From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/net/openvswitch/datapath.h | 40 +++++++++++++++++++++++-----------------
1 files changed, 23 insertions(+), 17 deletions(-)
diff --git a/kernel/net/openvswitch/datapath.h b/kernel/net/openvswitch/datapath.h
index c9eb267..38f7d3e 100644
--- a/kernel/net/openvswitch/datapath.h
+++ b/kernel/net/openvswitch/datapath.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2007-2014 Nicira, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that 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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
*/
#ifndef DATAPATH_H
@@ -33,8 +20,9 @@
#include "meter.h"
#include "vport-internal_dev.h"
-#define DP_MAX_PORTS USHRT_MAX
-#define DP_VPORT_HASH_BUCKETS 1024
+#define DP_MAX_PORTS USHRT_MAX
+#define DP_VPORT_HASH_BUCKETS 1024
+#define DP_MASKS_REBALANCE_INTERVAL 4000
/**
* struct dp_stats_percpu - per-cpu packet processing statistics for a given
@@ -50,12 +38,15 @@
* @n_mask_hit: Number of masks looked up for flow match.
* @n_mask_hit / (@n_hit + @n_missed) will be the average masks looked
* up per packet.
+ * @n_cache_hit: The number of received packets that had their mask found using
+ * the mask cache.
*/
struct dp_stats_percpu {
u64 n_hit;
u64 n_missed;
u64 n_lost;
u64 n_mask_hit;
+ u64 n_cache_hit;
struct u64_stats_sync syncp;
};
@@ -95,7 +86,7 @@
u32 max_headroom;
/* Switch meters. */
- struct hlist_head *meters;
+ struct dp_meter_table meter_tbl;
};
/**
@@ -144,12 +135,25 @@
struct ovs_net {
struct list_head dps;
struct work_struct dp_notify_work;
+ struct delayed_work masks_rebalance;
#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT)
struct ovs_ct_limit_info *ct_limit_info;
#endif
/* Module reference for configuring conntrack. */
bool xt_label;
+};
+
+/**
+ * enum ovs_pkt_hash_types - hash info to include with a packet
+ * to send to userspace.
+ * @OVS_PACKET_HASH_SW_BIT: indicates hash was computed in software stack.
+ * @OVS_PACKET_HASH_L4_BIT: indicates hash is a canonical 4-tuple hash
+ * over transport ports.
+ */
+enum ovs_pkt_hash_types {
+ OVS_PACKET_HASH_SW_BIT = (1ULL << 32),
+ OVS_PACKET_HASH_L4_BIT = (1ULL << 33),
};
extern unsigned int ovs_net_id;
@@ -231,6 +235,8 @@
extern struct notifier_block ovs_dp_device_notifier;
extern struct genl_family dp_vport_genl_family;
+DECLARE_STATIC_KEY_FALSE(tc_recirc_sharing_support);
+
void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key);
void ovs_dp_detach_port(struct vport *);
int ovs_dp_upcall(struct datapath *, struct sk_buff *,
--
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