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bluetooth: controller: RX PDU meta data support in LLL

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Added support for vendor specific meta data in LLL node_rx_hdr. This
enables vendors to add "footer" data to the RX PDU, for supporting
specialized BLE features.

Signed-off-by: Morten Priess <mtpr@oticon.com>
This commit is contained in:
Morten Priess 2019-09-27 09:14:23 +02:00 • committed by Alberto Escolar
commit 70cbf342ff
3 changed files with 26 additions and 1 deletions
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4
subsys/bluetooth/controller/Kconfig
View file

@ -542,6 +542,10 @@ config BT_CTLR_CONN_META
Enables vendor specific per-connection meta data as part of the Enables vendor specific per-connection meta data as part of the
LLL connection object. LLL connection object.
config BT_CTLR_RX_PDU_META
prompt "Enable RX pdu meta data"
bool
endif # BT_LL_SW_SPLIT endif # BT_LL_SW_SPLIT
config BT_CTLR_RADIO_ENABLE_FAST config BT_CTLR_RADIO_ENABLE_FAST

10
subsys/bluetooth/controller/ll_sw/lll.h
View file

@ -3,6 +3,9 @@
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
#if defined(CONFIG_BT_CTLR_RX_PDU_META)
#include "lll_meta.h"
#endif /* CONFIG_BT_CTLR_RX_PDU_META */
#define TICKER_INSTANCE_ID_CTLR 0 #define TICKER_INSTANCE_ID_CTLR 0
#define TICKER_USER_ID_LLL MAYFLY_CALL_ID_0 #define TICKER_USER_ID_LLL MAYFLY_CALL_ID_0
@ -210,7 +213,12 @@ struct node_rx_hdr {
enum node_rx_type type; enum node_rx_type type;
u16_t handle; u16_t handle;
struct node_rx_ftr rx_ftr; union {
#if defined(CONFIG_BT_CTLR_RX_PDU_META)
lll_rx_pdu_meta_t rx_pdu_meta;
#endif /* CONFIG_BT_CTLR_RX_PDU_META */
struct node_rx_ftr rx_ftr;
};
}; };
struct node_rx_pdu { struct node_rx_pdu {

13
subsys/bluetooth/controller/ll_sw/nordic/lll/lll_meta.h Normal file
View file

@ -0,0 +1,13 @@
/*
* Copyright (c) 2018-2019 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#if defined(CONFIG_BT_CTLR_RX_PDU_META)
/*
* typedef struct { } lll_rx_pdu_meta_t;
*/
#error Please define typedef struct lll_rx_pdu_meta_t when enabling \
CONFIG_BT_CTLR_RX_PDU_META
#endif /* CONFIG_BT_CTLR_RX_PDU_META */