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nuttx/wireless/ieee802154/mac802154_internal.h
Anthony Merlino 62e89e0f8d Merged in antmerlino/nuttx/mac802154_rxenable (pull request #618) 
mac802154: Adds basic support for RX-ENABLE.request primitive

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2018-03-28 15:49:34 +00:00

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/****************************************************************************
* 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 <nuttx/semaphore.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_HPWORK) || !defined(CONFIG_SCHED_LPWORK)
# error Both Low and High priority work queues are required for this driver
#endif
#if !defined(CONFIG_MAC802154_NTXDESC) || CONFIG_MAC802154_NTXDESC <= 0
# undef CONFIG_MAC802154_NTXDESC
# define CONFIG_MAC802154_NTXDESC 5
#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,
MAC802154_OP_SCAN,
MAC802154_OP_AUTOEXTRACT,
MAC802154_OP_RXENABLE,
};
/* 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
{
/*************************** General Fields *********************************/
FAR struct ieee802154_radio_s *radio; /* Contained IEEE802.15.4 radio dev */
FAR struct mac802154_maccb_s *cb; /* Head of a list of MAC callbacks */
FAR struct mac802154_radiocb_s radiocb; /* Interface to bind to radio */
sem_t exclsem; /* Support exclusive access */
uint8_t nclients; /* Number of notification clients */
/* 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 opsem; /* Exclusive operations */
/******************* Fields related to MAC 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 */
uint8_t nrxusers;
/******************* Fields related to SCAN operation ***********************/
/* List of PAN descriptors to track during scan procedures */
uint8_t scanindex;
uint8_t npandesc;
struct ieee802154_pandesc_s pandescs[MAC802154_NPANDESC];
uint8_t panidbeforescan[IEEE802154_PANIDSIZE];
struct ieee802154_scan_req_s currscan;
uint32_t scansymdur;
/******************* Fields related to notifications ************************/
sq_queue_t primitive_queue; /* Queue of primitives to pass via notify()
* callback to registered receivers */
struct work_s notifwork; /* For deferring notifications to LPWORK queue*/
/******************* Tx descriptor queues and pools *************************/
struct ieee802154_txdesc_s txdesc_pool[CONFIG_MAC802154_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;
/************* Fields related to addressing and coordinator *****************/
/* Holds all address information (Extended, Short, and PAN ID) for the MAC. */
struct ieee802154_addr_s addr;
struct ieee802154_pandesc_s pandesc;
/*************** Fields related to beacon-enabled networks ******************/
/* Holds attributes pertaining to the superframe specification */
struct ieee802154_superframespec_s sfspec;
/* We use 2 beacon frame structures so that we can ping-pong between them
* while updating the beacon
*/
struct ieee802154_beaconframe_s beaconframe[2];
/* Contents of beacon payload */
uint8_t beaconpayload[IEEE802154_MAX_BEACON_PAYLOAD_LEN];
uint8_t beaconpayloadlength;
/****************** Fields related to offloading work ***********************/
/* Work structures for offloading aynchronous work */
struct work_s tx_work;
struct work_s rx_work;
struct work_s purge_work;
struct work_s timer_work;
/****************** Uncategorized MAC PIB attributes ***********************/
/* 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;
uint8_t dsn; /* Seq. num added to tx data or MAC frame */
/* 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 8-bit bitfield */
uint32_t trackingbeacon : 1; /* Are we tracking the beacon */
uint32_t isassoc : 1; /* Are we associated to the PAN */
uint32_t autoreq : 1; /* Automatically send data req. if addr
* addr is in the beacon frame */
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 */
/* End of 8-bit bitfield */
/* Start of 32-bit bitfield */
/* 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;
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;
/* 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 8-bit bitfield */
uint8_t bf_ind : 1; /* Ping-pong index for beacon frame */
uint8_t beaconupdate : 1; /* Does the beacon frame need to be updated */
uint8_t max_csmabackoffs : 3; /* Max num backoffs for CSMA algorithm
* before declaring ch access failure */
uint8_t maxretries : 3; /* Max # of retries allowed after tx fail */
/* End of 8-bit bitfield. */
/* Start of 8-bit bitfield */
uint8_t rxonidle : 1; /* Receiver on when idle? */
/* End of 8-bit bitfield. */
/* TODO: Add Security-related MAC PIB attributes */
};
/****************************************************************************
* Function Prototypes
****************************************************************************/
int mac802154_txdesc_alloc(FAR struct ieee802154_privmac_s *priv,
FAR struct ieee802154_txdesc_s **txdesc, bool allow_interrupt);
void mac802154_setupindirect(FAR struct ieee802154_privmac_s *priv,
FAR struct ieee802154_txdesc_s *txdesc);
void mac802154_createdatareq(FAR struct ieee802154_privmac_s *priv,
FAR struct ieee802154_addr_s *coordaddr,
enum ieee802154_addrmode_e srcmode,
FAR struct ieee802154_txdesc_s *txdesc);
void mac802154_updatebeacon(FAR struct ieee802154_privmac_s *priv);
void mac802154_notify(FAR struct ieee802154_privmac_s *priv,
FAR struct ieee802154_primitive_s *primitive);
/****************************************************************************
* Helper Macros/Inline Functions
****************************************************************************/
#define mac802154_putpanid(iob, panid) \
do \
{ \
IEEE802154_PANIDCOPY(&iob->io_data[iob->io_len], panid); \
iob->io_len += IEEE802154_PANIDSIZE; \
} \
while(0)
#define mac802154_putsaddr(iob, saddr) \
do \
{ \
IEEE802154_SADDRCOPY(&iob->io_data[iob->io_len], saddr); \
iob->io_len += IEEE802154_SADDRSIZE; \
} \
while(0)
#define mac802154_puteaddr(iob, eaddr) \
do \
{ \
IEEE802154_EADDRCOPY(&iob->io_data[iob->io_len], eaddr); \
iob->io_len += IEEE802154_EADDRSIZE; \
} \
while(0)
#define mac802154_takepanid(iob, panid) \
do \
{ \
IEEE802154_PANIDCOPY(panid, &iob->io_data[iob->io_offset]); \
iob->io_offset += IEEE802154_PANIDSIZE; \
} \
while(0)
#define mac802154_takesaddr(iob, saddr) \
do \
{ \
IEEE802154_SADDRCOPY(saddr, &iob->io_data[iob->io_offset]); \
iob->io_offset += IEEE802154_SADDRSIZE; \
} \
while(0)
#define mac802154_takeeaddr(iob, eaddr) \
do \
{ \
IEEE802154_EADDRCOPY(eaddr, &iob->io_data[iob->io_offset]); \
iob->io_offset += IEEE802154_EADDRSIZE; \
} \
while(0)
/* General helper macros ****************************************************/
/* GET 16-bit data: source in network order, result in host order */
#define GETHOST16(ptr,index) \
((((uint16_t)((ptr)[(index) + 1])) << 8) | ((uint16_t)(((ptr)[index]))))
/* GET 16-bit data: source in network order, result in network order */
#define GETNET16(ptr,index) \
((((uint16_t)((ptr)[index])) << 8) | ((uint16_t)(((ptr)[(index) + 1]))))
/* PUT 16-bit data: source in host order, result in network order */
#define PUTHOST16(ptr,index,value) \
do \
{ \
(ptr)[index] = (uint16_t)(value) & 0xff; \
(ptr)[index + 1] = ((uint16_t)(value) >> 8) & 0xff; \
} \
while(0)
/* Set bit in 16-bit value: source in host order, result in network order. */
#define IEEE802154_SETBITS_U16(ptr,index,value) \
do \
{ \
(ptr)[index] |= (uint16_t)(value) & 0xff; \
(ptr)[index + 1] |= ((uint16_t)(value) >> 8) & 0xff; \
} \
while(0)
/* Helper macros for setting/receiving bits for frame control field */
#define IEEE802154_SETFTYPE(ptr, index, ftype) \
IEEE802154_SETBITS_U16(ptr, index, (ftype << IEEE802154_FRAMECTRL_SHIFT_FTYPE))
#define IEEE802154_SETACKREQ(ptr, index) \
IEEE802154_SETBITS_U16(ptr, index, IEEE802154_FRAMECTRL_ACKREQ)
#define IEEE802154_SETDADDRMODE(ptr, index, mode) \
IEEE802154_SETBITS_U16(ptr, index, (mode << IEEE802154_FRAMECTRL_SHIFT_DADDR))
#define IEEE802154_SETSADDRMODE(ptr, index, mode) \
IEEE802154_SETBITS_U16(ptr, index, (mode << IEEE802154_FRAMECTRL_SHIFT_SADDR))
#define IEEE802154_SETPANIDCOMP(ptr, index) \
IEEE802154_SETBITS_U16(ptr, index, IEEE802154_FRAMECTRL_PANIDCOMP)
#define IEEE802154_SETVERSION(ptr, index, version) \
IEEE802154_SETBITS_U16(ptr, index, (version << IEEE802154_FRAMECTRL_SHIFT_VERSION))
/* Helper macros for setting/receiving bits for superframe specification */
#define IEEE802154_SETBEACONORDER(ptr, index, val) \
IEEE802154_SETBITS_U16(ptr, index, (val << IEEE802154_SFSPEC_SHIFT_BEACONORDER))
#define IEEE802154_SETSFORDER(ptr, index, val) \
IEEE802154_SETBITS_U16(ptr, index, (val << IEEE802154_SFSPEC_SHIFT_SFORDER))
#define IEEE802154_SETFINCAPSLOT(ptr, index, val) \
IEEE802154_SETBITS_U16(ptr, index, (val << IEEE802154_SFSPEC_SHIFT_FINCAPSLOT))
#define IEEE802154_SETBLE(ptr, index) \
IEEE802154_SETBITS_U16(ptr, index, IEEE802154_SFSPEC_BLE)
#define IEEE802154_SETPANCOORD(ptr, index) \
IEEE802154_SETBITS_U16(ptr, index, IEEE802154_SFSPEC_PANCOORD)
#define IEEE802154_SETASSOCPERMIT(ptr, index) \
IEEE802154_SETBITS_U16(ptr, index, IEEE802154_SFSPEC_ASSOCPERMIT)
#define IEEE802154_GETBEACONORDER(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_SFSPEC_BEACONORDER) >> \
IEEE802154_SFSPEC_SHIFT_BEACONORDER)
#define IEEE802154_GETSFORDER(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_SFSPEC_SFORDER) >> \
IEEE802154_SFSPEC_SHIFT_SFORDER)
#define IEEE802154_GETFINCAPSLOT(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_SFSPEC_FINCAPSLOT) >> \
IEEE802154_SFSPEC_SHIFT_FINCAPSLOT)
#define IEEE802154_GETBLE(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_SFSPEC_BLE) >> \
IEEE802154_SFSPEC_SHIFT_BLE)
#define IEEE802154_GETPANCOORD(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_SFSPEC_PANCOORD) >> \
IEEE802154_SFSPEC_SHIFT_PANCOORD)
#define IEEE802154_GETASSOCPERMIT(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_SFSPEC_ASSOCPERMIT) >> \
IEEE802154_SFSPEC_SHIFT_ASSOCPERMIT)
/* Helper macros for setting/receiving bits for GTS specification */
#define IEEE802154_GETGTSDESCCOUNT(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_GTSSPEC_DESCCOUNT) >> \
IEEE802154_GTSSPEC_SHIFT_DESCCOUNT)
#define IEEE802154_GETGTSPERMIT(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_GTSSPEC_PERMIT) >> \
IEEE802154_GTSSPEC_SHIFT_PERMIT)
/* Helper macros for setting/receiving bits for GTS Directions */
#define IEEE802154_GETGTSDIRMASK(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_GTSDIR_MASK) >> \
IEEE802154_GTSDIR_SHIFT_MASK)
/* Helper macros for setting/receiving bits for Pending Address Specification */
#define IEEE802154_GETNPENDSADDR(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_PENDADDR_NSADDR) >> \
IEEE802154_PENDADDR_SHIFT_NSADDR)
#define IEEE802154_GETNPENDEADDR(ptr, index) \
((GETHOST16(ptr, index) & IEEE802154_PENDADDR_NEADDR) >> \
IEEE802154_PENDADDR_SHIFT_NEADDR)
/* General helpers **********************************************************/
#define mac802154_givesem(s) nxsem_post(s)
static inline int mac802154_takesem(sem_t *sem, bool allowinterrupt)
{
int ret;
do
{
/* Take a count from the semaphore, possibly waiting */
ret = nxsem_wait(sem);
if (ret < 0)
{
/* EINTR and ECANCELED are the only errors that we expect */
DEBUGASSERT(ret == -EINTR || ret == -ECANCELED);
if (allowinterrupt)
{
return ret;
}
}
}
while (ret == -EINTR);
return ret;
}
#ifdef CONFIG_MAC802154_LOCK_VERBOSE
#define mac802154_unlock(dev) \
mac802154_givesem(&dev->exclsem); \
wlinfo("MAC unlocked\n");
#else
#define mac802154_unlock(dev) \
mac802154_givesem(&dev->exclsem);
#endif
#define mac802154_lock(dev, allowinterrupt) \
mac802154_lockpriv(dev, allowinterrupt, __FUNCTION__)
static inline int mac802154_lockpriv(FAR struct ieee802154_privmac_s *dev,
bool allowinterrupt, FAR const char *funcname)
{
int ret;
#ifdef CONFIG_MAC802154_LOCK_VERBOSE
wlinfo("Locking MAC: %s\n", funcname);
#endif
ret = mac802154_takesem(&dev->exclsem, allowinterrupt);
if (ret < 0)
{
wlwarn("Failed to lock MAC\n");
}
else
{
#ifdef CONFIG_MAC802154_LOCK_VERBOSE
wlinfo("MAC locked\n");
#endif
}
return ret;
}
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_symtoticks
*
* Description:
* Helper function for converting symbols to system clock ticks
*
* Assumptions:
* priv MAC struct is locked when calling.
*
****************************************************************************/
static inline uint32_t mac802154_symtoticks(FAR struct ieee802154_privmac_s *priv,
uint32_t symbols)
{
union ieee802154_attr_u attrval;
uint32_t ret;
/* First, get the symbol duration from the radio layer. Symbol duration is
* returned in picoseconds to ensure precision is kept when multiplying to
* get overall times.
*/
priv->radio->getattr(priv->radio, IEEE802154_ATTR_PHY_SYMBOL_DURATION,
&attrval);
/* After this step, ret represents microseconds */
ret = ((uint64_t)attrval.phy.symdur_picosec * symbols) / (1000 * 1000);
/* This method should only be used for things that can be late. For instance,
* it's always okay to wait a little longer before disabling your receiver.
* Therefore, we force the tick count to round up.
*/
if (ret % USEC_PER_TICK == 0)
{
ret = ret/USEC_PER_TICK;
}
else
{
ret = ret/USEC_PER_TICK;
ret++;
}
return ret;
}
/****************************************************************************
* Name: mac802154_timerstart
*
* Description:
* Helper function wrapping the watchdog timer interface. Helps isolate
* different operations from having to worry about work queues and watchdog
* timers.
*
* Assumptions:
* priv MAC struct is locked when calling.
*
****************************************************************************/
static inline void mac802154_timerstart(FAR struct ieee802154_privmac_s *priv,
uint32_t numsymbols, worker_t worker)
{
DEBUGASSERT(work_available(&priv->timer_work));
/* Schedule the work, converting the number of symbols to the number of CPU ticks */
work_queue(HPWORK, &priv->timer_work, worker, priv,
mac802154_symtoticks(priv, numsymbols));
}
/****************************************************************************
* 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)
{
work_cancel(HPWORK, &priv->timer_work);
wlinfo("Timer cancelled\n");
return OK;
}
static inline void mac802154_rxenable(FAR struct ieee802154_privmac_s *priv)
{
priv->nrxusers++;
/* If this is the first user, actually enable the receiver */
if (priv->nrxusers == 1)
{
wlinfo("Receiver enabled\n");
priv->radio->rxenable(priv->radio, true);
}
}
static inline void mac802154_rxdisable(FAR struct ieee802154_privmac_s *priv)
{
priv->nrxusers--;
/* If this is the first user, actually enable the receiver */
if (priv->nrxusers == 0)
{
wlinfo("Receiver disabled\n");
priv->radio->rxenable(priv->radio, false);
}
}
static inline void mac802154_setchannel(FAR struct ieee802154_privmac_s *priv,
uint8_t channel)
{
priv->radio->setattr(priv->radio, IEEE802154_ATTR_PHY_CHAN,
(FAR const union ieee802154_attr_u *)&channel);
}
static inline void mac802154_setchpage(FAR struct ieee802154_privmac_s *priv,
uint8_t chpage)
{
priv->radio->setattr(priv->radio, IEEE802154_ATTR_PHY_CURRENT_PAGE,
(FAR const union ieee802154_attr_u *)&chpage);
}
static inline void mac802154_setpanid(FAR struct ieee802154_privmac_s *priv,
const uint8_t *panid)
{
IEEE802154_PANIDCOPY(priv->addr.panid, panid);
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_PANID,
(FAR const union ieee802154_attr_u *)panid);
}
static inline void mac802154_setsaddr(FAR struct ieee802154_privmac_s *priv,
const uint8_t *saddr)
{
IEEE802154_SADDRCOPY(priv->addr.saddr, saddr);
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_SADDR,
(FAR const union ieee802154_attr_u *)saddr);
}
static inline void mac802154_seteaddr(FAR struct ieee802154_privmac_s *priv,
const uint8_t *eaddr)
{
IEEE802154_EADDRCOPY(priv->addr.eaddr, eaddr);
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_EADDR,
(FAR const union ieee802154_attr_u *)eaddr);
}
static inline void mac802154_setcoordsaddr(FAR struct ieee802154_privmac_s *priv,
const uint8_t *saddr)
{
IEEE802154_SADDRCOPY(priv->pandesc.coordaddr.saddr, saddr);
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_COORD_SADDR,
(FAR const union ieee802154_attr_u *)saddr);
}
static inline void mac802154_setcoordeaddr(FAR struct ieee802154_privmac_s *priv,
const uint8_t *eaddr)
{
IEEE802154_EADDRCOPY(priv->pandesc.coordaddr.eaddr, eaddr);
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_COORD_EADDR,
(FAR const union ieee802154_attr_u *)eaddr);
}
static inline void mac802154_setcoordaddr(FAR struct ieee802154_privmac_s *priv,
FAR const struct ieee802154_addr_s *addr)
{
memcpy(&priv->pandesc.coordaddr, addr, sizeof(struct ieee802154_addr_s));
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_COORD_EADDR,
(FAR const union ieee802154_attr_u *)addr->eaddr);
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_COORD_SADDR,
(FAR const union ieee802154_attr_u *)addr->saddr);
}
static inline void mac802154_setrxonidle(FAR struct ieee802154_privmac_s *priv,
bool rxonidle)
{
priv->rxonidle = rxonidle;
if (priv->rxonidle)
{
mac802154_rxenable(priv);
}
else
{
mac802154_rxdisable(priv);
}
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_RX_ON_WHEN_IDLE,
(FAR const union ieee802154_attr_u *)&rxonidle);
}
static inline void mac802154_setdevmode(FAR struct ieee802154_privmac_s *priv,
enum ieee802154_devmode_e mode)
{
priv->devmode = mode;
priv->radio->setattr(priv->radio, IEEE802154_ATTR_MAC_DEVMODE,
(FAR const union ieee802154_attr_u *)&mode);
}
#endif /* __WIRELESS_IEEE802154__MAC802154_INTERNAL_H */
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