app each thread should call anssock_init() and refactor ip frag

Author: bluenet13

examples/https_server/ans_module.c

@@ -72,12 +72,12 @@
 
 
 /* 
- *  opendp socket fd large than linux "ulimit -n " value
+ *  ANS socket fd large than linux "ulimit -n " value
  *  
 */
 #define ANS_FD_BASE 2000
 
-/* 1: redis socket will go through opendp stack, 0: go through linux stack */
+/* 1: redis socket will go through ANS stack, 0: go through linux stack */
 int ans_sock_enable = 1; 
 
 int ansfd_debug_flag = 0;

librte_ans/include/ans_errno.h

@@ -77,7 +77,7 @@
 #include <errno.h>
 
 #define	ANS_EPERM		EPERM		/* Operation not permitted */
-#define	ANS_ENOENT	ENOENT		/* No such file or directory */
+#define	ANS_ENOENT 	ENOENT		/* No such file or directory */
 #define	ANS_ESRCH		ESRCH		/* No such process */
 #define	ANS_EINTR		EINTR		/* Interrupted system call */
 #define	ANS_EIO		EIO  		/* Input/output error */

librte_ans/librte_ans_broadwell.a

@@ -47,10 +47,10 @@
 
 
 /**
- *  Init ans socket lib and register a user to ans. One process shall only call it once.
+ *  Init ans socket lib and register a user to ans. Each thread shall call it if the thread need invoke anssock API.
  *
  * @param  file_prefix 
- *  Prefix for hugepage filenames, shall be same as opendp startup parameter(--file-prefix).
+ *  Prefix for hugepage filenames, shall be same as ANS startup parameter(--file-prefix).
  *  If input is NULL, the default file-prefix is "rte"
  * @return  
  *