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>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 74f77ca03349..b98ddc62a55d 100644
--- 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);