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Merge branch 'bugfix/tcpip_stack_overflow_logging_printf' into 'master'

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lwip: Increase minimum TCP/IP task stack size if log level is Debug or Verbose

See merge request !1396
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Angus Gratton
2017-10-26 15:09:22 +08:00
parent 2765514314 0c50b65a34
commit 5c5d5f0acb
1 changed files with 5 additions and 1 deletions
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components/lwip/Kconfig
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@@ -309,9 +309,13 @@ endmenu # UDP
config TCPIP_TASK_STACK_SIZE config TCPIP_TASK_STACK_SIZE
int "TCP/IP Task Stack Size" int "TCP/IP Task Stack Size"
default 2560 default 2560
# for high log levels, tcpip_adapter API calls can end up
# a few calls deep and logging there can trigger a stack overflow
range 2560 65536 if LOG_DEFAULT_LEVEL < 4 || NEWLIB_NANO_FORMAT
range 3072 65536 if LOG_DEFAULT_LEVEL >= 4 && !NEWLIB_NANO_FORMAT
help help
Configure TCP/IP task stack size, used by LWIP to process multi-threaded TCP/IP operations. Configure TCP/IP task stack size, used by LWIP to process multi-threaded TCP/IP operations.
The default is 2560 bytes, setting this stack too small will result in stack overflow crashes. Setting this stack too small will result in stack overflow crashes.
menuconfig PPP_SUPPORT menuconfig PPP_SUPPORT
bool "Enable PPP support (new/experimental)" bool "Enable PPP support (new/experimental)"