Merge branch 'fix/improve_tcp_performance' into 'master'

Jiang Jiang Jian · Jiang Jiang Jian · commit 121db0d752dd · 2025-05-09T19:54:05.000+08:00
fix(wifi): improve tcp performance

Closes WIFIBUG-1154, WIFIBUG-1149, WIFIBUG-1138, and WIFIBUG-1132

See merge request espressif/esp-idf!38833
diff --git a/components/esp_phy/lib b/components/esp_phy/lib
@@ -1 +1 @@
-Subproject commit af5ba3d475bda69a8492830587c402a19e5ae9a4
+Subproject commit 3f5e36e9d1170f65342d4ee9100879058639d336
diff --git a/examples/wifi/iperf/sdkconfig.defaults.esp32c2 b/examples/wifi/iperf/sdkconfig.defaults.esp32c2
@@ -9,7 +9,7 @@ CONFIG_ESP_WIFI_TX_BA_WIN=16
 CONFIG_ESP_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP_WIFI_RX_BA_WIN=14
 
-CONFIG_LWIP_TCP_SND_BUF_DEFAULT=11520
+CONFIG_LWIP_TCP_SND_BUF_DEFAULT=7200
 CONFIG_LWIP_TCP_WND_DEFAULT=11520
 CONFIG_LWIP_TCP_RECVMBOX_SIZE=32
 CONFIG_LWIP_UDP_RECVMBOX_SIZE=32
diff --git a/examples/wifi/iperf/sdkconfig.defaults.esp32s2 b/examples/wifi/iperf/sdkconfig.defaults.esp32s2
@@ -9,7 +9,7 @@ CONFIG_ESP_WIFI_TX_BA_WIN=16
 CONFIG_ESP_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP_WIFI_RX_BA_WIN=16
 
-CONFIG_LWIP_TCP_SND_BUF_DEFAULT=28000
+CONFIG_LWIP_TCP_SND_BUF_DEFAULT=17280
 CONFIG_LWIP_TCP_WND_DEFAULT=28000
 CONFIG_LWIP_TCP_RECVMBOX_SIZE=32
 CONFIG_LWIP_UDP_RECVMBOX_SIZE=32
