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Diffstat (limited to 'include/net/bluetooth/bluetooth.h')
-rw-r--r--include/net/bluetooth/bluetooth.h87
1 files changed, 64 insertions, 23 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index bcc5a4cd2c17..d46ed9011ee5 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>
@@ -28,6 +29,7 @@
#include <linux/poll.h>
#include <net/sock.h>
#include <linux/seq_file.h>
+#include <linux/ethtool.h>
#define BT_SUBSYS_VERSION 2
#define BT_SUBSYS_REVISION 22
@@ -122,6 +124,7 @@ struct bt_voice {
#define BT_VOICE_TRANSPARENT 0x0003
#define BT_VOICE_CVSD_16BIT 0x0060
+#define BT_VOICE_TRANSPARENT_16BIT 0x0063
#define BT_SNDMTU 12
#define BT_RCVMTU 13
@@ -154,6 +157,7 @@ struct bt_voice {
#define BT_PKT_STATUS 16
#define BT_SCM_PKT_STATUS 0x03
+#define BT_SCM_ERROR 0x04
#define BT_ISO_QOS 17
@@ -163,6 +167,8 @@ struct bt_voice {
#define BT_ISO_QOS_BIG_UNSET 0xff
#define BT_ISO_QOS_BIS_UNSET 0xff
+#define BT_ISO_SYNC_TIMEOUT 0x07d0 /* 20 secs */
+
struct bt_iso_io_qos {
__u32 interval;
__u16 latency;
@@ -171,23 +177,39 @@ 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_factor;
__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
@@ -222,6 +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)
@@ -244,7 +272,8 @@ void bt_err_ratelimited(const char *fmt, ...);
#define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__)
#if IS_ENABLED(CONFIG_BT_FEATURE_DEBUG)
-#define BT_DBG(fmt, ...) bt_dbg(fmt "\n", ##__VA_ARGS__)
+#define BT_DBG(fmt, ...) \
+ bt_dbg("%s:%d: " fmt "\n", __func__, __LINE__, ##__VA_ARGS__)
#else
#define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__)
#endif
@@ -266,7 +295,7 @@ void bt_err_ratelimited(const char *fmt, ...);
bt_err_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
/* Connection and socket states */
-enum {
+enum bt_sock_state {
BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
BT_OPEN,
BT_BOUND,
@@ -369,6 +398,8 @@ struct bt_sock {
enum {
BT_SK_DEFER_SETUP,
BT_SK_SUSPEND,
+ BT_SK_PKT_STATUS,
+ BT_SK_PKT_SEQNUM,
};
struct bt_sock_list {
@@ -383,6 +414,9 @@ int bt_sock_register(int proto, const struct net_proto_family *ops);
void bt_sock_unregister(int proto);
void bt_sock_link(struct bt_sock_list *l, struct sock *s);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
+bool bt_sock_linked(struct bt_sock_list *l, struct sock *s);
+struct sock *bt_sock_alloc(struct net *net, struct socket *sock,
+ struct proto *prot, int proto, gfp_t prio, int kern);
int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
int flags);
int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
@@ -413,16 +447,19 @@ struct l2cap_ctrl {
struct l2cap_chan *chan;
};
-struct sco_ctrl {
- u8 pkt_status;
-};
-
struct hci_dev;
typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
u16 opcode, struct sk_buff *skb);
+void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status,
+ hci_req_complete_t *req_complete,
+ hci_req_complete_skb_t *req_complete_skb);
+
+int hci_ethtool_ts_info(unsigned int index, int sk_proto,
+ struct kernel_ethtool_ts_info *ts_info);
+
#define HCI_REQ_START BIT(0)
#define HCI_REQ_SKB BIT(1)
@@ -446,17 +483,21 @@ struct bt_skb_cb {
u8 pkt_type;
u8 force_active;
u16 expect;
+ u16 pkt_seqnum;
u8 incoming:1;
+ u8 pkt_status:2;
union {
struct l2cap_ctrl l2cap;
- struct sco_ctrl sco;
struct hci_ctrl hci;
struct mgmt_ctrl mgmt;
+ struct scm_creds creds;
};
};
#define bt_cb(skb) ((struct bt_skb_cb *)((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
@@ -523,7 +564,7 @@ static inline struct sk_buff *bt_skb_sendmsg(struct sock *sk,
return ERR_PTR(-EFAULT);
}
- skb->priority = sk->sk_priority;
+ skb->priority = READ_ONCE(sk->sk_priority);
return skb;
}
@@ -607,7 +648,7 @@ static inline void sco_exit(void)
#if IS_ENABLED(CONFIG_BT_LE)
int iso_init(void);
int iso_exit(void);
-bool iso_enabled(void);
+bool iso_inited(void);
#else
static inline int iso_init(void)
{
@@ -619,7 +660,7 @@ static inline int iso_exit(void)
return 0;
}
-static inline bool iso_enabled(void)
+static inline bool iso_inited(void)
{
return false;
}