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authorLennert Buytenhek <buytenh@wantstofly.org>2009-03-20 09:49:49 +0000
committerDavid S. Miller <davem@davemloft.net>2009-03-21 19:06:53 -0700
commitc084080151e1de92159f8437fde34b6e5bebe35e (patch)
tree11dbcc801612f17d70d339daf1bf936af9c1aa55 /net/dsa
parentaec464bbee32e1d67cba0072c50774c5298ef762 (diff)
downloadlinux-stericsson-c084080151e1de92159f8437fde34b6e5bebe35e.tar.gz
dsa: set ->iflink on slave interfaces to the ifindex of the parent
..so that we can parse the DSA topology from 'ip link' output: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000 4: lan1@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue 5: lan2@eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue 6: lan3@eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue 7: lan4@eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
-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 a68fd79e9eca..99114e5b32e4 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,