Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 141 insertions, 0 deletions

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