diff options
| author |   Eli Cohen <eli@dev.mellanox.co.il> | 2014-01-14 17:45:17 +0200 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2014-01-22 23:23:49 -0800 |
| commit | 3bdb31f688276505ede23280885948e934304674 (patch) | |
| tree | c5699406b9ed58f6eaa4fe6ab00843425e367c82 /drivers/net/ethernet/mellanox/mlx5 | |
| parent | IB/mlx5: Make sure doorbell record is visible before doorbell (diff) | |
| download | linux-dev-3bdb31f688276505ede23280885948e934304674.tar.xz linux-dev-3bdb31f688276505ede23280885948e934304674.zip | |
IB/mlx5: Implement modify CQ
Modify CQ is used by ULPs like IPoIB to change moderation parameters. This
patch adds support in mlx5.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cq.c | 17 |
1 files changed, 15 insertions, 2 deletions
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) { |