igb: Implement reading of reg RQDPC (Receive Queue Drop Packet Count)

[safe/jmp/linux-2.6] / drivers / net / igb / igb.h

diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 154c5ac..b2c98de 100644 (file)
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -137,11 +137,17 @@ struct igb_buffer {
        };
 };
 
-struct igb_queue_stats {
+struct igb_tx_queue_stats {
        u64 packets;
        u64 bytes;
 };
 
+struct igb_rx_queue_stats {
+       u64 packets;
+       u64 bytes;
+       u64 drops;
+};
+
 struct igb_ring {
        struct igb_adapter *adapter; /* backlink */
        void *desc;                  /* descriptor ring memory */
@@ -167,12 +173,13 @@ struct igb_ring {
        union {
                /* TX */
                struct {
-                       struct igb_queue_stats tx_stats;
+                       struct igb_tx_queue_stats tx_stats;
                        bool detect_tx_hung;
                };
                /* RX */
                struct {
-                       struct igb_queue_stats rx_stats;
+                       struct igb_rx_queue_stats rx_stats;
+                       u64 rx_queue_drops;
                        struct napi_struct napi;
                        int set_itr;
                        struct igb_ring *buddy;