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

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This commit is contained in:
Anthony Merlino
2017-06-14 02:49:27 -04:00
parent 908d438047
commit e30501ebd4
33 changed files with 5042 additions and 2338 deletions
Download Patch File Download Diff File Expand all files Collapse all files
configs/clicker2-stm32/mrf24j40-radio/defconfig
+3 -2
View File
@@ -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.c
+282 -62
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File diff suppressed because it is too large Load Diff
drivers/wireless/ieee802154/mrf24j40.h
+5
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@@ -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
+125 -85
View File
@@ -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_PIB_PHY_CHANNELS_SUPPORTED,
IEEE802154_PIB_PHY_TX_POWER_TOLERANCE,
IEEE802154_PIB_PHY_TX_POWER,
IEEE802154_PIB_PHY_CCA_MODE,
IEEE802154_PIB_PHY_CURRENT_PAGE,
IEEE802154_PIB_PHY_MAX_FRAME_DURATION,
IEEE802154_PIB_PHY_SHR_DURATION,
IEEE802154_PIB_PHY_SYM_PER_OCTET,
IEEE802154_PIB_PHY_PREAMBLE_SYM_LEN,
IEEE802154_PIB_PHY_UWB_DATARATES_SUP,
IEEE802154_PIB_PHY_CSS_LOW_DATARATE_SUP,
IEEE802154_PIB_PHY_UWB_COU_PULSES_SUP,
IEEE802154_PIB_PHY_UWB_CS_PULSES_SUP,
IEEE802154_PIB_PHY_UWB_LCP_PULSES_SUP,
IEEE802154_PIB_PHY_UWB_CURR_PULSE_SHAPE,
IEEE802154_PIB_PHY_UWB_COU_PULSE,
IEEE802154_PIB_PHY_UWB_CS_PULSE,
IEEE802154_PIB_PHY_UWB_LCP_WEIGHT1,
IEEE802154_PIB_PHY_UWB_LCP_WEIGHT2,
IEEE802154_PIB_PHY_UWB_LCP_WEIGHT3,
IEEE802154_PIB_PHY_UWB_LCP_WEIGHT4,
IEEE802154_PIB_PHY_UWB_LCP_DELAY2,
IEEE802154_PIB_PHY_UWB_LCP_DELAY3,
IEEE802154_PIB_PHY_UWB_LCP_DELAY4,
IEEE802154_PIB_PHY_RANGING,
IEEE802154_PIB_PHY_RANGING_CRYSTAL_OFFSET,
IEEE802154_PIB_PHY_RANGING_DPS,
IEEE802154_PIB_PHY_CURRENT_CODE,
IEEE802154_PIB_PHY_NATIVE_PRF,
IEEE802154_PIB_PHY_UWB_SCAN_BINS_PER_CHAN,
IEEE802154_PIB_PHY_UWB_INS_PREAMBLE_INTERVAL,
IEEE802154_PIB_PHY_UWB_TX_RMARKER,
IEEE802154_PIB_PHY_UWB_RX_RMARKER,
IEEE802154_PIB_PHY_RFRAME_PROC_TIME,
IEEE802154_PIB_PHY_CCA_DURATION,
IEEE802154_PIB_PHY_SYMBOL_DURATION, /* Non-standard attribute */
IEEE802154_ATTR_PHY_CURRENT_CHANNEL = 0x00,
IEEE802154_ATTR_PHY_CHANNELS_SUPPORTED,
IEEE802154_ATTR_PHY_TX_POWER_TOLERANCE,
IEEE802154_ATTR_PHY_TX_POWER,
IEEE802154_ATTR_PHY_CCA_MODE,
IEEE802154_ATTR_PHY_CURRENT_PAGE,
IEEE802154_ATTR_PHY_MAX_FRAME_DURATION,
IEEE802154_ATTR_PHY_SHR_DURATION,
IEEE802154_ATTR_PHY_SYM_PER_OCTET,
IEEE802154_ATTR_PHY_PREAMBLE_SYM_LEN,
IEEE802154_ATTR_PHY_UWB_DATARATES_SUP,
IEEE802154_ATTR_PHY_CSS_LOW_DATARATE_SUP,
IEEE802154_ATTR_PHY_UWB_COU_PULSES_SUP,
IEEE802154_ATTR_PHY_UWB_CS_PULSES_SUP,
IEEE802154_ATTR_PHY_UWB_LCP_PULSES_SUP,
IEEE802154_ATTR_PHY_UWB_CURR_PULSE_SHAPE,
IEEE802154_ATTR_PHY_UWB_COU_PULSE,
IEEE802154_ATTR_PHY_UWB_CS_PULSE,
IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT1,
IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT2,
IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT3,
IEEE802154_ATTR_PHY_UWB_LCP_WEIGHT4,
IEEE802154_ATTR_PHY_UWB_LCP_DELAY2,
IEEE802154_ATTR_PHY_UWB_LCP_DELAY3,
IEEE802154_ATTR_PHY_UWB_LCP_DELAY4,
IEEE802154_ATTR_PHY_RANGING,
IEEE802154_ATTR_PHY_RANGING_CRYSTAL_OFFSET,
IEEE802154_ATTR_PHY_RANGING_DPS,
IEEE802154_ATTR_PHY_CURRENT_CODE,
IEEE802154_ATTR_PHY_NATIVE_PRF,
IEEE802154_ATTR_PHY_UWB_SCAN_BINS_PER_CHAN,
IEEE802154_ATTR_PHY_UWB_INS_PREAMBLE_INTERVAL,
IEEE802154_ATTR_PHY_UWB_TX_RMARKER,
IEEE802154_ATTR_PHY_UWB_RX_RMARKER,
IEEE802154_ATTR_PHY_RFRAME_PROC_TIME,
IEEE802154_ATTR_PHY_CCA_DURATION,
IEEE802154_ATTR_PHY_SYMBOL_DURATION, /* Non-standard attribute */
/* MAC PIB Attributes */
IEEE802154_PIB_MAC_EXTENDED_ADDR = 0x40,
IEEE802154_PIB_MAC_ACK_WAIT_DUR,
IEEE802154_PIB_MAC_ASSOCIATED_PANCOORD,
IEEE802154_PIB_MAC_ASSOCIATION_PERMIT,
IEEE802154_PIB_MAC_AUTO_REQUEST,
IEEE802154_PIB_MAC_BATT_LIFE_EXT,
IEEE802154_PIB_MAC_BATT_LIFE_EXT_PERIODS,
IEEE802154_PIB_MAC_BEACON_PAYLOAD,
IEEE802154_PIB_MAC_BEACON_PAYLOAD_LEN,
IEEE802154_PIB_MAC_BEACON_ORDER,
IEEE802154_PIB_MAC_BEACON_TX_TIME,
IEEE802154_PIB_MAC_BSN,
IEEE802154_PIB_MAC_COORD_EXT_ADDR,
IEEE802154_PIB_MAC_COORD_SHORT_ADDR,
IEEE802154_PIB_MAC_DSN,
IEEE802154_PIB_MAC_GTS_PERMIT,
IEEE802154_PIB_MAC_MAX_BE,
IEEE802154_PIB_MAC_MAX_CSMA_BACKOFFS,
IEEE802154_PIB_MAC_FRAME_TOTAL_WAIT_TIME,
IEEE802154_PIB_MAC_MAX_FRAME_RETRIES,
IEEE802154_PIB_MAC_MIN_BE,
IEEE802154_PIB_MAC_LIFS_PERIOD,
IEEE802154_PIB_MAC_SIFS_PERIOD,
IEEE802154_PIB_MAC_PANID,
IEEE802154_PIB_MAC_PROMISCUOUS_MODE,
IEEE802154_PIB_MAC_RANGING_SUPPORT,
IEEE802154_PIB_MAC_RESPONSE_WAIT_TIME,
IEEE802154_PIB_MAC_RX_ON_WHEN_IDLE,
IEEE802154_PIB_MAC_SECURITY_ENABLED,
IEEE802154_PIB_MAC_SHORT_ADDRESS,
IEEE802154_PIB_MAC_SUPERFRAME_ORDER,
IEEE802154_PIB_MAC_SYNC_SYMBOL_OFFSET,
IEEE802154_ATTR_MAC_EXTENDED_ADDR = 0x40,
IEEE802154_ATTR_MAC_ACK_WAIT_DUR,
IEEE802154_ATTR_MAC_ASSOCIATED_PANCOORD,
IEEE802154_ATTR_MAC_ASSOCIATION_PERMIT,
IEEE802154_ATTR_MAC_AUTO_REQUEST,
IEEE802154_ATTR_MAC_BATT_LIFE_EXT,
IEEE802154_ATTR_MAC_BATT_LIFE_EXT_PERIODS,
IEEE802154_ATTR_MAC_BEACON_PAYLOAD,
IEEE802154_ATTR_MAC_BEACON_PAYLOAD_LEN,
IEEE802154_ATTR_MAC_BEACON_ORDER,
IEEE802154_ATTR_MAC_BEACON_TX_TIME,
IEEE802154_ATTR_MAC_BSN,
IEEE802154_ATTR_MAC_COORD_EXT_ADDR,
IEEE802154_ATTR_MAC_COORD_SHORT_ADDR,
IEEE802154_ATTR_MAC_DSN,
IEEE802154_ATTR_MAC_GTS_PERMIT,
IEEE802154_ATTR_MAC_MAX_BE,
IEEE802154_ATTR_MAC_MAX_CSMA_BACKOFFS,
IEEE802154_ATTR_MAC_MAX_FRAME_WAITTIME,
IEEE802154_ATTR_MAC_MAX_FRAME_RETRIES,
IEEE802154_ATTR_MAC_MIN_BE,
IEEE802154_ATTR_MAC_LIFS_PERIOD,
IEEE802154_ATTR_MAC_SIFS_PERIOD,
IEEE802154_ATTR_MAC_PANID,
IEEE802154_ATTR_MAC_PROMISCUOUS_MODE,
IEEE802154_ATTR_MAC_RANGING_SUPPORT,
IEEE802154_ATTR_MAC_RESPONSE_WAIT_TIME,
IEEE802154_ATTR_MAC_RX_ON_WHEN_IDLE,
IEEE802154_ATTR_MAC_SECURITY_ENABLED,
IEEE802154_ATTR_MAC_SHORT_ADDRESS,
IEEE802154_ATTR_MAC_SUPERFRAME_ORDER,
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 */
struct ieee802154_addr_s dest_addr; /* Destination Address */
enum ieee802154_addrmode_e srcaddr_mode; /* Source Address Mode */
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
+8 -2
View File
@@ -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
+8 -8
View File
@@ -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->dest_addr.saddr = 0;
meta->destaddr.mode = IEEE802154_ADDRMODE_SHORT;
meta->destaddr.saddr = 0;
}
else if (pktmeta->dextended != 0)
{
/* Extended destination address mode */
meta->dest_addr.mode = IEEE802154_ADDRMODE_EXTENDED;
sixlowpan_eaddrcopy(&meta->dest_addr.eaddr, pktmeta->dest.eaddr.u8);
meta->destaddr.mode = IEEE802154_ADDRMODE_EXTENDED;
sixlowpan_eaddrcopy(&meta->destaddr.eaddr, pktmeta->dest.eaddr.u8);
}
else
{
/* Short destination address mode */
meta->dest_addr.mode = IEEE802154_ADDRMODE_SHORT;
sixlowpan_saddrcopy(&meta->dest_addr.saddr, pktmeta->dest.saddr.u8);
meta->destaddr.mode = IEEE802154_ADDRMODE_SHORT;
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
+1 -1
View File
@@ -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
+6 -1
View File
@@ -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.c
+611 -2172
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File diff suppressed because it is too large Load Diff
wireless/ieee802154/mac802154.h
+2 -2
View File
@@ -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.c
+949
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File diff suppressed because it is too large Load Diff
wireless/ieee802154/mac802154_assoc.h
+75
View File
@@ -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
+80
View File
@@ -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
+331
View File
@@ -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
+64
View File
@@ -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
+1 -3
View File
@@ -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
+79
View File
@@ -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
+135
View File
@@ -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
+181
View File
@@ -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
+72
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@@ -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
+405
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@@ -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
+169
View File
@@ -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
+208
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@@ -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
+82
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/****************************************************************************
* 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
+71
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/****************************************************************************
* 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
+376
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/****************************************************************************
* 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
+66
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/****************************************************************************
* 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
+83
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/****************************************************************************
* 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
+159
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/****************************************************************************
* 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
+78
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/****************************************************************************
* 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
+82
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@@ -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
+167
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/****************************************************************************
* 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
+78
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@@ -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;
}