4d3f8697a3
Make Data, ISO, BIS and CIS PDU structure's octet 3 vendor specific. This will allow vendors not supporting the octet 3 or CTEInfo (8 bits) to save 1 octet in their PDU structures. Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
/*
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* Copyright (c) 2021 Nordic Semiconductor ASA
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* Copyright (c) 2020 Demant
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include "util/util.h"
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#include "util/memq.h"
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#include "util/dbuf.h"
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#include "hal/ccm.h"
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#include "pdu_df.h"
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#include "lll/pdu_vendor.h"
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#include "pdu.h"
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#include "lll.h"
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#include "lll/lll_df_types.h"
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#include "lll_conn.h"
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#include "ull_conn_internal.h"
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#include "ll_feat.h"
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#include "ll_settings.h"
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#include <zephyr/bluetooth/hci.h>
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#include "hal/debug.h"
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#if defined(CONFIG_BT_CTLR_SET_HOST_FEATURE)
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static uint64_t host_features;
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uint8_t ll_set_host_feature(uint8_t bit_number, uint8_t bit_value)
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{
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uint64_t feature;
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/* Check if Bit_Number is not controlled by the Host */
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feature = BIT64(bit_number);
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if (!(feature & LL_FEAT_HOST_BIT_MASK)) {
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return BT_HCI_ERR_UNSUPP_FEATURE_PARAM_VAL;
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}
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#if defined(CONFIG_BT_CONN)
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/* Check if the Controller has an established ACL */
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uint16_t conn_free_count = ll_conn_free_count_get();
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/* Check if any connection contexts where allocated */
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if (conn_free_count != CONFIG_BT_MAX_CONN) {
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uint16_t handle;
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/* Check if there are established connections */
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for (handle = 0U; handle < CONFIG_BT_MAX_CONN; handle++) {
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if (ll_connected_get(handle)) {
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return BT_HCI_ERR_CMD_DISALLOWED;
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}
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}
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}
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#endif /* CONFIG_BT_CONN */
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/* Set or Clear the Host feature bit */
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if (bit_value) {
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host_features |= feature;
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} else {
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host_features &= ~feature;
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}
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return BT_HCI_ERR_SUCCESS;
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}
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uint64_t ll_feat_get(void)
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{
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return LL_FEAT | (host_features & LL_FEAT_HOST_BIT_MASK);
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}
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#else /* !CONFIG_BT_CTLR_SET_HOST_FEATURE */
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uint64_t ll_feat_get(void)
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{
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return LL_FEAT;
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}
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#endif /* !CONFIG_BT_CTLR_SET_HOST_FEATURE */
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