diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 9e0e3b0a18e4..5e2ee97ad09f 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -378,7 +378,9 @@ static void bq_xmit_all(struct xdp_dev_bulk_queue *bq, u32 flags) int to_send = cnt; int i; - if (unlikely(!cnt)) + printk(KERN_INFO "bq->count = %u\n",cnt); + + if (unlikely(!cnt) || unlikely(cnt) > DEV_MAP_BULK_SIZE) return; for (i = 0; i < cnt; i++) {