From ddec495cf76b3fe751350d6ccb4bbc90b803f463 Mon Sep 17 00:00:00 2001
From: yinqingzhao <yinqingzhao@espressif.com>
Date: Tue, 2 Jun 2026 14:23:35 +0800
Subject: [PATCH] fix(wifi): fix scheduling issue when tasks have the same
 priority as the Wi-Fi task

---
 components/esp_rom/esp32c2/ld/esp32c2.rom.ld      | 2 +-
 components/esp_rom/esp32c3/ld/esp32c3.rom.ld      | 2 +-
 components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld   | 2 +-
 components/esp_rom/esp32c6/ld/esp32c6.rom.pp.ld   | 2 +-
 components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld | 2 +-
 components/esp_rom/esp32s3/ld/esp32s3.rom.ld      | 2 +-
 examples/wifi/iperf/sdkconfig.defaults            | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index e127911d826..82b964b84c1 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
@@ -579,7 +579,7 @@ ppTxProtoProc = 0x40001c4c;
 ppTxqUpdateBitmap = 0x40001c50;
 /*pp_coex_tx_request = 0x40001c54;*/
 pp_hdrsize = 0x40001c58;
-pp_post = 0x40001c5c;
+//pp_post = 0x40001c5c;
 pp_process_hmac_waiting_txq = 0x40001c60;
 rcGetAmpduSched = 0x40001c64;
 rcUpdateRxDone = 0x40001c68;
diff --git a/components/esp_rom/esp32c3/ld/esp32c3.rom.ld b/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
index e20ad0258c1..fa29d87ee2c 100644
--- a/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
+++ b/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
@@ -766,7 +766,7 @@ ppTxProtoProc = 0x40001728;
 ppTxqUpdateBitmap = 0x4000172c;
 /*pp_coex_tx_request = 0x40001730;*/
 pp_hdrsize = 0x40001734;
-pp_post = 0x40001738;
+//pp_post = 0x40001738;
 pp_process_hmac_waiting_txq = 0x4000173c;
 rcGetAmpduSched = 0x40001740;
 rcUpdateRxDone = 0x40001744;
diff --git a/components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld b/components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld
index 8cb1d2f1723..847303927d7 100644
--- a/components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld
+++ b/components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld
@@ -199,7 +199,7 @@ ppTxProtoProc = 0x40000eac;
 ppTxqUpdateBitmap = 0x40000eb0;
 pp_coex_tx_request = 0x40000eb4;
 pp_hdrsize = 0x40000eb8;
-pp_post = 0x40000ebc;
+//pp_post = 0x40000ebc;
 pp_process_hmac_waiting_txq = 0x40000ec0;
 ppDequeueTxDone_Locked = 0x40000ec4;
 ppProcTxDone = 0x40000ec8;
diff --git a/components/esp_rom/esp32c6/ld/esp32c6.rom.pp.ld b/components/esp_rom/esp32c6/ld/esp32c6.rom.pp.ld
index 9f640686ebf..7ec582d5dfb 100644
--- a/components/esp_rom/esp32c6/ld/esp32c6.rom.pp.ld
+++ b/components/esp_rom/esp32c6/ld/esp32c6.rom.pp.ld
@@ -113,7 +113,7 @@ ppTxProtoProc = 0x40000d44;
 ppTxqUpdateBitmap = 0x40000d48;
 /*pp_coex_tx_request = 0x40000d4c;*/
 pp_hdrsize = 0x40000d50;
-pp_post = 0x40000d54;
+//pp_post = 0x40000d54;
 pp_process_hmac_waiting_txq = 0x40000d58;
 rcGetAmpduSched = 0x40000d5c;
 rcUpdateRxDone = 0x40000d60;
diff --git a/components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld b/components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld
index 950e4f6059b..315f3ef6a6c 100644
--- a/components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld
+++ b/components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld
@@ -206,7 +206,7 @@ ppTxProtoProc = 0x40000e24;
 ppTxqUpdateBitmap = 0x40000e28;
 pp_coex_tx_request = 0x40000e2c;
 pp_hdrsize = 0x40000e30;
-pp_post = 0x40000e34;
+//pp_post = 0x40000e34;
 pp_process_hmac_waiting_txq = 0x40000e38;
 ppDequeueTxDone_Locked = 0x40000e3c;
 ppProcTxDone = 0x40000e40;
diff --git a/components/esp_rom/esp32s3/ld/esp32s3.rom.ld b/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
index 1c3de3d1541..0497b01106c 100644
--- a/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
+++ b/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
@@ -1021,7 +1021,7 @@ ppTxProtoProc = 0x400056b8;
 ppTxqUpdateBitmap = 0x400056c4;
 /*pp_coex_tx_request = 0x400056d0;*/
 pp_hdrsize = 0x400056dc;
-pp_post = 0x400056e8;
+//pp_post = 0x400056e8;
 pp_process_hmac_waiting_txq = 0x400056f4;
 rcGetAmpduSched = 0x40005700;
 rcUpdateRxDone = 0x4000570c;
diff --git a/examples/wifi/iperf/sdkconfig.defaults b/examples/wifi/iperf/sdkconfig.defaults
index 7e44f9266f1..e50287fece7 100644
--- a/examples/wifi/iperf/sdkconfig.defaults
+++ b/examples/wifi/iperf/sdkconfig.defaults
@@ -10,7 +10,7 @@ CONFIG_LWIP_ETHARP_TRUST_IP_MAC=n
 CONFIG_LWIP_IRAM_OPTIMIZATION=y
 CONFIG_LWIP_TCPIP_TASK_PRIO=23
 
-CONFIG_IPERF_TRAFFIC_TASK_PRIORITY=23
+CONFIG_IPERF_TRAFFIC_TASK_PRIORITY=22
 CONFIG_IPERF_REPORT_TASK_PRIORITY=24
 CONFIG_COMPILER_OPTIMIZATION_PERF=y