X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_net_crc.c;h=9fd4794a9d815797701cb61a0cf6d2c2231ca51c;hb=8b7b02f945e417f5348d78e523ce2c9c4f346d0b;hp=73ac3a9591fb27d696193d47317459636840bc19;hpb=369991d997e4abdee355e19ffbb41a4d246cafa2;p=dpdk.git

diff --git a/lib/librte_net/rte_net_crc.c b/lib/librte_net/rte_net_crc.c
index 73ac3a9591..9fd4794a9d 100644
--- a/lib/librte_net/rte_net_crc.c
+++ b/lib/librte_net/rte_net_crc.c
@@ -22,6 +22,12 @@
 #include <net_crc_neon.h>
 #endif
 
+/** CRC polynomials */
+#define CRC32_ETH_POLYNOMIAL 0x04c11db7UL
+#define CRC16_CCITT_POLYNOMIAL 0x1021U
+
+#define CRC_LUT_SIZE 256
+
 /* crc tables */
 static uint32_t crc32_eth_lut[CRC_LUT_SIZE];
 static uint32_t crc16_ccitt_lut[CRC_LUT_SIZE];
@@ -69,8 +75,8 @@ reflect_32bits(uint32_t val)
 	uint32_t i, res = 0;
 
 	for (i = 0; i < 32; i++)
-		if ((val & (1 << i)) != 0)
-			res |= (uint32_t)(1 << (31 - i));
+		if ((val & (1U << i)) != 0)
+			res |= (uint32_t)(1U << (31 - i));
 
 	return res;
 }