net: Add a missing local_irq_enable()

As noticed by Changli Gao, we must call local_irq_enable() after
rps_unlock()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index 74f77ca..b98ddc6 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3121,6 +3121,7 @@ static int process_backlog(struct napi_struct *napi, int quota)
                if (!skb) {
                        __napi_complete(napi);
                        rps_unlock(queue);
+                       local_irq_enable();
                        break;
                }
                rps_unlock(queue);