change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/net/openvswitch/meter.h
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@@ -1,9 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (c) 2017 Nicira, Inc.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of version 2 of the GNU General Public
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- * License as published by the Free Software Foundation.
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  */
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 #ifndef METER_H
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@@ -16,11 +13,14 @@
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 #include <linux/openvswitch.h>
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 #include <linux/genetlink.h>
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 #include <linux/skbuff.h>
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+#include <linux/bits.h>
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 #include "flow.h"
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 struct datapath;
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 #define DP_MAX_BANDS		1
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+#define DP_METER_ARRAY_SIZE_MIN	BIT_ULL(10)
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+#define DP_METER_NUM_MAX	(200000UL)
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 struct dp_meter_band {
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 	u32 type;
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@@ -33,9 +33,6 @@
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 struct dp_meter {
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 	spinlock_t lock;    /* Per meter lock */
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 	struct rcu_head rcu;
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-	struct hlist_node dp_hash_node; /*Element in datapath->meters
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-					 * hash table.
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-					 */
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 	u32 id;
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 	u16 kbps:1, keep_stats:1;
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 	u16 n_bands;
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@@ -45,6 +42,18 @@
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 	struct dp_meter_band bands[];
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 };
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+struct dp_meter_instance {
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+	struct rcu_head rcu;
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+	u32 n_meters;
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+	struct dp_meter __rcu *dp_meters[];
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+};
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+
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+struct dp_meter_table {
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+	struct dp_meter_instance __rcu *ti;
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+	u32 count;
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+	u32 max_meters_allowed;
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+};
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+
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 extern struct genl_family dp_meter_genl_family;
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 int ovs_meters_init(struct datapath *dp);
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 void ovs_meters_exit(struct datapath *dp);