colibri_imx6: fix video stdout in default environment

[oweals/u-boot.git] / net / Kconfig

diff --git a/net/Kconfig b/net/Kconfig
index a44a783cae239e54cd572149024f8c84743d726c..ac6d0cf8a6fc51fd61386f46a854face43f31b71 100644 (file)
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -4,12 +4,12 @@
 
 menuconfig NET
        bool "Networking support"
+       default y
 
 if NET
 
 config NET_RANDOM_ETHADDR
        bool "Random ethaddr if unset"
-       select LIB_RAND
        help
          Selecting this will allow the Ethernet interface to function
          even when the ethaddr variable for that interface is unset.
@@ -22,14 +22,31 @@ config NETCONSOLE
          Support the 'nc' input/output device for networked console.
          See README.NetConsole for details.
 
-config NET_TFTP_VARS
-       bool "Control TFTP timeout and count through environment"
-       default y
+config IP_DEFRAG
+       bool "Support IP datagram reassembly"
+       default n
+       help
+         Selecting this will enable IP datagram reassembly according
+         to the algorithm in RFC815.
+
+config NET_MAXDEFRAG
+       int "Size of buffer used for IP datagram reassembly"
+       depends on IP_DEFRAG
+       default 16384
+       range 1024 65536
+       help
+         This defines the size of the statically allocated buffer
+         used for reassembly, and thus an upper bound for the size of
+         IP datagrams that can be received.
+
+config TFTP_BLOCKSIZE
+       int "TFTP block size"
+       default 1468
        help
-         If set, allows controlling the TFTP timeout through the
-         environment variable tftptimeout, and the TFTP maximum
-         timeout count through the variable tftptimeoutcountmax.
-         If unset, timeout and maximum are hard-defined as 1 second
-         and 10 timouts per TFTP transfer.
+         Default TFTP block size.
+         The MTU is typically 1500 for ethernet, so a TFTP block of
+         1468 (MTU minus eth.hdrs) provides a good throughput with
+         almost-MTU block sizes.
+         You can also activate CONFIG_IP_DEFRAG to set a larger block.
 
 endif   # if NET