Bluetooth: L2CAP: Add definitions for Enhanced Credit Based Mode (14572096) · Commits · 戴 / test

include/net/bluetooth/l2cap.h

+39 −0

Original line number	Diff line number	Diff line
		@@ -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,
		};