if NET
+config ARP_TIMEOUT
+ int "Milliseconds before trying ARP again"
+ default 5000
+
+config NET_RETRY_COUNT
+ int "Number of timeouts before giving up"
+ default 5
+ help
+ This variable defines the number of retries for network operations
+ like ARP, RARP, TFTP, or BOOTP before giving up the operation.
+
config PROT_UDP
bool "Enable generic udp framework"
help
config NET_RANDOM_ETHADDR
bool "Random ethaddr if unset"
help
- Selecting this will allow the Ethernet interface to function
- even when the ethaddr variable for that interface is unset.
- A new MAC address will be generated on every boot and it will
- not be added to the environment.
+ Selecting this will allow the Ethernet interface to function even
+ when the ethaddr variable for that interface is unset. In this case,
+ a random MAC address in the locally administered address space is
+ generated. It will be saved to the appropriate environment variable,
+ too.
config NETCONSOLE
bool "NetConsole support"
used for reassembly, and thus an upper bound for the size of
IP datagrams that can be received.
+config SYS_FAULT_ECHO_LINK_DOWN
+ bool "Echo the inverted Ethernet link state to the fault LED"
+ help
+ Echo the inverted Ethernet link state to the fault LED. Note, if
+ this option is active, then CONFIG_SYS_FAULT_MII_ADDR also needs to
+ be configured.
+
config TFTP_BLOCKSIZE
int "TFTP block size"
default 1468
receiving response from main DHCP server. Has no effect if
SERVERIP_FROM_PROXYDHCP is false.
+config KEEP_SERVERADDR
+ bool "Write the server's MAC address to 'serveraddr'"
+ default y if SANDBOX
+ help
+ Keeps the server's MAC address, in the env 'serveraddr'
+ for passing to bootargs (like Linux's netconsole option). If this is
+ enabled, when an ARP reply is received, the server's IP address is
+ written there.
+
+config UDP_CHECKSUM
+ bool "Check the UDP checksum"
+ default y if SANDBOX
+ help
+ Enable this to verify the checksum on UDP packets. If the checksum
+ is wrong then the packet is discussed and an error is shown, like
+ "UDP wrong checksum 29374a23 30ff3826"
+
+config BOOTP_SERVERIP
+ bool "Use the 'serverip' env var for tftp, not bootp"
+ help
+ Enable this if the TFTP server will be the 'serverip' environment
+ variable, not the BOOTP server. This affects the operation of both
+ bootp and tftp.
+
endif # if NET