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Reduce LWIP flash 5.4K by cleaning debug prints #3154

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Merged
merged 2 commits into from
Sep 25, 2025
Merged

Reduce LWIP flash 5.4K by cleaning debug prints #3154

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81ae2c0
Reduce LWIP flash 5.4K by cleaning debug prints
earlephilhower Sep 25, 2025
b6cb249
-O2 for Pico2 builds, -O3 shows a GCC error
earlephilhower Sep 25, 2025
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66 changes: 34 additions & 32 deletions include/lwipopts.h
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,11 @@ extern void interrupts();
#define SYS_ARCH_PROTECT(lev) {(void) lev; noInterrupts();}
#define SYS_ARCH_UNPROTECT(lev) {(void) lev; interrupts();}

#ifndef DEBUG_RP2040_PORT
extern void panic(const char *fmt, ...);
#define LWIP_PLATFORM_ASSERT(x) panic("lwip")
#endif

extern unsigned long __lwip_rand(void);
#define LWIP_RAND() __lwip_rand()

Expand Down Expand Up @@ -77,38 +82,6 @@ extern void __setSystemTime(unsigned long long sec, unsigned long us);
#define SNTP_SERVER_DNS 1

#ifndef LWIP_DEBUG
#define LWIP_DEBUG 0
#endif
#define ETHARP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define NETIF_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define PBUF_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define API_LIB_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define API_MSG_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define SOCKETS_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define ICMP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define INET_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define IP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define IP_REASS_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define RAW_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define MEM_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define MEMP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define SYS_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_INPUT_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_OUTPUT_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_RTO_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_CWND_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_WND_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_FR_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_QLEN_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCP_RST_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define UDP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define TCPIP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define PPP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define SLIP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)
#define DHCP_DEBUG (LWIP_DEBUG ? LWIP_DBG_ON : LWIP_DBG_OFF)

#if !LWIP_DEBUG
#define LWIP_STATS 0
#define LWIP_STATS_DISPLAY 0
#define MEM_STATS 0
Expand All @@ -122,8 +95,37 @@ extern void __setSystemTime(unsigned long long sec, unsigned long us);
#define SYS_STATS 1
#define MEMP_STATS 1
#define LINK_STATS 1
#define ETHARP_DEBUG LWIP_DBG_ON
#define NETIF_DEBUG LWIP_DBG_ON
#define PBUF_DEBUG LWIP_DBG_ON
#define API_LIB_DEBUG LWIP_DBG_ON
#define API_MSG_DEBUG LWIP_DBG_ON
#define SOCKETS_DEBUG LWIP_DBG_ON
#define ICMP_DEBUG LWIP_DBG_ON
#define INET_DEBUG LWIP_DBG_ON
#define IP_DEBUG LWIP_DBG_ON
#define IP_REASS_DEBUG LWIP_DBG_ON
#define RAW_DEBUG LWIP_DBG_ON
#define MEM_DEBUG LWIP_DBG_ON
#define MEMP_DEBUG LWIP_DBG_ON
#define SYS_DEBUG LWIP_DBG_ON
#define TCP_DEBUG LWIP_DBG_ON
#define TCP_INPUT_DEBUG LWIP_DBG_ON
#define TCP_OUTPUT_DEBUG LWIP_DBG_ON
#define TCP_RTO_DEBUG LWIP_DBG_ON
#define TCP_CWND_DEBUG LWIP_DBG_ON
#define TCP_WND_DEBUG LWIP_DBG_ON
#define TCP_FR_DEBUG LWIP_DBG_ON
#define TCP_QLEN_DEBUG LWIP_DBG_ON
#define TCP_RST_DEBUG LWIP_DBG_ON
#define UDP_DEBUG LWIP_DBG_ON
#define TCPIP_DEBUG LWIP_DBG_ON
#define PPP_DEBUG LWIP_DBG_ON
#define SLIP_DEBUG LWIP_DBG_ON
#define DHCP_DEBUG LWIP_DBG_ON
#endif


#ifdef __cplusplus
}
#endif // __cplusplus
2 changes: 1 addition & 1 deletion tests/build-rp2350.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ elif [ "$BUILD_PARITY" = "odd" ]; then
rem=1
fi

export FQBN=pico:rp2040:rpipico2:flash=4194304_0,arch=arm,freq=150,opt=Optimize3,rtti=Disabled,stackprotect=Disabled,exceptions=Disabled,dbgport=Disabled,dbglvl=None,usbstack=picosdk,ipbtstack=ipv4only,uploadmethod=default
export FQBN=pico:rp2040:rpipico2:flash=4194304_0,arch=arm,freq=150,opt=Optimize2,rtti=Disabled,stackprotect=Disabled,exceptions=Disabled,dbgport=Disabled,dbglvl=None,usbstack=picosdk,ipbtstack=ipv4only,uploadmethod=default
export PICO_BOARD=rp2350

install_arduino nodebug
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