diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r-- | net/bridge/br_netlink.c | 116 |
1 files changed, 103 insertions, 13 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index cb5fcf6..2ff9706 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -257,9 +257,6 @@ static int br_afspec(struct net_bridge *br, } else err = br_vlan_add(br, vinfo->vid, vinfo->flags); - if (err) - break; - break; case RTM_DELLINK: @@ -276,7 +273,7 @@ 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 }, @@ -304,7 +301,7 @@ static int br_set_port_state(struct net_bridge_port *p, u8 state) (!netif_oper_up(p->dev) && state != BR_STATE_DISABLED)) return -ENETDOWN; - p->state = state; + br_set_state(p, state); br_log_state(p); br_port_state_selection(p->br); return 0; @@ -382,7 +379,7 @@ 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 +458,88 @@ 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) +{ + return br_port_fill_attrs(skb, br_port_get_rtnl(dev)); +} + +static size_t br_port_get_slave_size(const struct net_device *brdev, + const struct net_device *dev) +{ + return br_port_info_size(); +} + +static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { + [IFLA_BR_FORWARD_DELAY] = { .type = NLA_U32 }, + [IFLA_BR_HELLO_TIME] = { .type = NLA_U32 }, + [IFLA_BR_MAX_AGE] = { .type = NLA_U32 }, +}; + +static int br_changelink(struct net_device *brdev, struct nlattr *tb[], + struct nlattr *data[]) +{ + struct net_bridge *br = netdev_priv(brdev); + int err; + + if (!data) + return 0; + + if (data[IFLA_BR_FORWARD_DELAY]) { + err = br_set_forward_delay(br, nla_get_u32(data[IFLA_BR_FORWARD_DELAY])); + if (err) + return err; + } + + if (data[IFLA_BR_HELLO_TIME]) { + err = br_set_hello_time(br, nla_get_u32(data[IFLA_BR_HELLO_TIME])); + if (err) + return err; + } + + if (data[IFLA_BR_MAX_AGE]) { + err = br_set_max_age(br, nla_get_u32(data[IFLA_BR_MAX_AGE])); + if (err) + return err; + } + + return 0; +} + +static size_t br_get_size(const struct net_device *brdev) +{ + return nla_total_size(sizeof(u32)) + /* IFLA_BR_FORWARD_DELAY */ + nla_total_size(sizeof(u32)) + /* IFLA_BR_HELLO_TIME */ + nla_total_size(sizeof(u32)) + /* IFLA_BR_MAX_AGE */ + 0; +} + +static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) +{ + struct net_bridge *br = netdev_priv(brdev); + u32 forward_delay = jiffies_to_clock_t(br->forward_delay); + u32 hello_time = jiffies_to_clock_t(br->hello_time); + u32 age_time = jiffies_to_clock_t(br->max_age); + + if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) || + nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) || + nla_put_u32(skb, IFLA_BR_MAX_AGE, age_time)) + return -EMSGSIZE; + + return 0; +} + static size_t br_get_link_af_size(const struct net_device *dev) { struct net_port_vlans *pv; @@ -485,12 +564,23 @@ static struct rtnl_af_ops br_af_ops = { }; struct rtnl_link_ops br_link_ops __read_mostly = { - .kind = "bridge", - .priv_size = sizeof(struct net_bridge), - .setup = br_dev_setup, - .validate = br_validate, - .newlink = br_dev_newlink, - .dellink = br_dev_delete, + .kind = "bridge", + .priv_size = sizeof(struct net_bridge), + .setup = br_dev_setup, + .maxtype = IFLA_BRPORT_MAX, + .policy = br_policy, + .validate = br_validate, + .newlink = br_dev_newlink, + .changelink = br_changelink, + .dellink = br_dev_delete, + .get_size = br_get_size, + .fill_info = br_fill_info, + + .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, }; int __init br_netlink_init(void) @@ -512,7 +602,7 @@ out_af: return err; } -void __exit br_netlink_fini(void) +void br_netlink_fini(void) { br_mdb_uninit(); rtnl_af_unregister(&br_af_ops); |