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Fix(lwip):bugfix for change default value for ip ttl

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This commit is contained in:
xueyunfei
2023-12-27 11:04:21 +08:00
committed by Xue yun fei
parent be58e27f58
commit 8926466b4d
2 changed files with 12 additions and 0 deletions
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7
components/lwip/Kconfig
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@ -161,6 +161,13 @@ menu "LWIP"
Enabling this option allows checking for the destination address Enabling this option allows checking for the destination address
of a received IPv4 Packet. of a received IPv4 Packet.
config LWIP_IP_DEFAULT_TTL
int "The value for Time-To-Live used by transport layers"
range 1 255
default 64
help
Set value for Time-To-Live used by transport layers.
config LWIP_IP4_FRAG config LWIP_IP4_FRAG
bool "Enable fragment outgoing IP4 packets" bool "Enable fragment outgoing IP4 packets"
default y default y

5
components/lwip/port/esp32/include/lwipopts.h
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@ -235,6 +235,11 @@ extern "C" {
*/ */
#define IP_REASS_MAX_PBUFS 10 #define IP_REASS_MAX_PBUFS 10
/**
* IP_DEFAULT_TTL: Default value for Time-To-Live used by transport layers.
*/
#define IP_DEFAULT_TTL CONFIG_LWIP_IP_DEFAULT_TTL
/* /*
---------------------------------- ----------------------------------
---------- ICMP options ---------- ---------- ICMP options ----------