Commit 7f1589e2 authored by Lars Knudsen's avatar Lars Knudsen Committed by Anas Nashif
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Bluetooth: ISO: Add ISO BIS bitfield check macro 



Checks validity of ISO BIS bitfield (BIT(0)|...|BIT(30))

Signed-off-by: default avatarLars Knudsen <LAKD@demant.com>
parent 05d59f72

include/zephyr/bluetooth/iso.h

+8 −0
Original line number Diff line number Diff line
@@ -140,6 +140,14 @@ extern "C" { 
/** Maximum pre-transmission offset */

#define BT_ISO_PTO_MAX              0x0FU



/**

 * @brief Check if ISO BIS bitfield is valid (BT_ISO_BIS_INDEX_BIT(1)|..|BT_ISO_BIS_INDEX_BIT(31))

 *

 * @param _bis_bitfield BIS index bitfield (uint32)

 */

#define BT_ISO_VALID_BIS_BITFIELD(_bis_bitfield)                                                   \

	((_bis_bitfield) != 0U && (_bis_bitfield) <= BIT_MASK(BT_ISO_BIS_INDEX_MAX))



/**

 * @brief Life-span states of ISO channel. Used only by internal APIs dealing with setting channel

 * to proper state depending on operational context.

subsys/bluetooth/host/iso.c

+1 −1
Original line number Diff line number Diff line
@@ -3316,7 +3316,7 @@ int bt_iso_big_sync(struct bt_le_per_adv_sync *sync, struct bt_iso_big_sync_para 
		return -EINVAL;

	}



	CHECKIF(param->bis_bitfield == 0U || param->bis_bitfield > BIT_MASK(BT_ISO_BIS_INDEX_MAX)) {

	CHECKIF(!BT_ISO_VALID_BIS_BITFIELD(param->bis_bitfield)) {

		LOG_DBG("Invalid BIS bitfield 0x%08x", param->bis_bitfield);

		return -EINVAL;

	}

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