eal/bsd: fix core detection

[dpdk.git] / lib / librte_eal / bsdapp / eal / eal_lcore.c

diff --git a/lib/librte_eal/bsdapp/eal/eal_lcore.c b/lib/librte_eal/bsdapp/eal/eal_lcore.c
index 43a5c01..662f024 100644 (file)
--- a/lib/librte_eal/bsdapp/eal/eal_lcore.c
+++ b/lib/librte_eal/bsdapp/eal/eal_lcore.c
@@ -71,16 +71,18 @@ rte_eal_cpu_init(void)
        unsigned count = 0;
 
        const unsigned ncpus = get_ncpus();
-
-       /* disable lcores that were not detected */
-       RTE_LCORE_FOREACH(lcore_id) {
-
+       /*
+        * Parse the maximum set of logical cores, detect the subset of running
+        * ones and enable them by default.
+        */
+       for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
                lcore_config[lcore_id].detected = (lcore_id < ncpus);
                if (lcore_config[lcore_id].detected == 0) {
                        config->lcore_role[lcore_id] = ROLE_OFF;
                        continue;
                }
-               count++;
+               /* By default, each detected core is enabled */
+               config->lcore_role[lcore_id] = ROLE_RTE;
                lcore_config[lcore_id].core_id = cpu_core_id(lcore_id);
                lcore_config[lcore_id].socket_id = cpu_socket_id(lcore_id);
                if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES)
@@ -93,8 +95,9 @@ rte_eal_cpu_init(void)
 #endif
                RTE_LOG(DEBUG, EAL, "Detected lcore %u\n",
                                lcore_id);
+               count++;
        }
-
+       /* Set the count of enabled logical cores of the EAL configuration */
        config->lcore_count = count;
        RTE_LOG(DEBUG, EAL, "Support maximum %u logical core(s) by configuration.\n",
                RTE_MAX_LCORE);