diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-03-07 11:22:30 +0000 |
---|---|---|
committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-03-07 11:23:17 +0000 |
commit | c3f15def2ebe9cc255cf0e5cf32aa171f5b4326d (patch) | |
tree | 8c8fc77df57bca8c0bfe4d0e8797879e12c6d6f9 /lib/librte_eal/common | |
parent | 169a9de21e263aa6599cdc2d87a45ae158d9f509 (diff) |
New upstream version 17.11.1upstream/17.11.1
Change-Id: Ida1700b5dac8649fc563670a37278e636bea051c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/common')
27 files changed, 90 insertions, 88 deletions
diff --git a/lib/librte_eal/common/arch/ppc_64/rte_cycles.c b/lib/librte_eal/common/arch/ppc_64/rte_cycles.c index 69a9f747..851fd025 100644 --- a/lib/librte_eal/common/arch/ppc_64/rte_cycles.c +++ b/lib/librte_eal/common/arch/ppc_64/rte_cycles.c @@ -1,52 +1,7 @@ -/* - * BSD LICENSE - * - * Copyright (C) IBM Corporation 2014. - * - * 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 IBM 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. - */ - -#include <rte_lcore.h> -#include <rte_log.h> -#include "eal_filesystem.h" #include "eal_private.h" -static const char sys_cpu_dir[] = "/sys/devices/system/cpu"; - uint64_t get_tsc_freq_arch(void) { - unsigned long cpu_hz; - char path[PATH_MAX]; - - snprintf(path, sizeof(path), "%s/cpu%d/cpufreq/cpuinfo_cur_freq", - sys_cpu_dir, rte_get_master_lcore()); - if (eal_parse_sysfs_value(path, &cpu_hz) < 0) - RTE_LOG(WARNING, EAL, "Unable to parse %s\n", path); - - return cpu_hz*1000; + return 0; } diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c index e894b75e..4b2409a8 100644 --- a/lib/librte_eal/common/eal_common_log.c +++ b/lib/librte_eal/common/eal_common_log.c @@ -139,6 +139,8 @@ rte_log_set_level_regexp(const char *pattern, uint32_t level) rte_logs.dynamic_types[i].loglevel = level; } + regfree(&r); + return 0; } diff --git a/lib/librte_eal/common/eal_common_memzone.c b/lib/librte_eal/common/eal_common_memzone.c index ea072a25..b682b005 100644 --- a/lib/librte_eal/common/eal_common_memzone.c +++ b/lib/librte_eal/common/eal_common_memzone.c @@ -237,7 +237,7 @@ memzone_reserve_aligned_thread_unsafe(const char *name, size_t len, return NULL; } - const struct malloc_elem *elem = malloc_elem_from_data(mz_addr); + struct malloc_elem *elem = malloc_elem_from_data(mz_addr); /* fill the zone in config */ mz = get_next_free_memzone(); @@ -245,6 +245,7 @@ memzone_reserve_aligned_thread_unsafe(const char *name, size_t len, if (mz == NULL) { RTE_LOG(ERR, EAL, "%s(): Cannot find free memzone but there is room " "in config!\n", __func__); + malloc_elem_free(elem); rte_errno = ENOSPC; return NULL; } diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h index 0b70d620..71da29ca 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 @@ -43,8 +43,8 @@ extern "C" { #include "generic/rte_atomic.h" -#define dsb(opt) { asm volatile("dsb " #opt : : : "memory"); } -#define dmb(opt) { asm volatile("dmb " #opt : : : "memory"); } +#define dsb(opt) asm volatile("dsb " #opt : : : "memory") +#define dmb(opt) asm volatile("dmb " #opt : : : "memory") #define rte_mb() dsb(sy) diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h index 150810cd..6993dd29 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h @@ -64,9 +64,9 @@ extern "C" { * occur before the STORE operations generated after. */ #ifdef RTE_ARCH_64 -#define rte_wmb() {asm volatile("lwsync" : : : "memory"); } +#define rte_wmb() asm volatile("lwsync" : : : "memory") #else -#define rte_wmb() {asm volatile("sync" : : : "memory"); } +#define rte_wmb() asm volatile("sync" : : : "memory") #endif /** @@ -76,9 +76,9 @@ extern "C" { * occur before the LOAD operations generated after. */ #ifdef RTE_ARCH_64 -#define rte_rmb() {asm volatile("lwsync" : : : "memory"); } +#define rte_rmb() asm volatile("lwsync" : : : "memory") #else -#define rte_rmb() {asm volatile("sync" : : : "memory"); } +#define rte_rmb() asm volatile("sync" : : : "memory") #endif #define rte_smp_mb() rte_mb() diff --git a/lib/librte_eal/common/include/arch/x86/rte_atomic.h b/lib/librte_eal/common/include/arch/x86/rte_atomic.h index 4eac6663..ea665d52 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h @@ -40,6 +40,7 @@ extern "C" { #include <stdint.h> #include <rte_common.h> +#include <rte_config.h> #include <emmintrin.h> #include "generic/rte_atomic.h" diff --git a/lib/librte_eal/common/include/arch/x86/rte_byteorder.h b/lib/librte_eal/common/include/arch/x86/rte_byteorder.h index 251f11b4..126f29e0 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_byteorder.h +++ b/lib/librte_eal/common/include/arch/x86/rte_byteorder.h @@ -40,6 +40,7 @@ extern "C" { #include <stdint.h> #include <rte_common.h> +#include <rte_config.h> #include "generic/rte_byteorder.h" #ifndef RTE_BYTE_ORDER diff --git a/lib/librte_eal/common/include/arch/x86/rte_cycles.h b/lib/librte_eal/common/include/arch/x86/rte_cycles.h index 1bb3e1db..b95beced 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_cycles.h +++ b/lib/librte_eal/common/include/arch/x86/rte_cycles.h @@ -47,6 +47,7 @@ extern int rte_cycles_vmware_tsc_map; #include <rte_branch_prediction.h> #endif #include <rte_common.h> +#include <rte_config.h> static inline uint64_t rte_rdtsc(void) diff --git a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h index 74c280c2..596d7779 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h +++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h @@ -45,6 +45,7 @@ #include <string.h> #include <rte_vect.h> #include <rte_common.h> +#include <rte_config.h> #ifdef __cplusplus extern "C" { diff --git a/lib/librte_eal/common/include/arch/x86/rte_vect.h b/lib/librte_eal/common/include/arch/x86/rte_vect.h index 03fc991e..893b8120 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_vect.h +++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h @@ -41,6 +41,7 @@ */ #include <stdint.h> +#include <rte_config.h> #include "generic/rte_vect.h" #if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)) diff --git a/lib/librte_eal/common/include/generic/rte_byteorder.h b/lib/librte_eal/common/include/generic/rte_byteorder.h index e5e820d3..29e70c96 100644 --- a/lib/librte_eal/common/include/generic/rte_byteorder.h +++ b/lib/librte_eal/common/include/generic/rte_byteorder.h @@ -51,6 +51,7 @@ #endif #include <rte_common.h> +#include <rte_config.h> /* * Compile-time endianness detection diff --git a/lib/librte_eal/common/include/rte_bitmap.h b/lib/librte_eal/common/include/rte_bitmap.h index 010d752c..b9067e67 100644 --- a/lib/librte_eal/common/include/rte_bitmap.h +++ b/lib/librte_eal/common/include/rte_bitmap.h @@ -66,6 +66,7 @@ extern "C" { #include <string.h> #include <rte_common.h> +#include <rte_config.h> #include <rte_debug.h> #include <rte_memory.h> #include <rte_branch_prediction.h> diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h index de853e16..f1d24b86 100644 --- a/lib/librte_eal/common/include/rte_common.h +++ b/lib/librte_eal/common/include/rte_common.h @@ -51,6 +51,8 @@ extern "C" { #include <errno.h> #include <limits.h> +#include <rte_config.h> + #ifndef typeof #define typeof __typeof__ #endif diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index 9342e0cb..8088dcc5 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 <stdio.h> #include <sys/queue.h> +#include <rte_config.h> #include <rte_log.h> __attribute__((format(printf, 2, 0))) diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h index 8e4e71cc..78b0e005 100644 --- a/lib/librte_eal/common/include/rte_eal.h +++ b/lib/librte_eal/common/include/rte_eal.h @@ -43,6 +43,7 @@ #include <stdint.h> #include <sched.h> +#include <rte_config.h> #include <rte_per_lcore.h> #include <rte_bus.h> diff --git a/lib/librte_eal/common/include/rte_eal_memconfig.h b/lib/librte_eal/common/include/rte_eal_memconfig.h index b9eee702..c963b450 100644 --- a/lib/librte_eal/common/include/rte_eal_memconfig.h +++ b/lib/librte_eal/common/include/rte_eal_memconfig.h @@ -34,6 +34,7 @@ #ifndef _RTE_EAL_MEMCONFIG_H_ #define _RTE_EAL_MEMCONFIG_H_ +#include <rte_config.h> #include <rte_tailq.h> #include <rte_memory.h> #include <rte_memzone.h> diff --git a/lib/librte_eal/common/include/rte_keepalive.h b/lib/librte_eal/common/include/rte_keepalive.h index 88ad8e48..e9f8f083 100644 --- a/lib/librte_eal/common/include/rte_keepalive.h +++ b/lib/librte_eal/common/include/rte_keepalive.h @@ -39,6 +39,7 @@ #ifndef _KEEPALIVE_H_ #define _KEEPALIVE_H_ +#include <rte_config.h> #include <rte_memory.h> #ifndef RTE_KEEPALIVE_MAXCORES diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h index c89e6bab..3735da0c 100644 --- a/lib/librte_eal/common/include/rte_lcore.h +++ b/lib/librte_eal/common/include/rte_lcore.h @@ -40,6 +40,7 @@ * API for lcore and socket manipulation * */ +#include <rte_config.h> #include <rte_per_lcore.h> #include <rte_eal.h> #include <rte_launch.h> diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h index 6c2d3566..0bb10689 100644 --- a/lib/librte_eal/common/include/rte_log.h +++ b/lib/librte_eal/common/include/rte_log.h @@ -51,6 +51,7 @@ extern "C" { #include <stdarg.h> #include <rte_common.h> +#include <rte_config.h> struct rte_log_dynamic_type; diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h index 14aacea5..80a8fc02 100644 --- a/lib/librte_eal/common/include/rte_memory.h +++ b/lib/librte_eal/common/include/rte_memory.h @@ -49,6 +49,7 @@ extern "C" { #endif #include <rte_common.h> +#include <rte_config.h> __extension__ enum rte_page_sizes { diff --git a/lib/librte_eal/common/include/rte_service.h b/lib/librte_eal/common/include/rte_service.h index 92724406..80b90fad 100644 --- a/lib/librte_eal/common/include/rte_service.h +++ b/lib/librte_eal/common/include/rte_service.h @@ -59,6 +59,7 @@ extern "C" { #include <stdint.h> #include <sys/queue.h> +#include <rte_config.h> #include <rte_lcore.h> #define RTE_SERVICE_NAME_MAX 32 @@ -274,7 +275,9 @@ int32_t rte_service_run_iter_on_app_lcore(uint32_t id, * Start a service core. * * Starting a core makes the core begin polling. Any services assigned to it - * will be run as fast as possible. + * will be run as fast as possible. The application must ensure that the lcore + * is in a launchable state: e.g. call *rte_eal_lcore_wait* on the lcore_id + * before calling this function. * * @retval 0 Success * @retval -EINVAL Failed to start core. The *lcore_id* passed in is not diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h index b176f658..a0611f3d 100644 --- a/lib/librte_eal/common/include/rte_version.h +++ b/lib/librte_eal/common/include/rte_version.h @@ -66,7 +66,7 @@ extern "C" { /** * Patch level number i.e. the z in yy.mm.z */ -#define RTE_VER_MINOR 0 +#define RTE_VER_MINOR 1 /** * Extra string to be appended to version number diff --git a/lib/librte_eal/common/malloc_elem.c b/lib/librte_eal/common/malloc_elem.c index 98bcd37b..f6cbc422 100644 --- a/lib/librte_eal/common/malloc_elem.c +++ b/lib/librte_eal/common/malloc_elem.c @@ -98,6 +98,7 @@ elem_start_pt(struct malloc_elem *elem, size_t size, unsigned align, if ((new_data_start & bmask) != ((end_pt - 1) & bmask)) { end_pt = RTE_ALIGN_FLOOR(end_pt, bound); new_data_start = RTE_ALIGN_FLOOR((end_pt - size), align); + end_pt = new_data_start + size; if (((end_pt - 1) & bmask) != (new_data_start & bmask)) return NULL; } diff --git a/lib/librte_eal/common/malloc_heap.c b/lib/librte_eal/common/malloc_heap.c index 267a4c6c..c731f1cd 100644 --- a/lib/librte_eal/common/malloc_heap.c +++ b/lib/librte_eal/common/malloc_heap.c @@ -178,12 +178,14 @@ malloc_heap_alloc(struct malloc_heap *heap, * Function to retrieve data for heap on given socket */ int -malloc_heap_get_stats(const struct malloc_heap *heap, +malloc_heap_get_stats(struct malloc_heap *heap, struct rte_malloc_socket_stats *socket_stats) { size_t idx; struct malloc_elem *elem; + rte_spinlock_lock(&heap->lock); + /* Initialise variables for heap */ socket_stats->free_count = 0; socket_stats->heap_freesz_bytes = 0; @@ -205,6 +207,8 @@ malloc_heap_get_stats(const struct malloc_heap *heap, socket_stats->heap_allocsz_bytes = (socket_stats->heap_totalsz_bytes - socket_stats->heap_freesz_bytes); socket_stats->alloc_count = heap->alloc_count; + + rte_spinlock_unlock(&heap->lock); return 0; } diff --git a/lib/librte_eal/common/malloc_heap.h b/lib/librte_eal/common/malloc_heap.h index 3ccbef0f..3b1166f0 100644 --- a/lib/librte_eal/common/malloc_heap.h +++ b/lib/librte_eal/common/malloc_heap.h @@ -57,7 +57,7 @@ malloc_heap_alloc(struct malloc_heap *heap, const char *type, size_t size, unsigned flags, size_t align, size_t bound); int -malloc_heap_get_stats(const struct malloc_heap *heap, +malloc_heap_get_stats(struct malloc_heap *heap, struct rte_malloc_socket_stats *socket_stats); int diff --git a/lib/librte_eal/common/rte_keepalive.c b/lib/librte_eal/common/rte_keepalive.c index cdd69560..0c7ecba2 100644 --- a/lib/librte_eal/common/rte_keepalive.c +++ b/lib/librte_eal/common/rte_keepalive.c @@ -41,8 +41,12 @@ struct rte_keepalive { /** Core Liveness. */ - enum rte_keepalive_state __rte_cache_aligned state_flags[ - RTE_KEEPALIVE_MAXCORES]; + struct { + /* + * Each element must be cache aligned to prevent false sharing. + */ + enum rte_keepalive_state core_state __rte_cache_aligned; + } live_data[RTE_KEEPALIVE_MAXCORES]; /** Last-seen-alive timestamps */ uint64_t last_alive[RTE_KEEPALIVE_MAXCORES]; @@ -95,19 +99,22 @@ rte_keepalive_dispatch_pings(__rte_unused void *ptr_timer, if (keepcfg->active_cores[idx_core] == 0) continue; - switch (keepcfg->state_flags[idx_core]) { + switch (keepcfg->live_data[idx_core].core_state) { case RTE_KA_STATE_UNUSED: break; case RTE_KA_STATE_ALIVE: /* Alive */ - keepcfg->state_flags[idx_core] = RTE_KA_STATE_MISSING; + keepcfg->live_data[idx_core].core_state = + RTE_KA_STATE_MISSING; keepcfg->last_alive[idx_core] = rte_rdtsc(); break; case RTE_KA_STATE_MISSING: /* MIA */ print_trace("Core MIA. ", keepcfg, idx_core); - keepcfg->state_flags[idx_core] = RTE_KA_STATE_DEAD; + keepcfg->live_data[idx_core].core_state = + RTE_KA_STATE_DEAD; break; case RTE_KA_STATE_DEAD: /* Dead */ - keepcfg->state_flags[idx_core] = RTE_KA_STATE_GONE; + keepcfg->live_data[idx_core].core_state = + RTE_KA_STATE_GONE; print_trace("Core died. ", keepcfg, idx_core); if (keepcfg->callback) keepcfg->callback( @@ -118,7 +125,8 @@ rte_keepalive_dispatch_pings(__rte_unused void *ptr_timer, case RTE_KA_STATE_GONE: /* Buried */ break; case RTE_KA_STATE_DOZING: /* Core going idle */ - keepcfg->state_flags[idx_core] = RTE_KA_STATE_SLEEP; + keepcfg->live_data[idx_core].core_state = + RTE_KA_STATE_SLEEP; keepcfg->last_alive[idx_core] = rte_rdtsc(); break; case RTE_KA_STATE_SLEEP: /* Idled core */ @@ -128,7 +136,7 @@ rte_keepalive_dispatch_pings(__rte_unused void *ptr_timer, keepcfg->relay_callback( keepcfg->relay_callback_data, idx_core, - keepcfg->state_flags[idx_core], + keepcfg->live_data[idx_core].core_state, keepcfg->last_alive[idx_core] ); } @@ -172,11 +180,11 @@ rte_keepalive_register_core(struct rte_keepalive *keepcfg, const int id_core) void rte_keepalive_mark_alive(struct rte_keepalive *keepcfg) { - keepcfg->state_flags[rte_lcore_id()] = RTE_KA_STATE_ALIVE; + keepcfg->live_data[rte_lcore_id()].core_state = RTE_KA_STATE_ALIVE; } void rte_keepalive_mark_sleep(struct rte_keepalive *keepcfg) { - keepcfg->state_flags[rte_lcore_id()] = RTE_KA_STATE_DOZING; + keepcfg->live_data[rte_lcore_id()].core_state = RTE_KA_STATE_DOZING; } diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c index ae97e6b7..1f922940 100644 --- a/lib/librte_eal/common/rte_service.c +++ b/lib/librte_eal/common/rte_service.c @@ -111,14 +111,14 @@ int32_t rte_service_init(void) RTE_CACHE_LINE_SIZE); if (!rte_services) { printf("error allocating rte services array\n"); - return -ENOMEM; + goto fail_mem; } lcore_states = rte_calloc("rte_service_core_states", RTE_MAX_LCORE, sizeof(struct core_state), RTE_CACHE_LINE_SIZE); if (!lcore_states) { printf("error allocating core states array\n"); - return -ENOMEM; + goto fail_mem; } int i; @@ -135,6 +135,12 @@ int32_t rte_service_init(void) rte_service_library_initialized = 1; return 0; +fail_mem: + if (rte_services) + rte_free(rte_services); + if (lcore_states) + rte_free(lcore_states); + return -ENOMEM; } /* returns 1 if service is registered and has not been unregistered @@ -545,10 +551,14 @@ service_update(struct rte_service_spec *service, uint32_t lcore, uint64_t sid_mask = UINT64_C(1) << sid; if (set) { - if (*set) { + uint64_t lcore_mapped = lcore_states[lcore].service_mask & + sid_mask; + + if (*set && !lcore_mapped) { lcore_states[lcore].service_mask |= sid_mask; rte_atomic32_inc(&rte_services[sid].num_mapped_cores); - } else { + } + if (!*set && lcore_mapped) { lcore_states[lcore].service_mask &= ~(sid_mask); rte_atomic32_dec(&rte_services[sid].num_mapped_cores); } @@ -583,23 +593,6 @@ rte_service_map_lcore_get(uint32_t id, uint32_t lcore) return ret; } -int32_t rte_service_lcore_reset_all(void) -{ - /* loop over cores, reset all to mask 0 */ - uint32_t i; - for (i = 0; i < RTE_MAX_LCORE; i++) { - lcore_states[i].service_mask = 0; - lcore_states[i].is_service_core = 0; - lcore_states[i].runstate = RUNSTATE_STOPPED; - } - for (i = 0; i < RTE_SERVICE_NUM_MAX; i++) - rte_atomic32_set(&rte_services[i].num_mapped_cores, 0); - - rte_smp_wmb(); - - return 0; -} - static void set_lcore_state(uint32_t lcore, int32_t state) { @@ -614,6 +607,25 @@ set_lcore_state(uint32_t lcore, int32_t state) lcore_states[lcore].is_service_core = (state == ROLE_SERVICE); } +int32_t rte_service_lcore_reset_all(void) +{ + /* loop over cores, reset all to mask 0 */ + uint32_t i; + for (i = 0; i < RTE_MAX_LCORE; i++) { + if (lcore_states[i].is_service_core) { + lcore_states[i].service_mask = 0; + set_lcore_state(i, ROLE_RTE); + lcore_states[i].runstate = RUNSTATE_STOPPED; + } + } + for (i = 0; i < RTE_SERVICE_NUM_MAX; i++) + rte_atomic32_set(&rte_services[i].num_mapped_cores, 0); + + rte_smp_wmb(); + + return 0; +} + int32_t rte_service_lcore_add(uint32_t lcore) { |