Commit 0bed5dfa authored by Zhu Yanjun's avatar Zhu Yanjun Committed by Jason Gunthorpe
Browse files

RDMA/irdma: Remove irdma_uk_mw_bind() 

The function irdma_uk_mw_bind is not used. So remove it.

Link: https://lore.kernel.org/r/20211011110128.4057-2-yanjun.zhu@linux.dev


Signed-off-by: default avatarZhu Yanjun <yanjun.zhu@linux.dev>
Acked-by: default avatarShiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 8869574a

drivers/infiniband/hw/irdma/uk.c

+0 −57
Original line number Diff line number Diff line
@@ -866,63 +866,6 @@ irdma_uk_stag_local_invalidate(struct irdma_qp_uk *qp, 
	return 0;

}



/**

 * irdma_uk_mw_bind - bind Memory Window

 * @qp: hw qp ptr

 * @info: post sq information

 * @post_sq: flag to post sq

 */

enum irdma_status_code irdma_uk_mw_bind(struct irdma_qp_uk *qp,

					struct irdma_post_sq_info *info,

					bool post_sq)

{

	__le64 *wqe;

	struct irdma_bind_window *op_info;

	u64 hdr;

	u32 wqe_idx;

	bool local_fence = false;



	info->push_wqe = qp->push_db ? true : false;

	op_info = &info->op.bind_window;

	local_fence |= info->local_fence;



	wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, IRDMA_QP_WQE_MIN_QUANTA,

					 0, info);

	if (!wqe)

		return IRDMA_ERR_QP_TOOMANY_WRS_POSTED;



	irdma_clr_wqes(qp, wqe_idx);



	qp->wqe_ops.iw_set_mw_bind_wqe(wqe, op_info);



	hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMA_OP_TYPE_BIND_MW) |

	      FIELD_PREP(IRDMAQPSQ_STAGRIGHTS,

			 ((op_info->ena_reads << 2) | (op_info->ena_writes << 3))) |

	      FIELD_PREP(IRDMAQPSQ_VABASEDTO,

			 (op_info->addressing_type == IRDMA_ADDR_TYPE_VA_BASED ? 1 : 0)) |

	      FIELD_PREP(IRDMAQPSQ_MEMWINDOWTYPE,

			 (op_info->mem_window_type_1 ? 1 : 0)) |

	      FIELD_PREP(IRDMAQPSQ_PUSHWQE, info->push_wqe) |

	      FIELD_PREP(IRDMAQPSQ_READFENCE, info->read_fence) |

	      FIELD_PREP(IRDMAQPSQ_LOCALFENCE, local_fence) |

	      FIELD_PREP(IRDMAQPSQ_SIGCOMPL, info->signaled) |

	      FIELD_PREP(IRDMAQPSQ_VALID, qp->swqe_polarity);



	dma_wmb(); /* make sure WQE is populated before valid bit is set */



	set_64bit_val(wqe, 24, hdr);



	if (info->push_wqe) {

		irdma_qp_push_wqe(qp, wqe, IRDMA_QP_WQE_MIN_QUANTA, wqe_idx,

				  post_sq);

	} else {

		if (post_sq)

			irdma_uk_qp_post_wr(qp);

	}



	return 0;

}



/**

 * irdma_uk_post_receive - post receive wqe

 * @qp: hw qp ptr

drivers/infiniband/hw/irdma/user.h

+1 −3
Original line number Diff line number Diff line
@@ -283,9 +283,7 @@ enum irdma_status_code irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp, 
enum irdma_status_code irdma_uk_inline_send(struct irdma_qp_uk *qp,

					    struct irdma_post_sq_info *info,

					    bool post_sq);

enum irdma_status_code irdma_uk_mw_bind(struct irdma_qp_uk *qp,

					struct irdma_post_sq_info *info,

					bool post_sq);



enum irdma_status_code irdma_uk_post_nop(struct irdma_qp_uk *qp, u64 wr_id,

					 bool signaled, bool post_sq);

enum irdma_status_code irdma_uk_post_receive(struct irdma_qp_uk *qp,