diff --git a/components/esp_rom/esp32c3/ld/esp32c3.rom.ld b/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
index 5d929c988f..13f8c108f9 100644
--- a/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
+++ b/components/esp_rom/esp32c3/ld/esp32c3.rom.ld
@@ -1567,7 +1567,6 @@ ppEnqueueRxq = 0x400016c8;
 ppEnqueueTxDone = 0x400016cc;
 ppGetTxQFirstAvail_Locked = 0x400016d0;
 ppGetTxframe = 0x400016d4;
-ppMapTxQueue = 0x400016d8;
 ppProcTxSecFrame = 0x400016dc;
 ppProcessRxPktHdr = 0x400016e0;
 ppProcessTxQ = 0x400016e4;
@@ -1602,7 +1601,6 @@ rcampduuprate = 0x40001754;
 rcClearCurAMPDUSched = 0x40001758;
 rcClearCurSched = 0x4000175c;
 rcClearCurStat = 0x40001760;
-rcGetSched = 0x40001764;
 rcLowerSched = 0x40001768;
 rcSetTxAmpduLimit = 0x4000176c;
 rcTxUpdatePer = 0x40001770;
diff --git a/components/esp_wifi/include/esp_wifi.h b/components/esp_wifi/include/esp_wifi.h
index 22b38ed142..f1e392320e 100644
--- a/components/esp_wifi/include/esp_wifi.h
+++ b/components/esp_wifi/include/esp_wifi.h
@@ -1169,6 +1169,35 @@ esp_err_t esp_wifi_set_rssi_threshold(int32_t rssi);
   */
 esp_err_t esp_wifi_ftm_initiate_session(wifi_ftm_initiator_cfg_t *cfg);
 
+/**
+  * @brief      Enable or disable 11b rate of specified interface
+  *
+  * @attention  1. This API should be called after esp_wifi_init() and before esp_wifi_start().
+  * @attention  2. Only when really need to disable 11b rate call this API otherwise don't call this.
+  *
+  * @param      ifx  Interface to be configured.
+  * @param      disable true means disable 11b rate while false means enable 11b rate.
+  *
+  * @return
+  *    - ESP_OK: succeed
+  *    - others: failed
+  */
+esp_err_t esp_wifi_config_11b_rate(wifi_interface_t ifx, bool disable);
+
+/**
+  * @brief      Config ESPNOW rate of specified interface
+  *
+  * @attention  1. This API should be called after esp_wifi_init() and before esp_wifi_start().
+  *
+  * @param      ifx  Interface to be configured.
+  * @param      rate Only support 1M, 6M and MCS0_LGI
+  *
+  * @return
+  *    - ESP_OK: succeed
+  *    - others: failed
+  */
+esp_err_t esp_wifi_config_espnow_rate(wifi_interface_t ifx, wifi_phy_rate_t rate);
+
 #ifdef __cplusplus
 }
 #endif