X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbyte-order.h;h=f9be78be12268e9318b90ad9adf04640ec0e3e19;hb=fd76a6f94338b668175336434b156827458b5e7d;hp=1eba6fe00ef508302fb46aa54094d2d9d7d51758;hpb=e0edde6fee279cdbbf3c179f5f50adaf0c7c7f1e;p=sliver-openvswitch.git

diff --git a/lib/byte-order.h b/lib/byte-order.h
index 1eba6fe00..f9be78be1 100644
--- a/lib/byte-order.h
+++ b/lib/byte-order.h
@@ -40,6 +40,16 @@ ovs_be64 htonll(uint64_t);
 uint64_t ntohll(ovs_be64);
 #endif
 
+#if defined(WORDS_BIGENDIAN)
+static inline uint32_t
+uint32_byteswap(uint32_t crc) {
+    return (((crc & 0x000000ff) << 24) |
+            ((crc & 0x0000ff00) <<  8) |
+            ((crc & 0x00ff0000) >>  8) |
+            ((crc & 0xff000000) >> 24));
+}
+#endif
+
 /* 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. */