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netdev/ieee802154_submac: add retransmission reporting

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If we do software retransmissions, we already keep a count.
Allow to query it with `NETOPT_TX_RETRIES_NEEDED`.
This commit is contained in:
Benjamin Valentin 2020-10-12 13:47:08 +02:00
parent 08621f67b4
commit 37aad4ef38
2 changed files with 11 additions and 1 deletions
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1
drivers/include/net/netdev/ieee802154_submac.h
View File

@ -49,6 +49,7 @@ typedef struct {
ieee802154_submac_t submac; /**< IEEE 802.15.4 SubMAC descriptor */
xtimer_t ack_timer; /**< xtimer descriptor for the ACK timeout timer */
int isr_flags; /**< netdev submac @ref NETDEV_EVENT_ISR flags */
int8_t retrans; /**< number of frame retransmissions of the last TX */
} netdev_ieee802154_submac_t;
/**

11
drivers/netdev_ieee802154_submac/netdev_ieee802154_submac.c
View File

@ -61,6 +61,12 @@ static int _get(netdev_t *netdev, netopt_t opt, void *value, size_t max_len)
case NETOPT_STATE:
*((netopt_state_t*) value) = _get_submac_state(submac);
return 0;
case NETOPT_TX_RETRIES_NEEDED:
if (netdev_submac->retrans < 0) {
return -ENOTSUP;
}
*((uint8_t*) value) = netdev_submac->retrans;
return 1;
default:
break;
}
@ -201,12 +207,15 @@ static void submac_tx_done(ieee802154_submac_t *submac, int status,
ieee802154_tx_info_t *info)
{
(void)status;
(void)info;
netdev_ieee802154_submac_t *netdev_submac = container_of(submac,
netdev_ieee802154_submac_t,
submac);
netdev_t *netdev = (netdev_t *)netdev_submac;
if (info) {
netdev_submac->retrans = info->retrans;
}
switch (status) {
case TX_STATUS_SUCCESS:
netdev->event_callback(netdev, NETDEV_EVENT_TX_COMPLETE);