From 985db0e3bf09a4540ca1c77b5b7467018497bc47 Mon Sep 17 00:00:00 2001
From: Bluebear233 <417350690@qq.com>
Date: Sat, 30 Jun 2018 10:36:31 +0800
Subject: [PATCH] =?UTF-8?q?[KCONFIG]=E6=B7=BB=E5=8A=A0pipe=E7=BC=93?=
 =?UTF-8?q?=E5=86=B2=E5=8C=BA=E5=A4=A7=E5=B0=8F=E9=85=8D=E7=BD=AE?=
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---
 components/drivers/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig
index 53468e1f9..8d8e0aa59 100755
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -4,6 +4,12 @@ config RT_USING_DEVICE_IPC
     bool "Using device drivers IPC"
     default y
 
+if RT_USING_DEVICE_IPC
+    config RT_PIPE_BUFSZ
+        int "Set pipe buffer size"
+        default 512
+endif
+
 config RT_USING_SERIAL
     bool "Using serial device drivers"
     select RT_USING_DEVICE_IPC
-- 
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