mlx4: Traffic steering management support for SRIOV

Let multicast/unicast attaching flow go through resource tracker.
The PF is the one responsible for managing all the steering entries.
Define and use module parameter that determines the number of qps
per multicast group.
Minor changes in function calls according to changed prototype.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 14 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 2488be8bb02..a38ffc99736 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -61,9 +61,9 @@ enum {
 };
 
 enum {
-        MLX4_MGM_ENTRY_SIZE     =  0x100,
-        MLX4_QP_PER_MGM         = 4 * (MLX4_MGM_ENTRY_SIZE / 16 - 2),
-        MLX4_MTT_ENTRY_PER_SEG  = 8
+        MLX4_MAX_MGM_ENTRY_SIZE = 0x1000,
+        MLX4_MAX_QP_PER_MGM     = 4 * (MLX4_MAX_MGM_ENTRY_SIZE / 16 - 2),
+        MLX4_MTT_ENTRY_PER_SEG  = 8,
 };
 
 enum {
@@ -190,6 +190,8 @@ do {									\
 #define mlx4_warn(mdev, format, arg...) \
         dev_warn(&mdev->pdev->dev, format, ##arg)
 
+extern int mlx4_log_num_mgm_entry_size;
+
 #define MLX4_MAX_NUM_SLAVES     (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
 #define ALL_SLAVES 0xff
 
@@ -417,9 +419,6 @@ struct mlx4_comm {
         u32                     slave_read;
 };
 
-#define MGM_QPN_MASK       0x00FFFFFF
-#define MGM_BLCK_LB_BIT    30
-
 #define VLAN_FLTR_SIZE  128
 
 struct mlx4_vlan_fltr {
@@ -437,14 +436,6 @@ struct mlx4_steer_index {
         struct list_head duplicates;
 };
 
-struct mlx4_mgm {
-        __be32                  next_gid_index;
-        __be32                  members_count;
-        u32                     reserved[2];
-        u8                      gid[16];
-        __be32                  qp[MLX4_QP_PER_MGM];
-};
-
 struct mlx4_slave_state {
         u8 comm_toggle;
         u8 last_cmd;
@@ -1021,6 +1012,9 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
                                struct mlx4_cmd_mailbox *outbox,
                                struct mlx4_cmd_info *cmd);
 
+int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
+int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
+
 static inline void set_param_l(u64 *arg, u32 val)
 {
         *((u32 *)arg) = val;