Resguardo inicial

linux-7.2.3/include/net/tc_act/tc_bpf.h

@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us>
+ */
+
+#ifndef __NET_TC_BPF_H
+#define __NET_TC_BPF_H
+
+#include <linux/filter.h>
+#include <net/act_api.h>
+
+struct tcf_bpf {
+	struct tc_action	common;
+	struct bpf_prog __rcu	*filter;
+	union {
+		u32		bpf_fd;
+		u16		bpf_num_ops;
+	};
+	struct sock_filter	*bpf_ops;
+	const char		*bpf_name;
+};
+#define to_bpf(a) ((struct tcf_bpf *)a)
+
+#endif /* __NET_TC_BPF_H */

linux-7.2.3/include/net/tc_act/tc_connmark.h

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_CONNMARK_H
+#define __NET_TC_CONNMARK_H
+
+#include <net/act_api.h>
+
+struct tcf_connmark_parms {
+	struct net *net;
+	u16 zone;
+	int action;
+	struct rcu_head rcu;
+};
+
+struct tcf_connmark_info {
+	struct tc_action common;
+	struct tcf_connmark_parms __rcu *parms;
+};
+
+#define to_connmark(a) ((struct tcf_connmark_info *)a)
+
+#endif /* __NET_TC_CONNMARK_H */

linux-7.2.3/include/net/tc_act/tc_csum.h

@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_CSUM_H
+#define __NET_TC_CSUM_H
+
+#include <linux/types.h>
+#include <net/act_api.h>
+#include <linux/tc_act/tc_csum.h>
+
+struct tcf_csum_params {
+	u32 update_flags;
+	int action;
+	struct rcu_head rcu;
+};
+
+struct tcf_csum {
+	struct tc_action common;
+
+	struct tcf_csum_params __rcu *params;
+};
+#define to_tcf_csum(a) ((struct tcf_csum *)a)
+
+static inline u32 tcf_csum_update_flags(const struct tc_action *a)
+{
+	u32 update_flags;
+
+	rcu_read_lock();
+	update_flags = rcu_dereference(to_tcf_csum(a)->params)->update_flags;
+	rcu_read_unlock();
+
+	return update_flags;
+}
+
+#endif /* __NET_TC_CSUM_H */

linux-7.2.3/include/net/tc_act/tc_ct.h

@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_CT_H
+#define __NET_TC_CT_H
+
+#include <net/act_api.h>
+#include <uapi/linux/tc_act/tc_ct.h>
+
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+#include <net/netfilter/nf_nat.h>
+#include <net/netfilter/nf_conntrack_labels.h>
+
+struct tcf_ct_params {
+	struct nf_conntrack_helper *helper;
+	struct nf_conn *tmpl;
+	u16 zone;
+	int action;
+	u32 mark;
+	u32 mark_mask;
+
+	u32 labels[NF_CT_LABELS_MAX_SIZE / sizeof(u32)];
+	u32 labels_mask[NF_CT_LABELS_MAX_SIZE / sizeof(u32)];
+
+	struct nf_nat_range2 range;
+	bool ipv4_range;
+	bool put_labels;
+
+	u16 ct_action;
+
+	struct rcu_head rcu;
+
+	struct tcf_ct_flow_table *ct_ft;
+	struct nf_flowtable *nf_ft;
+};
+
+struct tcf_ct {
+	struct tc_action common;
+	struct tcf_ct_params __rcu *params;
+};
+
+#define to_ct(a) ((struct tcf_ct *)a)
+#define to_ct_params(a)							\
+	((struct tcf_ct_params *)					\
+	 rcu_dereference_protected(to_ct(a)->params,			\
+				   lockdep_is_held(&a->tcfa_lock)))
+
+static inline uint16_t tcf_ct_zone(const struct tc_action *a)
+{
+	return to_ct_params(a)->zone;
+}
+
+static inline int tcf_ct_action(const struct tc_action *a)
+{
+	return to_ct_params(a)->ct_action;
+}
+
+static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a)
+{
+	return to_ct_params(a)->nf_ft;
+}
+
+static inline struct nf_conntrack_helper *tcf_ct_helper(const struct tc_action *a)
+{
+	return to_ct_params(a)->helper;
+}
+
+#else
+static inline uint16_t tcf_ct_zone(const struct tc_action *a) { return 0; }
+static inline int tcf_ct_action(const struct tc_action *a) { return 0; }
+static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a)
+{
+	return NULL;
+}
+static inline struct nf_conntrack_helper *tcf_ct_helper(const struct tc_action *a)
+{
+	return NULL;
+}
+#endif /* CONFIG_NF_CONNTRACK */
+
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+static inline void
+tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie)
+{
+	enum ip_conntrack_info ctinfo = cookie & NFCT_INFOMASK;
+	struct nf_conn *ct;
+
+	ct = (struct nf_conn *)(cookie & NFCT_PTRMASK);
+	nf_conntrack_get(&ct->ct_general);
+	nf_ct_set(skb, ct, ctinfo);
+}
+#else
+static inline void
+tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie) { }
+#endif
+
+#endif /* __NET_TC_CT_H */

linux-7.2.3/include/net/tc_act/tc_ctinfo.h

@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_CTINFO_H
+#define __NET_TC_CTINFO_H
+
+#include <net/act_api.h>
+
+struct tcf_ctinfo_params {
+	struct rcu_head rcu;
+	struct net *net;
+	int action;
+	u32 dscpmask;
+	u32 dscpstatemask;
+	u32 cpmarkmask;
+	u16 zone;
+	u8 mode;
+	u8 dscpmaskshift;
+};
+
+struct tcf_ctinfo {
+	struct tc_action common;
+	struct tcf_ctinfo_params __rcu *params;
+	atomic64_t stats_dscp_set;
+	atomic64_t stats_dscp_error;
+	atomic64_t stats_cpmark_set;
+};
+
+enum {
+	CTINFO_MODE_DSCP	= BIT(0),
+	CTINFO_MODE_CPMARK	= BIT(1)
+};
+
+#define to_ctinfo(a) ((struct tcf_ctinfo *)a)
+
+#endif /* __NET_TC_CTINFO_H */

linux-7.2.3/include/net/tc_act/tc_defact.h

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_DEF_H
+#define __NET_TC_DEF_H
+
+#include <net/act_api.h>
+
+struct tcf_defact {
+	struct tc_action	common;
+	u32		tcfd_datalen;
+	void		*tcfd_defdata;
+};
+#define to_defact(a) ((struct tcf_defact *)a)
+
+#endif /* __NET_TC_DEF_H */

linux-7.2.3/include/net/tc_act/tc_gact.h

@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_GACT_H
+#define __NET_TC_GACT_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_gact.h>
+
+struct tcf_gact {
+	struct tc_action	common;
+#ifdef CONFIG_GACT_PROB
+	u16			tcfg_ptype;
+	u16			tcfg_pval;
+	int			tcfg_paction;
+	atomic_t		packets;
+#endif
+};
+#define to_gact(a) ((struct tcf_gact *)a)
+
+static inline bool __is_tcf_gact_act(const struct tc_action *a, int act,
+				     bool is_ext)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	struct tcf_gact *gact;
+
+	if (a->ops && a->ops->id != TCA_ID_GACT)
+		return false;
+
+	gact = to_gact(a);
+	if ((!is_ext && gact->tcf_action == act) ||
+	    (is_ext && TC_ACT_EXT_CMP(gact->tcf_action, act)))
+		return true;
+
+#endif
+	return false;
+}
+
+static inline bool is_tcf_gact_ok(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_OK, false);
+}
+
+static inline bool is_tcf_gact_shot(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_SHOT, false);
+}
+
+static inline bool is_tcf_gact_trap(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_TRAP, false);
+}
+
+static inline bool is_tcf_gact_goto_chain(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, true);
+}
+
+static inline u32 tcf_gact_goto_chain_index(const struct tc_action *a)
+{
+	return READ_ONCE(a->tcfa_action) & TC_ACT_EXT_VAL_MASK;
+}
+
+static inline bool is_tcf_gact_continue(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_UNSPEC, false);
+}
+
+static inline bool is_tcf_gact_reclassify(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_RECLASSIFY, false);
+}
+
+static inline bool is_tcf_gact_pipe(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_PIPE, false);
+}
+
+#endif /* __NET_TC_GACT_H */

linux-7.2.3/include/net/tc_act/tc_gate.h

@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2020 NXP */
+
+#ifndef __NET_TC_GATE_H
+#define __NET_TC_GATE_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_gate.h>
+
+struct action_gate_entry {
+	u8			gate_state;
+	u32			interval;
+	s32			ipv;
+	s32			maxoctets;
+};
+
+struct tcfg_gate_entry {
+	int			index;
+	u8			gate_state;
+	u32			interval;
+	s32			ipv;
+	s32			maxoctets;
+	struct list_head	list;
+};
+
+struct tcf_gate_params {
+	s32			tcfg_priority;
+	u64			tcfg_basetime;
+	u64			tcfg_cycletime;
+	u64			tcfg_cycletime_ext;
+	u32			tcfg_flags;
+	s32			tcfg_clockid;
+	size_t			num_entries;
+	struct list_head	entries;
+	struct rcu_head		rcu;
+};
+
+#define GATE_ACT_GATE_OPEN	BIT(0)
+#define GATE_ACT_PENDING	BIT(1)
+
+struct tcf_gate {
+	struct tc_action	common;
+	struct tcf_gate_params __rcu *param;
+	u8			current_gate_status;
+	ktime_t			current_close_time;
+	u32			current_entry_octets;
+	s32			current_max_octets;
+	struct tcfg_gate_entry	*next_entry;
+	struct hrtimer		hitimer;
+	enum tk_offsets		tk_offset;
+};
+
+#define to_gate(a) ((struct tcf_gate *)a)
+
+static inline struct tcf_gate_params *tcf_gate_params_locked(const struct tc_action *a)
+{
+	struct tcf_gate *gact = to_gate(a);
+
+	return rcu_dereference_protected(gact->param,
+					 lockdep_is_held(&gact->tcf_lock));
+}
+
+static inline s32 tcf_gate_prio(const struct tc_action *a)
+{
+	struct tcf_gate_params *p;
+	s32 tcfg_prio;
+
+	p = tcf_gate_params_locked(a);
+	tcfg_prio = p->tcfg_priority;
+
+	return tcfg_prio;
+}
+
+static inline u64 tcf_gate_basetime(const struct tc_action *a)
+{
+	struct tcf_gate_params *p;
+	u64 tcfg_basetime;
+
+	p = tcf_gate_params_locked(a);
+	tcfg_basetime = p->tcfg_basetime;
+
+	return tcfg_basetime;
+}
+
+static inline u64 tcf_gate_cycletime(const struct tc_action *a)
+{
+	struct tcf_gate_params *p;
+	u64 tcfg_cycletime;
+
+	p = tcf_gate_params_locked(a);
+	tcfg_cycletime = p->tcfg_cycletime;
+
+	return tcfg_cycletime;
+}
+
+static inline u64 tcf_gate_cycletimeext(const struct tc_action *a)
+{
+	struct tcf_gate_params *p;
+	u64 tcfg_cycletimeext;
+
+	p = tcf_gate_params_locked(a);
+	tcfg_cycletimeext = p->tcfg_cycletime_ext;
+
+	return tcfg_cycletimeext;
+}
+
+static inline u32 tcf_gate_num_entries(const struct tc_action *a)
+{
+	struct tcf_gate_params *p;
+	u32 num_entries;
+
+	p = tcf_gate_params_locked(a);
+	num_entries = p->num_entries;
+
+	return num_entries;
+}
+
+static inline struct action_gate_entry
+			*tcf_gate_get_list(const struct tc_action *a)
+{
+	struct action_gate_entry *oe;
+	struct tcf_gate_params *p;
+	struct tcfg_gate_entry *entry;
+	u32 num_entries;
+	int i = 0;
+
+	p = tcf_gate_params_locked(a);
+	num_entries = p->num_entries;
+
+	list_for_each_entry(entry, &p->entries, list)
+		i++;
+
+	if (i != num_entries)
+		return NULL;
+
+	oe = kzalloc_objs(*oe, num_entries, GFP_ATOMIC);
+	if (!oe)
+		return NULL;
+
+	i = 0;
+	list_for_each_entry(entry, &p->entries, list) {
+		oe[i].gate_state = entry->gate_state;
+		oe[i].interval = entry->interval;
+		oe[i].ipv = entry->ipv;
+		oe[i].maxoctets = entry->maxoctets;
+		i++;
+	}
+
+	return oe;
+}
+#endif

linux-7.2.3/include/net/tc_act/tc_ife.h

@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_IFE_H
+#define __NET_TC_IFE_H
+
+#include <net/act_api.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+
+struct module;
+
+struct tcf_ife_params {
+	u8 eth_dst[ETH_ALEN];
+	u8 eth_src[ETH_ALEN];
+	u16 eth_type;
+	u16 flags;
+	struct list_head metalist;
+	struct rcu_head rcu;
+};
+
+struct tcf_ife_info {
+	struct tc_action common;
+	struct tcf_ife_params __rcu *params;
+};
+#define to_ife(a) ((struct tcf_ife_info *)a)
+
+struct tcf_meta_info {
+	const struct tcf_meta_ops *ops;
+	void *metaval;
+	u16 metaid;
+	struct list_head metalist;
+};
+
+struct tcf_meta_ops {
+	u16 metaid; /*Maintainer provided ID */
+	u16 metatype; /*netlink attribute type (look at net/netlink.h) */
+	const char *name;
+	const char *synopsis;
+	struct list_head list;
+	int	(*check_presence)(struct sk_buff *, struct tcf_meta_info *);
+	int	(*encode)(struct sk_buff *, void *, struct tcf_meta_info *);
+	int	(*decode)(struct sk_buff *, void *, u16 len);
+	int	(*get)(struct sk_buff *skb, struct tcf_meta_info *mi);
+	int	(*alloc)(struct tcf_meta_info *, void *, gfp_t);
+	void	(*release)(struct tcf_meta_info *);
+	int	(*validate)(void *val, int len);
+	struct module	*owner;
+};
+
+#define MODULE_ALIAS_IFE_META(metan)   MODULE_ALIAS("ife-meta-" metan)
+
+int ife_get_meta_u32(struct sk_buff *skb, struct tcf_meta_info *mi);
+int ife_get_meta_u16(struct sk_buff *skb, struct tcf_meta_info *mi);
+int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval, gfp_t gfp);
+int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval, gfp_t gfp);
+int ife_check_meta_u32(u32 metaval, struct tcf_meta_info *mi);
+int ife_check_meta_u16(u16 metaval, struct tcf_meta_info *mi);
+int ife_encode_meta_u32(u32 metaval, void *skbdata, struct tcf_meta_info *mi);
+int ife_validate_meta_u32(void *val, int len);
+int ife_validate_meta_u16(void *val, int len);
+int ife_encode_meta_u16(u16 metaval, void *skbdata, struct tcf_meta_info *mi);
+void ife_release_meta_gen(struct tcf_meta_info *mi);
+int register_ife_op(struct tcf_meta_ops *mops);
+int unregister_ife_op(struct tcf_meta_ops *mops);
+
+#endif /* __NET_TC_IFE_H */

linux-7.2.3/include/net/tc_act/tc_mirred.h

@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_MIR_H
+#define __NET_TC_MIR_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_mirred.h>
+
+struct tcf_mirred {
+	struct tc_action	common;
+	int			tcfm_eaction;
+	u32                     tcfm_blockid;
+	bool			tcfm_mac_header_xmit;
+	struct net_device __rcu	*tcfm_dev;
+	netdevice_tracker	tcfm_dev_tracker;
+	struct list_head	tcfm_list;
+};
+#define to_mirred(a) ((struct tcf_mirred *)a)
+
+static inline bool is_tcf_mirred_egress_redirect(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_REDIR;
+#endif
+	return false;
+}
+
+static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
+#endif
+	return false;
+}
+
+static inline bool is_tcf_mirred_ingress_redirect(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_INGRESS_REDIR;
+#endif
+	return false;
+}
+
+static inline bool is_tcf_mirred_ingress_mirror(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_MIRRED)
+		return to_mirred(a)->tcfm_eaction == TCA_INGRESS_MIRROR;
+#endif
+	return false;
+}
+
+static inline struct net_device *tcf_mirred_dev(const struct tc_action *a)
+{
+	return rtnl_dereference(to_mirred(a)->tcfm_dev);
+}
+
+#endif /* __NET_TC_MIR_H */

linux-7.2.3/include/net/tc_act/tc_mpls.h

@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#ifndef __NET_TC_MPLS_H
+#define __NET_TC_MPLS_H
+
+#include <linux/tc_act/tc_mpls.h>
+#include <net/act_api.h>
+
+struct tcf_mpls_params {
+	int tcfm_action;
+	u32 tcfm_label;
+	int action; /* tcf_action */
+	u8 tcfm_tc;
+	u8 tcfm_ttl;
+	u8 tcfm_bos;
+	__be16 tcfm_proto;
+	struct rcu_head	rcu;
+};
+
+#define ACT_MPLS_TC_NOT_SET	0xff
+#define ACT_MPLS_BOS_NOT_SET	0xff
+#define ACT_MPLS_LABEL_NOT_SET	0xffffffff
+
+struct tcf_mpls {
+	struct tc_action common;
+	struct tcf_mpls_params __rcu *mpls_p;
+};
+#define to_mpls(a) ((struct tcf_mpls *)a)
+
+static inline u32 tcf_mpls_action(const struct tc_action *a)
+{
+	u32 tcfm_action;
+
+	rcu_read_lock();
+	tcfm_action = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_action;
+	rcu_read_unlock();
+
+	return tcfm_action;
+}
+
+static inline __be16 tcf_mpls_proto(const struct tc_action *a)
+{
+	__be16 tcfm_proto;
+
+	rcu_read_lock();
+	tcfm_proto = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_proto;
+	rcu_read_unlock();
+
+	return tcfm_proto;
+}
+
+static inline u32 tcf_mpls_label(const struct tc_action *a)
+{
+	u32 tcfm_label;
+
+	rcu_read_lock();
+	tcfm_label = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_label;
+	rcu_read_unlock();
+
+	return tcfm_label;
+}
+
+static inline u8 tcf_mpls_tc(const struct tc_action *a)
+{
+	u8 tcfm_tc;
+
+	rcu_read_lock();
+	tcfm_tc = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_tc;
+	rcu_read_unlock();
+
+	return tcfm_tc;
+}
+
+static inline u8 tcf_mpls_bos(const struct tc_action *a)
+{
+	u8 tcfm_bos;
+
+	rcu_read_lock();
+	tcfm_bos = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_bos;
+	rcu_read_unlock();
+
+	return tcfm_bos;
+}
+
+static inline u8 tcf_mpls_ttl(const struct tc_action *a)
+{
+	u8 tcfm_ttl;
+
+	rcu_read_lock();
+	tcfm_ttl = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_ttl;
+	rcu_read_unlock();
+
+	return tcfm_ttl;
+}
+
+#endif /* __NET_TC_MPLS_H */

linux-7.2.3/include/net/tc_act/tc_nat.h

@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_NAT_H
+#define __NET_TC_NAT_H
+
+#include <linux/types.h>
+#include <net/act_api.h>
+
+struct tcf_nat_parms {
+	int action;
+	__be32 old_addr;
+	__be32 new_addr;
+	__be32 mask;
+	u32 flags;
+	struct rcu_head rcu;
+};
+
+struct tcf_nat {
+	struct tc_action common;
+	struct tcf_nat_parms __rcu *parms;
+};
+
+#define to_tcf_nat(a) ((struct tcf_nat *)a)
+
+#endif /* __NET_TC_NAT_H */

linux-7.2.3/include/net/tc_act/tc_pedit.h

@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_PED_H
+#define __NET_TC_PED_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_pedit.h>
+#include <linux/types.h>
+
+struct tcf_pedit_key_ex {
+	enum pedit_header_type htype;
+	enum pedit_cmd cmd;
+};
+
+struct tcf_pedit_parms {
+	struct tc_pedit_key	*tcfp_keys;
+	struct tcf_pedit_key_ex	*tcfp_keys_ex;
+	int action;
+	unsigned char tcfp_nkeys;
+	unsigned char tcfp_flags;
+	struct rcu_head rcu;
+};
+
+struct tcf_pedit {
+	struct tc_action common;
+	struct tcf_pedit_parms __rcu *parms;
+};
+
+#define to_pedit(a) ((struct tcf_pedit *)a)
+#define to_pedit_parms(a) (rcu_dereference(to_pedit(a)->parms))
+
+static inline bool is_tcf_pedit(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	if (a->ops && a->ops->id == TCA_ID_PEDIT)
+		return true;
+#endif
+	return false;
+}
+
+/* Must be called with act->tcfa_lock held to ensure consistency of parallel
+ * reads of the same action's pedit keys (e.g. flow_offload count vs fill).
+ * Note, this is only used for pedit offload.
+ */
+static inline int tcf_pedit_nkeys_locked(const struct tc_action *a)
+{
+	lockdep_assert_held(&a->tcfa_lock);
+	return rcu_dereference_protected(to_pedit(a)->parms,
+					 lockdep_is_held(&a->tcfa_lock))->tcfp_nkeys;
+}
+
+static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
+{
+	u32 htype = TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+	struct tcf_pedit_parms *parms;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	if (parms->tcfp_keys_ex)
+		htype = parms->tcfp_keys_ex[index].htype;
+	rcu_read_unlock();
+
+	return htype;
+}
+
+static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index)
+{
+	struct tcf_pedit_parms *parms;
+	u32 cmd = __PEDIT_CMD_MAX;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	if (parms->tcfp_keys_ex)
+		cmd = parms->tcfp_keys_ex[index].cmd;
+	rcu_read_unlock();
+
+	return cmd;
+}
+
+static inline u32 tcf_pedit_mask(const struct tc_action *a, int index)
+{
+	struct tcf_pedit_parms *parms;
+	u32 mask;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	mask = parms->tcfp_keys[index].mask;
+	rcu_read_unlock();
+
+	return mask;
+}
+
+static inline u32 tcf_pedit_val(const struct tc_action *a, int index)
+{
+	struct tcf_pedit_parms *parms;
+	u32 val;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	val = parms->tcfp_keys[index].val;
+	rcu_read_unlock();
+
+	return val;
+}
+
+static inline u32 tcf_pedit_offset(const struct tc_action *a, int index)
+{
+	struct tcf_pedit_parms *parms;
+	u32 off;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	off = parms->tcfp_keys[index].off;
+	rcu_read_unlock();
+
+	return off;
+}
+#endif /* __NET_TC_PED_H */

linux-7.2.3/include/net/tc_act/tc_police.h

@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_POLICE_H
+#define __NET_TC_POLICE_H
+
+#include <net/act_api.h>
+
+struct tcf_police_params {
+	int			action;
+	int			tcfp_result;
+	u32			tcfp_ewma_rate;
+	u32			tcfp_mtu;
+	s64			tcfp_burst;
+	s64			tcfp_mtu_ptoks;
+	s64			tcfp_pkt_burst;
+	struct psched_ratecfg	rate;
+	bool			rate_present;
+	struct psched_ratecfg	peak;
+	bool			peak_present;
+	struct psched_pktrate	ppsrate;
+	bool			pps_present;
+	struct rcu_head rcu;
+};
+
+struct tcf_police {
+	struct tc_action	common;
+	struct tcf_police_params __rcu *params;
+
+	spinlock_t		tcfp_lock ____cacheline_aligned_in_smp;
+	s64			tcfp_toks;
+	s64			tcfp_ptoks;
+	s64			tcfp_pkttoks;
+	s64			tcfp_t_c;
+};
+
+#define to_police(pc) ((struct tcf_police *)pc)
+
+/* old policer structure from before tc actions */
+struct tc_police_compat {
+	u32			index;
+	int			action;
+	u32			limit;
+	u32			burst;
+	u32			mtu;
+	struct tc_ratespec	rate;
+	struct tc_ratespec	peakrate;
+};
+
+static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->rate.rate_bytes_ps;
+}
+
+static inline u32 tcf_police_burst(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+	u32 burst;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+
+	/*
+	 *  "rate" bytes   "burst" nanoseconds
+	 *  ------------ * -------------------
+	 *    1 second          2^6 ticks
+	 *
+	 * ------------------------------------
+	 *        NSEC_PER_SEC nanoseconds
+	 *        ------------------------
+	 *              2^6 ticks
+	 *
+	 *    "rate" bytes   "burst" nanoseconds            2^6 ticks
+	 *  = ------------ * ------------------- * ------------------------
+	 *      1 second          2^6 ticks        NSEC_PER_SEC nanoseconds
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- bytes/nanosecond
+	 *    NSEC_PER_SEC^2
+	 *
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- bytes/second
+	 *     NSEC_PER_SEC
+	 */
+	burst = div_u64(params->tcfp_burst * params->rate.rate_bytes_ps,
+			NSEC_PER_SEC);
+
+	return burst;
+}
+
+static inline u64 tcf_police_rate_pkt_ps(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->ppsrate.rate_pkts_ps;
+}
+
+static inline u32 tcf_police_burst_pkt(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+	u32 burst;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+
+	/*
+	 *  "rate" pkts     "burst" nanoseconds
+	 *  ------------ *  -------------------
+	 *    1 second          2^6 ticks
+	 *
+	 * ------------------------------------
+	 *        NSEC_PER_SEC nanoseconds
+	 *        ------------------------
+	 *              2^6 ticks
+	 *
+	 *    "rate" pkts    "burst" nanoseconds            2^6 ticks
+	 *  = ------------ * ------------------- * ------------------------
+	 *      1 second          2^6 ticks        NSEC_PER_SEC nanoseconds
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- pkts/nanosecond
+	 *    NSEC_PER_SEC^2
+	 *
+	 *
+	 *   "rate" * "burst"
+	 * = ---------------- pkts/second
+	 *     NSEC_PER_SEC
+	 */
+	burst = div_u64(params->tcfp_pkt_burst * params->ppsrate.rate_pkts_ps,
+			NSEC_PER_SEC);
+
+	return burst;
+}
+
+static inline u32 tcf_police_tcfp_mtu(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->tcfp_mtu;
+}
+
+static inline u64 tcf_police_peakrate_bytes_ps(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->peak.rate_bytes_ps;
+}
+
+static inline u32 tcf_police_tcfp_ewma_rate(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->tcfp_ewma_rate;
+}
+
+static inline u16 tcf_police_rate_overhead(const struct tc_action *act)
+{
+	struct tcf_police *police = to_police(act);
+	struct tcf_police_params *params;
+
+	params = rcu_dereference_protected(police->params,
+					   lockdep_is_held(&police->tcf_lock));
+	return params->rate.overhead;
+}
+
+#endif /* __NET_TC_POLICE_H */

linux-7.2.3/include/net/tc_act/tc_sample.h

@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_SAMPLE_H
+#define __NET_TC_SAMPLE_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_sample.h>
+#include <net/psample.h>
+
+struct tcf_sample {
+	struct tc_action common;
+	u32 rate;
+	bool truncate;
+	u32 trunc_size;
+	struct psample_group __rcu *psample_group;
+	u32 psample_group_num;
+	struct list_head tcfm_list;
+};
+#define to_sample(a) ((struct tcf_sample *)a)
+
+static inline __u32 tcf_sample_rate(const struct tc_action *a)
+{
+	return to_sample(a)->rate;
+}
+
+static inline bool tcf_sample_truncate(const struct tc_action *a)
+{
+	return to_sample(a)->truncate;
+}
+
+static inline int tcf_sample_trunc_size(const struct tc_action *a)
+{
+	return to_sample(a)->trunc_size;
+}
+
+#endif /* __NET_TC_SAMPLE_H */

linux-7.2.3/include/net/tc_act/tc_skbedit.h

@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * Author: Alexander Duyck <alexander.h.duyck@intel.com>
+ */
+
+#ifndef __NET_TC_SKBEDIT_H
+#define __NET_TC_SKBEDIT_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_skbedit.h>
+
+struct tcf_skbedit_params {
+	int action;
+	u32 flags;
+	u32 priority;
+	u32 mark;
+	u32 mask;
+	u16 queue_mapping;
+	u16 mapping_mod;
+	u16 ptype;
+	struct rcu_head rcu;
+};
+
+struct tcf_skbedit {
+	struct tc_action common;
+	struct tcf_skbedit_params __rcu *params;
+};
+#define to_skbedit(a) ((struct tcf_skbedit *)a)
+
+/* Return true iff action is the one identified by FLAG. */
+static inline bool is_tcf_skbedit_with_flag(const struct tc_action *a, u32 flag)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	u32 flags;
+
+	if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
+		rcu_read_lock();
+		flags = rcu_dereference(to_skbedit(a)->params)->flags;
+		rcu_read_unlock();
+		return flags == flag;
+	}
+#endif
+	return false;
+}
+
+/* Return true iff action is mark */
+static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_MARK);
+}
+
+static inline u32 tcf_skbedit_mark(const struct tc_action *a)
+{
+	u32 mark;
+
+	rcu_read_lock();
+	mark = rcu_dereference(to_skbedit(a)->params)->mark;
+	rcu_read_unlock();
+
+	return mark;
+}
+
+/* Return true iff action is ptype */
+static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PTYPE);
+}
+
+static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
+{
+	u16 ptype;
+
+	rcu_read_lock();
+	ptype = rcu_dereference(to_skbedit(a)->params)->ptype;
+	rcu_read_unlock();
+
+	return ptype;
+}
+
+/* Return true iff action is priority */
+static inline bool is_tcf_skbedit_priority(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PRIORITY);
+}
+
+static inline u32 tcf_skbedit_priority(const struct tc_action *a)
+{
+	u32 priority;
+
+	rcu_read_lock();
+	priority = rcu_dereference(to_skbedit(a)->params)->priority;
+	rcu_read_unlock();
+
+	return priority;
+}
+
+static inline u16 tcf_skbedit_rx_queue_mapping(const struct tc_action *a)
+{
+	u16 rx_queue;
+
+	rcu_read_lock();
+	rx_queue = rcu_dereference(to_skbedit(a)->params)->queue_mapping;
+	rcu_read_unlock();
+
+	return rx_queue;
+}
+
+/* Return true iff action is queue_mapping */
+static inline bool is_tcf_skbedit_queue_mapping(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_QUEUE_MAPPING);
+}
+
+/* Return true if action is on ingress traffic */
+static inline bool is_tcf_skbedit_ingress(u32 flags)
+{
+	return flags & TCA_ACT_FLAGS_AT_INGRESS;
+}
+
+static inline bool is_tcf_skbedit_tx_queue_mapping(const struct tc_action *a)
+{
+	return is_tcf_skbedit_queue_mapping(a) &&
+	       !is_tcf_skbedit_ingress(a->tcfa_flags);
+}
+
+static inline bool is_tcf_skbedit_rx_queue_mapping(const struct tc_action *a)
+{
+	return is_tcf_skbedit_queue_mapping(a) &&
+	       is_tcf_skbedit_ingress(a->tcfa_flags);
+}
+
+/* Return true iff action is inheritdsfield */
+static inline bool is_tcf_skbedit_inheritdsfield(const struct tc_action *a)
+{
+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_INHERITDSFIELD);
+}
+
+#endif /* __NET_TC_SKBEDIT_H */

linux-7.2.3/include/net/tc_act/tc_skbmod.h

@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2016, Jamal Hadi Salim
+*/
+
+#ifndef __NET_TC_SKBMOD_H
+#define __NET_TC_SKBMOD_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_skbmod.h>
+
+struct tcf_skbmod_params {
+	struct rcu_head	rcu;
+	u64	flags; /*up to 64 types of operations; extend if needed */
+	int	action;
+	u8	eth_dst[ETH_ALEN];
+	u16	eth_type;
+	u8	eth_src[ETH_ALEN];
+};
+
+struct tcf_skbmod {
+	struct tc_action	common;
+	struct tcf_skbmod_params __rcu *skbmod_p;
+};
+#define to_skbmod(a) ((struct tcf_skbmod *)a)
+
+#endif /* __NET_TC_SKBMOD_H */

linux-7.2.3/include/net/tc_act/tc_tunnel_key.h

@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ */
+
+#ifndef __NET_TC_TUNNEL_KEY_H
+#define __NET_TC_TUNNEL_KEY_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_tunnel_key.h>
+#include <net/dst_metadata.h>
+
+struct tcf_tunnel_key_params {
+	struct rcu_head		rcu;
+	int			tcft_action;
+	int			action;
+	struct metadata_dst     *tcft_enc_metadata;
+};
+
+struct tcf_tunnel_key {
+	struct tc_action	      common;
+	struct tcf_tunnel_key_params __rcu *params;
+};
+
+#define to_tunnel_key(a) ((struct tcf_tunnel_key *)a)
+
+static inline bool is_tcf_tunnel_set(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	struct tcf_tunnel_key *t = to_tunnel_key(a);
+	struct tcf_tunnel_key_params *params;
+
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
+	if (a->ops && a->ops->id == TCA_ID_TUNNEL_KEY)
+		return params->tcft_action == TCA_TUNNEL_KEY_ACT_SET;
+#endif
+	return false;
+}
+
+static inline bool is_tcf_tunnel_release(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	struct tcf_tunnel_key *t = to_tunnel_key(a);
+	struct tcf_tunnel_key_params *params;
+
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
+	if (a->ops && a->ops->id == TCA_ID_TUNNEL_KEY)
+		return params->tcft_action == TCA_TUNNEL_KEY_ACT_RELEASE;
+#endif
+	return false;
+}
+
+static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	struct tcf_tunnel_key *t = to_tunnel_key(a);
+	struct tcf_tunnel_key_params *params;
+
+	params = rcu_dereference_protected(t->params,
+					   lockdep_is_held(&a->tcfa_lock));
+
+	return &params->tcft_enc_metadata->u.tun_info;
+#else
+	return NULL;
+#endif
+}
+
+static inline struct ip_tunnel_info *
+tcf_tunnel_info_copy(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	struct ip_tunnel_info *tun = tcf_tunnel_info(a);
+
+	if (tun) {
+		size_t tun_size = sizeof(*tun) + tun->options_len;
+		struct ip_tunnel_info *tun_copy = kmemdup(tun, tun_size,
+							  GFP_ATOMIC);
+
+		return tun_copy;
+	}
+#endif
+	return NULL;
+}
+#endif /* __NET_TC_TUNNEL_KEY_H */

linux-7.2.3/include/net/tc_act/tc_vlan.h

@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ */
+
+#ifndef __NET_TC_VLAN_H
+#define __NET_TC_VLAN_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_vlan.h>
+
+struct tcf_vlan_params {
+	int		  action;
+	int               tcfv_action;
+	unsigned char     tcfv_push_dst[ETH_ALEN];
+	unsigned char     tcfv_push_src[ETH_ALEN];
+	u16               tcfv_push_vid;
+	__be16            tcfv_push_proto;
+	u8                tcfv_push_prio;
+	bool              tcfv_push_prio_exists;
+	struct rcu_head   rcu;
+};
+
+struct tcf_vlan {
+	struct tc_action	common;
+	struct tcf_vlan_params __rcu *vlan_p;
+};
+#define to_vlan(a) ((struct tcf_vlan *)a)
+
+static inline u32 tcf_vlan_action(const struct tc_action *a)
+{
+	u32 tcfv_action;
+
+	rcu_read_lock();
+	tcfv_action = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_action;
+	rcu_read_unlock();
+
+	return tcfv_action;
+}
+
+static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
+{
+	u16 tcfv_push_vid;
+
+	rcu_read_lock();
+	tcfv_push_vid = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_vid;
+	rcu_read_unlock();
+
+	return tcfv_push_vid;
+}
+
+static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
+{
+	__be16 tcfv_push_proto;
+
+	rcu_read_lock();
+	tcfv_push_proto = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_proto;
+	rcu_read_unlock();
+
+	return tcfv_push_proto;
+}
+
+static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
+{
+	u8 tcfv_push_prio;
+
+	rcu_read_lock();
+	tcfv_push_prio = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_prio;
+	rcu_read_unlock();
+
+	return tcfv_push_prio;
+}
+
+static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest,
+				     const struct tc_action *a)
+{
+	rcu_read_lock();
+	memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN);
+	memcpy(src, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN);
+	rcu_read_unlock();
+}
+
+#endif /* __NET_TC_VLAN_H */