Ok, i will fix the typo and propose a second serie of patch including
unit tests.

thanks

On 02/10/2016 03:35 PM, Pattan, Reshma wrote:

Hi,

Small typo.

quoted

-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Didier Pallard
Sent: Tuesday, December 22, 2015 9:35 AM
To: dev@dpdk.org; Richardson, Bruce <redacted>; De Lara
Guarch, Pablo [off-list ref]
Subject: [dpdk-dev] [PATCH] hash: fix CRC32c computation

diff --git a/lib/librte_hash/rte_hash_crc.h b/lib/librte_hash/rte_hash_crc.h index

78a34b7..485f8a2 100644

--- a/lib/librte_hash/rte_hash_crc.h
+++ b/lib/librte_hash/rte_hash_crc.h
+ * Use single crc32 instruction to perform a hash on a byte value.

"on a byte value" should be ===> "on 2 bytes".

quoted

+ * Fall back to software crc32 implementation in case SSE4.2 is
+ * not supported
+ *
+ * @param data
+ *   Data to perform hash on.
+ * @param init_val
+ *   Value to initialise hash generator.
+ * @return
+ *   32bit calculated hash value.
+ */
+static inline uint32_t
+rte_hash_crc_2byte(uint16_t data, uint32_t init_val) { #if defined
+RTE_ARCH_I686 || defined RTE_ARCH_X86_64
+	if (likely(crc32_alg & CRC32_SSE42))
+		return crc32c_sse42_u16(data, init_val); #endif
+
+	return crc32c_2bytes(data, init_val);
+}
+

Thanks,
Reshma

-- 
Didier PALLARD
6WIND
Software Engineer

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didier.pallard@6wind.com
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