openvswitch: fix flow stats accounting when node 0 is not possible

[mirror_ubuntu-hirsute-kernel.git] / net / openvswitch / flow.c

diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 1240ae3b88d22f29eaa98c8eff925a1823fb69e8..5b80612df182e362587accf4553dcd63d3b3e87b 100644 (file)
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -142,7 +142,8 @@ void ovs_flow_stats_get(const struct sw_flow *flow,
        *tcp_flags = 0;
        memset(ovs_stats, 0, sizeof(*ovs_stats));
 
-       for_each_node(node) {
+       /* We open code this to make sure node 0 is always considered */
+       for (node = 0; node < MAX_NUMNODES; node = next_node(node, node_possible_map)) {
                struct flow_stats *stats = rcu_dereference_ovsl(flow->stats[node]);
 
                if (stats) {
@@ -165,7 +166,8 @@ void ovs_flow_stats_clear(struct sw_flow *flow)
 {
        int node;
 
-       for_each_node(node) {
+       /* We open code this to make sure node 0 is always considered */
+       for (node = 0; node < MAX_NUMNODES; node = next_node(node, node_possible_map)) {
                struct flow_stats *stats = ovsl_dereference(flow->stats[node]);
 
                if (stats) {