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Merge branch 'feature/add_limit_for_all_dynamic_ebuf' into 'master'

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esp32: update wifi lib for limitting dynamic wifi buffer

Add limit for all dynamic wifi ebuf to avoid wifi run out of memory in some extreme scanrio. 
The default max allocated dynamic tx buffer is 32
The default max allocated dynamic rx buffer is 64, make default value is bigger because when all packets we received are small packets, e.g. the length is 64Bytes, then 64K can hold 1000 packets, so 64 maybe a good candidate default value, anyway the customer can configure it via menuconfig.
The default dynamic wifi internal long/long-long mgmt is 32, generally 32 is enough for mgmt packet (beacon/auth/assoc/probe/null etc). Generally when all the 32 mgmt buffer is run out of memory, it means internal wifi state machine may has problem, we need to debug it.

See merge request !683
This commit is contained in:
Jiang Jiang Jian 2017-04-24 11:49:50 +08:00
parent 97142bb8db 561a1a64f2
commit 29002a1c83
2 changed files with 3 additions and 3 deletions
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4
components/esp32/Kconfig
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@ -594,8 +594,8 @@ config ESP32_WIFI_STATIC_RX_BUFFER_NUM
config ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM
int "Max number of WiFi dynamic RX buffers"
depends on WIFI_ENABLED
range 0 64
default 0
range 0 128
default 64
help
Set the number of WiFi dynamic rx buffers, 0 means no limitation for dynamic rx buffer
allocation. The size of dynamic rx buffers is not fixed.

2
components/esp32/lib

@ -1 +1 @@
Subproject commit 7558b83e906589cb8491a894fd8e6f8c1f6554b6
Subproject commit 53aac75afe219af9feca42aca7f1126d394844c9