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drivers: ieee802154: include timestamp in acks

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Fill the ACK timestamp field in nRF5 driver. This is required by
OpenThread for the proper CSL transmitter functioning.

Signed-off-by: Eduardo Montoya <eduardo.montoya@nordicsemi.no>
This commit is contained in:
Eduardo Montoya 2021-06-02 16:00:37 +02:00 committed by Kumar Gala
parent aa5e2eb720
commit ae44b30b41
2 changed files with 26 additions and 6 deletions
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21
drivers/ieee802154/ieee802154_nrf5.c
View file

@ -389,6 +389,15 @@ static int handle_ack(struct nrf5_802154_data *nrf5_radio)
net_pkt_set_ieee802154_lqi(ack_pkt, nrf5_radio->ack_frame.lqi);
net_pkt_set_ieee802154_rssi(ack_pkt, nrf5_radio->ack_frame.rssi);
#if defined(CONFIG_NET_PKT_TIMESTAMP) && !defined(CONFIG_NRF_802154_SER_HOST)
struct net_ptp_time timestamp = {
.second = nrf5_radio->ack_frame.time / USEC_PER_SEC,
.nanosecond = (nrf5_radio->ack_frame.time % USEC_PER_SEC) * NSEC_PER_USEC
};
net_pkt_set_timestamp(ack_pkt, &timestamp);
#endif
net_pkt_cursor_init(ack_pkt);
if (ieee802154_radio_handle_ack(nrf5_radio->iface, ack_pkt) != NET_OK) {
@ -755,18 +764,22 @@ void nrf_802154_tx_ack_started(const uint8_t *data)
data[FRAME_PENDING_BYTE] & FRAME_PENDING_BIT;
}
void nrf_802154_transmitted_raw(const uint8_t *frame, uint8_t *ack,
int8_t power, uint8_t lqi)
void nrf_802154_transmitted_timestamp_raw(const uint8_t *frame, uint8_t *ack,
int8_t power, uint8_t lqi, uint32_t ack_time)
{
ARG_UNUSED(frame);
ARG_UNUSED(power);
ARG_UNUSED(lqi);
ARG_UNUSED(ack_time);
nrf5_data.tx_result = NRF_802154_TX_ERROR_NONE;
nrf5_data.ack_frame.psdu = ack;
nrf5_data.ack_frame.rssi = power;
nrf5_data.ack_frame.lqi = lqi;
#if defined(CONFIG_NET_PKT_TIMESTAMP) && !defined(CONFIG_NRF_802154_SER_HOST)
nrf5_data.ack_frame.time =
nrf_802154_first_symbol_timestamp_get(ack_time, nrf5_data.ack_frame.psdu[0]);
#endif
k_sem_give(&nrf5_data.tx_wait);
}

11
subsys/net/lib/openthread/platform/radio.c
View file

@ -157,6 +157,13 @@ enum net_verdict ieee802154_radio_handle_ack(struct net_if *iface,
ack_frame.mInfo.mRxInfo.mLqi = net_pkt_ieee802154_lqi(pkt);
ack_frame.mInfo.mRxInfo.mRssi = net_pkt_ieee802154_rssi(pkt);
#if defined(CONFIG_NET_PKT_TIMESTAMP)
struct net_ptp_time *pkt_time = net_pkt_timestamp(pkt);
ack_frame.mInfo.mRxInfo.mTimestamp =
pkt_time->second * USEC_PER_SEC + pkt_time->nanosecond / NSEC_PER_USEC;
#endif
return NET_OK;
}
@ -326,10 +333,10 @@ static void openthread_handle_received_frame(otInstance *instance,
recv_frame.mInfo.mRxInfo.mAckedWithFramePending = net_pkt_ieee802154_ack_fpb(pkt);
#if defined(CONFIG_NET_PKT_TIMESTAMP)
struct net_ptp_time *time = net_pkt_timestamp(pkt);
struct net_ptp_time *pkt_time = net_pkt_timestamp(pkt);
recv_frame.mInfo.mRxInfo.mTimestamp =
time->second * USEC_PER_SEC + time->nanosecond / NSEC_PER_USEC;
pkt_time->second * USEC_PER_SEC + pkt_time->nanosecond / NSEC_PER_USEC;
#endif
#if defined(CONFIG_IEEE802154_2015)