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-rw-r--r--include/net/netdev_queues.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h
index 1ec4085853..a8a7e48dfa 100644
--- a/include/net/netdev_queues.h
+++ b/include/net/netdev_queues.h
@@ -9,11 +9,41 @@ struct netdev_queue_stats_rx {
u64 bytes;
u64 packets;
u64 alloc_fail;
+
+ u64 hw_drops;
+ u64 hw_drop_overruns;
+
+ u64 csum_unnecessary;
+ u64 csum_none;
+ u64 csum_bad;
+
+ u64 hw_gro_packets;
+ u64 hw_gro_bytes;
+ u64 hw_gro_wire_packets;
+ u64 hw_gro_wire_bytes;
+
+ u64 hw_drop_ratelimits;
};
struct netdev_queue_stats_tx {
u64 bytes;
u64 packets;
+
+ u64 hw_drops;
+ u64 hw_drop_errors;
+
+ u64 csum_none;
+ u64 needs_csum;
+
+ u64 hw_gso_packets;
+ u64 hw_gso_bytes;
+ u64 hw_gso_wire_packets;
+ u64 hw_gso_wire_bytes;
+
+ u64 hw_drop_ratelimits;
+
+ u64 stop;
+ u64 wake;
};
/**
@@ -61,6 +91,37 @@ struct netdev_stat_ops {
};
/**
+ * struct netdev_queue_mgmt_ops - netdev ops for queue management
+ *
+ * @ndo_queue_mem_size: Size of the struct that describes a queue's memory.
+ *
+ * @ndo_queue_mem_alloc: Allocate memory for an RX queue at the specified index.
+ * The new memory is written at the specified address.
+ *
+ * @ndo_queue_mem_free: Free memory from an RX queue.
+ *
+ * @ndo_queue_start: Start an RX queue with the specified memory and at the
+ * specified index.
+ *
+ * @ndo_queue_stop: Stop the RX queue at the specified index. The stopped
+ * queue's memory is written at the specified address.
+ */
+struct netdev_queue_mgmt_ops {
+ size_t ndo_queue_mem_size;
+ int (*ndo_queue_mem_alloc)(struct net_device *dev,
+ void *per_queue_mem,
+ int idx);
+ void (*ndo_queue_mem_free)(struct net_device *dev,
+ void *per_queue_mem);
+ int (*ndo_queue_start)(struct net_device *dev,
+ void *per_queue_mem,
+ int idx);
+ int (*ndo_queue_stop)(struct net_device *dev,
+ void *per_queue_mem,
+ int idx);
+};
+
+/**
* DOC: Lockless queue stopping / waking helpers.
*
* The netif_txq_maybe_stop() and __netif_txq_completed_wake()