ipv6: shrink struct ipcm6_cookie

gso_size can be moved after tclass, to use an existing hole. (8 bytes saved on 64bit arches) Signed-off-by: Eric Dumazet <edumazet@google.com>
xanmod · Jan 12, 2022 · 47f7af1 · 47f7af1
1 parent c6fdfb7
commit 47f7af1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
@@ -345,9 +345,9 @@ struct ipcm6_cookie {
 	struct sockcm_cookie sockc;
 	__s16 hlimit;
 	__s16 tclass;
+	__u16 gso_size;
 	__s8  dontfrag;
 	struct ipv6_txoptions *opt;
-	__u16 gso_size;
 };
 
 static inline void ipcm6_init(struct ipcm6_cookie *ipc6)