diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cq.c | 17 | ||||
| -rw-r--r-- | include/linux/mlx5/cq.h | 8 | ||||
| -rw-r--r-- | include/linux/mlx5/device.h | 15 |
4 files changed, 59 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index b72627429745..b4c122eab484 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -818,7 +818,31 @@ void mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq) int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) { - return -ENOSYS; + struct mlx5_modify_cq_mbox_in *in; + struct mlx5_ib_dev *dev = to_mdev(cq->device); + struct mlx5_ib_cq *mcq = to_mcq(cq); + int err; + u32 fsel; + + if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_CQ_MODER)) + return -ENOSYS; + + in = kzalloc(sizeof(*in), GFP_KERNEL); + if (!in) + return -ENOMEM; + + in->cqn = cpu_to_be32(mcq->mcq.cqn); + fsel = (MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT); + in->ctx.cq_period = cpu_to_be16(cq_period); + in->ctx.cq_max_count = cpu_to_be16(cq_count); + in->field_select = cpu_to_be32(fsel); + err = mlx5_core_modify_cq(&dev->mdev, &mcq->mcq, in); + kfree(in); + + if (err) + mlx5_ib_warn(dev, "modify cq 0x%x failed\n", mcq->mcq.cqn); + + return err; } int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index c2d660be6f76..e6fedcf94182 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -201,10 +201,23 @@ EXPORT_SYMBOL(mlx5_core_query_cq); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - int type, struct mlx5_cq_modify_params *params) + struct mlx5_modify_cq_mbox_in *in) { - return -ENOSYS; + struct mlx5_modify_cq_mbox_out out; + int err; + + memset(&out, 0, sizeof(out)); + in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MODIFY_CQ); + err = mlx5_cmd_exec(dev, in, sizeof(*in), &out, sizeof(out)); + if (err) + return err; + + if (out.hdr.status) + return mlx5_cmd_status_to_err(&out.hdr); + + return 0; } +EXPORT_SYMBOL(mlx5_core_modify_cq); int mlx5_init_cq_table(struct mlx5_core_dev *dev) { diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 3db67f73d96d..c3cf5a46abce 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -85,9 +85,9 @@ enum { }; enum { - MLX5_CQ_MODIFY_RESEIZE = 0, - MLX5_CQ_MODIFY_MODER = 1, - MLX5_CQ_MODIFY_MAPPING = 2, + MLX5_CQ_MODIFY_PERIOD = 1 << 0, + MLX5_CQ_MODIFY_COUNT = 1 << 1, + MLX5_CQ_MODIFY_OVERRUN = 1 << 2, }; struct mlx5_cq_modify_params { @@ -158,7 +158,7 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, struct mlx5_query_cq_mbox_out *out); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - int type, struct mlx5_cq_modify_params *params); + struct mlx5_modify_cq_mbox_in *in); int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 2c1c62e339ca..dbb03caa8aed 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -177,6 +177,7 @@ enum { MLX5_DEV_CAP_FLAG_APM = 1LL << 17, MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, + MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32, MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38, MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, @@ -698,6 +699,19 @@ struct mlx5_query_cq_mbox_out { __be64 pas[0]; }; +struct mlx5_modify_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 cqn; + __be32 field_select; + struct mlx5_cq_context ctx; + u8 rsvd[192]; + __be64 pas[0]; +}; + +struct mlx5_modify_cq_mbox_out { + struct mlx5_outbox_hdr hdr; +}; + struct mlx5_enable_hca_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd[8]; @@ -872,6 +886,7 @@ struct mlx5_modify_mkey_mbox_in { struct mlx5_modify_mkey_mbox_out { struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; }; struct mlx5_dump_mkey_mbox_in { |