-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef _RTE_HASH_CRC_H_
#endif
#include <stdint.h>
+#include <rte_config.h>
#include <rte_cpuflags.h>
#include <rte_branch_prediction.h>
#include <rte_common.h>
static inline uint32_t
crc32c_2words(uint64_t data, uint32_t init_val)
{
+ uint32_t crc, term1, term2;
union {
uint64_t u64;
uint32_t u32[2];
} d;
d.u64 = data;
- uint32_t crc, term1, term2;
-
crc = init_val;
crc ^= d.u32[0];
} d;
d.u64 = data;
- init_val = crc32c_sse42_u32(d.u32[0], init_val);
- init_val = crc32c_sse42_u32(d.u32[1], init_val);
- return init_val;
+ init_val = crc32c_sse42_u32(d.u32[0], (uint32_t)init_val);
+ init_val = crc32c_sse42_u32(d.u32[1], (uint32_t)init_val);
+ return (uint32_t)init_val;
}
#endif
"crc32q %[data], %[init_val];"
: [init_val] "+r" (init_val)
: [data] "rm" (data));
- return init_val;
+ return (uint32_t)init_val;
}
#endif
}
/* Setting the best available algorithm */
-static inline void __attribute__((constructor))
-rte_hash_crc_init_alg(void)
+RTE_INIT(rte_hash_crc_init_alg)
{
rte_hash_crc_set_alg(CRC32_SSE42_x64);
}