diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index 86274fa0f3c..d63c536d4a0 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 4e293fa8fab..fb03b93d929 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/esp32c6/ld/esp32c6.rom.pp.ld b/components/esp_rom/esp32c6/ld/esp32c6.rom.pp.ld
index 7ff2770e505..04f3c6be659 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/esp32s3/ld/esp32s3.rom.ld b/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
index 23f7f624b10..31b0c1ead15 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 f096b6f0615..b57afe427de 100644
--- a/examples/wifi/iperf/sdkconfig.defaults
+++ b/examples/wifi/iperf/sdkconfig.defaults
@@ -10,6 +10,6 @@ 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