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-rw-r--r--include/net/bluetooth/bluetooth.h11
-rw-r--r--include/net/bluetooth/hci.h10
-rw-r--r--include/net/bluetooth/hci_core.h41
3 files changed, 35 insertions, 27 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 114299bd8b98..ada5b56a4413 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -244,6 +244,12 @@ struct bt_codecs {
#define BT_ISO_BASE 20
+/* Socket option value 21 reserved */
+
+#define BT_PKT_SEQNUM 22
+
+#define BT_SCM_PKT_SEQNUM 0x05
+
__printf(1, 2)
void bt_info(const char *fmt, ...);
__printf(1, 2)
@@ -391,7 +397,8 @@ struct bt_sock {
enum {
BT_SK_DEFER_SETUP,
BT_SK_SUSPEND,
- BT_SK_PKT_STATUS
+ BT_SK_PKT_STATUS,
+ BT_SK_PKT_SEQNUM,
};
struct bt_sock_list {
@@ -475,6 +482,7 @@ struct bt_skb_cb {
u8 pkt_type;
u8 force_active;
u16 expect;
+ u16 pkt_seqnum;
u8 incoming:1;
u8 pkt_status:2;
union {
@@ -488,6 +496,7 @@ struct bt_skb_cb {
#define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type
#define hci_skb_pkt_status(skb) bt_cb((skb))->pkt_status
+#define hci_skb_pkt_seqnum(skb) bt_cb((skb))->pkt_seqnum
#define hci_skb_expect(skb) bt_cb((skb))->expect
#define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode
#define hci_skb_event(skb) bt_cb((skb))->hci.req_event
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index c79901f2dc2a..df1847b74e55 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -562,6 +562,7 @@ enum {
#define LE_LINK 0x80
#define CIS_LINK 0x82
#define BIS_LINK 0x83
+#define PA_LINK 0x84
#define INVALID_LINK 0xff
/* LMP features */
@@ -2634,6 +2635,7 @@ struct hci_ev_le_conn_complete {
#define LE_EXT_ADV_DIRECT_IND 0x0004
#define LE_EXT_ADV_SCAN_RSP 0x0008
#define LE_EXT_ADV_LEGACY_PDU 0x0010
+#define LE_EXT_ADV_DATA_STATUS_MASK 0x0060
#define LE_EXT_ADV_EVT_TYPE_MASK 0x007f
#define ADDR_LE_DEV_PUBLIC 0x00
@@ -2837,7 +2839,7 @@ struct hci_evt_le_create_big_complete {
} __packed;
#define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
-struct hci_evt_le_big_sync_estabilished {
+struct hci_evt_le_big_sync_established {
__u8 status;
__u8 handle;
__u8 latency[3];
@@ -2851,6 +2853,12 @@ 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 f79f59e67114..4dc11c66f7b8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -29,6 +29,7 @@
#include <linux/idr.h>
#include <linux/leds.h>
#include <linux/rculist.h>
+#include <linux/spinlock.h>
#include <linux/srcu.h>
#include <net/bluetooth/hci.h>
@@ -94,6 +95,7 @@ struct discovery_state {
u16 uuid_count;
u8 (*uuids)[16];
unsigned long name_resolve_timeout;
+ spinlock_t lock;
};
#define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
@@ -889,6 +891,7 @@ static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb,
static inline void discovery_init(struct hci_dev *hdev)
{
+ spin_lock_init(&hdev->discovery.lock);
hdev->discovery.state = DISCOVERY_STOPPED;
INIT_LIST_HEAD(&hdev->discovery.all);
INIT_LIST_HEAD(&hdev->discovery.unknown);
@@ -903,8 +906,11 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev)
hdev->discovery.report_invalid_rssi = true;
hdev->discovery.rssi = HCI_RSSI_INVALID;
hdev->discovery.uuid_count = 0;
+
+ spin_lock(&hdev->discovery.lock);
kfree(hdev->discovery.uuids);
hdev->discovery.uuids = NULL;
+ spin_unlock(&hdev->discovery.lock);
}
bool hci_discovery_active(struct hci_dev *hdev);
@@ -1009,6 +1015,7 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
break;
case CIS_LINK:
case BIS_LINK:
+ case PA_LINK:
h->iso_num++;
break;
}
@@ -1036,6 +1043,7 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
break;
case CIS_LINK:
case BIS_LINK:
+ case PA_LINK:
h->iso_num--;
break;
}
@@ -1054,6 +1062,7 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
return h->sco_num;
case CIS_LINK:
case BIS_LINK:
+ case PA_LINK:
return h->iso_num;
default:
return 0;
@@ -1136,7 +1145,7 @@ hci_conn_hash_lookup_create_pa_sync(struct hci_dev *hdev)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK)
+ if (c->type != PA_LINK)
continue;
if (!test_bit(HCI_CONN_CREATE_PA_SYNC, &c->flags))
@@ -1331,7 +1340,7 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK)
+ if (c->type != PA_LINK)
continue;
if (handle == c->iso_qos.bcast.big && num_bis == c->num_bis) {
@@ -1346,7 +1355,8 @@ 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 +1364,7 @@ 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) {
@@ -1400,7 +1410,7 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK)
+ if (c->type != PA_LINK)
continue;
/* Ignore the listen hcon, we are looking
@@ -1420,26 +1430,6 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
return NULL;
}
-static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
- __u8 type, __u16 state)
-{
- struct hci_conn_hash *h = &hdev->conn_hash;
- struct hci_conn *c;
-
- rcu_read_lock();
-
- list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type == type && c->state == state) {
- rcu_read_unlock();
- return c;
- }
- }
-
- rcu_read_unlock();
-
- return NULL;
-}
-
typedef void (*hci_conn_func_t)(struct hci_conn *conn, void *data);
static inline void hci_conn_hash_list_state(struct hci_dev *hdev,
hci_conn_func_t func, __u8 type,
@@ -2019,6 +2009,7 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
case CIS_LINK:
case BIS_LINK:
+ case PA_LINK:
return iso_connect_ind(hdev, bdaddr, flags);
default:
generated by cgit (git 2.34.1) at 2025-08-01 15:54:37 +0000