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-rw-r--r--nuttx/Documentation/NuttShell.html8
-rw-r--r--nuttx/Documentation/NuttxPortingGuide.html34
2 files changed, 42 insertions, 0 deletions
diff --git a/nuttx/Documentation/NuttShell.html b/nuttx/Documentation/NuttShell.html
index bcf62a5a9..ad204f5dc 100644
--- a/nuttx/Documentation/NuttShell.html
+++ b/nuttx/Documentation/NuttShell.html
@@ -2559,6 +2559,13 @@ nsh>
If set, a bogus MAC will be assigned.
</td>
</tr>
+ <tr>
+ <td valign="top"><b><code>CONFIG_NSH_MAX_ROUNDTRIP</code></b></td>
+ <td>
+ This is the maximum round trip for a response to a ICMP ECHO request.
+ It is in units of deciseconds. The default is 20 (2 seconds).
+ </td>
+ </tr>
</table></center>
<p>
@@ -3537,6 +3544,7 @@ mount -t vfat /dev/ram1 /tmp
<li><a href="#nshconfiguration"><code>CONFIG_NSH_IOBUFFER_SIZE</code></a></li>
<li><a href="#nshconfiguration"><code>CONFIG_NSH_IPADDR</code></a></li>
<li><a href="#nshconfiguration"><code>CONFIG_NSH_LINELEN</code></a></li>
+ <li><a href="#nshconfiguration"><code>CONFIG_NSH_MAX_ROUNDTRIP</code></a></li>
<li><a href="#nshconfiguration"><code>CONFIG_NSH_NESTDEPTH</code></a></li>
<li><a href="#nshconfiguration"><code>CONFIG_NSH_NETMASK</code></a></li>
<li><a href="#nshconfiguration"><code>CONFIG_NSH_NOMAC</code></a></li>
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html
index bf2a0cc4f..a16032db5 100644
--- a/nuttx/Documentation/NuttxPortingGuide.html
+++ b/nuttx/Documentation/NuttxPortingGuide.html
@@ -4445,6 +4445,35 @@ build
<code>CONFIG_ARCH_BZERO</code>
</p></ul>
+<p><li>
+ If <code>CONFIG_ARCH_MEMCPY</code> is <b>not</b> selected, then you make also select Daniel
+ Vik's optimized implementation of <code>memcpy()</code>:
+</p>
+ <ul><li>
+ <code>CONFIG_MEMCPY_VIK</code>:
+ Select this option to use the optimized <code>memcpy()</code> function by Daniel Vik.
+ See licensing information in the top-level <code>COPYING</code> file.
+ Default: <code>n</code>.
+ </li></ul>
+
+<p>
+ And if <code>CONFIG_MEMCPY_VIK</code>, the following tuning options are available:
+</p>
+<ul><li>
+ <code>CONFIG_MEMCPY_PRE_INC_PTRS</code>:
+ Use pre-increment of pointers.
+ Default is post increment of pointers.
+</li>
+<li>
+ <code>CONFIG_MEMCPY_INDEXED_COPY</code>
+ Copying data using array indexing.
+ Using this option, disables the <code>CONFIG_MEMCPY_PRE_INC_PTRS</code> option.
+</li>
+<li>
+ <code>CONFIG_MEMCPY_64BIT</code>:
+ Compiles memcpy for 64 bit architectures
+</li></ul>
+
<li>
<p>
The architecture may provide custom versions of certain standard header files:
@@ -5180,6 +5209,11 @@ build
<li>
<code>CONFIG_NET_RESOLV_ENTRIES</code>: Number of resolver entries
</li>
+ <li>
+ <code>CONFIG_NET_RESOLV_MAXRESPONSE</code>:
+ This setting determines the maximum size of response message that can be received by the DNS resolver.
+ The default is 96 but may need to be larger on enterprise networks (perhaps 176).
+ </li>
</ul>
<h3>THTTPD</h3>