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authorVlad Yasevich <vyasevic@redhat.com>2013-02-13 12:00:13 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-13 19:41:46 -0500
commit6cbdceeb1cb12c7d620161925a8c3e81daadb2e4 (patch)
tree81852fee23a380456cce4d2c1bb5ec52c7ff0013 /net/core
parent407af3299ef1ac7e87ce3fb530e32a009d1a9efd (diff)
bridge: Dump vlan information from a bridge port
Using the RTM_GETLINK dump the vlan filter list of a given bridge port. The information depends on setting the filter flag similar to how nic VF info is dumped. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/rtnetlink.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2c9ccbfbd93c..f3a112ec86d5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2315,6 +2315,13 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
int idx = 0;
u32 portid = NETLINK_CB(cb->skb).portid;
u32 seq = cb->nlh->nlmsg_seq;
+ struct nlattr *extfilt;
+ u32 filter_mask = 0;
+
+ extfilt = nlmsg_find_attr(cb->nlh, sizeof(struct rtgenmsg),
+ IFLA_EXT_MASK);
+ if (extfilt)
+ filter_mask = nla_get_u32(extfilt);
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
@@ -2324,14 +2331,15 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
if (br_dev && br_dev->netdev_ops->ndo_bridge_getlink) {
if (idx >= cb->args[0] &&
br_dev->netdev_ops->ndo_bridge_getlink(
- skb, portid, seq, dev) < 0)
+ skb, portid, seq, dev, filter_mask) < 0)
break;
idx++;
}
if (ops->ndo_bridge_getlink) {
if (idx >= cb->args[0] &&
- ops->ndo_bridge_getlink(skb, portid, seq, dev) < 0)
+ ops->ndo_bridge_getlink(skb, portid, seq, dev,
+ filter_mask) < 0)
break;
idx++;
}
@@ -2372,14 +2380,14 @@ static int rtnl_bridge_notify(struct net_device *dev, u16 flags)
if ((!flags || (flags & BRIDGE_FLAGS_MASTER)) &&
br_dev && br_dev->netdev_ops->ndo_bridge_getlink) {
- err = br_dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev);
+ err = br_dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev, 0);
if (err < 0)
goto errout;
}
if ((flags & BRIDGE_FLAGS_SELF) &&
dev->netdev_ops->ndo_bridge_getlink) {
- err = dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev);
+ err = dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev, 0);
if (err < 0)
goto errout;
}