Commit 6d268221 authored by Zhu Yanjun's avatar Zhu Yanjun Committed by Jason Gunthorpe
Browse files

RDMA/irdma: Remove irdma_sc_send_lsmm_nostag() 

The function irdma_sc_send_lsmm_nostag is not used. So remove it.

Link: https://lore.kernel.org/r/20211011110128.4057-3-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 0bed5dfa

drivers/infiniband/hw/irdma/ctrl.c

+0 −38
Original line number Diff line number Diff line
@@ -1419,44 +1419,6 @@ void irdma_sc_send_lsmm(struct irdma_sc_qp *qp, void *lsmm_buf, u32 size, 
		irdma_sc_gen_rts_ae(qp);

}



/**

 * irdma_sc_send_lsmm_nostag - for privilege qp

 * @qp: sc qp struct

 * @lsmm_buf: buffer with lsmm message

 * @size: size of lsmm buffer

 */

void irdma_sc_send_lsmm_nostag(struct irdma_sc_qp *qp, void *lsmm_buf, u32 size)

{

	__le64 *wqe;

	u64 hdr;

	struct irdma_qp_uk *qp_uk;



	qp_uk = &qp->qp_uk;

	wqe = qp_uk->sq_base->elem;



	set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf);



	if (qp->qp_uk.uk_attrs->hw_rev == IRDMA_GEN_1)

		set_64bit_val(wqe, 8,

			      FIELD_PREP(IRDMAQPSQ_GEN1_FRAG_LEN, size));

	else

		set_64bit_val(wqe, 8,

			      FIELD_PREP(IRDMAQPSQ_FRAG_LEN, size) |

			      FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity));

	set_64bit_val(wqe, 16, 0);



	hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_RDMA_SEND) |

	      FIELD_PREP(IRDMAQPSQ_STREAMMODE, 1) |

	      FIELD_PREP(IRDMAQPSQ_WAITFORRCVPDU, 1) |

	      FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);

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



	set_64bit_val(wqe, 24, hdr);



	print_hex_dump_debug("WQE: SEND_LSMM_NOSTAG WQE", DUMP_PREFIX_OFFSET,

			     16, 8, wqe, IRDMA_QP_WQE_MIN_SIZE, false);

}



/**

 * irdma_sc_send_rtt - send last read0 or write0

 * @qp: sc qp struct

drivers/infiniband/hw/irdma/type.h

+1 −1
Original line number Diff line number Diff line
@@ -1256,7 +1256,7 @@ enum irdma_status_code irdma_sc_qp_modify(struct irdma_sc_qp *qp, 
					  u64 scratch, bool post_sq);

void irdma_sc_send_lsmm(struct irdma_sc_qp *qp, void *lsmm_buf, u32 size,

			irdma_stag stag);

void irdma_sc_send_lsmm_nostag(struct irdma_sc_qp *qp, void *lsmm_buf, u32 size);



void irdma_sc_send_rtt(struct irdma_sc_qp *qp, bool read);

void irdma_sc_qp_setctx(struct irdma_sc_qp *qp, __le64 *qp_ctx,

			struct irdma_qp_host_ctx_info *info);