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-rw-r--r--include/linux/if_macvlan.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 35280b30229..8a2fd66a8b5 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -40,6 +40,12 @@ struct macvlan_rx_stats {
unsigned long rx_errors;
};
+/*
+ * Maximum times a macvtap device can be opened. This can be used to
+ * configure the number of receive queue, e.g. for multiqueue virtio.
+ */
+#define MAX_MACVTAP_QUEUES (NR_CPUS < 16 ? NR_CPUS : 16)
+
struct macvlan_dev {
struct net_device *dev;
struct list_head list;
@@ -50,7 +56,8 @@ struct macvlan_dev {
enum macvlan_mode mode;
int (*receive)(struct sk_buff *skb);
int (*forward)(struct net_device *dev, struct sk_buff *skb);
- struct macvtap_queue *tap;
+ struct macvtap_queue *taps[MAX_MACVTAP_QUEUES];
+ int numvtaps;
};
static inline void macvlan_count_rx(const struct macvlan_dev *vlan,