Feat: Add a new type 4 for simple stack integration

When simple stack integration(type=4), only alloc necessary memory(32M),
and add prefix to differentiate the apps in primary mode.

Change-Id: Ide8b3a276e999827b7ad3321cbd62cff127c2d44
Signed-off-by: Yalei Wang <william.wangyalei@huawei.com>

7 files changed, 39 insertions, 9 deletions

diff --git a/scripts/checkstyle.sh b/scripts/checkstyle.sh
index 4f3c0a0..4f3c0a0 100644..100755
--- a/scripts/checkstyle.sh
+++ b/scripts/checkstyle.sh
diff --git a/src/adapt/nstack_dmm_adpt.c b/src/adapt/nstack_dmm_adpt.c
index c5fd660..637301b 100644
--- a/src/adapt/nstack_dmm_adpt.c
+++ b/src/adapt/nstack_dmm_adpt.c
@@ -121,7 +121,8 @@ nstack_adpt_init (nstack_dmm_para * para)
   stinfo.iargsnum = para->argc;
   stinfo.pargs = para->argv;
   stinfo.enflag = para->proc_type;
-  if (para->deploy_type >= NSTACK_MODEL_TYPE1)
+  if (para->deploy_type != NSTACK_MODEL_TYPE1
+      && para->deploy_type != NSTACK_MODEL_TYPE_SIMPLE_STACK)
     {
       g_same_process = 0;
     }
diff --git a/src/adapt/nstack_dmm_adpt.h b/src/adapt/nstack_dmm_adpt.h
index 25ac61f..1621475 100644
--- a/src/adapt/nstack_dmm_adpt.h
+++ b/src/adapt/nstack_dmm_adpt.h
@@ -30,6 +30,8 @@ typedef enum
                                  *and nStack don't take care the communication between stack and stack adpt
                                  */
   NSTACK_MODEL_TYPE3 = 3,       /*nSocket and stack belong to different processes, and sbr was supplied to communicate whit stack */
+  NSTACK_MODEL_TYPE_SIMPLE_STACK = 4,   /* like TYPE1, DMM will NOT provide SBR or pipeline mode, just allocate 32M, and use dpdk file
+                                         * prefix to support multiple running app under DMM */
   NSTACK_MODEL_INVALID,
 } nstack_model_deploy_type;
 
diff --git a/src/framework/common/base/include/common/common_mem_buf.h b/src/framework/common/base/include/common/common_mem_buf.h
index 441da6a..f9f1593 100644
--- a/src/framework/common/base/include/common/common_mem_buf.h
+++ b/src/framework/common/base/include/common/common_mem_buf.h
@@ -21,6 +21,7 @@
 #else
 
 #include "common_mem_base_type.h"
+#include "types.h"
 
 typedef enum __DMM_PROC_TYPE
 {
@@ -63,7 +64,7 @@ typedef struct __common_pal_module_info
  * @param name
  *   The name of the buf pool.
  */
-int nscomm_pal_module_init (common_mem_pal_module_info * pinfo);
+int nscomm_pal_module_init (common_mem_pal_module_info * pinfo, u8 app_mode);
 
 void *nscomm_memzone_data_reserve_name (const char *name, size_t len,
                                         int socket_id);
diff --git a/src/framework/common/mem_mgr/nsfw_shmem/nsfw_shmem_mng.c b/src/framework/common/mem_mgr/nsfw_shmem/nsfw_shmem_mng.c
index 2622809..abd6ce0 100644
--- a/src/framework/common/mem_mgr/nsfw_shmem/nsfw_shmem_mng.c
+++ b/src/framework/common/mem_mgr/nsfw_shmem/nsfw_shmem_mng.c
@@ -37,6 +37,7 @@
 #define NSFW_SHMEM_PID    (get_sys_pid())
 #define NSFW_SHMEM_FLAG   (g_shmem_localdata->enflag)
 
+extern u8 app_mode;
 nsfw_mem_localdata *g_shmem_localdata = NULL;
 
 /*check g_mem_localdata*/
@@ -75,13 +76,13 @@ nsfw_shmem_init (nsfw_mem_para * para)
     }
   else if (NSFW_PROC_MAIN == para->enflag)
     {
-      iret = common_pal_module_init (NULL);
+      iret = common_pal_module_init (NULL, app_mode);
     }
   else
     {
       LCORE_MASK_SET (rteinfo.ilcoremask, 1);
       rteinfo.ucproctype = DMM_PROC_T_SECONDARY;
-      iret = common_pal_module_init (&rteinfo);
+      iret = common_pal_module_init (&rteinfo, app_mode);
     }
 
   if (NSFW_MEM_OK != iret)
diff --git a/src/framework/lib_common_mem/common_buf.c b/src/framework/lib_common_mem/common_buf.c
index 877becf..897445a 100644
--- a/src/framework/lib_common_mem/common_buf.c
+++ b/src/framework/lib_common_mem/common_buf.c
@@ -88,7 +88,7 @@
 int log_level = LOG_INFO;
 
 int
-nscomm_pal_module_init (common_mem_pal_module_info * pinfo)
+nscomm_pal_module_init (common_mem_pal_module_info * pinfo, u8 app_mode)
 {
   char tempargv[PATA_NUM_MAX][PATA_STRLENT];
   char *argv[PATA_NUM_MAX];
@@ -98,6 +98,8 @@ nscomm_pal_module_init (common_mem_pal_module_info * pinfo)
   int agindex = 0;
   int intmask = 0;
   int retVal;
+  char name[10] = { '\0' };
+
   retVal = MEMSET_S (tempargv, sizeof (tempargv), '\0', sizeof (tempargv));
   if (EOK != retVal)
     {
@@ -115,9 +117,24 @@ nscomm_pal_module_init (common_mem_pal_module_info * 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");
+
+      if (app_mode == 1)
+        {
+          sprintf (name, "dmm_app_%ld", (long) getpid ());
+          PARA2_SET (argv, tempargv, agindex, "--file-prefix", name);
+          // TODO: the size of the memory should not be fixed
+          PARA2_SET (argv, tempargv, agindex, "-m", "32");
+        }
+      else
+        {
+          // TODO: replay the name 'nStackMain'
+          /* snprintf(name, 10, "dmm_main_%ld", (long) getpid()); */
+          PARA2_SET (argv, tempargv, agindex, "--file-prefix", "nStackMain");
+          PARA2_SET (argv, tempargv, agindex, "-m", "2048");
+        }
+
     }
   else
     {
diff --git a/src/nSocket/nstack/nstack.c b/src/nSocket/nstack/nstack.c
index 66281af..8718091 100644
--- a/src/nSocket/nstack/nstack.c
+++ b/src/nSocket/nstack/nstack.c
@@ -57,6 +57,10 @@ nStack_info_t g_nStackInfo = {
 /*if this flag was set, maybe all socket interface called during initializing*/
 __thread int g_tloadflag = 0;
 
+/* app_mode 1: simple stack with APP*/
+u8 app_mode=0;
+
+
 /*check init stack*/
 #define NSTACK_INIT_STATE_CHECK_RET(state)  do {\
     if ((state) == NSTACK_MODULE_SUCCESS)  \
@@ -411,7 +415,7 @@ nstack_init_shmem ()
 
   int deploytype = nstack_get_deploy_type ();
 
-  if (deploytype > NSTACK_MODEL_TYPE1)
+  if (deploytype != NSTACK_MODEL_TYPE1 && deploytype != NSTACK_MODEL_TYPE_SIMPLE_STACK )
     {
       if (-1 == nsep_attach_memory ())
     {
@@ -449,7 +453,7 @@ nstack_init_mem (void)
   int deploytype = nstack_get_deploy_type ();
     /* record unmatched app version*/
     /* check lib version match - Begin */
-  if (deploytype > NSTACK_MODEL_TYPE1)
+  if (deploytype != NSTACK_MODEL_TYPE1 && deploytype != NSTACK_MODEL_TYPE_SIMPLE_STACK )
     {
       check_main_version ();
       initflag = 1;
@@ -772,7 +776,7 @@ nstack_fw_init ()
 
       if (0 != nstack_stack_module_load())
       {
-            NSSOC_LOGERR("nstack stack module load fail");
+         NSSOC_LOGERR("nstack stack module load fail");
          g_nStackInfo.fwInited = NSTACK_MODULE_FAIL;
          return -1;
       }
@@ -787,6 +791,10 @@ nstack_fw_init ()
       if (deploytype == NSTACK_MODEL_TYPE1)
       {
          proc_type  = NSFW_PROC_MAIN;
+      }else if (deploytype == NSTACK_MODEL_TYPE_SIMPLE_STACK)
+      {
+         proc_type  = NSFW_PROC_MAIN;
+         app_mode=1;
       }
 
       stinfo.iargsnum = 0;