ipc: fix timeout handling in async

In original implementation, timeout event for an async request
will be ignored. As a result, an async request will never
trigger the action if it cannot receive any reply any more.

We fix this by counting timeout as a processed reply.

Fixes: f05e26051c15 ("eal: add IPC asynchronous request")
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_eal/common/eal_common_proc.c b/lib/librte_eal/common/eal_common_proc.c
index f8cb0e86d96a0cf3c1668557541296bc2ae11f51..9136fb0a3b3f4f74adfb805eda679916b994d2b0 100644 (file)
--- a/lib/librte_eal/common/eal_common_proc.c
+++ b/lib/librte_eal/common/eal_common_proc.c
@@ -419,7 +419,13 @@ process_async_request(struct pending_request *sr, const struct timespec *now)
        } else if (sr->reply_received == -1) {
                /* we were asked to ignore this process */
                reply->nb_sent--;
+       } else if (timeout) {
+               /* count it as processed response, but don't increment
+                * nb_received.
+                */
+               param->n_responses_processed++;
        }
+
        free(sr->reply);
 
        last_msg = param->n_responses_processed == reply->nb_sent;