cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

tc_gact.h (1729B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __NET_TC_GACT_H
      3#define __NET_TC_GACT_H
      4
      5#include <net/act_api.h>
      6#include <linux/tc_act/tc_gact.h>
      7
      8struct tcf_gact {
      9	struct tc_action	common;
     10#ifdef CONFIG_GACT_PROB
     11	u16			tcfg_ptype;
     12	u16			tcfg_pval;
     13	int			tcfg_paction;
     14	atomic_t		packets;
     15#endif
     16};
     17#define to_gact(a) ((struct tcf_gact *)a)
     18
     19static inline bool __is_tcf_gact_act(const struct tc_action *a, int act,
     20				     bool is_ext)
     21{
     22#ifdef CONFIG_NET_CLS_ACT
     23	struct tcf_gact *gact;
     24
     25	if (a->ops && a->ops->id != TCA_ID_GACT)
     26		return false;
     27
     28	gact = to_gact(a);
     29	if ((!is_ext && gact->tcf_action == act) ||
     30	    (is_ext && TC_ACT_EXT_CMP(gact->tcf_action, act)))
     31		return true;
     32
     33#endif
     34	return false;
     35}
     36
     37static inline bool is_tcf_gact_ok(const struct tc_action *a)
     38{
     39	return __is_tcf_gact_act(a, TC_ACT_OK, false);
     40}
     41
     42static inline bool is_tcf_gact_shot(const struct tc_action *a)
     43{
     44	return __is_tcf_gact_act(a, TC_ACT_SHOT, false);
     45}
     46
     47static inline bool is_tcf_gact_trap(const struct tc_action *a)
     48{
     49	return __is_tcf_gact_act(a, TC_ACT_TRAP, false);
     50}
     51
     52static inline bool is_tcf_gact_goto_chain(const struct tc_action *a)
     53{
     54	return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, true);
     55}
     56
     57static inline u32 tcf_gact_goto_chain_index(const struct tc_action *a)
     58{
     59	return READ_ONCE(a->tcfa_action) & TC_ACT_EXT_VAL_MASK;
     60}
     61
     62static inline bool is_tcf_gact_continue(const struct tc_action *a)
     63{
     64	return __is_tcf_gact_act(a, TC_ACT_UNSPEC, false);
     65}
     66
     67static inline bool is_tcf_gact_reclassify(const struct tc_action *a)
     68{
     69	return __is_tcf_gact_act(a, TC_ACT_RECLASSIFY, false);
     70}
     71
     72static inline bool is_tcf_gact_pipe(const struct tc_action *a)
     73{
     74	return __is_tcf_gact_act(a, TC_ACT_PIPE, false);
     75}
     76
     77#endif /* __NET_TC_GACT_H */