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Merge branch 'bugfix/fix_ipv6_nd6_max_queue_num' into 'master'

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lw-ip: fix max ipv6 pkt queue num too large cause no mem issue

Closes WIFI-2527 and WIFI-2350

See merge request espressif/esp-idf!9697
This commit is contained in:
Jiang Jiang Jian 2020-08-19 16:07:14 +08:00
commit 9e45dca650
3 changed files with 25 additions and 1 deletions
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14
components/lwip/Kconfig
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@ -605,6 +605,20 @@ menu "LWIP"
This would in turn fail the configuration for the whole link.
If your modem is not responding correctly to PPP Phase Network, try to disable IPV6 support.
config LWIP_IPV6_MEMP_NUM_ND6_QUEUE
int "Max number of IPv6 packets to queue during MAC resolution"
range 3 20
default 3
help
Config max number of IPv6 packets to queue during MAC resolution.
config LWIP_IPV6_ND6_NUM_NEIGHBORS
int "Max number of entries in IPv6 neighbor cache"
range 3 10
default 5
help
Config max number of entries in IPv6 neighbor cache
config LWIP_PPP_NOTIFY_PHASE_SUPPORT
bool "Enable Notify Phase Callback"
depends on LWIP_PPP_SUPPORT

2
components/lwip/lwip

@ -1 +1 @@
Subproject commit 602d25c525cbca272b33736170575c1665613beb
Subproject commit 80d6d19a929c6db577fc44a47fdb4acffdd68933

10
components/lwip/port/esp32/include/lwipopts.h
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@ -752,6 +752,16 @@
*/
#define LWIP_IPV6 1
/**
* MEMP_NUM_ND6_QUEUE: Max number of IPv6 packets to queue during MAC resolution.
*/
#define MEMP_NUM_ND6_QUEUE CONFIG_LWIP_IPV6_MEMP_NUM_ND6_QUEUE
/**
* LWIP_ND6_NUM_NEIGHBORS: Number of entries in IPv6 neighbor cache
*/
#define LWIP_ND6_NUM_NEIGHBORS CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS
/*
---------------------------------------
---------- Hook options ---------------