return 0;
}
-static int answer_query(struct sw_flow *flow, struct odp_flow __user *ufp)
+static int answer_query(struct sw_flow *flow, u32 query_flags,
+ struct odp_flow __user *ufp)
{
struct odp_flow_stats stats;
unsigned long int flags;
spin_lock_irqsave(&flow->lock, flags);
get_stats(flow, &stats);
+
+ if (query_flags & ODPFF_ZERO_TCP_FLAGS) {
+ flow->tcp_flags = 0;
+ }
spin_unlock_irqrestore(&flow->lock, flags);
if (__copy_to_user(&ufp->stats, &stats, sizeof(struct odp_flow_stats)))
* to make sure that we get completely accurate stats, but that
* blows our performance, badly. */
dp->n_flows--;
- error = answer_query(flow, ufp);
+ error = answer_query(flow, 0, ufp);
flow_deferred_free(flow);
} else {
- error = answer_query(flow, ufp);
+ error = answer_query(flow, uf.flags, ufp);
}
error:
if (!flow)
error = __clear_user(&ufp->stats, sizeof ufp->stats);
else
- error = answer_query(flow, ufp);
+ error = answer_query(flow, 0, ufp);
if (error)
return -EFAULT;
}
if (__copy_to_user(&ufp->key, &flow->key, sizeof flow->key))
return -EFAULT;
- error = answer_query(flow, ufp);
+ error = answer_query(flow, 0, ufp);
if (error)
return error;