1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) 2022 NVIDIA Corporation & Affiliates 3 */ 4 5 #ifndef CUDA_COMMON_H 6 #define CUDA_COMMON_H 7 8 #include <dlfcn.h> 9 #include <errno.h> 10 11 #include <rte_common.h> 12 #include <rte_log.h> 13 #include <rte_errno.h> 14 15 extern int cuda_logtype; 16 17 /* Helper macro for logging */ 18 #define rte_cuda_log(level, fmt, ...) \ 19 rte_log(RTE_LOG_ ## level, cuda_logtype, fmt "\n", ##__VA_ARGS__) 20 21 #define rte_cuda_debug(fmt, ...) \ 22 rte_cuda_log(DEBUG, RTE_STR(__LINE__) ":%s() " fmt, __func__, \ 23 ##__VA_ARGS__) 24 25 #ifdef DRIVERS_GPU_CUDA_GDRCOPY_H 26 #include <gdrapi.h> 27 #else 28 struct gdr; 29 typedef struct gdr *gdr_t; 30 struct gdr_mh_s { unsigned long h; }; 31 typedef struct gdr_mh_s gdr_mh_t; 32 #endif 33 34 int gdrcopy_pin(gdr_t *gdrc_h, __rte_unused gdr_mh_t *mh, 35 uint64_t d_addr, size_t size, void **h_addr); 36 int gdrcopy_unpin(gdr_t gdrc_h, __rte_unused gdr_mh_t mh, 37 void *d_addr, size_t size); 38 39 #endif /* CUDA_COMMON_H */ 40