net: dst.h: Fix shifting signed 32-bit value by 31 bits problem
Fix DST_FEATURE_ECN_CA to use "U" cast to avoid shifting signed
32-bit value by 31 bits problem.
Signed-off-by: Vandana BN <bnvandana@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/dst.h b/include/net/dst.h
index f8206d3..fe62fe2 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -183,7 +183,7 @@ static inline void dst_metric_set(struct dst_entry *dst, int metric, u32 val)
}
/* Kernel-internal feature bits that are unallocated in user space. */
-#define DST_FEATURE_ECN_CA (1 << 31)
+#define DST_FEATURE_ECN_CA (1U << 31)
#define DST_FEATURE_MASK (DST_FEATURE_ECN_CA)
#define DST_FEATURE_ECN_MASK (DST_FEATURE_ECN_CA | RTAX_FEATURE_ECN)
