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authorVladimir Oltean <vladimir.oltean@nxp.com>2020-05-12 20:20:26 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-12 13:08:07 -0700
commit1f66b0f0aec671f8fbc86d75b2efdf7c7e0f7880 (patch)
tree391a0b292f8a28f898f4e43ac7cd90a32a1677ff /include/linux/dsa
parent54a0ed0df49609f4e3f098f8943e38e389dc2e15 (diff)
net: dsa: tag_8021q: introduce a vid_is_dsa_8021q helper
This function returns a boolean denoting whether the VLAN passed as argument is part of the 1024-3071 range that the dsa_8021q tagging scheme uses. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/dsa')
-rw-r--r--include/linux/dsa/8021q.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index b8daaec0896e..ebc245ff838a 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -50,6 +50,8 @@ int dsa_8021q_rx_switch_id(u16 vid);
int dsa_8021q_rx_source_port(u16 vid);
+bool vid_is_dsa_8021q(u16 vid);
+
#else
int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
@@ -107,6 +109,11 @@ int dsa_8021q_rx_source_port(u16 vid)
return 0;
}
+bool vid_is_dsa_8021q(u16 vid)
+{
+ return false;
+}
+
#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
#endif /* _NET_DSA_8021Q_H */