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Bluetooth: controller: Implement ISO link quality for CIS streams

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Added optional support for read ISO link quality command.
Added link quality member in struct ll_iso_stream_hdr.

Signed-off-by: Mads Winther-Jensen <mdwt@demant.com>
This commit is contained in:
Mads Winther-Jensen 2022-11-30 15:54:43 +01:00 • committed by Carles Cufí
commit f0c10d0332
2 changed files with 52 additions and 9 deletions
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47
subsys/bluetooth/controller/ll_sw/ull_iso.c
View file

@ -909,16 +909,45 @@ uint8_t ll_read_iso_link_quality(uint16_t handle,
uint32_t *rx_unreceived_packets,
uint32_t *duplicate_packets)
{
ARG_UNUSED(handle);
ARG_UNUSED(tx_unacked_packets);
ARG_UNUSED(tx_flushed_packets);
ARG_UNUSED(tx_last_subevent_packets);
ARG_UNUSED(retransmitted_packets);
ARG_UNUSED(crc_error_packets);
ARG_UNUSED(rx_unreceived_packets);
ARG_UNUSED(duplicate_packets);
uint8_t status;
return BT_HCI_ERR_CMD_DISALLOWED;
*tx_unacked_packets = 0;
*tx_flushed_packets = 0;
*tx_last_subevent_packets = 0;
*retransmitted_packets = 0;
*crc_error_packets = 0;
*rx_unreceived_packets = 0;
*duplicate_packets = 0;
status = BT_HCI_ERR_SUCCESS;
if (IS_CIS_HANDLE(handle)) {
struct ll_conn_iso_stream *cis;
cis = ll_iso_stream_connected_get(handle);
if (!cis) {
/* CIS is not connected */
return BT_HCI_ERR_UNKNOWN_CONN_ID;
}
*tx_unacked_packets = cis->hdr.link_quality.tx_unacked_packets;
*tx_flushed_packets = cis->hdr.link_quality.tx_flushed_packets;
*tx_last_subevent_packets = cis->hdr.link_quality.tx_last_subevent_packets;
*retransmitted_packets = cis->hdr.link_quality.retransmitted_packets;
*crc_error_packets = cis->hdr.link_quality.crc_error_packets;
*rx_unreceived_packets = cis->hdr.link_quality.rx_unreceived_packets;
*duplicate_packets = cis->hdr.link_quality.duplicate_packets;
} else if (IS_SYNC_ISO_HANDLE(handle)) {
/* FIXME: Implement for sync receiver */
status = BT_HCI_ERR_CMD_DISALLOWED;
} else {
/* Handle is out of range */
status = BT_HCI_ERR_UNKNOWN_CONN_ID;
}
return status;
}
#endif /* CONFIG_BT_CTLR_READ_ISO_LINK_QUALITY */

14
subsys/bluetooth/controller/ll_sw/ull_iso_types.h
View file

@ -55,13 +55,27 @@ struct ll_iso_test_mode_data {
uint64_t rx_payload_type:4;
};
struct ll_iso_link_quality {
uint32_t tx_unacked_packets;
uint32_t tx_flushed_packets;
uint32_t tx_last_subevent_packets;
uint32_t retransmitted_packets;
uint32_t crc_error_packets;
uint32_t rx_unreceived_packets;
uint32_t duplicate_packets;
};
/* Common members for ll_conn_iso_stream and ll_broadcast_iso_stream */
struct ll_iso_stream_hdr {
struct ll_iso_test_mode_data test_mode;
struct ll_iso_datapath *datapath_in;
struct ll_iso_datapath *datapath_out;
#if defined(CONFIG_BT_CTLR_READ_ISO_LINK_QUALITY)
struct ll_iso_link_quality link_quality;
#endif /* CONFIG_BT_CTLR_READ_ISO_LINK_QUALITY */
};
struct ll_iso_datapath {
uint8_t path_dir;
uint8_t path_id;