From d918f1d3aefa5f154f2b5b7662df0fbd926721a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=A8=81?= <xyzchw@aliyun.com>
Date: Fri, 26 Jan 2018 17:44:47 +0800
Subject: [PATCH 1/2] Update F-Stack_Nginx_APP_Guide.md

Handle fstack in nginx ```work process cycle```. Refer to #151.
---
 doc/F-Stack_Nginx_APP_Guide.md | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/doc/F-Stack_Nginx_APP_Guide.md b/doc/F-Stack_Nginx_APP_Guide.md
index a77c88e32..fa984f95f 100644
--- a/doc/F-Stack_Nginx_APP_Guide.md
+++ b/doc/F-Stack_Nginx_APP_Guide.md
@@ -27,24 +27,20 @@ first one to start |                    |     |                   |    |
  last one to exit<-+   primary worker   |     |  secondary worker |    | secondary worker |
                    |                    |     |                   |    |                  |
                    +--------------------+     +-------------------+    +------------------+
-                   +--------+  +-------+      +--------+  +-------+
-                   |        |  |       |      |        |  |       |
-                   | fstack |  |channel|      | fstack |  |channel|
-                   |  main  |  | event |      |  main  |  | event |
-                   |  loop  |  |thread |      |  loop  |  |thread |
-                   | thread |  |       |      | thread |  |       |
-                   |        |  |       |      |        |  |       |
-                   +--------+  +-------+      +--------+  +-------+
-                    woker       loop:          worker      loop:
-                   process      handle        process      handle
-                    cycle      channel         cycle      channel
-                                event                      event
+                   +--------------------+     +-------------------+  
+                   |                    |     |                   |
+                   |   fstack,kernel    |     |   fstack,kernel   |
+                   |     and channel    |     |     and channel   |
+                   |     loop thread    |     |     loop thread   |
+                   |                    |     |			  |
+                   +--------------------+     +-------------------+
+                    woker process cycle        woker process cycle
 
 ```
 
 - spawn primary worker firstly, and then wait for primary startup, continue to spawn secondary workers.
 
-- worker process has 2 threads. main thread: ff_init();ff_run(worker_process_cycle), channel thread: loop(handle channel event).
+- a major addition to the worker process is fstack-handling：ff_init();ff_run(worker_process_cycle); worker_process_cycle(handle channel/host/fstack event).
 
 Note that:
 

From bb4234c89c93a3c8387e345f412f9eb56a625e4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=A8=81?= <xyzchw@aliyun.com>
Date: Fri, 26 Jan 2018 21:44:05 +0800
Subject: [PATCH 2/2] Update F-Stack_Nginx_APP_Guide.md

Add description of directive  ```kernel_network_stack```.
---
 doc/F-Stack_Nginx_APP_Guide.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/F-Stack_Nginx_APP_Guide.md b/doc/F-Stack_Nginx_APP_Guide.md
index fa984f95f..390663517 100644
--- a/doc/F-Stack_Nginx_APP_Guide.md
+++ b/doc/F-Stack_Nginx_APP_Guide.md
@@ -42,6 +42,15 @@ first one to start |                    |     |                   |    |
 
 - a major addition to the worker process is fstack-handling：ff_init();ff_run(worker_process_cycle); worker_process_cycle(handle channel/host/fstack event).
 
+- a new directive `kernel_network_stack` :
+```
+    Syntax: kernel_network_stack on | off;
+    Default: kernel_network_stack off;
+    Context: http, server
+    This directive is available only when ```NGX_HAVE_FSTACK``` is defined.
+    Determines whether server should run on kernel network stack or fstack.
+```
+
 Note that:
 
 - the `reload` is not graceful, service will still be unavailable during the process of reloading.