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Diffstat (limited to 'include/net/gro_cells.h')
-rw-r--r--include/net/gro_cells.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h
index 0f712c0bc0bf..cf6c74550baa 100644
--- a/include/net/gro_cells.h
+++ b/include/net/gro_cells.h
@@ -32,37 +32,28 @@ static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *s
return;
}
- /* 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(&cell->napi_skbs.lock);
}
-/* called unser BH context */
+/* called under 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);
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);
+ napi_complete_done(napi, work_done);
return work_done;
}
@@ -77,7 +68,7 @@ static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *de
for_each_possible_cpu(i) {
struct gro_cell *cell = per_cpu_ptr(gcells->cells, i);
- skb_queue_head_init(&cell->napi_skbs);
+ __skb_queue_head_init(&cell->napi_skbs);
netif_napi_add(dev, &cell->napi, gro_cell_poll, 64);
napi_enable(&cell->napi);
}
@@ -92,8 +83,9 @@ static inline void gro_cells_destroy(struct gro_cells *gcells)
return;
for_each_possible_cpu(i) {
struct gro_cell *cell = per_cpu_ptr(gcells->cells, i);
+
netif_napi_del(&cell->napi);
- skb_queue_purge(&cell->napi_skbs);
+ __skb_queue_purge(&cell->napi_skbs);
}
free_percpu(gcells->cells);
gcells->cells = NULL;