netdev: Extend rx_recv to pass multiple packets.

[sliver-openvswitch.git] / lib / netdev.h

diff --git a/lib/netdev.h b/lib/netdev.h
index 410c35b..a4dd99b 100644 (file)
--- a/lib/netdev.h
+++ b/lib/netdev.h
@@ -161,7 +161,7 @@ void netdev_rx_close(struct netdev_rx *);
 
 const char *netdev_rx_get_name(const struct netdev_rx *);
 
-int netdev_rx_recv(struct netdev_rx *, struct ofpbuf *);
+int netdev_rx_recv(struct netdev_rx *rx, struct ofpbuf **buffers, int *cnt);
 void netdev_rx_wait(struct netdev_rx *);
 int netdev_rx_drain(struct netdev_rx *);
 
@@ -313,6 +313,8 @@ typedef void netdev_dump_queue_stats_cb(unsigned int queue_id,
 int netdev_dump_queue_stats(const struct netdev *,
                             netdev_dump_queue_stats_cb *, void *aux);
 
+enum { NETDEV_MAX_RX_BATCH = 256 };     /* Maximum number packets in rx_recv() batch. */
+
 #ifdef  __cplusplus
 }
 #endif