diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 8a0da95ff4cc..2b67f2aa59dd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7954,6 +7954,25 @@ int dev_change_proto_down(struct net_device *dev, bool proto_down) } EXPORT_SYMBOL(dev_change_proto_down); +/** + * dev_change_proto_down_generic - generic implementation for + * ndo_change_proto_down that sets carrier according to + * proto_down. + * + * @dev: device + * @proto_down: new value + */ +int dev_change_proto_down_generic(struct net_device *dev, bool proto_down) +{ + if (proto_down) + netif_carrier_off(dev); + else + netif_carrier_on(dev); + dev->proto_down = proto_down; + return 0; +} +EXPORT_SYMBOL(dev_change_proto_down_generic); + u32 __dev_xdp_query(struct net_device *dev, bpf_op_t bpf_op, enum bpf_netdev_command cmd) { |