From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH v5 03/11] Bluetooth: L2CAP: Add definitions for Enhanced Credit Based Mode
Date: Wed, 15 Jan 2020 13:02:13 -0800 [thread overview]
Message-ID: <20200115210221.13096-4-luiz.dentz@gmail.com> (raw)
In-Reply-To: <20200115210221.13096-1-luiz.dentz@gmail.com>
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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>
---
include/net/bluetooth/l2cap.h | 41 +++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 093aedebdf0c..d85fb2c8e6eb 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -119,6 +119,11 @@ struct l2cap_conninfo {
#define L2CAP_LE_CONN_REQ 0x14
#define L2CAP_LE_CONN_RSP 0x15
#define L2CAP_LE_CREDITS 0x16
+#define L2CAP_EXT_FLOWCTL_CONN_REQ 0x17
+#define L2CAP_EXT_FLOWCTL_CONN_RSP 0x18
+#define L2CAP_EXT_FLOWCTL_RECONF_REQ 0x19
+#define L2CAP_EXT_FLOWCTL_RECONF_RSP 0x1a
+
/* L2CAP extended feature mask */
#define L2CAP_FEAT_FLOWCTL 0x00000001
@@ -360,6 +365,8 @@ struct l2cap_conf_rfc {
*/
#define L2CAP_MODE_LE_FLOWCTL 0x80
+#define L2CAP_MODE_EXT_FLOWCTL 0x81
+
struct l2cap_conf_efs {
__u8 id;
__u8 stype;
@@ -483,6 +490,39 @@ struct l2cap_le_credits {
__le16 credits;
} __packed;
+#define L2CAP_EXT_FLOWCTL_MIN_MTU 64
+#define L2CAP_EXT_FLOWCTL_MIN_MPS 64
+
+struct l2cap_ext_flowctl_conn_req {
+ __le16 psm;
+ __le16 mtu;
+ __le16 mps;
+ __le16 credits;
+ __le16 scid[0];
+} __packed;
+
+struct l2cap_ext_flowctl_conn_rsp {
+ __le16 mtu;
+ __le16 mps;
+ __le16 credits;
+ __le16 result;
+ __le16 dcid[0];
+};
+
+struct l2cap_ext_flowctl_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_ext_flowctl_reconf_rsp {
+ __le16 result;
+} __packed;
+
/* ----- L2CAP channels and connections ----- */
struct l2cap_seq_list {
__u16 head;
@@ -724,6 +764,7 @@ enum {
FLAG_EFS_ENABLE,
FLAG_DEFER_SETUP,
FLAG_LE_CONN_REQ_SENT,
+ FLAG_EXT_FLOWCTL_CONN_REQ_SENT,
FLAG_PENDING_SECURITY,
FLAG_HOLD_HCI_CONN,
};
--
2.21.0
next prev parent reply other threads:[~2020-01-15 21:02 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-15 21:02 [PATCH v5 00/11] Bluetooth 5.2 initial support Luiz Augusto von Dentz
2020-01-15 21:02 ` [PATCH v5 01/11] Bluetooth: Add definitions for CIS connections Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 02/11] Bluetooth: Add initial implementation of " Luiz Augusto von Dentz
2020-01-15 21:18 ` Marcel Holtmann
2020-01-15 21:02 ` Luiz Augusto von Dentz [this message]
2020-01-15 21:20 ` [PATCH v5 03/11] Bluetooth: L2CAP: Add definitions for Enhanced Credit Based Mode Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 04/11] Bluetooth: L2CAP: Add initial code " Luiz Augusto von Dentz
2020-01-15 21:02 ` [PATCH v5 05/11] Bluetooth: L2CAP: Rename FLAG_LE_CONN_REQ_SENT to FLAG_LE_FLOWCTL_CONN_REQ_SENT Luiz Augusto von Dentz
2020-01-15 21:26 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 06/11] Bluetooth: hci_vhci: Add support for ISO packets Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 07/11] Bluetooth: monitor: " Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 08/11] Bluetooth: Make use of __check_timeout on hci_sched_le Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 09/11] Bluetooth: hci_h4: Add support for ISO packets Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 10/11] Bluetooth: hci_h5: " Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
2020-01-15 21:02 ` [PATCH v5 11/11] Bluetooth: btsdio: Check for valid packet type Luiz Augusto von Dentz
2020-01-15 21:25 ` Marcel Holtmann
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