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81 lines
2.2 KiB
81 lines
2.2 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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/* |
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* connector.h |
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* |
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* 2004-2005 Copyright (c) Evgeniy Polyakov <[email protected]> |
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* All rights reserved. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef _UAPI__CONNECTOR_H |
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#define _UAPI__CONNECTOR_H |
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#include <linux/types.h> |
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/* |
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* Process Events connector unique ids -- used for message routing |
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*/ |
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#define CN_IDX_PROC 0x1 |
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#define CN_VAL_PROC 0x1 |
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#define CN_IDX_CIFS 0x2 |
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#define CN_VAL_CIFS 0x1 |
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#define CN_W1_IDX 0x3 /* w1 communication */ |
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#define CN_W1_VAL 0x1 |
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#define CN_IDX_V86D 0x4 |
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#define CN_VAL_V86D_UVESAFB 0x1 |
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#define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */ |
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#define CN_DST_IDX 0x6 |
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#define CN_DST_VAL 0x1 |
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#define CN_IDX_DM 0x7 /* Device Mapper */ |
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#define CN_VAL_DM_USERSPACE_LOG 0x1 |
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#define CN_IDX_DRBD 0x8 |
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#define CN_VAL_DRBD 0x1 |
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#define CN_KVP_IDX 0x9 /* HyperV KVP */ |
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#define CN_KVP_VAL 0x1 /* queries from the kernel */ |
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#define CN_VSS_IDX 0xA /* HyperV VSS */ |
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#define CN_VSS_VAL 0x1 /* queries from the kernel */ |
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#define CN_NETLINK_USERS 11 /* Highest index + 1 */ |
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/* |
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* Maximum connector's message size. |
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*/ |
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#define CONNECTOR_MAX_MSG_SIZE 16384 |
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/* |
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* idx and val are unique identifiers which |
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* are used for message routing and |
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* must be registered in connector.h for in-kernel usage. |
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*/ |
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struct cb_id { |
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__u32 idx; |
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__u32 val; |
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}; |
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struct cn_msg { |
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struct cb_id id; |
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__u32 seq; |
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__u32 ack; |
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__u16 len; /* Length of the following data */ |
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__u16 flags; |
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__u8 data[0]; |
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}; |
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#endif /* _UAPI__CONNECTOR_H */
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