ar71xx: change the unaligned access hack to assume an alignment of 2 bytes, slightly improves performance and code size

SVN-Revision: 34912
master
Felix Fietkau 12 years ago
parent b41d96e8b7
commit 348dc70c8c
  1. 8
      target/linux/ar71xx/patches-3.6/902-unaligned_access_hacks.patch

@ -57,7 +57,7 @@
__be32 daddr;
/*The options start here. */
-};
+} __packed;
+} __packed __attribute__((aligned(2)));
#ifdef __KERNEL__
#include <linux/skbuff.h>
@ -68,7 +68,7 @@
struct in6_addr saddr;
struct in6_addr daddr;
-};
+} __packed;
+} __packed __attribute__((aligned(2)));
#ifdef __KERNEL__
/*
@ -79,7 +79,7 @@
__sum16 check;
__be16 urg_ptr;
-};
+} __packed;
+} __packed __attribute__((aligned(2)));
/*
* The union cast uses a gcc extension to avoid aliasing problems
@ -90,7 +90,7 @@
__be16 len;
__sum16 check;
-};
+} __packed;
+} __packed __attribute__((aligned(2)));
/* UDP socket options */
#define UDP_CORK 1 /* Never send partially complete segments */

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