diff options
| -rw-r--r-- | apps/netutils/resolv/Kconfig | 6 | ||||
| -rw-r--r-- | apps/nshlib/README.txt | 4 | ||||
| -rw-r--r-- | nuttx/Documentation/NuttShell.html | 8 | ||||
| -rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 34 | ||||
| -rw-r--r-- | nuttx/configs/README.txt | 21 |
5 files changed, 70 insertions, 3 deletions
diff --git a/apps/netutils/resolv/Kconfig b/apps/netutils/resolv/Kconfig index a8e79d6c1..07a0fd4bc 100644 --- a/apps/netutils/resolv/Kconfig +++ b/apps/netutils/resolv/Kconfig @@ -21,6 +21,6 @@ config NET_RESOLV_MAXRESPONSE default 96 depends on NETUTILS_RESOLV ---help--- - This setting determines the maximum size of DHCP response message that - can be received. The default is 96 but may need to be larger on enterprise - networks (perhaps 176). + 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). diff --git a/apps/nshlib/README.txt b/apps/nshlib/README.txt index 0f6aee759..9f4a88e3e 100644 --- a/apps/nshlib/README.txt +++ b/apps/nshlib/README.txt @@ -1084,6 +1084,10 @@ NSH-Specific Configuration Settings Set if your ethernet hardware has no built-in MAC address. If set, a bogus MAC will be assigned. + * CONFIG_NSH_MAX_ROUNDTRIP + 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). + If you use DHCPC, then some special configuration network options are required. These include: 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> diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index e6bde645d..cc65540d7 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -621,6 +621,23 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_ARCH_STRNCPY, CONFIG_ARCH_STRLEN, CONFIG_ARCH_STRNLEN CONFIG_ARCH_BZERO + If CONFIG_ARCH_MEMCPY is not selected, then you make also select Daniel + Vik's optimized implementation of memcpy(): + + CONFIG_MEMCPY_VIK - Select this option to use the optimized memcpy() + function by Daniel Vik. See licensing information in the top-level + COPYING file. Default: n + + And if CONFIG_MEMCPY_VIK, the following tuning options are available: + + CONFIG_MEMCPY_PRE_INC_PTRS - Use pre-increment of pointers. Default is + post increment of pointers. + + CONFIG_MEMCPY_INDEXED_COPY - Copying data using array indexing. Using + this option, disables the CONFIG_MEMCPY_PRE_INC_PTRS option. + + CONFIG_MEMCPY_64BIT - Compiles memcpy for 64 bit architectures + The architecture may provide custom versions of certain standard header files: @@ -1078,6 +1095,10 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries + CONFIG_NET_RESOLV_MAXRESPONSE - 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). THTTPD |