Merge branch 'backport/openthread_related_mr_v51' into 'release/v5.1'

Backport openthread fix to v5.1

See merge request espressif/esp-idf!28819

components/hal/include/hal/ieee802154_common_ll.h

@@ -89,6 +89,7 @@ typedef enum {
 } ieee802154_ll_rx_abort_reason_t;
 
 typedef uint32_t ieee802154_ll_rx_abort_events;
+#define IEEE802154_RX_ABORT_ALL 0x7fffffff
 
 /**
  * @brief IEEE802154 transmission failed reason.
@@ -112,6 +113,7 @@ typedef enum {
 } ieee802154_ll_tx_abort_reason_t;
 
 typedef uint32_t ieee802154_ll_tx_abort_events;
+#define IEEE802154_TX_ABORT_ALL 0x7fffffff
 
 /**
  * @brief IEEE802154 CCA mode.

components/ieee802154/driver/esp_ieee802154_dev.c

@@ -351,6 +351,8 @@ static IRAM_ATTR void next_operation(void)
 {
 #if !CONFIG_IEEE802154_TEST
     if (s_pending_tx.frame) {
+        // Here the driver needs to recover the setting of rx aborts, see function `ieee802154_transmit`.
+        ieee802154_ll_enable_rx_abort_events(BIT(IEEE802154_RX_ABORT_BY_TX_ACK_TIMEOUT - 1) | BIT(IEEE802154_RX_ABORT_BY_TX_ACK_COEX_BREAK - 1));
         ieee802154_transmit_internal(s_pending_tx.frame, s_pending_tx.cca);
         s_pending_tx.frame = NULL;
     } else
@@ -482,18 +484,18 @@ static IRAM_ATTR void isr_handle_rx_abort(void)
         IEEE802154_ASSERT(s_ieee802154_state == IEEE802154_STATE_RX);
 #if CONFIG_IEEE802154_TEST
         esp_ieee802154_receive_failed(rx_status);
-        next_operation();
 #endif
         break;
     case IEEE802154_RX_ABORT_BY_COEX_BREAK:
         IEEE802154_ASSERT(s_ieee802154_state == IEEE802154_STATE_RX);
+#if CONFIG_IEEE802154_TEST
         esp_ieee802154_receive_failed(rx_status);
+#endif
         break;
     case IEEE802154_RX_ABORT_BY_ED_ABORT:
     case IEEE802154_RX_ABORT_BY_ED_COEX_REJECT:
         IEEE802154_ASSERT(s_ieee802154_state == IEEE802154_STATE_ED || s_ieee802154_state == IEEE802154_STATE_CCA);
         esp_ieee802154_ed_failed(rx_status);
-        next_operation();
         break;
     case IEEE802154_RX_ABORT_BY_TX_ACK_TIMEOUT:
     case IEEE802154_RX_ABORT_BY_TX_ACK_COEX_BREAK:
@@ -503,7 +505,6 @@ static IRAM_ATTR void isr_handle_rx_abort(void)
 #else
         esp_ieee802154_receive_failed(rx_status);
 #endif
-        next_operation();
         break;
     case IEEE802154_RX_ABORT_BY_ENHACK_SECURITY_ERROR:
         IEEE802154_ASSERT(s_ieee802154_state == IEEE802154_STATE_TX_ENH_ACK);
@@ -512,11 +513,11 @@ static IRAM_ATTR void isr_handle_rx_abort(void)
 #else
         esp_ieee802154_receive_failed(rx_status);
 #endif
-        next_operation();
         break;
     default:
         IEEE802154_ASSERT(false);
     }
+    next_operation();
 }
 
 static IRAM_ATTR void isr_handle_tx_abort(void)
@@ -816,6 +817,7 @@ static inline esp_err_t ieee802154_transmit_internal(const uint8_t *frame, bool
 esp_err_t ieee802154_transmit(const uint8_t *frame, bool cca)
 {
 #if !CONFIG_IEEE802154_TEST
+    ieee802154_enter_critical();
     if ((s_ieee802154_state == IEEE802154_STATE_RX && ieee802154_ll_is_current_rx_frame())
         || s_ieee802154_state == IEEE802154_STATE_TX_ACK || s_ieee802154_state == IEEE802154_STATE_TX_ENH_ACK) {
         // If the current radio is processing an RX frame or sending an ACK, do not shut down the ongoing process.
@@ -824,8 +826,13 @@ esp_err_t ieee802154_transmit(const uint8_t *frame, bool cca)
         s_pending_tx.frame = frame;
         s_pending_tx.cca = cca;
         IEEE802154_TX_DEFERRED_NUMS_UPDATE();
+        // Here we enable all rx interrupts due to the driver needs to know when the current RX has finished.
+        // Will recover the setting of rx abort in function `next_operation`.
+        ieee802154_ll_enable_rx_abort_events(IEEE802154_RX_ABORT_ALL);
+        ieee802154_exit_critical();
         return ESP_OK;
     }
+    ieee802154_exit_critical();
 #endif
     return ieee802154_transmit_internal(frame, cca);
 }

components/openthread/Kconfig

@@ -114,6 +114,7 @@ menu "OpenThread"
                 Select this to use the native 15.4 radio.
 
         config OPENTHREAD_RADIO_SPINEL_UART
+            select UART_ISR_IN_IRAM
             bool "Connect via UART"
             help
                 Select this to connect to a Radio Co-Processor via UART.
@@ -157,6 +158,7 @@ menu "OpenThread"
         default OPENTHREAD_RCP_UART
 
         config OPENTHREAD_RCP_UART
+            select UART_ISR_IN_IRAM
             bool "UART RCP"
             help
                 Select this to enable UART connection to host.
@@ -293,7 +295,7 @@ menu "OpenThread"
     config OPENTHREAD_UART_BUFFER_SIZE
         int "The uart received buffer size of openthread"
         depends on OPENTHREAD_ENABLED
-        default 256
+        default 768
         range 128 1024
         help
             Set the OpenThread UART buffer size.
@@ -374,6 +376,15 @@ menu "OpenThread"
         default n
         help
             Select this option to enable the OpenThread Radio Spinel for external protocol stack, such as Zigbee.
+
+    config OPENTHREAD_RX_ON_WHEN_IDLE
+        bool "Enable OpenThread radio capibility rx on when idle"
+        default y if !ESP_COEX_SW_COEXIST_ENABLE
+        default n if ESP_COEX_SW_COEXIST_ENABLE
+        help
+            Select this option to enable OpenThread radio capibility rx on when idle. Do not support this feature when
+            SW coexistence is enabled.
+
     menu "Thread Address Query Config"
         config OPENTHREAD_ADDRESS_QUERY_TIMEOUT
             int "Timeout value (in seconds) for a address notification response after sending an address query."

components/openthread/src/port/esp_openthread_radio.c

@@ -343,7 +343,11 @@ int8_t otPlatRadioGetRssi(otInstance *aInstance)
 
 otRadioCaps otPlatRadioGetCaps(otInstance *aInstance)
 {
-    return (otRadioCaps)(OT_RADIO_CAPS_ENERGY_SCAN | OT_RADIO_CAPS_RX_ON_WHEN_IDLE |
+//  FIXME: Remove `CONFIG_OPENTHREAD_RX_ON_WHEN_IDLE` when JIRA: TZ-609 fixed.
+    return (otRadioCaps)(OT_RADIO_CAPS_ENERGY_SCAN |
+#if CONFIG_OPENTHREAD_RX_ON_WHEN_IDLE
+                        OT_RADIO_CAPS_RX_ON_WHEN_IDLE |
+#endif
                         OT_RADIO_CAPS_TRANSMIT_SEC | OT_RADIO_CAPS_RECEIVE_TIMING | OT_RADIO_CAPS_TRANSMIT_TIMING |
                         OT_RADIO_CAPS_ACK_TIMEOUT | OT_RADIO_CAPS_SLEEP_TO_TX);
 }
@@ -771,8 +775,10 @@ otError otPlatRadioSetChannelMaxTransmitPower(otInstance *aInstance, uint8_t aCh
     return OT_ERROR_NONE;
 }
 
+#if CONFIG_OPENTHREAD_RX_ON_WHEN_IDLE
 void otPlatRadioSetRxOnWhenIdle(otInstance *aInstance, bool aEnable)
 {
     OT_UNUSED_VARIABLE(aInstance);
     esp_ieee802154_set_rx_when_idle(aEnable);
 }
+#endif

components/openthread/src/port/esp_openthread_radio_spinel.cpp

@@ -6,6 +6,7 @@
 
 #include "esp_openthread_radio.h"
 
+#include "sdkconfig.h"
 #include "esp_check.h"
 #include "esp_err.h"
 #include "esp_openthread_border_router.h"
@@ -413,7 +414,9 @@ otError otPlatRadioConfigureEnhAckProbing(otInstance *aInstance, otLinkMetrics a
 }
 #endif
 
+#if CONFIG_OPENTHREAD_RX_ON_WHEN_IDLE
 void otPlatRadioSetRxOnWhenIdle(otInstance *aInstance, bool aEnable)
 {
     s_radio.SetRxOnWhenIdle(aEnable);
 }
+#endif