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Merge branch 'bugfix/change_default_value_for_ip_ttl_5.1' into 'release/v5.1'

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Fix(lwip):bugfix for change default value for ip ttl 5.1

See merge request espressif/esp-idf!28400
This commit is contained in:
Jiang Jiang Jian
2024-01-24 14:48:11 +08:00
parent 01f6a7a5c7 8b16d9b8bc
commit c9f2c512b6
2 changed files with 12 additions and 0 deletions
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7
components/lwip/Kconfig
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@@ -186,6 +186,13 @@ menu "LWIP"
Enabling this option allows checking for the destination address
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
bool "Enable fragment outgoing IP4 packets"
default y

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