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#
# Network configuration (with lwIP stack)
#
if NET_LWIP
config LWIP_DEBUG
bool "Enable debug traces in the lwIP library"
config LWIP_ASSERT
bool "Enable assertions in the lwIP library"
config PROT_DHCP_LWIP
bool
select PROT_UDP_LWIP
config PROT_DNS_LWIP
bool
select PROT_UDP_LWIP
config PROT_RAW_LWIP
bool
config PROT_TCP_LWIP
bool
config PROT_TCP_SACK_LWIP
bool "TCP SACK support"
depends on PROT_TCP_LWIP
default y
help
TCP protocol with selective acknowledgements. Improves
file transfer speed in wget.
config PROT_UDP_LWIP
bool
config LWIP_TCP_WND
int "Value of TCP_WND"
default 32768 if ARCH_QEMU
default 3000000
help
Default value for TCP_WND in the lwIP configuration
Lower values result in slower wget transfer speeds in
general, especially when the latency on the network is high,
but QEMU with "-net user" needs no more than a few KB or the
transfer will stall and eventually time out.
endif # NET_LWIP
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