diff options
Diffstat (limited to 'stacks/lwip_stack/src/mem_mgr/lib_common_mem/common_buf.c')
| -rw-r--r-- | stacks/lwip_stack/src/mem_mgr/lib_common_mem/common_buf.c | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/stacks/lwip_stack/src/mem_mgr/lib_common_mem/common_buf.c b/stacks/lwip_stack/src/mem_mgr/lib_common_mem/common_buf.c new file mode 100644 index 0000000..ad4f425 --- /dev/null +++ b/stacks/lwip_stack/src/mem_mgr/lib_common_mem/common_buf.c @@ -0,0 +1,260 @@ +/* +* +* Copyright (c) 2018 Huawei Technologies Co.,Ltd. +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at: +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <stdarg.h> +#include <inttypes.h> +#include <errno.h> +#include <ctype.h> +#include <sys/queue.h> + +#include "common_mem_base_type.h" + +#include "common_mem_common.h" + +#include "common_mem_memzone.h" + +#include "common_mem_pal.h" + +#include "common_mem_mempool.h" +#include "common_mem_buf.h" + +#include "nstack_log.h" +#include "nstack_securec.h" + +#include "common_func.h" +#include "common_pal_bitwide_adjust.h" + +#define LOG_ERR 0 +#define LOG_WARN 1 +#define LOG_INFO 2 +#define LOG_DEBUG 3 +#define LOG_MAX 4 + +#define COMMON_LOG_PRINT(level, fmt, args...) \ + if (level <= log_level) NSCOMM_LOGERR("===>[COMMON]"fmt, ##args); \ + +#define COMMON_PANIC(fmt) \ + NSCOMM_LOGERR("==>[COMMON_PANIC]"fmt); \ + common_dump_stack(); \ + +#define PARA1_SET(argv, tempargv, Index, para1) do {\ + retVal = STRCPY_S(tempargv[Index], PATA_STRLENT, para1);\ + if (retVal != EOK)\ + {\ + NSCOMM_LOGERR("STRCPY_S failed]ret=%d", retVal);\ + return DMM_MBUF_RET_ERR;\ + }\ + argv[Index] = tempargv[Index]; \ + Index ++; } while (0) + +#define PARA2_SET(argv, tempargv, Index, para1, para2) do {\ + retVal = STRCPY_S(tempargv[Index], PATA_STRLENT, para1); \ + if (retVal != EOK)\ + {\ + NSCOMM_LOGERR("STRCPY_S failed]ret=%d", retVal);\ + return DMM_MBUF_RET_ERR;\ + }\ + argv[Index] = tempargv[Index]; \ + Index++; \ + retVal = STRCPY_S(tempargv[Index], PATA_STRLENT, para2); \ + if (retVal != EOK)\ + {\ + NSCOMM_LOGERR("STRCPY_S failed]ret=%d", retVal);\ + return DMM_MBUF_RET_ERR;\ + }\ + argv[Index] = tempargv[Index]; \ + Index ++; } while (0) + +#define PATA_STRLENT 64 +#define PATA_NUM_MAX 12 + +int log_level = LOG_INFO; + +int +nscomm_pal_module_init (common_mem_pal_module_info * pinfo) +{ + char tempargv[PATA_NUM_MAX][PATA_STRLENT]; + char *argv[PATA_NUM_MAX]; + char tempbuf[PATA_STRLENT]; + unsigned int Index = 0; + int ioffset = 0; + int agindex = 0; + int intmask = 0; + int retVal; + + retVal = MEMSET_S (tempargv, sizeof (tempargv), '\0', sizeof (tempargv)); + if (EOK != retVal) + { + NSCOMM_LOGERR ("MEMSET_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + retVal = MEMSET_S (argv, sizeof (argv), 0, sizeof (argv)); + if (EOK != retVal) + { + NSCOMM_LOGERR ("MEMSET_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + if (NULL == pinfo) + { + PARA1_SET (argv, tempargv, agindex, "nStackMain"); + PARA2_SET (argv, tempargv, agindex, "-c", "0x1"); + PARA2_SET (argv, tempargv, agindex, "-n", "4"); + PARA2_SET (argv, tempargv, agindex, "-m", "2048"); + PARA1_SET (argv, tempargv, agindex, "--huge-dir=/mnt/nstackhuge"); + PARA1_SET (argv, tempargv, agindex, "--proc-type=primary"); + } + else + { + PARA1_SET (argv, tempargv, agindex, "nStackMain"); + + retVal = SPRINTF_S (tempbuf, PATA_STRLENT, "0x"); + if (-1 == retVal) + { + NSCOMM_LOGERR ("SPRINTF_S failed]ret=%d", ioffset); + return DMM_MBUF_RET_ERR; + } + ioffset = retVal; + for (Index = 0; Index < LCORE_MASK_MAX; Index++) + { + if (ioffset >= PATA_STRLENT) + { + NSCOMM_LOGERR ("SPRINTF_S tempbuf overflow]ioffset=%d", + ioffset); + return DMM_MBUF_RET_ERR; + } + retVal = + SPRINTF_S (&(tempbuf[ioffset]), PATA_STRLENT - ioffset, "%8u", + pinfo->ilcoremask[Index]); + if (-1 == retVal) + { + NSCOMM_LOGERR ("SPRINTF_S failed]ret=%d", ioffset); + return DMM_MBUF_RET_ERR; + } + ioffset = ioffset + retVal; + intmask |= pinfo->ilcoremask[Index]; + } + if (0 == intmask) + { + PARA2_SET (argv, tempargv, agindex, "-c", "0x1"); + } + else + { + PARA2_SET (argv, tempargv, agindex, "-c", tempbuf); + } + if (pinfo->ishare_mem_size > 0) + { + retVal = MEMSET_S (tempbuf, PATA_STRLENT, 0, PATA_NUM_MAX); + if (EOK != retVal) + { + NSCOMM_LOGERR ("MEMSET_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + retVal = + SPRINTF_S (tempbuf, PATA_STRLENT, "%d", pinfo->ishare_mem_size); + if (-1 == retVal) + { + NSCOMM_LOGERR ("SPRINTF_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + PARA2_SET (argv, tempargv, agindex, "-m", tempbuf); + } + + retVal = MEMSET_S (tempbuf, PATA_STRLENT, 0, PATA_NUM_MAX); + if (EOK != retVal) + { + NSCOMM_LOGERR ("MEMSET_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + + switch (pinfo->ucproctype) + { + case DMM_PROC_T_PRIMARY: + retVal = SPRINTF_S (tempbuf, PATA_STRLENT, "--proc-type=primary"); + if (-1 == retVal) + { + NSCOMM_LOGERR ("SPRINTF_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + break; + case DMM_PROC_T_SECONDARY: + retVal = SPRINTF_S (tempbuf, PATA_STRLENT, "--proc-type=secondary"); + if (-1 == retVal) + { + NSCOMM_LOGERR ("SPRINTF_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + break; + case DMM_PROC_T_AUTO: + default: + retVal = SPRINTF_S (tempbuf, PATA_STRLENT, "--proc-type=auto"); + if (-1 == retVal) + { + NSCOMM_LOGERR ("SPRINTF_S failed]ret=%d", retVal); + return DMM_MBUF_RET_ERR; + } + break; + } + PARA1_SET (argv, tempargv, agindex, tempbuf); + + if (DMM_HUGTBL_DISABLE == pinfo->uchugeflag) + { + PARA1_SET (argv, tempargv, agindex, "--no-huge"); + } + } + if (common_mem_pal_init (agindex, argv) < 0) + { + COMMON_LOG_PRINT (LOG_ERR, "Cannot init pal\r\n"); + return DMM_MBUF_RET_ERR; + } + return DMM_MBUF_RET_OK; +} + +void * +nscomm_memzone_data_reserve_name (const char *name, size_t len, int socket_id) +{ + const struct common_mem_memzone *mz = NULL; + /* + rte_memzone_reserve must Call first, cause rte_memzone_reserve has a globe lock. + while proc race happen, who(calls A) got lock first will create memzone success. + others create same memzone proc will got lock after A, and rte_memzone_reserve return NULL; + so while rte_memzone_reserve return NULL we need do rte_memzone_lookup; + */ + mz = common_mem_memzone_reserve (name, len, socket_id, 0); + if (mz == NULL) + { + mz = common_mem_memzone_lookup (name); + } + + return mz ? (void *) ADDR_SHTOL (mz->addr_64) : NULL; +} + +void * +nscomm_memzone_data_lookup_name (const char *name) +{ + void *addr = NULL; + const struct common_mem_memzone *mz = NULL; + mz = common_mem_memzone_lookup (name); + if (mz == NULL) + { + return NULL; + } + addr = (void *) ADDR_SHTOL (mz->addr_64); + return addr; +} |