IFF_L2_ONLY interfaces are Layer-2 only and do not support configuration
of IPv4 addresses, nor the full IPv4 protocol stack. Do nothing for
these interfaces.
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
net/ipv4/devinet.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 2d9cb1748f81..30068754e821 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1383,6 +1383,9 @@ static int inetdev_event(struct notifier_block *this,
unsigned long event,
ASSERT_RTNL();
if (!in_dev) {
+ if (dev->flags & IFF_L2_ONLY)
+ goto out;
+
if (event == NETDEV_REGISTER) {
in_dev = inetdev_init(dev);
if (IS_ERR(in_dev))
--
2.1.0
--
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