diff options
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/a2mp.h | 126 | ||||
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 39 | ||||
| -rw-r--r-- | include/net/bluetooth/hci.h | 116 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 37 | ||||
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 210 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 2 |
6 files changed, 311 insertions, 219 deletions
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h new file mode 100644 index 000000000000..6a76e0a0705e --- /dev/null +++ b/include/net/bluetooth/a2mp.h @@ -0,0 +1,126 @@ +/* + Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. + Copyright (c) 2011,2012 Intel Corp. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 and + only version 2 as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#ifndef __A2MP_H +#define __A2MP_H + +#include <net/bluetooth/l2cap.h> + +#define A2MP_FEAT_EXT 0x8000 + +struct amp_mgr { + struct l2cap_conn *l2cap_conn; + struct l2cap_chan *a2mp_chan; + struct kref kref; + __u8 ident; + __u8 handle; + unsigned long flags; +}; + +struct a2mp_cmd { + __u8 code; + __u8 ident; + __le16 len; + __u8 data[0]; +} __packed; + +/* A2MP command codes */ +#define A2MP_COMMAND_REJ 0x01 +struct a2mp_cmd_rej { + __le16 reason; + __u8 data[0]; +} __packed; + +#define A2MP_DISCOVER_REQ 0x02 +struct a2mp_discov_req { + __le16 mtu; + __le16 ext_feat; +} __packed; + +struct a2mp_cl { + __u8 id; + __u8 type; + __u8 status; +} __packed; + +#define A2MP_DISCOVER_RSP 0x03 +struct a2mp_discov_rsp { + __le16 mtu; + __le16 ext_feat; + struct a2mp_cl cl[0]; +} __packed; + +#define A2MP_CHANGE_NOTIFY 0x04 +#define A2MP_CHANGE_RSP 0x05 + +#define A2MP_GETINFO_REQ 0x06 +struct a2mp_info_req { + __u8 id; +} __packed; + +#define A2MP_GETINFO_RSP 0x07 +struct a2mp_info_rsp { + __u8 id; + __u8 status; + __le32 total_bw; + __le32 max_bw; + __le32 min_latency; + __le16 pal_cap; + __le16 assoc_size; +} __packed; + +#define A2MP_GETAMPASSOC_REQ 0x08 +struct a2mp_amp_assoc_req { + __u8 id; +} __packed; + +#define A2MP_GETAMPASSOC_RSP 0x09 +struct a2mp_amp_assoc_rsp { + __u8 id; + __u8 status; + __u8 amp_assoc[0]; +} __packed; + +#define A2MP_CREATEPHYSLINK_REQ 0x0A +#define A2MP_DISCONNPHYSLINK_REQ 0x0C +struct a2mp_physlink_req { + __u8 local_id; + __u8 remote_id; + __u8 amp_assoc[0]; +} __packed; + +#define A2MP_CREATEPHYSLINK_RSP 0x0B +#define A2MP_DISCONNPHYSLINK_RSP 0x0D +struct a2mp_physlink_rsp { + __u8 local_id; + __u8 remote_id; + __u8 status; +} __packed; + +/* A2MP response status */ +#define A2MP_STATUS_SUCCESS 0x00 +#define A2MP_STATUS_INVALID_CTRL_ID 0x01 +#define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02 +#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02 +#define A2MP_STATUS_COLLISION_OCCURED 0x03 +#define A2MP_STATUS_DISCONN_REQ_RECVD 0x04 +#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05 +#define A2MP_STATUS_SECURITY_VIOLATION 0x06 + +void amp_mgr_get(struct amp_mgr *mgr); +int amp_mgr_put(struct amp_mgr *mgr); +struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, + struct sk_buff *skb); + +#endif /* __A2MP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 961669b648fd..565d4bee1e49 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -1,4 +1,4 @@ -/* +/* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated @@ -12,22 +12,19 @@ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ #ifndef __BLUETOOTH_H #define __BLUETOOTH_H -#include <asm/types.h> -#include <asm/byteorder.h> -#include <linux/list.h> #include <linux/poll.h> #include <net/sock.h> @@ -168,8 +165,8 @@ typedef struct { #define BDADDR_LE_PUBLIC 0x01 #define BDADDR_LE_RANDOM 0x02 -#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) -#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}}) +#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} }) +#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} }) /* Copy, swap, convert BD Address */ static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2) @@ -215,7 +212,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); -uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); +uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); @@ -225,12 +222,12 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); /* Skb helpers */ struct l2cap_ctrl { - unsigned int sframe : 1, - poll : 1, - final : 1, - fcs : 1, - sar : 2, - super : 2; + unsigned int sframe:1, + poll:1, + final:1, + fcs:1, + sar:2, + super:2; __u16 reqseq; __u16 txseq; __u8 retries; @@ -249,7 +246,8 @@ static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) { struct sk_buff *skb; - if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) { + skb = alloc_skb(len + BT_SKB_RESERVE, how); + if (skb) { skb_reserve(skb, BT_SKB_RESERVE); bt_cb(skb)->incoming = 0; } @@ -261,7 +259,8 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, { struct sk_buff *skb; - if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) { + skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err); + if (skb) { skb_reserve(skb, BT_SKB_RESERVE); bt_cb(skb)->incoming = 0; } diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 66a7b579e31c..ccd723e0f783 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -30,6 +30,9 @@ #define HCI_MAX_EVENT_SIZE 260 #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) + /* HCI dev events */ #define HCI_DEV_REG 1 #define HCI_DEV_UNREG 2 @@ -56,9 +59,12 @@ #define HCI_BREDR 0x00 #define HCI_AMP 0x01 +/* First BR/EDR Controller shall have ID = 0 */ +#define HCI_BREDR_ID 0 + /* HCI device quirks */ enum { - HCI_QUIRK_NO_RESET, + HCI_QUIRK_RESET_ON_CLOSE, HCI_QUIRK_RAW_DEVICE, HCI_QUIRK_FIXUP_BUFFER_SIZE }; @@ -133,13 +139,12 @@ enum { #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ -#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ -#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ -#define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ -#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ -#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ -#define HCI_CMD_TIMEOUT (1000) /* 1 seconds */ -#define HCI_ACL_TX_TIMEOUT (45000) /* 45 seconds */ +#define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ +#define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */ +#define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */ +#define HCI_CMD_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ +#define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */ +#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 @@ -371,7 +376,7 @@ struct hci_cp_reject_conn_req { #define HCI_OP_LINK_KEY_REPLY 0x040b struct hci_cp_link_key_reply { bdaddr_t bdaddr; - __u8 link_key[16]; + __u8 link_key[HCI_LINK_KEY_SIZE]; } __packed; #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c @@ -523,6 +528,28 @@ 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; + #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { __le16 handle; @@ -818,6 +845,31 @@ struct hci_rp_read_local_amp_info { __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[0]; +} __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[0]; +} __packed; +struct hci_rp_write_remote_amp_assoc { + __u8 status; + __u8 phy_handle; +} __packed; + #define HCI_OP_LE_SET_EVENT_MASK 0x2001 struct hci_cp_le_set_event_mask { __u8 mask[8]; @@ -1048,7 +1100,7 @@ struct hci_ev_link_key_req { #define HCI_EV_LINK_KEY_NOTIFY 0x18 struct hci_ev_link_key_notify { bdaddr_t bdaddr; - __u8 link_key[16]; + __u8 link_key[HCI_LINK_KEY_SIZE]; __u8 key_type; } __packed; @@ -1144,6 +1196,12 @@ struct extended_inquiry_info { __u8 data[240]; } __packed; +#define HCI_EV_KEY_REFRESH_COMPLETE 0x30 +struct hci_ev_key_refresh_complete { + __u8 status; + __le16 handle; +} __packed; + #define HCI_EV_IO_CAPA_REQUEST 0x31 struct hci_ev_io_capa_request { bdaddr_t bdaddr; @@ -1190,6 +1248,39 @@ struct hci_ev_le_meta { __u8 subevent; } __packed; +#define HCI_EV_PHY_LINK_COMPLETE 0x40 +struct hci_ev_phy_link_complete { + __u8 status; + __u8 phy_handle; +} __packed; + +#define HCI_EV_CHANNEL_SELECTED 0x41 +struct hci_ev_channel_selected { + __u8 phy_handle; +} __packed; + +#define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42 +struct hci_ev_disconn_phy_link_complete { + __u8 status; + __u8 phy_handle; + __u8 reason; +} __packed; + +#define HCI_EV_LOGICAL_LINK_COMPLETE 0x45 +struct hci_ev_logical_link_complete { + __u8 status; + __le16 handle; + __u8 phy_handle; + __u8 flow_spec_id; +} __packed; + +#define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46 +struct hci_ev_disconn_logical_link_complete { + __u8 status; + __le16 handle; + __u8 reason; +} __packed; + #define HCI_EV_NUM_COMP_BLOCKS 0x48 struct hci_comp_blocks_info { __le16 handle; @@ -1290,7 +1381,6 @@ struct hci_sco_hdr { __u8 dlen; } __packed; -#include <linux/skbuff.h> static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) { return (struct hci_event_hdr *) skb->data; @@ -1307,12 +1397,12 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) } /* Command opcode pack/unpack */ -#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) +#define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10))) #define hci_opcode_ogf(op) (op >> 10) #define hci_opcode_ocf(op) (op & 0x03ff) /* ACL handle and flags pack/unpack */ -#define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) +#define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12))) #define hci_handle(h) (h & 0x0fff) #define hci_flags(h) (h >> 12) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 9fc7728f94e4..475b8c04ba52 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -25,7 +25,6 @@ #ifndef __HCI_CORE_H #define __HCI_CORE_H -#include <linux/interrupt.h> #include <net/bluetooth/hci.h> /* HCI priority */ @@ -65,7 +64,7 @@ struct discovery_state { DISCOVERY_RESOLVING, DISCOVERY_STOPPING, } state; - struct list_head all; /* All devices found during inquiry */ + struct list_head all; /* All devices found during inquiry */ struct list_head unknown; /* Name state not known */ struct list_head resolve; /* Name needs to be resolved */ __u32 timestamp; @@ -105,7 +104,7 @@ struct link_key { struct list_head list; bdaddr_t bdaddr; u8 type; - u8 val[16]; + u8 val[HCI_LINK_KEY_SIZE]; u8 pin_len; }; @@ -333,6 +332,7 @@ struct hci_conn { void *l2cap_data; void *sco_data; void *smp_conn; + struct amp_mgr *amp_mgr; struct hci_conn *link; @@ -360,7 +360,8 @@ extern int l2cap_connect_cfm(struct hci_conn *hcon, u8 status); extern int l2cap_disconn_ind(struct hci_conn *hcon); extern int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); -extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, + u16 flags); extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); extern int sco_connect_cfm(struct hci_conn *hcon, __u8 status); @@ -429,8 +430,8 @@ enum { static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - return (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && - test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)); + return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && + test_bit(HCI_CONN_SSP_ENABLED, &conn->flags); } static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -586,18 +587,24 @@ void hci_conn_put_device(struct hci_conn *conn); static inline void hci_conn_hold(struct hci_conn *conn) { + BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt), + atomic_read(&conn->refcnt) + 1); + atomic_inc(&conn->refcnt); cancel_delayed_work(&conn->disc_work); } static inline void hci_conn_put(struct hci_conn *conn) { + BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt), + atomic_read(&conn->refcnt) - 1); + if (atomic_dec_and_test(&conn->refcnt)) { unsigned long timeo; if (conn->type == ACL_LINK || conn->type == LE_LINK) { del_timer(&conn->idle_timer); if (conn->state == BT_CONNECTED) { - timeo = msecs_to_jiffies(conn->disc_timeout); + timeo = conn->disc_timeout; if (!conn->out) timeo *= 2; } else { @@ -640,6 +647,19 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) dev_set_drvdata(&hdev->dev, data); } +/* hci_dev_list shall be locked */ +static inline uint8_t __hci_num_ctrl(void) +{ + uint8_t count = 0; + struct list_head *p; + + list_for_each(p, &hci_dev_list) { + count++; + } + + return count; +} + struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); @@ -661,7 +681,8 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); -struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); +struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, + bdaddr_t *bdaddr); int hci_blacklist_clear(struct hci_dev *hdev); int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 1c7d1cd5e679..a7679f8913d2 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -40,11 +40,11 @@ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ #define L2CAP_DEFAULT_ACK_TO 200 -#define L2CAP_LE_DEFAULT_MTU 23 #define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF #define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF #define L2CAP_DEFAULT_ACC_LAT 0xFFFFFFFF #define L2CAP_BREDR_MAX_PAYLOAD 1019 /* 3-DH5 packet */ +#define L2CAP_LE_MIN_MTU 23 #define L2CAP_DISC_TIMEOUT msecs_to_jiffies(100) #define L2CAP_DISC_REJ_TIMEOUT msecs_to_jiffies(5000) @@ -52,6 +52,8 @@ #define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000) #define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_A2MP_DEFAULT_MTU 670 + /* L2CAP socket address */ struct sockaddr_l2 { sa_family_t l2_family; @@ -229,9 +231,14 @@ struct l2cap_conn_rsp { __le16 status; } __packed; +/* protocol/service multiplexer (PSM) */ +#define L2CAP_PSM_SDP 0x0001 +#define L2CAP_PSM_RFCOMM 0x0003 + /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 #define L2CAP_CID_CONN_LESS 0x0002 +#define L2CAP_CID_A2MP 0x0003 #define L2CAP_CID_LE_DATA 0x0004 #define L2CAP_CID_LE_SIGNALING 0x0005 #define L2CAP_CID_SMP 0x0006 @@ -271,6 +278,9 @@ struct l2cap_conf_rsp { #define L2CAP_CONF_PENDING 0x0004 #define L2CAP_CONF_EFS_REJECT 0x0005 +/* configuration req/rsp continuation flag */ +#define L2CAP_CONF_FLAG_CONTINUATION 0x0001 + struct l2cap_conf_opt { __u8 type; __u8 len; @@ -419,11 +429,6 @@ struct l2cap_seq_list { #define L2CAP_SEQ_LIST_CLEAR 0xFFFF #define L2CAP_SEQ_LIST_TAIL 0x8000 -struct srej_list { - __u16 tx_seq; - struct list_head list; -}; - struct l2cap_chan { struct sock *sk; @@ -459,6 +464,7 @@ struct l2cap_chan { __u16 tx_win; __u16 tx_win_max; + __u16 ack_win; __u8 max_tx; __u16 retrans_timeout; __u16 monitor_timeout; @@ -475,14 +481,12 @@ struct l2cap_chan { __u16 expected_ack_seq; __u16 expected_tx_seq; __u16 buffer_seq; - __u16 buffer_seq_srej; __u16 srej_save_reqseq; __u16 last_acked_seq; __u16 frames_sent; __u16 unacked_frames; __u8 retry_count; __u16 srej_queue_next; - __u8 num_acked; __u16 sdu_len; struct sk_buff *sdu; struct sk_buff *sdu_last_frag; @@ -515,7 +519,6 @@ struct l2cap_chan { struct sk_buff_head srej_q; struct l2cap_seq_list srej_list; struct l2cap_seq_list retrans_list; - struct list_head srej_l; struct list_head list; struct list_head global_l; @@ -528,10 +531,14 @@ struct l2cap_chan { struct l2cap_ops { char *name; - struct l2cap_chan *(*new_connection) (void *data); - int (*recv) (void *data, struct sk_buff *skb); - void (*close) (void *data); - void (*state_change) (void *data, int state); + struct l2cap_chan *(*new_connection) (struct l2cap_chan *chan); + int (*recv) (struct l2cap_chan * chan, + struct sk_buff *skb); + void (*teardown) (struct l2cap_chan *chan, int err); + void (*close) (struct l2cap_chan *chan); + void (*state_change) (struct l2cap_chan *chan, + int state); + void (*ready) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; @@ -575,6 +582,7 @@ struct l2cap_conn { #define L2CAP_CHAN_RAW 1 #define L2CAP_CHAN_CONN_LESS 2 #define L2CAP_CHAN_CONN_ORIENTED 3 +#define L2CAP_CHAN_CONN_FIX_A2MP 4 /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) @@ -597,6 +605,7 @@ enum { CONF_EWS_RECV, CONF_LOC_CONF_PEND, CONF_REM_CONF_PEND, + CONF_NOT_COMPLETE, }; #define L2CAP_CONF_MAX_CONF_REQ 2 @@ -664,11 +673,15 @@ enum { static inline void l2cap_chan_hold(struct l2cap_chan *c) { + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + atomic_inc(&c->refcnt); } static inline void l2cap_chan_put(struct l2cap_chan *c) { + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + if (atomic_dec_and_test(&c->refcnt)) kfree(c); } @@ -713,11 +726,7 @@ static inline bool l2cap_clear_timer(struct l2cap_chan *chan, #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t)) #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer) -#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \ - msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); #define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer) -#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \ - msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); #define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer) #define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \ msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); @@ -736,173 +745,17 @@ static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq) return (seq + 1) % (chan->tx_win_max + 1); } -static inline int l2cap_tx_window_full(struct l2cap_chan *ch) -{ - int sub; - - sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64; - - if (sub < 0) - sub += 64; - - return sub == ch->remote_tx_win; -} - -static inline __u16 __get_reqseq(struct l2cap_chan *chan, __u32 ctrl) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (ctrl & L2CAP_EXT_CTRL_REQSEQ) >> - L2CAP_EXT_CTRL_REQSEQ_SHIFT; - else - return (ctrl & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT; -} - -static inline __u32 __set_reqseq(struct l2cap_chan *chan, __u32 reqseq) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT) & - L2CAP_EXT_CTRL_REQSEQ; - else - return (reqseq << L2CAP_CTRL_REQSEQ_SHIFT) & L2CAP_CTRL_REQSEQ; -} - -static inline __u16 __get_txseq(struct l2cap_chan *chan, __u32 ctrl) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (ctrl & L2CAP_EXT_CTRL_TXSEQ) >> - L2CAP_EXT_CTRL_TXSEQ_SHIFT; - else - return (ctrl & L2CAP_CTRL_TXSEQ) >> L2CAP_CTRL_TXSEQ_SHIFT; -} - -static inline __u32 __set_txseq(struct l2cap_chan *chan, __u32 txseq) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (txseq << L2CAP_EXT_CTRL_TXSEQ_SHIFT) & - L2CAP_EXT_CTRL_TXSEQ; - else - return (txseq << L2CAP_CTRL_TXSEQ_SHIFT) & L2CAP_CTRL_TXSEQ; -} - -static inline bool __is_sframe(struct l2cap_chan *chan, __u32 ctrl) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return ctrl & L2CAP_EXT_CTRL_FRAME_TYPE; - else - return ctrl & L2CAP_CTRL_FRAME_TYPE; -} - -static inline __u32 __set_sframe(struct l2cap_chan *chan) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return L2CAP_EXT_CTRL_FRAME_TYPE; - else - return L2CAP_CTRL_FRAME_TYPE; -} - -static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl) +static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan *chan) { - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (ctrl & L2CAP_EXT_CTRL_SAR) >> L2CAP_EXT_CTRL_SAR_SHIFT; - else - return (ctrl & L2CAP_CTRL_SAR) >> L2CAP_CTRL_SAR_SHIFT; + return NULL; } -static inline __u32 __set_ctrl_sar(struct l2cap_chan *chan, __u32 sar) +static inline void l2cap_chan_no_teardown(struct l2cap_chan *chan, int err) { - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (sar << L2CAP_EXT_CTRL_SAR_SHIFT) & L2CAP_EXT_CTRL_SAR; - else - return (sar << L2CAP_CTRL_SAR_SHIFT) & L2CAP_CTRL_SAR; } -static inline bool __is_sar_start(struct l2cap_chan *chan, __u32 ctrl) +static inline void l2cap_chan_no_ready(struct l2cap_chan *chan) { - return __get_ctrl_sar(chan, ctrl) == L2CAP_SAR_START; -} - -static inline __u32 __get_sar_mask(struct l2cap_chan *chan) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return L2CAP_EXT_CTRL_SAR; - else - return L2CAP_CTRL_SAR; -} - -static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (ctrl & L2CAP_EXT_CTRL_SUPERVISE) >> - L2CAP_EXT_CTRL_SUPER_SHIFT; - else - return (ctrl & L2CAP_CTRL_SUPERVISE) >> L2CAP_CTRL_SUPER_SHIFT; -} - -static inline __u32 __set_ctrl_super(struct l2cap_chan *chan, __u32 super) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return (super << L2CAP_EXT_CTRL_SUPER_SHIFT) & - L2CAP_EXT_CTRL_SUPERVISE; - else - return (super << L2CAP_CTRL_SUPER_SHIFT) & - L2CAP_CTRL_SUPERVISE; -} - -static inline __u32 __set_ctrl_final(struct l2cap_chan *chan) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return L2CAP_EXT_CTRL_FINAL; - else - return L2CAP_CTRL_FINAL; -} - -static inline bool __is_ctrl_final(struct l2cap_chan *chan, __u32 ctrl) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return ctrl & L2CAP_EXT_CTRL_FINAL; - else - return ctrl & L2CAP_CTRL_FINAL; -} - -static inline __u32 __set_ctrl_poll(struct l2cap_chan *chan) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return L2CAP_EXT_CTRL_POLL; - else - return L2CAP_CTRL_POLL; -} - -static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return ctrl & L2CAP_EXT_CTRL_POLL; - else - return ctrl & L2CAP_CTRL_POLL; -} - -static inline __u32 __get_control(struct l2cap_chan *chan, void *p) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return get_unaligned_le32(p); - else - return get_unaligned_le16(p); -} - -static inline void __put_control(struct l2cap_chan *chan, __u32 control, - void *p) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return put_unaligned_le32(control, p); - else - return put_unaligned_le16(control, p); -} - -static inline __u8 __ctrl_size(struct l2cap_chan *chan) -{ - if (test_bit(FLAG_EXT_CTRL, &chan->flags)) - return L2CAP_EXT_HDR_SIZE - L2CAP_HDR_SIZE; - else - return L2CAP_ENH_HDR_SIZE - L2CAP_HDR_SIZE; } extern bool disable_ertm; @@ -926,5 +779,8 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, void l2cap_chan_busy(struct l2cap_chan *chan, int busy); int l2cap_chan_check_security(struct l2cap_chan *chan); void l2cap_chan_set_defaults(struct l2cap_chan *chan); +int l2cap_ertm_init(struct l2cap_chan *chan); +void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); +void l2cap_chan_del(struct l2cap_chan *chan, int err); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 23fd0546fccb..4348ee8bda69 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -444,7 +444,7 @@ struct mgmt_ev_auth_failed { struct mgmt_ev_device_found { struct mgmt_addr_info addr; __s8 rssi; - __u8 flags[4]; + __le32 flags; __le16 eir_len; __u8 eir[0]; } __packed; |