diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 4d74a0639c4c..af5e187553fd 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -166,8 +166,6 @@ static int br_fill_ifvlaninfo_range(struct sk_buff *skb, u16 vid_start, sizeof(vinfo), &vinfo)) goto nla_put_failure; - vinfo.flags &= ~BRIDGE_VLAN_INFO_RANGE_BEGIN; - vinfo.vid = vid_end; vinfo.flags = flags | BRIDGE_VLAN_INFO_RANGE_END; if (nla_put(skb, IFLA_BRIDGE_VLAN_INFO, @@ -675,6 +673,21 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[]) return -EADDRNOTAVAIL; } + if (!data) + return 0; + +#ifdef CONFIG_BRIDGE_VLAN_FILTERING + if (data[IFLA_BR_VLAN_PROTOCOL]) { + switch (nla_get_be16(data[IFLA_BR_VLAN_PROTOCOL])) { + case htons(ETH_P_8021Q): + case htons(ETH_P_8021AD): + break; + default: + return -EPROTONOSUPPORT; + } + } +#endif + return 0; } @@ -730,6 +743,8 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { [IFLA_BR_AGEING_TIME] = { .type = NLA_U32 }, [IFLA_BR_STP_STATE] = { .type = NLA_U32 }, [IFLA_BR_PRIORITY] = { .type = NLA_U16 }, + [IFLA_BR_VLAN_FILTERING] = { .type = NLA_U8 }, + [IFLA_BR_VLAN_PROTOCOL] = { .type = NLA_U16 }, }; static int br_changelink(struct net_device *brdev, struct nlattr *tb[], @@ -777,6 +792,24 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], br_stp_set_bridge_priority(br, priority); } + if (data[IFLA_BR_VLAN_FILTERING]) { + u8 vlan_filter = nla_get_u8(data[IFLA_BR_VLAN_FILTERING]); + + err = __br_vlan_filter_toggle(br, vlan_filter); + if (err) + return err; + } + +#ifdef CONFIG_BRIDGE_VLAN_FILTERING + if (data[IFLA_BR_VLAN_PROTOCOL]) { + __be16 vlan_proto = nla_get_be16(data[IFLA_BR_VLAN_PROTOCOL]); + + err = __br_vlan_set_proto(br, vlan_proto); + if (err) + return err; + } +#endif + return 0; } @@ -788,6 +821,10 @@ static size_t br_get_size(const struct net_device *brdev) nla_total_size(sizeof(u32)) + /* IFLA_BR_AGEING_TIME */ nla_total_size(sizeof(u32)) + /* IFLA_BR_STP_STATE */ nla_total_size(sizeof(u16)) + /* IFLA_BR_PRIORITY */ + nla_total_size(sizeof(u8)) + /* IFLA_BR_VLAN_FILTERING */ +#ifdef CONFIG_BRIDGE_VLAN_FILTERING + nla_total_size(sizeof(__be16)) + /* IFLA_BR_VLAN_PROTOCOL */ +#endif 0; } @@ -800,14 +837,21 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) u32 ageing_time = jiffies_to_clock_t(br->ageing_time); u32 stp_enabled = br->stp_enabled; u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]; + u8 vlan_enabled = br_vlan_enabled(br); 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) || nla_put_u32(skb, IFLA_BR_AGEING_TIME, ageing_time) || nla_put_u32(skb, IFLA_BR_STP_STATE, stp_enabled) || - nla_put_u16(skb, IFLA_BR_PRIORITY, priority)) + nla_put_u16(skb, IFLA_BR_PRIORITY, priority) || + nla_put_u8(skb, IFLA_BR_VLAN_FILTERING, vlan_enabled)) + return -EMSGSIZE; + +#ifdef CONFIG_BRIDGE_VLAN_FILTERING + if (nla_put_be16(skb, IFLA_BR_VLAN_PROTOCOL, br->vlan_proto)) return -EMSGSIZE; +#endif return 0; } @@ -839,7 +883,7 @@ struct rtnl_link_ops br_link_ops __read_mostly = { .kind = "bridge", .priv_size = sizeof(struct net_bridge), .setup = br_dev_setup, - .maxtype = IFLA_BRPORT_MAX, + .maxtype = IFLA_BR_MAX, .policy = br_policy, .validate = br_validate, .newlink = br_dev_newlink, |