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path: root/drivers/net/ethernet/mellanox/mlx4/pd.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/pd.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/pd.c55
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)