diff options
Diffstat (limited to 'lib/librte_eal/common/include')
75 files changed, 1094 insertions, 2092 deletions
diff --git a/lib/librte_eal/common/include/arch/arm/meson.build b/lib/librte_eal/common/include/arch/arm/meson.build new file mode 100644 index 00000000..77893fa3 --- /dev/null +++ b/lib/librte_eal/common/include/arch/arm/meson.build @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation. + +install_headers( + 'rte_atomic_32.h', + 'rte_atomic_64.h', + 'rte_atomic.h', + 'rte_byteorder.h', + 'rte_cpuflags_32.h', + 'rte_cpuflags_64.h', + 'rte_cpuflags.h', + 'rte_cycles_32.h', + 'rte_cycles_64.h', + 'rte_cycles.h', + 'rte_io_64.h', + 'rte_io.h', + 'rte_memcpy_32.h', + 'rte_memcpy_64.h', + 'rte_memcpy.h', + 'rte_pause_32.h', + 'rte_pause_64.h', + 'rte_pause.h', + 'rte_prefetch_32.h', + 'rte_prefetch_64.h', + 'rte_prefetch.h', + 'rte_rwlock.h', + 'rte_spinlock.h', + 'rte_vect.h', + subdir: get_option('include_subdir_arch')) diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h index 14c04864..d2b7fa20 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h +++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h @@ -79,6 +79,10 @@ extern "C" { #define rte_io_rmb() rte_rmb() +#define rte_cio_wmb() rte_wmb() + +#define rte_cio_rmb() rte_rmb() + #ifdef __cplusplus } #endif diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h index 0b70d620..97060e44 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h @@ -1,34 +1,6 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2015. - * - * 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 Cavium, Inc 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) 2015 Cavium, Inc + */ #ifndef _RTE_ATOMIC_ARM64_H_ #define _RTE_ATOMIC_ARM64_H_ @@ -43,8 +15,8 @@ extern "C" { #include "generic/rte_atomic.h" -#define dsb(opt) { asm volatile("dsb " #opt : : : "memory"); } -#define dmb(opt) { asm volatile("dmb " #opt : : : "memory"); } +#define dsb(opt) asm volatile("dsb " #opt : : : "memory") +#define dmb(opt) asm volatile("dmb " #opt : : : "memory") #define rte_mb() dsb(sy) @@ -64,6 +36,10 @@ extern "C" { #define rte_io_rmb() rte_rmb() +#define rte_cio_wmb() dmb(oshst) + +#define rte_cio_rmb() dmb(oshld) + #ifdef __cplusplus } #endif diff --git a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h index 0a29f4bb..8af0a39a 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h +++ b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h @@ -50,7 +50,7 @@ extern "C" { static inline uint16_t rte_arch_bswap16(uint16_t _x) { - register uint16_t x = _x; + uint16_t x = _x; asm volatile ("rev16 %w0,%w1" : "=r" (x) diff --git a/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h b/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h index 5425f4c7..95cc0147 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2015. - * - * 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 Cavium, Inc 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) 2015 Cavium, Inc */ #ifndef _RTE_CPUFLAGS_ARM64_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h b/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h index 15457691..68e7c733 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h @@ -1,34 +1,6 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2015. - * - * 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 Cavium, Inc 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) 2015 Cavium, Inc + */ #ifndef _RTE_CYCLES_ARM64_H_ #define _RTE_CYCLES_ARM64_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_io.h b/lib/librte_eal/common/include/arch/arm/rte_io.h index 3b63ec85..f4e66e6b 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_io.h +++ b/lib/librte_eal/common/include/arch/arm/rte_io.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2016 Cavium, Inc. 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 Cavium, Inc 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) 2016 Cavium, Inc */ #ifndef _RTE_IO_ARM_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_io_64.h b/lib/librte_eal/common/include/arch/arm/rte_io_64.h index ee9b8d55..e5346240 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_io_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_io_64.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2016. - * - * 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 Cavium, Inc 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) 2016 Cavium, Inc */ #ifndef _RTE_IO_ARM64_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h b/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h index b80d8ba4..beb97a71 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h @@ -1,34 +1,6 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2015. - * - * 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 Cavium, Inc 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) 2015 Cavium, Inc + */ #ifndef _RTE_MEMCPY_ARM64_H_ #define _RTE_MEMCPY_ARM64_H_ @@ -42,6 +14,317 @@ extern "C" { #include "generic/rte_memcpy.h" +#ifdef RTE_ARCH_ARM64_MEMCPY +#include <rte_common.h> +#include <rte_branch_prediction.h> + +/* + * The memory copy performance differs on different AArch64 micro-architectures. + * And the most recent glibc (e.g. 2.23 or later) can provide a better memcpy() + * performance compared to old glibc versions. It's always suggested to use a + * more recent glibc if possible, from which the entire system can get benefit. + * + * This implementation improves memory copy on some aarch64 micro-architectures, + * when an old glibc (e.g. 2.19, 2.17...) is being used. It is disabled by + * default and needs "RTE_ARCH_ARM64_MEMCPY" defined to activate. It's not + * always providing better performance than memcpy() so users need to run unit + * test "memcpy_perf_autotest" and customize parameters in customization section + * below for best performance. + * + * Compiler version will also impact the rte_memcpy() performance. It's observed + * on some platforms and with the same code, GCC 7.2.0 compiled binaries can + * provide better performance than GCC 4.8.5 compiled binaries. + */ + +/************************************** + * Beginning of customization section + **************************************/ +#ifndef RTE_ARM64_MEMCPY_ALIGN_MASK +#define RTE_ARM64_MEMCPY_ALIGN_MASK ((RTE_CACHE_LINE_SIZE >> 3) - 1) +#endif + +#ifndef RTE_ARM64_MEMCPY_STRICT_ALIGN +/* Only src unalignment will be treated as unaligned copy */ +#define RTE_ARM64_MEMCPY_IS_UNALIGNED_COPY(dst, src) \ + ((uintptr_t)(src) & RTE_ARM64_MEMCPY_ALIGN_MASK) +#else +/* Both dst and src unalignment will be treated as unaligned copy */ +#define RTE_ARM64_MEMCPY_IS_UNALIGNED_COPY(dst, src) \ + (((uintptr_t)(dst) | (uintptr_t)(src)) & RTE_ARM64_MEMCPY_ALIGN_MASK) +#endif + + +/* + * If copy size is larger than threshold, memcpy() will be used. + * Run "memcpy_perf_autotest" to determine the proper threshold. + */ +#ifdef RTE_ARM64_MEMCPY_ALIGNED_THRESHOLD +#define USE_ALIGNED_RTE_MEMCPY(dst, src, n) \ +(!RTE_ARM64_MEMCPY_IS_UNALIGNED_COPY(dst, src) && \ +n <= (size_t)RTE_ARM64_MEMCPY_ALIGNED_THRESHOLD) +#else +#define USE_ALIGNED_RTE_MEMCPY(dst, src, n) \ +(!RTE_ARM64_MEMCPY_IS_UNALIGNED_COPY(dst, src)) +#endif +#ifdef RTE_ARM64_MEMCPY_UNALIGNED_THRESHOLD +#define USE_UNALIGNED_RTE_MEMCPY(dst, src, n) \ +(RTE_ARM64_MEMCPY_IS_UNALIGNED_COPY(dst, src) && \ +n <= (size_t)RTE_ARM64_MEMCPY_UNALIGNED_THRESHOLD) +#else +#define USE_UNALIGNED_RTE_MEMCPY(dst, src, n) \ +(RTE_ARM64_MEMCPY_IS_UNALIGNED_COPY(dst, src)) +#endif +/* + * The logic of USE_RTE_MEMCPY() can also be modified to best fit platform. + */ +#if defined(RTE_ARM64_MEMCPY_ALIGNED_THRESHOLD) \ +|| defined(RTE_ARM64_MEMCPY_UNALIGNED_THRESHOLD) +#define USE_RTE_MEMCPY(dst, src, n) \ +(USE_ALIGNED_RTE_MEMCPY(dst, src, n) || USE_UNALIGNED_RTE_MEMCPY(dst, src, n)) +#else +#define USE_RTE_MEMCPY(dst, src, n) (1) +#endif +/************************************** + * End of customization section + **************************************/ + + +#if defined(RTE_TOOLCHAIN_GCC) && !defined(RTE_ARM64_MEMCPY_SKIP_GCC_VER_CHECK) +#if (GCC_VERSION < 50400) +#warning "The GCC version is quite old, which may result in sub-optimal \ +performance of the compiled code. It is suggested that at least GCC 5.4.0 \ +be used." +#endif +#endif + +static __rte_always_inline +void rte_mov16(uint8_t *dst, const uint8_t *src) +{ + __uint128_t *dst128 = (__uint128_t *)dst; + const __uint128_t *src128 = (const __uint128_t *)src; + *dst128 = *src128; +} + +static __rte_always_inline +void rte_mov32(uint8_t *dst, const uint8_t *src) +{ + __uint128_t *dst128 = (__uint128_t *)dst; + const __uint128_t *src128 = (const __uint128_t *)src; + const __uint128_t x0 = src128[0], x1 = src128[1]; + dst128[0] = x0; + dst128[1] = x1; +} + +static __rte_always_inline +void rte_mov48(uint8_t *dst, const uint8_t *src) +{ + __uint128_t *dst128 = (__uint128_t *)dst; + const __uint128_t *src128 = (const __uint128_t *)src; + const __uint128_t x0 = src128[0], x1 = src128[1], x2 = src128[2]; + dst128[0] = x0; + dst128[1] = x1; + dst128[2] = x2; +} + +static __rte_always_inline +void rte_mov64(uint8_t *dst, const uint8_t *src) +{ + __uint128_t *dst128 = (__uint128_t *)dst; + const __uint128_t *src128 = (const __uint128_t *)src; + const __uint128_t + x0 = src128[0], x1 = src128[1], x2 = src128[2], x3 = src128[3]; + dst128[0] = x0; + dst128[1] = x1; + dst128[2] = x2; + dst128[3] = x3; +} + +static __rte_always_inline +void rte_mov128(uint8_t *dst, const uint8_t *src) +{ + __uint128_t *dst128 = (__uint128_t *)dst; + const __uint128_t *src128 = (const __uint128_t *)src; + /* Keep below declaration & copy sequence for optimized instructions */ + const __uint128_t + x0 = src128[0], x1 = src128[1], x2 = src128[2], x3 = src128[3]; + dst128[0] = x0; + __uint128_t x4 = src128[4]; + dst128[1] = x1; + __uint128_t x5 = src128[5]; + dst128[2] = x2; + __uint128_t x6 = src128[6]; + dst128[3] = x3; + __uint128_t x7 = src128[7]; + dst128[4] = x4; + dst128[5] = x5; + dst128[6] = x6; + dst128[7] = x7; +} + +static __rte_always_inline +void rte_mov256(uint8_t *dst, const uint8_t *src) +{ + rte_mov128(dst, src); + rte_mov128(dst + 128, src + 128); +} + +static __rte_always_inline void +rte_memcpy_lt16(uint8_t *dst, const uint8_t *src, size_t n) +{ + if (n & 0x08) { + /* copy 8 ~ 15 bytes */ + *(uint64_t *)dst = *(const uint64_t *)src; + *(uint64_t *)(dst - 8 + n) = *(const uint64_t *)(src - 8 + n); + } else if (n & 0x04) { + /* copy 4 ~ 7 bytes */ + *(uint32_t *)dst = *(const uint32_t *)src; + *(uint32_t *)(dst - 4 + n) = *(const uint32_t *)(src - 4 + n); + } else if (n & 0x02) { + /* copy 2 ~ 3 bytes */ + *(uint16_t *)dst = *(const uint16_t *)src; + *(uint16_t *)(dst - 2 + n) = *(const uint16_t *)(src - 2 + n); + } else if (n & 0x01) { + /* copy 1 byte */ + *dst = *src; + } +} + +static __rte_always_inline +void rte_memcpy_ge16_lt128(uint8_t *dst, const uint8_t *src, size_t n) +{ + if (n < 64) { + if (n == 16) { + rte_mov16(dst, src); + } else if (n <= 32) { + rte_mov16(dst, src); + rte_mov16(dst - 16 + n, src - 16 + n); + } else if (n <= 48) { + rte_mov32(dst, src); + rte_mov16(dst - 16 + n, src - 16 + n); + } else { + rte_mov48(dst, src); + rte_mov16(dst - 16 + n, src - 16 + n); + } + } else { + rte_mov64((uint8_t *)dst, (const uint8_t *)src); + if (n > 48 + 64) + rte_mov64(dst - 64 + n, src - 64 + n); + else if (n > 32 + 64) + rte_mov48(dst - 48 + n, src - 48 + n); + else if (n > 16 + 64) + rte_mov32(dst - 32 + n, src - 32 + n); + else if (n > 64) + rte_mov16(dst - 16 + n, src - 16 + n); + } +} + +static __rte_always_inline +void rte_memcpy_ge128(uint8_t *dst, const uint8_t *src, size_t n) +{ + do { + rte_mov128(dst, src); + src += 128; + dst += 128; + n -= 128; + } while (likely(n >= 128)); + + if (likely(n)) { + if (n <= 16) + rte_mov16(dst - 16 + n, src - 16 + n); + else if (n <= 32) + rte_mov32(dst - 32 + n, src - 32 + n); + else if (n <= 48) + rte_mov48(dst - 48 + n, src - 48 + n); + else if (n <= 64) + rte_mov64(dst - 64 + n, src - 64 + n); + else + rte_memcpy_ge16_lt128(dst, src, n); + } +} + +static __rte_always_inline +void rte_memcpy_ge16_lt64(uint8_t *dst, const uint8_t *src, size_t n) +{ + if (n == 16) { + rte_mov16(dst, src); + } else if (n <= 32) { + rte_mov16(dst, src); + rte_mov16(dst - 16 + n, src - 16 + n); + } else if (n <= 48) { + rte_mov32(dst, src); + rte_mov16(dst - 16 + n, src - 16 + n); + } else { + rte_mov48(dst, src); + rte_mov16(dst - 16 + n, src - 16 + n); + } +} + +static __rte_always_inline +void rte_memcpy_ge64(uint8_t *dst, const uint8_t *src, size_t n) +{ + do { + rte_mov64(dst, src); + src += 64; + dst += 64; + n -= 64; + } while (likely(n >= 64)); + + if (likely(n)) { + if (n <= 16) + rte_mov16(dst - 16 + n, src - 16 + n); + else if (n <= 32) + rte_mov32(dst - 32 + n, src - 32 + n); + else if (n <= 48) + rte_mov48(dst - 48 + n, src - 48 + n); + else + rte_mov64(dst - 64 + n, src - 64 + n); + } +} + +#if RTE_CACHE_LINE_SIZE >= 128 +static __rte_always_inline +void *rte_memcpy(void *dst, const void *src, size_t n) +{ + if (n < 16) { + rte_memcpy_lt16((uint8_t *)dst, (const uint8_t *)src, n); + return dst; + } + if (n < 128) { + rte_memcpy_ge16_lt128((uint8_t *)dst, (const uint8_t *)src, n); + return dst; + } + __builtin_prefetch(src, 0, 0); + __builtin_prefetch(dst, 1, 0); + if (likely(USE_RTE_MEMCPY(dst, src, n))) { + rte_memcpy_ge128((uint8_t *)dst, (const uint8_t *)src, n); + return dst; + } else + return memcpy(dst, src, n); +} + +#else +static __rte_always_inline +void *rte_memcpy(void *dst, const void *src, size_t n) +{ + if (n < 16) { + rte_memcpy_lt16((uint8_t *)dst, (const uint8_t *)src, n); + return dst; + } + if (n < 64) { + rte_memcpy_ge16_lt64((uint8_t *)dst, (const uint8_t *)src, n); + return dst; + } + __builtin_prefetch(src, 0, 0); + __builtin_prefetch(dst, 1, 0); + if (likely(USE_RTE_MEMCPY(dst, src, n))) { + rte_memcpy_ge64((uint8_t *)dst, (const uint8_t *)src, n); + return dst; + } else + return memcpy(dst, src, n); +} +#endif /* RTE_CACHE_LINE_SIZE >= 128 */ + +#else static inline void rte_mov16(uint8_t *dst, const uint8_t *src) { @@ -80,6 +363,8 @@ rte_mov256(uint8_t *dst, const uint8_t *src) #define rte_memcpy(d, s, n) memcpy((d), (s), (n)) +#endif /* RTE_ARCH_ARM64_MEMCPY */ + #ifdef __cplusplus } #endif diff --git a/lib/librte_eal/common/include/arch/arm/rte_pause.h b/lib/librte_eal/common/include/arch/arm/rte_pause.h index b772ca07..6c7002ad 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_pause.h +++ b/lib/librte_eal/common/include/arch/arm/rte_pause.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc. 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 Cavium, Inc 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) 2017 Cavium, Inc */ #ifndef _RTE_PAUSE_ARM_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_pause_32.h b/lib/librte_eal/common/include/arch/arm/rte_pause_32.h index ec680b5c..d4768c7a 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_pause_32.h +++ b/lib/librte_eal/common/include/arch/arm/rte_pause_32.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc. 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 Cavium, Inc 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) 2017 Cavium, Inc */ #ifndef _RTE_PAUSE_ARM32_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_pause_64.h b/lib/librte_eal/common/include/arch/arm/rte_pause_64.h index 2da46326..93895d3e 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_pause_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_pause_64.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc. 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 Cavium, Inc 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) 2017 Cavium, Inc */ #ifndef _RTE_PAUSE_ARM64_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h b/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h index ff59509f..fc2b391a 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h +++ b/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2015. - * - * 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 Cavium, Inc 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) 2015 Cavium, Inc */ #ifndef _RTE_PREFETCH_ARM_64_H_ diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h b/lib/librte_eal/common/include/arch/arm/rte_vect.h index aa887a97..2a18a685 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_vect.h +++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015 Cavium, Inc. 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 Cavium, Inc 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) 2015 Cavium, Inc */ #ifndef _RTE_VECT_ARM_H_ @@ -106,6 +78,12 @@ vcopyq_laneq_u32(uint32x4_t a, const int lane_a, typedef uint64_t poly64_t; typedef uint64x2_t poly64x2_t; typedef uint8_t poly128_t __attribute__((vector_size(16), aligned(16))); + +static inline uint32x4_t +vceqzq_u32(uint32x4_t a) +{ + return (a == 0); +} #endif /* NEON intrinsic vreinterpretq_u64_p128() is supported since GCC version 7 */ diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h index 150810cd..39fce7b9 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h @@ -64,9 +64,9 @@ extern "C" { * occur before the STORE operations generated after. */ #ifdef RTE_ARCH_64 -#define rte_wmb() {asm volatile("lwsync" : : : "memory"); } +#define rte_wmb() asm volatile("lwsync" : : : "memory") #else -#define rte_wmb() {asm volatile("sync" : : : "memory"); } +#define rte_wmb() asm volatile("sync" : : : "memory") #endif /** @@ -76,9 +76,9 @@ extern "C" { * occur before the LOAD operations generated after. */ #ifdef RTE_ARCH_64 -#define rte_rmb() {asm volatile("lwsync" : : : "memory"); } +#define rte_rmb() asm volatile("lwsync" : : : "memory") #else -#define rte_rmb() {asm volatile("sync" : : : "memory"); } +#define rte_rmb() asm volatile("sync" : : : "memory") #endif #define rte_smp_mb() rte_mb() @@ -93,6 +93,10 @@ extern "C" { #define rte_io_rmb() rte_rmb() +#define rte_cio_wmb() rte_wmb() + +#define rte_cio_rmb() rte_rmb() + /*------------------------- 16 bit atomic operations -------------------------*/ /* To be compatible with Power7, use GCC built-in functions for 16 bit * operations */ diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_io.h b/lib/librte_eal/common/include/arch/ppc_64/rte_io.h index 1f42ced5..01455065 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_io.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_io.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2016 Cavium, Inc. 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 Cavium, Inc 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) 2016 Cavium, Inc */ #ifndef _RTE_IO_PPC_64_H_ diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h b/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h index 389682ca..8bd83576 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) Cavium, Inc. 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 Cavium, Inc 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) 2017 Cavium, Inc */ #ifndef _RTE_PAUSE_PPC64_H_ diff --git a/lib/librte_eal/common/include/arch/x86/meson.build b/lib/librte_eal/common/include/arch/x86/meson.build new file mode 100644 index 00000000..bc8ffea1 --- /dev/null +++ b/lib/librte_eal/common/include/arch/x86/meson.build @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +install_headers( + 'rte_atomic_32.h', + 'rte_atomic_64.h', + 'rte_atomic.h', + 'rte_byteorder_32.h', + 'rte_byteorder_64.h', + 'rte_byteorder.h', + 'rte_cpuflags.h', + 'rte_cycles.h', + 'rte_io.h', + 'rte_memcpy.h', + 'rte_prefetch.h', + 'rte_pause.h', + 'rte_rtm.h', + 'rte_rwlock.h', + 'rte_spinlock.h', + 'rte_vect.h', + subdir: get_option('include_subdir_arch')) diff --git a/lib/librte_eal/common/include/arch/x86/rte_atomic.h b/lib/librte_eal/common/include/arch/x86/rte_atomic.h index 4eac6663..5cfd3832 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h @@ -1,34 +1,5 @@ -/*- - * 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_ATOMIC_X86_H_ @@ -40,6 +11,7 @@ extern "C" { #include <stdint.h> #include <rte_common.h> +#include <rte_config.h> #include <emmintrin.h> #include "generic/rte_atomic.h" @@ -55,18 +27,62 @@ extern "C" { #define rte_rmb() _mm_lfence() -#define rte_smp_mb() rte_mb() - #define rte_smp_wmb() rte_compiler_barrier() #define rte_smp_rmb() rte_compiler_barrier() +/* + * From Intel Software Development Manual; Vol 3; + * 8.2.2 Memory Ordering in P6 and More Recent Processor Families: + * ... + * . Reads are not reordered with other reads. + * . Writes are not reordered with older reads. + * . Writes to memory are not reordered with other writes, + * with the following exceptions: + * . streaming stores (writes) executed with the non-temporal move + * instructions (MOVNTI, MOVNTQ, MOVNTDQ, MOVNTPS, and MOVNTPD); and + * . string operations (see Section 8.2.4.1). + * ... + * . Reads may be reordered with older writes to different locations but not + * with older writes to the same location. + * . Reads or writes cannot be reordered with I/O instructions, + * locked instructions, or serializing instructions. + * . Reads cannot pass earlier LFENCE and MFENCE instructions. + * . Writes ... cannot pass earlier LFENCE, SFENCE, and MFENCE instructions. + * . LFENCE instructions cannot pass earlier reads. + * . SFENCE instructions cannot pass earlier writes ... + * . MFENCE instructions cannot pass earlier reads, writes ... + * + * As pointed by Java guys, that makes possible to use lock-prefixed + * instructions to get the same effect as mfence and on most modern HW + * that gives a better perfomance then using mfence: + * https://shipilev.net/blog/2014/on-the-fence-with-dependencies/ + * Basic idea is to use lock prefixed add with some dummy memory location + * as the destination. From their experiments 128B(2 cache lines) below + * current stack pointer looks like a good candidate. + * So below we use that techinque for rte_smp_mb() implementation. + */ + +static __rte_always_inline void +rte_smp_mb(void) +{ +#ifdef RTE_ARCH_I686 + asm volatile("lock addl $0, -128(%%esp); " ::: "memory"); +#else + asm volatile("lock addl $0, -128(%%rsp); " ::: "memory"); +#endif +} + #define rte_io_mb() rte_mb() #define rte_io_wmb() rte_compiler_barrier() #define rte_io_rmb() rte_compiler_barrier() +#define rte_cio_wmb() rte_compiler_barrier() + +#define rte_cio_rmb() rte_compiler_barrier() + /*------------------------- 16 bit atomic operations -------------------------*/ #ifndef RTE_FORCE_INTRINSICS diff --git a/lib/librte_eal/common/include/arch/x86/rte_byteorder.h b/lib/librte_eal/common/include/arch/x86/rte_byteorder.h index 251f11b4..a2dfecc1 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_byteorder.h +++ b/lib/librte_eal/common/include/arch/x86/rte_byteorder.h @@ -1,34 +1,5 @@ -/*- - * 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_BYTEORDER_X86_H_ @@ -40,6 +11,7 @@ extern "C" { #include <stdint.h> #include <rte_common.h> +#include <rte_config.h> #include "generic/rte_byteorder.h" #ifndef RTE_BYTE_ORDER @@ -53,7 +25,7 @@ extern "C" { */ static inline uint16_t rte_arch_bswap16(uint16_t _x) { - register uint16_t x = _x; + uint16_t x = _x; asm volatile ("xchgb %b[x1],%h[x2]" : [x1] "=Q" (x) : [x2] "0" (x) @@ -68,7 +40,7 @@ static inline uint16_t rte_arch_bswap16(uint16_t _x) */ static inline uint32_t rte_arch_bswap32(uint32_t _x) { - register uint32_t x = _x; + uint32_t x = _x; asm volatile ("bswap %[x]" : [x] "+r" (x) ); diff --git a/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h b/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h index 14d64834..d5a768e5 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h +++ b/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h @@ -1,34 +1,5 @@ -/*- - * 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_BYTEORDER_X86_H_ diff --git a/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h b/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h index 516ac052..8c6cf285 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h +++ b/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h @@ -1,34 +1,5 @@ -/*- - * 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_BYTEORDER_X86_H_ @@ -49,7 +20,7 @@ /* 64-bit mode */ static inline uint64_t rte_arch_bswap64(uint64_t _x) { - register uint64_t x = _x; + uint64_t x = _x; asm volatile ("bswap %[x]" : [x] "+r" (x) ); diff --git a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h index 26204fab..8315f6b6 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h +++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h @@ -1,34 +1,5 @@ -/*- - * 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_CPUFLAGS_X86_64_H_ @@ -69,6 +40,7 @@ enum rte_cpu_flag_t { RTE_CPUFLAG_AVX, /**< AVX */ RTE_CPUFLAG_F16C, /**< F16C */ RTE_CPUFLAG_RDRAND, /**< RDRAND */ + RTE_CPUFLAG_HYPERVISOR, /**< Running in a VM */ /* (EAX 01h) EDX features */ RTE_CPUFLAG_FPU, /**< FPU */ diff --git a/lib/librte_eal/common/include/arch/x86/rte_cycles.h b/lib/librte_eal/common/include/arch/x86/rte_cycles.h index 1bb3e1db..a461a4d7 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_cycles.h +++ b/lib/librte_eal/common/include/arch/x86/rte_cycles.h @@ -1,35 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 6WIND. - * 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. + * Copyright(c) 2013 6WIND S.A. */ #ifndef _RTE_CYCLES_X86_64_H_ @@ -47,6 +18,7 @@ extern int rte_cycles_vmware_tsc_map; #include <rte_branch_prediction.h> #endif #include <rte_common.h> +#include <rte_config.h> static inline uint64_t rte_rdtsc(void) diff --git a/lib/librte_eal/common/include/arch/x86/rte_io.h b/lib/librte_eal/common/include/arch/x86/rte_io.h index 130022d0..2db71b1b 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_io.h +++ b/lib/librte_eal/common/include/arch/x86/rte_io.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2016 Cavium, Inc. 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 Cavium, Inc 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) 2016 Cavium, Inc */ #ifndef _RTE_IO_X86_H_ diff --git a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h index 74c280c2..cc140ecc 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h +++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h @@ -1,34 +1,5 @@ -/*- - * 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_MEMCPY_X86_64_H_ @@ -45,6 +16,7 @@ #include <string.h> #include <rte_vect.h> #include <rte_common.h> +#include <rte_config.h> #ifdef __cplusplus extern "C" { diff --git a/lib/librte_eal/common/include/arch/x86/rte_pause.h b/lib/librte_eal/common/include/arch/x86/rte_pause.h index 29130c4b..b4cf1df1 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_pause.h +++ b/lib/librte_eal/common/include/arch/x86/rte_pause.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) Cavium, Inc. 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 Cavium, Inc 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) 2017 Cavium, Inc */ #ifndef _RTE_PAUSE_X86_H_ diff --git a/lib/librte_eal/common/include/arch/x86/rte_prefetch.h b/lib/librte_eal/common/include/arch/x86/rte_prefetch.h index f464398f..384c6b3e 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_prefetch.h +++ b/lib/librte_eal/common/include/arch/x86/rte_prefetch.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 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) 2010-2015 Intel Corporation */ #ifndef _RTE_PREFETCH_X86_64_H_ diff --git a/lib/librte_eal/common/include/arch/x86/rte_rwlock.h b/lib/librte_eal/common/include/arch/x86/rte_rwlock.h index afd1c3c2..eec4c712 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_rwlock.h +++ b/lib/librte_eal/common/include/arch/x86/rte_rwlock.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015 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) 2015 Intel Corporation */ #ifndef _RTE_RWLOCK_X86_64_H_ diff --git a/lib/librte_eal/common/include/arch/x86/rte_spinlock.h b/lib/librte_eal/common/include/arch/x86/rte_spinlock.h index 5675c2b4..4b16887e 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_spinlock.h +++ b/lib/librte_eal/common/include/arch/x86/rte_spinlock.h @@ -1,34 +1,5 @@ -/*- - * 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_SPINLOCK_X86_64_H_ diff --git a/lib/librte_eal/common/include/arch/x86/rte_vect.h b/lib/librte_eal/common/include/arch/x86/rte_vect.h index 03fc991e..cf4e9db3 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_vect.h +++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 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) 2010-2015 Intel Corporation */ #ifndef _RTE_VECT_X86_H_ @@ -41,6 +12,7 @@ */ #include <stdint.h> +#include <rte_config.h> #include "generic/rte_vect.h" #if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)) diff --git a/lib/librte_eal/common/include/generic/rte_atomic.h b/lib/librte_eal/common/include/generic/rte_atomic.h index 7b81705b..50e1b8a4 100644 --- a/lib/librte_eal/common/include/generic/rte_atomic.h +++ b/lib/librte_eal/common/include/generic/rte_atomic.h @@ -1,34 +1,5 @@ -/*- - * 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_ATOMIC_H_ @@ -46,6 +17,9 @@ #ifdef __DOXYGEN__ +/** @name Memory Barrier + */ +///@{ /** * General memory barrier. * @@ -72,13 +46,17 @@ static inline void rte_wmb(void); * This function is architecture dependent. */ static inline void rte_rmb(void); +///@} +/** @name SMP Memory Barrier + */ +///@{ /** * General memory barrier between lcores * * Guarantees that the LOAD and STORE operations that precede the * rte_smp_mb() call are globally visible across the lcores - * before the the LOAD and STORE operations that follows it. + * before the LOAD and STORE operations that follows it. */ static inline void rte_smp_mb(void); @@ -87,7 +65,7 @@ static inline void rte_smp_mb(void); * * Guarantees that the STORE operations that precede the * rte_smp_wmb() call are globally visible across the lcores - * before the the STORE operations that follows it. + * before the STORE operations that follows it. */ static inline void rte_smp_wmb(void); @@ -96,10 +74,14 @@ static inline void rte_smp_wmb(void); * * Guarantees that the LOAD operations that precede the * rte_smp_rmb() call are globally visible across the lcores - * before the the LOAD operations that follows it. + * before the LOAD operations that follows it. */ static inline void rte_smp_rmb(void); +///@} +/** @name I/O Memory Barrier + */ +///@{ /** * General memory barrier for I/O device * @@ -126,6 +108,46 @@ static inline void rte_io_wmb(void); * operations that follow it. */ static inline void rte_io_rmb(void); +///@} + +/** @name Coherent I/O Memory Barrier + * + * Coherent I/O memory barrier is a lightweight version of I/O memory + * barriers which are system-wide data synchronization barriers. This + * is for only coherent memory domain between lcore and I/O device but + * it is same as the I/O memory barriers in most of architectures. + * However, some architecture provides even lighter barriers which are + * somewhere in between I/O memory barriers and SMP memory barriers. + * For example, in case of ARMv8, DMB(data memory barrier) instruction + * can have different shareability domains - inner-shareable and + * outer-shareable. And inner-shareable DMB fits for SMP memory + * barriers and outer-shareable DMB for coherent I/O memory barriers, + * which acts on coherent memory. + * + * In most cases, I/O memory barriers are safer but if operations are + * on coherent memory instead of incoherent MMIO region of a device, + * then coherent I/O memory barriers can be used and this could bring + * performance gain depending on architectures. + */ +///@{ +/** + * Write memory barrier for coherent memory between lcore and I/O device + * + * Guarantees that the STORE operations on coherent memory that + * precede the rte_cio_wmb() call are visible to I/O device before the + * STORE operations that follow it. + */ +static inline void rte_cio_wmb(void); + +/** + * Read memory barrier for coherent memory between lcore and I/O device + * + * Guarantees that the LOAD operations on coherent memory updated by + * I/O device that precede the rte_cio_rmb() call are visible to CPU + * before the LOAD operations that follow it. + */ +static inline void rte_cio_rmb(void); +///@} #endif /* __DOXYGEN__ */ diff --git a/lib/librte_eal/common/include/generic/rte_byteorder.h b/lib/librte_eal/common/include/generic/rte_byteorder.h index e5e820d3..9bed85cc 100644 --- a/lib/librte_eal/common/include/generic/rte_byteorder.h +++ b/lib/librte_eal/common/include/generic/rte_byteorder.h @@ -1,34 +1,5 @@ -/*- - * 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_BYTEORDER_H_ @@ -51,6 +22,7 @@ #endif #include <rte_common.h> +#include <rte_config.h> /* * Compile-time endianness detection diff --git a/lib/librte_eal/common/include/generic/rte_cpuflags.h b/lib/librte_eal/common/include/generic/rte_cpuflags.h index c1c5551f..8d31687d 100644 --- a/lib/librte_eal/common/include/generic/rte_cpuflags.h +++ b/lib/librte_eal/common/include/generic/rte_cpuflags.h @@ -1,34 +1,5 @@ -/*- - * 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_CPUFLAGS_H_ diff --git a/lib/librte_eal/common/include/generic/rte_cycles.h b/lib/librte_eal/common/include/generic/rte_cycles.h index 0df90474..0ff1af50 100644 --- a/lib/librte_eal/common/include/generic/rte_cycles.h +++ b/lib/librte_eal/common/include/generic/rte_cycles.h @@ -1,35 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 6WIND. - * 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. + * Copyright(c) 2013 6WIND S.A. */ #ifndef _RTE_CYCLES_H_ diff --git a/lib/librte_eal/common/include/generic/rte_io.h b/lib/librte_eal/common/include/generic/rte_io.h index 0b88c341..da457f7f 100644 --- a/lib/librte_eal/common/include/generic/rte_io.h +++ b/lib/librte_eal/common/include/generic/rte_io.h @@ -1,34 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2016 Cavium, Inc. 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 Cavium, Inc 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) 2016 Cavium, Inc */ #ifndef _RTE_IO_H_ diff --git a/lib/librte_eal/common/include/generic/rte_memcpy.h b/lib/librte_eal/common/include/generic/rte_memcpy.h index 4e9d8794..701e550c 100644 --- a/lib/librte_eal/common/include/generic/rte_memcpy.h +++ b/lib/librte_eal/common/include/generic/rte_memcpy.h @@ -1,34 +1,5 @@ -/*- - * 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_MEMCPY_H_ diff --git a/lib/librte_eal/common/include/generic/rte_pause.h b/lib/librte_eal/common/include/generic/rte_pause.h index a8374321..52bd4db5 100644 --- a/lib/librte_eal/common/include/generic/rte_pause.h +++ b/lib/librte_eal/common/include/generic/rte_pause.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2017 Cavium, Inc. 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 Cavium, Inc 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) 2017 Cavium, Inc */ #ifndef _RTE_PAUSE_H_ diff --git a/lib/librte_eal/common/include/generic/rte_prefetch.h b/lib/librte_eal/common/include/generic/rte_prefetch.h index 07e409ec..6e47bdfb 100644 --- a/lib/librte_eal/common/include/generic/rte_prefetch.h +++ b/lib/librte_eal/common/include/generic/rte_prefetch.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 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) 2010-2015 Intel Corporation */ #ifndef _RTE_PREFETCH_H_ diff --git a/lib/librte_eal/common/include/generic/rte_rwlock.h b/lib/librte_eal/common/include/generic/rte_rwlock.h index fdb3113d..899e9bc4 100644 --- a/lib/librte_eal/common/include/generic/rte_rwlock.h +++ b/lib/librte_eal/common/include/generic/rte_rwlock.h @@ -1,34 +1,5 @@ -/*- - * 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_RWLOCK_H_ diff --git a/lib/librte_eal/common/include/generic/rte_spinlock.h b/lib/librte_eal/common/include/generic/rte_spinlock.h index 54f83a4c..c4c3fc31 100644 --- a/lib/librte_eal/common/include/generic/rte_spinlock.h +++ b/lib/librte_eal/common/include/generic/rte_spinlock.h @@ -1,34 +1,5 @@ -/*- - * 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_SPINLOCK_H_ diff --git a/lib/librte_eal/common/include/generic/rte_vect.h b/lib/librte_eal/common/include/generic/rte_vect.h index 600ee9f3..11c6475b 100644 --- a/lib/librte_eal/common/include/generic/rte_vect.h +++ b/lib/librte_eal/common/include/generic/rte_vect.h @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright 2016 6WIND S.A. - * - * 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 6WIND S.A. 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 2016 6WIND S.A. */ #ifndef _RTE_VECT_H_ diff --git a/lib/librte_eal/common/include/rte_alarm.h b/lib/librte_eal/common/include/rte_alarm.h index c275be18..7e4d0b24 100644 --- a/lib/librte_eal/common/include/rte_alarm.h +++ b/lib/librte_eal/common/include/rte_alarm.h @@ -1,34 +1,5 @@ -/*- - * 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_ALARM_H_ diff --git a/lib/librte_eal/common/include/rte_bitmap.h b/lib/librte_eal/common/include/rte_bitmap.h index 010d752c..7d4935fc 100644 --- a/lib/librte_eal/common/include/rte_bitmap.h +++ b/lib/librte_eal/common/include/rte_bitmap.h @@ -1,34 +1,5 @@ -/*- - * 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 __INCLUDE_RTE_BITMAP_H__ @@ -66,6 +37,7 @@ extern "C" { #include <string.h> #include <rte_common.h> +#include <rte_config.h> #include <rte_debug.h> #include <rte_memory.h> #include <rte_branch_prediction.h> diff --git a/lib/librte_eal/common/include/rte_branch_prediction.h b/lib/librte_eal/common/include/rte_branch_prediction.h index a6a56d17..854ef9e5 100644 --- a/lib/librte_eal/common/include/rte_branch_prediction.h +++ b/lib/librte_eal/common/include/rte_branch_prediction.h @@ -1,34 +1,5 @@ -/*- - * 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 */ /** @@ -50,7 +21,7 @@ * */ #ifndef likely -#define likely(x) __builtin_expect((x),1) +#define likely(x) __builtin_expect(!!(x), 1) #endif /* likely */ /** @@ -64,7 +35,7 @@ * */ #ifndef unlikely -#define unlikely(x) __builtin_expect((x),0) +#define unlikely(x) __builtin_expect(!!(x), 0) #endif /* unlikely */ #endif /* _RTE_BRANCH_PREDICTION_H_ */ diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h index de853e16..c7803e41 100644 --- a/lib/librte_eal/common/include/rte_common.h +++ b/lib/librte_eal/common/include/rte_common.h @@ -1,34 +1,5 @@ -/*- - * 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_COMMON_H_ @@ -51,6 +22,8 @@ extern "C" { #include <errno.h> #include <limits.h> +#include <rte_config.h> + #ifndef typeof #define typeof __typeof__ #endif diff --git a/lib/librte_eal/common/include/rte_debug.h b/lib/librte_eal/common/include/rte_debug.h index 79b67b3e..272df494 100644 --- a/lib/librte_eal/common/include/rte_debug.h +++ b/lib/librte_eal/common/include/rte_debug.h @@ -1,34 +1,5 @@ -/*- - * 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_DEBUG_H_ @@ -86,7 +57,7 @@ void rte_dump_registers(void); #endif #define RTE_VERIFY(exp) do { \ if (unlikely(!(exp))) \ - rte_panic("line %d\tassert \"" #exp "\" failed\n", __LINE__); \ + rte_panic("line %d\tassert \"%s\" failed\n", __LINE__, #exp); \ } while (0) /* diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index 9342e0cb..b688f1ef 100644 --- a/lib/librte_eal/common/include/rte_dev.h +++ b/lib/librte_eal/common/include/rte_dev.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014 6WIND S.A. - * 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 6WIND S.A. 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) 2014 6WIND S.A. */ #ifndef _RTE_DEV_H_ @@ -49,6 +20,8 @@ extern "C" { #include <stdio.h> #include <sys/queue.h> +#include <rte_config.h> +#include <rte_compat.h> #include <rte_log.h> __attribute__((format(printf, 2, 0))) @@ -209,7 +182,7 @@ int rte_eal_dev_detach(struct rte_device *dev); * @return * 0 on success, negative on error. */ -int rte_eal_hotplug_add(const char *busname, const char *devname, +int __rte_experimental rte_eal_hotplug_add(const char *busname, const char *devname, const char *devargs); /** @@ -225,7 +198,8 @@ int rte_eal_hotplug_add(const char *busname, const char *devname, * @return * 0 on success, negative on error. */ -int rte_eal_hotplug_remove(const char *busname, const char *devname); +int __rte_experimental rte_eal_hotplug_remove(const char *busname, + const char *devname); /** * Device comparison function. diff --git a/lib/librte_eal/common/include/rte_devargs.h b/lib/librte_eal/common/include/rte_devargs.h index 58d585df..84e5e23c 100644 --- a/lib/librte_eal/common/include/rte_devargs.h +++ b/lib/librte_eal/common/include/rte_devargs.h @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright 2014 6WIND S.A. - * - * 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 6WIND S.A 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 2014 6WIND S.A. */ #ifndef _RTE_DEVARGS_H_ @@ -50,6 +22,7 @@ extern "C" { #include <stdio.h> #include <sys/queue.h> +#include <rte_compat.h> #include <rte_bus.h> /** @@ -136,7 +109,7 @@ int rte_eal_parse_devargs_str(const char *devargs_str, * - 0 on success. * - Negative errno on error. */ -int +int __rte_experimental rte_eal_devargs_parse(const char *dev, struct rte_devargs *da); @@ -150,7 +123,7 @@ rte_eal_devargs_parse(const char *dev, * - 0 on success * - Negative on error. */ -int +int __rte_experimental rte_eal_devargs_insert(struct rte_devargs *da); /** @@ -193,7 +166,8 @@ int rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str); * <0 on error. * >0 if the devargs was not within the user device list. */ -int rte_eal_devargs_remove(const char *busname, const char *devname); +int __rte_experimental rte_eal_devargs_remove(const char *busname, + const char *devname); /** * Count the number of user devices of a specified type diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h index 8e4e71cc..044474e6 100644 --- a/lib/librte_eal/common/include/rte_eal.h +++ b/lib/librte_eal/common/include/rte_eal.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 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) 2010-2018 Intel Corporation */ #ifndef _RTE_EAL_H_ @@ -42,7 +13,10 @@ #include <stdint.h> #include <sched.h> +#include <time.h> +#include <rte_config.h> +#include <rte_compat.h> #include <rte_per_lcore.h> #include <rte_bus.h> @@ -198,6 +172,22 @@ int rte_eal_iopl_init(void); int rte_eal_init(int argc, char **argv); /** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Clean up the Environment Abstraction Layer (EAL) + * + * This function must be called to release any internal resources that EAL has + * allocated during rte_eal_init(). After this call, no DPDK function calls may + * be made. It is expected that common usage of this function is to call it + * just before terminating the process. + * + * @return 0 Successfully released all internal EAL resources + * @return -EFAULT There was an error in releasing all resources. + */ +int __rte_experimental rte_eal_cleanup(void); + +/** * Check if a primary process is currently alive * * This function returns true when a primary process is currently @@ -214,6 +204,141 @@ int rte_eal_init(int argc, char **argv); */ int rte_eal_primary_proc_alive(const char *config_file_path); +#define RTE_MP_MAX_FD_NUM 8 /* The max amount of fds */ +#define RTE_MP_MAX_NAME_LEN 64 /* The max length of action name */ +#define RTE_MP_MAX_PARAM_LEN 256 /* The max length of param */ +struct rte_mp_msg { + char name[RTE_MP_MAX_NAME_LEN]; + int len_param; + int num_fds; + uint8_t param[RTE_MP_MAX_PARAM_LEN]; + int fds[RTE_MP_MAX_FD_NUM]; +}; + +struct rte_mp_reply { + int nb_sent; + int nb_received; + struct rte_mp_msg *msgs; /* caller to free */ +}; + +/** + * Action function typedef used by other components. + * + * As we create socket channel for primary/secondary communication, use + * this function typedef to register action for coming messages. + */ +typedef int (*rte_mp_t)(const struct rte_mp_msg *msg, const void *peer); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Register an action function for primary/secondary communication. + * + * Call this function to register an action, if the calling component wants + * to response the messages from the corresponding component in its primary + * process or secondary processes. + * + * @param name + * The name argument plays as the nonredundant key to find the action. + * + * @param action + * The action argument is the function pointer to the action function. + * + * @return + * - 0 on success. + * - (<0) on failure. + */ +int __rte_experimental +rte_mp_action_register(const char *name, rte_mp_t action); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Unregister an action function for primary/secondary communication. + * + * Call this function to unregister an action if the calling component does + * not want to response the messages from the corresponding component in its + * primary process or secondary processes. + * + * @param name + * The name argument plays as the nonredundant key to find the action. + * + */ +void __rte_experimental +rte_mp_action_unregister(const char *name); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Send a message to the peer process. + * + * This function will send a message which will be responsed by the action + * identified by name in the peer process. + * + * @param msg + * The msg argument contains the customized message. + * + * @return + * - On success, return 0. + * - On failure, return -1, and the reason will be stored in rte_errno. + */ +int __rte_experimental +rte_mp_sendmsg(struct rte_mp_msg *msg); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Send a request to the peer process and expect a reply. + * + * This function sends a request message to the peer process, and will + * block until receiving reply message from the peer process. + * + * @note The caller is responsible to free reply->replies. + * + * @param req + * The req argument contains the customized request message. + * + * @param reply + * The reply argument will be for storing all the replied messages; + * the caller is responsible for free reply->replies. + * + * @param ts + * The ts argument specifies how long we can wait for the peer(s) to reply. + * + * @return + * - On success, return 0. + * - On failure, return -1, and the reason will be stored in rte_errno. + */ +int __rte_experimental +rte_mp_request(struct rte_mp_msg *req, struct rte_mp_reply *reply, + const struct timespec *ts); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Send a reply to the peer process. + * + * This function will send a reply message in response to a request message + * received previously. + * + * @param msg + * The msg argument contains the customized message. + * + * @param peer + * The peer argument is the pointer to the peer socket path. + * + * @return + * - On success, return 0. + * - On failure, return -1, and the reason will be stored in rte_errno. + */ +int __rte_experimental +rte_mp_reply(struct rte_mp_msg *msg, const char *peer); + /** * Usage function typedef used by the application usage function. * @@ -327,6 +452,18 @@ static inline int rte_gettid(void) enum rte_iova_mode rte_eal_iova_mode(void); /** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Get user provided pool ops name for mbuf + * + * @return + * returns user provided pool ops name. + */ +const char * __rte_experimental +rte_eal_mbuf_user_pool_ops(void); + +/** * Get default pool ops name for mbuf * * @return diff --git a/lib/librte_eal/common/include/rte_eal_interrupts.h b/lib/librte_eal/common/include/rte_eal_interrupts.h index 031f78cc..3f792a97 100644 --- a/lib/librte_eal/common/include/rte_eal_interrupts.h +++ b/lib/librte_eal/common/include/rte_eal_interrupts.h @@ -1,34 +1,5 @@ -/*- - * 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_INTERRUPTS_H_ diff --git a/lib/librte_eal/common/include/rte_eal_memconfig.h b/lib/librte_eal/common/include/rte_eal_memconfig.h index b9eee702..29fa0b60 100644 --- a/lib/librte_eal/common/include/rte_eal_memconfig.h +++ b/lib/librte_eal/common/include/rte_eal_memconfig.h @@ -1,39 +1,11 @@ -/*- - * 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_EAL_MEMCONFIG_H_ #define _RTE_EAL_MEMCONFIG_H_ +#include <rte_config.h> #include <rte_tailq.h> #include <rte_memory.h> #include <rte_memzone.h> diff --git a/lib/librte_eal/common/include/rte_errno.h b/lib/librte_eal/common/include/rte_errno.h index 2e5cc454..ba45591d 100644 --- a/lib/librte_eal/common/include/rte_errno.h +++ b/lib/librte_eal/common/include/rte_errno.h @@ -1,34 +1,5 @@ -/*- - * 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 */ /** diff --git a/lib/librte_eal/common/include/rte_hexdump.h b/lib/librte_eal/common/include/rte_hexdump.h index 5c18a50b..2d03c089 100644 --- a/lib/librte_eal/common/include/rte_hexdump.h +++ b/lib/librte_eal/common/include/rte_hexdump.h @@ -1,34 +1,5 @@ -/*- - * 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_HEXDUMP_H_ diff --git a/lib/librte_eal/common/include/rte_hypervisor.h b/lib/librte_eal/common/include/rte_hypervisor.h new file mode 100644 index 00000000..8d8aac74 --- /dev/null +++ b/lib/librte_eal/common/include/rte_hypervisor.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2017 Mellanox Technologies, Ltd. + */ + +#ifndef RTE_HYPERVISOR_H +#define RTE_HYPERVISOR_H + +/** + * @file + * Hypervisor awareness. + */ + +enum rte_hypervisor { + RTE_HYPERVISOR_NONE, + RTE_HYPERVISOR_KVM, + RTE_HYPERVISOR_HYPERV, + RTE_HYPERVISOR_VMWARE, + RTE_HYPERVISOR_UNKNOWN +}; + +/** + * Get the id of hypervisor it is running on. + */ +enum rte_hypervisor +rte_hypervisor_get(void); + +/** + * Get the name of a given hypervisor id. + */ +const char * +rte_hypervisor_get_name(enum rte_hypervisor id); + +#endif /* RTE_HYPERVISOR_H */ diff --git a/lib/librte_eal/common/include/rte_interrupts.h b/lib/librte_eal/common/include/rte_interrupts.h index 43177c7a..d751a637 100644 --- a/lib/librte_eal/common/include/rte_interrupts.h +++ b/lib/librte_eal/common/include/rte_interrupts.h @@ -1,34 +1,5 @@ -/*- - * 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_INTERRUPTS_H_ diff --git a/lib/librte_eal/common/include/rte_keepalive.h b/lib/librte_eal/common/include/rte_keepalive.h index 88ad8e48..e9f8f083 100644 --- a/lib/librte_eal/common/include/rte_keepalive.h +++ b/lib/librte_eal/common/include/rte_keepalive.h @@ -39,6 +39,7 @@ #ifndef _KEEPALIVE_H_ #define _KEEPALIVE_H_ +#include <rte_config.h> #include <rte_memory.h> #ifndef RTE_KEEPALIVE_MAXCORES diff --git a/lib/librte_eal/common/include/rte_launch.h b/lib/librte_eal/common/include/rte_launch.h index dd1946da..06a67175 100644 --- a/lib/librte_eal/common/include/rte_launch.h +++ b/lib/librte_eal/common/include/rte_launch.h @@ -1,34 +1,5 @@ -/*- - * 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_LAUNCH_H_ diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h index c89e6bab..04722203 100644 --- a/lib/librte_eal/common/include/rte_lcore.h +++ b/lib/librte_eal/common/include/rte_lcore.h @@ -1,34 +1,5 @@ -/*- - * 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_LCORE_H_ @@ -40,6 +11,7 @@ * API for lcore and socket manipulation * */ +#include <rte_config.h> #include <rte_per_lcore.h> #include <rte_eal.h> #include <rte_launch.h> @@ -85,7 +57,14 @@ RTE_DECLARE_PER_LCORE(unsigned, _lcore_id); /**< Per thread "lcore id". */ RTE_DECLARE_PER_LCORE(rte_cpuset_t, _cpuset); /**< Per thread "cpuset". */ /** - * Return the ID of the execution unit we are running on. + * Return the Application thread ID of the execution unit. + * + * Note: in most cases the lcore id returned here will also correspond + * to the processor id of the CPU on which the thread is pinned, this + * will not be the case if the user has explicitly changed the thread to + * core affinities using --lcores EAL argument e.g. --lcores '(0-3)@10' + * to run threads with lcore IDs 0, 1, 2 and 3 on physical core 10.. + * * @return * Logical core ID (in EAL thread) or LCORE_ID_ANY (in non-EAL thread) */ @@ -122,7 +101,12 @@ rte_lcore_count(void) /** * Return the index of the lcore starting from zero. - * The order is physical or given by command line (-l option). + * + * When option -c or -l is given, the index corresponds + * to the order in the list. + * For example: + * -c 0x30, lcore 4 has index 0, and 5 has index 1. + * -l 22,18 lcore 22 has index 0, and 18 has index 1. * * @param lcore_id * The targeted lcore, or -1 for the current one. diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h index 6c2d3566..9029c785 100644 --- a/lib/librte_eal/common/include/rte_log.h +++ b/lib/librte_eal/common/include/rte_log.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2017 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) 2010-2017 Intel Corporation */ #ifndef _RTE_LOG_H_ @@ -51,6 +22,7 @@ extern "C" { #include <stdarg.h> #include <rte_common.h> +#include <rte_config.h> struct rte_log_dynamic_type; diff --git a/lib/librte_eal/common/include/rte_malloc.h b/lib/librte_eal/common/include/rte_malloc.h index 5d4c11a7..f02a8ba1 100644 --- a/lib/librte_eal/common/include/rte_malloc.h +++ b/lib/librte_eal/common/include/rte_malloc.h @@ -1,34 +1,5 @@ -/*- - * 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_MALLOC_H_ diff --git a/lib/librte_eal/common/include/rte_malloc_heap.h b/lib/librte_eal/common/include/rte_malloc_heap.h index b2703562..ba99ed90 100644 --- a/lib/librte_eal/common/include/rte_malloc_heap.h +++ b/lib/librte_eal/common/include/rte_malloc_heap.h @@ -1,34 +1,5 @@ -/*- - * 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_MALLOC_HEAP_H_ diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h index 14aacea5..302f865b 100644 --- a/lib/librte_eal/common/include/rte_memory.h +++ b/lib/librte_eal/common/include/rte_memory.h @@ -1,34 +1,5 @@ -/*- - * 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_MEMORY_H_ @@ -49,6 +20,7 @@ extern "C" { #endif #include <rte_common.h> +#include <rte_config.h> __extension__ enum rte_page_sizes { diff --git a/lib/librte_eal/common/include/rte_memzone.h b/lib/librte_eal/common/include/rte_memzone.h index 6f0ba182..2bfb2731 100644 --- a/lib/librte_eal/common/include/rte_memzone.h +++ b/lib/librte_eal/common/include/rte_memzone.h @@ -1,34 +1,5 @@ -/*- - * 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_MEMZONE_H_ diff --git a/lib/librte_eal/common/include/rte_per_lcore.h b/lib/librte_eal/common/include/rte_per_lcore.h index 5434729a..eaedf0cb 100644 --- a/lib/librte_eal/common/include/rte_per_lcore.h +++ b/lib/librte_eal/common/include/rte_per_lcore.h @@ -1,34 +1,5 @@ -/*- - * 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_PER_LCORE_H_ diff --git a/lib/librte_eal/common/include/rte_random.h b/lib/librte_eal/common/include/rte_random.h index aeff1f05..63bb2808 100644 --- a/lib/librte_eal/common/include/rte_random.h +++ b/lib/librte_eal/common/include/rte_random.h @@ -1,34 +1,5 @@ -/*- - * 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_RANDOM_H_ diff --git a/lib/librte_eal/common/include/rte_reciprocal.h b/lib/librte_eal/common/include/rte_reciprocal.h new file mode 100644 index 00000000..3492c73b --- /dev/null +++ b/lib/librte_eal/common/include/rte_reciprocal.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc + */ +/* + * Reciprocal divide + * + * Used with permission from original authors + * Hannes Frederic Sowa and Daniel Borkmann + * + * This algorithm is based on the paper "Division by Invariant + * Integers Using Multiplication" by Torbjörn Granlund and Peter + * L. Montgomery. + * + * The assembler implementation from Agner Fog, which this code is + * based on, can be found here: + * http://www.agner.org/optimize/asmlib.zip + * + * This optimization for A/B is helpful if the divisor B is mostly + * runtime invariant. The reciprocal of B is calculated in the + * slow-path with reciprocal_value(). The fast-path can then just use + * a much faster multiplication operation with a variable dividend A + * to calculate the division A/B. + */ + +#ifndef _RTE_RECIPROCAL_H_ +#define _RTE_RECIPROCAL_H_ + +#include <stdint.h> + +struct rte_reciprocal { + uint32_t m; + uint8_t sh1, sh2; +}; + +struct rte_reciprocal_u64 { + uint64_t m; + uint8_t sh1, sh2; +}; + +static inline uint32_t rte_reciprocal_divide(uint32_t a, struct rte_reciprocal R) +{ + uint32_t t = (uint32_t)(((uint64_t)a * R.m) >> 32); + + return (t + ((a - t) >> R.sh1)) >> R.sh2; +} + +static __rte_always_inline uint64_t +mullhi_u64(uint64_t x, uint64_t y) +{ +#ifdef __SIZEOF_INT128__ + __uint128_t xl = x; + __uint128_t rl = xl * y; + + return (rl >> 64); +#else + uint64_t u0, u1, v0, v1, k, t; + uint64_t w1, w2; + uint64_t whi; + + u1 = x >> 32; u0 = x & 0xFFFFFFFF; + v1 = y >> 32; v0 = y & 0xFFFFFFFF; + + t = u0*v0; + k = t >> 32; + + t = u1*v0 + k; + w1 = t & 0xFFFFFFFF; + w2 = t >> 32; + + t = u0*v1 + w1; + k = t >> 32; + + whi = u1*v1 + w2 + k; + + return whi; +#endif +} + +static __rte_always_inline uint64_t +rte_reciprocal_divide_u64(uint64_t a, struct rte_reciprocal_u64 *R) +{ + uint64_t t = mullhi_u64(a, R->m); + + return (t + ((a - t) >> R->sh1)) >> R->sh2; +} + +struct rte_reciprocal rte_reciprocal_value(uint32_t d); +struct rte_reciprocal_u64 rte_reciprocal_value_u64(uint64_t d); + +#endif /* _RTE_RECIPROCAL_H_ */ diff --git a/lib/librte_eal/common/include/rte_service.h b/lib/librte_eal/common/include/rte_service.h index 92724406..211eb376 100644 --- a/lib/librte_eal/common/include/rte_service.h +++ b/lib/librte_eal/common/include/rte_service.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Intel Corporation. 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) 2017 Intel Corporation */ #ifndef _RTE_SERVICE_H_ @@ -59,6 +31,7 @@ extern "C" { #include <stdint.h> #include <sys/queue.h> +#include <rte_config.h> #include <rte_lcore.h> #define RTE_SERVICE_NAME_MAX 32 @@ -84,7 +57,7 @@ extern "C" { * * @return The number of services registered. */ -uint32_t rte_service_get_count(void); +uint32_t __rte_experimental rte_service_get_count(void); /** * @warning @@ -111,7 +84,8 @@ uint32_t rte_service_get_count(void); * @retval -EINVAL Null *service_id* pointer provided * @retval -ENODEV No such service registered */ -int32_t rte_service_get_by_name(const char *name, uint32_t *service_id); +int32_t __rte_experimental rte_service_get_by_name(const char *name, + uint32_t *service_id); /** * @warning @@ -122,7 +96,7 @@ int32_t rte_service_get_by_name(const char *name, uint32_t *service_id); * @return A pointer to the name of the service. The returned pointer remains * in ownership of the service, and the application must not free it. */ -const char *rte_service_get_name(uint32_t id); +const char __rte_experimental *rte_service_get_name(uint32_t id); /** * @warning @@ -135,7 +109,8 @@ const char *rte_service_get_name(uint32_t id); * @retval 1 Capability supported by this service instance * @retval 0 Capability not supported by this service instance */ -int32_t rte_service_probe_capability(uint32_t id, uint32_t capability); +int32_t __rte_experimental rte_service_probe_capability(uint32_t id, + uint32_t capability); /** * @warning @@ -159,8 +134,8 @@ int32_t rte_service_probe_capability(uint32_t id, uint32_t capability); * @retval 0 lcore map updated successfully * @retval -EINVAL An invalid service or lcore was provided. */ -int32_t rte_service_map_lcore_set(uint32_t service_id, uint32_t lcore, - uint32_t enable); +int32_t __rte_experimental rte_service_map_lcore_set(uint32_t service_id, + uint32_t lcore, uint32_t enable); /** * @warning @@ -175,7 +150,8 @@ int32_t rte_service_map_lcore_set(uint32_t service_id, uint32_t lcore, * @retval 0 lcore is not mapped to service * @retval -EINVAL An invalid service or lcore was provided. */ -int32_t rte_service_map_lcore_get(uint32_t service_id, uint32_t lcore); +int32_t __rte_experimental rte_service_map_lcore_get(uint32_t service_id, + uint32_t lcore); /** * @warning @@ -192,7 +168,7 @@ int32_t rte_service_map_lcore_get(uint32_t service_id, uint32_t lcore); * @retval 0 The service was successfully started * @retval -EINVAL Invalid service id */ -int32_t rte_service_runstate_set(uint32_t id, uint32_t runstate); +int32_t __rte_experimental rte_service_runstate_set(uint32_t id, uint32_t runstate); /** * @warning @@ -210,7 +186,7 @@ int32_t rte_service_runstate_set(uint32_t id, uint32_t runstate); * @retval 0 Service is stopped * @retval -EINVAL Invalid service id */ -int32_t rte_service_runstate_get(uint32_t id); +int32_t __rte_experimental rte_service_runstate_get(uint32_t id); /** * @warning @@ -226,7 +202,8 @@ int32_t rte_service_runstate_get(uint32_t id); * @retval 0 Success * @retval -EINVAL Invalid service ID */ -int32_t rte_service_set_runstate_mapped_check(uint32_t id, int32_t enable); +int32_t __rte_experimental rte_service_set_runstate_mapped_check(uint32_t id, + int32_t enable); /** * @warning @@ -264,7 +241,7 @@ int32_t rte_service_set_runstate_mapped_check(uint32_t id, int32_t enable); * @retval -ENOEXEC Service is not in a run-able state * @retval -EINVAL Invalid service id */ -int32_t rte_service_run_iter_on_app_lcore(uint32_t id, +int32_t __rte_experimental rte_service_run_iter_on_app_lcore(uint32_t id, uint32_t serialize_multithread_unsafe); /** @@ -274,13 +251,15 @@ int32_t rte_service_run_iter_on_app_lcore(uint32_t id, * Start a service core. * * Starting a core makes the core begin polling. Any services assigned to it - * will be run as fast as possible. + * will be run as fast as possible. The application must ensure that the lcore + * is in a launchable state: e.g. call *rte_eal_lcore_wait* on the lcore_id + * before calling this function. * * @retval 0 Success * @retval -EINVAL Failed to start core. The *lcore_id* passed in is not * currently assigned to be a service core. */ -int32_t rte_service_lcore_start(uint32_t lcore_id); +int32_t __rte_experimental rte_service_lcore_start(uint32_t lcore_id); /** * @warning @@ -299,7 +278,7 @@ int32_t rte_service_lcore_start(uint32_t lcore_id); * The application must stop the service first, and then stop the * lcore. */ -int32_t rte_service_lcore_stop(uint32_t lcore_id); +int32_t __rte_experimental rte_service_lcore_stop(uint32_t lcore_id); /** * @warning @@ -315,7 +294,7 @@ int32_t rte_service_lcore_stop(uint32_t lcore_id); * @retval -EALREADY lcore is already added to the service core list * @retval -EINVAL Invalid lcore provided */ -int32_t rte_service_lcore_add(uint32_t lcore); +int32_t __rte_experimental rte_service_lcore_add(uint32_t lcore); /** * @warning @@ -329,7 +308,7 @@ int32_t rte_service_lcore_add(uint32_t lcore); * @retval -EBUSY Lcore is not stopped, stop service core before removing. * @retval -EINVAL failed to add lcore to service core mask. */ -int32_t rte_service_lcore_del(uint32_t lcore); +int32_t __rte_experimental rte_service_lcore_del(uint32_t lcore); /** * @warning @@ -346,7 +325,7 @@ int32_t rte_service_lcore_del(uint32_t lcore); * * @return The number of service cores currently configured. */ -int32_t rte_service_lcore_count(void); +int32_t __rte_experimental rte_service_lcore_count(void); /** * @warning @@ -358,7 +337,7 @@ int32_t rte_service_lcore_count(void); * * @retval 0 Success */ -int32_t rte_service_lcore_reset_all(void); +int32_t __rte_experimental rte_service_lcore_reset_all(void); /** * @warning @@ -372,7 +351,8 @@ int32_t rte_service_lcore_reset_all(void); * @retval 0 Success * @retval -EINVAL Invalid service pointer passed */ -int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable); +int32_t __rte_experimental rte_service_set_stats_enable(uint32_t id, + int32_t enable); /** * @warning @@ -393,7 +373,7 @@ int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable); * service core list. No items have been populated, call this function * with a size of at least *rte_service_core_count* items. */ -int32_t rte_service_lcore_list(uint32_t array[], uint32_t n); +int32_t __rte_experimental rte_service_lcore_list(uint32_t array[], uint32_t n); /** * @warning @@ -406,7 +386,7 @@ int32_t rte_service_lcore_list(uint32_t array[], uint32_t n); * @retval -EINVAL Invalid lcore provided * @retval -ENOTSUP The provided lcore is not a service core. */ -int32_t rte_service_lcore_count_services(uint32_t lcore); +int32_t __rte_experimental rte_service_lcore_count_services(uint32_t lcore); /** * @warning @@ -418,7 +398,41 @@ int32_t rte_service_lcore_count_services(uint32_t lcore); * @retval 0 Statistics have been successfully dumped * @retval -EINVAL Invalid service id provided */ -int32_t rte_service_dump(FILE *f, uint32_t id); +int32_t __rte_experimental rte_service_dump(FILE *f, uint32_t id); + +/** + * Returns the number of cycles that this service has consumed + */ +#define RTE_SERVICE_ATTR_CYCLES 0 + +/** + * Returns the count of invocations of this service function + */ +#define RTE_SERVICE_ATTR_CALL_COUNT 1 + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Get an attribute from a service. + * + * @retval 0 Success, the attribute value has been written to *attr_value*. + * -EINVAL Invalid id, attr_id or attr_value was NULL. + */ +int32_t __rte_experimental rte_service_attr_get(uint32_t id, uint32_t attr_id, + uint32_t *attr_value); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Reset all attribute values of a service. + * + * @param id The service to reset all statistics of + * @retval 0 Successfully reset attributes + * -EINVAL Invalid service id provided + */ +int32_t __rte_experimental rte_service_attr_reset_all(uint32_t id); #ifdef __cplusplus } diff --git a/lib/librte_eal/common/include/rte_service_component.h b/lib/librte_eal/common/include/rte_service_component.h index ac965cb4..9ba4aa29 100644 --- a/lib/librte_eal/common/include/rte_service_component.h +++ b/lib/librte_eal/common/include/rte_service_component.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright(c) 2017 Intel Corporation. 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) 2017 Intel Corporation */ #ifndef _RTE_SERVICE_PRIVATE_H_ @@ -37,7 +9,7 @@ * Include this file if you are writing a component that requires CPU cycles to * operate, and you wish to run the component using service cores */ - +#include <rte_compat.h> #include <rte_service.h> /** @@ -101,8 +73,9 @@ struct rte_service_spec { * -EINVAL Attempted to register an invalid service (eg, no callback * set) */ -int32_t rte_service_component_register(const struct rte_service_spec *spec, - uint32_t *service_id); +int32_t __rte_experimental +rte_service_component_register(const struct rte_service_spec *spec, + uint32_t *service_id); /** * @warning @@ -116,7 +89,7 @@ int32_t rte_service_component_register(const struct rte_service_spec *spec, * @retval -EBUSY The service is currently running, stop the service before * calling unregister. No action has been taken. */ -int32_t rte_service_component_unregister(uint32_t id); +int32_t __rte_experimental rte_service_component_unregister(uint32_t id); /** * @warning @@ -134,7 +107,7 @@ int32_t rte_service_component_unregister(uint32_t id); * @retval -ENODEV Error in enabling service lcore on a service * @retval -ENOEXEC Error when starting services */ -int32_t rte_service_start_with_defaults(void); +int32_t __rte_experimental rte_service_start_with_defaults(void); /** * @warning @@ -151,7 +124,8 @@ int32_t rte_service_start_with_defaults(void); * * @retval 0 Success */ -int32_t rte_service_component_runstate_set(uint32_t id, uint32_t runstate); +int32_t __rte_experimental rte_service_component_runstate_set(uint32_t id, + uint32_t runstate); /** * @warning @@ -167,4 +141,15 @@ int32_t rte_service_component_runstate_set(uint32_t id, uint32_t runstate); */ int32_t rte_service_init(void); +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * @internal Free up the memory that has been initialized. + * This routine is to be invoked prior to process termination. + * + * @retval None + */ +void __rte_experimental rte_service_finalize(void); + #endif /* _RTE_SERVICE_PRIVATE_H_ */ diff --git a/lib/librte_eal/common/include/rte_string_fns.h b/lib/librte_eal/common/include/rte_string_fns.h index cfca2f8d..e97047a4 100644 --- a/lib/librte_eal/common/include/rte_string_fns.h +++ b/lib/librte_eal/common/include/rte_string_fns.h @@ -1,34 +1,5 @@ -/*- - * 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 */ /** diff --git a/lib/librte_eal/common/include/rte_tailq.h b/lib/librte_eal/common/include/rte_tailq.h index 3aae098a..8dccaefc 100644 --- a/lib/librte_eal/common/include/rte_tailq.h +++ b/lib/librte_eal/common/include/rte_tailq.h @@ -1,34 +1,5 @@ -/*- - * 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_TAILQ_H_ diff --git a/lib/librte_eal/common/include/rte_test.h b/lib/librte_eal/common/include/rte_test.h new file mode 100644 index 00000000..89e47f47 --- /dev/null +++ b/lib/librte_eal/common/include/rte_test.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015 Cavium, Inc + */ + +#ifndef _RTE_TEST_H_ +#define _RTE_TEST_H_ + +#include <rte_log.h> + +/* Before including rte_test.h file you can define + * RTE_TEST_TRACE_FAILURE(_file, _line, _func) macro to better trace/debug test + * failures. Mostly useful in development phase. + */ +#ifndef RTE_TEST_TRACE_FAILURE +#define RTE_TEST_TRACE_FAILURE(_file, _line, _func) +#endif + + +#define RTE_TEST_ASSERT(cond, msg, ...) do { \ + if (!(cond)) { \ + RTE_LOG(DEBUG, EAL, "Test assert %s line %d failed: " \ + msg "\n", __func__, __LINE__, ##__VA_ARGS__); \ + RTE_TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__); \ + return -1; \ + } \ +} while (0) + +#define RTE_TEST_ASSERT_EQUAL(a, b, msg, ...) \ + RTE_TEST_ASSERT(a == b, msg, ##__VA_ARGS__) + +#define RTE_TEST_ASSERT_NOT_EQUAL(a, b, msg, ...) \ + RTE_TEST_ASSERT(a != b, msg, ##__VA_ARGS__) + +#define RTE_TEST_ASSERT_SUCCESS(val, msg, ...) \ + RTE_TEST_ASSERT(val == 0, msg, ##__VA_ARGS__) + +#define RTE_TEST_ASSERT_FAIL(val, msg, ...) \ + RTE_TEST_ASSERT(val != 0, msg, ##__VA_ARGS__) + +#define RTE_TEST_ASSERT_NULL(val, msg, ...) \ + RTE_TEST_ASSERT(val == NULL, msg, ##__VA_ARGS__) + +#define RTE_TEST_ASSERT_NOT_NULL(val, msg, ...) \ + RTE_TEST_ASSERT(val != NULL, msg, ##__VA_ARGS__) + +#endif /* _RTE_TEST_H_ */ diff --git a/lib/librte_eal/common/include/rte_time.h b/lib/librte_eal/common/include/rte_time.h index 373c41ac..5ad7c884 100644 --- a/lib/librte_eal/common/include/rte_time.h +++ b/lib/librte_eal/common/include/rte_time.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015 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) 2015 Intel Corporation */ #ifndef _RTE_TIME_H_ diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h index b176f658..8173802b 100644 --- a/lib/librte_eal/common/include/rte_version.h +++ b/lib/librte_eal/common/include/rte_version.h @@ -1,34 +1,5 @@ -/*- - * 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 */ /** @@ -56,12 +27,12 @@ extern "C" { /** * Major version/year number i.e. the yy in yy.mm.z */ -#define RTE_VER_YEAR 17 +#define RTE_VER_YEAR 18 /** * Minor version/month number i.e. the mm in yy.mm.z */ -#define RTE_VER_MONTH 11 +#define RTE_VER_MONTH 02 /** * Patch level number i.e. the z in yy.mm.z diff --git a/lib/librte_eal/common/include/rte_vfio.h b/lib/librte_eal/common/include/rte_vfio.h index a69c4ff6..e981a622 100644 --- a/lib/librte_eal/common/include/rte_vfio.h +++ b/lib/librte_eal/common/include/rte_vfio.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2017 6WIND S.A. 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 6WIND 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) 2017 6WIND S.A. */ #ifndef _RTE_VFIO_H_ @@ -148,6 +119,10 @@ int rte_vfio_is_enabled(const char *modname); */ int rte_vfio_noiommu_is_enabled(void); +/* remove group fd from internal VFIO group fd array */ +int +rte_vfio_clear_group(int vfio_group_fd); + #endif /* VFIO_PRESENT */ #endif /* _RTE_VFIO_H_ */ |