linux_dsm_epyc7002/include/uapi/linux/tc_act/tc_skbedit.h
Antonio Quartulli 4fe77d82ef skbedit: allow the user to specify bitmask for mark
The user may want to use only some bits of the skb mark in
his skbedit rules because the remaining part might be used by
something else.

Introduce the "mask" parameter to the skbedit actor in order
to implement such functionality.

When the mask is specified, only those bits selected by the
latter are altered really changed by the actor, while the
rest is left untouched.

Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-27 16:07:25 -04:00

52 lines
1.3 KiB
C

/*
* Copyright (c) 2008, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* Author: Alexander Duyck <alexander.h.duyck@intel.com>
*/
#ifndef __LINUX_TC_SKBEDIT_H
#define __LINUX_TC_SKBEDIT_H
#include <linux/pkt_cls.h>
#define TCA_ACT_SKBEDIT 11
#define SKBEDIT_F_PRIORITY 0x1
#define SKBEDIT_F_QUEUE_MAPPING 0x2
#define SKBEDIT_F_MARK 0x4
#define SKBEDIT_F_PTYPE 0x8
#define SKBEDIT_F_MASK 0x10
struct tc_skbedit {
tc_gen;
};
enum {
TCA_SKBEDIT_UNSPEC,
TCA_SKBEDIT_TM,
TCA_SKBEDIT_PARMS,
TCA_SKBEDIT_PRIORITY,
TCA_SKBEDIT_QUEUE_MAPPING,
TCA_SKBEDIT_MARK,
TCA_SKBEDIT_PAD,
TCA_SKBEDIT_PTYPE,
TCA_SKBEDIT_MASK,
__TCA_SKBEDIT_MAX
};
#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
#endif