diff options
| author |   Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2020-03-02 16:56:19 -0800 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2020-03-08 10:05:39 +0100 |
| commit | 145720963b6c68d0c4054112c09050995259b8f8 (patch) | |
| tree | 531cda0978bfafdc00a4263375bfbe88e2217719 /include/net/bluetooth/l2cap.h | |
| parent | Bluetooth: Increment management interface revision (diff) | |
| download | linux-dev-145720963b6c68d0c4054112c09050995259b8f8.tar.xz linux-dev-145720963b6c68d0c4054112c09050995259b8f8.zip | |
Bluetooth: L2CAP: Add definitions for Enhanced Credit Based Mode
This introduces the definitions for the new L2CAP mode called Enhanced
Credit Based Mode.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 61dc731d5666..2f051d01f35d 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -119,6 +119,10 @@ 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 @@ -359,6 +363,7 @@ 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; @@ -483,6 +488,39 @@ 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; @@ -724,6 +762,7 @@ enum { FLAG_EFS_ENABLE, FLAG_DEFER_SETUP, FLAG_LE_CONN_REQ_SENT, + FLAG_ECRED_CONN_REQ_SENT, FLAG_PENDING_SECURITY, FLAG_HOLD_HCI_CONN, }; |