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-rw-r--r--include/net/tc_act/tc_bpf.h28
-rw-r--r--include/net/tc_act/tc_connmark.h15
-rw-r--r--include/net/tc_act/tc_csum.h41
-rw-r--r--include/net/tc_act/tc_defact.h14
-rw-r--r--include/net/tc_act/tc_gact.h62
-rw-r--r--include/net/tc_act/tc_ife.h66
-rw-r--r--include/net/tc_act/tc_ipt.h17
-rw-r--r--include/net/tc_act/tc_mirred.h40
-rw-r--r--include/net/tc_act/tc_nat.h19
-rw-r--r--include/net/tc_act/tc_pedit.h68
-rw-r--r--include/net/tc_act/tc_sample.h50
-rw-r--r--include/net/tc_act/tc_skbedit.h68
-rw-r--r--include/net/tc_act/tc_skbmod.h30
-rw-r--r--include/net/tc_act/tc_tunnel_key.h66
-rw-r--r--include/net/tc_act/tc_vlan.h82
15 files changed, 666 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..2b94673a3
--- /dev/null
+++ b/include/net/tc_act/tc_bpf.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#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..32d2454c0
--- /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->type == TCA_ACT_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_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..56935bf02
--- /dev/null
+++ b/include/net/tc_act/tc_gact.h
@@ -0,0 +1,62 @@
+/* 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->type != TCA_ACT_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;
+}
+
+#endif /* __NET_TC_GACT_H */
diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h
new file mode 100644
index 000000000..86d13b01b
--- /dev/null
+++ b/include/net/tc_act/tc_ife.h
@@ -0,0 +1,66 @@
+/* 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>
+#include <linux/module.h>
+
+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..a2e9cbca5
--- /dev/null
+++ b/include/net/tc_act/tc_mirred.h
@@ -0,0 +1,40 @@
+/* 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;
+ 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->type == TCA_ACT_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->type == TCA_ACT_MIRRED)
+ return to_mirred(a)->tcfm_eaction == TCA_EGRESS_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_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..bd74e9452
--- /dev/null
+++ b/include/net/tc_act/tc_pedit.h
@@ -0,0 +1,68 @@
+/* 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>
+
+struct tcf_pedit_key_ex {
+ enum pedit_header_type htype;
+ enum pedit_cmd cmd;
+};
+
+struct tcf_pedit {
+ struct tc_action common;
+ unsigned char tcfp_nkeys;
+ unsigned char tcfp_flags;
+ u32 tcfp_off_max_hint;
+ struct tc_pedit_key *tcfp_keys;
+ struct tcf_pedit_key_ex *tcfp_keys_ex;
+};
+
+#define to_pedit(a) ((struct tcf_pedit *)a)
+
+static inline bool is_tcf_pedit(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->type == TCA_ACT_PEDIT)
+ return true;
+#endif
+ return false;
+}
+
+static inline int tcf_pedit_nkeys(const struct tc_action *a)
+{
+ return to_pedit(a)->tcfp_nkeys;
+}
+
+static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
+{
+ if (to_pedit(a)->tcfp_keys_ex)
+ return to_pedit(a)->tcfp_keys_ex[index].htype;
+
+ return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+}
+
+static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index)
+{
+ if (to_pedit(a)->tcfp_keys_ex)
+ return to_pedit(a)->tcfp_keys_ex[index].cmd;
+
+ return __PEDIT_CMD_MAX;
+}
+
+static inline u32 tcf_pedit_mask(const struct tc_action *a, int index)
+{
+ return to_pedit(a)->tcfp_keys[index].mask;
+}
+
+static inline u32 tcf_pedit_val(const struct tc_action *a, int index)
+{
+ return to_pedit(a)->tcfp_keys[index].val;
+}
+
+static inline u32 tcf_pedit_offset(const struct tc_action *a, int index)
+{
+ return to_pedit(a)->tcfp_keys[index].off;
+}
+#endif /* __NET_TC_PED_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..01dbfea32
--- /dev/null
+++ b/include/net/tc_act/tc_sample.h
@@ -0,0 +1,50 @@
+/* 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->type == TCA_ACT_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;
+}
+
+static inline struct psample_group *
+tcf_sample_psample_group(const struct tc_action *a)
+{
+ return rcu_dereference(to_sample(a)->psample_group);
+}
+
+#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..911bbac83
--- /dev/null
+++ b/include/net/tc_act/tc_skbedit.h
@@ -0,0 +1,68 @@
+/*
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * 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 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 mark */
+static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ u32 flags;
+
+ if (a->ops && a->ops->type == TCA_ACT_SKBEDIT) {
+ rcu_read_lock();
+ flags = rcu_dereference(to_skbedit(a)->params)->flags;
+ rcu_read_unlock();
+ return flags == SKBEDIT_F_MARK;
+ }
+#endif
+ return false;
+}
+
+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;
+}
+
+#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..644a2116b
--- /dev/null
+++ b/include/net/tc_act/tc_skbmod.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2016, Jamal Hadi Salim
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+*/
+
+#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..46b8c7f1c
--- /dev/null
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#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 = rtnl_dereference(t->params);
+
+ if (a->ops && a->ops->type == TCA_ACT_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 = rtnl_dereference(t->params);
+
+ if (a->ops && a->ops->type == TCA_ACT_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 = rtnl_dereference(t->params);
+
+ return &params->tcft_enc_metadata->u.tun_info;
+#else
+ return NULL;
+#endif
+}
+#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..22ae260d6
--- /dev/null
+++ b/include/net/tc_act/tc_vlan.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#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;
+ u16 tcfv_push_vid;
+ __be16 tcfv_push_proto;
+ u8 tcfv_push_prio;
+ 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->type == TCA_ACT_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;
+}
+#endif /* __NET_TC_VLAN_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 08:51:37 +0000