This moves the sync_handle parameter from the iso_pinfo struct to
the bt_iso_bcast_qos struct, so that it can be retrieved by the user
using getsockopt after PA is established.
Signed-off-by: Iulia Tanasescu <iulia.tanasescu@xxxxxxx>
---
include/net/bluetooth/bluetooth.h | 1 +
include/net/bluetooth/hci_core.h | 2 +-
net/bluetooth/hci_conn.c | 5 ++---
net/bluetooth/iso.c | 14 +++++---------
4 files changed, 9 insertions(+), 13 deletions(-)
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index aa90adc3b2a4..ee284b9bcdd9 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -198,6 +198,7 @@ struct bt_iso_bcast_qos {
__u8 sync_cte_type;
__u8 mse;
__u16 timeout;
+ __u16 sync_handle;
};
struct bt_iso_qos {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ba2e1082b86f..10322e09f875 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1462,7 +1462,7 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
__u8 sid, struct bt_iso_qos *qos);
int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
struct bt_iso_qos *qos,
- __u16 sync_handle, __u8 num_bis, __u8 bis[]);
+ __u8 num_bis, __u8 bis[]);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type,
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 8b0c8e631324..2164c8b7b962 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -2105,8 +2105,7 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
}
int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
- struct bt_iso_qos *qos,
- __u16 sync_handle, __u8 num_bis, __u8 bis[])
+ struct bt_iso_qos *qos, __u8 num_bis, __u8 bis[])
{
struct _packed {
struct hci_cp_le_big_create_sync cp;
@@ -2126,7 +2125,7 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
memset(&pdu, 0, sizeof(pdu));
pdu.cp.handle = qos->bcast.big;
- pdu.cp.sync_handle = cpu_to_le16(sync_handle);
+ pdu.cp.sync_handle = cpu_to_le16(qos->bcast.sync_handle);
pdu.cp.encryption = qos->bcast.encryption;
memcpy(pdu.cp.bcode, qos->bcast.bcode, sizeof(pdu.cp.bcode));
pdu.cp.mse = qos->bcast.mse;
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 9879f2349d48..47f7176c166a 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -63,7 +63,6 @@ struct iso_pinfo {
__u8 bc_sid;
__u8 bc_num_bis;
__u8 bc_bis[ISO_MAX_NUM_BIS];
- __u16 sync_handle;
unsigned long flags;
struct bt_iso_qos qos;
bool qos_user_set;
@@ -792,7 +791,7 @@ static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr,
bacpy(&iso_pi(sk)->dst, &sa->iso_bc->bc_bdaddr);
iso_pi(sk)->dst_type = sa->iso_bc->bc_bdaddr_type;
- iso_pi(sk)->sync_handle = -1;
+ iso_pi(sk)->qos.bcast.sync_handle = -1;
iso_pi(sk)->bc_sid = sa->iso_bc->bc_sid;
iso_pi(sk)->bc_num_bis = sa->iso_bc->bc_num_bis;
@@ -1174,7 +1173,6 @@ static void iso_conn_big_sync(struct sock *sk)
if (!test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) {
err = hci_le_big_create_sync(hdev, iso_pi(sk)->conn->hcon,
&iso_pi(sk)->qos,
- iso_pi(sk)->sync_handle,
iso_pi(sk)->bc_num_bis,
iso_pi(sk)->bc_bis);
if (err)
@@ -1643,11 +1641,10 @@ static void iso_conn_ready(struct iso_conn *conn)
if (!bacmp(&hcon->dst, BDADDR_ANY)) {
bacpy(&hcon->dst, &iso_pi(parent)->dst);
hcon->dst_type = iso_pi(parent)->dst_type;
- hcon->sync_handle = iso_pi(parent)->sync_handle;
+ hcon->sync_handle = iso_pi(parent)->qos.bcast.sync_handle;
}
if (ev2 && !ev2->status) {
- iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle;
iso_pi(sk)->qos = iso_pi(parent)->qos;
iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis;
memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS);
@@ -1689,7 +1686,7 @@ static bool iso_match_sync_handle(struct sock *sk, void *data)
{
struct hci_evt_le_big_info_adv_report *ev = data;
- return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->sync_handle;
+ return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->qos.bcast.sync_handle;
}
/* ----- ISO interface with lower layer (HCI) ----- */
@@ -1708,7 +1705,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
*
* 1. HCI_EV_LE_PA_SYNC_ESTABLISHED: The socket may specify a specific
* SID to listen to and once sync is estabilished its handle needs to
- * be stored in iso_pi(sk)->sync_handle so it can be matched once
+ * be stored in iso_pi(sk)->qos.bcast.sync_handle so it can be matched once
* receiving the BIG Info.
* 2. HCI_EVT_LE_BIG_INFO_ADV_REPORT: When connect_ind is triggered by a
* a BIG Info it attempts to check if there any listening socket with
@@ -1719,7 +1716,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, iso_match_sid,
ev1);
if (sk && !ev1->status)
- iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle);
+ iso_pi(sk)->qos.bcast.sync_handle = le16_to_cpu(ev1->handle);
goto done;
}
@@ -1742,7 +1739,6 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
!test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) {
err = hci_le_big_create_sync(hdev, NULL,
&iso_pi(sk)->qos,
- iso_pi(sk)->sync_handle,
iso_pi(sk)->bc_num_bis,
iso_pi(sk)->bc_bis);
if (err) {
--
2.34.1
