MPX support Integrate

Integrated MPX support to Adaptation interface.

Moved Data indication buffer allocate to Adatation interface that we can
share code with MPX data indication.

Updated 8-bit length to 16-bit to mac_helper_max_payload_size() and
mac_helper_frame_overhead()

Upadted and fixed unit test.

source/6LoWPAN/Bootstraps/Generic/protocol_6lowpan.c

@@ -69,6 +69,7 @@
 #endif
 #include "sw_mac.h"
 #include "6LoWPAN/MAC/mac_data_poll.h"
+#include "6LoWPAN/MAC/mpx_api.h"
 #include "6LoWPAN/lowpan_adaptation_interface.h"
 #include "6LoWPAN/Fragmentation/cipv6_fragmenter.h"
 

source/6LoWPAN/Bootstraps/Generic/protocol_6lowpan_interface.c

@@ -66,6 +66,7 @@
 #include "platform/arm_hal_interrupt.h"
 #include "common_functions.h"
 #include "mac_api.h"
+#include "6LoWPAN/MAC/mpx_api.h"
 #include "6LoWPAN/lowpan_adaptation_interface.h"
 #include "6LoWPAN/Fragmentation/cipv6_fragmenter.h"
 #include "libNET/src/net_load_balance_internal.h"

source/6LoWPAN/IPHC_Decode/6lowpan_iphc.c

@@ -169,7 +169,7 @@ buffer_t *lowpan_down(buffer_t *buf)
     /* RFC 6282+4944 require that we limit compression to the first fragment.
      * This check is slightly conservative - always allow 4 for first-fragment header
      */
-    uint_fast8_t overhead = mac_helper_frame_overhead(cur, buf);
+    uint_fast16_t overhead = mac_helper_frame_overhead(cur, buf);
     uint_fast16_t max_iphc_size = mac_helper_max_payload_size(cur, overhead) - mesh_size - 4;
 
     buf = iphc_compress(&cur->lowpan_contexts, buf, max_iphc_size, stable_only);

source/6LoWPAN/MAC/mac_helper.c

@@ -684,7 +684,7 @@ int8_t mac_helper_mac64_set(protocol_interface_info_entry_t *interface, const ui
  * Given a buffer, with address and security flags set, compute the maximum
  * MAC payload that could be put in that buffer.
  */
-uint_fast16_t mac_helper_max_payload_size(protocol_interface_info_entry_t *cur, uint_fast8_t frame_overhead)
+uint_fast16_t mac_helper_max_payload_size(protocol_interface_info_entry_t *cur, uint_fast16_t frame_overhead)
 {
     uint16_t max;
 

source/6LoWPAN/MAC/mac_helper.h

@@ -100,7 +100,7 @@ bool mac_helper_write_our_addr(struct protocol_interface_info_entry *interface,
 
 int8_t mac_helper_mac64_set(struct protocol_interface_info_entry *interface, const uint8_t *mac64);
 
-uint_fast16_t mac_helper_max_payload_size(struct protocol_interface_info_entry *cur, uint_fast8_t frame_overhead);
+uint_fast16_t mac_helper_max_payload_size(struct protocol_interface_info_entry *cur, uint_fast16_t frame_overhead);
 
 uint_fast8_t mac_helper_frame_overhead(struct protocol_interface_info_entry *cur, const struct buffer *buf);
 

source/6LoWPAN/MAC/mac_response_handler.c

@@ -31,10 +31,9 @@
 #include "mac_mcps.h"
 #include "6LoWPAN/MAC/mac_data_poll.h"
 #include "6LoWPAN/MAC/mac_response_handler.h"
+#include "6LoWPAN/MAC/mpx_api.h"
 #include "6LoWPAN/lowpan_adaptation_interface.h"
 
-static bool mac_data_is_broadcast_addr(const sockaddr_t *addr);
-
 #define TRACE_GROUP "MRsH"
 
 
@@ -107,62 +106,10 @@ void mcps_data_confirm_handler( const mac_api_t* api, const mcps_data_conf_t *da
     lowpan_adaptation_interface_tx_confirm(info_entry, data);
 }
 
-static bool mcps_data_indication_neighbor_validate(int8_t interface_id, const sockaddr_t *addr)
-{
-    /* If MLE is enabled, we will talk if we have an MLE association */
-    mle_neigh_table_entry_t *mle_entry = mle_class_get_by_link_address(interface_id, addr->address + 2, addr->addr_type);
-    if (mle_entry && (mle_entry->handshakeReady ||  mle_entry->thread_commission)) {
-        return true;
-    }
-
-    /* Otherwise, we don't know them */
-    return false;
-
-}
-
 void mcps_data_indication_handler( const mac_api_t* api, const mcps_data_ind_t *data_ind )
 {
     protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
-    buffer_t *buf = buffer_get(data_ind->msduLength);
-    if (!buf || !info_entry) {
-        return;
-    }
-    uint8_t *ptr;
-    buffer_data_add(buf, data_ind->msdu_ptr, data_ind->msduLength);
-    //tr_debug("MAC Paylod size %u %s",data_ind->msduLength, trace_array(data_ind->msdu_ptr, 8));
-    buf->options.lqi = data_ind->mpduLinkQuality;
-    buf->options.dbm = data_ind->signal_dbm;
-    buf->src_sa.addr_type = (addrtype_t)data_ind->SrcAddrMode;
-    ptr = common_write_16_bit(data_ind->SrcPANId, buf->src_sa.address);
-    memcpy(ptr, data_ind->SrcAddr, 8);
-    buf->dst_sa.addr_type = (addrtype_t)data_ind->DstAddrMode;
-    ptr = common_write_16_bit(data_ind->DstPANId, buf->dst_sa.address);
-    memcpy(ptr, data_ind->DstAddr, 8);
-    //Set Link spesific stuff to seperately
-    buf->link_specific.ieee802_15_4.srcPanId = data_ind->SrcPANId;
-    buf->link_specific.ieee802_15_4.dstPanId = data_ind->DstPANId;
-
-    if (mac_data_is_broadcast_addr(&buf->dst_sa)) {
-        buf->options.ll_broadcast_rx = true;
-    }
-    buf->interface = info_entry;
-    if (data_ind->Key.SecurityLevel) {
-        buf->link_specific.ieee802_15_4.fc_security = true;
-
-        if (info_entry->mac_security_key_usage_update_cb) {
-            info_entry->mac_security_key_usage_update_cb(info_entry, &data_ind->Key);
-        }
-    } else {
-        buf->link_specific.ieee802_15_4.fc_security = false;
-        if (mac_helper_default_security_level_get(info_entry) ||
-                !mcps_data_indication_neighbor_validate(info_entry->id, &buf->src_sa)) {
-            //SET By Pass
-            buf->options.ll_security_bypass_rx = true;
-        }
-    }
-
-    buf->info = (buffer_info_t)(B_TO_IPV6_TXRX | B_FROM_MAC | B_DIR_UP);
-    protocol_push(buf);
+    lowpan_adaptation_interface_data_ind(info_entry, data_ind);
 }
 
 void mcps_purge_confirm_handler( const mac_api_t* api, mcps_purge_conf_t *data )
@@ -306,9 +253,3 @@ void mlme_indication_handler( const mac_api_t* api, mlme_primitive id, const voi
     }
 }
 
-bool mac_data_is_broadcast_addr(const sockaddr_t *addr)
-{
-    return (addr->addr_type == ADDR_802_15_4_SHORT) &&
-           (addr->address[2] == 0xFF && addr->address[3] == 0xFF);
-}
-

source/6LoWPAN/Thread/thread_management_if.c

@@ -77,6 +77,7 @@
 #include "Service_Libs/blacklist/blacklist.h"
 #include "6LoWPAN/MAC/mac_helper.h"
 #include "6LoWPAN/MAC/mac_pairwise_key.h"
+#include "6LoWPAN/MAC/mpx_api.h"
 #include "6LoWPAN/lowpan_adaptation_interface.h"
 #include "mac_common_defines.h"
 #include "mlme.h"