diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/pd.c | 19 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 1 |
3 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 69177614666f..51cba262bafc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -420,7 +420,7 @@ struct mlx4_mfunc_master_ctx { struct work_struct slave_event_work; struct work_struct slave_flr_event_work; spinlock_t slave_state_lock; - u32 comm_arm_bit_vector[4]; + __be32 comm_arm_bit_vector[4]; struct mlx4_eqe cmd_eqe; struct mlx4_slave_event_eq slave_eq; struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX]; @@ -914,4 +914,7 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); + +#define NOT_MASKED_PD_BITS 17 + #endif /* MLX4_H */ diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 260ed259ce9b..5c9a54df17ab 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -31,6 +31,7 @@ * SOFTWARE. */ +#include <linux/init.h> #include <linux/errno.h> #include <linux/export.h> #include <linux/io-mapping.h> @@ -51,7 +52,8 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn) *pdn = mlx4_bitmap_alloc(&priv->pd_bitmap); if (*pdn == -1) return -ENOMEM; - + if (mlx4_is_mfunc(dev)) + *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS; return 0; } EXPORT_SYMBOL_GPL(mlx4_pd_alloc); @@ -85,7 +87,8 @@ int mlx4_init_pd_table(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); return mlx4_bitmap_init(&priv->pd_bitmap, dev->caps.num_pds, - (1 << 24) - 1, dev->caps.reserved_pds, 0); + (1 << NOT_MASKED_PD_BITS) - 1, + dev->caps.reserved_pds, 0); } void mlx4_cleanup_pd_table(struct mlx4_dev *dev) @@ -108,13 +111,19 @@ void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev) int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar) { + int offset; + uar->index = mlx4_bitmap_alloc(&mlx4_priv(dev)->uar_table.bitmap); if (uar->index == -1) return -ENOMEM; - uar->pfn = (pci_resource_start(dev->pdev, 2) >> PAGE_SHIFT) + uar->index; + if (mlx4_is_slave(dev)) + offset = uar->index % ((int) pci_resource_len(dev->pdev, 2) / + dev->caps.uar_page_size); + else + offset = uar->index; + uar->pfn = (pci_resource_start(dev->pdev, 2) >> PAGE_SHIFT) + offset; uar->map = NULL; - return 0; } EXPORT_SYMBOL_GPL(mlx4_uar_alloc); @@ -232,7 +241,7 @@ int mlx4_init_uar_table(struct mlx4_dev *dev) return mlx4_bitmap_init(&mlx4_priv(dev)->uar_table.bitmap, dev->caps.num_uars, dev->caps.num_uars - 1, - max(128, dev->caps.reserved_uars), 0); + dev->caps.reserved_uars, 0); } void mlx4_cleanup_uar_table(struct mlx4_dev *dev) diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 3333018d2913..e4be34a908a7 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -248,6 +248,7 @@ struct mlx4_caps { u64 trans_code[MLX4_MAX_PORTS + 1]; int local_ca_ack_delay; int num_uars; + u32 uar_page_size; int bf_reg_size; int bf_regs_per_page; int max_sq_sg; |