Fix broken stat requests over netlink.

A recent change (696db2) modified the way stats were being sent over the
netlink socket.  Unfortunately, the responder set the transaction id to the
type, which caused the requestor to ignore the repsone.

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 4cea5a8316bf1dd4f1dbb154b7c8d91d87657c6f..428f25e512616ce0118eb62cb903ad1355f1acd9 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -1577,7 +1577,8 @@ dp_genl_openflow_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
                        return -EINVAL;
 
                rq = nla_data(va);
-               sender.xid = type = ntohs(rq->type);
+               sender.xid = rq->header.xid;
+               type = ntohs(rq->type);
                if (rq->header.version != OFP_VERSION) {
                        dp_send_error_msg(dp, &sender, OFPET_BAD_REQUEST,
                                          OFPBRC_BAD_VERSION, rq, len);