diff options
Diffstat (limited to 'linux/dev/net')
| -rw-r--r-- | linux/dev/net/core/dev.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/linux/dev/net/core/dev.c b/linux/dev/net/core/dev.c index efe0246..cbdf8cc 100644 --- a/linux/dev/net/core/dev.c +++ b/linux/dev/net/core/dev.c @@ -1618,3 +1618,31 @@ int net_dev_init(void) init_bh(NET_BH, net_bh); return 0; } + +/* + * Change the flags of device DEV to FLAGS. + */ +int dev_change_flags (struct device *dev, short flags) +{ + if (securelevel > 0) + flags &= ~IFF_PROMISC; + + /* + * Set the flags on our device. + */ + + dev->flags = (flags & + (IFF_BROADCAST | IFF_DEBUG | IFF_LOOPBACK | + IFF_POINTOPOINT | IFF_NOTRAILERS | IFF_RUNNING | + IFF_NOARP | IFF_PROMISC | IFF_ALLMULTI | IFF_SLAVE + | IFF_MASTER | IFF_MULTICAST)) + | (dev->flags & (IFF_SOFTHEADERS|IFF_UP)); + + /* The flags are taken into account (multicast, promiscuous, ...) + in the set_multicast_list handler. */ + if ((dev->flags & IFF_UP) && dev->set_multicast_list != NULL) + dev->set_multicast_list (dev); + + return 0; +} + |