From: Tonghao Zhang <[email protected]> The struct sw_flow is protected by RCU, when traversing them, use hlist_for_each_entry_rcu.
Signed-off-by: Tonghao Zhang <[email protected]> --- net/openvswitch/flow_table.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index fd8a01c..b7b5744 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -462,12 +462,14 @@ static void flow_table_copy_flows(struct table_instance *old, struct hlist_head *head = &old->buckets[i]; if (ufid) - hlist_for_each_entry(flow, head, - ufid_table.node[old_ver]) + hlist_for_each_entry_rcu(flow, head, + ufid_table.node[old_ver], + lockdep_ovsl_is_held()) ufid_table_instance_insert(new, flow); else - hlist_for_each_entry(flow, head, - flow_table.node[old_ver]) + hlist_for_each_entry_rcu(flow, head, + flow_table.node[old_ver], + lockdep_ovsl_is_held()) table_instance_insert(new, flow); } -- 1.8.3.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
