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-rw-r--r--net/dsa/slave.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index a68fd79e9ec..99114e5b32e 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -48,6 +48,16 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
/* slave device handling ****************************************************/
+static int dsa_slave_init(struct net_device *dev)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct net_device *master = p->parent->master_netdev;
+
+ dev->iflink = master->ifindex;
+
+ return 0;
+}
+
static int dsa_slave_open(struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -288,6 +298,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
#ifdef CONFIG_NET_DSA_TAG_DSA
static const struct net_device_ops dsa_netdev_ops = {
+ .ndo_init = dsa_slave_init,
.ndo_open = dsa_slave_open,
.ndo_stop = dsa_slave_close,
.ndo_start_xmit = dsa_xmit,
@@ -300,6 +311,7 @@ static const struct net_device_ops dsa_netdev_ops = {
#endif
#ifdef CONFIG_NET_DSA_TAG_EDSA
static const struct net_device_ops edsa_netdev_ops = {
+ .ndo_init = dsa_slave_init,
.ndo_open = dsa_slave_open,
.ndo_stop = dsa_slave_close,
.ndo_start_xmit = edsa_xmit,
@@ -312,6 +324,7 @@ static const struct net_device_ops edsa_netdev_ops = {
#endif
#ifdef CONFIG_NET_DSA_TAG_TRAILER
static const struct net_device_ops trailer_netdev_ops = {
+ .ndo_init = dsa_slave_init,
.ndo_open = dsa_slave_open,
.ndo_stop = dsa_slave_close,
.ndo_start_xmit = trailer_xmit,