diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/dsa.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index 7de1234ba136..448d8bc77707 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -127,6 +127,8 @@ struct dsa_switch_tree { * protocol to use. */ struct net_device *master_netdev; + + /* Copy of tag_ops->rcv for faster access in hot path */ struct sk_buff * (*rcv)(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, @@ -465,16 +467,11 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); struct net_device *dsa_dev_to_net_device(struct device *dev); -static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) -{ - return dst->rcv != NULL; -} - +/* Keep inline for faster access in hot path */ static inline bool netdev_uses_dsa(struct net_device *dev) { #if IS_ENABLED(CONFIG_NET_DSA) - if (dev->dsa_ptr != NULL) - return dsa_uses_tagged_protocol(dev->dsa_ptr); + return dev->dsa_ptr && dev->dsa_ptr->rcv; #endif return false; } |