RDMA/mlx5: Initial separation of RAW_PACKET QP from common flow (5d0dc3d9) · Commits · 戴 / test

drivers/infiniband/hw/mlx5/qp.c

+17 −5

Original line number	Diff line number	Diff line
		@@ -1634,13 +1634,13 @@ static void destroy_rss_raw_qp_tir(struct mlx5_ib_dev dev, struct mlx5_ib_qp q
		to_mpd(qp->ibqp.pd)->uid);
		}

		static int create_rss_raw_qp_tir(struct mlx5_ib_dev dev, struct mlx5_ib_qp qp,
		struct ib_pd *pd,
		static int create_rss_raw_qp_tir(struct ib_pd pd, struct mlx5_ib_qp qp,
		struct ib_qp_init_attr *init_attr,
		struct ib_udata *udata)
		{
		struct mlx5_ib_ucontext *mucontext = rdma_udata_to_drv_context(
		udata, struct mlx5_ib_ucontext, ibucontext);
		struct mlx5_ib_dev *dev = to_mdev(pd->device);
		struct mlx5_ib_create_qp_resp resp = {};
		int inlen;
		int outlen;
		@@ -1996,9 +1996,6 @@ static int create_qp_common(struct mlx5_ib_dev dev, struct ib_pd pd,
		if (mlx5_st < 0)
		return -EINVAL;

		if (init_attr->rwq_ind_tbl)
		return create_rss_raw_qp_tir(dev, qp, pd, init_attr, udata);

		if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) {
		if (!MLX5_CAP_GEN(mdev, block_lb_mc)) {
		mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n");
		@@ -2712,6 +2709,18 @@ static size_t process_udata_size(struct ib_qp_init_attr *attr,
		return ucmd;
		}

		static int create_raw_qp(struct ib_pd pd, struct mlx5_ib_qp qp,
		struct ib_qp_init_attr *attr,
		struct mlx5_ib_create_qp ucmd, struct ib_udata udata)
		{
		struct mlx5_ib_dev *dev = to_mdev(pd->device);

		if (attr->rwq_ind_tbl)
		return create_rss_raw_qp_tir(pd, qp, attr, udata);

		return create_qp_common(dev, pd, attr, ucmd, udata, qp);
		}

		struct ib_qp mlx5_ib_create_qp(struct ib_pd pd,
		struct ib_qp_init_attr *init_attr,
		struct ib_udata *udata)
		@@ -2768,6 +2777,9 @@ struct ib_qp mlx5_ib_create_qp(struct ib_pd pd,
		case IB_QPT_DRIVER:
		err = create_driver_qp(pd, qp, init_attr, &ucmd, udata);
		break;
		case IB_QPT_RAW_PACKET:
		err = create_raw_qp(pd, qp, init_attr, &ucmd, udata);
		break;
		default:
		err = create_qp_common(dev, pd, init_attr,
		(udata) ? &ucmd : NULL, udata, qp);

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