Squashed 'features/nanostack/sal-stack-nanostack/' changes from 09d9e24…

…..715ae9a

715ae9a Merge remote-tracking branch 'origin/release_internal' into release_external
42c9807 Nanostak trace level configuration (ARMmbed#2489)
6f52171 Bug fix: socket reference count made 16-bit (ARMmbed#2490)
f51669a Bug fix: Do not print UFSI drift when fixed channel is used (ARMmbed#2488)
18fa048 RPL DAO timeout update:
660e178 Clear debug traces.
cbac0bb DIO init send block for node
fed5d1c Created different MPL configuration based on network size
7ad7e81 Wi-SUN recovery and BR BSI update:
d207f4d Merge branch 'release_internal' into release_external
d166c89 MPL: buffered max limit increased to 8k (ARMmbed#2482)
0f6666a Fixed Unit test's
1ff9b1d LLC drop a packet if FHSS shedule is not configured.
7cecc28 Fixed missing asynch trigle setup stop at if down process
7a8b2bf Wi-SUN fhss API default value setting fixes
164a370 Fixed coverity issues from management API
8b5b433 Corrected out of bounds access coverity warning (ARMmbed#2475)
4ffe6a1 Multicast forwarding is separated from the routing flag
30f4315 Wi-SUN discovery staten enter upxdate
083b84e Iotthd 4308 (ARMmbed#2473)
fcc33d5 Removed time increment from NVM time read function on interface up
9c8e3af fhss_tx_handle update
5491a6b Fixed UFSI update print function (ARMmbed#2470)
86f64c5 FHSS WS: Check if BC schedule is stopped before computing timeout delay (ARMmbed#2469)
a0b112a Corrected defects and coding style
2f4678a Corrected trace macro
5e96751 Distributed key storage NVM writes to longer time period
9b3891f FHSS WS: handle blocked interrupts (ARMmbed#2466)
a792e83 Added validation at MAC ack buffer handler
2a465b2 DNS configuration lifetime validation

git-subtree-dir: features/nanostack/sal-stack-nanostack
git-subtree-split: 715ae9a

features/nanostack/sal-stack-nanostack/mbed_lib.json

@@ -5,6 +5,10 @@
         "configuration": {
             "help": "Build time configuration. Refer to Handbook for valid values. Default: full stack",
             "value": "nanostack_full"
+        },
+        "trace_max_level": {
+            "help": "One of mbed-trace level defines: TRACE_LEVEL_DEBUG, TRACE_LEVEL_INFO, TRACE_LEVEL_WARN or TRACE_LEVEL_ERROR",
+            "value": null
         }
     },
     "macros": ["NS_USE_EXTERNAL_MBED_TLS"],

features/nanostack/sal-stack-nanostack/nanostack/ws_bbr_api.h

@@ -334,6 +334,19 @@ int ws_bbr_pan_configuration_get(int8_t interface_id, uint16_t *pan_id);
  */
 int ws_bbr_pan_configuration_validate(int8_t interface_id, uint16_t pan_id);
 
+/**
+ * Sets Wi-SUN BSI
+ *
+ * Sets Wi-SUN PAN BSI.
+ *
+ * \param interface_id Network interface ID.
+ * \param new_bsi Identifier.
+ *
+ * \return 0, PAN BSI set.
+ * \return <0 PAN BSI set failed.
+ */
+int ws_bbr_bsi_set(int8_t interface_id, uint16_t new_bsi);
+
 /**
  * Sets memory used for key storages
  *

features/nanostack/sal-stack-nanostack/nanostack/ws_management_api.h

@@ -382,6 +382,8 @@ int ws_management_channel_plan_set(
  *
  * Change the default configuration for Wi-SUN FHSS operation.
  *
+ * Calling with fhss_uc_dwell_interval = 0, fhss_broadcast_interval = 0xffffffff,
+ * fhss_bc_dwell_interval = 0 restores stack defaults
  *
  * \param interface_id Network interface ID.
  * \param fhss_uc_dwell_interval default to 250 ms.
@@ -403,6 +405,7 @@ int ws_management_fhss_timing_configure(
  * Change the default configuration for Wi-SUN FHSS operation.
  * if application defined is used the behaviour is undefined
  *
+ * Calling with dwell_interval = 0, channel_function = 0xff, fixed_channel = 0xffff restores stack defaults
  *
  * \param interface_id Network interface ID.
  * \param channel_function Unicast channel function.
@@ -458,6 +461,8 @@ int ws_management_fhss_unicast_channel_function_validate(
  * Change the default configuration for Wi-SUN FHSS operation.
  * if application defined is used the behaviour is undefined
  *
+ * Calling with dwell_interval = 0, channel_function = 0xff,
+ * broadcast_interval = 0xffffffff, fixed_channel = 0xffff restores stack defaults
  *
  * \param interface_id Network interface ID.
  * \param channel_function Broadcast channel function.

features/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_bbr_api.c

@@ -629,13 +629,14 @@ static void thread_bbr_network_data_send(thread_bbr_t *this, uint8_t prefix[8],
 
 static void thread_bbr_routing_enable(thread_bbr_t *this, bool multicast_routing_enabled)
 {
+    // Start multicast proxying
+    // We do not enable multicast forwarding as there is other default router present in network
+    multicast_fwd_set_forwarding(this->interface_id, multicast_routing_enabled);
+
     if (this->routing_enabled) {
         return;
     }
     tr_info("br: enable routing");
-    // Start multicast proxying
-    // We do not enable multicast forwarding as there is other default router present in network
-    multicast_fwd_set_forwarding(this->interface_id, multicast_routing_enabled);
     this->routing_enabled = true;
 }
 

features/nanostack/sal-stack-nanostack/source/6LoWPAN/ws/ws_bbr_api.c

@@ -20,6 +20,8 @@
 #include "ns_types.h"
 #include "ns_trace.h"
 #include "nsdynmemLIB.h"
+#include "randLIB.h"
+#include "common_functions.h"
 #include "net_interface.h"
 #include "socket_api.h"
 #include "eventOS_event.h"
@@ -31,6 +33,7 @@
 #include "6LoWPAN/ws/ws_bootstrap.h"
 #include "6LoWPAN/ws/ws_cfg_settings.h"
 #include "6LoWPAN/ws/ws_pae_key_storage.h"
+#include "6LoWPAN/ws/ws_pae_nvm_store.h"
 #include "RPL/rpl_control.h"
 #include "RPL/rpl_data.h"
 #include "Common_Protocols/icmpv6.h"
@@ -61,6 +64,20 @@ static uint8_t current_instance_id = RPL_INSTANCE_ID;
 #define BBR_CHECK_INTERVAL 60
 #define BBR_BACKUP_ULA_DELAY 300
 
+//TAG ID This must be update if NVM_BBR_INFO_LEN or data structure
+#define NVM_BBR_INFO_TAG        1
+// BSI 2 bytes
+#define NVM_BBR_INFO_LEN        2
+
+typedef struct bbr_info_nvm_tlv {
+    uint16_t tag;                         /**< Unique tag */
+    uint16_t len;                         /**< Number of the bytes after the length field */
+    uint8_t data[NVM_BBR_INFO_LEN];       /**< Data */
+} bbr_info_nvm_tlv_t;
+
+//NVM file name
+static const char *BBR_INFO_FILE = "pae_bbr_info";
+
 /* when creating BBR make ULA dodag ID always and when network becomes available add prefix to DHCP
  *
  *
@@ -105,6 +122,52 @@ typedef struct dns_resolution {
 #define MAX_DNS_RESOLUTIONS 4
 
 static dns_resolution_t pre_resolved_dns_queries[MAX_DNS_RESOLUTIONS] = {0};
+//BBR NVM info buffer
+
+#define BBR_NVM_BSI_OFFSET 0
+static bbr_info_nvm_tlv_t bbr_info_nvm_tlv = {
+    .tag = NVM_BBR_INFO_TAG,
+    .len = 0,
+    .data = {0}
+};
+
+static uint16_t ws_bbr_fhss_bsi = 0;
+
+static int8_t ws_bbr_nvm_info_read(bbr_info_nvm_tlv_t *tlv_entry)
+{
+    tlv_entry->tag = NVM_BBR_INFO_TAG;
+    tlv_entry->len = NVM_BBR_INFO_LEN;
+
+    int8_t ret_val = ws_pae_nvm_store_tlv_file_read(BBR_INFO_FILE, (nvm_tlv_t *) &bbr_info_nvm_tlv);
+
+    if (ret_val < 0 || tlv_entry->tag != NVM_BBR_INFO_TAG || tlv_entry->len != NVM_BBR_INFO_LEN) {
+        ws_pae_nvm_store_tlv_file_remove(BBR_INFO_FILE);
+        tlv_entry->len = 0;
+        return -1;
+    }
+    return 0;
+}
+
+static void ws_bbr_nvm_info_write(bbr_info_nvm_tlv_t *tlv_entry)
+{
+    tlv_entry->tag = NVM_BBR_INFO_TAG;
+    tlv_entry->len = NVM_BBR_INFO_LEN;
+    ws_pae_nvm_store_tlv_file_write(BBR_INFO_FILE, (nvm_tlv_t *) tlv_entry);
+    tr_debug("BBR info NVM update");
+}
+
+static uint16_t ws_bbr_bsi_read(bbr_info_nvm_tlv_t *tlv_entry)
+{
+    if (tlv_entry->tag != NVM_BBR_INFO_TAG || tlv_entry->len != NVM_BBR_INFO_LEN) {
+        return 0;
+    }
+    return common_read_16_bit(tlv_entry->data + BBR_NVM_BSI_OFFSET);
+}
+
+static void ws_bbr_bsi_write(bbr_info_nvm_tlv_t *tlv_entry, uint16_t bsi)
+{
+    common_write_16_bit(bsi, tlv_entry->data + BBR_NVM_BSI_OFFSET);
+}
 
 static void ws_bbr_rpl_version_timer_start(protocol_interface_info_entry_t *cur, uint8_t version)
 {
@@ -134,7 +197,6 @@ static void ws_bbr_rpl_version_increase(protocol_interface_info_entry_t *cur)
     ws_bbr_rpl_version_timer_start(cur, rpl_control_increment_dodag_version(protocol_6lowpan_rpl_root_dodag));
 }
 
-
 void ws_bbr_rpl_config(protocol_interface_info_entry_t *cur, uint8_t imin, uint8_t doubling, uint8_t redundancy, uint16_t dag_max_rank_increase, uint16_t min_hop_rank_increase)
 {
     if (imin == 0 || doubling == 0) {
@@ -785,6 +847,35 @@ bool ws_bbr_ready_to_start(protocol_interface_info_entry_t *cur)
 
     return true;
 }
+
+void ws_bbr_init(protocol_interface_info_entry_t *interface)
+{
+    (void) interface;
+    //Read From NVM
+    if (ws_bbr_nvm_info_read(&bbr_info_nvm_tlv) < 0) {
+        //NVM value not available Randomize Value Here by first time
+        ws_bbr_fhss_bsi = randLIB_get_16bit();
+        tr_debug("Randomized init value BSI %u", ws_bbr_fhss_bsi);
+    } else {
+        ws_bbr_fhss_bsi = ws_bbr_bsi_read(&bbr_info_nvm_tlv);
+        tr_debug("Read BSI %u from NVM", ws_bbr_fhss_bsi);
+    }
+}
+
+
+uint16_t ws_bbr_bsi_generate(protocol_interface_info_entry_t *interface)
+{
+    (void) interface;
+    //Give current one
+    uint16_t bsi = ws_bbr_fhss_bsi;
+    //Update value for next round
+    ws_bbr_fhss_bsi++;
+    //Store To NVN
+    ws_bbr_bsi_write(&bbr_info_nvm_tlv, ws_bbr_fhss_bsi);
+    ws_bbr_nvm_info_write(&bbr_info_nvm_tlv);
+    return bsi;
+}
+
 #endif //HAVE_WS_BORDER_ROUTER
 
 /* Public APIs
@@ -1070,6 +1161,33 @@ int ws_bbr_rpl_parameters_validate(int8_t interface_id, uint8_t dio_interval_min
 #endif
 }
 
+int ws_bbr_bsi_set(int8_t interface_id, uint16_t new_bsi)
+{
+    (void) interface_id;
+#ifdef HAVE_WS_BORDER_ROUTER
+
+    protocol_interface_info_entry_t *cur = protocol_stack_interface_info_get_by_id(interface_id);
+
+    //Check if new value is different than current active
+    if (cur && cur->ws_info && cur->lowpan_info & INTERFACE_NWK_ACTIVE) {
+        if (cur->ws_info->hopping_schdule.fhss_bsi == new_bsi) {
+            return 0;
+        }
+        tr_debug("New BSI %u to delayed activate", new_bsi);
+        ws_bootstrap_restart_delayed(cur->id);
+    }
+
+    ws_bbr_bsi_write(&bbr_info_nvm_tlv, new_bsi);
+    ws_bbr_nvm_info_write(&bbr_info_nvm_tlv);
+    ws_bbr_fhss_bsi = new_bsi;
+    return 0;
+#else
+    (void) new_bsi;
+    return -1;
+#endif
+}
+
+
 int ws_bbr_pan_configuration_set(int8_t interface_id, uint16_t pan_id)
 {
     (void) interface_id;

features/nanostack/sal-stack-nanostack/source/6LoWPAN/ws/ws_bbr_api_internal.h

@@ -37,6 +37,9 @@ bool ws_bbr_ready_to_start(protocol_interface_info_entry_t *cur);
 
 bool ws_bbr_backbone_address_get(uint8_t *address);
 
+uint16_t ws_bbr_bsi_generate(protocol_interface_info_entry_t *interface);
+void ws_bbr_init(protocol_interface_info_entry_t *interface);
+
 #else
 
 #define ws_bbr_seconds_timer( cur, seconds)
@@ -46,6 +49,8 @@ bool ws_bbr_backbone_address_get(uint8_t *address);
 #define ws_bbr_dhcp_address_lifetime_set(cur, dhcp_address_lifetime)
 #define ws_bbr_ready_to_start(cur) true
 #define ws_bbr_backbone_address_get(address) 0
+#define ws_bbr_bsi_generate(interface) 0
+#define ws_bbr_init(interface) (void) 0
 
 #endif //HAVE_WS_BORDER_ROUTER