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pkg/lwip: override TPCIP_THREAD_PRIO for ESP32

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To avoid priority conflicts with the WiFi hardware driver thread which has priority of 1, the default thread priority of lwIP's TCP/IP thread is decreased to 2.
This commit is contained in:
Gunar Schorcht 2019-08-06 19:21:50 +02:00 committed by Schorcht
parent d4f818b5f3
commit f5af8ac2a4
1 changed files with 9 additions and 0 deletions
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9
pkg/lwip/include/lwipopts.h
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@ -143,6 +143,15 @@ extern "C" {
#define TCPIP_THREAD_STACKSIZE (THREAD_STACKSIZE_DEFAULT)
#if defined(CPU_ESP32) && !defined(DOXYGEN)
/**
* In ESP32, the thread that is dealing with hardware interrupts of the WiFi
* interface has a priority of 1. This thread should have a higher priority
* than lwIP's TCP/IP thread.
*/
#define TCPIP_THREAD_PRIO (2)
#endif
#define MEM_ALIGNMENT (4)
#ifndef MEM_SIZE
/* packet buffer size of GNRC + stack for TCP/IP */