eal: add function to create control threads

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_interrupts.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index f86f22f..9a49ae6 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -559,6 +559,9 @@ rte_intr_enable(const struct rte_intr_handle *intr_handle)
                        return -1;
                break;
 #endif
+       /* not used at this moment */
+       case RTE_INTR_HANDLE_DEV_EVENT:
+               return -1;
        /* unknown handle type */
        default:
                RTE_LOG(ERR, EAL,
@@ -606,6 +609,9 @@ rte_intr_disable(const struct rte_intr_handle *intr_handle)
                        return -1;
                break;
 #endif
+       /* not used at this moment */
+       case RTE_INTR_HANDLE_DEV_EVENT:
+               return -1;
        /* unknown handle type */
        default:
                RTE_LOG(ERR, EAL,
@@ -674,7 +680,10 @@ eal_intr_process_interrupts(struct epoll_event *events, int nfds)
                        bytes_read = 0;
                        call = true;
                        break;
-
+               case RTE_INTR_HANDLE_DEV_EVENT:
+                       bytes_read = 0;
+                       call = true;
+                       break;
                default:
                        bytes_read = 1;
                        break;
@@ -860,15 +869,15 @@ rte_eal_intr_init(void)
        }
 
        /* create the host thread to wait/handle the interrupt */
-       ret = pthread_create(&intr_thread, NULL,
+       ret = rte_ctrl_thread_create(&intr_thread, NULL,
                        eal_intr_thread_main, NULL);
        if (ret != 0) {
-               rte_errno = ret;
+               rte_errno = -ret;
                RTE_LOG(ERR, EAL,
                        "Failed to create thread for interrupt handling\n");
        } else {
                /* Set thread_name for aid in debugging. */
-               snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN,
+               snprintf(thread_name, sizeof(thread_name),
                        "eal-intr-thread");
                ret_1 = rte_thread_setname(intr_thread, thread_name);
                if (ret_1 != 0)
@@ -876,7 +885,7 @@ rte_eal_intr_init(void)
                        "Failed to set thread name for interrupt handling\n");
        }
 
-       return -ret;
+       return ret;
 }
 
 static void