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-rw-r--r--include/net/bluetooth/bluetooth.h43
-rw-r--r--include/net/bluetooth/coredump.h116
-rw-r--r--include/net/bluetooth/hci.h15
-rw-r--r--include/net/bluetooth/hci_core.h56
-rw-r--r--include/net/bluetooth/hci_sync.h4
-rw-r--r--include/net/bluetooth/l2cap.h2
-rw-r--r--include/net/bluetooth/mgmt.h80
7 files changed, 254 insertions, 62 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index bcc5a4cd2c17..1b4230cd42a3 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -1,6 +1,7 @@
/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (C) 2000-2001 Qualcomm Incorporated
+ Copyright 2023 NXP
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
@@ -171,23 +172,39 @@ struct bt_iso_io_qos {
__u8 rtn;
};
-struct bt_iso_qos {
- union {
- __u8 cig;
- __u8 big;
- };
- union {
- __u8 cis;
- __u8 bis;
- };
- union {
- __u8 sca;
- __u8 sync_interval;
- };
+struct bt_iso_ucast_qos {
+ __u8 cig;
+ __u8 cis;
+ __u8 sca;
+ __u8 packing;
+ __u8 framing;
+ struct bt_iso_io_qos in;
+ struct bt_iso_io_qos out;
+};
+
+struct bt_iso_bcast_qos {
+ __u8 big;
+ __u8 bis;
+ __u8 sync_interval;
__u8 packing;
__u8 framing;
struct bt_iso_io_qos in;
struct bt_iso_io_qos out;
+ __u8 encryption;
+ __u8 bcode[16];
+ __u8 options;
+ __u16 skip;
+ __u16 sync_timeout;
+ __u8 sync_cte_type;
+ __u8 mse;
+ __u16 timeout;
+};
+
+struct bt_iso_qos {
+ union {
+ struct bt_iso_ucast_qos ucast;
+ struct bt_iso_bcast_qos bcast;
+ };
};
#define BT_ISO_PHY_1M 0x01
diff --git a/include/net/bluetooth/coredump.h b/include/net/bluetooth/coredump.h
new file mode 100644
index 000000000000..72f51b587a04
--- /dev/null
+++ b/include/net/bluetooth/coredump.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 Google Corporation
+ */
+
+#ifndef __COREDUMP_H
+#define __COREDUMP_H
+
+#define DEVCOREDUMP_TIMEOUT msecs_to_jiffies(10000) /* 10 sec */
+
+typedef void (*coredump_t)(struct hci_dev *hdev);
+typedef void (*dmp_hdr_t)(struct hci_dev *hdev, struct sk_buff *skb);
+typedef void (*notify_change_t)(struct hci_dev *hdev, int state);
+
+/* struct hci_devcoredump - Devcoredump state
+ *
+ * @supported: Indicates if FW dump collection is supported by driver
+ * @state: Current state of dump collection
+ * @timeout: Indicates a timeout for collecting the devcoredump
+ *
+ * @alloc_size: Total size of the dump
+ * @head: Start of the dump
+ * @tail: Pointer to current end of dump
+ * @end: head + alloc_size for easy comparisons
+ *
+ * @dump_q: Dump queue for state machine to process
+ * @dump_rx: Devcoredump state machine work
+ * @dump_timeout: Devcoredump timeout work
+ *
+ * @coredump: Called from the driver's .coredump() function.
+ * @dmp_hdr: Create a dump header to identify controller/fw/driver info
+ * @notify_change: Notify driver when devcoredump state has changed
+ */
+struct hci_devcoredump {
+ bool supported;
+
+ enum devcoredump_state {
+ HCI_DEVCOREDUMP_IDLE,
+ HCI_DEVCOREDUMP_ACTIVE,
+ HCI_DEVCOREDUMP_DONE,
+ HCI_DEVCOREDUMP_ABORT,
+ HCI_DEVCOREDUMP_TIMEOUT,
+ } state;
+
+ unsigned long timeout;
+
+ size_t alloc_size;
+ char *head;
+ char *tail;
+ char *end;
+
+ struct sk_buff_head dump_q;
+ struct work_struct dump_rx;
+ struct delayed_work dump_timeout;
+
+ coredump_t coredump;
+ dmp_hdr_t dmp_hdr;
+ notify_change_t notify_change;
+};
+
+#ifdef CONFIG_DEV_COREDUMP
+
+void hci_devcd_reset(struct hci_dev *hdev);
+void hci_devcd_rx(struct work_struct *work);
+void hci_devcd_timeout(struct work_struct *work);
+
+int hci_devcd_register(struct hci_dev *hdev, coredump_t coredump,
+ dmp_hdr_t dmp_hdr, notify_change_t notify_change);
+int hci_devcd_init(struct hci_dev *hdev, u32 dump_size);
+int hci_devcd_append(struct hci_dev *hdev, struct sk_buff *skb);
+int hci_devcd_append_pattern(struct hci_dev *hdev, u8 pattern, u32 len);
+int hci_devcd_complete(struct hci_dev *hdev);
+int hci_devcd_abort(struct hci_dev *hdev);
+
+#else
+
+static inline void hci_devcd_reset(struct hci_dev *hdev) {}
+static inline void hci_devcd_rx(struct work_struct *work) {}
+static inline void hci_devcd_timeout(struct work_struct *work) {}
+
+static inline int hci_devcd_register(struct hci_dev *hdev, coredump_t coredump,
+ dmp_hdr_t dmp_hdr,
+ notify_change_t notify_change)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hci_devcd_init(struct hci_dev *hdev, u32 dump_size)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hci_devcd_append(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hci_devcd_append_pattern(struct hci_dev *hdev,
+ u8 pattern, u32 len)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hci_devcd_complete(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hci_devcd_abort(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif /* CONFIG_DEV_COREDUMP */
+
+#endif /* __COREDUMP_H */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 400f8a7d0c3f..07df96c47ef4 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -294,6 +294,21 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
+
+ /* When this quirk is set, max_page for local extended features
+ * is set to 1, even if controller reports higher number. Some
+ * controllers (e.g. RTL8723CS) report more pages, but they
+ * don't actually support features declared there.
+ */
+ HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
+
+ /*
+ * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
+ * skipped during initialization. This is required for the Actions
+ * Semiconductor ATS2851 based controllers, which erroneously claims
+ * to support it.
+ */
+ HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
};
/* HCI device flags */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6ed9b4d546a7..a6c8aee2f256 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1,6 +1,7 @@
/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
+ Copyright 2023 NXP
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
@@ -32,6 +33,7 @@
#include <net/bluetooth/hci.h>
#include <net/bluetooth/hci_sync.h>
#include <net/bluetooth/hci_sock.h>
+#include <net/bluetooth/coredump.h>
/* HCI priority */
#define HCI_PRIO_MAX 7
@@ -590,6 +592,10 @@ struct hci_dev {
const char *fw_info;
struct dentry *debugfs;
+#ifdef CONFIG_DEV_COREDUMP
+ struct hci_devcoredump dump;
+#endif
+
struct device dev;
struct rfkill *rfkill;
@@ -764,7 +770,10 @@ struct hci_conn {
void *iso_data;
struct amp_mgr *amp_mgr;
- struct hci_conn *link;
+ struct list_head link_list;
+ struct hci_conn *parent;
+ struct hci_link *link;
+
struct bt_codec codec;
void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
@@ -774,6 +783,11 @@ struct hci_conn {
void (*cleanup)(struct hci_conn *conn);
};
+struct hci_link {
+ struct list_head list;
+ struct hci_conn *conn;
+};
+
struct hci_chan {
struct list_head list;
__u16 handle;
@@ -954,6 +968,7 @@ enum {
HCI_CONN_STK_ENCRYPT,
HCI_CONN_AUTH_INITIATOR,
HCI_CONN_DROP,
+ HCI_CONN_CANCEL,
HCI_CONN_PARAM_REMOVAL_PEND,
HCI_CONN_NEW_LINK_KEY,
HCI_CONN_SCANNING,
@@ -978,7 +993,7 @@ static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- list_add_rcu(&c->list, &h->list);
+ list_add_tail_rcu(&c->list, &h->list);
switch (c->type) {
case ACL_LINK:
h->acl_num++;
@@ -1090,7 +1105,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
if (bacmp(&c->dst, ba) || c->type != ISO_LINK)
continue;
- if (c->iso_qos.big == big && c->iso_qos.bis == bis) {
+ if (c->iso_qos.bcast.big == big && c->iso_qos.bcast.bis == bis) {
rcu_read_unlock();
return c;
}
@@ -1165,7 +1180,9 @@ static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
bdaddr_t *ba,
- __u8 ba_type)
+ __u8 ba_type,
+ __u8 cig,
+ __u8 id)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
@@ -1176,6 +1193,14 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
if (c->type != ISO_LINK)
continue;
+ /* Match CIG ID if set */
+ if (cig != BT_ISO_QOS_CIG_UNSET && cig != c->iso_qos.ucast.cig)
+ continue;
+
+ /* Match CIS ID if set */
+ if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
+ continue;
+
if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
rcu_read_unlock();
return c;
@@ -1199,7 +1224,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev,
if (c->type != ISO_LINK)
continue;
- if (handle == c->iso_qos.cig) {
+ if (handle == c->iso_qos.ucast.cig) {
rcu_read_unlock();
return c;
}
@@ -1222,7 +1247,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK)
continue;
- if (handle == c->iso_qos.big) {
+ if (handle == c->iso_qos.bcast.big) {
rcu_read_unlock();
return c;
}
@@ -1331,7 +1356,7 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
__u8 dst_type, struct bt_iso_qos *qos,
__u8 data_len, __u8 *data);
int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
- __u8 sid);
+ __u8 sid, struct bt_iso_qos *qos);
int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos,
__u16 sync_handle, __u8 num_bis, __u8 bis[]);
int hci_conn_check_link_mode(struct hci_conn *conn);
@@ -1376,12 +1401,14 @@ static inline void hci_conn_put(struct hci_conn *conn)
put_device(&conn->dev);
}
-static inline void hci_conn_hold(struct hci_conn *conn)
+static inline struct hci_conn *hci_conn_hold(struct hci_conn *conn)
{
BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt));
atomic_inc(&conn->refcnt);
cancel_delayed_work(&conn->disc_work);
+
+ return conn;
}
static inline void hci_conn_drop(struct hci_conn *conn)
@@ -1496,6 +1523,15 @@ static inline void hci_set_aosp_capable(struct hci_dev *hdev)
#endif
}
+static inline void hci_devcd_setup(struct hci_dev *hdev)
+{
+#ifdef CONFIG_DEV_COREDUMP
+ INIT_WORK(&hdev->dump.dump_rx, hci_devcd_rx);
+ INIT_DELAYED_WORK(&hdev->dump.dump_timeout, hci_devcd_timeout);
+ skb_queue_head_init(&hdev->dump.dump_q);
+#endif
+}
+
int hci_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
int hci_dev_do_close(struct hci_dev *hdev);
@@ -1667,9 +1703,13 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M))
+#define le_2m_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_2M))
+
#define scan_2m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_2M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M))
+#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED))
+
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 17f5a4c32f36..2495be4d8b82 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -41,6 +41,8 @@ void hci_cmd_sync_clear(struct hci_dev *hdev);
void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
+int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+ void *data, hci_cmd_sync_work_destroy_t destroy);
int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
void *data, hci_cmd_sync_work_destroy_t destroy);
@@ -122,6 +124,8 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
+int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn);
+
int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 2f766e3437ce..cf393e72d6ed 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -694,7 +694,7 @@ struct l2cap_conn {
struct sk_buff_head pending_rx;
struct work_struct pending_rx_work;
- struct work_struct id_addr_update_work;
+ struct delayed_work id_addr_timer;
__u8 disc_reason;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index e18a927669c0..a5801649f619 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -91,26 +91,26 @@ struct mgmt_rp_read_index_list {
#define MGMT_MAX_NAME_LENGTH (HCI_MAX_NAME_LENGTH + 1)
#define MGMT_MAX_SHORT_NAME_LENGTH (HCI_MAX_SHORT_NAME_LENGTH + 1)
-#define MGMT_SETTING_POWERED 0x00000001
-#define MGMT_SETTING_CONNECTABLE 0x00000002
-#define MGMT_SETTING_FAST_CONNECTABLE 0x00000004
-#define MGMT_SETTING_DISCOVERABLE 0x00000008
-#define MGMT_SETTING_BONDABLE 0x00000010
-#define MGMT_SETTING_LINK_SECURITY 0x00000020
-#define MGMT_SETTING_SSP 0x00000040
-#define MGMT_SETTING_BREDR 0x00000080
-#define MGMT_SETTING_HS 0x00000100
-#define MGMT_SETTING_LE 0x00000200
-#define MGMT_SETTING_ADVERTISING 0x00000400
-#define MGMT_SETTING_SECURE_CONN 0x00000800
-#define MGMT_SETTING_DEBUG_KEYS 0x00001000
-#define MGMT_SETTING_PRIVACY 0x00002000
-#define MGMT_SETTING_CONFIGURATION 0x00004000
-#define MGMT_SETTING_STATIC_ADDRESS 0x00008000
-#define MGMT_SETTING_PHY_CONFIGURATION 0x00010000
-#define MGMT_SETTING_WIDEBAND_SPEECH 0x00020000
-#define MGMT_SETTING_CIS_CENTRAL 0x00040000
-#define MGMT_SETTING_CIS_PERIPHERAL 0x00080000
+#define MGMT_SETTING_POWERED BIT(0)
+#define MGMT_SETTING_CONNECTABLE BIT(1)
+#define MGMT_SETTING_FAST_CONNECTABLE BIT(2)
+#define MGMT_SETTING_DISCOVERABLE BIT(3)
+#define MGMT_SETTING_BONDABLE BIT(4)
+#define MGMT_SETTING_LINK_SECURITY BIT(5)
+#define MGMT_SETTING_SSP BIT(6)
+#define MGMT_SETTING_BREDR BIT(7)
+#define MGMT_SETTING_HS BIT(8)
+#define MGMT_SETTING_LE BIT(9)
+#define MGMT_SETTING_ADVERTISING BIT(10)
+#define MGMT_SETTING_SECURE_CONN BIT(11)
+#define MGMT_SETTING_DEBUG_KEYS BIT(12)
+#define MGMT_SETTING_PRIVACY BIT(13)
+#define MGMT_SETTING_CONFIGURATION BIT(14)
+#define MGMT_SETTING_STATIC_ADDRESS BIT(15)
+#define MGMT_SETTING_PHY_CONFIGURATION BIT(16)
+#define MGMT_SETTING_WIDEBAND_SPEECH BIT(17)
+#define MGMT_SETTING_CIS_CENTRAL BIT(18)
+#define MGMT_SETTING_CIS_PERIPHERAL BIT(19)
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
@@ -635,21 +635,21 @@ struct mgmt_rp_get_phy_configuration {
} __packed;
#define MGMT_GET_PHY_CONFIGURATION_SIZE 0
-#define MGMT_PHY_BR_1M_1SLOT 0x00000001
-#define MGMT_PHY_BR_1M_3SLOT 0x00000002
-#define MGMT_PHY_BR_1M_5SLOT 0x00000004
-#define MGMT_PHY_EDR_2M_1SLOT 0x00000008
-#define MGMT_PHY_EDR_2M_3SLOT 0x00000010
-#define MGMT_PHY_EDR_2M_5SLOT 0x00000020
-#define MGMT_PHY_EDR_3M_1SLOT 0x00000040
-#define MGMT_PHY_EDR_3M_3SLOT 0x00000080
-#define MGMT_PHY_EDR_3M_5SLOT 0x00000100
-#define MGMT_PHY_LE_1M_TX 0x00000200
-#define MGMT_PHY_LE_1M_RX 0x00000400
-#define MGMT_PHY_LE_2M_TX 0x00000800
-#define MGMT_PHY_LE_2M_RX 0x00001000
-#define MGMT_PHY_LE_CODED_TX 0x00002000
-#define MGMT_PHY_LE_CODED_RX 0x00004000
+#define MGMT_PHY_BR_1M_1SLOT BIT(0)
+#define MGMT_PHY_BR_1M_3SLOT BIT(1)
+#define MGMT_PHY_BR_1M_5SLOT BIT(2)
+#define MGMT_PHY_EDR_2M_1SLOT BIT(3)
+#define MGMT_PHY_EDR_2M_3SLOT BIT(4)
+#define MGMT_PHY_EDR_2M_5SLOT BIT(5)
+#define MGMT_PHY_EDR_3M_1SLOT BIT(6)
+#define MGMT_PHY_EDR_3M_3SLOT BIT(7)
+#define MGMT_PHY_EDR_3M_5SLOT BIT(8)
+#define MGMT_PHY_LE_1M_TX BIT(9)
+#define MGMT_PHY_LE_1M_RX BIT(10)
+#define MGMT_PHY_LE_2M_TX BIT(11)
+#define MGMT_PHY_LE_2M_RX BIT(12)
+#define MGMT_PHY_LE_CODED_TX BIT(13)
+#define MGMT_PHY_LE_CODED_RX BIT(14)
#define MGMT_PHY_BREDR_MASK (MGMT_PHY_BR_1M_1SLOT | MGMT_PHY_BR_1M_3SLOT | \
MGMT_PHY_BR_1M_5SLOT | MGMT_PHY_EDR_2M_1SLOT | \
@@ -974,11 +974,11 @@ struct mgmt_ev_auth_failed {
__u8 status;
} __packed;
-#define MGMT_DEV_FOUND_CONFIRM_NAME 0x01
-#define MGMT_DEV_FOUND_LEGACY_PAIRING 0x02
-#define MGMT_DEV_FOUND_NOT_CONNECTABLE 0x04
-#define MGMT_DEV_FOUND_INITIATED_CONN 0x08
-#define MGMT_DEV_FOUND_NAME_REQUEST_FAILED 0x10
+#define MGMT_DEV_FOUND_CONFIRM_NAME BIT(0)
+#define MGMT_DEV_FOUND_LEGACY_PAIRING BIT(1)
+#define MGMT_DEV_FOUND_NOT_CONNECTABLE BIT(2)
+#define MGMT_DEV_FOUND_INITIATED_CONN BIT(3)
+#define MGMT_DEV_FOUND_NAME_REQUEST_FAILED BIT(4)
#define MGMT_EV_DEVICE_FOUND 0x0012
struct mgmt_ev_device_found {
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