1 files changed, 47 insertions, 0 deletions

diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index bff9403899ed..056532b41e7e 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -569,6 +569,43 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg,
                             &link_info, sizeof(link_info));
 }
 
+static int tipc_nl_compat_link_set(struct sk_buff *skb,
+                                   struct tipc_nl_compat_msg *msg)
+{
+        struct nlattr *link;
+        struct nlattr *prop;
+        struct tipc_link_config *lc;
+
+        lc = (struct tipc_link_config *)TLV_DATA(msg->req);
+
+        link = nla_nest_start(skb, TIPC_NLA_LINK);
+        if (!link)
+                return -EMSGSIZE;
+
+        if (nla_put_string(skb, TIPC_NLA_LINK_NAME, lc->name))
+                return -EMSGSIZE;
+
+        prop = nla_nest_start(skb, TIPC_NLA_LINK_PROP);
+        if (!prop)
+                return -EMSGSIZE;
+
+        if (msg->cmd == TIPC_CMD_SET_LINK_PRI) {
+                if (nla_put_u32(skb, TIPC_NLA_PROP_PRIO, ntohl(lc->value)))
+                        return -EMSGSIZE;
+        } else if (msg->cmd == TIPC_CMD_SET_LINK_TOL) {
+                if (nla_put_u32(skb, TIPC_NLA_PROP_TOL, ntohl(lc->value)))
+                        return -EMSGSIZE;
+        } else if (msg->cmd == TIPC_CMD_SET_LINK_WINDOW) {
+                if (nla_put_u32(skb, TIPC_NLA_PROP_WIN, ntohl(lc->value)))
+                        return -EMSGSIZE;
+        }
+
+        nla_nest_end(skb, prop);
+        nla_nest_end(skb, link);
+
+        return 0;
+}
+
 static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
 {
         struct tipc_nl_compat_cmd_dump dump;
@@ -606,6 +643,13 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
                 dump.dumpit = tipc_nl_link_dump;
                 dump.format = tipc_nl_compat_link_dump;
                 return tipc_nl_compat_dumpit(&dump, msg);
+        case TIPC_CMD_SET_LINK_TOL:
+        case TIPC_CMD_SET_LINK_PRI:
+        case TIPC_CMD_SET_LINK_WINDOW:
+                msg->req_type =  TIPC_TLV_LINK_CONFIG;
+                doit.doit = tipc_nl_link_set;
+                doit.transcode = tipc_nl_compat_link_set;
+                return tipc_nl_compat_doit(&doit, msg);
         }
 
         return -EOPNOTSUPP;
@@ -707,6 +751,9 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
         case TIPC_CMD_DISABLE_BEARER:
         case TIPC_CMD_SHOW_LINK_STATS:
         case TIPC_CMD_GET_LINKS:
+        case TIPC_CMD_SET_LINK_TOL:
+        case TIPC_CMD_SET_LINK_PRI:
+        case TIPC_CMD_SET_LINK_WINDOW:
                 return tipc_nl_compat_recv(skb, info);
         }