diff options
| author | Yang Li <yang.li@amlogic.com> | 2025-07-01 15:56:22 +0800 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-07-23 10:27:04 -0400 |
| commit | b2a5f2e1c127cb431df22e114998ff72eb4578c8 (patch) | |
| tree | abe0ec5defd13c284edc517891c83f06e90836c9 /include/net/bluetooth | |
| parent | Bluetooth: btnxpuart: Add support for 4M baudrate (diff) | |
| download | linux-b2a5f2e1c127cb431df22e114998ff72eb4578c8.tar.gz linux-b2a5f2e1c127cb431df22e114998ff72eb4578c8.zip | |
Bluetooth: hci_event: Add support for handling LE BIG Sync Lost event
When the BIS source stops, the controller sends an LE BIG Sync Lost
event (subevent 0x1E). Currently, this event is not handled, causing
the BIS stream to remain active in BlueZ and preventing recovery.
Signed-off-by: Yang Li <yang.li@amlogic.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/hci.h | 6 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index c79901f2dc2a..6213012610d7 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -2851,6 +2851,12 @@ struct hci_evt_le_big_sync_estabilished { __le16 bis[]; } __packed; +#define HCI_EVT_LE_BIG_SYNC_LOST 0x1e +struct hci_evt_le_big_sync_lost { + __u8 handle; + __u8 reason; +} __packed; + #define HCI_EVT_LE_BIG_INFO_ADV_REPORT 0x22 struct hci_evt_le_big_info_adv_report { __le16 sync_handle; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 69f491399dac..1ef9279cfd6f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1346,7 +1346,8 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev, } static inline struct hci_conn * -hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state) +hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state, + __u8 role) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; @@ -1354,7 +1355,7 @@ hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state) rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != BIS_LINK || c->state != state) + if (c->type != BIS_LINK || c->state != state || c->role != role) continue; if (handle == c->iso_qos.bcast.big) { |