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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-08-06 16:14:02 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-08-06 16:14:02 +0000 |
commit | 0975e289539bfd54489dd72949e85c83e2d0e324 (patch) | |
tree | 93f6710c9b92f88741a0fac278d46207e8078f0c /nuttx/examples | |
parent | 958240f1221c7457a12a55223c0e59295ee309c2 (diff) | |
download | px4-nuttx-0975e289539bfd54489dd72949e85c83e2d0e324.tar.gz px4-nuttx-0975e289539bfd54489dd72949e85c83e2d0e324.tar.bz2 px4-nuttx-0975e289539bfd54489dd72949e85c83e2d0e324.zip |
DHCP-related documentation updates/warning fixes
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2824 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples')
-rw-r--r-- | nuttx/examples/README.txt | 23 | ||||
-rw-r--r-- | nuttx/examples/nsh/README.txt | 30 | ||||
-rw-r--r-- | nuttx/examples/nsh/nsh_telnetd.c | 1 |
3 files changed, 54 insertions, 0 deletions
diff --git a/nuttx/examples/README.txt b/nuttx/examples/README.txt index 9b61d77b0..ad301dbab 100644 --- a/nuttx/examples/README.txt +++ b/nuttx/examples/README.txt @@ -22,6 +22,14 @@ examples/dhcpd make -f Makefile.host NuttX configuration settings: + + CONFIG_NET=y - Of course + CONFIG_NSOCKET_DESCRIPTORS - And, of course, you must allocate some + socket descriptors. + CONFIG_NET_UDP=y - UDP support is required for DHCP + (as well as various other UDP-related + configuration settings) + CONFIG_NET_BROADCAST=y - UDP broadcast support is needed. CONFIG_EXAMPLE_DHCPD_NOMAC - (May be defined to use software assigned MAC) CONFIG_EXAMPLE_DHCPD_IPADDR - Target IP address @@ -353,6 +361,21 @@ examples/uip CONFIG_EXAMPLE_UIP_NETMASK - Network mask CONFIG_EXAMPLE_UIP_DHCPC - Select to get IP address via DHCP + If you use DHCPC, then some special configuration network options are + required. These include: + + CONFIG_NET=y - Of course + CONFIG_NSOCKET_DESCRIPTORS - And, of course, you must allocate some + socket descriptors. + CONFIG_NET_UDP=y - UDP support is required for DHCP + (as well as various other UDP-related + configuration settings). + CONFIG_NET_BROADCAST=y - UDP broadcast support is needed. + CONFIG_NET_BUFSIZE=650 - Per RFC2131 (p. 9), the DHCP client must be + (or larger) prepared to receive DHCP messages of up to + 576 bytes (excluding Ethernet, IP, or UDP + headers and FCS). + Other configuration items apply also to the selected webserver net utility. Additional relevant settings for the uIP webserver net utility are: diff --git a/nuttx/examples/nsh/README.txt b/nuttx/examples/nsh/README.txt index e663071fc..f4e1da9ae 100644 --- a/nuttx/examples/nsh/README.txt +++ b/nuttx/examples/nsh/README.txt @@ -893,6 +893,16 @@ NSH-Specific Configuration Settings must be defined. If CONFIG_EXAMPLES_NSH_TELNET is selected, then there some other configuration settings that apply: + * CONFIG_NET=y + Of course, networking must be enabled + + * CONFIG_NSOCKET_DESCRIPTORS + And, of course, you must allocate some socket descriptors. + + * CONFIG_NET_TCP=y + TCP/IP support is required for telnet (as well as various other TCP-related + configuration settings). + * CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE Determines the size of the I/O buffer to use for sending/ receiving TELNET commands/reponses @@ -914,6 +924,26 @@ NSH-Specific Configuration Settings Set if your ethernet hardware has no built-in MAC address. If set, a bogus MAC will be assigned. + If you use DHCPC, then some special configuration network options are + required. These include: + + * CONFIG_NET=y + Of course, networking must be enabled + + * CONFIG_NSOCKET_DESCRIPTORS + And, of course, you must allocate some socket descriptors. + + * CONFIG_NET_UDP=y + UDP support is required for DHCP (as well as various other UDP-related + configuration settings) + + * CONFIG_NET_BROADCAST=y + UDP broadcast support is needed. + + * CONFIG_NET_BUFSIZE=650 (or larger) + Per RFC2131 (p. 9), the DHCP client must be prepared to receive DHCP + messages of up to 576 bytes (excluding Ethernet, IP, or UDP headers and FCS). + If CONFIG_EXAMPLES_NSH_ROMFSETC is selected, then the following additional configuration setting apply: diff --git a/nuttx/examples/nsh/nsh_telnetd.c b/nuttx/examples/nsh/nsh_telnetd.c index 546b88ce7..d9a590217 100644 --- a/nuttx/examples/nsh/nsh_telnetd.c +++ b/nuttx/examples/nsh/nsh_telnetd.c @@ -60,6 +60,7 @@ #include <net/if.h> #include <net/uip/uip-lib.h> #if defined(CONFIG_EXAMPLES_NSH_DHCPC) +# include <net/uip/resolv.h> # include <net/uip/dhcpc.h> #endif |