On Sun, Jul 18, 2021 at 02:54:13PM +0300, Leon Romanovsky wrote:
> From: Tal Gilboa <talgi@xxxxxxxxxx>
>
> is_apu_thread_cq() used to detect CQs which are attached to APU
> threads. This was extended to support other elements as well,
> so the function was renamed to is_apu_cq().
>
> c_eqn_or_apu_element was extended from 8 bits to 32 bits, which wan't
> reflected when the APU support was first introduced.
>
> Signed-off-by: Tal Gilboa <talgi@xxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
vdpa bits
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
> drivers/infiniband/hw/mlx5/cq.c | 2 +-
> drivers/infiniband/hw/mlx5/devx.c | 7 +++----
> drivers/net/ethernet/mellanox/mlx5/core/cq.c | 3 ++-
> drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c | 2 +-
> drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 +-
> include/linux/mlx5/mlx5_ifc.h | 5 ++---
> 8 files changed, 12 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
> index aef87a7c01ff..464e6a1ecdb0 100644
> --- a/drivers/infiniband/hw/mlx5/cq.c
> +++ b/drivers/infiniband/hw/mlx5/cq.c
> @@ -997,7 +997,7 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
> MLX5_IB_CQ_PR_FLAGS_CQE_128_PAD));
> MLX5_SET(cqc, cqc, log_cq_size, ilog2(entries));
> MLX5_SET(cqc, cqc, uar_page, index);
> - MLX5_SET(cqc, cqc, c_eqn, eqn);
> + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
> MLX5_SET64(cqc, cqc, dbr_addr, cq->db.dma);
> if (cq->create_flags & IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN)
> MLX5_SET(cqc, cqc, oi, 1);
> diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
> index edcac8b3f384..31f5f4c73d25 100644
> --- a/drivers/infiniband/hw/mlx5/devx.c
> +++ b/drivers/infiniband/hw/mlx5/devx.c
> @@ -1437,11 +1437,10 @@ static void devx_cq_comp(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe)
> rcu_read_unlock();
> }
>
> -static bool is_apu_thread_cq(struct mlx5_ib_dev *dev, const void *in)
> +static bool is_apu_cq(struct mlx5_ib_dev *dev, const void *in)
> {
> if (!MLX5_CAP_GEN(dev->mdev, apu) ||
> - !MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context),
> - apu_thread_cq))
> + !MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context), apu_cq))
> return false;
>
> return true;
> @@ -1501,7 +1500,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
> err = mlx5_core_create_dct(dev, &obj->core_dct, cmd_in,
> cmd_in_len, cmd_out, cmd_out_len);
> } else if (opcode == MLX5_CMD_OP_CREATE_CQ &&
> - !is_apu_thread_cq(dev, cmd_in)) {
> + !is_apu_cq(dev, cmd_in)) {
> obj->flags |= DEVX_OBJ_FLAGS_CQ;
> obj->core_cq.comp = devx_cq_comp;
> err = mlx5_core_create_cq(dev->mdev, &obj->core_cq,
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> index df3e4938ecdd..99ec278d0370 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
> @@ -89,7 +89,8 @@ static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq,
> int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
> u32 *in, int inlen, u32 *out, int outlen)
> {
> - int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context), c_eqn);
> + int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context),
> + c_eqn_or_apu_element);
> u32 din[MLX5_ST_SZ_DW(destroy_cq_in)] = {};
> struct mlx5_eq_comp *eq;
> int err;
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> index c47603a952f3..308ccace48d0 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> @@ -1626,7 +1626,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
> (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
>
> MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode);
> - MLX5_SET(cqc, cqc, c_eqn, eqn);
> + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
> MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
> MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
> MLX5_ADAPTER_PAGE_SHIFT);
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
> index 6f78716ff321..9bb4944820df 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
> @@ -454,7 +454,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
>
> cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
> MLX5_SET(cqc, cqc, log_cq_size, ilog2(cq_size));
> - MLX5_SET(cqc, cqc, c_eqn, eqn);
> + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
> MLX5_SET(cqc, cqc, uar_page, fdev->conn_res.uar->index);
> MLX5_SET(cqc, cqc, log_page_size, conn->cq.wq_ctrl.buf.page_shift -
> MLX5_ADAPTER_PAGE_SHIFT);
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
> index d1300b16d054..a4a3ee87a903 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
> @@ -790,7 +790,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
>
> cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
> MLX5_SET(cqc, cqc, log_cq_size, ilog2(ncqe));
> - MLX5_SET(cqc, cqc, c_eqn, eqn);
> + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
> MLX5_SET(cqc, cqc, uar_page, uar->index);
> MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
> MLX5_ADAPTER_PAGE_SHIFT);
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 0121c7c49396..83fa3c26cbd2 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -573,7 +573,7 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent)
> cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
> MLX5_SET(cqc, cqc, log_cq_size, ilog2(num_ent));
> MLX5_SET(cqc, cqc, uar_page, ndev->mvdev.res.uar->index);
> - MLX5_SET(cqc, cqc, c_eqn, eqn);
> + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
> MLX5_SET64(cqc, cqc, dbr_addr, vcq->db.dma);
>
> err = mlx5_core_create_cq(mdev, &vcq->mcq, in, inlen, out, sizeof(out));
> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
> index c980eab89867..e93f16b87312 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -3923,7 +3923,7 @@ struct mlx5_ifc_cqc_bits {
> u8 status[0x4];
> u8 reserved_at_4[0x2];
> u8 dbr_umem_valid[0x1];
> - u8 apu_thread_cq[0x1];
> + u8 apu_cq[0x1];
> u8 cqe_sz[0x3];
> u8 cc[0x1];
> u8 reserved_at_c[0x1];
> @@ -3949,8 +3949,7 @@ struct mlx5_ifc_cqc_bits {
> u8 cq_period[0xc];
> u8 cq_max_count[0x10];
>
> - u8 reserved_at_a0[0x18];
> - u8 c_eqn[0x8];
> + u8 c_eqn_or_apu_element[0x20];
>
> u8 reserved_at_c0[0x3];
> u8 log_page_size[0x5];
> --
> 2.31.1
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