diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index c205193cab2f..ce24aca94a62 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3023,8 +3023,6 @@ static void skb_update_prio(struct sk_buff *skb) DEFINE_PER_CPU(int, xmit_recursion); EXPORT_SYMBOL(xmit_recursion); -#define RECURSION_LIMIT 8 - /** * dev_loopback_xmit - loop back @skb * @net: network namespace this loopback is happening in @@ -3216,8 +3214,8 @@ static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv) int cpu = smp_processor_id(); /* ok because BHs are off */ if (txq->xmit_lock_owner != cpu) { - - if (__this_cpu_read(xmit_recursion) > RECURSION_LIMIT) + if (unlikely(__this_cpu_read(xmit_recursion) > + XMIT_RECURSION_LIMIT)) goto recursion_alert; skb = validate_xmit_skb(skb, dev); |