diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/pd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/pd.c | 55 |
1 files changed, 46 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index db4746d0dca..74216071201 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -31,7 +31,6 @@ * SOFTWARE. */ -#include <linux/init.h> #include <linux/errno.h> #include <linux/export.h> #include <linux/io-mapping.h> @@ -59,11 +58,11 @@ EXPORT_SYMBOL_GPL(mlx4_pd_alloc); void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn) { - mlx4_bitmap_free(&mlx4_priv(dev)->pd_bitmap, pdn); + mlx4_bitmap_free(&mlx4_priv(dev)->pd_bitmap, pdn, MLX4_USE_RR); } EXPORT_SYMBOL_GPL(mlx4_pd_free); -int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn) +int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -73,11 +72,46 @@ int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn) return 0; } + +int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn) +{ + u64 out_param; + int err; + + if (mlx4_is_mfunc(dev)) { + err = mlx4_cmd_imm(dev, 0, &out_param, + RES_XRCD, RES_OP_RESERVE, + MLX4_CMD_ALLOC_RES, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + if (err) + return err; + + *xrcdn = get_param_l(&out_param); + return 0; + } + return __mlx4_xrcd_alloc(dev, xrcdn); +} EXPORT_SYMBOL_GPL(mlx4_xrcd_alloc); +void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn) +{ + mlx4_bitmap_free(&mlx4_priv(dev)->xrcd_bitmap, xrcdn, MLX4_USE_RR); +} + void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn) { - mlx4_bitmap_free(&mlx4_priv(dev)->xrcd_bitmap, xrcdn); + u64 in_param = 0; + int err; + + if (mlx4_is_mfunc(dev)) { + set_param_l(&in_param, xrcdn); + err = mlx4_cmd(dev, in_param, RES_XRCD, + RES_OP_RESERVE, MLX4_CMD_FREE_RES, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + if (err) + mlx4_warn(dev, "Failed to release xrcdn %d\n", xrcdn); + } else + __mlx4_xrcd_free(dev, xrcdn); } EXPORT_SYMBOL_GPL(mlx4_xrcd_free); @@ -129,11 +163,11 @@ EXPORT_SYMBOL_GPL(mlx4_uar_alloc); void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar) { - mlx4_bitmap_free(&mlx4_priv(dev)->uar_table.bitmap, uar->index); + mlx4_bitmap_free(&mlx4_priv(dev)->uar_table.bitmap, uar->index, MLX4_USE_RR); } EXPORT_SYMBOL_GPL(mlx4_uar_free); -int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf) +int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf, int node) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_uar *uar; @@ -151,10 +185,13 @@ int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf) err = -ENOMEM; goto out; } - uar = kmalloc(sizeof *uar, GFP_KERNEL); + uar = kmalloc_node(sizeof(*uar), GFP_KERNEL, node); if (!uar) { - err = -ENOMEM; - goto out; + uar = kmalloc(sizeof(*uar), GFP_KERNEL); + if (!uar) { + err = -ENOMEM; + goto out; + } } err = mlx4_uar_alloc(dev, uar); if (err) |
