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>
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@ -276,7 +276,7 @@ static int br_afspec(struct net_bridge *br,
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return err;
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}
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static const struct nla_policy ifla_brport_policy[IFLA_BRPORT_MAX + 1] = {
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static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
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[IFLA_BRPORT_STATE] = { .type = NLA_U8 },
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[IFLA_BRPORT_COST] = { .type = NLA_U32 },
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[IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 },
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@ -382,7 +382,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
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if (p && protinfo) {
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if (protinfo->nla_type & NLA_F_NESTED) {
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err = nla_parse_nested(tb, IFLA_BRPORT_MAX,
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protinfo, ifla_brport_policy);
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protinfo, br_port_policy);
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if (err)
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return err;
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@ -461,6 +461,16 @@ static int br_dev_newlink(struct net *src_net, struct net_device *dev,
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return register_netdevice(dev);
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}
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static int br_port_slave_changelink(struct net_device *brdev,
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struct net_device *dev,
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struct nlattr *tb[],
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struct nlattr *data[])
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{
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if (!data)
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return 0;
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return br_setport(br_port_get_rtnl(dev), data);
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}
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static int br_port_fill_slave_info(struct sk_buff *skb,
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const struct net_device *brdev,
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const struct net_device *dev)
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@ -504,6 +514,10 @@ struct rtnl_link_ops br_link_ops __read_mostly = {
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.validate = br_validate,
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.newlink = br_dev_newlink,
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.dellink = br_dev_delete,
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.slave_maxtype = IFLA_BRPORT_MAX,
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.slave_policy = br_port_policy,
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.slave_changelink = br_port_slave_changelink,
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.get_slave_size = br_port_get_slave_size,
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.fill_slave_info = br_port_fill_slave_info,
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};
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