c2cccc78fe
* Sort includes * Replace #define<SPACE> to #define<TAB> * Split declarations and initializations * Split long lines Requested by: kib Approved by: kib (mentor) MFC after: 1 month
108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/*-
|
|
* Copyright (C) 2010 by Maxim Ignatenko <gelraen.ua@gmail.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NETGRAPH_NG_PATCH_H_
|
|
#define _NETGRAPH_NG_PATCH_H_
|
|
|
|
/* Node type name. */
|
|
#define NG_PATCH_NODE_TYPE "patch"
|
|
|
|
/* Node type cookie. */
|
|
#define NGM_PATCH_COOKIE 1262445509
|
|
|
|
/* Hook names */
|
|
#define NG_PATCH_HOOK_IN "in"
|
|
#define NG_PATCH_HOOK_OUT "out"
|
|
|
|
/* Netgraph commands understood by this node type */
|
|
enum {
|
|
NGM_PATCH_SETCONFIG = 1,
|
|
NGM_PATCH_GETCONFIG,
|
|
NGM_PATCH_GET_STATS,
|
|
NGM_PATCH_CLR_STATS,
|
|
NGM_PATCH_GETCLR_STATS
|
|
};
|
|
|
|
/* Patching modes */
|
|
enum {
|
|
NG_PATCH_MODE_SET = 1,
|
|
NG_PATCH_MODE_ADD = 2,
|
|
NG_PATCH_MODE_SUB = 3,
|
|
NG_PATCH_MODE_MUL = 4,
|
|
NG_PATCH_MODE_DIV = 5,
|
|
NG_PATCH_MODE_NEG = 6,
|
|
NG_PATCH_MODE_AND = 7,
|
|
NG_PATCH_MODE_OR = 8,
|
|
NG_PATCH_MODE_XOR = 9,
|
|
NG_PATCH_MODE_SHL = 10,
|
|
NG_PATCH_MODE_SHR = 11
|
|
};
|
|
|
|
struct ng_patch_op {
|
|
uint64_t value;
|
|
uint32_t offset;
|
|
uint16_t length; /* 1,2,4 or 8 (bytes) */
|
|
uint16_t mode;
|
|
};
|
|
|
|
#define NG_PATCH_OP_TYPE_INFO { \
|
|
{ "value", &ng_parse_uint64_type }, \
|
|
{ "offset", &ng_parse_uint32_type }, \
|
|
{ "length", &ng_parse_uint16_type }, \
|
|
{ "mode", &ng_parse_uint16_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
struct ng_patch_config {
|
|
uint32_t count;
|
|
uint32_t csum_flags;
|
|
struct ng_patch_op ops[];
|
|
};
|
|
|
|
#define NG_PATCH_CONFIG_TYPE_INFO { \
|
|
{ "count", &ng_parse_uint32_type }, \
|
|
{ "csum_flags", &ng_parse_uint32_type }, \
|
|
{ "ops", &ng_patch_confarr_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
struct ng_patch_stats {
|
|
uint64_t received;
|
|
uint64_t patched;
|
|
uint64_t dropped;
|
|
};
|
|
|
|
#define NG_PATCH_STATS_TYPE_INFO { \
|
|
{ "received", &ng_parse_uint64_type }, \
|
|
{ "patched", &ng_parse_uint64_type }, \
|
|
{ "dropped", &ng_parse_uint64_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
#endif /* _NETGRAPH_NG_PATCH_H_ */
|