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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/net/tc_act | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/net/tc_act/tc_bpf.h | 24 | ||||
-rw-r--r-- | include/net/tc_act/tc_connmark.h | 15 | ||||
-rw-r--r-- | include/net/tc_act/tc_csum.h | 41 | ||||
-rw-r--r-- | include/net/tc_act/tc_ct.h | 93 | ||||
-rw-r--r-- | include/net/tc_act/tc_ctinfo.h | 33 | ||||
-rw-r--r-- | include/net/tc_act/tc_defact.h | 14 | ||||
-rw-r--r-- | include/net/tc_act/tc_gact.h | 77 | ||||
-rw-r--r-- | include/net/tc_act/tc_gate.h | 141 | ||||
-rw-r--r-- | include/net/tc_act/tc_ife.h | 67 | ||||
-rw-r--r-- | include/net/tc_act/tc_ipt.h | 17 | ||||
-rw-r--r-- | include/net/tc_act/tc_mirred.h | 59 | ||||
-rw-r--r-- | include/net/tc_act/tc_mpls.h | 105 | ||||
-rw-r--r-- | include/net/tc_act/tc_nat.h | 19 | ||||
-rw-r--r-- | include/net/tc_act/tc_pedit.h | 119 | ||||
-rw-r--r-- | include/net/tc_act/tc_police.h | 192 | ||||
-rw-r--r-- | include/net/tc_act/tc_sample.h | 44 | ||||
-rw-r--r-- | include/net/tc_act/tc_skbedit.h | 110 | ||||
-rw-r--r-- | include/net/tc_act/tc_skbmod.h | 26 | ||||
-rw-r--r-- | include/net/tc_act/tc_tunnel_key.h | 86 | ||||
-rw-r--r-- | include/net/tc_act/tc_vlan.h | 91 |
20 files changed, 1373 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_bpf.h b/include/net/tc_act/tc_bpf.h new file mode 100644 index 000000000..5897162c6 --- /dev/null +++ b/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 */ diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h new file mode 100644 index 000000000..1f4cb477b --- /dev/null +++ b/include/net/tc_act/tc_connmark.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NET_TC_CONNMARK_H +#define __NET_TC_CONNMARK_H + +#include <net/act_api.h> + +struct tcf_connmark_info { + struct tc_action common; + struct net *net; + u16 zone; +}; + +#define to_connmark(a) ((struct tcf_connmark_info *)a) + +#endif /* __NET_TC_CONNMARK_H */ diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h new file mode 100644 index 000000000..68269e458 --- /dev/null +++ b/include/net/tc_act/tc_csum.h @@ -0,0 +1,41 @@ +/* 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; + 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 bool is_tcf_csum(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_CSUM) + return true; +#endif + return false; +} + +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 */ diff --git a/include/net/tc_act/tc_ct.h b/include/net/tc_act/tc_ct.h new file mode 100644 index 000000000..8250d6f0a --- /dev/null +++ b/include/net/tc_act/tc_ct.h @@ -0,0 +1,93 @@ +/* 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_conn *tmpl; + u16 zone; + + 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; + + 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; +} + +#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; +} +#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 + +static inline bool is_tcf_ct(const struct tc_action *a) +{ +#if defined(CONFIG_NET_CLS_ACT) && IS_ENABLED(CONFIG_NF_CONNTRACK) + if (a->ops && a->ops->id == TCA_ID_CT) + return true; +#endif + return false; +} + +#endif /* __NET_TC_CT_H */ diff --git a/include/net/tc_act/tc_ctinfo.h b/include/net/tc_act/tc_ctinfo.h new file mode 100644 index 000000000..f071c1d70 --- /dev/null +++ b/include/net/tc_act/tc_ctinfo.h @@ -0,0 +1,33 @@ +/* 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; + 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; + u64 stats_dscp_set; + u64 stats_dscp_error; + u64 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 */ diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h new file mode 100644 index 000000000..d7ba0402a --- /dev/null +++ b/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 */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h new file mode 100644 index 000000000..832efd40e --- /dev/null +++ b/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 */ diff --git a/include/net/tc_act/tc_gate.h b/include/net/tc_act/tc_gate.h new file mode 100644 index 000000000..c8fa11ebb --- /dev/null +++ b/include/net/tc_act/tc_gate.h @@ -0,0 +1,141 @@ +/* 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; +}; + +#define GATE_ACT_GATE_OPEN BIT(0) +#define GATE_ACT_PENDING BIT(1) + +struct tcf_gate { + struct tc_action common; + struct tcf_gate_params 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 bool is_tcf_gate(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_GATE) + return true; +#endif + return false; +} + +static inline s32 tcf_gate_prio(const struct tc_action *a) +{ + s32 tcfg_prio; + + tcfg_prio = to_gate(a)->param.tcfg_priority; + + return tcfg_prio; +} + +static inline u64 tcf_gate_basetime(const struct tc_action *a) +{ + u64 tcfg_basetime; + + tcfg_basetime = to_gate(a)->param.tcfg_basetime; + + return tcfg_basetime; +} + +static inline u64 tcf_gate_cycletime(const struct tc_action *a) +{ + u64 tcfg_cycletime; + + tcfg_cycletime = to_gate(a)->param.tcfg_cycletime; + + return tcfg_cycletime; +} + +static inline u64 tcf_gate_cycletimeext(const struct tc_action *a) +{ + u64 tcfg_cycletimeext; + + tcfg_cycletimeext = to_gate(a)->param.tcfg_cycletime_ext; + + return tcfg_cycletimeext; +} + +static inline u32 tcf_gate_num_entries(const struct tc_action *a) +{ + u32 num_entries; + + num_entries = to_gate(a)->param.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 = &to_gate(a)->param; + num_entries = p->num_entries; + + list_for_each_entry(entry, &p->entries, list) + i++; + + if (i != num_entries) + return NULL; + + oe = kcalloc(num_entries, sizeof(*oe), 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 diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h new file mode 100644 index 000000000..c7f24a2da --- /dev/null +++ b/include/net/tc_act/tc_ife.h @@ -0,0 +1,67 @@ +/* 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 rcu_head rcu; +}; + +struct tcf_ife_info { + struct tc_action common; + struct tcf_ife_params __rcu *params; + /* list of metaids allowed */ + struct list_head metalist; +}; +#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 */ diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h new file mode 100644 index 000000000..4225fcb1c --- /dev/null +++ b/include/net/tc_act/tc_ipt.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NET_TC_IPT_H +#define __NET_TC_IPT_H + +#include <net/act_api.h> + +struct xt_entry_target; + +struct tcf_ipt { + struct tc_action common; + u32 tcfi_hook; + char *tcfi_tname; + struct xt_entry_target *tcfi_t; +}; +#define to_ipt(a) ((struct tcf_ipt *)a) + +#endif /* __NET_TC_IPT_H */ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h new file mode 100644 index 000000000..32ce8ea36 --- /dev/null +++ b/include/net/tc_act/tc_mirred.h @@ -0,0 +1,59 @@ +/* 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; + 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 */ diff --git a/include/net/tc_act/tc_mpls.h b/include/net/tc_act/tc_mpls.h new file mode 100644 index 000000000..721de4f57 --- /dev/null +++ b/include/net/tc_act/tc_mpls.h @@ -0,0 +1,105 @@ +/* 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; + 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 bool is_tcf_mpls(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_MPLS) + return true; +#endif + return false; +} + +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 */ diff --git a/include/net/tc_act/tc_nat.h b/include/net/tc_act/tc_nat.h new file mode 100644 index 000000000..c14407160 --- /dev/null +++ b/include/net/tc_act/tc_nat.h @@ -0,0 +1,19 @@ +/* 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 { + struct tc_action common; + + __be32 old_addr; + __be32 new_addr; + __be32 mask; + u32 flags; +}; + +#define to_tcf_nat(a) ((struct tcf_nat *)a) + +#endif /* __NET_TC_NAT_H */ diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h new file mode 100644 index 000000000..83fe39931 --- /dev/null +++ b/include/net/tc_act/tc_pedit.h @@ -0,0 +1,119 @@ +/* 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; + u32 tcfp_off_max_hint; + 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; +} + +static inline int tcf_pedit_nkeys(const struct tc_action *a) +{ + struct tcf_pedit_parms *parms; + int nkeys; + + rcu_read_lock(); + parms = to_pedit_parms(a); + nkeys = parms->tcfp_nkeys; + rcu_read_unlock(); + + return 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 */ diff --git a/include/net/tc_act/tc_police.h b/include/net/tc_act/tc_police.h new file mode 100644 index 000000000..283bde711 --- /dev/null +++ b/include/net/tc_act/tc_police.h @@ -0,0 +1,192 @@ +/* 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 tcfp_result; + u32 tcfp_ewma_rate; + s64 tcfp_burst; + u32 tcfp_mtu; + 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 bool is_tcf_police(const struct tc_action *act) +{ +#ifdef CONFIG_NET_CLS_ACT + if (act->ops && act->ops->id == TCA_ID_POLICE) + return true; +#endif + return false; +} + +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 */ diff --git a/include/net/tc_act/tc_sample.h b/include/net/tc_act/tc_sample.h new file mode 100644 index 000000000..b5d76305e --- /dev/null +++ b/include/net/tc_act/tc_sample.h @@ -0,0 +1,44 @@ +/* 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 bool is_tcf_sample(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + return a->ops && a->ops->id == TCA_ID_SAMPLE; +#else + return false; +#endif +} + +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 */ diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h new file mode 100644 index 000000000..dc1079f28 --- /dev/null +++ b/include/net/tc_act/tc_skbedit.h @@ -0,0 +1,110 @@ +/* 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 { + 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; +} + +/* 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 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 */ diff --git a/include/net/tc_act/tc_skbmod.h b/include/net/tc_act/tc_skbmod.h new file mode 100644 index 000000000..7c240d2fe --- /dev/null +++ b/include/net/tc_act/tc_skbmod.h @@ -0,0 +1,26 @@ +/* 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 */ + 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 */ diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h new file mode 100644 index 000000000..879fe8cff --- /dev/null +++ b/include/net/tc_act/tc_tunnel_key.h @@ -0,0 +1,86 @@ +/* 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; + 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 ¶ms->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 */ diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h new file mode 100644 index 000000000..904eddfc1 --- /dev/null +++ b/include/net/tc_act/tc_vlan.h @@ -0,0 +1,91 @@ +/* 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 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 bool is_tcf_vlan(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_VLAN) + return true; +#endif + return false; +} + +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 */ |