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bluetooth: controller: CIS Terminate Procedure PDU flow and unittest

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Implementing PDU flow and unittest for PDU flow of CIS Terminate.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
This commit is contained in:
Erik Brockhoff 2022-07-06 15:55:16 +02:00 • committed by Carles Cufí
commit 22ddc01f36
39 changed files with 542 additions and 6 deletions
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50
subsys/bluetooth/controller/ll_sw/ull_llcp_common.c
View file

@ -26,9 +26,15 @@
#include "ll_feat.h"
#include "lll/lll_df_types.h"
#include "lll_conn.h"
#include "lll_conn_iso.h"
#include "ull_tx_queue.h"
#include "isoal.h"
#include "ull_iso_types.h"
#include "ull_conn_iso_types.h"
#include "ull_conn_iso_internal.h"
#include "ull_conn_types.h"
#include "ull_chan_internal.h"
#include "ull_llcp.h"
@ -141,6 +147,13 @@ static void lp_comm_tx(struct ll_conn *conn, struct proc_ctx *ctx)
ctx->tx_ack = tx;
ctx->rx_opcode = PDU_DATA_LLCTRL_TYPE_UNUSED;
break;
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO) || defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
case PROC_CIS_TERMINATE:
llcp_pdu_encode_cis_terminate_ind(ctx, pdu);
ctx->tx_ack = tx;
ctx->rx_opcode = PDU_DATA_LLCTRL_TYPE_UNUSED;
break;
#endif /* CONFIG_BT_CTLR_CENTRAL_ISO || CONFIG_BT_CTLR_PERIPHERAL_ISO */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case PROC_DATA_LENGTH_UPDATE:
llcp_pdu_encode_length_req(conn, pdu);
@ -415,6 +428,16 @@ static void lp_comm_complete(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t
/* Mark the connection for termination */
conn->llcp_terminate.reason_final = BT_HCI_ERR_LOCALHOST_TERM_CONN;
break;
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO) || defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
case PROC_CIS_TERMINATE:
/* No notification */
llcp_lr_complete(conn);
ctx->state = LP_COMMON_STATE_IDLE;
/* Handle CIS termination */
/* TODO: Do termination */
break;
#endif /* CONFIG_BT_CTLR_CENTRAL_ISO || CONFIG_BT_CTLR_PERIPHERAL_ISO */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case PROC_DATA_LENGTH_UPDATE:
if (ctx->response_opcode == PDU_DATA_LLCTRL_TYPE_LENGTH_RSP) {
@ -520,6 +543,16 @@ static void lp_comm_send_req(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t
ctx->state = LP_COMMON_STATE_WAIT_TX_ACK;
}
break;
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO) || defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
case PROC_CIS_TERMINATE:
if (ctx->pause || !llcp_tx_alloc_peek(conn, ctx)) {
ctx->state = LP_COMMON_STATE_WAIT_TX;
} else {
lp_comm_tx(conn, ctx);
ctx->state = LP_COMMON_STATE_WAIT_TX_ACK;
}
break;
#endif /* CONFIG_BT_CTLR_CENTRAL_ISO || CONFIG_BT_CTLR_PERIPHERAL_ISO */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case PROC_DATA_LENGTH_UPDATE:
if (!ull_cp_remote_dle_pending(conn)) {
@ -624,6 +657,12 @@ static void lp_comm_st_wait_tx_ack(struct ll_conn *conn, struct proc_ctx *ctx, u
ctx->tx_ack = NULL;
lp_comm_complete(conn, ctx, evt, param);
break;
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO) || defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
case PROC_CIS_TERMINATE:
ctx->tx_ack = NULL;
lp_comm_complete(conn, ctx, evt, param);
break;
#endif /* CONFIG_BT_CTLR_CENTRAL_ISO || CONFIG_BT_CTLR_PERIPHERAL_ISO */
default:
/* Ignore for other procedures */
break;
@ -835,6 +874,9 @@ static void rp_comm_rx_decode(struct ll_conn *conn, struct proc_ctx *ctx, struct
/* Make sure no data is tx'ed after RX of terminate ind */
llcp_tx_pause_data(conn, LLCP_TX_QUEUE_PAUSE_DATA_TERMINATE);
break;
case PDU_DATA_LLCTRL_TYPE_CIS_TERMINATE_IND:
llcp_pdu_decode_cis_terminate_ind(ctx, pdu);
break;
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case PDU_DATA_LLCTRL_TYPE_LENGTH_REQ:
llcp_pdu_decode_length_req(conn, pdu);
@ -1080,6 +1122,14 @@ static void rp_comm_send_rsp(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t
rp_comm_terminate(conn, ctx);
#endif
break;
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO) || defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
case PROC_CIS_TERMINATE:
/* No response */
llcp_rr_complete(conn);
ctx->state = RP_COMMON_STATE_IDLE;
break;
#endif /* CONFIG_BT_CTLR_CENTRAL_ISO || CONFIG_BT_CTLR_PERIPHERAL_ISO */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case PROC_DATA_LENGTH_UPDATE:
if (llcp_rr_ispaused(conn) || !llcp_tx_alloc_peek(conn, ctx)) {