inet: introduce ireq_family

Before inserting request socks into general hash table,
fill their socket family.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 9d6470c..b3053fd 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -82,6 +82,7 @@
 #define ireq_net		req.__req_common.skc_net
 #define ireq_state		req.__req_common.skc_state
 #define ireq_refcnt		req.__req_common.skc_refcnt
+#define ireq_family		req.__req_common.skc_family
 
 	kmemcheck_bitfield_begin(flags);
 	u16			snd_wscale : 4,