Fix the 64bit optimized version of ipv6_prefix_equal to convert the
bitmask to network byte order only after the bit-shift.
The bug was introduced in:
3867517 ipv6: 64bit version of ipv6_prefix_equal().
Signed-off-by: Fabio Baltieri <fabio.balti...@linaro.org>
---
include/net/ipv6.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index dfc1363..459a5a4 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -404,7 +404,7 @@ static inline bool __ipv6_prefix_equal64_half(const __be64
*a1,
const __be64 *a2,
unsigned int len)
{
- if (len && ((*a1 ^ *a2) & cpu_to_be64(~0UL) << (64 - len)))
+ if (len && ((*a1 ^ *a2) & cpu_to_be64((~0UL) << (64 - len))))
return false;
return true;
}
--
1.7.12.1
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