include/net/tc_act/tc_skbedit.h

   1 /*
   2  * Copyright (c) 2008, Intel Corporation.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, see <http://www.gnu.org/licenses/>.
  15  *
  16  * Author: Alexander Duyck <alexander.h.duyck@intel.com>
  17  */
  18
  19 #ifndef __NET_TC_SKBEDIT_H
  20 #define __NET_TC_SKBEDIT_H
  21
  22 #include <net/act_api.h>
  23 #include <linux/tc_act/tc_skbedit.h>
  24
  25 struct tcf_skbedit {
  26         struct tcf_common       common;
  27         u32                     flags;
  28         u32                     priority;
  29         u32                     mark;
  30         u16                     queue_mapping;
  31         /* XXX: 16-bit pad here? */
  32 };
  33 #define to_skbedit(a) \
  34         container_of(a->priv, struct tcf_skbedit, common)
  35
  36 /* Return true iff action is mark */
  37 static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
  38 {
  39 #ifdef CONFIG_NET_CLS_ACT
  40         if (a->ops && a->ops->type == TCA_ACT_SKBEDIT)
  41                 return to_skbedit(a)->flags == SKBEDIT_F_MARK;
  42 #endif
  43         return false;
  44 }
  45
  46 static inline u32 tcf_skbedit_mark(const struct tc_action *a)
  47 {
  48         return to_skbedit(a)->mark;
  49 }
  50
  51 #endif /* __NET_TC_SKBEDIT_H */