diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index f1b8e3177f3..9cfedafaa08 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 661fbc3c585..dd2214f330b 100644
--- a/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
+++ b/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
@@ -764,7 +764,7 @@ 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 5dbd1bede5a..e325fdcf84d 100644
--- a/components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld
+++ b/components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld
@@ -197,7 +197,7 @@ 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 60646765e00..64562e8b4b5 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 10a5243a7a9..0ae67614cf4 100644
--- a/components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld
+++ b/components/esp_rom/esp32c61/ld/esp32c61.rom.pp.ld
@@ -197,7 +197,7 @@ 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 252f85a4188..182c043b590 100644
--- a/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
+++ b/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
@@ -1019,7 +1019,7 @@ 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 3f9430a1022..d0d499687e0 100644
--- a/examples/wifi/iperf/sdkconfig.defaults
+++ b/examples/wifi/iperf/sdkconfig.defaults
@@ -9,7 +9,7 @@ CONFIG_ESP_TASK_WDT_EN=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