net: use napi_consume_skb() in skb_defer_free_flush()

skb_defer_free_flush() runs from softirq context,
we have the opportunity to refill the napi_alloc_cache,
and/or use kmem_cache_free_bulk() when this cache is full.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index a5e663e1a75ab591e20354c9e1c8495eebb39e92..d0b34bc50706f93e1b6accf0fb6ca48cb3b78e74 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6633,7 +6633,7 @@ static void skb_defer_free_flush(struct softnet_data *sd)
 
        while (skb != NULL) {
                next = skb->next;
-               __kfree_skb(skb);
+               napi_consume_skb(skb, 1);
                skb = next;
        }
 }