diff options
Diffstat (limited to 'include/net/dsa.h')
| -rw-r--r-- | include/net/dsa.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index 6e5ef62a7dce..ca8c14b547b4 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -591,6 +591,12 @@ static inline bool dsa_is_upstream_port(struct dsa_switch *ds, int port) return port == dsa_upstream_port(ds, port); } +/* Return true if this is a DSA port leading away from the CPU */ +static inline bool dsa_is_downstream_port(struct dsa_switch *ds, int port) +{ + return dsa_is_dsa_port(ds, port) && !dsa_is_upstream_port(ds, port); +} + /* Return the local port used to reach the CPU port */ static inline unsigned int dsa_switch_upstream_port(struct dsa_switch *ds) { |