diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2d102ce1474f..01ced4a889e0 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2908,7 +2908,11 @@ static int brport_nla_put_flag(struct sk_buff *skb, u32 flags, u32 mask, int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, u16 mode, - u32 flags, u32 mask, int nlflags) + u32 flags, u32 mask, int nlflags, + u32 filter_mask, + int (*vlan_fill)(struct sk_buff *skb, + struct net_device *dev, + u32 filter_mask)) { struct nlmsghdr *nlh; struct ifinfomsg *ifm; @@ -2916,6 +2920,7 @@ int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct nlattr *protinfo; u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN; struct net_device *br_dev = netdev_master_upper_dev_get(dev); + int err = 0; nlh = nlmsg_put(skb, pid, seq, RTM_NEWLINK, sizeof(*ifm), nlflags); if (nlh == NULL) @@ -2956,6 +2961,13 @@ int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, goto nla_put_failure; } } + if (vlan_fill) { + err = vlan_fill(skb, dev, filter_mask); + if (err) { + nla_nest_cancel(skb, br_afspec); + goto nla_put_failure; + } + } nla_nest_end(skb, br_afspec); protinfo = nla_nest_start(skb, IFLA_PROTINFO | NLA_F_NESTED); @@ -2989,9 +3001,9 @@ int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, return 0; nla_put_failure: nlmsg_cancel(skb, nlh); - return -EMSGSIZE; + return err ? err : -EMSGSIZE; } -EXPORT_SYMBOL(ndo_dflt_bridge_getlink); +EXPORT_SYMBOL_GPL(ndo_dflt_bridge_getlink); static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb) { |