+static void
+facet_push_stats(struct ofproto *ofproto, struct facet *facet)
+{
+ uint64_t rs_packets, rs_bytes;
+
+ assert(facet->packet_count >= facet->rs_packet_count);
+ assert(facet->byte_count >= facet->rs_byte_count);
+ assert(facet->used >= facet->rs_used);
+
+ rs_packets = facet->packet_count - facet->rs_packet_count;
+ rs_bytes = facet->byte_count - facet->rs_byte_count;
+
+ if (rs_packets || rs_bytes || facet->used > facet->rs_used) {
+ facet->rs_packet_count = facet->packet_count;
+ facet->rs_byte_count = facet->byte_count;
+ facet->rs_used = facet->used;
+
+ flow_push_stats(ofproto, facet->rule, &facet->flow,
+ rs_packets, rs_bytes, facet->used);
+ }
+}
+
+struct ofproto_push {
+ struct action_xlate_ctx ctx;
+ uint64_t packets;
+ uint64_t bytes;
+ long long int used;
+};
+
+static void
+push_resubmit(struct action_xlate_ctx *ctx, struct rule *rule)
+{
+ struct ofproto_push *push = CONTAINER_OF(ctx, struct ofproto_push, ctx);
+
+ if (rule) {
+ rule->packet_count += push->packets;
+ rule->byte_count += push->bytes;
+ rule->used = MAX(push->used, rule->used);
+ }
+}
+
+/* Pushes flow statistics to the rules which 'flow' resubmits into given
+ * 'rule''s actions. */
+static void
+flow_push_stats(struct ofproto *ofproto, const struct rule *rule,
+ struct flow *flow, uint64_t packets, uint64_t bytes,
+ long long int used)
+{
+ struct ofproto_push push;
+
+ push.packets = packets;
+ push.bytes = bytes;
+ push.used = used;
+
+ action_xlate_ctx_init(&push.ctx, ofproto, flow, NULL);
+ push.ctx.resubmit_hook = push_resubmit;
+ ofpbuf_delete(xlate_actions(&push.ctx, rule->actions, rule->n_actions));
+}
+