net/mlx4_en: Manage flow steering rules with ethtool

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / ethernet / mellanox / mlx4 / mlx4_en.h

diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 2d6dabe..8882e70 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -75,6 +75,7 @@
 #define STAMP_SHIFT            31
 #define STAMP_VAL              0x7fffffff
 #define STATS_DELAY            (HZ / 4)
+#define MAX_NUM_OF_FS_RULES    256
 
 /* Typical TSO descriptor with 16 gather entries is 352 bytes... */
 #define MAX_DESC_SIZE          512
@@ -435,6 +436,11 @@ struct mlx4_en_frag_info {
 
 #endif
 
+struct ethtool_flow_id {
+       struct ethtool_rx_flow_spec flow_spec;
+       u64 id;
+};
+
 struct mlx4_en_priv {
        struct mlx4_en_dev *mdev;
        struct mlx4_en_port_profile *prof;
@@ -444,6 +450,7 @@ struct mlx4_en_priv {
        struct net_device_stats ret_stats;
        struct mlx4_en_port_state port_state;
        spinlock_t stats_lock;
+       struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES];
 
        unsigned long last_moder_packets[MAX_RX_RINGS];
        unsigned long last_moder_tx_packets;