diff options
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 57 |
1 files changed, 53 insertions, 4 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 093aedebdf0c..dada14d0622c 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -47,6 +47,7 @@ #define L2CAP_DEFAULT_ACC_LAT 0xFFFFFFFF #define L2CAP_BREDR_MAX_PAYLOAD 1019 /* 3-DH5 packet */ #define L2CAP_LE_MIN_MTU 23 +#define L2CAP_ECRED_CONN_SCID_MAX 5 #define L2CAP_DISC_TIMEOUT msecs_to_jiffies(100) #define L2CAP_DISC_REJ_TIMEOUT msecs_to_jiffies(5000) @@ -119,6 +120,10 @@ struct l2cap_conninfo { #define L2CAP_LE_CONN_REQ 0x14 #define L2CAP_LE_CONN_RSP 0x15 #define L2CAP_LE_CREDITS 0x16 +#define L2CAP_ECRED_CONN_REQ 0x17 +#define L2CAP_ECRED_CONN_RSP 0x18 +#define L2CAP_ECRED_RECONF_REQ 0x19 +#define L2CAP_ECRED_RECONF_RSP 0x1a /* L2CAP extended feature mask */ #define L2CAP_FEAT_FLOWCTL 0x00000001 @@ -290,6 +295,8 @@ struct l2cap_conn_rsp { #define L2CAP_CR_LE_ENCRYPTION 0x0008 #define L2CAP_CR_LE_INVALID_SCID 0x0009 #define L2CAP_CR_LE_SCID_IN_USE 0X000A +#define L2CAP_CR_LE_UNACCEPT_PARAMS 0X000B +#define L2CAP_CR_LE_INVALID_PARAMS 0X000C /* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 @@ -299,14 +306,14 @@ struct l2cap_conn_rsp { struct l2cap_conf_req { __le16 dcid; __le16 flags; - __u8 data[0]; + __u8 data[]; } __packed; struct l2cap_conf_rsp { __le16 scid; __le16 flags; __le16 result; - __u8 data[0]; + __u8 data[]; } __packed; #define L2CAP_CONF_SUCCESS 0x0000 @@ -322,7 +329,7 @@ struct l2cap_conf_rsp { struct l2cap_conf_opt { __u8 type; __u8 len; - __u8 val[0]; + __u8 val[]; } __packed; #define L2CAP_CONF_OPT_SIZE 2 @@ -359,6 +366,7 @@ struct l2cap_conf_rfc { * ever be used in the BR/EDR configuration phase. */ #define L2CAP_MODE_LE_FLOWCTL 0x80 +#define L2CAP_MODE_EXT_FLOWCTL 0x81 struct l2cap_conf_efs { __u8 id; @@ -392,7 +400,7 @@ struct l2cap_info_req { struct l2cap_info_rsp { __le16 type; __le16 result; - __u8 data[0]; + __u8 data[]; } __packed; struct l2cap_create_chan_req { @@ -483,6 +491,39 @@ struct l2cap_le_credits { __le16 credits; } __packed; +#define L2CAP_ECRED_MIN_MTU 64 +#define L2CAP_ECRED_MIN_MPS 64 + +struct l2cap_ecred_conn_req { + __le16 psm; + __le16 mtu; + __le16 mps; + __le16 credits; + __le16 scid[0]; +} __packed; + +struct l2cap_ecred_conn_rsp { + __le16 mtu; + __le16 mps; + __le16 credits; + __le16 result; + __le16 dcid[0]; +}; + +struct l2cap_ecred_reconf_req { + __le16 mtu; + __le16 mps; + __le16 scid[0]; +} __packed; + +#define L2CAP_RECONF_SUCCESS 0x0000 +#define L2CAP_RECONF_INVALID_MTU 0x0001 +#define L2CAP_RECONF_INVALID_MPS 0x0002 + +struct l2cap_ecred_reconf_rsp { + __le16 result; +} __packed; + /* ----- L2CAP channels and connections ----- */ struct l2cap_seq_list { __u16 head; @@ -620,6 +661,7 @@ struct l2cap_ops { void (*suspend) (struct l2cap_chan *chan); void (*set_shutdown) (struct l2cap_chan *chan); long (*get_sndtimeo) (struct l2cap_chan *chan); + struct pid *(*get_peer_pid) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); @@ -724,6 +766,7 @@ enum { FLAG_EFS_ENABLE, FLAG_DEFER_SETUP, FLAG_LE_CONN_REQ_SENT, + FLAG_ECRED_CONN_REQ_SENT, FLAG_PENDING_SECURITY, FLAG_HOLD_HCI_CONN, }; @@ -917,12 +960,14 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) } extern bool disable_ertm; +extern bool enable_ecred; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); bool l2cap_is_socket(struct socket *sock); void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan); +void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan); void __l2cap_connect_rsp_defer(struct l2cap_chan *chan); int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); @@ -932,6 +977,7 @@ struct l2cap_chan *l2cap_chan_create(void); void l2cap_chan_close(struct l2cap_chan *chan, int reason); int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type); +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); int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator); @@ -939,6 +985,9 @@ 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_add(struct l2cap_conn *conn, struct l2cap_chan *chan); +typedef void (*l2cap_chan_func_t)(struct l2cap_chan *chan, void *data); +void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func, + void *data); void l2cap_chan_del(struct l2cap_chan *chan, int err); void l2cap_send_conn_req(struct l2cap_chan *chan); void l2cap_move_start(struct l2cap_chan *chan); |