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authorEli Cohen <eli@dev.mellanox.co.il>2014-01-14 17:45:17 +0200
committerRoland Dreier <roland@purestorage.com>2014-01-22 23:23:49 -0800
commit3bdb31f688276505ede23280885948e934304674 (patch)
treec5699406b9ed58f6eaa4fe6ab00843425e367c82 /drivers/net
parentada388f7afad1e2e87acbfe30600fdaff9bd6327 (diff)
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')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cq.c17
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)
{