4 files changed, 27 insertions, 41 deletions

diff --git a/net/tipc/config.c b/net/tipc/config.c
index 75a130e493f5..11c16d191fa2 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -209,10 +209,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
                 rep_tlv_buf = tipc_node_get_nodes(net, req_tlv_area,
                                                   req_tlv_space);
                 break;
-        case TIPC_CMD_RESET_LINK_STATS:
-                rep_tlv_buf = tipc_link_cmd_reset_stats(net, req_tlv_area,
-                                                        req_tlv_space);
-                break;
         case TIPC_CMD_SHOW_NAME_TABLE:
                 rep_tlv_buf = tipc_nametbl_get(net, req_tlv_area,
                                                req_tlv_space);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index ec136b5cc339..dfe6f4d0b402 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1969,39 +1969,6 @@ static void link_reset_statistics(struct tipc_link *l_ptr)
         l_ptr->stats.recv_info = l_ptr->next_in_no;
 }
 
-struct sk_buff *tipc_link_cmd_reset_stats(struct net *net,
-                                          const void *req_tlv_area,
-                                          int req_tlv_space)
-{
-        char *link_name;
-        struct tipc_link *l_ptr;
-        struct tipc_node *node;
-        unsigned int bearer_id;
-
-        if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
-                return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
-        link_name = (char *)TLV_DATA(req_tlv_area);
-        if (!strcmp(link_name, tipc_bclink_name)) {
-                if (tipc_bclink_reset_stats(net))
-                        return tipc_cfg_reply_error_string("link not found");
-                return tipc_cfg_reply_none();
-        }
-        node = tipc_link_find_owner(net, link_name, &bearer_id);
-        if (!node)
-                return tipc_cfg_reply_error_string("link not found");
-
-        tipc_node_lock(node);
-        l_ptr = node->links[bearer_id];
-        if (!l_ptr) {
-                tipc_node_unlock(node);
-                return tipc_cfg_reply_error_string("link not found");
-        }
-        link_reset_statistics(l_ptr);
-        tipc_node_unlock(node);
-        return tipc_cfg_reply_none();
-}
-
 static void link_print(struct tipc_link *l_ptr, const char *str)
 {
         struct tipc_net *tn = net_generic(l_ptr->owner->net, tipc_net_id);
@@ -2424,7 +2391,7 @@ int tipc_nl_link_reset_stats(struct sk_buff *skb, struct genl_info *info)
         struct tipc_link *link;
         struct tipc_node *node;
         struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1];
-        struct net *net = genl_info_net(info);
+        struct net *net = sock_net(skb->sk);
 
         if (!info->attrs[TIPC_NLA_LINK])
                 return -EINVAL;
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 6eb9d606063b..7aeb52092bf3 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -215,9 +215,6 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr);
 int tipc_link_is_up(struct tipc_link *l_ptr);
 int tipc_link_is_active(struct tipc_link *l_ptr);
 void tipc_link_purge_queues(struct tipc_link *l_ptr);
-struct sk_buff *tipc_link_cmd_reset_stats(struct net *net,
-                                          const void *req_tlv_area,
-                                          int req_tlv_space);
 void tipc_link_reset_all(struct tipc_node *node);
 void tipc_link_reset(struct tipc_link *l_ptr);
 void tipc_link_reset_list(struct net *net, unsigned int bearer_id);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 056532b41e7e..02461233b6d8 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -606,6 +606,26 @@ static int tipc_nl_compat_link_set(struct sk_buff *skb,
         return 0;
 }
 
+static int tipc_nl_compat_link_reset_stats(struct sk_buff *skb,
+                                           struct tipc_nl_compat_msg *msg)
+{
+        char *name;
+        struct nlattr *link;
+
+        name = (char *)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, name))
+                return -EMSGSIZE;
+
+        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;
@@ -650,6 +670,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
                 doit.doit = tipc_nl_link_set;
                 doit.transcode = tipc_nl_compat_link_set;
                 return tipc_nl_compat_doit(&doit, msg);
+        case TIPC_CMD_RESET_LINK_STATS:
+                msg->req_type = TIPC_TLV_LINK_NAME;
+                doit.doit = tipc_nl_link_reset_stats;
+                doit.transcode = tipc_nl_compat_link_reset_stats;
+                return tipc_nl_compat_doit(&doit, msg);
         }
 
         return -EOPNOTSUPP;
@@ -754,6 +779,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
         case TIPC_CMD_SET_LINK_TOL:
         case TIPC_CMD_SET_LINK_PRI:
         case TIPC_CMD_SET_LINK_WINDOW:
+        case TIPC_CMD_RESET_LINK_STATS:
                 return tipc_nl_compat_recv(skb, info);
         }