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Diffstat (limited to 'drivers/net/xen-netback/common.h')
-rw-r--r--drivers/net/xen-netback/common.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index ef3026f46a3..d4eb8d2e9cb 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -165,6 +165,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */
u16 dealloc_ring[MAX_PENDING_REQS];
struct task_struct *dealloc_task;
wait_queue_head_t dealloc_wq;
+ atomic_t inflight_packets;
/* Use kthread for guest RX */
struct task_struct *task;
@@ -329,4 +330,8 @@ extern unsigned int xenvif_max_queues;
extern struct dentry *xen_netback_dbg_root;
#endif
+void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue,
+ struct sk_buff *skb);
+void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue);
+
#endif /* __XEN_NETBACK__COMMON_H__ */