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Signed-off-by: Serhii Iliushyk --- v2: * Fixed unused header * Fixed error on -Wformat-nonliteral --- drivers/net/ntnic/ntlog/include/ntlog.h | 162 +++++++++++++++++++++ drivers/net/ntnic/ntlog/ntlog.c | 111 ++++++++++++++ drivers/net/ntnic/ntutil/include/nt_util.h | 51 +++++++ drivers/net/ntnic/ntutil/nt_util.c | 97 ++++++++++++ 4 files changed, 421 insertions(+) create mode 100644 drivers/net/ntnic/ntlog/include/ntlog.h create mode 100644 drivers/net/ntnic/ntlog/ntlog.c create mode 100644 drivers/net/ntnic/ntutil/include/nt_util.h create mode 100644 drivers/net/ntnic/ntutil/nt_util.c diff --git a/drivers/net/ntnic/ntlog/include/ntlog.h b/drivers/net/ntnic/ntlog/include/ntlog.h new file mode 100644 index 0000000000..75fc08d4e1 --- /dev/null +++ b/drivers/net/ntnic/ntlog/include/ntlog.h @@ -0,0 +1,162 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#ifndef NTOSS_SYSTEM_NTLOG_H +#define NTOSS_SYSTEM_NTLOG_H + +#include +#include + +#ifndef NT_LOG_MODULE_PREFIX + +/* DPDK modules */ +#define NT_LOG_MODULE_EAL 0 +#define NT_LOG_MODULE_MALLOC 1 +#define NT_LOG_MODULE_RING 2 +#define NT_LOG_MODULE_MEMPOOL 3 +#define NT_LOG_MODULE_TIMER 4 +#define NT_LOG_MODULE_PMD 5 +#define NT_LOG_MODULE_HASH 6 +#define NT_LOG_MODULE_LPM 7 +#define NT_LOG_MODULE_KNI 8 +#define NT_LOG_MODULE_ACL 9 +#define NT_LOG_MODULE_POWER 10 +#define NT_LOG_MODULE_METER 11 +#define NT_LOG_MODULE_SCHED 12 +#define NT_LOG_MODULE_PORT 13 +#define NT_LOG_MODULE_TABLE 14 +#define NT_LOG_MODULE_PIPELINE 15 +#define NT_LOG_MODULE_MBUF 16 +#define NT_LOG_MODULE_CRYPTODEV 17 +#define NT_LOG_MODULE_EFD 18 +#define NT_LOG_MODULE_EVENTDEV 19 +#define NT_LOG_MODULE_GSO 20 +#define NT_LOG_MODULE_USER1 24 +#define NT_LOG_MODULE_USER2 25 +#define NT_LOG_MODULE_USER3 26 +#define NT_LOG_MODULE_USER4 27 +#define NT_LOG_MODULE_USER5 28 +#define NT_LOG_MODULE_USER6 29 +#define NT_LOG_MODULE_USER7 30 +#define NT_LOG_MODULE_USER8 31 + +/* NT modules */ +#define NT_LOG_MODULE_GENERAL 10000 /* Should always be a first (smallest) */ +#define NT_LOG_MODULE_NTHW 10001 +#define NT_LOG_MODULE_FILTER 10002 +#define NT_LOG_MODULE_DRV 10003 +#define NT_LOG_MODULE_VDPA 10004 +#define NT_LOG_MODULE_FPGA 10005 +#define NT_LOG_MODULE_NTCONNECT 10006 +#define NT_LOG_MODULE_ETHDEV 10007 +#define NT_LOG_MODULE_SENSOR 10008 +#define NT_LOG_MODULE_END 10009 /* Mark for the range end of NT_LOG */ + +#define NT_LOG_MODULE_COUNT (NT_LOG_MODULE_END - NT_LOG_MODULE_GENERAL) +#define NT_LOG_MODULE_INDEX(module) ((module) - (NT_LOG_MODULE_GENERAL)) +#define NT_LOG_MODULE_PREFIX(type) NT_LOG_MODULE_##type + +#endif + +#ifndef NT_LOG_ENABLE +#define NT_LOG_ENABLE 1 +#endif + +#if defined NT_LOG_ENABLE && NT_LOG_ENABLE > 0 +#ifndef NT_LOG_ENABLE_ERR +#define NT_LOG_ENABLE_ERR 1 +#endif +#ifndef NT_LOG_ENABLE_WRN +#define NT_LOG_ENABLE_WRN 1 +#endif +#ifndef NT_LOG_ENABLE_INF +#define NT_LOG_ENABLE_INF 1 +#endif +#ifndef NT_LOG_ENABLE_DBG +#define NT_LOG_ENABLE_DBG 1 +#endif +#ifndef NT_LOG_ENABLE_DB1 +#define NT_LOG_ENABLE_DB1 0 +#endif +#ifndef NT_LOG_ENABLE_DB2 +#define NT_LOG_ENABLE_DB2 0 +#endif +#endif + +#if defined NT_LOG_ENABLE_ERR && NT_LOG_ENABLE_ERR > 0 +#define NT_LOG_NT_LOG_ERR(...) nt_log(__VA_ARGS__) +#else +#define NT_LOG_NT_LOG_ERR(...) +#endif + +#if defined NT_LOG_ENABLE_WRN && NT_LOG_ENABLE_WRN > 0 +#define NT_LOG_NT_LOG_WRN(...) nt_log(__VA_ARGS__) +#else +#define NT_LOG_NT_LOG_WRN(...) +#endif + +#if defined NT_LOG_ENABLE_INF && NT_LOG_ENABLE_INF > 0 +#define NT_LOG_NT_LOG_INF(...) nt_log(__VA_ARGS__) +#else +#define NT_LOG_NT_LOG_INF(...) +#endif + +#if defined NT_LOG_ENABLE_DBG && NT_LOG_ENABLE_DBG > 0 +#define NT_LOG_NT_LOG_DBG(...) nt_log(__VA_ARGS__) +#else +#define NT_LOG_NT_LOG_DBG(...) +#endif + +#if defined NT_LOG_ENABLE_DB1 && NT_LOG_ENABLE_DB1 > 0 +#define NT_LOG_NT_LOG_DB1(...) nt_log(__VA_ARGS__) +#else +#define NT_LOG_NT_LOG_DB1(...) +#endif + +#if defined NT_LOG_ENABLE_DB2 && NT_LOG_ENABLE_DB2 > 0 +#define NT_LOG_NT_LOG_DB2(...) nt_log(__VA_ARGS__) +#else +#define NT_LOG_NT_LOG_DB2(...) +#endif + +#define NT_LOG(level, module, ...) \ + NT_LOG_NT_LOG_##level(NT_LOG_##level, NT_LOG_MODULE_PREFIX(module), \ + #module ": " #level ": " __VA_ARGS__) + +enum nt_log_level { + NT_LOG_ERR = 0x001, + NT_LOG_WRN = 0x002, + NT_LOG_INF = 0x004, + NT_LOG_DBG = 0x008, + NT_LOG_DB1 = 0x010, + NT_LOG_DB2 = 0x020, +}; + +struct nt_log_impl { + int (*init)(void); + int (*log)(enum nt_log_level level, uint32_t module, const char *format, va_list args); + int (*is_debug)(uint32_t module); +}; + +int nt_log_init(struct nt_log_impl *impl); + +int nt_log(enum nt_log_level level, uint32_t module, const char *format, ...); + +/* Returns 1 if RTE_DEBUG, 0 if lower log level, -1 if incorrect module */ +int nt_log_is_debug(uint32_t module); + +/* + * nt log helper functions + * to create a string for NT_LOG usage to output a one-liner log + * to use when one single function call to NT_LOG is not optimal - that is + * you do not know the number of parameters at programming time or it is variable + */ +char *ntlog_helper_str_alloc(const char *sinit); + +void ntlog_helper_str_add(char *s, const char *format, ...); + +void ntlog_helper_str_free(char *s); + +#endif /* NTOSS_SYSTEM_NTLOG_H */ diff --git a/drivers/net/ntnic/ntlog/ntlog.c b/drivers/net/ntnic/ntlog/ntlog.c new file mode 100644 index 0000000000..ee2d0ddba9 --- /dev/null +++ b/drivers/net/ntnic/ntlog/ntlog.c @@ -0,0 +1,111 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#include "ntlog.h" + +#include +#include +#include +#include +#include +#include + +#include + +#define NTLOG_HELPER_STR_SIZE_MAX (1024) + +static struct nt_log_impl *user_impl; + +int nt_log_init(struct nt_log_impl *impl) +{ + user_impl = impl; + return user_impl->init(); +} + +static char *last_trailing_eol(char *s) +{ + int i = strlen(s) - 1; + + /* Skip spaces */ + while (i > 0 && s[i] == ' ') + --i; + + if (s[i] != '\n') + return NULL; + + /* + * Find the last trailing EOL "hello_world\n\n\n" + * ^ + */ + while (i > 1 && s[i] == '\n' && s[i - 1] == '\n') + --i; + + return &s[i]; +} + +/* Always terminates the NT_LOG statement with a !!!single!!! EOL. */ +int nt_log(enum nt_log_level level, uint32_t module, const char *format, ...) +{ + int rv = -1; + va_list args; + + if (user_impl == NULL) + return rv; + + char *actual_format = ntlog_helper_str_alloc(format); + char *eol = last_trailing_eol(actual_format); + + if (!eol) /* If log line is not terminated with '\n' we add it. */ + strncat(actual_format, "\n", NTLOG_HELPER_STR_SIZE_MAX - strlen(actual_format)); + + else /* If multiple trailing EOLs, then keep just one of them. */ + *(eol + 1) = '\0'; + + va_start(args, format); + rv = user_impl->log(level, module, actual_format, args); + va_end(args); + + ntlog_helper_str_free(actual_format); + return rv; +} + +int nt_log_is_debug(uint32_t module) +{ + return user_impl->is_debug(module); +} + +char *ntlog_helper_str_alloc(const char *sinit) +{ + char *s = malloc(NTLOG_HELPER_STR_SIZE_MAX); + + if (!s) + return NULL; + + if (sinit) + snprintf(s, NTLOG_HELPER_STR_SIZE_MAX, "%s", sinit); + + else + s[0] = '\0'; + + return s; +} + +__rte_format_printf(2, 0) +void ntlog_helper_str_add(char *s, const char *format, ...) +{ + if (!s) + return; + + va_list args; + va_start(args, format); + int len = strlen(s); + vsnprintf(&s[len], (NTLOG_HELPER_STR_SIZE_MAX - 1 - len), format, args); + va_end(args); +} + +void ntlog_helper_str_free(char *s) +{ + free(s); +} diff --git a/drivers/net/ntnic/ntutil/include/nt_util.h b/drivers/net/ntnic/ntutil/include/nt_util.h new file mode 100644 index 0000000000..0f27698a84 --- /dev/null +++ b/drivers/net/ntnic/ntutil/include/nt_util.h @@ -0,0 +1,51 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#ifndef NTOSS_SYSTEM_NT_UTIL_H +#define NTOSS_SYSTEM_NT_UTIL_H + +#include + +/* + * Windows size in seconds for measuring FLM load + * and Port load. + * The windows size must max be 3 min in order to + * prevent overflow. + */ +#define FLM_LOAD_WINDOWS_SIZE 2ULL +#define PORT_LOAD_WINDOWS_SIZE 2ULL + +/* Total max VDPA ports */ +#define MAX_VDPA_PORTS 128UL + +#define PCIIDENT_TO_DOMAIN(pci_ident) ((uint16_t)(((unsigned int)(pci_ident) >> 16) & 0xFFFFU)) +#define PCIIDENT_TO_BUSNR(pci_ident) ((uint8_t)(((unsigned int)(pci_ident) >> 8) & 0xFFU)) +#define PCIIDENT_TO_DEVNR(pci_ident) ((uint8_t)(((unsigned int)(pci_ident) >> 3) & 0x1FU)) +#define PCIIDENT_TO_FUNCNR(pci_ident) ((uint8_t)(((unsigned int)(pci_ident) >> 0) & 0x7U)) +#define PCIIDENT_PRINT_STR "%04x:%02x:%02x.%x" +#define BDF_TO_PCIIDENT(dom, bus, dev, fnc) (((dom) << 16) | ((bus) << 8) | ((dev) << 3) | (fnc)) + +uint64_t nt_os_get_time_monotonic_counter(void); +void nt_os_wait_usec(int val); + +uint64_t nt_util_align_size(uint64_t size); + +struct nt_dma_s { + uint64_t iova; + uint64_t addr; + uint64_t size; +}; + +struct nt_dma_s *nt_dma_alloc(uint64_t size, uint64_t align, int numa); +void nt_dma_free(struct nt_dma_s *vfio_addr); + +struct nt_util_vfio_impl { + int (*vfio_dma_map)(int vf_num, void *virt_addr, uint64_t *iova_addr, uint64_t size); + int (*vfio_dma_unmap)(int vf_num, void *virt_addr, uint64_t iova_addr, uint64_t size); +}; + +void nt_util_vfio_init(struct nt_util_vfio_impl *impl); + +#endif /* NTOSS_SYSTEM_NT_UTIL_H */ diff --git a/drivers/net/ntnic/ntutil/nt_util.c b/drivers/net/ntnic/ntutil/nt_util.c new file mode 100644 index 0000000000..1d91b12224 --- /dev/null +++ b/drivers/net/ntnic/ntutil/nt_util.c @@ -0,0 +1,97 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#include +#include +#include +#include +#include + +#include +#include "rte_malloc.h" + +#include "ntlog.h" +#include "nt_util.h" + +static struct nt_util_vfio_impl vfio_cb; + +/* uses usleep which schedules out the calling thread */ +void nt_os_wait_usec(int val) +{ + rte_delay_us_sleep(val); +} + +uint64_t nt_os_get_time_monotonic_counter(void) +{ + return rte_get_timer_cycles(); +} + +/* Allocation size matching minimum alignment of specified size */ +uint64_t nt_util_align_size(uint64_t size) +{ + return 1 << rte_log2_u64(size); +} + +void nt_util_vfio_init(struct nt_util_vfio_impl *impl) +{ + vfio_cb = *impl; +} + +struct nt_dma_s *nt_dma_alloc(uint64_t size, uint64_t align, int numa) +{ + int res; + struct nt_dma_s *vfio_addr; + + vfio_addr = rte_malloc(NULL, sizeof(struct nt_dma_s), 0); + + if (!vfio_addr) { + NT_LOG(ERR, GENERAL, "VFIO rte_malloc failed\n"); + return NULL; + } + + void *addr = rte_malloc_socket(NULL, size, align, numa); + + if (!addr) { + rte_free(vfio_addr); + NT_LOG(ERR, GENERAL, "VFIO rte_malloc_socket failed\n"); + return NULL; + } + + res = vfio_cb.vfio_dma_map(0, addr, &vfio_addr->iova, nt_util_align_size(size)); + + if (res != 0) { + rte_free(addr); + rte_free(vfio_addr); + NT_LOG(ERR, GENERAL, "VFIO nt_dma_map failed\n"); + return NULL; + } + + vfio_addr->addr = (uint64_t)addr; + vfio_addr->size = nt_util_align_size(size); + + NT_LOG(DBG, GENERAL, + "VFIO DMA alloc addr=%" PRIX64 ", iova=%" PRIX64 ", size=%u, align=0x%X\n", + vfio_addr->addr, vfio_addr->iova, vfio_addr->size, align); + + return vfio_addr; +} + +void nt_dma_free(struct nt_dma_s *vfio_addr) +{ + NT_LOG(DBG, GENERAL, "VFIO DMA free addr=%" PRIX64 ", iova=%" PRIX64 ", size=%u\n", + vfio_addr->addr, vfio_addr->iova, vfio_addr->size); + + int res = vfio_cb.vfio_dma_unmap(0, (void *)vfio_addr->addr, vfio_addr->iova, + vfio_addr->size); + + if (res != 0) { + NT_LOG(WRN, GENERAL, + "VFIO DMA free FAILED addr=%" PRIX64 ", iova=%" PRIX64 ", size=%u\n", + vfio_addr->addr, vfio_addr->iova, vfio_addr->size); + } + + rte_free((void *)(vfio_addr->addr)); + rte_free(vfio_addr); +} -- 2.45.0