diff options
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index a803b442234c..fdf537707e51 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -390,6 +390,7 @@ struct pktgen_thread { int cpu; wait_queue_head_t queue; + struct completion start_done; }; #define REMOVE 1 @@ -3414,6 +3415,7 @@ static int pktgen_thread_worker(void *arg) BUG_ON(smp_processor_id() != cpu); init_waitqueue_head(&t->queue); + complete(&t->start_done); pr_debug("pktgen: starting pktgen/%d: pid=%d\n", cpu, task_pid_nr(current)); @@ -3570,15 +3572,14 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname) if (err) goto out1; - pkt_dev->entry = proc_create(ifname, 0600, - pg_proc_dir, &pktgen_if_fops); + pkt_dev->entry = proc_create_data(ifname, 0600, pg_proc_dir, + &pktgen_if_fops, pkt_dev); if (!pkt_dev->entry) { printk(KERN_ERR "pktgen: cannot create %s/%s procfs entry.\n", PG_PROC_DIR, ifname); err = -EINVAL; goto out2; } - pkt_dev->entry->data = pkt_dev; #ifdef CONFIG_XFRM pkt_dev->ipsmode = XFRM_MODE_TRANSPORT; pkt_dev->ipsproto = IPPROTO_ESP; @@ -3616,6 +3617,7 @@ static int __init pktgen_create_thread(int cpu) INIT_LIST_HEAD(&t->if_list); list_add_tail(&t->th_list, &pktgen_threads); + init_completion(&t->start_done); p = kthread_create(pktgen_thread_worker, t, "kpktgend_%d", cpu); if (IS_ERR(p)) { @@ -3628,7 +3630,8 @@ static int __init pktgen_create_thread(int cpu) kthread_bind(p, cpu); t->tsk = p; - pe = proc_create(t->tsk->comm, 0600, pg_proc_dir, &pktgen_thread_fops); + pe = proc_create_data(t->tsk->comm, 0600, pg_proc_dir, + &pktgen_thread_fops, t); if (!pe) { printk(KERN_ERR "pktgen: cannot create %s/%s procfs entry.\n", PG_PROC_DIR, t->tsk->comm); @@ -3638,9 +3641,8 @@ static int __init pktgen_create_thread(int cpu) return -EINVAL; } - pe->data = t; - wake_up_process(p); + wait_for_completion(&t->start_done); return 0; } @@ -3716,8 +3718,6 @@ static int __init pg_init(void) return -EINVAL; } - pe->data = NULL; - /* Register us to receive netdevice events */ register_netdevice_notifier(&pktgen_notifier_block); |