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wireless/ieee802154: Continues development on transmit structure

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This commit is contained in:
Anthony Merlino
2017-04-17 11:27:14 -04:00
parent edb8e6302d
commit 46d7a4bb03
3 changed files with 130 additions and 84 deletions
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wireless/ieee802154/mac802154.c
+35 -30
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@@ -57,6 +57,32 @@
/****************************************************************************
* Private Types
****************************************************************************/
struct mac802154_trans_s
{
/* Supports a singly linked list */
FAR struct mac802154_trans_s *flink;
uint8_t msdu_handle;
uint8_t *mhr_buf;
uint8_t mhr_len;
uint8_t *d_buf;
uint8_t d_len;
sem_t sem;
};
struct mac802154_unsec_mhr_s
{
uint8_t length;
union {
uint16_t frame_control;
uint8_t data[IEEE802154_MAX_UNSEC_MHR_OVERHEAD];
};
};
/* The privmac structure holds the internal state of the MAC and is the
* underlying represention of the opaque MACHANDLE. It contains storage for
@@ -79,7 +105,6 @@ struct ieee802154_privmac_s
FAR struct mac802154_trans_s *csma_head;
FAR struct mac802154_trans_s *csma_tail;
struct mac802154_trans_s csma_buf[5];
/* 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
@@ -91,7 +116,6 @@ struct ieee802154_privmac_s
FAR struct mac802154_trans_s *indirect_head;
FAR struct mac802154_trans_s *indirect_tail;
FAR struct mac802154_trans_s *active_trans;
/* MAC PIB attributes, grouped to save memory */
@@ -203,32 +227,6 @@ struct ieee802154_privmac_s
/* TODO: Add Security-related MAC PIB attributes */
};
struct mac802154_trans_s
{
/* Supports a singly linked list */
FAR struct mac802154_trans_s *flink;
uint8_t msdu_handle;
uint8_t *mhr_buf;
uint8_t mhr_len;
uint8_t *d_buf;
uint8_t d_len;
sem_t sem;
};
struct mac802154_unsec_mhr_s
{
uint8_t length;
union
{
uint16_t frame_control;
uint8_t data[IEEE802154_MAX_UNSEC_MHR_OVERHEAD];
};
};
/****************************************************************************
* Private Data
@@ -563,7 +561,7 @@ int mac802154_req_data(MACHANDLE mac, FAR struct ieee802154_data_req_s *req)
}
}
/* Set the source addr mode inside the frame contorl field */
/* Set the source addr mode inside the frame control field */
mhr.frame_ctrl |= (req->src_addr_mode << IEEE802154_FRAMECTRL_SHIFT_SADDR);
@@ -658,7 +656,7 @@ int mac802154_req_data(MACHANDLE mac, FAR struct ieee802154_data_req_s *req)
/* Notify the radio driver that there is data available */
priv->radio->tx_notify(priv->radio);
priv->radio->ops->tx_notify(priv->radio);
sem_wait(&trans->sem);
}
@@ -712,6 +710,13 @@ static uint16_t mac802154_poll_csma(FAR struct ieee802154_phyif_s *phyif,
return 0;
}
static uint16_t mac802154_poll_gts(FAR struct ieee802154_phyif_s *phyif,
FAR struct ieee802154_txdesc_s *tx_desc,
uint8_t *buf)
{
return 0;
}
/****************************************************************************
* Name: mac802154_req_purge
*