+/* Reduces '*timeout' to no more than 'max'. A value of zero in either case
+ * means "infinite". */
+static void
+reduce_timeout(uint16_t max, uint16_t *timeout)
+{
+ if (max && (!*timeout || *timeout > max)) {
+ *timeout = max;
+ }
+}
+
+static void
+xlate_fin_timeout(struct action_xlate_ctx *ctx,
+ const struct nx_action_fin_timeout *naft)
+{
+ if (ctx->tcp_flags & (TCP_FIN | TCP_RST) && ctx->rule) {
+ struct rule_dpif *rule = ctx->rule;
+
+ reduce_timeout(ntohs(naft->fin_idle_timeout), &rule->up.idle_timeout);
+ reduce_timeout(ntohs(naft->fin_hard_timeout), &rule->up.hard_timeout);
+ }
+}
+