X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fbsdapp%2Feal%2Feal.c;h=727adc5d2cc08288fefff43d0801a66612f28232;hb=cb97d93e9d3bb5607681085d20acaca1aa16deb1;hp=3ca7c7d7a9e9d8fa77e29c97c61d5802a74b10f1;hpb=aec9c13c5257f0dae350152fa0444634fe35859e;p=dpdk.git diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c index 3ca7c7d7a9..727adc5d2c 100644 --- a/lib/librte_eal/bsdapp/eal/eal.c +++ b/lib/librte_eal/bsdapp/eal/eal.c @@ -1,35 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. - * Copyright(c) 2014 6WIND S.A. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2018 Intel Corporation. + * Copyright(c) 2014 6WIND S.A. */ #include @@ -48,6 +19,7 @@ #include #include +#include #include #include #include @@ -92,8 +64,8 @@ static int mem_cfg_fd = -1; static struct flock wr_lock = { .l_type = F_WRLCK, .l_whence = SEEK_SET, - .l_start = offsetof(struct rte_mem_config, memseg), - .l_len = sizeof(early_mem_config.memseg), + .l_start = offsetof(struct rte_mem_config, memsegs), + .l_len = sizeof(early_mem_config.memsegs), }; /* Address of global and public configuration */ @@ -110,10 +82,20 @@ struct internal_config internal_config; /* used by rte_rdtsc() */ int rte_cycles_vmware_tsc_map; +/* Return user provided mbuf pool ops name */ +const char * __rte_experimental +rte_eal_mbuf_user_pool_ops(void) +{ + return internal_config.user_mbuf_pool_ops_name; +} + /* Return mbuf pool ops name */ const char * rte_eal_mbuf_default_mempool_ops(void) { + if (internal_config.user_mbuf_pool_ops_name == NULL) + return RTE_MBUF_DEFAULT_MEMPOOL_OPS; + return internal_config.user_mbuf_pool_ops_name; } @@ -307,7 +289,7 @@ eal_get_hugepage_mem_size(void) for (i = 0; i < internal_config.num_hugepage_sizes; i++) { struct hugepage_info *hpi = &internal_config.hugepage_info[i]; - if (hpi->hugedir != NULL) { + if (strnlen(hpi->hugedir, sizeof(hpi->hugedir)) != 0) { for (j = 0; j < RTE_MAX_NUMA_NODES; j++) { size += hpi->hugepage_sz * hpi->num_pages[j]; } @@ -447,25 +429,29 @@ out: return ret; } +static int +check_socket(const struct rte_memseg_list *msl, void *arg) +{ + int *socket_id = arg; + + if (msl->socket_id == *socket_id && msl->memseg_arr.count != 0) + return 1; + + return 0; +} + static void eal_check_mem_on_local_socket(void) { - const struct rte_memseg *ms; - int i, socket_id; + int socket_id; socket_id = rte_lcore_to_socket_id(rte_config.master_lcore); - ms = rte_eal_get_physmem_layout(); - - for (i = 0; i < RTE_MAX_MEMSEG; i++) - if (ms[i].socket_id == socket_id && - ms[i].len > 0) - return; - - RTE_LOG(WARNING, EAL, "WARNING: Master core has no " - "memory on local socket!\n"); + if (rte_memseg_list_walk(check_socket, &socket_id) == 0) + RTE_LOG(WARNING, EAL, "WARNING: Master core has no memory on local socket!\n"); } + static int sync_func(__attribute__((unused)) void *arg) { @@ -549,6 +535,9 @@ rte_eal_init(int argc, char **argv) return -1; } + /* FreeBSD always uses legacy memory model */ + internal_config.legacy_mem = true; + if (eal_plugins_init() < 0) { rte_eal_init_alert("Cannot init plugins\n"); rte_errno = EINVAL; @@ -572,13 +561,17 @@ rte_eal_init(int argc, char **argv) /* autodetect the iova mapping mode (default is iova_pa) */ rte_eal_get_configuration()->iova_mode = rte_bus_get_iommu_class(); - if (internal_config.no_hugetlbfs == 0 && - internal_config.process_type != RTE_PROC_SECONDARY && - eal_hugepage_info_init() < 0) { - rte_eal_init_alert("Cannot get hugepage information."); - rte_errno = EACCES; - rte_atomic32_clear(&run_once); - return -1; + if (internal_config.no_hugetlbfs == 0) { + /* rte_config isn't initialized yet */ + ret = internal_config.process_type == RTE_PROC_PRIMARY ? + eal_hugepage_info_init() : + eal_hugepage_info_read(); + if (ret < 0) { + rte_eal_init_alert("Cannot get hugepage information."); + rte_errno = EACCES; + rte_atomic32_clear(&run_once); + return -1; + } } if (internal_config.memory == 0 && internal_config.force_sockets == 0) { @@ -603,14 +596,32 @@ rte_eal_init(int argc, char **argv) rte_config_init(); + if (rte_mp_channel_init() < 0) { + rte_eal_init_alert("failed to init mp channel\n"); + if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + rte_errno = EFAULT; + return -1; + } + } + + /* in secondary processes, memory init may allocate additional fbarrays + * not present in primary processes, so to avoid any potential issues, + * initialize memzones first. + */ + if (rte_eal_memzone_init() < 0) { + rte_eal_init_alert("Cannot init memzone\n"); + rte_errno = ENODEV; + return -1; + } + if (rte_eal_memory_init() < 0) { rte_eal_init_alert("Cannot init memory\n"); rte_errno = ENOMEM; return -1; } - if (rte_eal_memzone_init() < 0) { - rte_eal_init_alert("Cannot init memzone\n"); + if (rte_eal_malloc_heap_init() < 0) { + rte_eal_init_alert("Cannot init malloc heap\n"); rte_errno = ENODEV; return -1; } @@ -709,7 +720,8 @@ rte_eal_init(int argc, char **argv) return fctret; } -int rte_eal_cleanup(void) +int __rte_experimental +rte_eal_cleanup(void) { rte_service_finalize(); return 0; @@ -755,6 +767,8 @@ int rte_vfio_enable(const char *modname); int rte_vfio_is_enabled(const char *modname); int rte_vfio_noiommu_is_enabled(void); int rte_vfio_clear_group(int vfio_group_fd); +int rte_vfio_dma_map(uint64_t vaddr, uint64_t iova, uint64_t len); +int rte_vfio_dma_unmap(uint64_t vaddr, uint64_t iova, uint64_t len); int rte_vfio_setup_device(__rte_unused const char *sysfs_base, __rte_unused const char *dev_addr, @@ -790,3 +804,17 @@ int rte_vfio_clear_group(__rte_unused int vfio_group_fd) { return 0; } + +int __rte_experimental +rte_vfio_dma_map(uint64_t __rte_unused vaddr, __rte_unused uint64_t iova, + __rte_unused uint64_t len) +{ + return -1; +} + +int __rte_experimental +rte_vfio_dma_unmap(uint64_t __rte_unused vaddr, uint64_t __rte_unused iova, + __rte_unused uint64_t len) +{ + return -1; +}