diff options
Diffstat (limited to 'include/net/dsa.h')
| -rw-r--r-- | include/net/dsa.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index e42897fd7a96..f80e81912b83 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -468,6 +468,15 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) return dst->rcv != NULL; } +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); +#endif + return false; +} + struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n); void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds, struct device *dev); |