wireless/ieee802154: Lots of fixes, cleanup, new functionality. Functional

configs/clicker2-stm32/mrf24j40-radio/defconfig

@@ -125,7 +125,6 @@ CONFIG_ARCH_CORTEXM4=y
 # CONFIG_ARCH_CORTEXR7F is not set
 CONFIG_ARCH_FAMILY="armv7-m"
 CONFIG_ARCH_CHIP="stm32"
-# CONFIG_ARCH_TOOLCHAIN_IAR is not set
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
@@ -534,6 +533,7 @@ CONFIG_STM32_USART3_SERIALDRIVER=y
 #
 # USB Device Configuration
 #
+# CONFIG_ARCH_TOOLCHAIN_IAR is not set
 CONFIG_ARCH_TOOLCHAIN_GNU=y
 
 #
@@ -979,6 +979,7 @@ CONFIG_IOB_NCHAINS=0
 #
 CONFIG_WIRELESS=y
 CONFIG_WIRELESS_IEEE802154=y
+CONFIG_IEEE802154_DEFAULT_EADDR=0x00fade00deadbeef
 CONFIG_IEEE802154_MAC_DEV=y
 CONFIG_MAC802154_HPWORK=y
 CONFIG_IEEE802154_NTXDESC=3
@@ -1109,7 +1110,6 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
 #
 # CONFIG_C99_BOOL8 is not set
 CONFIG_HAVE_CXX=y
-CONFIG_HAVE_CXXINITIALIZE=y
 # CONFIG_CXX_NEWLONG is not set
 
 #
@@ -1340,6 +1340,7 @@ CONFIG_NSH_ARCHINIT=y
 # Platform-specific Support
 #
 # CONFIG_PLATFORM_CONFIGDATA is not set
+CONFIG_HAVE_CXXINITIALIZE=y
 
 #
 # System Libraries and NSH Add-Ons

drivers/wireless/ieee802154/mrf24j40.h

@@ -184,6 +184,11 @@
 #define MRF24J40_TXMCR_BATLIFEXT   0x40
 #define MRF24J40_TXMCR_NOCSMA      0x80
 
+/* ACKTMOUT bits */
+
+#define MRF24J40_ACKTMOUT_MAWD     0xEF
+#define MRF24J40_ACKTMOUT_DRPACK   0x80
+
 /* INTCON bits */
 
 #define MRF24J40_INTCON_SLPIE      0x80

include/nuttx/wireless/ieee802154/ieee802154_mac.h

@@ -201,7 +201,11 @@
 enum ieee802154_status_e
 {
   IEEE802154_STATUS_SUCCESS = 0,
-  IEEE802154_STATUS_BEACON_LOSS = 0xE0,
+  IEEE802154_STATUS_FAILURE, /* This value is not outlined in the standard. It
+                              * is a catch-all for any failures that are not 
+                              * outlined in the standard
+                              */
+  IEEE802154_STATUS_BEACON_LOSS,
   IEEE802154_STATUS_CHANNEL_ACCESS_FAILURE,
   IEEE802154_STATUS_DENIED,
   IEEE802154_STATUS_DISABLE_TRX_FAILURE,
@@ -222,94 +226,119 @@ enum ieee802154_status_e
   IEEE802154_STATUS_TX_ACTIVE,
   IEEE802154_STATUS_UNAVAILABLE_KEY,
   IEEE802154_STATUS_UNSUPPORTED_ATTRIBUTE,
-  IEEE802154_STATUS_FAILED /* This value is not outlined in the standard.  It is
+};
-                            * a catch-all for any failures that are not outlined
+
-                            * in the standard */
+static const char *IEEE802154_STATUS_STRING[] = 
+{
+  "Success",
+  "Failure",
+  "Beacon loss",
+  "Channel access failure",
+  "Denied",
+  "Disable TRX failure",
+  "Failed security check",
+  "Frame too long",
+  "Invalid GTS",
+  "Invalid handle",
+  "Invalid parameter",
+  "No ack",
+  "No beacon",
+  "No data",
+  "No short address",
+  "Out of cap",
+  "PAN ID conflict",
+  "Realignment",
+  "Transaction expired",
+  "Transaction overflow",
+  "Tx active",
+  "Unavailable key",
+  "Unsupported attribute",
 };
 
 /* IEEE 802.15.4 PHY/MAC PIB attributes IDs */
 
-enum ieee802154_pib_attr_e
+enum ieee802154_attr_e
 {
   /* PHY PIB Attributes */
 
-  IEEE802154_PIB_PHY_CURRENT_CHANNEL = 0x00,
+  IEEE802154_ATTR_PHY_CURRENT_CHANNEL = 0x00,
-  IEEE802154_PIB_PHY_CHANNELS_SUPPORTED,
+  IEEE802154_ATTR_PHY_CHANNELS_SUPPORTED,
-  IEEE802154_PIB_PHY_TX_POWER_TOLERANCE,
+  IEEE802154_ATTR_PHY_TX_POWER_TOLERANCE,
-  IEEE802154_PIB_PHY_TX_POWER,
+  IEEE802154_ATTR_PHY_TX_POWER,
-  IEEE802154_PIB_PHY_CCA_MODE,
+  IEEE802154_ATTR_PHY_CCA_MODE,
-  IEEE802154_PIB_PHY_CURRENT_PAGE,
+  IEEE802154_ATTR_PHY_CURRENT_PAGE,
-  IEEE802154_PIB_PHY_MAX_FRAME_DURATION,
+  IEEE802154_ATTR_PHY_MAX_FRAME_DURATION,
-  IEEE802154_PIB_PHY_SHR_DURATION,
+  IEEE802154_ATTR_PHY_SHR_DURATION,
-  IEEE802154_PIB_PHY_SYM_PER_OCTET,
+  IEEE802154_ATTR_PHY_SYM_PER_OCTET,
-  IEEE802154_PIB_PHY_PREAMBLE_SYM_LEN,
+  IEEE802154_ATTR_PHY_PREAMBLE_SYM_LEN,
-  IEEE802154_PIB_PHY_UWB_DATARATES_SUP,
+  IEEE802154_ATTR_PHY_UWB_DATARATES_SUP,
-  IEEE802154_PIB_PHY_CSS_LOW_DATARATE_SUP,
+  IEEE802154_ATTR_PHY_CSS_LOW_DATARATE_SUP,
-  IEEE802154_PIB_PHY_UWB_COU_PULSES_SUP,
+  IEEE802154_ATTR_PHY_UWB_COU_PULSES_SUP,
-  IEEE802154_PIB_PHY_UWB_CS_PULSES_SUP,
+  IEEE802154_ATTR_PHY_UWB_CS_PULSES_SUP,
-  IEEE802154_PIB_PHY_UWB_LCP_PULSES_SUP,
+  IEEE802154_ATTR_PHY_UWB_LCP_PULSES_SUP,
-  IEEE802154_PIB_PHY_UWB_CURR_PULSE_SHAPE,
+  IEEE802154_ATTR_PHY_UWB_CURR_PULSE_SHAPE,
-  IEEE802154_PIB_PHY_UWB_COU_PULSE,
+  IEEE802154_ATTR_PHY_UWB_COU_PULSE,
-  IEEE802154_PIB_PHY_UWB_CS_PULSE,
+  IEEE802154_ATTR_PHY_UWB_CS_PULSE,
-  IEEE802154_PIB_PHY_UWB_LCP_WEIGHT1,
+  IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT1,
-  IEEE802154_PIB_PHY_UWB_LCP_WEIGHT2,
+  IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT2,
-  IEEE802154_PIB_PHY_UWB_LCP_WEIGHT3,
+  IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT3,
-  IEEE802154_PIB_PHY_UWB_LCP_WEIGHT4,
+  IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT4,
-  IEEE802154_PIB_PHY_UWB_LCP_DELAY2,
+  IEEE802154_ATTR_PHY_UWB_LCP_DELAY2,
-  IEEE802154_PIB_PHY_UWB_LCP_DELAY3,
+  IEEE802154_ATTR_PHY_UWB_LCP_DELAY3,
-  IEEE802154_PIB_PHY_UWB_LCP_DELAY4,
+  IEEE802154_ATTR_PHY_UWB_LCP_DELAY4,
-  IEEE802154_PIB_PHY_RANGING,
+  IEEE802154_ATTR_PHY_RANGING,
-  IEEE802154_PIB_PHY_RANGING_CRYSTAL_OFFSET,
+  IEEE802154_ATTR_PHY_RANGING_CRYSTAL_OFFSET,
-  IEEE802154_PIB_PHY_RANGING_DPS,
+  IEEE802154_ATTR_PHY_RANGING_DPS,
-  IEEE802154_PIB_PHY_CURRENT_CODE,
+  IEEE802154_ATTR_PHY_CURRENT_CODE,
-  IEEE802154_PIB_PHY_NATIVE_PRF,
+  IEEE802154_ATTR_PHY_NATIVE_PRF,
-  IEEE802154_PIB_PHY_UWB_SCAN_BINS_PER_CHAN,
+  IEEE802154_ATTR_PHY_UWB_SCAN_BINS_PER_CHAN,
-  IEEE802154_PIB_PHY_UWB_INS_PREAMBLE_INTERVAL,
+  IEEE802154_ATTR_PHY_UWB_INS_PREAMBLE_INTERVAL,
-  IEEE802154_PIB_PHY_UWB_TX_RMARKER,
+  IEEE802154_ATTR_PHY_UWB_TX_RMARKER,
-  IEEE802154_PIB_PHY_UWB_RX_RMARKER,
+  IEEE802154_ATTR_PHY_UWB_RX_RMARKER,
-  IEEE802154_PIB_PHY_RFRAME_PROC_TIME,
+  IEEE802154_ATTR_PHY_RFRAME_PROC_TIME,
-  IEEE802154_PIB_PHY_CCA_DURATION,
+  IEEE802154_ATTR_PHY_CCA_DURATION,
-  IEEE802154_PIB_PHY_SYMBOL_DURATION, /* Non-standard attribute */
+  IEEE802154_ATTR_PHY_SYMBOL_DURATION, /* Non-standard attribute */
 
   /* MAC PIB Attributes */
 
-  IEEE802154_PIB_MAC_EXTENDED_ADDR = 0x40,
+  IEEE802154_ATTR_MAC_EXTENDED_ADDR = 0x40,
-  IEEE802154_PIB_MAC_ACK_WAIT_DUR,
+  IEEE802154_ATTR_MAC_ACK_WAIT_DUR,
-  IEEE802154_PIB_MAC_ASSOCIATED_PANCOORD,
+  IEEE802154_ATTR_MAC_ASSOCIATED_PANCOORD,
-  IEEE802154_PIB_MAC_ASSOCIATION_PERMIT,
+  IEEE802154_ATTR_MAC_ASSOCIATION_PERMIT,
-  IEEE802154_PIB_MAC_AUTO_REQUEST,
+  IEEE802154_ATTR_MAC_AUTO_REQUEST,
-  IEEE802154_PIB_MAC_BATT_LIFE_EXT,
+  IEEE802154_ATTR_MAC_BATT_LIFE_EXT,
-  IEEE802154_PIB_MAC_BATT_LIFE_EXT_PERIODS,
+  IEEE802154_ATTR_MAC_BATT_LIFE_EXT_PERIODS,
-  IEEE802154_PIB_MAC_BEACON_PAYLOAD,
+  IEEE802154_ATTR_MAC_BEACON_PAYLOAD,
-  IEEE802154_PIB_MAC_BEACON_PAYLOAD_LEN,
+  IEEE802154_ATTR_MAC_BEACON_PAYLOAD_LEN,
-  IEEE802154_PIB_MAC_BEACON_ORDER,
+  IEEE802154_ATTR_MAC_BEACON_ORDER,
-  IEEE802154_PIB_MAC_BEACON_TX_TIME,
+  IEEE802154_ATTR_MAC_BEACON_TX_TIME,
-  IEEE802154_PIB_MAC_BSN,
+  IEEE802154_ATTR_MAC_BSN,
-  IEEE802154_PIB_MAC_COORD_EXT_ADDR,
+  IEEE802154_ATTR_MAC_COORD_EXT_ADDR,
-  IEEE802154_PIB_MAC_COORD_SHORT_ADDR,
+  IEEE802154_ATTR_MAC_COORD_SHORT_ADDR,
-  IEEE802154_PIB_MAC_DSN,
+  IEEE802154_ATTR_MAC_DSN,
-  IEEE802154_PIB_MAC_GTS_PERMIT,
+  IEEE802154_ATTR_MAC_GTS_PERMIT,
-  IEEE802154_PIB_MAC_MAX_BE,
+  IEEE802154_ATTR_MAC_MAX_BE,
-  IEEE802154_PIB_MAC_MAX_CSMA_BACKOFFS,
+  IEEE802154_ATTR_MAC_MAX_CSMA_BACKOFFS,
-  IEEE802154_PIB_MAC_FRAME_TOTAL_WAIT_TIME,
+  IEEE802154_ATTR_MAC_MAX_FRAME_WAITTIME,
-  IEEE802154_PIB_MAC_MAX_FRAME_RETRIES,
+  IEEE802154_ATTR_MAC_MAX_FRAME_RETRIES,
-  IEEE802154_PIB_MAC_MIN_BE,
+  IEEE802154_ATTR_MAC_MIN_BE,
-  IEEE802154_PIB_MAC_LIFS_PERIOD,
+  IEEE802154_ATTR_MAC_LIFS_PERIOD,
-  IEEE802154_PIB_MAC_SIFS_PERIOD,
+  IEEE802154_ATTR_MAC_SIFS_PERIOD,
-  IEEE802154_PIB_MAC_PANID,
+  IEEE802154_ATTR_MAC_PANID,
-  IEEE802154_PIB_MAC_PROMISCUOUS_MODE,
+  IEEE802154_ATTR_MAC_PROMISCUOUS_MODE,
-  IEEE802154_PIB_MAC_RANGING_SUPPORT,
+  IEEE802154_ATTR_MAC_RANGING_SUPPORT,
-  IEEE802154_PIB_MAC_RESPONSE_WAIT_TIME,
+  IEEE802154_ATTR_MAC_RESPONSE_WAIT_TIME,
-  IEEE802154_PIB_MAC_RX_ON_WHEN_IDLE,
+  IEEE802154_ATTR_MAC_RX_ON_WHEN_IDLE,
-  IEEE802154_PIB_MAC_SECURITY_ENABLED,
+  IEEE802154_ATTR_MAC_SECURITY_ENABLED,
-  IEEE802154_PIB_MAC_SHORT_ADDRESS,
+  IEEE802154_ATTR_MAC_SHORT_ADDRESS,
-  IEEE802154_PIB_MAC_SUPERFRAME_ORDER,
+  IEEE802154_ATTR_MAC_SUPERFRAME_ORDER,
-  IEEE802154_PIB_MAC_SYNC_SYMBOL_OFFSET,
+  IEEE802154_ATTR_MAC_SYNC_SYMBOL_OFFSET,
   IEEE802154_PIB_MAC_TIMESTAMP_SUPPORT,
   IEEE802154_PIB_MAC_TRANSACTION_PERSIST_TIME,
   IEEE802154_PIB_MAC_TX_CTRL_ACTIVE_DUR,
   IEEE802154_PIB_MAC_TX_CTRL_PAUSE_DUR,
   IEEE802154_PIB_MAC_TX_TOTAL_DUR,
+  IEEE802154_ATTR_MAC_DEVMODE, /* Non-standard */
 
   /* MAC Security Attributes */
 
@@ -337,6 +366,7 @@ enum ieee802154_frametype_e
 };
 
 /* MAC command IDs */
+/* TODO: Change terminology to be "current primitive" */
 
 enum ieee802154_cmdid_e
 {
@@ -353,7 +383,7 @@ enum ieee802154_cmdid_e
 
 enum ieee802154_devmode_e
 {
-  IEEE802154_DEVMODE_ENDPOINT,
+  IEEE802154_DEVMODE_ENDPOINT = 0x00,
   IEEE802154_DEVMODE_COORD,
   IEEE802154_DEVMODE_PANCOORD
 };
@@ -372,6 +402,10 @@ enum ieee802154_addrmode_e
   IEEE802154_ADDRMODE_NONE = 0,
   IEEE802154_ADDRMODE_SHORT = 2,
   IEEE802154_ADDRMODE_EXTENDED
+
+  /* TODO: Add a IEEE802154_ADDRMODE_ANY setting for structs where both the
+   * extended and short addresses are safe to use.
+   */
 };
 
 struct ieee802154_addr_s
@@ -503,6 +537,8 @@ union ieee802154_macattr_u
   uint8_t coord_eaddr[IEEE802154_EADDR_LEN];
   uint16_t coord_saddr;
 
+  enum ieee802154_devmode_e devmode;
+
   bool is_assoc;
   bool assoc_permit;
   bool auto_req;
@@ -510,7 +546,7 @@ union ieee802154_macattr_u
   bool gts_permit;
   bool promisc_mode;
   bool rng_support;
-  bool resp_wait_time;
+  bool resp_waittime;
   bool rxonidle;
   bool sec_enabled;
   bool timestamp_support;
@@ -520,7 +556,7 @@ union ieee802154_macattr_u
   uint8_t max_csma_backoffs : 3;
   uint8_t max_be : 4;
   uint8_t min_be : 4;
-  uint32_t max_frame_wait_time;
+  uint32_t max_frame_waittime;
   uint8_t max_retries;
   uint8_t lifs_period;
   uint8_t sifs_period;
@@ -530,7 +566,7 @@ union ieee802154_macattr_u
   uint32_t tx_ctrl_pause_dur;
   uint32_t tx_total_dur;
 
-  uint8_t beacon_payload[IEEE802154_PIB_MAC_BEACON_PAYLOAD_LEN];
+  uint8_t beacon_payload[IEEE802154_ATTR_MAC_BEACON_PAYLOAD_LEN];
   uint8_t beacon_payload_len;
   uint8_t beacon_order;
   uint32_t beacon_tx_time : 24;
@@ -579,8 +615,8 @@ enum ieee802154_scantype_e
 
 struct ieee802154_frame_meta_s
 {
-  enum ieee802154_addrmode_e src_addrmode;  /* Source Address Mode */
+  enum ieee802154_addrmode_e srcaddr_mode;  /* Source Address Mode */
-  struct ieee802154_addr_s dest_addr;         /* Destination Address */
+  struct ieee802154_addr_s destaddr;        /* Destination Address */
 
   uint8_t msdu_handle;        /* Handle assoc. with MSDU */
 
@@ -799,7 +835,7 @@ struct ieee802154_assoc_ind_s
 {
   /* Address of device requesting association. Always in extended mode */
 
-  struct ieee802154_addr_s dev_addr;
+  uint8_t devaddr[IEEE802154_EADDR_LEN];
 
   /* Capabilities of associating device */
 
@@ -824,7 +860,11 @@ struct ieee802154_assoc_resp_s
 {
   /* Address of device requesting association. Always in extended mode */
 
-  struct ieee802154_addr_s dev_addr;
+  uint8_t devaddr[8];
+
+  /* Address assigned to the device. 0xFFFF if failure */
+
+  uint16_t assocsaddr;
 
   /* Status of association attempt */
 
@@ -1200,7 +1240,7 @@ struct ieee802154_scan_conf_s
 
 struct ieee802154_get_req_s
 {
-  enum ieee802154_pib_attr_e pib_attr;
+  enum ieee802154_attr_e attr;
   union ieee802154_attr_u attrval;
 };
 
@@ -1220,7 +1260,7 @@ struct ieee802154_get_req_s
 
 struct ieee802154_set_req_s
 {
-  enum ieee802154_pib_attr_e pib_attr;
+  enum ieee802154_attr_e attr;
   union ieee802154_attr_u attrval;
 };
 
@@ -1320,7 +1360,7 @@ struct ieee802154_syncloss_ind_s
 
 struct ieee802154_poll_req_s
 {
-  struct ieee802154_addr_s coord_addr;
+  struct ieee802154_addr_s coordaddr;
 
 #ifdef CONFIG_IEEE802154_SECURITY
   /* Security information if enabled */

include/nuttx/wireless/ieee802154/ieee802154_radio.h

@@ -66,6 +66,10 @@ struct ieee802154_txdesc_s
 
   FAR struct ieee802154_txdesc_s *flink;
 
+  /* Destination Address */
+
+  struct ieee802154_addr_s destaddr; /* Only used for indirect transactions */
+
   /* Pointer to the frame IOB */
 
   FAR struct iob_s *frame;
@@ -80,6 +84,7 @@ struct ieee802154_txdesc_s
                                           * control how tx done is handled */
   bool framepending;                     /* Did the ACK have the frame pending bit
                                           * bit set */
+  uint32_t purge_time;                   /* Time to purge transaction */
 
   /* TODO: Add slotting information for GTS transactions */
 };
@@ -104,11 +109,12 @@ struct ieee802154_radio_s
   CODE int (*txdelayed)(FAR struct ieee802154_radio_s *radio,
              FAR struct ieee802154_txdesc_s *txdesc,
              uint32_t symboldelay);
+  CODE int (*reset_attrs) (FAR struct ieee802154_radio_s *radio);
   CODE int (*get_attr) (FAR struct ieee802154_radio_s *radio,
-             enum ieee802154_pib_attr_e pib_attr,
+             enum ieee802154_attr_e ,
              FAR union ieee802154_attr_u *attrval);
   CODE int (*set_attr) (FAR struct ieee802154_radio_s *radio,
-             enum ieee802154_pib_attr_e pib_attr,
+             enum ieee802154_attr_e ,
              FAR const union ieee802154_attr_u *attrval);
   CODE int (*rxenable) (FAR struct ieee802154_radio_s *radio, bool enable);
   CODE int (*req_rxenable)(FAR struct ieee802154_radio_s *radio,

net/sixlowpan/sixlowpan_framer.c

@@ -163,7 +163,7 @@ int sixlowpan_meta_data(FAR struct ieee802154_driver_s *ieee,
 
   /* Source address mode */
 
-  meta->src_addrmode = pktmeta->sextended != 0?
+  meta->srcaddr_mode = pktmeta->sextended != 0?
                         IEEE802154_ADDRMODE_EXTENDED :
                         IEEE802154_ADDRMODE_SHORT;
 
@@ -197,25 +197,25 @@ int sixlowpan_meta_data(FAR struct ieee802154_driver_s *ieee,
     {
       /* Broadcast requires short address mode. */
 
-      meta->dest_addr.mode  = IEEE802154_ADDRMODE_SHORT;
+      meta->destaddr.mode  = IEEE802154_ADDRMODE_SHORT;
-      meta->dest_addr.saddr = 0;
+      meta->destaddr.saddr = 0;
     }
   else if (pktmeta->dextended != 0)
     {
       /* Extended destination address mode */
 
-      meta->dest_addr.mode = IEEE802154_ADDRMODE_EXTENDED;
+      meta->destaddr.mode = IEEE802154_ADDRMODE_EXTENDED;
-      sixlowpan_eaddrcopy(&meta->dest_addr.eaddr, pktmeta->dest.eaddr.u8);
+      sixlowpan_eaddrcopy(&meta->destaddr.eaddr, pktmeta->dest.eaddr.u8);
     }
   else
     {
       /* Short destination address mode */
 
-      meta->dest_addr.mode = IEEE802154_ADDRMODE_SHORT;
+      meta->destaddr.mode = IEEE802154_ADDRMODE_SHORT;
-      sixlowpan_saddrcopy(&meta->dest_addr.saddr, pktmeta->dest.saddr.u8);
+      sixlowpan_saddrcopy(&meta->destaddr.saddr, pktmeta->dest.saddr.u8);
     }
 
-  meta->dest_addr.panid = pktmeta->dpanid;
+  meta->destaddr.panid = pktmeta->dpanid;
 
   /* Handle associated with MSDU.  Will increment once per packet, not
    * necesarily per frame:  The same MSDU handle will be used for each

net/sixlowpan/sixlowpan_utils.c

@@ -195,7 +195,7 @@ int sixlowpan_src_panid(FAR struct ieee802154_driver_s *ieee,
   int ret;
 
   memcpy(arg.ifr_name, ieee->i_dev.d_ifname, IFNAMSIZ);
-  arg.u.getreq.pib_attr = IEEE802154_PIB_MAC_PANID;
+  arg.u.getreq.attr = IEEE802154_ATTR_MAC_PANID;
   ret = dev->d_ioctl(dev, MAC802154IOC_MLME_GET_REQUEST,
                      (unsigned long)((uintptr_t)&arg));
   if (ret < 0)

wireless/ieee802154/Make.defs

@@ -37,7 +37,12 @@ ifeq ($(CONFIG_WIRELESS_IEEE802154),y)
 
 # Include IEEE 802.15.4 support
 
-CSRCS += mac802154.c mac802154_indalloc.c
+CSRCS += mac802154.c mac802154_indalloc.c mac802154_assoc.c mac802154_disassoc.c
+CSRCS += mac802154_bind.c mac802154_data.c mac802154_get_mhrlen.c
+CSRCS += mac802154_getset.c mac802154_gts.c mac802154_ioctl.c
+CSRCS += mac802154_notif.c mac802154_orphan.c mac802154_poll.c mac802154_purge.c
+CSRCS += mac802154_reset.c mac802154_rxenable.c mac802154_scan.c mac802154_start.c
+CSRCS += mac802154_sync.c
 
 # Include wireless devices build support
 

wireless/ieee802154/mac802154.h

@@ -271,7 +271,7 @@ int mac802154_req_scan(MACHANDLE mac, FAR struct ieee802154_scan_req_s *req);
  *
  ****************************************************************************/
 
-int mac802154_req_get(MACHANDLE mac, enum ieee802154_pib_attr_e pib_attr,
+int mac802154_req_get(MACHANDLE mac, enum ieee802154_attr_e ,
                       FAR union ieee802154_attr_u *attrval);
 
 /****************************************************************************
@@ -289,7 +289,7 @@ int mac802154_req_get(MACHANDLE mac, enum ieee802154_pib_attr_e pib_attr,
  *
  ****************************************************************************/
 
-int mac802154_req_set(MACHANDLE mac, enum ieee802154_pib_attr_e pib_attr,
+int mac802154_req_set(MACHANDLE mac, enum ieee802154_attr_e ,
                       FAR const union ieee802154_attr_u *attrval);
 
 /****************************************************************************

wireless/ieee802154/mac802154_assoc.h

@@ -0,0 +1,75 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_assoc.h
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ *   The naming and comments for various fields are taken directly
+ *   from the IEEE 802.15.4 2011 standard.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __WIRELESS_IEEE802154__MAC802154_ASSOC_H
+#define __WIRELESS_IEEE802154__MAC802154_ASSOC_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+#include <nuttx/wireless/ieee802154/ieee802154_radio.h>
+
+/****************************************************************************
+ * Function Prototypes
+ ****************************************************************************/
+
+struct ieee802154_privmac_s; /* Forward Reference */
+
+void mac802154_txdone_assocreq(FAR struct ieee802154_privmac_s *priv,
+                               FAR struct ieee802154_txdesc_s *txdesc);
+
+void mac802154_txdone_datareq_assoc(FAR struct ieee802154_privmac_s *priv,
+                                    FAR struct ieee802154_txdesc_s *txdesc);
+
+void mac802154_rx_assocreq(FAR struct ieee802154_privmac_s *priv,
+                           FAR struct ieee802154_data_ind_s *ind);
+
+void mac802154_rx_assocresp(FAR struct ieee802154_privmac_s *priv,
+                            FAR struct ieee802154_data_ind_s *ind);
+
+#endif /* __WIRELESS_IEEE802154__MAC802154_ASSOC_H */

wireless/ieee802154/mac802154_bind.c

@@ -0,0 +1,80 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_bind.c
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_bind
+ *
+ * Description:
+ *   Bind the MAC callback table to the MAC state.
+ *
+ * Parameters:
+ *   mac - Reference to the MAC driver state structure
+ *   cb  - MAC callback operations
+ *
+ * Returned Value:
+ *   OK on success; Negated errno on failure.
+ *
+ ****************************************************************************/
+
+int mac802154_bind(MACHANDLE mac, FAR const struct mac802154_maccb_s *cb)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+
+  priv->cb = cb;
+  return OK;
+}
+

wireless/ieee802154/mac802154_data.c

@@ -0,0 +1,331 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_data.c
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include <nuttx/mm/iob.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+#include "mac802154_data.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_data
+ *
+ * Description:
+ *   The MCPS-DATA.request primitive requests the transfer of a data SPDU
+ *   (i.e., MSDU) from a local SSCS entity to a single peer SSCS entity.
+ *   Confirmation is returned via the
+ *   struct mac802154_maccb_s->conf_data callback.
+ *
+ ****************************************************************************/
+
+int mac802154_req_data(MACHANDLE mac, 
+                       FAR const struct ieee802154_frame_meta_s *meta,
+                       FAR struct iob_s *frame)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  FAR struct ieee802154_txdesc_s *txdesc;
+  uint16_t *frame_ctrl;
+  uint8_t mhr_len = 3; /* Start assuming frame control and seq. num */
+  int ret;
+
+  /* Check the required frame size */
+
+  if (frame->io_len > IEEE802154_MAX_PHY_PACKET_SIZE)
+  {
+    return -E2BIG;
+  }
+
+  /* Cast the first two bytes of the IOB to a uint16_t frame control field */
+
+  frame_ctrl = (FAR uint16_t *)&frame->io_data[0];
+
+  /* Ensure we start with a clear frame control field */
+
+  *frame_ctrl = 0;
+
+  /* Set the frame type to Data */
+
+  *frame_ctrl |= IEEE802154_FRAME_DATA << IEEE802154_FRAMECTRL_SHIFT_FTYPE;
+
+  /* If the msduLength is greater than aMaxMACSafePayloadSize, the MAC
+   * sublayer will set the Frame Version to one. [1] pg. 118.
+   */
+
+  if ((frame->io_len - frame->io_offset) > IEEE802154_MAX_SAFE_MAC_PAYLOAD_SIZE)
+    {
+      *frame_ctrl |= IEEE802154_FRAMECTRL_VERSION;
+    }
+
+  /* If the TXOptions parameter specifies that an acknowledged transmission
+   * is required, the AR field will be set appropriately, as described in
+   * 5.1.6.4 [1] pg. 118.
+   */
+
+  *frame_ctrl |= (meta->msdu_flags.ack_tx << IEEE802154_FRAMECTRL_SHIFT_ACKREQ);
+
+  /* If the destination address is present, copy the PAN ID and one of the
+   * addresses, depending on mode, into the MHR.
+   */
+
+  if (meta->destaddr.mode != IEEE802154_ADDRMODE_NONE)
+    {
+      memcpy(&frame->io_data[mhr_len], &meta->destaddr.panid, 2);
+      mhr_len += 2;
+
+      if (meta->destaddr.mode == IEEE802154_ADDRMODE_SHORT)
+        {
+          memcpy(&frame->io_data[mhr_len], &meta->destaddr.saddr, 2);
+          mhr_len += 2;
+        }
+      else if (meta->destaddr.mode == IEEE802154_ADDRMODE_EXTENDED)
+        {
+          memcpy(&frame->io_data[mhr_len], &meta->destaddr.eaddr,
+                 IEEE802154_EADDR_LEN);
+
+          mhr_len += IEEE802154_EADDR_LEN;
+        }
+    }
+
+  /* Set the destination addr mode inside the frame control field */
+
+  *frame_ctrl |= (meta->destaddr.mode << IEEE802154_FRAMECTRL_SHIFT_DADDR);
+
+  /* From this point on, we need exclusive access to the privmac struct */
+
+  ret = mac802154_takesem(&priv->exclsem, true);
+  if (ret < 0)
+    {
+      return ret;
+    }
+
+  /* If both destination and source addressing information is present, the MAC
+   * sublayer shall compare the destination and source PAN identifiers.
+   * [1] pg. 41.
+   */
+
+  if (meta->srcaddr_mode  != IEEE802154_ADDRMODE_NONE &&
+      meta->destaddr.mode != IEEE802154_ADDRMODE_NONE)
+    {
+      /* If the PAN identifiers are identical, the PAN ID Compression field
+       * shall be set to one, and the source PAN identifier shall be omitted
+       * from the transmitted frame. [1] pg. 41.
+       */
+
+      if (meta->destaddr.panid == priv->addr.panid)
+        {
+          *frame_ctrl |= IEEE802154_FRAMECTRL_PANIDCOMP;
+        }
+    }
+
+  if (meta->srcaddr_mode != IEEE802154_ADDRMODE_NONE)
+    {
+      /* If the destination address is not included, or if PAN ID Compression
+       * is off, we need to include the Source PAN ID.
+       */
+
+      if ((meta->destaddr.mode == IEEE802154_ADDRMODE_NONE) ||
+          (!(*frame_ctrl & IEEE802154_FRAMECTRL_PANIDCOMP)))
+        {
+          memcpy(&frame->io_data[mhr_len], &priv->addr.panid, 2);
+          mhr_len += 2;
+        }
+
+      if (meta->srcaddr_mode == IEEE802154_ADDRMODE_SHORT)
+        {
+          memcpy(&frame->io_data[mhr_len], &priv->addr.saddr, 2);
+          mhr_len += 2;
+        }
+      else if (meta->srcaddr_mode == IEEE802154_ADDRMODE_EXTENDED)
+        {
+          memcpy(&frame->io_data[mhr_len], &priv->addr.eaddr,
+                 IEEE802154_EADDR_LEN);
+
+          mhr_len += IEEE802154_EADDR_LEN;
+        }
+    }
+  else
+    {
+      /* If this device is not the PAN coordinator, it shouldn't be sending
+       * frames with a source address mode of NONE
+       */
+
+      if (priv->devmode != IEEE802154_DEVMODE_PANCOORD)
+        {
+          return -EINVAL;
+        }
+    }
+
+  /* Set the source addr mode inside the frame control field */
+
+  *frame_ctrl |= (meta->srcaddr_mode << IEEE802154_FRAMECTRL_SHIFT_SADDR);
+
+  /* Each time a data or a MAC command frame is generated, the MAC sublayer
+   * shall copy the value of macDSN into the Sequence Number field of the MHR
+   * of the outgoing frame and then increment it by one. [1] pg. 40.
+   */
+
+  frame->io_data[2] = priv->dsn++;
+
+  /* The MAC header we just created must never have exceeded where the app
+   * data starts.  This should never happen since the offset should have
+   * been set via the same logic to calculate the header length as the logic
+   * here that created the header
+   */
+
+  DEBUGASSERT(mhr_len == frame->io_offset);
+
+  frame->io_offset = 0; /* Set the offset to 0 to include the header */
+
+  /* Allocate the txdesc, waiting if necessary, allow interruptions */
+
+  ret = mac802154_txdesc_alloc(priv, &txdesc, true);
+  if (ret < 0)
+    {
+      return ret;
+    }
+
+  txdesc->conf->handle = meta->msdu_handle;
+  txdesc->frame = frame;
+  txdesc->frametype = IEEE802154_FRAME_DATA;
+
+  /* If the TxOptions parameter specifies that a GTS transmission is required,
+   * the MAC sublayer will determine whether it has a valid GTS as described
+   * 5.1.7.3. If a valid GTS could not be found, the MAC sublayer will discard
+   * the MSDU. If a valid GTS was found, the MAC sublayer will defer, if
+   * necessary, until the GTS. If the TxOptions parameter specifies that a GTS
+   * transmission is not required, the MAC sublayer will transmit the MSDU using
+   * either slotted CSMA-CA in the CAP for a beacon-enabled PAN or unslotted
+   * CSMA-CA for a nonbeacon-enabled PAN. Specifying a GTS transmission in the
+   * TxOptions parameter overrides an indirect transmission request.
+   * [1] pg. 118.
+   */
+
+  if (meta->msdu_flags.gts_tx)
+    {
+      /* TODO: Support GTS transmission. This should just change where we link
+       * the transaction.  Instead of going in the CSMA transaction list, it
+       * should be linked to the GTS' transaction list. We'll need to check if
+       * the GTS is valid, and then find the GTS, before linking. Note, we also
+       * don't have to try and kick-off any transmission here.
+       */
+
+      /* We no longer need to have the MAC layer locked. */
+
+      mac802154_givesem(&priv->exclsem);
+
+      return -ENOTSUP;
+    }
+  else
+    {
+      /* If the TxOptions parameter specifies that an indirect transmission is
+       * required and this primitive is received by the MAC sublayer of a
+       * coordinator, the data frame is sent using indirect transmission, as
+       * described in 5.1.5 and 5.1.6.3. [1]
+       */
+
+      if (meta->msdu_flags.indirect_tx)
+        {
+          /* If the TxOptions parameter specifies that an indirect transmission
+           * is required and if the device receiving this primitive is not a
+           * coordinator, the destination address is not present, or the
+           * TxOptions parameter also specifies a GTS transmission, the indirect
+           * transmission option will be ignored. [1]
+           *
+           * NOTE: We don't just ignore the parameter.  Instead, we throw an
+           * error, since this really shouldn't be happening.
+           */
+
+          if (priv->devmode >= IEEE802154_DEVMODE_COORD && 
+              meta->destaddr.mode != IEEE802154_ADDRMODE_NONE)
+            {
+              /* Copy in a reference to the destination address to assist in
+               * searching when data is requested.
+               */
+
+              memcpy(&txdesc->destaddr, &meta->destaddr,
+                     sizeof(struct ieee802154_addr_s));
+              mac802154_setupindirect(priv, txdesc);
+              mac802154_givesem(&priv->exclsem);
+            }
+          else
+            {
+              mac802154_givesem(&priv->exclsem);
+              return -EINVAL;
+            }
+        }
+      else
+        {
+          /* Link the transaction into the CSMA transaction list */
+
+          sq_addlast((FAR sq_entry_t *)txdesc, &priv->csma_queue);
+
+          /* We no longer need to have the MAC layer locked. */
+
+          mac802154_givesem(&priv->exclsem);
+
+          /* Notify the radio driver that there is data available */
+
+          priv->radio->txnotify(priv->radio, false);
+        }
+    }
+
+  return OK;
+}
+
+/****************************************************************************
+ * Internal MAC Functions
+ ****************************************************************************/

wireless/ieee802154/mac802154_data.h

@@ -0,0 +1,64 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_data.h
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ *   The naming and comments for various fields are taken directly
+ *   from the IEEE 802.15.4 2011 standard.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __WIRELESS_IEEE802154__MAC802154_DATA_H
+#define __WIRELESS_IEEE802154__MAC802154_DATA_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+#include <nuttx/wireless/ieee802154/ieee802154_radio.h>
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Function Prototypes
+ ****************************************************************************/
+
+#endif /* __WIRELESS_IEEE802154__MAC802154_DATA_H */

wireless/ieee802154/mac802154_device.c

@@ -600,8 +600,7 @@ static ssize_t mac802154dev_write(FAR struct file *filep,
   ret = mac802154_req_data(dev->md_mac, &tx->meta, iob);
   if (ret < 0)
     {
-      /* TODO: Should the IOB be freed here? */
+      iob_free(iob);
-      
       wlerr("ERROR: req_data failed %d\n", ret);
       return ret;
     }
@@ -699,7 +698,6 @@ static int mac802154dev_ioctl(FAR struct file *filep, int cmd,
                   /* Free the notification */
 
                   mac802154_notif_free(dev->md_mac, notif);
-
                   ret = OK;
                   break;
                 }

wireless/ieee802154/mac802154_disassoc.c

@@ -0,0 +1,79 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_disassoc.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_disassociate
+ *
+ * Description:
+ *   The MLME-DISASSOCIATE.request primitive is used by an associated device to
+ *   notify the coordinator of its intent to leave the PAN. It is also used by
+ *   the coordinator to instruct an associated device to leave the PAN.
+ *   Confirmation is returned via the
+ *   struct mac802154_maccb_s->conf_disassociate callback.
+ *
+ ****************************************************************************/
+
+int mac802154_req_disassociate(MACHANDLE mac,
+                               FAR struct ieee802154_disassoc_req_s *req)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}

wireless/ieee802154/mac802154_get_mhrlen.c

@@ -0,0 +1,135 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_get_mhrlen.c
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_get_mhrlen
+ *
+ * Description:
+ *   Calculate the MAC header length given the frame meta-data.
+ *
+ ****************************************************************************/
+
+int mac802154_get_mhrlen(MACHANDLE mac,
+                         FAR const struct ieee802154_frame_meta_s *meta)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  int ret = 3; /* Always frame control (2 bytes) and seq. num (1 byte) */
+
+  /* Check to make sure both the dest address and the source address are not set
+   * to NONE */
+
+  if (meta->destaddr.mode == IEEE802154_ADDRMODE_NONE &&
+      meta->srcaddr_mode == IEEE802154_ADDRMODE_NONE)
+    {
+      return -EINVAL;
+    }
+
+  /* The source address can only be set to NONE if the device is the PAN coord */
+
+  if (meta->srcaddr_mode == IEEE802154_ADDRMODE_NONE && 
+      priv->devmode != IEEE802154_DEVMODE_PANCOORD)
+    {
+      return -EINVAL;
+    }
+
+  /* Add the destination address length */
+
+  ret += mac802154_addr_length[meta->destaddr.mode];
+
+  /* Add the source address length */
+
+  ret += mac802154_addr_length[ meta->srcaddr_mode];
+
+  /* If both destination and source addressing information is present, the MAC
+   * sublayer shall compare the destination and source PAN identifiers.
+   * [1] pg. 41.
+   */
+
+  if (meta->srcaddr_mode  != IEEE802154_ADDRMODE_NONE &&
+      meta->destaddr.mode != IEEE802154_ADDRMODE_NONE)
+    {
+      /* If the PAN identifiers are identical, the PAN ID Compression field
+       * shall be set to one, and the source PAN identifier shall be omitted
+       * from the transmitted frame. [1] pg. 41.
+       */
+
+      if (meta->destaddr.panid == priv->addr.panid)
+        {
+          ret += 2; /* 2 bytes for destination PAN ID */
+          return ret;
+        }
+    }
+
+  /* If we are here, PAN ID compression is off, so include the dest and source
+   * PAN ID if the respective address is included
+   */
+
+  if (meta->srcaddr_mode != IEEE802154_ADDRMODE_NONE)
+    {
+      ret += 2; /* 2 bytes for source PAN ID */
+    }
+
+  if (meta->destaddr.mode != IEEE802154_ADDRMODE_NONE)
+    {
+      ret += 2; /* 2 bytes for destination PAN ID */
+    }
+
+  return ret;
+}

wireless/ieee802154/mac802154_getset.c

@@ -0,0 +1,181 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_getset.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_get
+ *
+ * Description:
+ *   The MLME-GET.request primitive requests information about a given PIB
+ *   attribute.
+ *
+ *   NOTE: The standard specifies that the attribute value should be returned
+ *   via the asynchronous MLME-GET.confirm primitve.  However, in our
+ *   implementation, we synchronously return the value immediately.Therefore, we
+ *   merge the functionality of the MLME-GET.request and MLME-GET.confirm
+ *   primitives together.
+ *
+ ****************************************************************************/
+
+int mac802154_req_get(MACHANDLE mac, enum ieee802154_attr_e attr,
+                      FAR union ieee802154_attr_u *attrval)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  int ret = IEEE802154_STATUS_SUCCESS;
+
+  switch (attr)
+    {
+      case IEEE802154_ATTR_MAC_PANID:
+        attrval->mac.panid = priv->addr.panid;
+        break;
+      case IEEE802154_ATTR_MAC_SHORT_ADDRESS:
+        attrval->mac.saddr = priv->addr.saddr;
+        break;
+      case IEEE802154_ATTR_MAC_EXTENDED_ADDR:
+        memcpy(&attrval->mac.eaddr[0], &priv->addr.eaddr[0], IEEE802154_EADDR_LEN);
+        break;
+      case IEEE802154_ATTR_MAC_DEVMODE:
+        attrval->mac.devmode = priv->devmode;
+        break;
+      default:
+        /* The attribute may be handled soley in the radio driver, so pass
+         * it along.
+         */
+
+        ret = priv->radio->set_attr(priv->radio, attr, attrval);
+        break;
+    }
+  
+  return ret;
+}
+
+/****************************************************************************
+ * Name: mac802154_req_set
+ *
+ * Description:
+ *   The MLME-SET.request primitive attempts to write the given value to the
+ *   indicated MAC PIB attribute. 
+ *
+ *   NOTE: The standard specifies that confirmation should be indicated via 
+ *   the asynchronous MLME-SET.confirm primitve.  However, in our implementation
+ *   we synchronously return the status from the request. Therefore, we do merge
+ *   the functionality of the MLME-SET.request and MLME-SET.confirm primitives
+ *   together.
+ *
+ ****************************************************************************/
+
+int mac802154_req_set(MACHANDLE mac, enum ieee802154_attr_e attr,
+                      FAR const union ieee802154_attr_u *attrval)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  int ret;
+
+  switch (attr)
+    {
+      case IEEE802154_ATTR_MAC_PANID:
+        {
+          priv->addr.panid = attrval->mac.panid;
+
+          /* Tell the radio about the attribute */
+
+          priv->radio->set_attr(priv->radio, attr, attrval);
+                         
+          ret = IEEE802154_STATUS_SUCCESS;
+        }
+        break;
+      case IEEE802154_ATTR_MAC_SHORT_ADDRESS:
+        {
+          priv->addr.saddr = attrval->mac.saddr;
+
+          /* Tell the radio about the attribute */
+
+          priv->radio->set_attr(priv->radio, attr, attrval);
+                         
+          ret = IEEE802154_STATUS_SUCCESS;
+        }
+        break;
+      case IEEE802154_ATTR_MAC_EXTENDED_ADDR:
+        {
+          /* Set the MAC copy of the address in the table */
+
+          memcpy(&priv->addr.eaddr[0], &attrval->mac.eaddr[0],
+                 IEEE802154_EADDR_LEN);
+
+          /* Tell the radio about the attribute */
+
+          priv->radio->set_attr(priv->radio, attr, attrval);
+                         
+          ret = IEEE802154_STATUS_SUCCESS;
+        }
+        break;
+      default:
+        {
+          /* The attribute may be handled soley in the radio driver, so pass
+           * it along.
+           */
+
+          ret = priv->radio->set_attr(priv->radio, attr, attrval);
+        }
+        break;
+    }
+  return ret;
+}

wireless/ieee802154/mac802154_gts.c

@@ -0,0 +1,72 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_gts.c
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_gts
+ *
+ * Description:
+ *   The MLME-GTS.request primitive allows a device to send a request to the PAN
+ *   coordinator to allocate a new GTS or to deallocate an existing GTS.
+ *   Confirmation is returned via the
+ *   struct mac802154_maccb_s->conf_gts callback.
+ *
+ ****************************************************************************/
+
+int mac802154_req_gts(MACHANDLE mac, FAR struct ieee802154_gts_req_s *req)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}

wireless/ieee802154/mac802154_internal.h

@@ -0,0 +1,405 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_internal.h
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ *   The naming and comments for various fields are taken directly
+ *   from the IEEE 802.15.4 2011 standard.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __WIRELESS_IEEE802154__MAC802154_INTERNAL_H
+#define __WIRELESS_IEEE802154__MAC802154_INTERNAL_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include <nuttx/wdog.h>
+#include <nuttx/wqueue.h>
+
+#include "mac802154_notif.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+#include <nuttx/wireless/ieee802154/ieee802154_radio.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+/* If processing is not done at the interrupt level, then work queue support
+ * is required.
+ */
+
+#if !defined(CONFIG_SCHED_WORKQUEUE)
+#  error Work queue support is required in this configuration (CONFIG_SCHED_WORKQUEUE)
+#else
+
+  /* Use the low priority work queue if possible */
+
+#  if defined(CONFIG_MAC802154_HPWORK)
+#    define MAC802154_WORK HPWORK
+#  elif defined(CONFIG_MAC802154_LPWORK)
+#    define MAC802154_WORK LPWORK
+#  else
+#    error Neither CONFIG_MAC802154_HPWORK nor CONFIG_MAC802154_LPWORK defined
+#  endif
+#endif
+
+#if !defined(CONFIG_MAC802154_NNOTIF) || CONFIG_MAC802154_NNOTIF <= 0
+#  undef CONFIG_MAC802154_NNOTIF
+#  define CONFIG_MAC802154_NNOTIF 6 
+#endif
+
+#if !defined(CONFIG_MAC802154_NTXDESC) || CONFIG_MAC802154_NTXDESC <= 0
+#  undef CONFIG_MAC802154_NTXDESC
+#  define CONFIG_MAC802154_NTXDESC 3 
+#endif
+
+#if CONFIG_MAC802154_NTXDESC > CONFIG_MAC802154_NNOTIF
+#error CONFIG_MAC802154_NNOTIF must be greater than CONFIG_MAC802154_NTXDESC
+#endif
+
+#if !defined(CONFIG_IEEE802154_DEFAULT_EADDR)
+#define CONFIG_IEEE802154_DEFAULT_EADDR 0xFFFFFFFFFFFFFFFF
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/* Map between ieee802154_addrmode_e enum and actual address length */
+
+static const uint8_t mac802154_addr_length[4] = {0, 0, 2, 8};
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+struct mac802154_radiocb_s
+{
+  struct ieee802154_radiocb_s cb;
+  FAR struct ieee802154_privmac_s *priv;
+};
+
+/* Enumeration for representing what operation the MAC layer is currently doing.
+ * There can only be one command being handled at any given time, but certain
+ * operations such as association requires more than one command to be sent.
+ * Therefore, the need to track not only what command is currently active, but
+ * also, what overall operation the command is apart of is necessary.
+ */
+
+enum mac802154_operation_e
+{
+  MAC802154_OP_NONE,
+  MAC802154_OP_ASSOC,
+  MAC802154_OP_POLL
+};
+
+struct ieee802154_privmac_s; /* Forward Reference */
+typedef void (*mac802154_worker_t)(FAR struct ieee802154_privmac_s *priv);
+
+/* The privmac structure holds the internal state of the MAC and is the
+ * underlying represention of the opaque MACHANDLE.  It contains storage for
+ * the IEEE802.15.4 MIB attributes.
+ */
+
+struct ieee802154_privmac_s
+{
+  FAR struct ieee802154_radio_s *radio;     /* Contained IEEE802.15.4 radio dev */
+  FAR const struct mac802154_maccb_s *cb;   /* Contained MAC callbacks */
+  FAR struct mac802154_radiocb_s radiocb;   /* Interface to bind to radio */
+
+  sem_t exclsem; /* Support exclusive access */
+
+  /* Only support a single command at any given time. As of now I see no
+   * condition where you need to have more than one command frame simultaneously
+   */ 
+
+  sem_t                       op_sem;       /* Exclusive operations */
+  enum mac802154_operation_e  curr_op;      /* The current overall operation */
+  enum ieee802154_cmdid_e     curr_cmd;     /* Type of the current cmd */
+  FAR struct ieee802154_txdesc_s *cmd_desc; /* TX descriptor for current cmd */
+
+  /* Pre-allocated notifications to be passed to the registered callback.  These
+   * need to be freed by the application using mac802154_xxxxnotif_free when
+   * the callee layer is finished with it's use.
+   */
+
+  FAR struct mac802154_notif_s *notif_free;
+  struct mac802154_notif_s notif_pool[CONFIG_MAC802154_NNOTIF];
+  sem_t notif_sem;
+
+  struct ieee802154_txdesc_s txdesc_pool[CONFIG_IEEE802154_NTXDESC];
+  sem_t txdesc_sem;
+  sq_queue_t txdesc_queue;
+  sq_queue_t txdone_queue;
+
+
+  /* Support a singly linked list of transactions that will be sent using the
+   * CSMA algorithm.  On a non-beacon enabled PAN, these transactions will be
+   * sent whenever. On a beacon-enabled PAN, these transactions will be sent
+   * during the CAP of the Coordinator's superframe.
+   */
+
+  sq_queue_t csma_queue;
+  sq_queue_t gts_queue;
+
+  /* Support a singly linked list of transactions that will be sent indirectly.
+   * This list should only be used by a MAC acting as a coordinator.  These
+   * transactions will stay here until the data is extracted by the destination
+   * device sending a Data Request MAC command or if too much time passes. This
+   * list should also be used to populate the address list of the outgoing
+   * beacon frame.
+   */
+  
+  sq_queue_t indirect_queue;
+
+  /* Support a singly linked list of frames received */
+
+  sq_queue_t dataind_queue;
+
+  /* Work structures for offloading aynchronous work */
+
+  struct work_s tx_work;
+  struct work_s rx_work;
+
+  struct work_s timeout_work;
+  WDOG_ID       timeout;  /* Timeout watchdog */
+  mac802154_worker_t timeout_worker;
+
+  struct work_s purge_work;
+
+  /* MAC PIB attributes, grouped to save memory */
+
+  /* Holds all address information (Extended, Short, and PAN ID) for the MAC. */
+
+  struct ieee802154_addr_s addr;
+
+  /* Holds all address information (Extended, Short) for Coordinator */
+
+  struct ieee802154_addr_s coordaddr;
+
+  /* The maximum number of symbols to wait for an acknowledgement frame to
+   * arrive following a transmitted data frame. [1] pg. 126
+   *
+   * NOTE: This may be able to be a 16-bit or even an 8-bit number.  I wasn't
+   * sure at the time what the range of reasonable values was.
+   */
+
+  uint32_t ack_waitdur;
+
+  /* The maximum time to wait either for a frame intended as a response to a
+   * data request frame or for a broadcast frame following a beacon with the
+   * Frame Pending field set to one. [1] pg. 127
+   *
+   * NOTE: This may be able to be a 16-bit or even an 8-bit number.  I wasn't
+   * sure at the time what the range of reasonable values was.
+   */
+
+  uint32_t max_frame_waittime;
+
+  /* The maximum time (in unit periods) that a transaction is stored by a
+   * coordinator and indicated in its beacon.
+   */
+
+  uint16_t trans_persisttime;
+
+  /* Contents of beacon payload */
+
+  uint8_t beacon_payload[IEEE802154_MAX_BEACON_PAYLOAD_LEN];
+  uint8_t beacon_payload_len;       /* Length of beacon payload */
+
+  uint8_t battlifeext_periods;      /* # of backoff periods during which rx is
+                                     * enabled after the IFS following beacon */
+
+  uint8_t bsn;                      /* Seq. num added to tx beacon frame */
+  uint8_t dsn;                      /* Seq. num added to tx data or MAC frame */
+  uint8_t maxretries;               /* Max # of retries alloed after tx failure */
+
+  /* The maximum time, in multiples of aBaseSuperframeDuration, a device shall
+   * wait for a response command frame to be available following a request
+   * command frame. [1] 128.
+   */
+
+  uint8_t resp_waittime;
+
+  /* The total transmit duration (including PHY header and FCS) specified in
+   * symbols. [1] pg. 129.
+   */
+
+  uint32_t tx_totaldur;
+
+  /* Start of 32-bit bitfield */
+
+  uint32_t trackingbeacon     : 1;  /* Are we tracking the beacon */
+  uint32_t isassoc            : 1;  /* Are we associated to the PAN */
+  uint32_t assocpermit        : 1;  /* Are we allowing assoc. as a coord. */
+  uint32_t autoreq            : 1;  /* Automatically send data req. if addr
+                                     * addr is in the beacon frame */
+
+  uint32_t battlifeext        : 1;  /* Is BLE enabled */
+  uint32_t gtspermit          : 1;  /* Is PAN Coord. accepting GTS reqs. */
+  uint32_t promisc            : 1;  /* Is promiscuous mode on? */
+  uint32_t rngsupport         : 1;  /* Does MAC sublayer support ranging */
+  uint32_t sec_enabled        : 1;  /* Does MAC sublayer have security en. */
+  uint32_t timestamp_support  : 1;  /* Does MAC layer supports timestamping */
+
+                                    /* 2 available bits */
+
+  uint32_t beaconorder        : 4;  /* Freq. that beacon is transmitted */
+
+  uint32_t superframeorder    : 4;  /* Length of active portion of outgoing
+                                     * superframe, including the beacon */
+
+  /* The offset, measured is symbols, between the symbol boundary at which the
+   * MLME captures the timestamp of each transmitted and received frame, and
+   * the onset of the first symbol past the SFD, namely the first symbol of
+   * the frames [1] pg. 129.
+   */
+
+  uint32_t sync_symboffset    : 12;
+
+  /* End of 32-bit bitfield */
+
+  /* Start of 32-bit bitfield */
+
+  uint32_t beacon_txtime      : 24; /* Time of last beacon transmit */
+  uint32_t minbe              : 4;  /* Min value of backoff exponent (BE) */
+  uint32_t maxbe              : 4;  /* Max value of backoff exponent (BE) */
+
+  /* End of 32-bit bitfield */
+
+  /* Start of 32-bit bitfield */
+
+  uint32_t txctrl_activedur   : 17; /* Duration for which tx is permitted to
+                                       * be active */
+  uint32_t txctrl_pausedur    : 1;  /* Duration after tx before another tx is
+                                     * permitted. 0=2000, 1= 10000 */
+
+  /* What type of device is this node acting as */
+
+  enum ieee802154_devmode_e devmode : 2;
+ 
+  uint32_t max_csmabackoffs   : 3;  /* Max num backoffs for CSMA algorithm
+                                     * before declaring ch access failure */
+
+                                    /* 9-bits remaining */
+
+  /* End of 32-bit bitfield. */
+
+  /* TODO: Add Security-related MAC PIB attributes */
+};
+
+/****************************************************************************
+ * Inline Functions 
+ ****************************************************************************/
+
+#define mac802154_givesem(s) sem_post(s);
+
+static inline int mac802154_takesem(sem_t *sem, bool allowinterrupt)
+{
+  int ret;
+  do
+    {
+      /* Take a count from the semaphore, possibly waiting */
+
+      ret = sem_wait(sem);
+      if (ret < 0)
+        {
+          /* EINTR is the only error that we expect */
+
+          DEBUGASSERT(get_errno() == EINTR);
+
+          if (allowinterrupt)
+            {
+              return -EINTR;
+            }
+        }
+    }
+  while (ret != OK);
+
+  return OK;
+}
+
+static inline void mac802154_txdesc_free(FAR struct ieee802154_privmac_s *priv,
+                                         FAR struct ieee802154_txdesc_s *txdesc)
+{
+  sq_addlast((FAR sq_entry_t *)txdesc, &priv->txdesc_queue);
+  mac802154_givesem(&priv->txdesc_sem);
+}
+
+/****************************************************************************
+ * Name: mac802154_timercancel
+ *
+ * Description:
+ *   Cancel timer and remove reference to callback function 
+ *
+ * Assumptions:
+ *   priv MAC struct is locked when calling.
+ *
+ ****************************************************************************/
+
+static inline int mac802154_timercancel(FAR struct ieee802154_privmac_s *priv)
+{
+  wd_cancel(priv->timeout);
+  priv->timeout_worker = NULL;
+  return OK;
+}
+
+/****************************************************************************
+ * Function Prototypes
+ ****************************************************************************/
+
+
+int mac802154_txdesc_alloc(FAR struct ieee802154_privmac_s *priv,
+                                  FAR struct ieee802154_txdesc_s **txdesc,
+                                  bool allow_interrupt);
+
+int mac802154_timerstart(FAR struct ieee802154_privmac_s *priv,
+                         uint32_t numsymbols, mac802154_worker_t);
+
+void mac802154_setupindirect(FAR struct ieee802154_privmac_s *priv,
+                             FAR struct ieee802154_txdesc_s *txdesc);
+
+#endif /* __WIRELESS_IEEE802154__MAC802154_INTERNAL_H */

wireless/ieee802154/mac802154_ioctl.c

@@ -0,0 +1,169 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_ioctl.c
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_ioctl
+ *
+ * Description:
+ *   Handle MAC and radio IOCTL commands directed to the MAC.
+ *
+ * Parameters:
+ *   mac - Reference to the MAC driver state structure
+ *   cmd - The IOCTL command
+ *   arg - The argument for the IOCTL command
+ *
+ * Returned Value:
+ *   OK on success; Negated errno on failure.
+ *
+ ****************************************************************************/
+
+int mac802154_ioctl(MACHANDLE mac, int cmd, unsigned long arg)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  int ret = -EINVAL;
+
+  FAR union ieee802154_macarg_u *macarg =
+    (FAR union ieee802154_macarg_u *)((uintptr_t)arg);
+
+  DEBUGASSERT(priv != NULL);
+
+  /* Check for IOCTLs aimed at the IEEE802.15.4 MAC layer */
+
+  if (_MAC802154IOCVALID(cmd))
+    {
+      /* Handle the MAC IOCTL command */
+
+      switch (cmd)
+        {
+          case MAC802154IOC_MLME_ASSOC_REQUEST:
+            {
+              ret = mac802154_req_associate(mac, &macarg->assocreq);
+            }
+            break;
+          case MAC802154IOC_MLME_ASSOC_RESPONSE:
+            {
+              ret = mac802154_resp_associate(mac, &macarg->assocresp);
+            }
+            break;
+          case MAC802154IOC_MLME_DISASSOC_REQUEST:
+            {
+              ret = mac802154_req_disassociate(mac, &macarg->disassocreq);
+            }
+            break;
+          case MAC802154IOC_MLME_GET_REQUEST:
+            {
+              ret = mac802154_req_get(mac, macarg->getreq.attr,
+                                      &macarg->getreq.attrval);
+            }
+            break;
+          case MAC802154IOC_MLME_GTS_REQUEST:
+            {
+              ret = mac802154_req_gts(mac, &macarg->gtsreq);
+            }
+            break;
+          case MAC802154IOC_MLME_ORPHAN_RESPONSE:
+            {
+              ret = mac802154_resp_orphan(mac, &macarg->orphanresp);
+            }
+            break;
+          case MAC802154IOC_MLME_RESET_REQUEST:
+            {
+              ret = mac802154_req_reset(mac, macarg->resetreq.rst_pibattr);
+            }
+            break;
+          case MAC802154IOC_MLME_RXENABLE_REQUEST:
+            {
+              ret = mac802154_req_rxenable(mac, &macarg->rxenabreq);
+            }
+            break;
+          case MAC802154IOC_MLME_SCAN_REQUEST:
+            {
+              ret = mac802154_req_scan(mac, &macarg->scanreq);
+            }
+            break;
+          case MAC802154IOC_MLME_SET_REQUEST:
+            {
+              ret = mac802154_req_set(mac, macarg->setreq.attr,
+                                      &macarg->setreq.attrval);
+            }
+            break;
+          case MAC802154IOC_MLME_START_REQUEST:
+            {
+              ret = mac802154_req_start(mac, &macarg->startreq);
+            }
+            break;
+          case MAC802154IOC_MLME_SYNC_REQUEST:
+            {
+              ret = mac802154_req_sync(mac, &macarg->syncreq);
+            }
+            break;
+          case MAC802154IOC_MLME_POLL_REQUEST:
+            {
+              ret = mac802154_req_poll(mac, &macarg->pollreq);
+            }
+            break;
+          default:
+              wlerr("ERROR: Unrecognized cmd: %d\n", cmd);
+              ret = -ENOTTY;
+              break;
+        }
+    }
+  return ret;
+}
+

wireless/ieee802154/mac802154_notif.c

@@ -0,0 +1,208 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_notif.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_notif_free
+ *
+ * Description:
+ *   When the MAC calls the registered callback, it passes a reference
+ *   to a mac802154_notify_s structure.  This structure needs to be freed
+ *   after the callback handler is done using it.
+ *
+ ****************************************************************************/
+
+int mac802154_notif_free(MACHANDLE mac,
+                         FAR struct ieee802154_notif_s *notif)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  FAR struct mac802154_notif_s *privnotif = (FAR struct mac802154_notif_s *)notif;
+
+  /* Get exclusive access to the MAC */
+  
+  mac802154_takesem(&priv->exclsem, false);
+  
+  privnotif->flink = priv->notif_free;
+  priv->notif_free = privnotif;
+  mac802154_givesem(&priv->notif_sem);
+
+  mac802154_givesem(&priv->exclsem);
+
+  return -ENOTTY;
+}
+
+/****************************************************************************
+ * Internal MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_notifpool_init
+ *
+ * Description:
+ *   This function initializes the notification structure pool. It allows the
+ *   MAC to pass notifications and for the callee to free them when they are
+ *   done using them, saving copying the data when passing.
+ *
+ ****************************************************************************/
+
+void mac802154_notifpool_init(FAR struct ieee802154_privmac_s *priv)
+{
+  FAR struct mac802154_notif_s *pool = priv->notif_pool;
+  int remaining = CONFIG_MAC802154_NNOTIF;
+
+  priv->notif_free = NULL;
+  while (remaining > 0)
+    {
+      FAR struct mac802154_notif_s *notif = pool;
+
+      /* Add the next meta data structure from the pool to the list of
+       * general structures.
+       */
+
+      notif->flink = priv->notif_free;
+      priv->notif_free  = notif;
+
+      /* Set up for the next structure from the pool */
+
+      pool++;
+      remaining--;
+    }
+  sem_init(&priv->notif_sem, 0, CONFIG_MAC802154_NNOTIF);
+}
+
+/****************************************************************************
+ * Name: mac802154_notif_alloc
+ *
+ * Description:
+ *   This function allocates a free notification structure from the free list
+ *   to be used for passing to the registered notify callback. The callee software
+ *   is responsible for freeing the notification structure after it is done using
+ *   it via mac802154_notif_free.
+ *
+ * Assumptions:
+ *   priv MAC struct is locked when calling.
+ *
+ * Notes:
+ *   If any of the semaphore waits inside this function get interrupted, the
+ *   function will release the MAC layer.  If this function returns -EINTR, the
+ *   calling code should NOT release the MAC semaphore.
+ *
+ ****************************************************************************/
+
+int mac802154_notif_alloc(FAR struct ieee802154_privmac_s *priv,
+                          FAR struct ieee802154_notif_s **notif,
+                          bool allow_interrupt)
+{
+  int ret;
+  FAR struct mac802154_notif_s *privnotif;
+
+  /* Try and take a count from the semaphore.  If this succeeds, we have
+   * "reserved" the structure, but still need to unlink it from the free list.
+   * The MAC is already locked, so there shouldn't be any other conflicting calls
+   */
+
+  ret = sem_trywait(&priv->notif_sem);
+ 
+  if (ret == OK)
+    {
+      privnotif        = priv->notif_free;
+      priv->notif_free = privnotif->flink;
+    }
+  else
+    {
+      /* Unlock MAC so that other work can be done to free a notification */
+
+      mac802154_givesem(&priv->exclsem);
+
+      /* Take a count from the notification semaphore, waiting if necessary. We
+       * only return from here with an error if we are allowing interruptions
+       * and we received a signal */
+
+      ret = mac802154_takesem(&priv->notif_sem, allow_interrupt);
+      if (ret < 0)
+        {
+          /* MAC sem is already released */
+
+          return -EINTR;
+        }
+
+      /* If we've taken a count from the semaphore, we have "reserved" the struct
+       * but now we need to pop it off of the free list. We need to re-lock the
+       * MAC in order to ensure this happens correctly.
+       */ 
+      
+      ret = mac802154_takesem(&priv->exclsem, allow_interrupt);
+      if (ret < 0)
+        {
+          mac802154_givesem(&priv->notif_sem);
+          return -EINTR;
+        }
+      
+      /* We can now safely unlink the next free structure from the free list */
+      
+      privnotif        = priv->notif_free;
+      priv->notif_free = privnotif->flink;
+    }
+  
+  *notif = (FAR struct ieee802154_notif_s *)privnotif;
+
+  return OK;
+}

wireless/ieee802154/mac802154_notif.h

@@ -0,0 +1,82 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_notif.h
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ *   The naming and comments for various fields are taken directly
+ *   from the IEEE 802.15.4 2011 standard.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __WIRELESS_IEEE802154__MAC802154_NOTIF_H
+#define __WIRELESS_IEEE802154__MAC802154_NOTIF_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/* Extend the public ieee802154_notif_s to include a private forward link to
+ * support a list to handle allocation
+ */
+
+struct mac802154_notif_s
+{
+  struct ieee802154_notif_s pub;
+  FAR struct mac802154_notif_s *flink;
+};
+
+/****************************************************************************
+ * Function Prototypes
+ ****************************************************************************/
+
+struct ieee802154_privmac_s; /* Forward Reference */
+
+void mac802154_notifpool_init(FAR struct ieee802154_privmac_s *priv);
+
+int mac802154_notif_alloc(FAR struct ieee802154_privmac_s *priv,
+                          FAR struct ieee802154_notif_s **notif,
+                          bool allow_interrupt);
+
+#endif /* __WIRELESS_IEEE802154__MAC802154_NOTIF_H */

wireless/ieee802154/mac802154_orphan.c

@@ -0,0 +1,71 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_orphan.c
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_resp_orphan
+ *
+ * Description:
+ *   The MLME-ORPHAN.response primitive allows the next higher layer of a
+ *   coordinator to respond to the MLME-ORPHAN.indication primitive.
+ *
+ ****************************************************************************/
+
+int mac802154_resp_orphan(MACHANDLE mac,
+                          FAR struct ieee802154_orphan_resp_s *resp)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}

wireless/ieee802154/mac802154_poll.c

@@ -0,0 +1,376 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_poll.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include <nuttx/mm/iob.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+#include <nuttx/wireless/ieee802154/ieee802154_radio.h>
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+static void mac802154_timeout_poll(FAR struct ieee802154_privmac_s *priv);
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_poll
+ *
+ * Description:
+ *   The MLME-POLL.request primitive prompts the device to request data from
+ *   the coordinator. Confirmation is returned via the
+ *   struct mac802154_maccb_s->conf_poll callback, followed by a
+ *   struct mac802154_maccb_s->ind_data callback.
+ *
+ ****************************************************************************/
+
+int mac802154_req_poll(MACHANDLE mac, FAR struct ieee802154_poll_req_s *req)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  FAR struct iob_s *iob;
+  FAR struct ieee802154_txdesc_s *txdesc;
+  FAR uint16_t *frame_ctrl;
+  int ret;
+
+  /* On receipt of the MLME-POLL.request primitive, the MLME requests data from
+   * the coordinator, as described in 5.1.6.3. If the poll is directed to the
+   * PAN coordinator, the data request command may be generated without any
+   * destination address information present. Otherwise, the data request
+   * command is always generated with the destination address information in the
+   * CoordPANId and CoordAddress parameters.
+   */
+
+  /* Get exlusive access to the operation sempaphore. This must happen before
+   * getting exclusive access to the MAC struct or else there could be a lockup
+   * condition. This would occur if another thread is using the cmdtrans but
+   * needs access to the MAC in order to unlock it.
+   */
+
+  ret = mac802154_takesem(&priv->op_sem, true);
+  if (ret < 0)
+    {
+      return ret;
+    }
+
+  priv->curr_op = MAC802154_OP_POLL;
+  priv->curr_cmd = IEEE802154_CMD_DATA_REQ;
+
+  /* Get exclusive access to the MAC */
+   
+   ret = mac802154_takesem(&priv->exclsem, true);
+   if (ret < 0)
+     {
+       mac802154_givesem(&priv->op_sem);
+       return ret;
+     }
+
+  /* Allocate an IOB to put the frame in */
+  
+  iob = iob_alloc(false);
+  DEBUGASSERT(iob != NULL);
+  
+  iob->io_flink  = NULL;
+  iob->io_len    = 0;
+  iob->io_offset = 0;
+  iob->io_pktlen = 0;
+
+  /* Allocate the txdesc, waiting if necessary */
+
+  ret = mac802154_txdesc_alloc(priv, &txdesc, true);
+  if (ret < 0)
+    {
+      iob_free(iob);
+      mac802154_givesem(&priv->exclsem);
+      mac802154_givesem(&priv->op_sem);
+      return ret;
+    }
+
+  /* Get a uin16_t reference to the first two bytes. ie frame control field */
+  
+  frame_ctrl = (FAR uint16_t *)&iob->io_data[0];
+  iob->io_len = 2;
+  
+  *frame_ctrl = (IEEE802154_FRAME_COMMAND << IEEE802154_FRAMECTRL_SHIFT_FTYPE);
+  *frame_ctrl |= IEEE802154_FRAMECTRL_ACKREQ;
+
+  /* Each time a data or a MAC command frame is generated, the MAC sublayer
+   * shall copy the value of macDSN into the Sequence Number field of the
+   * MHR of the outgoing frame and then increment it by one. [1] pg. 40.
+   */
+  
+  iob->io_data[iob->io_len++] = priv->dsn++;
+
+  /* If the destination address is present, copy the PAN ID and one of the
+   * addresses, depending on mode, into the MHR.
+   */
+
+  if (req->coordaddr.mode != IEEE802154_ADDRMODE_NONE)
+    {
+      memcpy(&iob->io_data[iob->io_len], &req->coordaddr.panid, 2);
+      iob->io_len += 2;
+
+      if (req->coordaddr.mode == IEEE802154_ADDRMODE_SHORT)
+        {
+          memcpy(&iob->io_data[iob->io_len], &req->coordaddr.saddr, 2);
+          iob->io_len += 2;
+        }
+      else if (req->coordaddr.mode == IEEE802154_ADDRMODE_EXTENDED)
+        {
+          memcpy(&iob->io_data[iob->io_len], &req->coordaddr.eaddr,
+                 IEEE802154_EADDR_LEN);
+          iob->io_len += IEEE802154_EADDR_LEN;
+        }
+    }
+
+  *frame_ctrl |= (req->coordaddr.mode << IEEE802154_FRAMECTRL_SHIFT_DADDR);
+
+
+
+  /* If the PAN identifiers are identical, the PAN ID Compression field
+   * shall be set to one, and the source PAN identifier shall be omitted
+   * from the transmitted frame. [1] pg. 41.
+   */
+
+  if (req->coordaddr.mode  != IEEE802154_ADDRMODE_NONE &&
+      req->coordaddr.panid == priv->addr.panid)
+    {
+      *frame_ctrl |= IEEE802154_FRAMECTRL_PANIDCOMP;
+    }
+  else 
+    {
+      memcpy(&iob->io_data[iob->io_len], &priv->addr.panid, 2);
+      iob->io_len += 2;
+    }
+
+  /* The Source Addressing Mode field shall be set according to the value of
+   * macShortAddress. If macShortAddress is less than 0xfffe, short addressing
+   * shall be used. Extended addressing shall be used otherwise.
+   */
+
+  if (priv->addr.saddr == IEEE802154_SADDR_BCAST)
+    {
+      *frame_ctrl |= (IEEE802154_ADDRMODE_EXTENDED << IEEE802154_FRAMECTRL_SHIFT_SADDR);
+      memcpy(&iob->io_data[iob->io_len], &priv->addr.eaddr[0], IEEE802154_EADDR_LEN);
+      iob->io_len += IEEE802154_EADDR_LEN;
+    }
+  else
+    {
+      *frame_ctrl |= (IEEE802154_ADDRMODE_SHORT << IEEE802154_FRAMECTRL_SHIFT_SADDR);
+      memcpy(&iob->io_data[iob->io_len], &priv->addr.saddr, 2);
+      iob->io_len += 2;
+    }
+  
+  /* Copy in the Command Frame Identifier */
+
+  iob->io_data[iob->io_len++] = IEEE802154_CMD_DATA_REQ;
+
+  /* Copy the IOB reference to the descriptor */
+
+  txdesc->frame = iob;
+  txdesc->frametype = IEEE802154_FRAME_COMMAND;
+
+  /* Save a copy of the destination addressing infromation into the tx descriptor.
+   * We only do this for commands to help with handling their progession.
+   */
+
+  memcpy(&txdesc->destaddr, &req->coordaddr, sizeof(struct ieee802154_addr_s));
+
+  /* Save a reference of the tx descriptor */
+
+  priv->cmd_desc = txdesc;
+
+  /* Link the transaction into the CSMA transaction list */
+
+  sq_addlast((FAR sq_entry_t *)txdesc, &priv->csma_queue);
+
+  /* We no longer need to have the MAC layer locked. */
+
+  mac802154_givesem(&priv->exclsem);
+
+  /* Notify the radio driver that there is data available */
+
+  priv->radio->txnotify(priv->radio, false);
+
+  return OK;
+}
+
+/****************************************************************************
+ * Internal MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_txdone_datareq_poll
+ *
+ * Description:
+ *   Handle the completion (success/failure) of transmitting a data request
+ *   command in an effort to extract data from the coordinator triggered by
+ *   a POLL.request from the next highest layer
+ *
+ * Assumptions:
+ *   Called with the MAC locked.
+ *
+ ****************************************************************************/
+
+void mac802154_txdone_datareq_poll(FAR struct ieee802154_privmac_s *priv,
+                                   FAR struct ieee802154_txdesc_s *txdesc)
+{
+  enum ieee802154_status_e status;
+  FAR struct mac802154_notif_s *privnotif =
+    (FAR struct mac802154_notif_s *)txdesc->conf;
+  FAR struct ieee802154_notif_s *notif = &privnotif->pub; 
+
+  /* If the data request failed to be sent, notify the next layer
+   * that the poll has failed.
+   *            OR
+   * On receipt of the Ack frame with the Frame Pending field set
+   * to zero, the device shall conclude that there are no data
+   * pending at the coordinator. [1] pg. 43
+   */
+
+  if (notif->u.dataconf.status != IEEE802154_STATUS_SUCCESS ||
+      txdesc->framepending == 0)
+    {
+      if (notif->u.dataconf.status != IEEE802154_STATUS_SUCCESS)
+        {
+          status = notif->u.dataconf.status;
+        }
+      else
+        {
+          status = IEEE802154_STATUS_NO_DATA;
+        }
+
+      notif->notiftype = IEEE802154_NOTIFY_CONF_POLL;
+      notif->u.pollconf.status = status;
+
+      /* We are now done the operation, and can release the command */
+
+      priv->curr_op = MAC802154_OP_NONE;
+      priv->cmd_desc = NULL;
+      mac802154_givesem(&priv->op_sem);
+
+      /* Release the MAC, call the callback, get exclusive access again */
+
+      mac802154_givesem(&priv->exclsem);
+      priv->cb->notify(priv->cb, notif);
+      mac802154_takesem(&priv->exclsem, false);
+    }
+  else
+    {
+      /* On receipt of the acknowledgment frame with the Frame
+       * Pending field set to one, a device shall enable its
+       * receiver for at most macMaxFrameTotalWaitTime to receive
+       * the corresponding data frame from the coordinator. [1] pg.43
+       */
+
+      priv->radio->rxenable(priv->radio, true);
+
+      /* Start a timer, if we receive the data frame, we will cancel
+       * the timer, otherwise it will expire and we will notify the
+       * next highest layer of the failure.
+       */
+       
+      mac802154_timerstart(priv, priv->max_frame_waittime,
+                           mac802154_timeout_poll);
+
+      /* We can deallocate the data conf notification as it is no longer
+       * needed. We can't use the public function here since we already
+       * have the MAC locked. 
+       */ 
+
+      privnotif->flink = priv->notif_free;
+      priv->notif_free = privnotif;
+    }
+}
+
+/****************************************************************************
+ * Name: mac802154_timeout_poll
+ *
+ * Description:
+ *   Function registered with MAC timer that gets called via the work queue to
+ *   handle a timeout for extracting a response from the Coordinator.
+ *
+ ****************************************************************************/
+
+static void mac802154_timeout_poll(FAR struct ieee802154_privmac_s *priv)
+{
+  FAR struct ieee802154_notif_s *notif;
+
+  DEBUGASSERT(priv->curr_op == MAC802154_OP_POLL);
+
+  /* Allocate a notification struct to pass to the next highest layer.
+   * Don't allow EINTR to interrupt.
+   */
+
+  mac802154_takesem(&priv->exclsem, false);
+  mac802154_notif_alloc(priv, &notif, false);
+
+  /* We are no longer performing the association operation */
+  priv->curr_op = MAC802154_OP_NONE;
+  priv->cmd_desc = NULL;
+  mac802154_givesem(&priv->op_sem);
+
+  /* Release the MAC */
+
+  mac802154_givesem(&priv->exclsem);
+
+  notif->notiftype = IEEE802154_NOTIFY_CONF_POLL;
+  notif->u.pollconf.status = IEEE802154_STATUS_NO_DATA;
+          
+  priv->cb->notify(priv->cb, notif);
+}

wireless/ieee802154/mac802154_poll.h

@@ -0,0 +1,66 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_poll.h
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ *   The naming and comments for various fields are taken directly
+ *   from the IEEE 802.15.4 2011 standard.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __WIRELESS_IEEE802154__MAC802154_POLL_H
+#define __WIRELESS_IEEE802154__MAC802154_POLL_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+#include <nuttx/wireless/ieee802154/ieee802154_radio.h>
+
+/****************************************************************************
+ * Function Prototypes
+ ****************************************************************************/
+
+struct ieee802154_privmac_s; /* Forward Reference */
+
+void mac802154_txdone_datareq_poll(FAR struct ieee802154_privmac_s *priv,
+                                   FAR struct ieee802154_txdesc_s *txdesc);
+
+#endif /* __WIRELESS_IEEE802154__MAC802154_POLL_H */

wireless/ieee802154/mac802154_purge.c

@@ -0,0 +1,83 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_purge.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_purge
+ *
+ * Description:
+ *   The MCPS-PURGE.request primitive allows the next higher layer to purge
+ *   an MSDU from the transaction queue. Confirmation is returned via
+ *   the struct mac802154_maccb_s->conf_purge callback.
+ *
+ *   NOTE: The standard specifies that confirmation should be indicated via 
+ *   the asynchronous MLME-PURGE.confirm primitve.  However, in our
+ *   implementation we synchronously return the status from the request.
+ *   Therefore, we merge the functionality of the MLME-PURGE.request and 
+ *   MLME-PURGE.confirm primitives together.
+ *
+ ****************************************************************************/
+
+int mac802154_req_purge(MACHANDLE mac, uint8_t msdu_handle)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}
+

wireless/ieee802154/mac802154_reset.c

@@ -0,0 +1,159 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_reset.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_reset
+ *
+ * Description:
+ *   The MLME-RESET.request primitive allows the next higher layer to request
+ *   that the MLME performs a reset operation.
+ *
+ *   NOTE: The standard specifies that confirmation should be provided via
+ *   via the asynchronous MLME-RESET.confirm primitve.  However, in our
+ *   implementation we synchronously return the value immediately. Therefore,
+ *   we merge the functionality of the MLME-RESET.request and MLME-RESET.confirm
+ *   primitives together.
+ *
+ * Input Parameters:
+ *   mac          - Handle to the MAC layer instance
+ *   rst_pibattr  - Whether or not to reset the MAC PIB attributes to defaults
+ *
+ ****************************************************************************/
+
+int mac802154_req_reset(MACHANDLE mac, bool rst_pibattr)
+{
+  FAR struct ieee802154_privmac_s * priv =
+    (FAR struct ieee802154_privmac_s *) mac;
+  union ieee802154_attr_u attr;
+
+  if (rst_pibattr)
+    {
+      priv->isassoc = false;        /* Not associated with a PAN */
+      priv->trackingbeacon = false; /* Not tracking beacon by default */
+      priv->assocpermit = false;    /* Device (if coord) not accepting ssociation */
+      priv->autoreq = true;         /* Auto send data req if addr. in beacon */
+      priv->battlifeext = false;    /* BLE disabled */
+      priv->beacon_payload_len = 0; /* Beacon payload NULL */
+      priv->beaconorder = 15;       /* Non-beacon enabled network */
+      priv->superframeorder = 15;   /* Length of active portion of outgoing SF */
+      priv->beacon_txtime = 0;      /* Device never sent a beacon */
+#warning Set BSN and DSN to random values!
+      priv->bsn = 0;
+      priv->dsn = 0;
+      priv->gtspermit = true;       /* PAN Coord accepting GTS requests */
+      priv->minbe = 3;              /* Min value of backoff exponent (BE) */
+      priv->maxbe = 5;              /* Max value of backoff exponent (BE) */
+      priv->max_csmabackoffs = 4;   /* Max # of backoffs before failure */
+      priv->maxretries = 3;         /* Max # of retries allowed after failure */
+      priv->promisc = false;        /* Device not in promiscuous mode */
+      priv->rngsupport = false;     /* Ranging not yet supported */
+      priv->resp_waittime = 32;     /* 32 SF durations */
+      priv->sec_enabled = false;    /* Security disabled by default */
+      priv->tx_totaldur = 0;        /* 0 transmit duration */
+
+      priv->trans_persisttime = 0x01F4;
+
+      /* Reset the Coordinator address */
+
+      priv->coordaddr.mode = IEEE802154_ADDRMODE_NONE;
+      priv->coordaddr.saddr = IEEE802154_SADDR_UNSPEC;
+      memcpy(&priv->coordaddr.eaddr[0], IEEE802154_EADDR_UNSPEC,
+             IEEE802154_EADDR_LEN);
+
+      /* Reset the device's address */
+
+      priv->addr.mode = IEEE802154_ADDRMODE_NONE;
+      priv->addr.panid = IEEE802154_PAN_UNSPEC;
+      priv->addr.saddr = IEEE802154_SADDR_UNSPEC;
+      memcpy(&priv->addr.eaddr[0], IEEE802154_EADDR_UNSPEC, IEEE802154_EADDR_LEN);
+
+      priv->radio->reset_attrs(priv->radio);
+
+      /* The radio is in control of certain attributes, but we keep a mirror
+       * for easy access.  Copy in the radio's values now that they've been
+       * reset.
+       */
+
+      priv->radio->get_attr(priv->radio, IEEE802154_ATTR_MAC_MAX_FRAME_WAITTIME,
+                            &attr);
+      priv->max_frame_waittime = attr.mac.max_frame_waittime;
+
+      /* These attributes are effected and determined based on the PHY.  Need to
+       * figure out how to "share" attributes between the radio driver and this
+       * MAC layer
+       *
+       *    macAckWaitDuration
+       *    macBattLifeExtPeriods
+       *    macMaxFrameTotalWaitTime
+       *    macLIFSPeriod
+       *    macSIFSPeriod
+       *    macSyncSymbolOffset
+       *    macTimestampSupported
+       *    macTxControlActiveDuration
+       *    macTxControlPauseDuration
+       *    macRxOnWhenIdle
+       */
+    }
+
+  return OK;
+}
+
+

wireless/ieee802154/mac802154_rxenable.c

@@ -0,0 +1,78 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_rxenable.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_rxenable
+ *
+ * Description:
+ *   The MLME-RX-ENABLE.request primitive allows the next higher layer to
+ *   request that the receiver is enable for a finite period of time.
+ *   Confirmation is returned via the
+ *   struct mac802154_maccb_s->conf_rxenable callback.
+ *
+ ****************************************************************************/
+
+int mac802154_req_rxenable(MACHANDLE mac,
+                           FAR struct ieee802154_rxenable_req_s *req)
+{
+  FAR struct ieee802154_privmac_s * priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}

wireless/ieee802154/mac802154_scan.c

@@ -0,0 +1,82 @@
+/****************************************************************************
+ * wireless/ieee802154/mac80215_scan.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_scan
+ *
+ * Description:
+ *   The MLME-SCAN.request primitive is used to initiate a channel scan over a
+ *   given list of channels. A device can use a channel scan to measure the
+ *   energy on the channel, search for the coordinator with which it associated,
+ *   or search for all coordinators transmitting beacon frames within the POS of
+ *   the scanning device. Scan results are returned
+ *   via MULTIPLE calls to the struct mac802154_maccb_s->conf_scan callback.
+ *   This is a difference with the official 802.15.4 specification, implemented
+ *   here to save memory.
+ *
+ ****************************************************************************/
+
+int mac802154_req_scan(MACHANDLE mac, FAR struct ieee802154_scan_req_s *req)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}
+

wireless/ieee802154/mac802154_start.c

@@ -0,0 +1,167 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_start.c
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+#include "mac802154_internal.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_start
+ *
+ * Description:
+ *   The MLME-START.request primitive makes a request for the device to start
+ *   using a new superframe configuration. Confirmation is returned
+ *   via the struct mac802154_maccb_s->conf_start callback.
+ *
+ ****************************************************************************/
+
+int mac802154_req_start(MACHANDLE mac, FAR struct ieee802154_start_req_s *req)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  int ret;
+
+  /* Get exclusive access to the MAC */
+  
+  ret = mac802154_takesem(&priv->exclsem, true);
+  if (ret < 0)
+    {
+      return ret;
+    }
+
+  /* When the CoordRealignment parameter is set to TRUE, the coordinator
+   * attempts to transmit a coordinator realignment command frame as described
+   * in 5.1.2.3.2. If the transmission of the coordinator realignment command
+   * fails due to a channel access failure, the MLME will not make any changes
+   * to the superframe configuration. (i.e., no PIB attributes will be changed).
+   * If the coordinator realignment command is successfully transmitted, the
+   * MLME updates the PIB attributes BeaconOrder, SuperframeOrder, PANId,
+   * ChannelPage, and ChannelNumber parameters. [1] pg. 106
+   */
+
+  if (req->coordrealign)
+    {
+      /* TODO: Finish the realignment functionality */
+
+      return -ENOTTY;
+    }
+  
+  /* Set the PANID attribute */
+
+  priv->addr.panid = req->panid;
+  priv->radio->set_attr(priv->radio, IEEE802154_ATTR_MAC_PANID,
+                        (FAR const union ieee802154_attr_u *)&req->panid);
+
+  /* Set the radio attributes */
+  priv->radio->set_attr(priv->radio, IEEE802154_ATTR_PHY_CURRENT_CHANNEL,
+                        (FAR const union ieee802154_attr_u *)&req->chnum);
+
+  priv->radio->set_attr(priv->radio, IEEE802154_ATTR_PHY_CURRENT_PAGE,
+                        (FAR const union ieee802154_attr_u *)&req->chpage);
+  
+
+  /* Set the beacon order */
+
+  if(req->beaconorder > 15)
+    {
+      ret = -EINVAL;
+      goto errout;
+    }
+
+  priv->beaconorder = req->beaconorder;
+
+  /* The value of macSuperframeOrder shall be ignored if macBeaconOrder = 15. pg. 19 */
+  
+  if (priv->beaconorder < 15)
+    {
+      /* Set the superframe order */
+
+      if(req->superframeorder > 15)
+        {
+          ret = -EINVAL;
+          goto errout;
+        }
+
+      priv->superframeorder = req->superframeorder;
+    }
+
+  if (req->pancoord)
+    {
+      priv->devmode = IEEE802154_DEVMODE_PANCOORD;
+    }
+  else
+    {
+      priv->devmode = IEEE802154_DEVMODE_COORD;
+    }
+
+ /* If the BeaconOrder parameter is less than 15, the MLME sets macBattLifeExt to
+  * the value of the BatteryLifeExtension parameter. If the BeaconOrder parameter
+  * equals 15, the value of the BatteryLifeExtension parameter is ignored. 
+  * [1] pg. 106
+  */
+
+  if (priv->beaconorder < 15)
+    {
+      priv->battlifeext = req->battlifeext;
+
+      /* TODO: Finish starting beacon enabled network */
+      return -ENOTTY;
+    }
+
+  mac802154_givesem(&priv->exclsem);
+
+  return OK;
+
+errout:
+  mac802154_givesem(&priv->exclsem);
+  return ret;
+}

wireless/ieee802154/mac802154_sync.c

@@ -0,0 +1,78 @@
+/****************************************************************************
+ * wireless/ieee802154/mac802154_sync.c
+ *
+ *   Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *
+ *   Author: Sebastien Lorquet <sebastien@lorquet.fr>
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <debug.h>
+#include <string.h>
+
+#include "mac802154.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+
+/****************************************************************************
+ * Public MAC Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: mac802154_req_sync
+ *
+ * Description:
+ *   The MLME-SYNC.request primitive requests to synchronize with the
+ *   coordinator by acquiring and, if specified, tracking its beacons.
+ *   Confirmation is returned via the
+ *   struct mac802154_maccb_s->int_commstatus callback. TOCHECK.
+ *
+ ****************************************************************************/
+
+int mac802154_req_sync(MACHANDLE mac, FAR struct ieee802154_sync_req_s *req)
+{
+  FAR struct ieee802154_privmac_s *priv =
+    (FAR struct ieee802154_privmac_s *)mac;
+  return -ENOTTY;
+}
+