diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r-- | net/bridge/br_netlink.c | 98 |
1 files changed, 75 insertions, 23 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index c5ce7745b230..63dca347b73b 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -595,7 +595,7 @@ static int br_afspec(struct net_bridge *br, err = 0; switch (nla_type(attr)) { case IFLA_BRIDGE_VLAN_TUNNEL_INFO: - if (!(p->flags & BR_VLAN_TUNNEL)) + if (!p || !(p->flags & BR_VLAN_TUNNEL)) return -EINVAL; err = br_parse_vlan_tunnel_info(attr, &tinfo_curr); if (err) @@ -662,16 +662,26 @@ static int br_set_port_state(struct net_bridge_port *p, u8 state) } /* Set/clear or port flags based on attribute */ -static void br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[], - int attrtype, unsigned long mask) +static int br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[], + int attrtype, unsigned long mask) { - if (tb[attrtype]) { - u8 flag = nla_get_u8(tb[attrtype]); - if (flag) - p->flags |= mask; - else - p->flags &= ~mask; - } + unsigned long flags; + int err; + + if (!tb[attrtype]) + return 0; + + if (nla_get_u8(tb[attrtype])) + flags = p->flags | mask; + else + flags = p->flags & ~mask; + + err = br_switchdev_set_port_flag(p, flags, mask); + if (err) + return err; + + p->flags = flags; + return 0; } /* Process bridge protocol info on port */ @@ -681,20 +691,55 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[]) bool br_vlan_tunnel_old = false; int err; - br_set_port_flag(p, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE); - br_set_port_flag(p, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD); - br_set_port_flag(p, tb, IFLA_BRPORT_FAST_LEAVE, BR_MULTICAST_FAST_LEAVE); - br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK); - br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING); - br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD); - br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD); - br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_TO_UCAST, BR_MULTICAST_TO_UNICAST); - br_set_port_flag(p, tb, IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD); - br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP); - br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP_WIFI, BR_PROXYARP_WIFI); + err = br_set_port_flag(p, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_FAST_LEAVE, BR_MULTICAST_FAST_LEAVE); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_TO_UCAST, BR_MULTICAST_TO_UNICAST); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP); + if (err) + return err; + + err = br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP_WIFI, BR_PROXYARP_WIFI); + if (err) + return err; br_vlan_tunnel_old = (p->flags & BR_VLAN_TUNNEL) ? true : false; - br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL); + err = br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL); + if (err) + return err; + if (br_vlan_tunnel_old && !(p->flags & BR_VLAN_TUNNEL)) nbp_vlan_tunnel_info_flush(p); @@ -835,6 +880,13 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[]) return -EPROTONOSUPPORT; } } + + if (data[IFLA_BR_VLAN_DEFAULT_PVID]) { + __u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]); + + if (defpvid >= VLAN_VID_MASK) + return -EINVAL; + } #endif return 0; @@ -1244,7 +1296,7 @@ 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); + u8 vlan_enabled = br_vlan_enabled(br->dev); u64 clockval; clockval = br_timer_value(&br->hello_timer); |