diff options
Diffstat (limited to 'nuttx/Documentation')
-rw-r--r-- | nuttx/Documentation/NuttShell.html | 8 | ||||
-rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 34 |
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> |