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RDMA/irdma: Remove irdma_sc_send_lsmm_nostag()

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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: Zhu Yanjun <yanjun.zhu@linux.dev>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Zhu Yanjun 2021-10-11 07:01:26 -04:00 • committed by Jason Gunthorpe
parent 0bed5dfa5a
commit 6d2682216d
2 changed files with 1 additions and 39 deletions
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38
drivers/infiniband/hw/irdma/ctrl.c
View file

@ -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

2
drivers/infiniband/hw/irdma/type.h
View file

@ -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);