diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index c8b911b10187..7df6c9617321 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3454,10 +3454,9 @@ static netdev_features_t net_mpls_features(struct sk_buff *skb, static netdev_features_t harmonize_features(struct sk_buff *skb, netdev_features_t features) { - int tmp; __be16 type; - type = skb_network_protocol(skb, &tmp); + type = skb_network_protocol(skb, NULL); features = net_mpls_features(skb, features, type); if (skb->ip_summed != CHECKSUM_NONE && @@ -8712,6 +8711,31 @@ int dev_change_proto_down_generic(struct net_device *dev, bool proto_down) } EXPORT_SYMBOL(dev_change_proto_down_generic); +/** + * dev_change_proto_down_reason - proto down reason + * + * @dev: device + * @mask: proto down mask + * @value: proto down value + */ +void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask, + u32 value) +{ + int b; + + if (!mask) { + dev->proto_down_reason = value; + } else { + for_each_set_bit(b, &mask, 32) { + if (value & (1 << b)) + dev->proto_down_reason |= BIT(b); + else + dev->proto_down_reason &= ~BIT(b); + } + } +} +EXPORT_SYMBOL(dev_change_proto_down_reason); + struct bpf_xdp_link { struct bpf_link link; struct net_device *dev; /* protected by rtnl_lock, no refcnt held */ |