diff mbox series

[net-next,v3,3/3] net: openvswitch: remove unnused keep_flows

Message ID 20200825050636.14153-4-xiangxia.m.yue@gmail.com
State Superseded
Headers show
Series [net-next,v3,1/3] net: openvswitch: improve coding style | expand

Commit Message

Tonghao Zhang Aug. 25, 2020, 5:06 a.m. UTC 
From: Tonghao Zhang <xiangxia.m.yue@gmail.com>

keep_flows was introduced by [1], which used as flag to delete flows or not.
When rehashing or expanding the table instance, we will not flush the flows.
Now don't use it anymore, remove it.

[1] - https://github.com/openvswitch/ovs/commit/acd051f1761569205827dc9b037e15568a8d59f8
Cc: Pravin B Shelar <pshelar@ovn.org>
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
---
 net/openvswitch/flow_table.c | 6 ------
 net/openvswitch/flow_table.h | 1 -
 2 files changed, 7 deletions(-)
diff mbox series

Patch

diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index 98dad1c5f9d9..d8545ae38e4e 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -166,7 +166,6 @@  static struct table_instance *table_instance_alloc(int new_size)
 
 	ti->n_buckets = new_size;
 	ti->node_ver = 0;
-	ti->keep_flows = false;
 	get_random_bytes(&ti->hash_seed, sizeof(u32));
 
 	return ti;
@@ -479,9 +478,6 @@  void table_instance_flow_flush(struct flow_table *table,
 {
 	int i;
 
-	if (ti->keep_flows)
-		return;
-
 	for (i = 0; i < ti->n_buckets; i++) {
 		struct hlist_head *head = &ti->buckets[i];
 		struct hlist_node *n;
@@ -601,8 +597,6 @@  static void flow_table_copy_flows(struct table_instance *old,
 						 lockdep_ovsl_is_held())
 				table_instance_insert(new, flow);
 	}
-
-	old->keep_flows = true;
 }
 
 static struct table_instance *table_instance_rehash(struct table_instance *ti,
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index 6e7d4ac59353..d8fb7a3a3dfd 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -53,7 +53,6 @@  struct table_instance {
 	struct rcu_head rcu;
 	int node_ver;
 	u32 hash_seed;
-	bool keep_flows;
 };
 
 struct flow_table {