When tagging is not supported by the underlying switch driver,
ds->tag_protocol will be set to DSA_TAG_PROTO_NONE, and we should be
flagging the slave network devices with IFF_L2_ONLY such that IP
configuration is denied and they are just control end-points.
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
net/dsa/slave.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index cce97385f743..855c66dddced 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1185,6 +1185,7 @@ int dsa_slave_create(struct dsa_switch *ds, struct device
*parent,
break;
#endif
default:
+ slave_dev->flags |= IFF_L2_ONLY;
p->xmit = dsa_slave_notag_xmit;
break;
}
--
2.1.0
--
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