diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2009-03-20 09:49:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-21 19:06:53 -0700 |
| commit | c084080151e1de92159f8437fde34b6e5bebe35e (patch) | |
| tree | 11dbcc801612f17d70d339daf1bf936af9c1aa55 /net/dsa/slave.c | |
| parent | aec464bbee32e1d67cba0072c50774c5298ef762 (diff) | |
| download | linux-c084080151e1de92159f8437fde34b6e5bebe35e.tar.gz linux-c084080151e1de92159f8437fde34b6e5bebe35e.tar.bz2 linux-c084080151e1de92159f8437fde34b6e5bebe35e.zip | |
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/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 13 |
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, |