linux-gen: hash: prepare for arch specific implementations

Refactor build system to enable adding architecture specific hash function
implementations.

Signed-off-by: Matias Elo <matias.elo@nokia.com>
Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>

7 files changed, 210 insertions, 103 deletions

diff --git a/platform/linux-generic/Makefile.am b/platform/linux-generic/Makefile.am
index 66fbf3364..645022dd6 100644
--- a/platform/linux-generic/Makefile.am
+++ b/platform/linux-generic/Makefile.am
@@ -34,6 +34,7 @@ odpapiplatinclude_HEADERS = \
 		  include/odp/api/plat/cpu_inlines.h \
 		  include/odp/api/plat/event_inlines.h \
 		  include/odp/api/plat/event_vector_inline_types.h \
+		  include/odp/api/plat/hash_inlines.h \
 		  include/odp/api/plat/packet_flag_inlines.h \
 		  include/odp/api/plat/packet_inline_types.h \
 		  include/odp/api/plat/packet_inlines.h \
@@ -173,8 +174,6 @@ __LIB__libodp_linux_la_SOURCES = \
 			   odp_errno.c \
 			   odp_event.c \
 			   odp_fdserver.c \
-			   odp_hash_crc32.c \
-			   odp_hash_crc32c.c \
 			   odp_hash_crc_gen.c \
 			   odp_impl.c \
 			   odp_init.c \
@@ -253,6 +252,7 @@ __LIB__libodp_linux_la_SOURCES += \
 			   odp_byteorder_api.c \
 			   odp_cpu_api.c \
 			   odp_event_api.c \
+			   odp_hash_api.c \
 			   odp_packet_api.c \
 			   odp_packet_flags_api.c \
 			   odp_pktio_api.c \
@@ -267,9 +267,11 @@ endif
 if ARCH_IS_ARM
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_cpu_cycles.c \
 				  arch/default/odp_global_time.c \
+				  arch/default/odp_hash_crc32.c \
 				  arch/arm/odp_sysinfo_parse.c
 odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/cpu_inlines.h \
-				arch/default/odp/api/abi/cpu_time.h
+				arch/default/odp/api/abi/cpu_time.h \
+				arch/default/odp/api/abi/hash_crc32.h
 if !ODP_ABI_COMPAT
 odpapiabiarchinclude_HEADERS += arch/arm/odp/api/abi/cpu.h
 endif
@@ -281,9 +283,11 @@ endif
 if ARCH_IS_AARCH64
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_cpu_cycles.c \
 				  arch/aarch64/odp_global_time.c \
+				  arch/default/odp_hash_crc32.c \
 				  arch/aarch64/odp_sysinfo_parse.c
 odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/cpu_inlines.h \
-				arch/default/odp/api/abi/cpu_time.h
+				arch/default/odp/api/abi/cpu_time.h \
+				arch/default/odp/api/abi/hash_crc32.h
 if !ODP_ABI_COMPAT
 odpapiabiarchinclude_HEADERS += arch/aarch64/odp/api/abi/cpu.h
 endif
@@ -295,9 +299,11 @@ endif
 if ARCH_IS_DEFAULT
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_cpu_cycles.c \
 				  arch/default/odp_global_time.c \
+				  arch/default/odp_hash_crc32.c \
 				  arch/default/odp_sysinfo_parse.c
 odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/cpu_inlines.h \
-				arch/default/odp/api/abi/cpu_time.h
+				arch/default/odp/api/abi/cpu_time.h \
+				arch/default/odp/api/abi/hash_crc32.h
 if !ODP_ABI_COMPAT
 odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/cpu.h
 endif
@@ -307,9 +313,11 @@ endif
 if ARCH_IS_MIPS64
 __LIB__libodp_linux_la_SOURCES += arch/mips64/odp_cpu_cycles.c \
 				  arch/default/odp_global_time.c \
+				  arch/default/odp_hash_crc32.c \
 				  arch/mips64/odp_sysinfo_parse.c
 odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/cpu_inlines.h \
-				arch/default/odp/api/abi/cpu_time.h
+				arch/default/odp/api/abi/cpu_time.h \
+				arch/default/odp/api/abi/hash_crc32.h
 if !ODP_ABI_COMPAT
 odpapiabiarchinclude_HEADERS += arch/mips64/odp/api/abi/cpu.h
 endif
@@ -319,9 +327,11 @@ endif
 if ARCH_IS_POWERPC
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_cpu_cycles.c \
 				  arch/default/odp_global_time.c \
+				  arch/default/odp_hash_crc32.c \
 				  arch/powerpc/odp_sysinfo_parse.c
 odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/cpu_inlines.h \
-				arch/default/odp/api/abi/cpu_time.h
+				arch/default/odp/api/abi/cpu_time.h \
+				arch/default/odp/api/abi/hash_crc32.h
 if !ODP_ABI_COMPAT
 odpapiabiarchinclude_HEADERS += arch/powerpc/odp/api/abi/cpu.h
 endif
@@ -332,10 +342,12 @@ if ARCH_IS_X86
 __LIB__libodp_linux_la_SOURCES += arch/x86/cpu_flags.c \
 				  arch/x86/odp_cpu_cycles.c \
 				  arch/x86/odp_global_time.c \
+				  arch/default/odp_hash_crc32.c \
 				  arch/x86/odp_sysinfo_parse.c
 odpapiabiarchinclude_HEADERS += arch/x86/odp/api/abi/cpu_inlines.h \
 				arch/x86/odp/api/abi/cpu_rdtsc.h \
-				arch/x86/odp/api/abi/cpu_time.h
+				arch/x86/odp/api/abi/cpu_time.h \
+				arch/default/odp/api/abi/hash_crc32.h
 if !ODP_ABI_COMPAT
 odpapiabiarchinclude_HEADERS += arch/x86/odp/api/abi/cpu.h
 endif
diff --git a/platform/linux-generic/arch/default/odp/api/abi/hash_crc32.h b/platform/linux-generic/arch/default/odp/api/abi/hash_crc32.h
new file mode 100644
index 000000000..8759ed948
--- /dev/null
+++ b/platform/linux-generic/arch/default/odp/api/abi/hash_crc32.h
@@ -0,0 +1,37 @@
+/* Copyright (c) 2021, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef ODP_API_ABI_HASH_CRC32_H_
+#define ODP_API_ABI_HASH_CRC32_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+uint32_t _odp_hash_crc32_generic(const void *data, uint32_t data_len,
+				 uint32_t init_val);
+uint32_t _odp_hash_crc32c_generic(const void *data, uint32_t data_len,
+				  uint32_t init_val);
+
+static inline uint32_t _odp_hash_crc32(const void *data, uint32_t data_len,
+				       uint32_t init_val)
+{
+	return _odp_hash_crc32_generic(data, data_len, init_val);
+}
+
+static inline uint32_t _odp_hash_crc32c(const void *data, uint32_t data_len,
+					uint32_t init_val)
+{
+	return _odp_hash_crc32c_generic(data, data_len, init_val);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/platform/linux-generic/odp_hash_crc32c.c b/platform/linux-generic/arch/default/odp_hash_crc32.c
index 304b8e2a5..f71c11909 100644
--- a/platform/linux-generic/odp_hash_crc32c.c
+++ b/platform/linux-generic/arch/default/odp_hash_crc32.c
@@ -37,10 +37,81 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <odp/api/hash.h>
+#include <odp/api/align.h>
 #include <odp/api/std_types.h>
 
+#include <odp/api/abi/hash_crc32.h>
+
 #include <stddef.h>
+#include <stdint.h>
+
+/* Table generated with odp_hash_crc_gen64() */
+static const uint32_t crc32_table[256] ODP_ALIGNED_CACHE = {
+	0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+	0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+	0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+	0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+	0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+	0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+	0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+	0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+	0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+	0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+	0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+	0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+	0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+	0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+	0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+	0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+	0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+	0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+	0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+	0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+	0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+	0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+	0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+	0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+	0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+	0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+	0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+	0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+	0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+	0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+	0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+	0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+	0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+	0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+	0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+	0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+	0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+	0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+	0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+	0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+	0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+	0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+	0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+	0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+	0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+	0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+	0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+	0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+	0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+	0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+	0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+	0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+	0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+	0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+	0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+	0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+	0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+	0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+	0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+	0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+	0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+	0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+	0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+	0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
 
 static const uint32_t crc32c_tables[8][256] = {{
 	0x00000000, 0xF26B8303, 0xE13B70F7, 0x1350F3F4, 0xC79A971F, 0x35F1141C, 0x26A1E7E8, 0xD4CA64EB,
@@ -379,8 +450,24 @@ static inline uint32_t crc32c_u64(uint64_t data, uint32_t init_val)
 	return crc;
 }
 
-uint32_t odp_hash_crc32c(const void *data, uint32_t data_len,
-			 uint32_t init_val)
+#include <odp/visibility_begin.h>
+
+uint32_t _odp_hash_crc32_generic(const void *data_ptr, uint32_t data_len,
+				 uint32_t init_val)
+{
+	uint32_t i, crc;
+	const uint8_t *byte = data_ptr;
+
+	crc = init_val;
+
+	for (i = 0; i < data_len; i++)
+		crc = crc32_table[(crc ^ byte[i]) & 0xff] ^ (crc >> 8);
+
+	return crc;
+}
+
+uint32_t _odp_hash_crc32c_generic(const void *data, uint32_t data_len,
+				  uint32_t init_val)
 {
 	uint32_t i;
 	uintptr_t pd = (uintptr_t)data;
@@ -405,3 +492,5 @@ uint32_t odp_hash_crc32c(const void *data, uint32_t data_len,
 
 	return init_val;
 }
+
+#include <odp/visibility_end.h>
diff --git a/platform/linux-generic/include-abi/odp/api/abi/hash.h b/platform/linux-generic/include-abi/odp/api/abi/hash.h
index fc81dcc91..b132d7eb4 100644
--- a/platform/linux-generic/include-abi/odp/api/abi/hash.h
+++ b/platform/linux-generic/include-abi/odp/api/abi/hash.h
@@ -15,4 +15,7 @@
 
 #include <odp/api/abi-default/hash.h>
 
+/* Inlined functions for non-ABI compat mode */
+#include <odp/api/plat/hash_inlines.h>
+
 #endif
diff --git a/platform/linux-generic/include/odp/api/plat/hash_inlines.h b/platform/linux-generic/include/odp/api/plat/hash_inlines.h
new file mode 100644
index 000000000..b38a34d53
--- /dev/null
+++ b/platform/linux-generic/include/odp/api/plat/hash_inlines.h
@@ -0,0 +1,47 @@
+/* Copyright (c) 2021, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef ODP_PLAT_HASH_INLINES_H_
+#define ODP_PLAT_HASH_INLINES_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <odp/api/abi/hash_crc32.h>
+
+#include <stdint.h>
+
+/** @cond _ODP_HIDE_FROM_DOXYGEN_ */
+
+#ifndef _ODP_NO_INLINE
+	/* Inline functions by default */
+	#define _ODP_INLINE static inline
+	#define odp_hash_crc32      __odp_hash_crc32
+	#define odp_hash_crc32c     __odp_hash_crc32c
+#else
+	#define _ODP_INLINE
+#endif
+
+_ODP_INLINE uint32_t odp_hash_crc32(const void *data, uint32_t data_len,
+				    uint32_t init_val)
+{
+	return _odp_hash_crc32(data, data_len, init_val);
+}
+
+_ODP_INLINE uint32_t odp_hash_crc32c(const void *data, uint32_t data_len,
+				     uint32_t init_val)
+{
+	return _odp_hash_crc32c(data, data_len, init_val);
+}
+
+/** @endcond */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/platform/linux-generic/odp_hash_api.c b/platform/linux-generic/odp_hash_api.c
new file mode 100644
index 000000000..893c9dc11
--- /dev/null
+++ b/platform/linux-generic/odp_hash_api.c
@@ -0,0 +1,11 @@
+/* Copyright (c) 2021, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/api/hash.h>
+
+/* Non-inlined functions for ABI compat mode */
+#define _ODP_NO_INLINE
+#include <odp/api/plat/hash_inlines.h>
diff --git a/platform/linux-generic/odp_hash_crc32.c b/platform/linux-generic/odp_hash_crc32.c
deleted file mode 100644
index e1416d630..000000000
--- a/platform/linux-generic/odp_hash_crc32.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Copyright (c) 2018, Linaro Limited
- * All rights reserved.
- *
- * SPDX-License-Identifier:     BSD-3-Clause
- */
-
-#include <stdint.h>
-
-#include <odp/api/hash.h>
-#include <odp/api/align.h>
-
-/* Table generated with odp_hash_crc_gen64() */
-static const uint32_t crc32_table[256] ODP_ALIGNED_CACHE = {
-	0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
-	0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
-	0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
-	0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
-	0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
-	0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
-	0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
-	0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
-	0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
-	0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
-	0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
-	0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
-	0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
-	0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
-	0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
-	0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
-	0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
-	0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
-	0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
-	0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
-	0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
-	0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
-	0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
-	0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
-	0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
-	0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
-	0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
-	0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
-	0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
-	0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
-	0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
-	0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
-	0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
-	0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
-	0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
-	0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
-	0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
-	0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
-	0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
-	0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
-	0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
-	0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
-	0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
-	0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
-	0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
-	0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
-	0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
-	0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
-	0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
-	0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
-	0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
-	0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
-	0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
-	0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
-	0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
-	0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
-	0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
-	0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
-	0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
-	0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
-	0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
-	0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
-	0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
-	0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
-};
-
-uint32_t odp_hash_crc32(const void *data_ptr, uint32_t data_len,
-			uint32_t init_val)
-{
-	uint32_t i, crc;
-	const uint8_t *byte = data_ptr;
-
-	crc = init_val;
-
-	for (i = 0; i < data_len; i++)
-		crc = crc32_table[(crc ^ byte[i]) & 0xff] ^ (crc >> 8);
-
-	return crc;
-}