From 5671ebeab3661594cb5ad67bd3792524b9fd5cb7 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 11 Oct 2014 13:03:07 -0600
Subject: [PATCH] Enable TCP write buffering in one SAM4E-EK configuration

---
 configs/sam4e-ek/README.txt    |  6 ++++--
 configs/sam4e-ek/nsh/defconfig | 20 +++++++++++++++++---
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/configs/sam4e-ek/README.txt b/configs/sam4e-ek/README.txt
index d68e53b7cf..edde6027ca 100644
--- a/configs/sam4e-ek/README.txt
+++ b/configs/sam4e-ek/README.txt
@@ -1628,5 +1628,7 @@ Configurations
        $ cd ~/nuttx-git/nuttx
        $ make
 
-    STATUS:  2014-8-20. I have seen the demo work well but it is not
-    thoroughly exercised.
+    STATUS:
+    2014-08-20. I have seen the demo work well but it is not thoroughly
+                exercised.  I suspect some touchscreen issues.
+    2014-10-11. Today's build crashes in nxwm_main on startup.
diff --git a/configs/sam4e-ek/nsh/defconfig b/configs/sam4e-ek/nsh/defconfig
index 500528b809..09f96bf7ea 100644
--- a/configs/sam4e-ek/nsh/defconfig
+++ b/configs/sam4e-ek/nsh/defconfig
@@ -12,6 +12,10 @@ CONFIG_HOST_LINUX=y
 # CONFIG_HOST_OSX is not set
 # CONFIG_HOST_WINDOWS is not set
 # CONFIG_HOST_OTHER is not set
+# CONFIG_WINDOWS_NATIVE is not set
+# CONFIG_WINDOWS_CYGWIN is not set
+# CONFIG_WINDOWS_MSYS is not set
+# CONFIG_WINDOWS_OTHER is not set
 
 #
 # Build Configuration
@@ -105,10 +109,16 @@ CONFIG_ARCH_CHIP="sam34"
 #
 # ARMV7M Configuration Options
 #
+# CONFIG_ARMV7M_TOOLCHAIN_ATOLLIC is not set
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL=y
+# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW is not set
+# CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
 # CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW is not set
+# CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 CONFIG_ARCH_HAVE_EXTNAND=y
 CONFIG_ARCH_HAVE_EXTNOR=y
 CONFIG_ARCH_HAVE_EXTSRAM0=y
@@ -360,6 +370,7 @@ CONFIG_PREALLOC_TIMERS=4
 #
 # Tasks and Scheduling
 #
+# CONFIG_INIT_NONE is not set
 CONFIG_INIT_ENTRYPOINT=y
 # CONFIG_INIT_FILEPATH is not set
 CONFIG_USER_ENTRYPOINT="nsh_main"
@@ -634,10 +645,10 @@ CONFIG_NET_TCP=y
 CONFIG_NET_TCP_CONNS=16
 CONFIG_NET_MAX_LISTENPORTS=16
 CONFIG_NET_TCP_READAHEAD=y
-# CONFIG_NET_TCP_WRITE_BUFFERS is not set
+CONFIG_NET_TCP_WRITE_BUFFERS=y
+CONFIG_NET_TCP_NWRBCHAINS=8
 CONFIG_NET_TCP_RECVDELAY=0
 CONFIG_NET_TCPBACKLOG=y
-# CONFIG_NET_TCP_SPLIT is not set
 # CONFIG_NET_SENDFILE is not set
 
 #
@@ -677,6 +688,7 @@ CONFIG_NET_IOB=y
 CONFIG_IOB_NBUFFERS=24
 CONFIG_IOB_BUFSIZE=196
 CONFIG_IOB_NCHAINS=8
+CONFIG_IOB_THROTTLE=8
 # CONFIG_NET_ARCH_INCR32 is not set
 # CONFIG_NET_ARCH_CHKSUM is not set
 # CONFIG_NET_STATISTICS is not set
@@ -704,6 +716,8 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
 CONFIG_FS_READABLE=y
 CONFIG_FS_WRITABLE=y
+# CONFIG_FS_NAMED_SEMAPHORES is not set
+CONFIG_FS_MQUEUE_MPATH="/var/mqueue"
 # CONFIG_FS_RAMMAP is not set
 CONFIG_FS_FAT=y
 CONFIG_FAT_LCNAMES=y
@@ -721,7 +735,6 @@ CONFIG_FAT_MAXFNAME=32
 #
 # System Logging
 #
-
 # CONFIG_SYSLOG is not set
 
 #
@@ -896,6 +909,7 @@ CONFIG_NETUTILS_TFTPC=y
 CONFIG_NETUTILS_NETLIB=y
 CONFIG_NETUTILS_WEBCLIENT=y
 CONFIG_NSH_WGET_USERAGENT="NuttX/6.xx.x (; http://www.nuttx.org/)"
+CONFIG_WEBCLIENT_TIMEOUT=10
 # CONFIG_NETUTILS_WEBSERVER is not set
 # CONFIG_NETUTILS_NTPCLIENT is not set
 # CONFIG_NETUTILS_DISCOVER is not set