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authorJiri Pirko <jiri@resnulli.us>2014-09-05 15:51:30 +0200
committerDavid S. Miller <davem@davemloft.net>2014-09-09 11:29:55 -0700
commit3ac636b8591c37bb5028814a4ebd41d263b56181 (patch)
tree97295e084197799d256c88b57205b36d8b7b4b80 /net/bridge
parentced8283f90b88bbf7ec9a6b869586b611167394e (diff)
downloadlinux-3ac636b8591c37bb5028814a4ebd41d263b56181.tar.bz2
bridge: implement rtnl_link_ops->slave_changelink
Allow rtnetlink users to set port info via IFLA_INFO_SLAVE_DATA attr Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_netlink.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 80d23471743f..05aeea1222a7 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -276,7 +276,7 @@ static int br_afspec(struct net_bridge *br,
return err;
}
-static const struct nla_policy ifla_brport_policy[IFLA_BRPORT_MAX + 1] = {
+static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
[IFLA_BRPORT_STATE] = { .type = NLA_U8 },
[IFLA_BRPORT_COST] = { .type = NLA_U32 },
[IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 },
@@ -382,7 +382,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
if (p && protinfo) {
if (protinfo->nla_type & NLA_F_NESTED) {
err = nla_parse_nested(tb, IFLA_BRPORT_MAX,
- protinfo, ifla_brport_policy);
+ protinfo, br_port_policy);
if (err)
return err;
@@ -461,6 +461,16 @@ static int br_dev_newlink(struct net *src_net, struct net_device *dev,
return register_netdevice(dev);
}
+static int br_port_slave_changelink(struct net_device *brdev,
+ struct net_device *dev,
+ struct nlattr *tb[],
+ struct nlattr *data[])
+{
+ if (!data)
+ return 0;
+ return br_setport(br_port_get_rtnl(dev), data);
+}
+
static int br_port_fill_slave_info(struct sk_buff *skb,
const struct net_device *brdev,
const struct net_device *dev)
@@ -504,6 +514,10 @@ struct rtnl_link_ops br_link_ops __read_mostly = {
.validate = br_validate,
.newlink = br_dev_newlink,
.dellink = br_dev_delete,
+
+ .slave_maxtype = IFLA_BRPORT_MAX,
+ .slave_policy = br_port_policy,
+ .slave_changelink = br_port_slave_changelink,
.get_slave_size = br_port_get_slave_size,
.fill_slave_info = br_port_fill_slave_info,
};