Remove ns_sw_mac_packet_ingress_rate_limit_by_mem (ARMmbed#2132)

Functin ns_sw_mac_packet_ingress_rate_limit_by_mem is replaced by
ns_conf_packet_ingress_rate_limit_by_mem and therefore removed from
sw_mac.

Author: Arto Kinnunen

nanostack/sw_mac.h

@@ -88,15 +88,6 @@ extern int ns_sw_mac_statistics_start(struct mac_api_s *mac_api, struct mac_stat
  */
 extern uint32_t ns_sw_mac_read_current_timestamp(struct mac_api_s *mac_api);
 
-/**
- * @brief Limit amount of incoming packets if system does not have enough free memory.
- * Memory statistics must been initialized in nsdynmemLIB to get this feature working.
- *
- * @param free_heap_percentage Percentage of free heap that must be available when packet arrives to MAC layer.
- * @return 0 in case of success, <0 otherwise.
- */
-extern int ns_sw_mac_packet_ingress_rate_limit_by_mem(uint8_t free_heap_percentage);
-
 #ifdef __cplusplus
 }
 #endif

source/MAC/IEEE802_15_4/sw_mac.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, Arm Limited and affiliates.
+ * Copyright (c) 2016-2018, Arm Limited and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -715,8 +715,3 @@ uint32_t ns_sw_mac_read_current_timestamp(struct mac_api_s *mac_api)
     mac_setup->dev_driver->phy_driver->extension(PHY_EXTENSION_GET_TIMESTAMP, (uint8_t *)&time_stamp_buffer);
     return time_stamp_buffer;
 }
-
-int ns_sw_mac_packet_ingress_rate_limit_by_mem(uint8_t free_heap_percentage)
-{
-    return mcps_packet_ingress_rate_limit_by_memory(free_heap_percentage);
-}

test/nanostack/unittest/mac/sw_mac/sw_mactest.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, Arm Limited and affiliates.
+ * Copyright (c) 2016-2018, Arm Limited and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -114,8 +114,3 @@ TEST(sw_mac, test_ns_sw_mac_virtual_client_unregister)
     CHECK(test_ns_sw_mac_virtual_client_unregister());
 }
 
-TEST(sw_mac, test_ns_sw_mac_packet_ingress_rate_limit_by_mem)
-{
-    CHECK(test_ns_sw_mac_packet_ingress_rate_limit_by_mem());
-}
-

test/nanostack/unittest/mac/sw_mac/test_sw_mac.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, Arm Limited and affiliates.
+ * Copyright (c) 2016-2018, Arm Limited and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -477,20 +477,6 @@ bool test_ns_sw_mac_virtual_client_unregister()
     return true;
 }
 
-bool test_ns_sw_mac_packet_ingress_rate_limit_by_mem()
-{
-    int ret_val;
-
-    mac_mcps_sap_stub.int8_value = 0;
-
-    ret_val = ns_sw_mac_packet_ingress_rate_limit_by_mem(99);
-    if (ret_val != 0) {
-        return false;
-    }
-
-    return true;
-}
-
 bool test_mlme_req()
 {
     arm_device_driver_list_s list;

test/nanostack/unittest/mac/sw_mac/test_sw_mac.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, Arm Limited and affiliates.
+ * Copyright (c) 2016-2017, Arm Limited and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -59,8 +59,6 @@ bool test_ns_sw_mac_virtual_client_unregister();
 // Test registering FHSS to software MAC
 bool test_ns_sw_mac_fhss_register();
 
-bool test_ns_sw_mac_packet_ingress_rate_limit_by_mem();
-
 #ifdef __cplusplus
 }
 #endif