X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbyte-order.h;h=352f91ee634b0b544ad346a9fedff1338c6eb1ca;hb=fe29af4c888d48cc1f16b1a247c2ffb6f0864522;hp=1eba6fe00ef508302fb46aa54094d2d9d7d51758;hpb=1e3f34c7693bcabae8e443ac1b246680ef9b60e2;p=sliver-openvswitch.git

diff --git a/lib/byte-order.h b/lib/byte-order.h
index 1eba6fe00..352f91ee6 100644
--- a/lib/byte-order.h
+++ b/lib/byte-order.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2008, 2010, 2011, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,6 +40,14 @@ ovs_be64 htonll(uint64_t);
 uint64_t ntohll(ovs_be64);
 #endif
 
+static inline uint32_t
+uint32_byteswap(uint32_t crc) {
+    return (((crc & 0x000000ff) << 24) |
+            ((crc & 0x0000ff00) <<  8) |
+            ((crc & 0x00ff0000) >>  8) |
+            ((crc & 0xff000000) >> 24));
+}
+
 /* These macros may substitute for htons(), htonl(), and htonll() in contexts
  * where function calls are not allowed, such as case labels.  They should not
  * be used elsewhere because all of them evaluate their argument many times. */