diff options
| -rw-r--r-- | net/core/pktgen.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index eef1392..fda4034 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3216,11 +3216,24 @@ static int __init pg_init(void) register_netdevice_notifier(&pktgen_notifier_block); for_each_online_cpu(cpu) { + int err; char buf[30]; sprintf(buf, "kpktgend_%i", cpu); - pktgen_create_thread(buf, cpu); + err = pktgen_create_thread(buf, cpu); + if (err) + printk("pktgen: WARNING: Cannot create thread for cpu %d (%d)\n", + cpu, err); } + + if (list_empty(&pktgen_threads)) { + printk("pktgen: ERROR: Initialization failed for all threads\n"); + unregister_netdevice_notifier(&pktgen_notifier_block); + remove_proc_entry(PGCTRL, pg_proc_dir); + proc_net_remove(PG_PROC_DIR); + return -ENODEV; + } + return 0; } |