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Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 709a9a92225..ae0b66936ab 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2372,6 +2372,7 @@ void napi_gro_flush(struct napi_struct *napi)
napi_gro_complete(skb);
}
+ napi->gro_count = 0;
napi->gro_list = NULL;
}
EXPORT_SYMBOL(napi_gro_flush);
@@ -2402,7 +2403,6 @@ int dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
struct packet_type *ptype;
__be16 type = skb->protocol;
struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK];
- int count = 0;
int same_flow;
int mac_len;
int ret;
@@ -2430,8 +2430,6 @@ int dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
NAPI_GRO_CB(skb)->free = 0;
for (p = napi->gro_list; p; p = p->next) {
- count++;
-
if (!NAPI_GRO_CB(p)->same_flow)
continue;
@@ -2457,15 +2455,16 @@ int dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
*pp = nskb->next;
nskb->next = NULL;
napi_gro_complete(nskb);
- count--;
+ napi->gro_count--;
}
if (same_flow)
goto ok;
- if (NAPI_GRO_CB(skb)->flush || count >= MAX_GRO_SKBS)
+ if (NAPI_GRO_CB(skb)->flush || napi->gro_count >= MAX_GRO_SKBS)
goto normal;
+ napi->gro_count++;
NAPI_GRO_CB(skb)->count = 1;
skb_shinfo(skb)->gso_size = skb_gro_len(skb);
skb->next = napi->gro_list;
@@ -2713,6 +2712,7 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
int (*poll)(struct napi_struct *, int), int weight)
{
INIT_LIST_HEAD(&napi->poll_list);
+ napi->gro_count = 0;
napi->gro_list = NULL;
napi->skb = NULL;
napi->poll = poll;
@@ -2741,6 +2741,7 @@ void netif_napi_del(struct napi_struct *napi)
}
napi->gro_list = NULL;
+ napi->gro_count = 0;
}
EXPORT_SYMBOL(netif_napi_del);
@@ -5246,6 +5247,7 @@ static int __init net_dev_init(void)
queue->backlog.poll = process_backlog;
queue->backlog.weight = weight_p;
queue->backlog.gro_list = NULL;
+ queue->backlog.gro_count = 0;
}
dev_boot_phase = 0;