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Date: Thu, 20 Sep 2018 23:08:31 +0300
From: Or Gerlitz <gerlitz.or@...il.com>
To: Leon Romanovsky <leon@...nel.org>
Cc: Doug Ledford <dledford@...hat.com>,
Jason Gunthorpe <jgg@...lanox.com>,
Leon Romanovsky <leonro@...lanox.com>,
RDMA mailing list <linux-rdma@...r.kernel.org>,
Yishai Hadas <yishaih@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>,
linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH mlx5-next v1 7/7] net/mlx5: Update mlx5_ifc with DEVX UID bits
On Thu, Sep 20, 2018 at 9:35 PM, Leon Romanovsky <leon@...nel.org> wrote:
> From: Leon Romanovsky <leonro@...lanox.com>
>
> Add DEVX information to WQ, SRQ, CQ, TRI, TIS, QP,
> RQ, XRCD, PD, MKEY and MCG.
>
> Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
> ---
> include/linux/mlx5/mlx5_ifc.h | 67 +++++++++++++++++++++++++++----------------
> 1 file changed, 43 insertions(+), 24 deletions(-)
>
> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
> index efa4a60431d4..0f460fb22c31 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -1291,7 +1291,9 @@ struct mlx5_ifc_wq_bits {
> u8 reserved_at_118[0x3];
> u8 log_wq_sz[0x5];
>
> - u8 reserved_at_120[0x3];
> + u8 dbr_umem_valid[0x1];
> + u8 wq_umem_valid[0x1];
> + u8 reserved_at_122[0x1];
> u8 log_hairpin_num_packets[0x5];
> u8 reserved_at_128[0x3];
> u8 log_hairpin_data_sz[0x5];
> @@ -2365,7 +2367,10 @@ struct mlx5_ifc_qpc_bits {
>
> u8 dc_access_key[0x40];
>
> - u8 reserved_at_680[0xc0];
> + u8 reserved_at_680[0x3];
> + u8 dbr_umem_valid[0x1];
> +
> + u8 reserved_at_684[0xbc];
> };
>
> struct mlx5_ifc_roce_addr_layout_bits {
> @@ -2465,7 +2470,7 @@ struct mlx5_ifc_xrc_srqc_bits {
>
> u8 wq_signature[0x1];
> u8 cont_srq[0x1];
> - u8 reserved_at_22[0x1];
> + u8 dbr_umem_valid[0x1];
> u8 rlky[0x1];
> u8 basic_cyclic_rcv_wqe[0x1];
> u8 log_rq_stride[0x3];
> @@ -3129,7 +3134,9 @@ enum {
>
> struct mlx5_ifc_cqc_bits {
> u8 status[0x4];
> - u8 reserved_at_4[0x4];
> + u8 reserved_at_4[0x2];
> + u8 dbr_umem_valid[0x1];
> + u8 reserved_at_7[0x1];
> u8 cqe_sz[0x3];
> u8 cc[0x1];
> u8 reserved_at_c[0x1];
> @@ -5315,7 +5322,7 @@ struct mlx5_ifc_modify_tis_bitmask_bits {
>
> struct mlx5_ifc_modify_tis_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -5354,7 +5361,7 @@ struct mlx5_ifc_modify_tir_out_bits {
>
> struct mlx5_ifc_modify_tir_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -5455,7 +5462,7 @@ struct mlx5_ifc_rqt_bitmask_bits {
>
> struct mlx5_ifc_modify_rqt_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -5642,7 +5649,10 @@ struct mlx5_ifc_modify_cq_in_bits {
>
> struct mlx5_ifc_cqc_bits cq_context;
>
> - u8 reserved_at_280[0x600];
> + u8 reserved_at_280[0x40];
> +
> + u8 cq_umem_valid[0x1];
> + u8 reserved_at_2c1[0x5bf];
>
> u8 pas[0][0x40];
> };
> @@ -5963,7 +5973,7 @@ struct mlx5_ifc_detach_from_mcg_out_bits {
>
> struct mlx5_ifc_detach_from_mcg_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6031,7 +6041,7 @@ struct mlx5_ifc_destroy_tis_out_bits {
>
> struct mlx5_ifc_destroy_tis_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6053,7 +6063,7 @@ struct mlx5_ifc_destroy_tir_out_bits {
>
> struct mlx5_ifc_destroy_tir_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6143,7 +6153,7 @@ struct mlx5_ifc_destroy_rqt_out_bits {
>
> struct mlx5_ifc_destroy_rqt_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6508,7 +6518,7 @@ struct mlx5_ifc_dealloc_xrcd_out_bits {
>
> struct mlx5_ifc_dealloc_xrcd_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6596,7 +6606,7 @@ struct mlx5_ifc_dealloc_pd_out_bits {
>
> struct mlx5_ifc_dealloc_pd_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6675,7 +6685,9 @@ struct mlx5_ifc_create_xrc_srq_in_bits {
>
> struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry;
>
> - u8 reserved_at_280[0x600];
> + u8 reserved_at_280[0x40];
> + u8 xrc_srq_umem_valid[0x1];
> + u8 reserved_at_2c1[0x5bf];
>
> u8 pas[0][0x40];
> };
> @@ -6694,7 +6706,7 @@ struct mlx5_ifc_create_tis_out_bits {
>
> struct mlx5_ifc_create_tis_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6718,7 +6730,7 @@ struct mlx5_ifc_create_tir_out_bits {
>
> struct mlx5_ifc_create_tir_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6824,7 +6836,7 @@ struct mlx5_ifc_create_rqt_out_bits {
>
> struct mlx5_ifc_create_rqt_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -6909,7 +6921,10 @@ struct mlx5_ifc_create_qp_in_bits {
>
> struct mlx5_ifc_qpc_bits qpc;
>
> - u8 reserved_at_800[0x80];
> + u8 reserved_at_800[0x60];
> +
> + u8 wq_umem_valid[0x1];
> + u8 reserved_at_861[0x1f];
>
> u8 pas[0][0x40];
> };
> @@ -6971,7 +6986,8 @@ struct mlx5_ifc_create_mkey_in_bits {
> u8 reserved_at_40[0x20];
>
> u8 pg_access[0x1];
> - u8 reserved_at_61[0x1f];
> + u8 mkey_umem_valid[0x1];
> + u8 reserved_at_62[0x1e];
>
> struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
>
> @@ -7174,7 +7190,10 @@ struct mlx5_ifc_create_cq_in_bits {
>
> struct mlx5_ifc_cqc_bits cq_context;
>
> - u8 reserved_at_280[0x600];
> + u8 reserved_at_280[0x60];
> +
> + u8 cq_umem_valid[0x1];
> + u8 reserved_at_2e1[0x59f];
>
> u8 pas[0][0x40];
> };
> @@ -7222,7 +7241,7 @@ struct mlx5_ifc_attach_to_mcg_out_bits {
>
> struct mlx5_ifc_attach_to_mcg_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -7349,7 +7368,7 @@ struct mlx5_ifc_alloc_xrcd_out_bits {
>
> struct mlx5_ifc_alloc_xrcd_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> @@ -7437,7 +7456,7 @@ struct mlx5_ifc_alloc_pd_out_bits {
>
> struct mlx5_ifc_alloc_pd_in_bits {
> u8 opcode[0x10];
> - u8 reserved_at_10[0x10];
> + u8 uid[0x10];
>
> u8 reserved_at_20[0x10];
> u8 op_mod[0x10];
> --
> 2.14.4
>
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