Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

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 */