From: Tonghao Zhang <xiangxia.m....@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 <pshe...@ovn.org> Signed-off-by: Tonghao Zhang <xiangxia.m....@gmail.com> --- net/openvswitch/flow_table.c | 6 ------ net/openvswitch/flow_table.h | 1 - 2 files changed, 7 deletions(-) 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 { -- 2.23.0
