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lwip: Added KConfig option to control checksum validation on IP/UDP/ICMP

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This maintains the current default, but could be swapped if desired

Merges https://github.com/espressif/esp-idf/pull/6187
This commit is contained in:
ryan kurte
2020-12-01 13:09:38 +13:00
committed by bot
parent c3cc5b17e0
commit 5d91a27a1e
2 changed files with 25 additions and 2 deletions
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22
components/lwip/Kconfig
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@@ -559,6 +559,28 @@ menu "LWIP"
endmenu # UDP endmenu # UDP
menu "Checksums"
config LWIP_CHECKSUM_CHECK_IP
bool "Enable LWIP IP checksums"
default n
help
Enable checksum checking for received IP messages
config LWIP_CHECKSUM_CHECK_UDP
bool "Enable LWIP UDP checksums"
default n
help
Enable checksum checking for received UDP messages
config LWIP_CHECKSUM_CHECK_ICMP
bool "Enable LWIP ICMP checksums"
default y
help
Enable checksum checking for received ICMP messages
endmenu # Checksums
config LWIP_TCPIP_TASK_STACK_SIZE config LWIP_TCPIP_TASK_STACK_SIZE
int "TCP/IP Task Stack Size" int "TCP/IP Task Stack Size"
default 3072 default 3072

5
components/lwip/port/esp32/include/lwipopts.h
View File

@@ -968,8 +968,9 @@
#define LWIP_DEBUG LWIP_DBG_OFF #define LWIP_DEBUG LWIP_DBG_OFF
#define TCP_DEBUG LWIP_DBG_OFF #define TCP_DEBUG LWIP_DBG_OFF
#define CHECKSUM_CHECK_UDP 0 #define CHECKSUM_CHECK_UDP CONFIG_LWIP_CHECKSUM_CHECK_UDP
#define CHECKSUM_CHECK_IP 0 #define CHECKSUM_CHECK_IP CONFIG_LWIP_CHECKSUM_CHECK_IP
#define CHECKSUM_CHECK_ICMP CONFIG_LWIP_CHECKSUM_CHECK_ICMP
#define LWIP_NETCONN_FULLDUPLEX 1 #define LWIP_NETCONN_FULLDUPLEX 1
#define LWIP_NETCONN_SEM_PER_THREAD 1 #define LWIP_NETCONN_SEM_PER_THREAD 1