From 7595afa4d30097c1177b69257118d8ad89a539be Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Tue, 16 May 2017 14:51:32 +0200 Subject: Imported Upstream version 17.05 Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt --- .../common/include/arch/arm/rte_atomic.h | 6 - .../common/include/arch/arm/rte_atomic_32.h | 12 + .../common/include/arch/arm/rte_atomic_64.h | 51 +-- lib/librte_eal/common/include/arch/arm/rte_io.h | 51 +++ lib/librte_eal/common/include/arch/arm/rte_io_64.h | 199 +++++++++++ lib/librte_eal/common/include/arch/arm/rte_vect.h | 1 + .../common/include/arch/ppc_64/rte_atomic.h | 6 + lib/librte_eal/common/include/arch/ppc_64/rte_io.h | 47 +++ .../common/include/arch/ppc_64/rte_vect.h | 1 + .../common/include/arch/tile/rte_atomic.h | 92 ----- .../common/include/arch/tile/rte_byteorder.h | 91 ----- .../common/include/arch/tile/rte_cpuflags.h | 53 --- .../common/include/arch/tile/rte_cycles.h | 70 ---- .../common/include/arch/tile/rte_memcpy.h | 87 ----- .../common/include/arch/tile/rte_prefetch.h | 67 ---- .../common/include/arch/tile/rte_rwlock.h | 70 ---- .../common/include/arch/tile/rte_spinlock.h | 92 ----- .../common/include/arch/x86/rte_atomic.h | 6 + lib/librte_eal/common/include/arch/x86/rte_io.h | 47 +++ .../common/include/arch/x86/rte_memcpy.h | 81 ++++- lib/librte_eal/common/include/arch/x86/rte_vect.h | 7 +- lib/librte_eal/common/include/generic/rte_atomic.h | 27 ++ .../common/include/generic/rte_cpuflags.h | 11 + lib/librte_eal/common/include/generic/rte_cycles.h | 12 +- lib/librte_eal/common/include/generic/rte_io.h | 381 +++++++++++++++++++++ lib/librte_eal/common/include/generic/rte_vect.h | 214 ++++++++++++ lib/librte_eal/common/include/rte_bus.h | 158 +++++++++ lib/librte_eal/common/include/rte_common.h | 23 ++ lib/librte_eal/common/include/rte_dev.h | 105 +++--- lib/librte_eal/common/include/rte_eal.h | 40 ++- lib/librte_eal/common/include/rte_interrupts.h | 11 +- lib/librte_eal/common/include/rte_log.h | 181 +++++++--- lib/librte_eal/common/include/rte_pci.h | 106 +++--- lib/librte_eal/common/include/rte_vdev.h | 32 +- lib/librte_eal/common/include/rte_version.h | 6 +- lib/librte_eal/common/include/rte_warnings.h | 84 ----- 36 files changed, 1611 insertions(+), 917 deletions(-) create mode 100644 lib/librte_eal/common/include/arch/arm/rte_io.h create mode 100644 lib/librte_eal/common/include/arch/arm/rte_io_64.h create mode 100644 lib/librte_eal/common/include/arch/ppc_64/rte_io.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_atomic.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_byteorder.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_cpuflags.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_cycles.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_memcpy.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_prefetch.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_rwlock.h delete mode 100644 lib/librte_eal/common/include/arch/tile/rte_spinlock.h create mode 100644 lib/librte_eal/common/include/arch/x86/rte_io.h create mode 100644 lib/librte_eal/common/include/generic/rte_io.h create mode 100644 lib/librte_eal/common/include/generic/rte_vect.h create mode 100644 lib/librte_eal/common/include/rte_bus.h delete mode 100644 lib/librte_eal/common/include/rte_warnings.h (limited to 'lib/librte_eal/common/include') diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic.h b/lib/librte_eal/common/include/arch/arm/rte_atomic.h index 454a12b0..f3f3b6e3 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/arm/rte_atomic.h @@ -39,10 +39,4 @@ #include #endif -#define rte_smp_mb() rte_mb() - -#define rte_smp_wmb() rte_wmb() - -#define rte_smp_rmb() rte_rmb() - #endif /* _RTE_ATOMIC_ARM_H_ */ 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 9ae1e78b..14c04864 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 @@ -67,6 +67,18 @@ extern "C" { */ #define rte_rmb() __sync_synchronize() +#define rte_smp_mb() rte_mb() + +#define rte_smp_wmb() rte_wmb() + +#define rte_smp_rmb() rte_rmb() + +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_wmb() + +#define rte_io_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 671caa76..dc3a0f3b 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 @@ -43,43 +43,26 @@ extern "C" { #include "generic/rte_atomic.h" -#define dmb(opt) do { asm volatile("dmb " #opt : : : "memory"); } while (0) +#define dsb(opt) { asm volatile("dsb " #opt : : : "memory"); } +#define dmb(opt) { asm volatile("dmb " #opt : : : "memory"); } -/** - * General memory barrier. - * - * Guarantees that the LOAD and STORE operations generated before the - * barrier occur before the LOAD and STORE operations generated after. - * This function is architecture dependent. - */ -static inline void rte_mb(void) -{ - dmb(ish); -} +#define rte_mb() dsb(sy) -/** - * Write memory barrier. - * - * Guarantees that the STORE operations generated before the barrier - * occur before the STORE operations generated after. - * This function is architecture dependent. - */ -static inline void rte_wmb(void) -{ - dmb(ishst); -} +#define rte_wmb() dsb(st) -/** - * Read memory barrier. - * - * Guarantees that the LOAD operations generated before the barrier - * occur before the LOAD operations generated after. - * This function is architecture dependent. - */ -static inline void rte_rmb(void) -{ - dmb(ishld); -} +#define rte_rmb() dsb(ld) + +#define rte_smp_mb() dmb(ish) + +#define rte_smp_wmb() dmb(ishst) + +#define rte_smp_rmb() dmb(ishld) + +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_wmb() + +#define rte_io_rmb() rte_rmb() #ifdef __cplusplus } diff --git a/lib/librte_eal/common/include/arch/arm/rte_io.h b/lib/librte_eal/common/include/arch/arm/rte_io.h new file mode 100644 index 00000000..9593b424 --- /dev/null +++ b/lib/librte_eal/common/include/arch/arm/rte_io.h @@ -0,0 +1,51 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Cavium networks. 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 networks 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. + */ + +#ifndef _RTE_IO_ARM_H_ +#define _RTE_IO_ARM_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef RTE_ARCH_64 +#include "rte_io_64.h" +#else +#include "generic/rte_io.h" +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _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 new file mode 100644 index 00000000..0402125b --- /dev/null +++ b/lib/librte_eal/common/include/arch/arm/rte_io_64.h @@ -0,0 +1,199 @@ +/* + * BSD LICENSE + * + * Copyright (C) Cavium networks Ltd. 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 networks 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. + */ + +#ifndef _RTE_IO_ARM64_H_ +#define _RTE_IO_ARM64_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define RTE_OVERRIDE_IO_H + +#include "generic/rte_io.h" +#include "rte_atomic_64.h" + +static inline uint8_t __attribute__((always_inline)) +rte_read8_relaxed(const volatile void *addr) +{ + uint8_t val; + + asm volatile( + "ldrb %w[val], [%x[addr]]" + : [val] "=r" (val) + : [addr] "r" (addr)); + return val; +} + +static inline uint16_t __attribute__((always_inline)) +rte_read16_relaxed(const volatile void *addr) +{ + uint16_t val; + + asm volatile( + "ldrh %w[val], [%x[addr]]" + : [val] "=r" (val) + : [addr] "r" (addr)); + return val; +} + +static inline uint32_t __attribute__((always_inline)) +rte_read32_relaxed(const volatile void *addr) +{ + uint32_t val; + + asm volatile( + "ldr %w[val], [%x[addr]]" + : [val] "=r" (val) + : [addr] "r" (addr)); + return val; +} + +static inline uint64_t __attribute__((always_inline)) +rte_read64_relaxed(const volatile void *addr) +{ + uint64_t val; + + asm volatile( + "ldr %x[val], [%x[addr]]" + : [val] "=r" (val) + : [addr] "r" (addr)); + return val; +} + +static inline void __attribute__((always_inline)) +rte_write8_relaxed(uint8_t val, volatile void *addr) +{ + asm volatile( + "strb %w[val], [%x[addr]]" + : + : [val] "r" (val), [addr] "r" (addr)); +} + +static inline void __attribute__((always_inline)) +rte_write16_relaxed(uint16_t val, volatile void *addr) +{ + asm volatile( + "strh %w[val], [%x[addr]]" + : + : [val] "r" (val), [addr] "r" (addr)); +} + +static inline void __attribute__((always_inline)) +rte_write32_relaxed(uint32_t val, volatile void *addr) +{ + asm volatile( + "str %w[val], [%x[addr]]" + : + : [val] "r" (val), [addr] "r" (addr)); +} + +static inline void __attribute__((always_inline)) +rte_write64_relaxed(uint64_t val, volatile void *addr) +{ + asm volatile( + "str %x[val], [%x[addr]]" + : + : [val] "r" (val), [addr] "r" (addr)); +} + +static inline uint8_t __attribute__((always_inline)) +rte_read8(const volatile void *addr) +{ + uint8_t val; + val = rte_read8_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline uint16_t __attribute__((always_inline)) +rte_read16(const volatile void *addr) +{ + uint16_t val; + val = rte_read16_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline uint32_t __attribute__((always_inline)) +rte_read32(const volatile void *addr) +{ + uint32_t val; + val = rte_read32_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline uint64_t __attribute__((always_inline)) +rte_read64(const volatile void *addr) +{ + uint64_t val; + val = rte_read64_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline void __attribute__((always_inline)) +rte_write8(uint8_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write8_relaxed(value, addr); +} + +static inline void __attribute__((always_inline)) +rte_write16(uint16_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write16_relaxed(value, addr); +} + +static inline void __attribute__((always_inline)) +rte_write32(uint32_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write32_relaxed(value, addr); +} + +static inline void __attribute__((always_inline)) +rte_write64(uint64_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write64_relaxed(value, addr); +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_IO_ARM64_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 b86c2cf5..4107c998 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_vect.h +++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h @@ -34,6 +34,7 @@ #define _RTE_VECT_ARM_H_ #include +#include "generic/rte_vect.h" #include "arm_neon.h" #ifdef __cplusplus 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 fb4fccb4..150810cd 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 @@ -87,6 +87,12 @@ extern "C" { #define rte_smp_rmb() rte_rmb() +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_wmb() + +#define rte_io_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 new file mode 100644 index 00000000..be192da7 --- /dev/null +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_io.h @@ -0,0 +1,47 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Cavium networks. 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 networks 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. + */ + +#ifndef _RTE_IO_PPC_64_H_ +#define _RTE_IO_PPC_64_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_io.h" + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_IO_PPC_64_H_ */ diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h b/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h index 05209e52..99586e58 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h @@ -34,6 +34,7 @@ #define _RTE_VECT_PPC_64_H_ #include +#include "generic/rte_vect.h" #ifdef __cplusplus extern "C" { diff --git a/lib/librte_eal/common/include/arch/tile/rte_atomic.h b/lib/librte_eal/common/include/arch/tile/rte_atomic.h deleted file mode 100644 index 28825ff6..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_atomic.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_ATOMIC_TILE_H_ -#define _RTE_ATOMIC_TILE_H_ - -#ifndef RTE_FORCE_INTRINSICS -# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#include "generic/rte_atomic.h" - -/** - * General memory barrier. - * - * Guarantees that the LOAD and STORE operations generated before the - * barrier occur before the LOAD and STORE operations generated after. - * This function is architecture dependent. - */ -static inline void rte_mb(void) -{ - __sync_synchronize(); -} - -/** - * Write memory barrier. - * - * Guarantees that the STORE operations generated before the barrier - * occur before the STORE operations generated after. - * This function is architecture dependent. - */ -static inline void rte_wmb(void) -{ - __sync_synchronize(); -} - -/** - * Read memory barrier. - * - * Guarantees that the LOAD operations generated before the barrier - * occur before the LOAD operations generated after. - * This function is architecture dependent. - */ -static inline void rte_rmb(void) -{ - __sync_synchronize(); -} - -#define rte_smp_mb() rte_mb() - -#define rte_smp_wmb() rte_compiler_barrier() - -#define rte_smp_rmb() rte_compiler_barrier() - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_ATOMIC_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_byteorder.h b/lib/librte_eal/common/include/arch/tile/rte_byteorder.h deleted file mode 100644 index 7239e437..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_byteorder.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_BYTEORDER_TILE_H_ -#define _RTE_BYTEORDER_TILE_H_ - -#ifndef RTE_FORCE_INTRINSICS -# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#include "generic/rte_byteorder.h" - -#if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)) -#define rte_bswap16(x) rte_constant_bswap16(x) -#endif - -#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN - -#define rte_cpu_to_le_16(x) (x) -#define rte_cpu_to_le_32(x) (x) -#define rte_cpu_to_le_64(x) (x) - -#define rte_cpu_to_be_16(x) rte_bswap16(x) -#define rte_cpu_to_be_32(x) rte_bswap32(x) -#define rte_cpu_to_be_64(x) rte_bswap64(x) - -#define rte_le_to_cpu_16(x) (x) -#define rte_le_to_cpu_32(x) (x) -#define rte_le_to_cpu_64(x) (x) - -#define rte_be_to_cpu_16(x) rte_bswap16(x) -#define rte_be_to_cpu_32(x) rte_bswap32(x) -#define rte_be_to_cpu_64(x) rte_bswap64(x) - -#else /* RTE_BIG_ENDIAN */ - -#define rte_cpu_to_le_16(x) rte_bswap16(x) -#define rte_cpu_to_le_32(x) rte_bswap32(x) -#define rte_cpu_to_le_64(x) rte_bswap64(x) - -#define rte_cpu_to_be_16(x) (x) -#define rte_cpu_to_be_32(x) (x) -#define rte_cpu_to_be_64(x) (x) - -#define rte_le_to_cpu_16(x) rte_bswap16(x) -#define rte_le_to_cpu_32(x) rte_bswap32(x) -#define rte_le_to_cpu_64(x) rte_bswap64(x) - -#define rte_be_to_cpu_16(x) (x) -#define rte_be_to_cpu_32(x) (x) -#define rte_be_to_cpu_64(x) (x) -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_BYTEORDER_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h b/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h deleted file mode 100644 index 1849b520..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_CPUFLAGS_TILE_H_ -#define _RTE_CPUFLAGS_TILE_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * Enumeration of all CPU features supported - */ -enum rte_cpu_flag_t { - RTE_CPUFLAG_NUMFLAGS /**< This should always be the last! */ -}; - -#include "generic/rte_cpuflags.h" - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_CPUFLAGS_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_cycles.h b/lib/librte_eal/common/include/arch/tile/rte_cycles.h deleted file mode 100644 index 0b2200a3..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_cycles.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_CYCLES_TILE_H_ -#define _RTE_CYCLES_TILE_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include - -#include "generic/rte_cycles.h" - -/** - * Read the time base register. - * - * @return - * The time base for this lcore. - */ -static inline uint64_t -rte_rdtsc(void) -{ - return get_cycle_count(); -} - -static inline uint64_t -rte_rdtsc_precise(void) -{ - rte_mb(); - return rte_rdtsc(); -} - -static inline uint64_t -rte_get_tsc_cycles(void) { return rte_rdtsc(); } - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_CYCLES_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_memcpy.h b/lib/librte_eal/common/include/arch/tile/rte_memcpy.h deleted file mode 100644 index e606957c..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_memcpy.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_MEMCPY_TILE_H_ -#define _RTE_MEMCPY_TILE_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include -#include - -#include "generic/rte_memcpy.h" - -static inline void -rte_mov16(uint8_t *dst, const uint8_t *src) -{ - memcpy(dst, src, 16); -} - -static inline void -rte_mov32(uint8_t *dst, const uint8_t *src) -{ - memcpy(dst, src, 32); -} - -static inline void -rte_mov48(uint8_t *dst, const uint8_t *src) -{ - memcpy(dst, src, 48); -} - -static inline void -rte_mov64(uint8_t *dst, const uint8_t *src) -{ - memcpy(dst, src, 64); -} - -static inline void -rte_mov128(uint8_t *dst, const uint8_t *src) -{ - memcpy(dst, src, 128); -} - -static inline void -rte_mov256(uint8_t *dst, const uint8_t *src) -{ - memcpy(dst, src, 256); -} - -#define rte_memcpy(d, s, n) memcpy((d), (s), (n)) - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_MEMCPY_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_prefetch.h b/lib/librte_eal/common/include/arch/tile/rte_prefetch.h deleted file mode 100644 index 7a1bb93e..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_prefetch.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_PREFETCH_TILE_H_ -#define _RTE_PREFETCH_TILE_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "generic/rte_prefetch.h" - -static inline void rte_prefetch0(const volatile void *p) -{ - __builtin_prefetch((const void *)(uintptr_t)p, 0, 3); -} - -static inline void rte_prefetch1(const volatile void *p) -{ - __builtin_prefetch((const void *)(uintptr_t)p, 0, 2); -} - -static inline void rte_prefetch2(const volatile void *p) -{ - __builtin_prefetch((const void *)(uintptr_t)p, 0, 1); -} - -static inline void rte_prefetch_non_temporal(const volatile void *p) -{ - /* non-temporal version not available, fallback to rte_prefetch0 */ - rte_prefetch0(p); -} - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_PREFETCH_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_rwlock.h b/lib/librte_eal/common/include/arch/tile/rte_rwlock.h deleted file mode 100644 index 8f67a190..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_rwlock.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_RWLOCK_TILE_H_ -#define _RTE_RWLOCK_TILE_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "generic/rte_rwlock.h" - -static inline void -rte_rwlock_read_lock_tm(rte_rwlock_t *rwl) -{ - rte_rwlock_read_lock(rwl); -} - -static inline void -rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl) -{ - rte_rwlock_read_unlock(rwl); -} - -static inline void -rte_rwlock_write_lock_tm(rte_rwlock_t *rwl) -{ - rte_rwlock_write_lock(rwl); -} - -static inline void -rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl) -{ - rte_rwlock_write_unlock(rwl); -} - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_RWLOCK_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_spinlock.h b/lib/librte_eal/common/include/arch/tile/rte_spinlock.h deleted file mode 100644 index e91f99ee..00000000 --- a/lib/librte_eal/common/include/arch/tile/rte_spinlock.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) EZchip Semiconductor Ltd. 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 EZchip Semiconductor 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. -*/ - -#ifndef _RTE_SPINLOCK_TILE_H_ -#define _RTE_SPINLOCK_TILE_H_ - -#ifndef RTE_FORCE_INTRINSICS -# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#include -#include "generic/rte_spinlock.h" - -static inline int rte_tm_supported(void) -{ - return 0; -} - -static inline void -rte_spinlock_lock_tm(rte_spinlock_t *sl) -{ - rte_spinlock_lock(sl); /* fall-back */ -} - -static inline int -rte_spinlock_trylock_tm(rte_spinlock_t *sl) -{ - return rte_spinlock_trylock(sl); -} - -static inline void -rte_spinlock_unlock_tm(rte_spinlock_t *sl) -{ - rte_spinlock_unlock(sl); -} - -static inline void -rte_spinlock_recursive_lock_tm(rte_spinlock_recursive_t *slr) -{ - rte_spinlock_recursive_lock(slr); /* fall-back */ -} - -static inline void -rte_spinlock_recursive_unlock_tm(rte_spinlock_recursive_t *slr) -{ - rte_spinlock_recursive_unlock(slr); -} - -static inline int -rte_spinlock_recursive_trylock_tm(rte_spinlock_recursive_t *slr) -{ - return rte_spinlock_recursive_trylock(slr); -} - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_SPINLOCK_TILE_H_ */ 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 00b1cdf5..4eac6663 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h @@ -61,6 +61,12 @@ extern "C" { #define rte_smp_rmb() rte_compiler_barrier() +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_compiler_barrier() + +#define rte_io_rmb() rte_compiler_barrier() + /*------------------------- 16 bit atomic operations -------------------------*/ #ifndef RTE_FORCE_INTRINSICS diff --git a/lib/librte_eal/common/include/arch/x86/rte_io.h b/lib/librte_eal/common/include/arch/x86/rte_io.h new file mode 100644 index 00000000..c8d14043 --- /dev/null +++ b/lib/librte_eal/common/include/arch/x86/rte_io.h @@ -0,0 +1,47 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Cavium networks. 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 networks 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. + */ + +#ifndef _RTE_IO_X86_H_ +#define _RTE_IO_X86_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_io.h" + +#ifdef __cplusplus +} +#endif + +#endif /* _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 b3bfc235..b9785e85 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h +++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h @@ -69,6 +69,8 @@ rte_memcpy(void *dst, const void *src, size_t n) __attribute__((always_inline)); #ifdef RTE_MACHINE_CPUFLAG_AVX512F +#define ALIGNMENT_MASK 0x3F + /** * AVX512 implementation below */ @@ -189,7 +191,7 @@ rte_mov512blocks(uint8_t *dst, const uint8_t *src, size_t n) } static inline void * -rte_memcpy(void *dst, const void *src, size_t n) +rte_memcpy_generic(void *dst, const void *src, size_t n) { uintptr_t dstu = (uintptr_t)dst; uintptr_t srcu = (uintptr_t)src; @@ -308,6 +310,8 @@ COPY_BLOCK_128_BACK63: #elif defined RTE_MACHINE_CPUFLAG_AVX2 +#define ALIGNMENT_MASK 0x1F + /** * AVX2 implementation below */ @@ -387,7 +391,7 @@ rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n) } static inline void * -rte_memcpy(void *dst, const void *src, size_t n) +rte_memcpy_generic(void *dst, const void *src, size_t n) { uintptr_t dstu = (uintptr_t)dst; uintptr_t srcu = (uintptr_t)src; @@ -499,6 +503,8 @@ COPY_BLOCK_128_BACK31: #else /* RTE_MACHINE_CPUFLAG */ +#define ALIGNMENT_MASK 0x0F + /** * SSE & AVX implementation below */ @@ -677,7 +683,7 @@ __extension__ ({ \ }) static inline void * -rte_memcpy(void *dst, const void *src, size_t n) +rte_memcpy_generic(void *dst, const void *src, size_t n) { __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8; uintptr_t dstu = (uintptr_t)dst; @@ -821,6 +827,75 @@ COPY_BLOCK_64_BACK15: #endif /* RTE_MACHINE_CPUFLAG */ +static inline void * +rte_memcpy_aligned(void *dst, const void *src, size_t n) +{ + void *ret = dst; + + /* Copy size <= 16 bytes */ + if (n < 16) { + if (n & 0x01) { + *(uint8_t *)dst = *(const uint8_t *)src; + src = (const uint8_t *)src + 1; + dst = (uint8_t *)dst + 1; + } + if (n & 0x02) { + *(uint16_t *)dst = *(const uint16_t *)src; + src = (const uint16_t *)src + 1; + dst = (uint16_t *)dst + 1; + } + if (n & 0x04) { + *(uint32_t *)dst = *(const uint32_t *)src; + src = (const uint32_t *)src + 1; + dst = (uint32_t *)dst + 1; + } + if (n & 0x08) + *(uint64_t *)dst = *(const uint64_t *)src; + + return ret; + } + + /* Copy 16 <= size <= 32 bytes */ + if (n <= 32) { + rte_mov16((uint8_t *)dst, (const uint8_t *)src); + rte_mov16((uint8_t *)dst - 16 + n, + (const uint8_t *)src - 16 + n); + + return ret; + } + + /* Copy 32 < size <= 64 bytes */ + if (n <= 64) { + rte_mov32((uint8_t *)dst, (const uint8_t *)src); + rte_mov32((uint8_t *)dst - 32 + n, + (const uint8_t *)src - 32 + n); + + return ret; + } + + /* Copy 64 bytes blocks */ + for (; n >= 64; n -= 64) { + rte_mov64((uint8_t *)dst, (const uint8_t *)src); + dst = (uint8_t *)dst + 64; + src = (const uint8_t *)src + 64; + } + + /* Copy whatever left */ + rte_mov64((uint8_t *)dst - 64 + n, + (const uint8_t *)src - 64 + n); + + return ret; +} + +static inline void * +rte_memcpy(void *dst, const void *src, size_t n) +{ + if (!(((uintptr_t)dst | (uintptr_t)src) & ALIGNMENT_MASK)) + return rte_memcpy_aligned(dst, src, n); + else + return rte_memcpy_generic(dst, src, n); +} + #ifdef __cplusplus } #endif 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 77f2e253..1b4b85dd 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_vect.h +++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h @@ -31,8 +31,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef _RTE_VECT_H_ -#define _RTE_VECT_H_ +#ifndef _RTE_VECT_X86_H_ +#define _RTE_VECT_X86_H_ /** * @file @@ -41,6 +41,7 @@ */ #include +#include "generic/rte_vect.h" #if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)) @@ -133,4 +134,4 @@ __extension__ ({ \ } #endif -#endif /* _RTE_VECT_H_ */ +#endif /* _RTE_VECT_X86_H_ */ diff --git a/lib/librte_eal/common/include/generic/rte_atomic.h b/lib/librte_eal/common/include/generic/rte_atomic.h index 43a704ec..7b81705b 100644 --- a/lib/librte_eal/common/include/generic/rte_atomic.h +++ b/lib/librte_eal/common/include/generic/rte_atomic.h @@ -100,6 +100,33 @@ static inline void rte_smp_wmb(void); */ static inline void rte_smp_rmb(void); +/** + * General memory barrier for I/O device + * + * Guarantees that the LOAD and STORE operations that precede the + * rte_io_mb() call are visible to I/O device or CPU before the + * LOAD and STORE operations that follow it. + */ +static inline void rte_io_mb(void); + +/** + * Write memory barrier for I/O device + * + * Guarantees that the STORE operations that precede the + * rte_io_wmb() call are visible to I/O device before the STORE + * operations that follow it. + */ +static inline void rte_io_wmb(void); + +/** + * Read memory barrier for IO device + * + * Guarantees that the LOAD operations on I/O device that precede the + * rte_io_rmb() call are visible to CPU before the LOAD + * operations that follow it. + */ +static inline void rte_io_rmb(void); + #endif /* __DOXYGEN__ */ /** diff --git a/lib/librte_eal/common/include/generic/rte_cpuflags.h b/lib/librte_eal/common/include/generic/rte_cpuflags.h index 71321f32..c1c5551f 100644 --- a/lib/librte_eal/common/include/generic/rte_cpuflags.h +++ b/lib/librte_eal/common/include/generic/rte_cpuflags.h @@ -39,6 +39,7 @@ * Architecture specific API to determine available CPU features at runtime. */ +#include "rte_common.h" #include /** @@ -79,7 +80,17 @@ rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature); * that were specified at compile time. It is called automatically within the * EAL, so does not need to be used by applications. */ +__rte_deprecated void rte_cpu_check_supported(void); +/** + * This function checks that the currently used CPU supports the CPU features + * that were specified at compile time. It is called automatically within the + * EAL, so does not need to be used by applications. This version returns a + * result so that decisions may be made (for instance, graceful shutdowns). + */ +int +rte_cpu_is_supported(void); + #endif /* _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 00103ca9..0e645c2c 100644 --- a/lib/librte_eal/common/include/generic/rte_cycles.h +++ b/lib/librte_eal/common/include/generic/rte_cycles.h @@ -150,15 +150,17 @@ int rte_eal_hpet_init(int make_default); static inline uint64_t rte_get_timer_cycles(void) { +#ifdef RTE_LIBEAL_USE_HPET switch(eal_timer_source) { case EAL_TIMER_TSC: +#endif return rte_get_tsc_cycles(); - case EAL_TIMER_HPET: #ifdef RTE_LIBEAL_USE_HPET + case EAL_TIMER_HPET: return rte_get_hpet_cycles(); -#endif default: rte_panic("Invalid timer source specified\n"); } +#endif } /** @@ -170,15 +172,17 @@ rte_get_timer_cycles(void) static inline uint64_t rte_get_timer_hz(void) { +#ifdef RTE_LIBEAL_USE_HPET switch(eal_timer_source) { case EAL_TIMER_TSC: +#endif return rte_get_tsc_hz(); - case EAL_TIMER_HPET: #ifdef RTE_LIBEAL_USE_HPET + case EAL_TIMER_HPET: return rte_get_hpet_hz(); -#endif default: rte_panic("Invalid timer source specified\n"); } +#endif } /** * Wait at least us microseconds. diff --git a/lib/librte_eal/common/include/generic/rte_io.h b/lib/librte_eal/common/include/generic/rte_io.h new file mode 100644 index 00000000..d82ee695 --- /dev/null +++ b/lib/librte_eal/common/include/generic/rte_io.h @@ -0,0 +1,381 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Cavium networks. 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 networks 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. + */ + +#ifndef _RTE_IO_H_ +#define _RTE_IO_H_ + +#include + +/** + * @file + * I/O device memory operations + * + * This file defines the generic API for I/O device memory read/write operations + */ + +#include +#include +#include + +#ifdef __DOXYGEN__ + +/** + * Read a 8-bit value from I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint8_t +rte_read8_relaxed(const volatile void *addr); + +/** + * Read a 16-bit value from I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint16_t +rte_read16_relaxed(const volatile void *addr); + +/** + * Read a 32-bit value from I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint32_t +rte_read32_relaxed(const volatile void *addr); + +/** + * Read a 64-bit value from I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint64_t +rte_read64_relaxed(const volatile void *addr); + +/** + * Write a 8-bit value to I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ + +static inline void +rte_write8_relaxed(uint8_t value, volatile void *addr); + +/** + * Write a 16-bit value to I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ +static inline void +rte_write16_relaxed(uint16_t value, volatile void *addr); + +/** + * Write a 32-bit value to I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ +static inline void +rte_write32_relaxed(uint32_t value, volatile void *addr); + +/** + * Write a 64-bit value to I/O device memory address *addr*. + * + * The relaxed version does not have additional I/O memory barrier, useful in + * accessing the device registers of integrated controllers which implicitly + * strongly ordered with respect to memory access. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ +static inline void +rte_write64_relaxed(uint64_t value, volatile void *addr); + +/** + * Read a 8-bit value from I/O device memory address *addr*. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint8_t +rte_read8(const volatile void *addr); + +/** + * Read a 16-bit value from I/O device memory address *addr*. + * + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint16_t +rte_read16(const volatile void *addr); + +/** + * Read a 32-bit value from I/O device memory address *addr*. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint32_t +rte_read32(const volatile void *addr); + +/** + * Read a 64-bit value from I/O device memory address *addr*. + * + * @param addr + * I/O memory address to read the value from + * @return + * read value + */ +static inline uint64_t +rte_read64(const volatile void *addr); + +/** + * Write a 8-bit value to I/O device memory address *addr*. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ + +static inline void +rte_write8(uint8_t value, volatile void *addr); + +/** + * Write a 16-bit value to I/O device memory address *addr*. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ +static inline void +rte_write16(uint16_t value, volatile void *addr); + +/** + * Write a 32-bit value to I/O device memory address *addr*. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ +static inline void +rte_write32(uint32_t value, volatile void *addr); + +/** + * Write a 64-bit value to I/O device memory address *addr*. + * + * @param value + * Value to write + * @param addr + * I/O memory address to write the value to + */ +static inline void +rte_write64(uint64_t value, volatile void *addr); + +#endif /* __DOXYGEN__ */ + +#ifndef RTE_OVERRIDE_IO_H + +static inline uint8_t __attribute__((always_inline)) +rte_read8_relaxed(const volatile void *addr) +{ + return *(const volatile uint8_t *)addr; +} + +static inline uint16_t __attribute__((always_inline)) +rte_read16_relaxed(const volatile void *addr) +{ + return *(const volatile uint16_t *)addr; +} + +static inline uint32_t __attribute__((always_inline)) +rte_read32_relaxed(const volatile void *addr) +{ + return *(const volatile uint32_t *)addr; +} + +static inline uint64_t __attribute__((always_inline)) +rte_read64_relaxed(const volatile void *addr) +{ + return *(const volatile uint64_t *)addr; +} + +static inline void __attribute__((always_inline)) +rte_write8_relaxed(uint8_t value, volatile void *addr) +{ + *(volatile uint8_t *)addr = value; +} + +static inline void __attribute__((always_inline)) +rte_write16_relaxed(uint16_t value, volatile void *addr) +{ + *(volatile uint16_t *)addr = value; +} + +static inline void __attribute__((always_inline)) +rte_write32_relaxed(uint32_t value, volatile void *addr) +{ + *(volatile uint32_t *)addr = value; +} + +static inline void __attribute__((always_inline)) +rte_write64_relaxed(uint64_t value, volatile void *addr) +{ + *(volatile uint64_t *)addr = value; +} + +static inline uint8_t __attribute__((always_inline)) +rte_read8(const volatile void *addr) +{ + uint8_t val; + val = rte_read8_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline uint16_t __attribute__((always_inline)) +rte_read16(const volatile void *addr) +{ + uint16_t val; + val = rte_read16_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline uint32_t __attribute__((always_inline)) +rte_read32(const volatile void *addr) +{ + uint32_t val; + val = rte_read32_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline uint64_t __attribute__((always_inline)) +rte_read64(const volatile void *addr) +{ + uint64_t val; + val = rte_read64_relaxed(addr); + rte_io_rmb(); + return val; +} + +static inline void __attribute__((always_inline)) +rte_write8(uint8_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write8_relaxed(value, addr); +} + +static inline void __attribute__((always_inline)) +rte_write16(uint16_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write16_relaxed(value, addr); +} + +static inline void __attribute__((always_inline)) +rte_write32(uint32_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write32_relaxed(value, addr); +} + +static inline void __attribute__((always_inline)) +rte_write64(uint64_t value, volatile void *addr) +{ + rte_io_wmb(); + rte_write64_relaxed(value, addr); +} + +#endif /* RTE_OVERRIDE_IO_H */ + +#endif /* _RTE_IO_H_ */ diff --git a/lib/librte_eal/common/include/generic/rte_vect.h b/lib/librte_eal/common/include/generic/rte_vect.h new file mode 100644 index 00000000..600ee9f3 --- /dev/null +++ b/lib/librte_eal/common/include/generic/rte_vect.h @@ -0,0 +1,214 @@ +/*- + * 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. + */ + +#ifndef _RTE_VECT_H_ +#define _RTE_VECT_H_ + +/** + * @file + * SIMD vector types + * + * This file defines types to use vector instructions with generic C code. + */ + +#include + +/* Unsigned vector types */ + +/** + * 64 bits vector size to use with unsigned 8 bits elements. + * + * a = (rte_v64u8_t){ a0, a1, a2, a3, a4, a5, a6, a7 } + */ +typedef uint8_t rte_v64u8_t __attribute__((vector_size(8), aligned(8))); + +/** + * 64 bits vector size to use with unsigned 16 bits elements. + * + * a = (rte_v64u16_t){ a0, a1, a2, a3 } + */ +typedef uint16_t rte_v64u16_t __attribute__((vector_size(8), aligned(8))); + +/** + * 64 bits vector size to use with unsigned 32 bits elements. + * + * a = (rte_v64u32_t){ a0, a1 } + */ +typedef uint32_t rte_v64u32_t __attribute__((vector_size(8), aligned(8))); + +/** + * 128 bits vector size to use with unsigned 8 bits elements. + * + * a = (rte_v128u8_t){ a00, a01, a02, a03, a04, a05, a06, a07, + * a08, a09, a10, a11, a12, a13, a14, a15 } + */ +typedef uint8_t rte_v128u8_t __attribute__((vector_size(16), aligned(16))); + +/** + * 128 bits vector size to use with unsigned 16 bits elements. + * + * a = (rte_v128u16_t){ a0, a1, a2, a3, a4, a5, a6, a7 } + */ +typedef uint16_t rte_v128u16_t __attribute__((vector_size(16), aligned(16))); + +/** + * 128 bits vector size to use with unsigned 32 bits elements. + * + * a = (rte_v128u32_t){ a0, a1, a2, a3, a4 } + */ +typedef uint32_t rte_v128u32_t __attribute__((vector_size(16), aligned(16))); + +/** + * 128 bits vector size to use with unsigned 64 bits elements. + * + * a = (rte_v128u64_t){ a0, a1 } + */ +typedef uint64_t rte_v128u64_t __attribute__((vector_size(16), aligned(16))); + +/** + * 256 bits vector size to use with unsigned 8 bits elements. + * + * a = (rte_v256u8_t){ a00, a01, a02, a03, a04, a05, a06, a07, + * a08, a09, a10, a11, a12, a13, a14, a15, + * a16, a17, a18, a19, a20, a21, a22, a23, + * a24, a25, a26, a27, a28, a29, a30, a31 } + */ +typedef uint8_t rte_v256u8_t __attribute__((vector_size(32), aligned(32))); + +/** + * 256 bits vector size to use with unsigned 16 bits elements. + * + * a = (rte_v256u16_t){ a00, a01, a02, a03, a04, a05, a06, a07, + * a08, a09, a10, a11, a12, a13, a14, a15 } + */ +typedef uint16_t rte_v256u16_t __attribute__((vector_size(32), aligned(32))); + +/** + * 256 bits vector size to use with unsigned 32 bits elements. + * + * a = (rte_v256u32_t){ a0, a1, a2, a3, a4, a5, a6, a7 } + */ +typedef uint32_t rte_v256u32_t __attribute__((vector_size(32), aligned(32))); + +/** + * 256 bits vector size to use with unsigned 64 bits elements. + * + * a = (rte_v256u64_t){ a0, a1, a2, a3 } + */ +typedef uint64_t rte_v256u64_t __attribute__((vector_size(32), aligned(32))); + + +/* Signed vector types */ + +/** + * 64 bits vector size to use with 8 bits elements. + * + * a = (rte_v64s8_t){ a0, a1, a2, a3, a4, a5, a6, a7 } + */ +typedef int8_t rte_v64s8_t __attribute__((vector_size(8), aligned(8))); + +/** + * 64 bits vector size to use with 16 bits elements. + * + * a = (rte_v64s16_t){ a0, a1, a2, a3 } + */ +typedef int16_t rte_v64s16_t __attribute__((vector_size(8), aligned(8))); + +/** + * 64 bits vector size to use with 32 bits elements. + * + * a = (rte_v64s32_t){ a0, a1 } + */ +typedef int32_t rte_v64s32_t __attribute__((vector_size(8), aligned(8))); + +/** + * 128 bits vector size to use with 8 bits elements. + * + * a = (rte_v128s8_t){ a00, a01, a02, a03, a04, a05, a06, a07, + * a08, a09, a10, a11, a12, a13, a14, a15 } + */ +typedef int8_t rte_v128s8_t __attribute__((vector_size(16), aligned(16))); + +/** + * 128 bits vector size to use with 16 bits elements. + * + * a = (rte_v128s16_t){ a0, a1, a2, a3, a4, a5, a6, a7 } + */ +typedef int16_t rte_v128s16_t __attribute__((vector_size(16), aligned(16))); + +/** + * 128 bits vector size to use with 32 bits elements. + * + * a = (rte_v128s32_t){ a0, a1, a2, a3 } + */ +typedef int32_t rte_v128s32_t __attribute__((vector_size(16), aligned(16))); + +/** + * 128 bits vector size to use with 64 bits elements. + * + * a = (rte_v128s64_t){ a1, a2 } + */ +typedef int64_t rte_v128s64_t __attribute__((vector_size(16), aligned(16))); + +/** + * 256 bits vector size to use with 8 bits elements. + * + * a = (rte_v256s8_t){ a00, a01, a02, a03, a04, a05, a06, a07, + * a08, a09, a10, a11, a12, a13, a14, a15, + * a16, a17, a18, a19, a20, a21, a22, a23, + * a24, a25, a26, a27, a28, a29, a30, a31 } + */ +typedef int8_t rte_v256s8_t __attribute__((vector_size(32), aligned(32))); + +/** + * 256 bits vector size to use with 16 bits elements. + * + * a = (rte_v256s16_t){ a00, a01, a02, a03, a04, a05, a06, a07, + * a08, a09, a10, a11, a12, a13, a14, a15 } + */ +typedef int16_t rte_v256s16_t __attribute__((vector_size(32), aligned(32))); + +/** + * 256 bits vector size to use with 32 bits elements. + * + * a = (rte_v256s32_t){ a0, a1, a2, a3, a4, a5, a6, a7 } + */ +typedef int32_t rte_v256s32_t __attribute__((vector_size(32), aligned(32))); + +/** + * 256 bits vector size to use with 64 bits elements. + * + * a = (rte_v256s64_t){ a0, a1, a2, a3 } + */ +typedef int64_t rte_v256s64_t __attribute__((vector_size(32), aligned(32))); + +#endif /* _RTE_VECT_H_ */ diff --git a/lib/librte_eal/common/include/rte_bus.h b/lib/librte_eal/common/include/rte_bus.h new file mode 100644 index 00000000..7c369692 --- /dev/null +++ b/lib/librte_eal/common/include/rte_bus.h @@ -0,0 +1,158 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2016 NXP + * 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 NXP 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. + */ + +#ifndef _RTE_BUS_H_ +#define _RTE_BUS_H_ + +/** + * @file + * + * DPDK device bus interface + * + * This file exposes API and interfaces for bus abstraction + * over the devices and drivers in EAL. + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#include +#include + +/** Double linked list of buses */ +TAILQ_HEAD(rte_bus_list, rte_bus); + +/** + * Bus specific scan for devices attached on the bus. + * For each bus object, the scan would be reponsible for finding devices and + * adding them to its private device list. + * + * A bus should mandatorily implement this method. + * + * @return + * 0 for successful scan + * <0 for unsuccessful scan with error value + */ +typedef int (*rte_bus_scan_t)(void); + +/** + * Implementation specific probe function which is responsible for linking + * devices on that bus with applicable drivers. + * + * This is called while iterating over each registered bus. + * + * @return + * 0 for successful probe + * !0 for any error while probing + */ +typedef int (*rte_bus_probe_t)(void); + +/** + * A structure describing a generic bus. + */ +struct rte_bus { + TAILQ_ENTRY(rte_bus) next; /**< Next bus object in linked list */ + const char *name; /**< Name of the bus */ + rte_bus_scan_t scan; /**< Scan for devices attached to bus */ + rte_bus_probe_t probe; /**< Probe devices on bus */ +}; + +/** + * Register a Bus handler. + * + * @param bus + * A pointer to a rte_bus structure describing the bus + * to be registered. + */ +void rte_bus_register(struct rte_bus *bus); + +/** + * Unregister a Bus handler. + * + * @param bus + * A pointer to a rte_bus structure describing the bus + * to be unregistered. + */ +void rte_bus_unregister(struct rte_bus *bus); + +/** + * Scan all the buses. + * + * @return + * 0 in case of success in scanning all buses + * !0 in case of failure to scan + */ +int rte_bus_scan(void); + +/** + * For each device on the buses, perform a driver 'match' and call the + * driver-specific probe for device initialization. + * + * @return + * 0 for successful match/probe + * !0 otherwise + */ +int rte_bus_probe(void); + +/** + * Dump information of all the buses registered with EAL. + * + * @param f + * A valid and open output stream handle + * + * @return + * 0 in case of success + * !0 in case there is error in opening the output stream + */ +void rte_bus_dump(FILE *f); + +/** + * Helper for Bus registration. + * The constructor has higher priority than PMD constructors. + */ +#define RTE_REGISTER_BUS(nm, bus) \ +static void __attribute__((constructor(101), used)) businitfn_ ##nm(void) \ +{\ + (bus).name = RTE_STR(nm);\ + rte_bus_register(&bus); \ +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_BUS_H */ diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h index db5ac91c..e057f6e2 100644 --- a/lib/librte_eal/common/include/rte_common.h +++ b/lib/librte_eal/common/include/rte_common.h @@ -331,6 +331,29 @@ rte_bsf32(uint32_t v) #define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER) #endif +/** + * Return pointer to the wrapping struct instance. + * + * Example: + * + * struct wrapper { + * ... + * struct child c; + * ... + * }; + * + * struct child *x = obtain(...); + * struct wrapper *w = container_of(x, struct wrapper, c); + */ +#ifndef container_of +#define container_of(ptr, type, member) __extension__ ({ \ + const typeof(((type *)0)->member) *_ptr = (ptr); \ + __attribute__((unused)) type *_target_ptr = \ + (type *)(ptr); \ + (type *)(((uintptr_t)_ptr) - offsetof(type, member)); \ + }) +#endif + #define _RTE_STR(x) #x /** Take a macro value and get a string version of it */ #define RTE_STR(x) _RTE_STR(x) diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index 8840380d..de20c063 100644 --- a/lib/librte_eal/common/include/rte_dev.h +++ b/lib/librte_eal/common/include/rte_dev.h @@ -49,6 +49,7 @@ extern "C" { #include #include +#include #include __attribute__((format(printf, 2, 0))) @@ -70,6 +71,19 @@ rte_pmd_debug_trace(const char *func_name, const char *fmt, ...) rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD, "%s: %s", func_name, buffer); } +/* + * Enable RTE_PMD_DEBUG_TRACE() when at least one component relying on the + * RTE_*_RET() macros defined below is compiled in debug mode. + */ +#if defined(RTE_LIBRTE_ETHDEV_DEBUG) || \ + defined(RTE_LIBRTE_CRYPTODEV_DEBUG) || \ + defined(RTE_LIBRTE_EVENTDEV_DEBUG) +#define RTE_PMD_DEBUG_TRACE(...) \ + rte_pmd_debug_trace(__func__, __VA_ARGS__) +#else +#define RTE_PMD_DEBUG_TRACE(...) (void)0 +#endif + /* Macros for checking for restricting functions to primary instance only */ #define RTE_PROC_PRIMARY_OR_ERR_RET(retval) do { \ if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \ @@ -109,40 +123,6 @@ struct rte_mem_resource { void *addr; /**< Virtual address, NULL when not mapped. */ }; -/** Double linked list of device drivers. */ -TAILQ_HEAD(rte_driver_list, rte_driver); -/** Double linked list of devices. */ -TAILQ_HEAD(rte_device_list, rte_device); - -/* Forward declaration */ -struct rte_driver; - -/** - * A structure describing a generic device. - */ -struct rte_device { - TAILQ_ENTRY(rte_device) next; /**< Next device */ - struct rte_driver *driver; /**< Associated driver */ - int numa_node; /**< NUMA node connection */ - struct rte_devargs *devargs; /**< Device user arguments */ -}; - -/** - * Insert a device detected by a bus scanning. - * - * @param dev - * A pointer to a rte_device structure describing the detected device. - */ -void rte_eal_device_insert(struct rte_device *dev); - -/** - * Remove a device (e.g. when being unplugged). - * - * @param dev - * A pointer to a rte_device structure describing the device to be removed. - */ -void rte_eal_device_remove(struct rte_device *dev); - /** * A structure describing a device driver. */ @@ -153,27 +133,15 @@ struct rte_driver { }; /** - * Register a device driver. - * - * @param driver - * A pointer to a rte_dev structure describing the driver - * to be registered. - */ -void rte_eal_driver_register(struct rte_driver *driver); - -/** - * Unregister a device driver. - * - * @param driver - * A pointer to a rte_dev structure describing the driver - * to be unregistered. - */ -void rte_eal_driver_unregister(struct rte_driver *driver); - -/** - * Initalize all the registered drivers in this process + * A structure describing a generic device. */ -int rte_eal_dev_init(void); +struct rte_device { + TAILQ_ENTRY(rte_device) next; /**< Next device */ + const char *name; /**< Device name */ + const struct rte_driver *driver;/**< Associated driver */ + int numa_node; /**< NUMA node connection */ + struct rte_devargs *devargs; /**< Device user arguments */ +}; /** * Initialize a driver specified by name. @@ -185,7 +153,7 @@ int rte_eal_dev_init(void); * @return * 0 on success, negative on error */ -int rte_eal_vdev_init(const char *name, const char *args); +int rte_vdev_init(const char *name, const char *args); /** * Uninitalize a driver specified by name. @@ -195,7 +163,7 @@ int rte_eal_vdev_init(const char *name, const char *args); * @return * 0 on success, negative on error */ -int rte_eal_vdev_uninit(const char *name); +int rte_vdev_uninit(const char *name); /** * Attach a device to a registered driver. @@ -239,6 +207,31 @@ RTE_STR(table) static const char DRV_EXP_TAG(name, param_string_export)[] \ __attribute__((used)) = str +/** + * Advertise the list of kernel modules required to run this driver + * + * This string lists the kernel modules required for the devices + * associated to a PMD. The format of each line of the string is: + * " ". + * + * The possible formats for the device pattern are: + * "*" all devices supported by this driver + * "pci:*" all PCI devices supported by this driver + * "pci:v8086:d*:sv*:sd*" all PCI devices supported by this driver + * whose vendor id is 0x8086. + * + * The format of the kernel modules list is a parenthesed expression + * containing logical-and (&) and logical-or (|). + * + * The device pattern and the kmod expression are separated by a space. + * + * Example: + * - "* igb_uio | uio_pci_generic | vfio" + */ +#define RTE_PMD_REGISTER_KMOD_DEP(name, str) \ +static const char DRV_EXP_TAG(name, kmod_dep_export)[] \ +__attribute__((used)) = str + #ifdef __cplusplus } #endif diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h index d150b9dd..abf020bf 100644 --- a/lib/librte_eal/common/include/rte_eal.h +++ b/lib/librte_eal/common/include/rte_eal.h @@ -146,15 +146,45 @@ int rte_eal_iopl_init(void); * This behavior may change in the future. * * @param argc - * The argc argument that was given to the main() function. + * A non-negative value. If it is greater than 0, the array members + * for argv[0] through argv[argc] (non-inclusive) shall contain pointers + * to strings. * @param argv - * The argv argument that was given to the main() function. + * An array of strings. The contents of the array, as well as the strings + * which are pointed to by the array, may be modified by this function. * @return * - On success, the number of parsed arguments, which is greater or * equal to zero. After the call to rte_eal_init(), - * all arguments argv[x] with x < ret may be modified and should - * not be accessed by the application. - * - On failure, a negative error value. + * all arguments argv[x] with x < ret may have been modified by this + * function call and should not be further interpreted by the + * application. The EAL does not take any ownership of the memory used + * for either the argv array, or its members. + * - On failure, -1 and rte_errno is set to a value indicating the cause + * for failure. In some instances, the application will need to be + * restarted as part of clearing the issue. + * + * Error codes returned via rte_errno: + * EACCES indicates a permissions issue. + * + * EAGAIN indicates either a bus or system resource was not available, + * setup may be attempted again. + * + * EALREADY indicates that the rte_eal_init function has already been + * called, and cannot be called again. + * + * EFAULT indicates the tailq configuration name was not found in + * memory configuration. + * + * EINVAL indicates invalid parameters were passed as argv/argc. + * + * ENOMEM indicates failure likely caused by an out-of-memory condition. + * + * ENODEV indicates memory setup issues. + * + * ENOTSUP indicates that the EAL cannot initialize on this system. + * + * EPROTO indicates that the PCI bus is either not present, or is not + * readable by the eal. */ int rte_eal_init(int argc, char **argv); diff --git a/lib/librte_eal/common/include/rte_interrupts.h b/lib/librte_eal/common/include/rte_interrupts.h index fd3c6eff..5d06ed79 100644 --- a/lib/librte_eal/common/include/rte_interrupts.h +++ b/lib/librte_eal/common/include/rte_interrupts.h @@ -51,8 +51,7 @@ extern "C" { struct rte_intr_handle; /** Function to be registered for the specific interrupt */ -typedef void (*rte_intr_callback_fn)(struct rte_intr_handle *intr_handle, - void *cb_arg); +typedef void (*rte_intr_callback_fn)(void *cb_arg); #include @@ -70,7 +69,7 @@ typedef void (*rte_intr_callback_fn)(struct rte_intr_handle *intr_handle, * - On success, zero. * - On failure, a negative value. */ -int rte_intr_callback_register(struct rte_intr_handle *intr_handle, +int rte_intr_callback_register(const struct rte_intr_handle *intr_handle, rte_intr_callback_fn cb, void *cb_arg); /** @@ -88,7 +87,7 @@ int rte_intr_callback_register(struct rte_intr_handle *intr_handle, * - On success, return the number of callback entities removed. * - On failure, a negative value. */ -int rte_intr_callback_unregister(struct rte_intr_handle *intr_handle, +int rte_intr_callback_unregister(const struct rte_intr_handle *intr_handle, rte_intr_callback_fn cb, void *cb_arg); /** @@ -101,7 +100,7 @@ int rte_intr_callback_unregister(struct rte_intr_handle *intr_handle, * - On success, zero. * - On failure, a negative value. */ -int rte_intr_enable(struct rte_intr_handle *intr_handle); +int rte_intr_enable(const struct rte_intr_handle *intr_handle); /** * It disables the interrupt for the specified handle. @@ -113,7 +112,7 @@ int rte_intr_enable(struct rte_intr_handle *intr_handle); * - On success, zero. * - On failure, a negative value. */ -int rte_intr_disable(struct rte_intr_handle *intr_handle); +int rte_intr_disable(const struct rte_intr_handle *intr_handle); #ifdef __cplusplus } diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h index 29f7d192..34191385 100644 --- a/lib/librte_eal/common/include/rte_log.h +++ b/lib/librte_eal/common/include/rte_log.h @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -50,45 +50,56 @@ extern "C" { #include #include +#include + +struct rte_log_dynamic_type; + /** The rte_log structure. */ struct rte_logs { uint32_t type; /**< Bitfield with enabled logs. */ uint32_t level; /**< Log level. */ FILE *file; /**< Output file set by rte_openlog_stream, or NULL. */ + size_t dynamic_types_len; + struct rte_log_dynamic_type *dynamic_types; }; /** Global log informations */ extern struct rte_logs rte_logs; /* SDK log type */ -#define RTE_LOGTYPE_EAL 0x00000001 /**< Log related to eal. */ -#define RTE_LOGTYPE_MALLOC 0x00000002 /**< Log related to malloc. */ -#define RTE_LOGTYPE_RING 0x00000004 /**< Log related to ring. */ -#define RTE_LOGTYPE_MEMPOOL 0x00000008 /**< Log related to mempool. */ -#define RTE_LOGTYPE_TIMER 0x00000010 /**< Log related to timers. */ -#define RTE_LOGTYPE_PMD 0x00000020 /**< Log related to poll mode driver. */ -#define RTE_LOGTYPE_HASH 0x00000040 /**< Log related to hash table. */ -#define RTE_LOGTYPE_LPM 0x00000080 /**< Log related to LPM. */ -#define RTE_LOGTYPE_KNI 0x00000100 /**< Log related to KNI. */ -#define RTE_LOGTYPE_ACL 0x00000200 /**< Log related to ACL. */ -#define RTE_LOGTYPE_POWER 0x00000400 /**< Log related to power. */ -#define RTE_LOGTYPE_METER 0x00000800 /**< Log related to QoS meter. */ -#define RTE_LOGTYPE_SCHED 0x00001000 /**< Log related to QoS port scheduler. */ -#define RTE_LOGTYPE_PORT 0x00002000 /**< Log related to port. */ -#define RTE_LOGTYPE_TABLE 0x00004000 /**< Log related to table. */ -#define RTE_LOGTYPE_PIPELINE 0x00008000 /**< Log related to pipeline. */ -#define RTE_LOGTYPE_MBUF 0x00010000 /**< Log related to mbuf. */ -#define RTE_LOGTYPE_CRYPTODEV 0x00020000 /**< Log related to cryptodev. */ +#define RTE_LOGTYPE_EAL 0 /**< Log related to eal. */ +#define RTE_LOGTYPE_MALLOC 1 /**< Log related to malloc. */ +#define RTE_LOGTYPE_RING 2 /**< Log related to ring. */ +#define RTE_LOGTYPE_MEMPOOL 3 /**< Log related to mempool. */ +#define RTE_LOGTYPE_TIMER 4 /**< Log related to timers. */ +#define RTE_LOGTYPE_PMD 5 /**< Log related to poll mode driver. */ +#define RTE_LOGTYPE_HASH 6 /**< Log related to hash table. */ +#define RTE_LOGTYPE_LPM 7 /**< Log related to LPM. */ +#define RTE_LOGTYPE_KNI 8 /**< Log related to KNI. */ +#define RTE_LOGTYPE_ACL 9 /**< Log related to ACL. */ +#define RTE_LOGTYPE_POWER 10 /**< Log related to power. */ +#define RTE_LOGTYPE_METER 11 /**< Log related to QoS meter. */ +#define RTE_LOGTYPE_SCHED 12 /**< Log related to QoS port scheduler. */ +#define RTE_LOGTYPE_PORT 13 /**< Log related to port. */ +#define RTE_LOGTYPE_TABLE 14 /**< Log related to table. */ +#define RTE_LOGTYPE_PIPELINE 15 /**< Log related to pipeline. */ +#define RTE_LOGTYPE_MBUF 16 /**< Log related to mbuf. */ +#define RTE_LOGTYPE_CRYPTODEV 17 /**< Log related to cryptodev. */ +#define RTE_LOGTYPE_EFD 18 /**< Log related to EFD. */ +#define RTE_LOGTYPE_EVENTDEV 19 /**< Log related to eventdev. */ /* these log types can be used in an application */ -#define RTE_LOGTYPE_USER1 0x01000000 /**< User-defined log type 1. */ -#define RTE_LOGTYPE_USER2 0x02000000 /**< User-defined log type 2. */ -#define RTE_LOGTYPE_USER3 0x04000000 /**< User-defined log type 3. */ -#define RTE_LOGTYPE_USER4 0x08000000 /**< User-defined log type 4. */ -#define RTE_LOGTYPE_USER5 0x10000000 /**< User-defined log type 5. */ -#define RTE_LOGTYPE_USER6 0x20000000 /**< User-defined log type 6. */ -#define RTE_LOGTYPE_USER7 0x40000000 /**< User-defined log type 7. */ -#define RTE_LOGTYPE_USER8 0x80000000 /**< User-defined log type 8. */ +#define RTE_LOGTYPE_USER1 24 /**< User-defined log type 1. */ +#define RTE_LOGTYPE_USER2 25 /**< User-defined log type 2. */ +#define RTE_LOGTYPE_USER3 26 /**< User-defined log type 3. */ +#define RTE_LOGTYPE_USER4 27 /**< User-defined log type 4. */ +#define RTE_LOGTYPE_USER5 28 /**< User-defined log type 5. */ +#define RTE_LOGTYPE_USER6 29 /**< User-defined log type 6. */ +#define RTE_LOGTYPE_USER7 30 /**< User-defined log type 7. */ +#define RTE_LOGTYPE_USER8 31 /**< User-defined log type 8. */ + +/** First identifier for extended logs */ +#define RTE_LOGTYPE_FIRST_EXT_ID 32 /* Can't use 0, as it gives compiler warnings */ #define RTE_LOG_EMERG 1U /**< System is unusable. */ @@ -118,18 +129,32 @@ int rte_openlog_stream(FILE *f); /** * Set the global log level. * - * After this call, all logs that are lower or equal than level and - * lower or equal than the RTE_LOG_LEVEL configuration option will be - * displayed. + * After this call, logs with a level lower or equal than the level + * passed as argument will be displayed. * * @param level * Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8). */ +void rte_log_set_global_level(uint32_t level); + +/** + * Deprecated, replaced by rte_log_set_global_level(). + */ +__rte_deprecated void rte_set_log_level(uint32_t level); /** * Get the global log level. + * + * @return + * The current global log level. + */ +uint32_t rte_log_get_global_level(void); + +/** + * Deprecated, replaced by rte_log_get_global_level(). */ +__rte_deprecated uint32_t rte_get_log_level(void); /** @@ -140,13 +165,39 @@ uint32_t rte_get_log_level(void); * @param enable * True for enable; false for disable. */ +__rte_deprecated void rte_set_log_type(uint32_t type, int enable); /** * Get the global log type. */ +__rte_deprecated uint32_t rte_get_log_type(void); +/** + * Set the log level for a given type. + * + * @param pattern + * The regexp identifying the log type. + * @param level + * The level to be set. + * @return + * 0 on success, a negative value if level is invalid. + */ +int rte_log_set_level_regexp(const char *pattern, uint32_t level); + +/** + * Set the log level for a given type. + * + * @param logtype + * The log type identifier. + * @param level + * The level to be set. + * @return + * 0 on success, a negative value if logtype or level is invalid. + */ +int rte_log_set_level(uint32_t logtype, uint32_t level); + /** * Get the current loglevel for the message being processed. * @@ -175,6 +226,30 @@ int rte_log_cur_msg_loglevel(void); */ int rte_log_cur_msg_logtype(void); +/** + * Register a dynamic log type + * + * If a log is already registered with the same type, the returned value + * is the same than the previous one. + * + * @param name + * The string identifying the log type. + * @return + * - >0: success, the returned value is the log type identifier. + * - (-ENONEM): cannot allocate memory. + */ +int rte_log_register(const char *name); + +/** + * Dump log information. + * + * Dump the global level and the registered log types. + * + * @param f + * The output stream where the dump should be sent. + */ +void rte_log_dump(FILE *f); + /** * Generates a log message. * @@ -184,9 +259,8 @@ int rte_log_cur_msg_logtype(void); * The level argument determines if the log should be displayed or * not, depending on the global rte_logs variable. * - * The preferred alternative is the RTE_LOG() function because debug logs may - * be removed at compilation time if optimization is enabled. Moreover, - * logs are automatically prefixed by type when using the macro. + * The preferred alternative is the RTE_LOG() because it adds the + * level and type in the logged string. * * @param level * Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8). @@ -217,8 +291,8 @@ int rte_log(uint32_t level, uint32_t logtype, const char *format, ...) * not, depending on the global rte_logs variable. A trailing * newline may be added if needed. * - * The preferred alternative is the RTE_LOG() because debug logs may be - * removed at compilation time. + * The preferred alternative is the RTE_LOG() because it adds the + * level and type in the logged string. * * @param level * Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8). @@ -239,15 +313,8 @@ int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap) /** * Generates a log message. * - * The RTE_LOG() is equivalent to rte_log() with two differences: - - * - RTE_LOG() can be used to remove debug logs at compilation time, - * depending on RTE_LOG_LEVEL configuration option, and compilation - * optimization level. If optimization is enabled, the tests - * involving constants only are pre-computed. If compilation is done - * with -O0, these tests will be done at run time. - * - The log level and log type names are smaller, for example: - * RTE_LOG(INFO, EAL, "this is a %s", "log"); + * The RTE_LOG() is a helper that prefixes the string with the log level + * and type, and call rte_log(). * * @param l * Log level. A value between EMERG (1) and DEBUG (8). The short name is @@ -263,7 +330,31 @@ int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap) * - Negative on error. */ #define RTE_LOG(l, t, ...) \ - (void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ? \ + rte_log(RTE_LOG_ ## l, \ + RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) + +/** + * Generates a log message for data path. + * + * Similar to RTE_LOG(), except that it is removed at compilation time + * if the RTE_LOG_DP_LEVEL configuration option is lower than the log + * level argument. + * + * @param l + * Log level. A value between EMERG (1) and DEBUG (8). The short name is + * expanded by the macro, so it cannot be an integer value. + * @param t + * The log type, for example, EAL. The short name is expanded by the + * macro, so it cannot be an integer value. + * @param ... + * The fmt string, as in printf(3), followed by the variable arguments + * required by the format. + * @return + * - 0: Success. + * - Negative on error. + */ +#define RTE_LOG_DP(l, t, ...) \ + (void)((RTE_LOG_ ## l <= RTE_LOG_DP_LEVEL) ? \ rte_log(RTE_LOG_ ## l, \ RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) : \ 0) diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h index 9ce88472..ab64c63c 100644 --- a/lib/librte_eal/common/include/rte_pci.h +++ b/lib/librte_eal/common/include/rte_pci.h @@ -85,12 +85,7 @@ extern "C" { #include #include #include - -TAILQ_HEAD(pci_device_list, rte_pci_device); /**< PCI devices in D-linked Q. */ -TAILQ_HEAD(pci_driver_list, rte_pci_driver); /**< PCI drivers in D-linked Q. */ - -extern struct pci_driver_list pci_driver_list; /**< Global list of PCI drivers. */ -extern struct pci_device_list pci_device_list; /**< Global list of PCI devices. */ +#include /** Pathname of PCI devices directory. */ const char *pci_get_sysfs_path(void); @@ -111,6 +106,25 @@ const char *pci_get_sysfs_path(void); /** Maximum number of PCI resources. */ #define PCI_MAX_RESOURCE 6 +/** Name of PCI Bus */ +#define PCI_BUS_NAME "PCI" + +/* Forward declarations */ +struct rte_pci_device; +struct rte_pci_driver; + +/** List of PCI devices */ +TAILQ_HEAD(rte_pci_device_list, rte_pci_device); +/** List of PCI drivers */ +TAILQ_HEAD(rte_pci_driver_list, rte_pci_driver); + +/* PCI Bus iterators */ +#define FOREACH_DEVICE_ON_PCIBUS(p) \ + TAILQ_FOREACH(p, &(rte_pci_bus.device_list), next) + +#define FOREACH_DRIVER_ON_PCIBUS(p) \ + TAILQ_FOREACH(p, &(rte_pci_bus.driver_list), next) + /** * A structure describing an ID for a PCI driver. Each driver provides a * table of these IDs for each device that it supports. @@ -158,8 +172,15 @@ struct rte_pci_device { struct rte_pci_driver *driver; /**< Associated driver */ uint16_t max_vfs; /**< sriov enable if not zero */ enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */ + char name[PCI_PRI_STR_SIZE+1]; /**< PCI location (ASCII) */ }; +/** + * @internal + * Helper macro for drivers that need to convert to struct rte_pci_device. + */ +#define RTE_DEV_TO_PCI(ptr) container_of(ptr, struct rte_pci_device, device) + /** Any PCI device identifier (vendor, device, ...) */ #define PCI_ANY_ID (0xffff) #define RTE_CLASS_ANY_ID (0xffffff) @@ -182,8 +203,6 @@ struct rte_pci_device { .subsystem_device_id = PCI_ANY_ID #endif -struct rte_pci_driver; - /** * Initialisation function for the driver called during PCI probing. */ @@ -200,20 +219,28 @@ typedef int (pci_remove_t)(struct rte_pci_device *); struct rte_pci_driver { TAILQ_ENTRY(rte_pci_driver) next; /**< Next in list. */ struct rte_driver driver; /**< Inherit core driver. */ + struct rte_pci_bus *bus; /**< PCI bus reference. */ pci_probe_t *probe; /**< Device Probe function. */ pci_remove_t *remove; /**< Device Remove function. */ const struct rte_pci_id *id_table; /**< ID table, NULL terminated. */ uint32_t drv_flags; /**< Flags contolling handling of device. */ }; +/** + * Structure describing the PCI bus + */ +struct rte_pci_bus { + struct rte_bus bus; /**< Inherit the generic class */ + struct rte_pci_device_list device_list; /**< List of PCI devices */ + struct rte_pci_driver_list driver_list; /**< List of PCI drivers */ +}; + /** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */ #define RTE_PCI_DRV_NEED_MAPPING 0x0001 -/** Device needs to be unbound even if no module is provided */ -#define RTE_PCI_DRV_FORCE_UNBIND 0x0004 /** Device driver supports link state interrupt */ #define RTE_PCI_DRV_INTR_LSC 0x0008 -/** Device driver supports detaching capability */ -#define RTE_PCI_DRV_DETACHABLE 0x0010 +/** Device driver supports device removal interrupt */ +#define RTE_PCI_DRV_INTR_RMV 0x0010 /** * A structure describing a PCI mapping. @@ -315,8 +342,8 @@ eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr) * The output buffer size */ static inline void -rte_eal_pci_device_name(const struct rte_pci_addr *addr, - char *output, size_t size) +rte_pci_device_name(const struct rte_pci_addr *addr, + char *output, size_t size) { RTE_VERIFY(size >= PCI_PRI_STR_SIZE); RTE_VERIFY(snprintf(output, size, PCI_PRI_FMT, @@ -366,20 +393,17 @@ rte_eal_compare_pci_addr(const struct rte_pci_addr *addr, * @return * 0 on success, negative on error */ -int rte_eal_pci_scan(void); +int rte_pci_scan(void); /** - * Probe the PCI bus for registered drivers. - * - * Scan the content of the PCI bus, and call the probe() function for - * all registered drivers that have a matching entry in its id_table - * for discovered devices. + * Probe the PCI bus * * @return * - 0 on success. - * - Negative on error. + * - !0 on error. */ -int rte_eal_pci_probe(void); +int +rte_pci_probe(void); /** * Map the PCI device resources in user space virtual memory address @@ -396,7 +420,7 @@ int rte_eal_pci_probe(void); * 0 on success, negative on error and positive if no driver * is found for the device. */ -int rte_eal_pci_map_device(struct rte_pci_device *dev); +int rte_pci_map_device(struct rte_pci_device *dev); /** * Unmap this device @@ -405,7 +429,7 @@ int rte_eal_pci_map_device(struct rte_pci_device *dev); * A pointer to a rte_pci_device structure describing the device * to use */ -void rte_eal_pci_unmap_device(struct rte_pci_device *dev); +void rte_pci_unmap_device(struct rte_pci_device *dev); /** * @internal @@ -452,7 +476,7 @@ void pci_unmap_resource(void *requested_addr, size_t size); * - 0 on success. * - Negative on error. */ -int rte_eal_pci_probe_one(const struct rte_pci_addr *addr); +int rte_pci_probe_one(const struct rte_pci_addr *addr); /** * Close the single PCI device. @@ -467,7 +491,7 @@ int rte_eal_pci_probe_one(const struct rte_pci_addr *addr); * - 0 on success. * - Negative on error. */ -int rte_eal_pci_detach(const struct rte_pci_addr *addr); +int rte_pci_detach(const struct rte_pci_addr *addr); /** * Dump the content of the PCI bus. @@ -475,7 +499,7 @@ int rte_eal_pci_detach(const struct rte_pci_addr *addr); * @param f * A pointer to a file for output */ -void rte_eal_pci_dump(FILE *f); +void rte_pci_dump(FILE *f); /** * Register a PCI driver. @@ -484,7 +508,7 @@ void rte_eal_pci_dump(FILE *f); * A pointer to a rte_pci_driver structure describing the driver * to be registered. */ -void rte_eal_pci_register(struct rte_pci_driver *driver); +void rte_pci_register(struct rte_pci_driver *driver); /** Helper for PCI device registration from driver (eth, crypto) instance */ #define RTE_PMD_REGISTER_PCI(nm, pci_drv) \ @@ -492,7 +516,7 @@ RTE_INIT(pciinitfn_ ##nm); \ static void pciinitfn_ ##nm(void) \ {\ (pci_drv).driver.name = RTE_STR(nm);\ - rte_eal_pci_register(&pci_drv); \ + rte_pci_register(&pci_drv); \ } \ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) @@ -503,7 +527,7 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) * A pointer to a rte_pci_driver structure describing the driver * to be unregistered. */ -void rte_eal_pci_unregister(struct rte_pci_driver *driver); +void rte_pci_unregister(struct rte_pci_driver *driver); /** * Read PCI config space. @@ -518,8 +542,8 @@ void rte_eal_pci_unregister(struct rte_pci_driver *driver); * @param offset * The offset into PCI config space */ -int rte_eal_pci_read_config(const struct rte_pci_device *device, - void *buf, size_t len, off_t offset); +int rte_pci_read_config(const struct rte_pci_device *device, + void *buf, size_t len, off_t offset); /** * Write PCI config space. @@ -534,8 +558,8 @@ int rte_eal_pci_read_config(const struct rte_pci_device *device, * @param offset * The offset into PCI config space */ -int rte_eal_pci_write_config(const struct rte_pci_device *device, - const void *buf, size_t len, off_t offset); +int rte_pci_write_config(const struct rte_pci_device *device, + const void *buf, size_t len, off_t offset); /** * A structure used to access io resources for a pci device. @@ -563,8 +587,8 @@ struct rte_pci_ioport { * @return * 0 on success, negative on error. */ -int rte_eal_pci_ioport_map(struct rte_pci_device *dev, int bar, - struct rte_pci_ioport *p); +int rte_pci_ioport_map(struct rte_pci_device *dev, int bar, + struct rte_pci_ioport *p); /** * Release any resources used in a rte_pci_ioport object. @@ -574,7 +598,7 @@ int rte_eal_pci_ioport_map(struct rte_pci_device *dev, int bar, * @return * 0 on success, negative on error. */ -int rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p); +int rte_pci_ioport_unmap(struct rte_pci_ioport *p); /** * Read from a io pci resource. @@ -588,8 +612,8 @@ int rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p); * @param offset * The offset into the pci io resource. */ -void rte_eal_pci_ioport_read(struct rte_pci_ioport *p, - void *data, size_t len, off_t offset); +void rte_pci_ioport_read(struct rte_pci_ioport *p, + void *data, size_t len, off_t offset); /** * Write to a io pci resource. @@ -603,8 +627,8 @@ void rte_eal_pci_ioport_read(struct rte_pci_ioport *p, * @param offset * The offset into the pci io resource. */ -void rte_eal_pci_ioport_write(struct rte_pci_ioport *p, - const void *data, size_t len, off_t offset); +void rte_pci_ioport_write(struct rte_pci_ioport *p, + const void *data, size_t len, off_t offset); #ifdef __cplusplus } diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h index 784e837d..e6b678ea 100644 --- a/lib/librte_eal/common/include/rte_vdev.h +++ b/lib/librte_eal/common/include/rte_vdev.h @@ -39,6 +39,28 @@ extern "C" { #include #include +#include + +struct rte_vdev_device { + TAILQ_ENTRY(rte_vdev_device) next; /**< Next attached vdev */ + struct rte_device device; /**< Inherit core device */ +}; + +static inline const char * +rte_vdev_device_name(const struct rte_vdev_device *dev) +{ + if (dev && dev->device.devargs) + return dev->device.devargs->virt.drv_name; + return NULL; +} + +static inline const char * +rte_vdev_device_args(const struct rte_vdev_device *dev) +{ + if (dev && dev->device.devargs) + return dev->device.devargs->args; + return ""; +} /** Double linked list of virtual device drivers. */ TAILQ_HEAD(vdev_driver_list, rte_vdev_driver); @@ -46,12 +68,12 @@ TAILQ_HEAD(vdev_driver_list, rte_vdev_driver); /** * Probe function called for each virtual device driver once. */ -typedef int (rte_vdev_probe_t)(const char *name, const char *args); +typedef int (rte_vdev_probe_t)(struct rte_vdev_device *dev); /** * Remove function called for each virtual device driver once. */ -typedef int (rte_vdev_remove_t)(const char *name); +typedef int (rte_vdev_remove_t)(struct rte_vdev_device *dev); /** * A virtual device driver abstraction. @@ -70,7 +92,7 @@ struct rte_vdev_driver { * A pointer to a rte_vdev_driver structure describing the driver * to be registered. */ -void rte_eal_vdrv_register(struct rte_vdev_driver *driver); +void rte_vdev_register(struct rte_vdev_driver *driver); /** * Unregister a virtual device driver. @@ -79,7 +101,7 @@ void rte_eal_vdrv_register(struct rte_vdev_driver *driver); * A pointer to a rte_vdev_driver structure describing the driver * to be unregistered. */ -void rte_eal_vdrv_unregister(struct rte_vdev_driver *driver); +void rte_vdev_unregister(struct rte_vdev_driver *driver); #define RTE_PMD_REGISTER_VDEV(nm, vdrv)\ RTE_INIT(vdrvinitfn_ ##vdrv);\ @@ -88,7 +110,7 @@ static void vdrvinitfn_ ##vdrv(void)\ {\ (vdrv).driver.name = RTE_STR(nm);\ (vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\ - rte_eal_vdrv_register(&vdrv);\ + rte_vdev_register(&vdrv);\ } \ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h index 0de35fb7..07a085eb 100644 --- a/lib/librte_eal/common/include/rte_version.h +++ b/lib/librte_eal/common/include/rte_version.h @@ -56,17 +56,17 @@ extern "C" { /** * Major version/year number i.e. the yy in yy.mm.z */ -#define RTE_VER_YEAR 16 +#define RTE_VER_YEAR 17 /** * Minor version/month number i.e. the mm in yy.mm.z */ -#define RTE_VER_MONTH 11 +#define RTE_VER_MONTH 5 /** * Patch level number i.e. the z in yy.mm.z */ -#define RTE_VER_MINOR 1 +#define RTE_VER_MINOR 0 /** * Extra string to be appended to version number diff --git a/lib/librte_eal/common/include/rte_warnings.h b/lib/librte_eal/common/include/rte_warnings.h deleted file mode 100644 index 54b545c9..00000000 --- a/lib/librte_eal/common/include/rte_warnings.h +++ /dev/null @@ -1,84 +0,0 @@ -/*- - * 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. - */ - -/** - * @file - * Definitions of warnings for use of various insecure functions - */ - -#ifndef _RTE_WARNINGS_H_ -#define _RTE_WARNINGS_H_ - -#ifdef RTE_INSECURE_FUNCTION_WARNING - -/* we need to include all used standard header files so that they appear - * _before_ we poison the function names. - */ - -#include -#include -#include -#include -#include -#ifdef RTE_EXEC_ENV_LINUXAPP -#include -#endif - -/* the following function are deemed not fully secure for use e.g. they - * do not always null-terminate arguments */ -#pragma GCC poison sprintf strtok snprintf vsnprintf -#pragma GCC poison strlen strcpy strcat -#pragma GCC poison sscanf - -/* other unsafe functions may be implemented as macros so just undef them */ -#ifdef strsep -#undef strsep -#else -#pragma GCC poison strsep -#endif - -#ifdef strncpy -#undef strncpy -#else -#pragma GCC poison strncpy -#endif - -#ifdef strncat -#undef strncat -#else -#pragma GCC poison strncat -#endif - -#endif - -#endif /* RTE_WARNINGS_H */ -- cgit 1.2.3-korg