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-rw-r--r--net/core/dev.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 91bb55070533..416137c64bf8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4767,6 +4767,13 @@ struct packet_offload *gro_find_complete_by_type(__be16 type)
}
EXPORT_SYMBOL(gro_find_complete_by_type);
+static void napi_skb_free_stolen_head(struct sk_buff *skb)
+{
+ skb_dst_drop(skb);
+ secpath_reset(skb);
+ kmem_cache_free(skbuff_head_cache, skb);
+}
+
static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb)
{
switch (ret) {
@@ -4780,13 +4787,10 @@ static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb)
break;
case GRO_MERGED_FREE:
- if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) {
- skb_dst_drop(skb);
- secpath_reset(skb);
- kmem_cache_free(skbuff_head_cache, skb);
- } else {
+ if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD)
+ napi_skb_free_stolen_head(skb);
+ else
__kfree_skb(skb);
- }
break;
case GRO_HELD:
@@ -4858,10 +4862,16 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi,
break;
case GRO_DROP:
- case GRO_MERGED_FREE:
napi_reuse_skb(napi, skb);
break;
+ case GRO_MERGED_FREE:
+ if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD)
+ napi_skb_free_stolen_head(skb);
+ else
+ napi_reuse_skb(napi, skb);
+ break;
+
case GRO_MERGED:
case GRO_CONSUMED:
break;