diff options
| -rw-r--r-- | net/core/skbuff.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 888874ef8566..18612f255ef5 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -6974,6 +6974,19 @@ free_now: EXPORT_SYMBOL(__skb_ext_put); #endif /* CONFIG_SKB_EXTENSIONS */ +static void kfree_skb_napi_cache(struct sk_buff *skb) +{ + /* if SKB is a clone, don't handle this case */ + if (skb->fclone != SKB_FCLONE_UNAVAILABLE) { + __kfree_skb(skb); + return; + } + + local_bh_disable(); + __napi_kfree_skb(skb, SKB_DROP_REASON_NOT_SPECIFIED); + local_bh_enable(); +} + /** * skb_attempt_defer_free - queue skb for remote freeing * @skb: buffer @@ -6992,7 +7005,7 @@ void skb_attempt_defer_free(struct sk_buff *skb) if (WARN_ON_ONCE(cpu >= nr_cpu_ids) || !cpu_online(cpu) || cpu == raw_smp_processor_id()) { -nodefer: __kfree_skb(skb); +nodefer: kfree_skb_napi_cache(skb); return; } |