tipc: convert legacy nl net id get to nl compat
authorRichard Alpe <richard.alpe@ericsson.com>
Mon, 9 Feb 2015 08:50:16 +0000 (09:50 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 9 Feb 2015 21:20:49 +0000 (13:20 -0800)
Convert TIPC_CMD_GET_NETID to compat dumpit.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/tipc/config.c
net/tipc/netlink_compat.c

index 080cc92eedcaf5a0c6c2edb69753270898738f2f..019f46c0690c0191234b040bf96644ca269cebbb 100644 (file)
@@ -72,25 +72,6 @@ int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
        return 1;
 }
 
-static struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
-{
-       struct sk_buff *buf;
-       __be32 value_net;
-
-       buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
-       if (buf) {
-               value_net = htonl(value);
-               tipc_cfg_append_tlv(buf, tlv_type, &value_net,
-                                   sizeof(value_net));
-       }
-       return buf;
-}
-
-static struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
-{
-       return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
-}
-
 struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string)
 {
        struct sk_buff *buf;
@@ -139,7 +120,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
                                int reply_headroom)
 {
        struct sk_buff *rep_tlv_buf;
-       struct tipc_net *tn = net_generic(net, tipc_net_id);
 
        rtnl_lock();
 
@@ -165,9 +145,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
        case TIPC_CMD_SHOW_STATS:
                rep_tlv_buf = tipc_show_stats();
                break;
-       case TIPC_CMD_GET_NETID:
-               rep_tlv_buf = tipc_cfg_reply_unsigned(tn->net_id);
-               break;
        case TIPC_CMD_NOT_NET_ADMIN:
                rep_tlv_buf =
                        tipc_cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
index c355476a6e7c7c47998db431215ef2b30196ca25..415909054ec0c5890620c3bba5841c454db67975 100644 (file)
@@ -876,6 +876,18 @@ static int tipc_nl_compat_net_set(struct sk_buff *skb,
        return 0;
 }
 
+static int tipc_nl_compat_net_dump(struct tipc_nl_compat_msg *msg,
+                                  struct nlattr **attrs)
+{
+       __be32 id;
+       struct nlattr *net[TIPC_NLA_NET_MAX + 1];
+
+       nla_parse_nested(net, TIPC_NLA_NET_MAX, attrs[TIPC_NLA_NET], NULL);
+       id = htonl(nla_get_u32(net[TIPC_NLA_NET_ID]));
+
+       return tipc_add_tlv(msg->rep, TIPC_TLV_UNSIGNED, &id, sizeof(id));
+}
+
 static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
 {
        struct tipc_nl_compat_cmd_dump dump;
@@ -959,6 +971,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
                doit.doit = tipc_nl_net_set;
                doit.transcode = tipc_nl_compat_net_set;
                return tipc_nl_compat_doit(&doit, msg);
+       case TIPC_CMD_GET_NETID:
+               msg->rep_size = sizeof(u32);
+               dump.dumpit = tipc_nl_net_dump;
+               dump.format = tipc_nl_compat_net_dump;
+               return tipc_nl_compat_dumpit(&dump, msg);
        }
 
        return -EOPNOTSUPP;
@@ -1070,6 +1087,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
        case TIPC_CMD_GET_NODES:
        case TIPC_CMD_SET_NODE_ADDR:
        case TIPC_CMD_SET_NETID:
+       case TIPC_CMD_GET_NETID:
                return tipc_nl_compat_recv(skb, info);
        }