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-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/bluetooth/hci.h122
-rw-r--r--include/net/bluetooth/hci_core.h86
-rw-r--r--include/net/bluetooth/l2cap.h11
4 files changed, 50 insertions, 171 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index eaec5d6caa..b3228bd6cd 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -285,7 +285,7 @@ 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,
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 07198beb3d..f187510428 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -33,9 +33,6 @@
#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
#define HCI_LINK_KEY_SIZE 16
-#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
-
-#define HCI_MAX_AMP_ASSOC_SIZE 672
#define HCI_MAX_CPB_DATA_SIZE 252
@@ -71,26 +68,6 @@
#define HCI_SMD 9
#define HCI_VIRTIO 10
-/* HCI controller types */
-#define HCI_PRIMARY 0x00
-#define HCI_AMP 0x01
-
-/* First BR/EDR Controller shall have ID = 0 */
-#define AMP_ID_BREDR 0x00
-
-/* AMP controller types */
-#define AMP_TYPE_BREDR 0x00
-#define AMP_TYPE_80211 0x01
-
-/* AMP controller status */
-#define AMP_STATUS_POWERED_DOWN 0x00
-#define AMP_STATUS_BLUETOOTH_ONLY 0x01
-#define AMP_STATUS_NO_CAPACITY 0x02
-#define AMP_STATUS_LOW_CAPACITY 0x03
-#define AMP_STATUS_MEDIUM_CAPACITY 0x04
-#define AMP_STATUS_HIGH_CAPACITY 0x05
-#define AMP_STATUS_FULL_CAPACITY 0x06
-
/* HCI device quirks */
enum {
/* When this quirk is set, the HCI Reset command is send when
@@ -528,7 +505,6 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
-#define AMP_LINK 0x81
#define ISO_LINK 0x82
#define INVALID_LINK 0xff
@@ -944,56 +920,6 @@ struct hci_cp_io_capability_neg_reply {
__u8 reason;
} __packed;
-#define HCI_OP_CREATE_PHY_LINK 0x0435
-struct hci_cp_create_phy_link {
- __u8 phy_handle;
- __u8 key_len;
- __u8 key_type;
- __u8 key[HCI_AMP_LINK_KEY_SIZE];
-} __packed;
-
-#define HCI_OP_ACCEPT_PHY_LINK 0x0436
-struct hci_cp_accept_phy_link {
- __u8 phy_handle;
- __u8 key_len;
- __u8 key_type;
- __u8 key[HCI_AMP_LINK_KEY_SIZE];
-} __packed;
-
-#define HCI_OP_DISCONN_PHY_LINK 0x0437
-struct hci_cp_disconn_phy_link {
- __u8 phy_handle;
- __u8 reason;
-} __packed;
-
-struct ext_flow_spec {
- __u8 id;
- __u8 stype;
- __le16 msdu;
- __le32 sdu_itime;
- __le32 acc_lat;
- __le32 flush_to;
-} __packed;
-
-#define HCI_OP_CREATE_LOGICAL_LINK 0x0438
-#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
-struct hci_cp_create_accept_logical_link {
- __u8 phy_handle;
- struct ext_flow_spec tx_flow_spec;
- struct ext_flow_spec rx_flow_spec;
-} __packed;
-
-#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
-struct hci_cp_disconn_logical_link {
- __le16 log_handle;
-} __packed;
-
-#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
-struct hci_cp_logical_link_cancel {
- __u8 phy_handle;
- __u8 flow_spec_id;
-} __packed;
-
#define HCI_OP_ENHANCED_SETUP_SYNC_CONN 0x043d
struct hci_coding_format {
__u8 id;
@@ -1615,46 +1541,6 @@ struct hci_rp_read_enc_key_size {
__u8 key_size;
} __packed;
-#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
-struct hci_rp_read_local_amp_info {
- __u8 status;
- __u8 amp_status;
- __le32 total_bw;
- __le32 max_bw;
- __le32 min_latency;
- __le32 max_pdu;
- __u8 amp_type;
- __le16 pal_cap;
- __le16 max_assoc_size;
- __le32 max_flush_to;
- __le32 be_flush_to;
-} __packed;
-
-#define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
-struct hci_cp_read_local_amp_assoc {
- __u8 phy_handle;
- __le16 len_so_far;
- __le16 max_len;
-} __packed;
-struct hci_rp_read_local_amp_assoc {
- __u8 status;
- __u8 phy_handle;
- __le16 rem_len;
- __u8 frag[];
-} __packed;
-
-#define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
-struct hci_cp_write_remote_amp_assoc {
- __u8 phy_handle;
- __le16 len_so_far;
- __le16 rem_len;
- __u8 frag[];
-} __packed;
-struct hci_rp_write_remote_amp_assoc {
- __u8 status;
- __u8 phy_handle;
-} __packed;
-
#define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c
#define HCI_OP_ENABLE_DUT_MODE 0x1803
@@ -2035,7 +1921,7 @@ struct hci_cp_le_set_ext_adv_data {
__u8 operation;
__u8 frag_pref;
__u8 length;
- __u8 data[];
+ __u8 data[] __counted_by(length);
} __packed;
#define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA 0x2038
@@ -2044,7 +1930,7 @@ struct hci_cp_le_set_ext_scan_rsp_data {
__u8 operation;
__u8 frag_pref;
__u8 length;
- __u8 data[];
+ __u8 data[] __counted_by(length);
} __packed;
#define HCI_OP_LE_SET_EXT_ADV_ENABLE 0x2039
@@ -2070,7 +1956,7 @@ struct hci_cp_le_set_per_adv_data {
__u8 handle;
__u8 operation;
__u8 length;
- __u8 data[];
+ __u8 data[] __counted_by(length);
} __packed;
#define HCI_OP_LE_SET_PER_ADV_ENABLE 0x2040
@@ -2171,7 +2057,7 @@ struct hci_cis {
struct hci_cp_le_create_cis {
__u8 num_cis;
- struct hci_cis cis[];
+ struct hci_cis cis[] __counted_by(num_cis);
} __packed;
#define HCI_OP_LE_REMOVE_CIG 0x2065
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b1c8489ff9..17b2a7baa4 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -126,7 +126,6 @@ enum suspended_state {
struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
- unsigned int amp_num;
unsigned int sco_num;
unsigned int iso_num;
unsigned int le_num;
@@ -247,6 +246,7 @@ struct adv_info {
bool periodic;
__u8 mesh;
__u8 instance;
+ __u8 handle;
__u32 flags;
__u16 timeout;
__u16 remaining_time;
@@ -341,14 +341,6 @@ struct adv_monitor {
/* Default authenticated payload timeout 30s */
#define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8
-struct amp_assoc {
- __u16 len;
- __u16 offset;
- __u16 rem_len;
- __u16 len_so_far;
- __u8 data[HCI_MAX_AMP_ASSOC_SIZE];
-};
-
#define HCI_MAX_PAGES 3
struct hci_dev {
@@ -361,7 +353,6 @@ struct hci_dev {
unsigned long flags;
__u16 id;
__u8 bus;
- __u8 dev_type;
bdaddr_t bdaddr;
bdaddr_t setup_addr;
bdaddr_t public_addr;
@@ -467,21 +458,6 @@ struct hci_dev {
__u16 sniff_min_interval;
__u16 sniff_max_interval;
- __u8 amp_status;
- __u32 amp_total_bw;
- __u32 amp_max_bw;
- __u32 amp_min_latency;
- __u32 amp_max_pdu;
- __u8 amp_type;
- __u16 amp_pal_cap;
- __u16 amp_assoc_size;
- __u32 amp_max_flush_to;
- __u32 amp_be_flush_to;
-
- struct amp_assoc loc_assoc;
-
- __u8 flow_ctl_mode;
-
unsigned int auto_accept_delay;
unsigned long quirks;
@@ -501,11 +477,6 @@ struct hci_dev {
unsigned int le_pkts;
unsigned int iso_pkts;
- __u16 block_len;
- __u16 block_mtu;
- __u16 num_blocks;
- __u16 block_cnt;
-
unsigned long acl_last_tx;
unsigned long sco_last_tx;
unsigned long le_last_tx;
@@ -778,7 +749,6 @@ struct hci_conn {
void *l2cap_data;
void *sco_data;
void *iso_data;
- struct amp_mgr *amp_mgr;
struct list_head link_list;
struct hci_conn *parent;
@@ -805,7 +775,6 @@ struct hci_chan {
struct sk_buff_head data_q;
unsigned int sent;
__u8 state;
- bool amp;
};
struct hci_conn_params {
@@ -1014,9 +983,6 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num++;
break;
- case AMP_LINK:
- h->amp_num++;
- break;
case LE_LINK:
h->le_num++;
if (c->role == HCI_ROLE_SLAVE)
@@ -1043,9 +1009,6 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num--;
break;
- case AMP_LINK:
- h->amp_num--;
- break;
case LE_LINK:
h->le_num--;
if (c->role == HCI_ROLE_SLAVE)
@@ -1067,8 +1030,6 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
switch (type) {
case ACL_LINK:
return h->acl_num;
- case AMP_LINK:
- return h->amp_num;
case LE_LINK:
return h->le_num;
case SCO_LINK:
@@ -1085,7 +1046,7 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
{
struct hci_conn_hash *c = &hdev->conn_hash;
- return c->acl_num + c->amp_num + c->sco_num + c->le_num + c->iso_num;
+ return c->acl_num + c->sco_num + c->le_num + c->iso_num;
}
static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn)
@@ -1374,8 +1335,7 @@ 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 != ISO_LINK ||
- !test_bit(HCI_CONN_PA_SYNC, &c->flags))
+ if (c->type != ISO_LINK)
continue;
if (c->sync_handle == sync_handle) {
@@ -1611,10 +1571,6 @@ static inline void hci_conn_drop(struct hci_conn *conn)
}
break;
- case AMP_LINK:
- timeo = conn->disc_timeout;
- break;
-
default:
timeo = 0;
break;
@@ -2157,18 +2113,46 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
{
u16 max_latency;
- if (min > max || min < 6 || max > 3200)
+ if (min > max) {
+ BT_WARN("min %d > max %d", min, max);
+ return -EINVAL;
+ }
+
+ if (min < 6) {
+ BT_WARN("min %d < 6", min);
+ return -EINVAL;
+ }
+
+ if (max > 3200) {
+ BT_WARN("max %d > 3200", max);
+ return -EINVAL;
+ }
+
+ if (to_multiplier < 10) {
+ BT_WARN("to_multiplier %d < 10", to_multiplier);
return -EINVAL;
+ }
- if (to_multiplier < 10 || to_multiplier > 3200)
+ if (to_multiplier > 3200) {
+ BT_WARN("to_multiplier %d > 3200", to_multiplier);
return -EINVAL;
+ }
- if (max >= to_multiplier * 8)
+ if (max >= to_multiplier * 8) {
+ BT_WARN("max %d >= to_multiplier %d * 8", max, to_multiplier);
return -EINVAL;
+ }
max_latency = (to_multiplier * 4 / max) - 1;
- if (latency > 499 || latency > max_latency)
+ if (latency > 499) {
+ BT_WARN("latency %d > 499", latency);
return -EINVAL;
+ }
+
+ if (latency > max_latency) {
+ BT_WARN("latency %d > max_latency %d", latency, max_latency);
+ return -EINVAL;
+ }
return 0;
}
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index a4278aa618..3434cfc26b 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -548,6 +548,9 @@ struct l2cap_chan {
__u16 tx_credits;
__u16 rx_credits;
+ /* estimated available receive buffer space or -1 if unknown */
+ ssize_t rx_avail;
+
__u8 tx_state;
__u8 rx_state;
@@ -682,10 +685,15 @@ struct l2cap_user {
/* ----- L2CAP socket info ----- */
#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
+struct l2cap_rx_busy {
+ struct list_head list;
+ struct sk_buff *skb;
+};
+
struct l2cap_pinfo {
struct bt_sock bt;
struct l2cap_chan *chan;
- struct sk_buff *rx_busy_skb;
+ struct list_head rx_busy;
};
enum {
@@ -943,6 +951,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
+void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail);
int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
void l2cap_chan_set_defaults(struct l2cap_chan *chan);
int l2cap_ertm_init(struct l2cap_chan *chan);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 16:06:24 +0000