2 files changed, 20 insertions, 1 deletions

diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 9a18667c13cc..b56e4587208d 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -123,6 +123,9 @@ enum {
         /* debug commands */
         MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
         MLX4_CMD_SET_DEBUG_MSG   = 0x2b,
+
+        /* statistics commands */
+        MLX4_CMD_QUERY_IF_STAT   = 0X54,
 };
 
 enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index fa861134928a..387329e02303 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -78,7 +78,8 @@ enum {
         MLX4_DEV_CAP_FLAG_WOL           = 1LL << 38,
         MLX4_DEV_CAP_FLAG_UDP_RSS       = 1LL << 40,
         MLX4_DEV_CAP_FLAG_VEP_UC_STEER  = 1LL << 41,
-        MLX4_DEV_CAP_FLAG_VEP_MC_STEER  = 1LL << 42
+        MLX4_DEV_CAP_FLAG_VEP_MC_STEER  = 1LL << 42,
+        MLX4_DEV_CAP_FLAG_COUNTERS      = 1LL << 48
 };
 
 enum {
@@ -274,6 +275,7 @@ struct mlx4_caps {
         u8                      supported_type[MLX4_MAX_PORTS + 1];
         u32                     port_mask;
         enum mlx4_port_type     possible_type[MLX4_MAX_PORTS + 1];
+        u32                     max_counters;
 };
 
 struct mlx4_buf_list {
@@ -438,6 +440,17 @@ union mlx4_ext_av {
         struct mlx4_eth_av      eth;
 };
 
+struct mlx4_counter {
+        u8      reserved1[3];
+        u8      counter_mode;
+        __be32  num_ifc;
+        u32     reserved2[2];
+        __be64  rx_frames;
+        __be64  rx_bytes;
+        __be64  tx_frames;
+        __be64  tx_bytes;
+};
+
 struct mlx4_dev {
         struct pci_dev         *pdev;
         unsigned long           flags;
@@ -568,4 +581,7 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec);
 int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
 int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
 
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
+void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
+
 #endif /* MLX4_DEVICE_H */