pingpong: Include address format with fi_info hints

The pingpong test does an out of band address exchange.
However, it does not provide the format of the address back
into the hints.

Include the address format as part of the exchange.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>

util/pingpong.c

@@ -565,6 +565,18 @@ static int pp_send_name(struct ct_pingpong *ct, struct fid *endpoint)
 	if (ret < 0)
 		goto fn;
 
+	PP_DEBUG("Sending address format\n");
+	if (ct->fi) {
+		ret = pp_ctrl_send(ct, (char *) &ct->fi->addr_format,
+				   sizeof(ct->fi->addr_format));
+	} else {
+		ret = pp_ctrl_send(ct, (char *) &ct->fi_pep->addr_format,
+				   sizeof(ct->fi_pep->addr_format));
+
+	}
+	if (ret < 0)
+		goto fn;
+
 	PP_DEBUG("Sending name\n");
 	ret = pp_ctrl_send(ct, local_name, addrlen);
 	PP_DEBUG("Sent name\n");
@@ -592,6 +604,12 @@ static int pp_recv_name(struct ct_pingpong *ct)
 		return -ENOMEM;
 	}
 
+	PP_DEBUG("Receiving address format\n");
+	ret = pp_ctrl_recv(ct, (char *) &ct->hints->addr_format,
+			   sizeof(ct->hints->addr_format));
+	if (ret < 0)
+		return ret;
+
 	PP_DEBUG("Receiving name\n");
 	ret = pp_ctrl_recv(ct, ct->rem_name, len);
 	if (ret < 0)