }; static void nlmon_setup(struct net_device *dev) @@ -145,6 +126,7 @@ static void nlmon_setup(struct net_device *dev) * expected in most cases. */ dev->mtu = NLMSG_GOODSIZE; + dev->min_mtu = sizeof(struct nlmsghdr); } static int nlmon_validate(struct nlattr *tb[], struct nlattr *data[]) |