Convert the completion 'mlx5_ib_umr_context:done' to a wait_event as it just waits for the return value to be filled. Signed-off-by: Binoy Jayan <binoy.jayan@xxxxxxxxxx> --- drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 +- drivers/infiniband/hw/mlx5/mr.c | 9 +++++---- include/rdma/ib_verbs.h | 1 + 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index de31b5f..cf496b5 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -524,7 +524,7 @@ struct mlx5_ib_mw { struct mlx5_ib_umr_context { struct ib_cqe cqe; enum ib_wc_status status; - struct completion done; + wait_queue_head_t wq; }; struct umr_common { diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index dfaf6f6..49ff2af 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -846,14 +846,14 @@ static void mlx5_ib_umr_done(struct ib_cq *cq, struct ib_wc *wc) container_of(wc->wr_cqe, struct mlx5_ib_umr_context, cqe); context->status = wc->status; - complete(&context->done); + wake_up(&context->wq); } static inline void mlx5_ib_init_umr_context(struct mlx5_ib_umr_context *context) { context->cqe.done = mlx5_ib_umr_done; - context->status = -1; - init_completion(&context->done); + context->status = IB_WC_STATUS_NONE; + init_waitqueue_head(&context->wq); } static inline int mlx5_ib_post_send_wait(struct mlx5_ib_dev *dev, @@ -873,7 +873,8 @@ static inline int mlx5_ib_post_send_wait(struct mlx5_ib_dev *dev, if (err) { mlx5_ib_warn(dev, "UMR post send failed, err %d\n", err); } else { - wait_for_completion(&umr_context.done); + wait_event(umr_context.wq, + umr_context.status != IB_WC_STATUS_NONE); if (umr_context.status != IB_WC_SUCCESS) { mlx5_ib_warn(dev, "reg umr failed (%u)\n", umr_context.status); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5ad43a4..8b15b6f 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -823,6 +823,7 @@ struct ib_ah_attr { }; enum ib_wc_status { + IB_WC_STATUS_NONE = -1, IB_WC_SUCCESS, IB_WC_LOC_LEN_ERR, IB_WC_LOC_QP_OP_ERR, -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html