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Merge branch 'bugfix/fix_ipv6_nd6_max_queue_num_v3.3' into 'release/v3.3'

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lw-ip: fix IPv6 ND6 queue too much pkts cause no mem issue(backport v3.3)

See merge request espressif/esp-idf!10177
This commit is contained in:
Jiang Jiang Jian
2020-09-27 12:47:30 +08:00
parent 4a037fa911 186ad2f6aa
commit e49a6b95ed
3 changed files with 23 additions and 1 deletions
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13
components/lwip/Kconfig
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@ -539,6 +539,19 @@ menu "LWIP"
default 0x0 if TCPIP_TASK_AFFINITY_CPU0 default 0x0 if TCPIP_TASK_AFFINITY_CPU0
default 0x1 if TCPIP_TASK_AFFINITY_CPU1 default 0x1 if TCPIP_TASK_AFFINITY_CPU1
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.
menuconfig PPP_SUPPORT menuconfig PPP_SUPPORT
bool "Enable PPP support (new/experimental)" bool "Enable PPP support (new/experimental)"

2
components/lwip/lwip

Submodule components/lwip/lwip updated: d6fc3be058...db9134beab

9
components/lwip/port/esp32/include/lwipopts.h
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@ -691,6 +691,15 @@
*/ */
#define LWIP_ND6_RDNSS_MAX_DNS_SERVERS 0 #define LWIP_ND6_RDNSS_MAX_DNS_SERVERS 0
/**
* 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
/* /*
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