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net: Add link-local addressing support

Code based on networking/zcip.c in busybox
commit 8531d76a15890c2c535908ce888b2e2aed35b172

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2012-05-23 08:00:12 +00:00
parent 228041893c
commit d22c338e07
8 changed files with 490 additions and 2 deletions

10
README
View File

@@ -785,6 +785,8 @@ The following options need to be configured:
CONFIG_CMD_JFFS2 * JFFS2 Support
CONFIG_CMD_KGDB * kgdb
CONFIG_CMD_LDRINFO ldrinfo (display Blackfin loader)
CONFIG_CMD_LINK_LOCAL * link-local IP address auto-configuration
(169.254.*.*)
CONFIG_CMD_LOADB loadb
CONFIG_CMD_LOADS loads
CONFIG_CMD_MD5SUM print md5 message digest
@@ -1633,6 +1635,14 @@ The following options need to be configured:
the DHCP timeout and retry process takes a longer than
this delay.
- Link-local IP address negotiation:
Negotiate with other link-local clients on the local network
for an address that doesn't require explicit configuration.
This is especially useful if a DHCP server cannot be guaranteed
to exist in all environments that the device must operate.
See doc/README.link-local for more information.
- CDP Options:
CONFIG_CDP_DEVICE_ID