3 files changed, 17 insertions, 15 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2e024a68fa8..2fe9fe5f7cf 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -142,12 +142,6 @@ struct mlx4_port_config {
         struct pci_dev *pdev;
 };
 
-static inline int mlx4_master_get_num_eqs(struct mlx4_dev *dev)
-{
-        return dev->caps.reserved_eqs +
-                MLX4_MFUNC_EQ_NUM * (dev->num_slaves + 1);
-}
-
 int mlx4_check_port_params(struct mlx4_dev *dev,
                            enum mlx4_port_type *port_type)
 {
@@ -217,6 +211,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
         }
 
         dev->caps.num_ports          = dev_cap->num_ports;
+        dev->phys_caps.num_phys_eqs  = MLX4_MAX_EQ_NUM;
         for (i = 1; i <= dev->caps.num_ports; ++i) {
                 dev->caps.vl_cap[i]         = dev_cap->max_vl[i];
                 dev->caps.ib_mtu_cap[i]     = dev_cap->ib_mtu[i];
@@ -810,9 +805,8 @@ static int mlx4_init_cmpt_table(struct mlx4_dev *dev, u64 cmpt_base,
         if (err)
                 goto err_srq;
 
-        num_eqs = (mlx4_is_master(dev)) ?
-                roundup_pow_of_two(mlx4_master_get_num_eqs(dev)) :
-                dev->caps.num_eqs;
+        num_eqs = (mlx4_is_master(dev)) ? dev->phys_caps.num_phys_eqs :
+                  dev->caps.num_eqs;
         err = mlx4_init_icm_table(dev, &priv->eq_table.cmpt_table,
                                   cmpt_base +
                                   ((u64) (MLX4_CMPT_TYPE_EQ *
@@ -874,9 +868,8 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap,
         }
 
 
-        num_eqs = (mlx4_is_master(dev)) ?
-                roundup_pow_of_two(mlx4_master_get_num_eqs(dev)) :
-                dev->caps.num_eqs;
+        num_eqs = (mlx4_is_master(dev)) ? dev->phys_caps.num_phys_eqs :
+                   dev->caps.num_eqs;
         err = mlx4_init_icm_table(dev, &priv->eq_table.table,
                                   init_hca->eqc_base, dev_cap->eqc_entry_sz,
                                   num_eqs, num_eqs, 0, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 06e5adeb76f..b83bc928d52 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -126,7 +126,9 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
         profile[MLX4_RES_AUXC].num    = request->num_qp;
         profile[MLX4_RES_SRQ].num     = request->num_srq;
         profile[MLX4_RES_CQ].num      = request->num_cq;
-        profile[MLX4_RES_EQ].num      = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
+        profile[MLX4_RES_EQ].num      = mlx4_is_mfunc(dev) ?
+                                        dev->phys_caps.num_phys_eqs :
+                                        min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
         profile[MLX4_RES_DMPT].num    = request->num_mpt;
         profile[MLX4_RES_CMPT].num    = MLX4_NUM_CMPTS;
         profile[MLX4_RES_MTT].num     = request->num_mtt * (1 << log_mtts_per_seg);
@@ -215,9 +217,10 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
                         init_hca->log_num_cqs = profile[i].log_num;
                         break;
                 case MLX4_RES_EQ:
-                        dev->caps.num_eqs     = profile[i].num;
+                        dev->caps.num_eqs     = roundup_pow_of_two(min_t(unsigned, dev_cap->max_eqs,
+                                                                         MAX_MSIX));
                         init_hca->eqc_base    = profile[i].start;
-                        init_hca->log_num_eqs = profile[i].log_num;
+                        init_hca->log_num_eqs = ilog2(dev->caps.num_eqs);
                         break;
                 case MLX4_RES_DMPT:
                         dev->caps.num_mpts      = profile[i].num;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6e27fa99e8b..6a8f002b8ed 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -64,6 +64,7 @@ enum {
         MLX4_MAX_NUM_PF         = 16,
         MLX4_MAX_NUM_VF         = 64,
         MLX4_MFUNC_MAX          = 80,
+        MLX4_MAX_EQ_NUM         = 1024,
         MLX4_MFUNC_EQ_NUM       = 4,
         MLX4_MFUNC_MAX_EQES     = 8,
         MLX4_MFUNC_EQE_MASK     = (MLX4_MFUNC_MAX_EQES - 1)
@@ -239,6 +240,10 @@ static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
         return (major << 32) | (minor << 16) | subminor;
 }
 
+struct mlx4_phys_caps {
+        u32                     num_phys_eqs;
+};
+
 struct mlx4_caps {
         u64                     fw_ver;
         u32                     function;
@@ -499,6 +504,7 @@ struct mlx4_dev {
         unsigned long           flags;
         unsigned long           num_slaves;
         struct mlx4_caps        caps;
+        struct mlx4_phys_caps   phys_caps;
         struct radix_tree_root  qp_table_tree;
         u8                      rev_id;
         char                    board_id[MLX4_BOARD_ID_LEN];