Drivers: hv: Log the negotiated IC versions.

Log the negotiated IC versions.
Signed-off-by: Alex Ng <alexng@messages.microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hv/hv_fcopy.c

@@ -251,10 +251,15 @@ void hv_fcopy_onchannelcallback(void *context)
 	icmsghdr = (struct icmsg_hdr *)&recv_buffer[
 			sizeof(struct vmbuspipe_hdr)];
 	if (icmsghdr->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-		vmbus_prep_negotiate_resp(icmsghdr, recv_buffer,
+		if (vmbus_prep_negotiate_resp(icmsghdr, recv_buffer,
 				fw_versions, FW_VER_COUNT,
 				fcopy_versions, FCOPY_VER_COUNT,
-				NULL, &fcopy_srv_version);
+				NULL, &fcopy_srv_version)) {
+
+			pr_info("FCopy IC version %d.%d\n",
+				fcopy_srv_version >> 16,
+				fcopy_srv_version & 0xFFFF);
+		}
 	} else {
 		fcopy_msg = (struct hv_fcopy_hdr *)&recv_buffer[
 				sizeof(struct vmbuspipe_hdr) +

drivers/hv/hv_kvp.c

@@ -651,10 +651,14 @@ void hv_kvp_onchannelcallback(void *context)
 			sizeof(struct vmbuspipe_hdr)];
 
 		if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-			vmbus_prep_negotiate_resp(icmsghdrp,
+			if (vmbus_prep_negotiate_resp(icmsghdrp,
 				 recv_buffer, fw_versions, FW_VER_COUNT,
 				 kvp_versions, KVP_VER_COUNT,
-				 NULL, &kvp_srv_version);
+				 NULL, &kvp_srv_version)) {
+				pr_info("KVP IC version %d.%d\n",
+					kvp_srv_version >> 16,
+					kvp_srv_version & 0xFFFF);
+			}
 		} else {
 			kvp_msg = (struct hv_kvp_msg *)&recv_buffer[
 				sizeof(struct vmbuspipe_hdr) +

drivers/hv/hv_snapshot.c

@@ -304,7 +304,7 @@ void hv_vss_onchannelcallback(void *context)
 	u32 recvlen;
 	u64 requestid;
 	struct hv_vss_msg *vss_msg;
-
+	int vss_srv_version;
 
 	struct icmsg_hdr *icmsghdrp;
 
@@ -319,10 +319,15 @@ void hv_vss_onchannelcallback(void *context)
 			sizeof(struct vmbuspipe_hdr)];
 
 		if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-			vmbus_prep_negotiate_resp(icmsghdrp,
+			if (vmbus_prep_negotiate_resp(icmsghdrp,
 				 recv_buffer, fw_versions, FW_VER_COUNT,
 				 vss_versions, VSS_VER_COUNT,
-				 NULL, NULL);
+				 NULL, &vss_srv_version)) {
+
+				pr_info("VSS IC version %d.%d\n",
+					vss_srv_version >> 16,
+					vss_srv_version & 0xFFFF);
+			}
 		} else {
 			vss_msg = (struct hv_vss_msg *)&recv_buffer[
 				sizeof(struct vmbuspipe_hdr) +

drivers/hv/hv_util.c

@@ -295,7 +295,7 @@ static void timesync_onchannelcallback(void *context)
 						fw_versions, FW_VER_COUNT,
 						ts_versions, TS_VER_COUNT,
 						NULL, &ts_srv_version)) {
-				pr_info("TimeSync version %d.%d\n",
+				pr_info("TimeSync IC version %d.%d\n",
 					ts_srv_version >> 16,
 					ts_srv_version & 0xFFFF);
 			}
@@ -361,7 +361,7 @@ static void heartbeat_onchannelcallback(void *context)
 					hb_versions, HB_VER_COUNT,
 					NULL, &hb_srv_version)) {
 
-				pr_info("Heartbeat version %d.%d\n",
+				pr_info("Heartbeat IC version %d.%d\n",
 					hb_srv_version >> 16,
 					hb_srv_version & 0xFFFF);
 			}