| # |
| # Network configuration (with lwIP stack) |
| # |
| |
| if NET_LWIP |
| |
| config LWIP_DEBUG |
| bool "Enable debug traces in the lwIP library" |
| help |
| Prints messages to the console regarding network packets that go in |
| and out of the lwIP library. |
| |
| config LWIP_ASSERT |
| bool "Enable assertions in the lwIP library" |
| help |
| Compiles additional error checking code into the lwIP library. These |
| checks are related to conditions that should not happen in typical |
| use, but may be helpful to debug new features. |
| |
| 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 |