--- zzzz-none-000/linux-3.10.107/include/rdma/iw_cm.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/rdma/iw_cm.h	2021-02-04 17:41:59.000000000 +0000
@@ -49,8 +49,8 @@
 struct iw_cm_event {
 	enum iw_cm_event_type event;
 	int			 status;
-	struct sockaddr_in local_addr;
-	struct sockaddr_in remote_addr;
+	struct sockaddr_storage local_addr;
+	struct sockaddr_storage remote_addr;
 	void *private_data;
 	void *provider_data;
 	u8 private_data_len;
@@ -83,14 +83,15 @@
 	iw_cm_handler		cm_handler;      /* client callback function */
 	void		        *context;	 /* client cb context */
 	struct ib_device	*device;
-	struct sockaddr_in      local_addr;
-	struct sockaddr_in	remote_addr;
+	struct sockaddr_storage local_addr;
+	struct sockaddr_storage	remote_addr;
 	void			*provider_data;	 /* provider private data */
 	iw_event_handler        event_handler;   /* cb for provider
 						    events */
 	/* Used by provider to add and remove refs on IW cm_id */
 	void (*add_ref)(struct iw_cm_id *);
 	void (*rem_ref)(struct iw_cm_id *);
+	u8  tos;
 };
 
 struct iw_cm_conn_param {