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Diffstat (limited to 'include/net/gro_cells.h')
-rw-r--r--include/net/gro_cells.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h
index 4fd8a4b4b7ee..e5062c955ea6 100644
--- a/include/net/gro_cells.h
+++ b/include/net/gro_cells.h
@@ -17,7 +17,6 @@ struct gro_cells {
static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
{
- unsigned long flags;
struct gro_cell *cell = gcells->cells;
struct net_device *dev = skb->dev;
@@ -35,32 +34,37 @@ static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *s
return;
}
- spin_lock_irqsave(&cell->napi_skbs.lock, flags);
+ /* We run in BH context */
+ spin_lock(&cell->napi_skbs.lock);
__skb_queue_tail(&cell->napi_skbs, skb);
if (skb_queue_len(&cell->napi_skbs) == 1)
napi_schedule(&cell->napi);
- spin_unlock_irqrestore(&cell->napi_skbs.lock, flags);
+ spin_unlock(&cell->napi_skbs.lock);
}
+/* called unser BH context */
static inline int gro_cell_poll(struct napi_struct *napi, int budget)
{
struct gro_cell *cell = container_of(napi, struct gro_cell, napi);
struct sk_buff *skb;
int work_done = 0;
+ spin_lock(&cell->napi_skbs.lock);
while (work_done < budget) {
- skb = skb_dequeue(&cell->napi_skbs);
+ skb = __skb_dequeue(&cell->napi_skbs);
if (!skb)
break;
-
+ spin_unlock(&cell->napi_skbs.lock);
napi_gro_receive(napi, skb);
work_done++;
+ spin_lock(&cell->napi_skbs.lock);
}
if (work_done < budget)
napi_complete(napi);
+ spin_unlock(&cell->napi_skbs.lock);
return work_done;
}