From b8dd786f9417e5885929bfe33a235c76a9c1c569 Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Mon, 22 Dec 2008 07:15:03 -0800 Subject: mlx4_core: Add support for multiple completion event vectors When using MSI-X mode, create a completion event queue for each CPU. Report the number of completion EQs in a new struct mlx4_caps member, num_comp_vectors, and extend the mlx4_cq_alloc() interface with a vector parameter so that consumers can specify which completion EQ should be used to report events for the CQ being created. Signed-off-by: Yevgeny Petrilin Signed-off-by: Roland Dreier --- drivers/net/mlx4/mlx4.h | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'drivers/net/mlx4/mlx4.h') diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index 34c909deaff..e0213bad61c 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -62,12 +62,6 @@ enum { MLX4_MTT_ENTRY_PER_SEG = 8 }; -enum { - MLX4_EQ_ASYNC, - MLX4_EQ_COMP, - MLX4_NUM_EQ -}; - enum { MLX4_NUM_PDS = 1 << 15 }; @@ -205,10 +199,11 @@ struct mlx4_cq_table { struct mlx4_eq_table { struct mlx4_bitmap bitmap; + char *irq_names; void __iomem *clr_int; - void __iomem *uar_map[(MLX4_NUM_EQ + 6) / 4]; + void __iomem **uar_map; u32 clr_mask; - struct mlx4_eq eq[MLX4_NUM_EQ]; + struct mlx4_eq *eq; u64 icm_virt; struct page *icm_page; dma_addr_t icm_dma; @@ -328,6 +323,9 @@ void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap); int mlx4_reset(struct mlx4_dev *dev); +int mlx4_alloc_eq_table(struct mlx4_dev *dev); +void mlx4_free_eq_table(struct mlx4_dev *dev); + int mlx4_init_pd_table(struct mlx4_dev *dev); int mlx4_init_uar_table(struct mlx4_dev *dev); int mlx4_init_mr_table(struct mlx4_dev *dev); -- cgit v1.2.3