Convert CONFIG_HOSTNAME et al to Kconfig

[platform/kernel/u-boot.git] / net / Kconfig

diff --git a/net/Kconfig b/net/Kconfig
index ba0ca81..4215889 100644 (file)
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -8,12 +8,32 @@ menuconfig NET
 
 if NET
 
 
 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
          Enable a generic udp framework that allows defining a custom
          handler for udp protocol.
 
 config PROT_UDP
        bool "Enable generic udp framework"
        help
          Enable a generic udp framework that allows defining a custom
          handler for udp protocol.
 

+config BOOTDEV_ETH
+       bool "Enable bootdev for ethernet"
+       depends on BOOTSTD
+       default y
+       help
+         Provide a bootdev for ethernet so that is it possible to boot
+         an operationg system over the network, using the PXE (Preboot
+         Execution Environment) protocol.
+

 config BOOTP_SEND_HOSTNAME
        bool "Send hostname to DNS server"
        help
 config BOOTP_SEND_HOSTNAME
        bool "Send hostname to DNS server"
        help


@@ -27,10 +47,11 @@ config BOOTP_SEND_HOSTNAME
 config NET_RANDOM_ETHADDR
        bool "Random ethaddr if unset"
        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"
 
 config NETCONSOLE
        bool "NetConsole support"


@@ -40,7 +61,6 @@ config NETCONSOLE
 
 config IP_DEFRAG
        bool "Support IP datagram reassembly"
 
 config IP_DEFRAG
        bool "Support IP datagram reassembly"

-       default n

        help
          Selecting this will enable IP datagram reassembly according
          to the algorithm in RFC815.
        help
          Selecting this will enable IP datagram reassembly according
          to the algorithm in RFC815.


@@ -55,6 +75,13 @@ config NET_MAXDEFRAG
          used for reassembly, and thus an upper bound for the size of
          IP datagrams that can be received.
 
          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
 config TFTP_BLOCKSIZE
        int "TFTP block size"
        default 1468


@@ -65,6 +92,24 @@ config TFTP_BLOCKSIZE
          almost-MTU block sizes.
          You can also activate CONFIG_IP_DEFRAG to set a larger block.
 
          almost-MTU block sizes.
          You can also activate CONFIG_IP_DEFRAG to set a larger block.
 

+config TFTP_PORT
+       bool "Set TFTP UDP source/destination ports via the environment"
+       help
+         If this is defined, the environment variable tftpsrcp is used to
+         supply the TFTP UDP source port value.  If tftpsrcp isn't defined,
+         the normal pseudo-random port number generator is used.
+
+         Also, the environment variable tftpdstp is used to supply the TFTP
+         UDP destination port value.  If tftpdstp isn't defined, the normal
+         port 69 is used.
+
+         The purpose for tftpsrcp is to allow a TFTP server to blindly start
+         the TFTP transfer using the pre-configured target IP address and UDP
+         port. This has the effect of "punching through" the (Windows XP)
+         firewall, allowing the remainder of the TFTP transfer to proceed
+         normally.  A better solution is to properly configure the firewall,
+         but sometimes that is not allowed.
+

 config TFTP_WINDOWSIZE
        int "TFTP window size"
        default 1
 config TFTP_WINDOWSIZE
        int "TFTP window size"
        default 1


@@ -99,4 +144,121 @@ config SERVERIP_FROM_PROXYDHCP_DELAY_MS
                receiving response from main DHCP server. Has no effect if
                SERVERIP_FROM_PROXYDHCP is false.
 
                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 discarded 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.
+
+config BOOTP_MAX_ROOT_PATH_LEN
+       int "Option 17 root path length"
+       default 64
+       help
+         Select maximal length of option 17 root path.
+
+config USE_GATEWAYIP
+       bool "Set a default 'gateway' value in the environment"
+       help
+         Defines a default value for the IP address of the default router
+         where packets to other networks are sent to.  (Environment variable
+         "gatewayip")
+
+config GATEWAYIP
+       string "Value of the default 'gateway' value in the environment"
+       depends on USE_GATEWAYIP
+
+config USE_IPADDR
+       bool "Set a default 'ipaddr' value in the environment"
+       help
+         Define a default value for the IP address to use for the default
+         Ethernet interface, in case this is not determined through e.g.
+         bootp.  (Environment variable "ipaddr")
+
+config IPADDR
+       string "Value of the default 'ipaddr' value in the environment"
+       depends on USE_IPADDR
+
+config USE_NETMASK
+       bool "Set a default 'netmask' value in the environment"
+       help
+         Defines a default value for the subnet mask (or routing prefix) which
+         is used to determine if an IP address belongs to the local subnet or
+         needs to be forwarded through a router.  (Environment variable "netmask")
+
+config NETMASK
+       string "Value of the default 'netmask' value in the environment"
+       depends on USE_NETMASK
+
+config USE_ROOTPATH
+       bool "Set a default 'rootpath' value in the environment"
+
+config ROOTPATH
+       string "Value of the default 'rootpath' value in the environment"
+       depends on USE_ROOTPATH
+       default "/opt/nfsroot"
+
+config USE_SERVERIP
+       bool "Set a default 'serverip' value in the environment"
+       help
+         Defines a default value for the IP address of a TFTP server to
+         contact when using the "tftboot" command.  (Environment variable
+         "serverip")
+
+config SERVERIP
+       string "Value of the default 'serverip' value in the environment"
+       depends on USE_SERVERIP
+
+config PROT_TCP
+       bool "TCP stack"
+       help
+         Enable a generic tcp framework that allows defining a custom
+         handler for tcp protocol.
+
+config PROT_TCP_SACK
+       bool "TCP SACK support"
+       depends on PROT_TCP
+       help
+         TCP protocol with SACK. SACK means selective acknowledgements.
+         By turning this option on TCP will learn what segments are already
+         received. So that it improves TCP's retransmission efficiency.
+         This option should be turn on if you want to achieve the fastest
+         file transfer possible.
+
+config IPV6
+       bool "IPv6 support"
+       help
+         Enable IPv6 support. It includes Neighbour Discovery protocol, ICMPv6
+         and auxiliary stuff to make it work. Since it is enabled u-boot
+         network subsystem can get and handle incoming packets and send packets
+         through IPv6 network. It allows to use environment variables such as
+         ip6addr, serverip6. If a u-boot command is capable to parse an IPv6
+         address and find it, it will force using IPv6 in the network stack.
+

 endif   # if NET
 endif   # if NET

+
+config SYS_RX_ETH_BUFFER
+       int "Number of receive packet buffers"
+       default 4
+       help
+         Defines the number of Ethernet receive buffers. On some Ethernet
+         controllers it is recommended to set this value to 8 or even higher,
+         since all buffers can be full shortly after enabling the interface on
+         high Ethernet traffic.