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RDMA/bnxt_re: Use ib_respond_empty_udata()

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Like ib_is_udata_in_empty() for the request side ib_respond_empty_udata()
is called on the response side if there no response struct.

Link: https://patch.msgid.link/r/12-v3-bd56dd443069+49-bnxt_re_uapi_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe
2026-03-03 15:50:09 -04:00
parent bc30311e49
commit bed686d8dc
1 changed files with 15 additions and 10 deletions
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25
drivers/infiniband/hw/bnxt_re/ib_verbs.c
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@@ -709,7 +709,7 @@ int bnxt_re_dealloc_pd(struct ib_pd *ib_pd, struct ib_udata *udata)
&pd->qplib_pd))
atomic_dec(&rdev->stats.res.pd_count);
}
return 0;
return ib_respond_empty_udata(udata);
}
int bnxt_re_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
@@ -898,7 +898,7 @@ int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_init_attr *init_attr,
if (active_ahs > rdev->stats.res.ah_watermark)
rdev->stats.res.ah_watermark = active_ahs;
return 0;
return ib_respond_empty_udata(udata);
}
int bnxt_re_query_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
@@ -1053,7 +1053,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
if (scq_nq != rcq_nq)
bnxt_re_synchronize_nq(rcq_nq);
return 0;
return ib_respond_empty_udata(udata);
}
static u8 __from_ib_qp_type(enum ib_qp_type type)
@@ -1869,7 +1869,7 @@ int bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata)
bnxt_qplib_destroy_srq(&rdev->qplib_res, qplib_srq);
ib_umem_release(srq->umem);
atomic_dec(&rdev->stats.res.srq_count);
return 0;
return ib_respond_empty_udata(udata);
}
static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev,
@@ -2030,7 +2030,7 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr,
/* On success, update the shadow */
srq->srq_limit = srq_attr->srq_limit;
/* No need to Build and send response back to udata */
return 0;
return ib_respond_empty_udata(udata);
default:
ibdev_err(&rdev->ibdev,
"Unsupported srq_attr_mask 0x%x", srq_attr_mask);
@@ -2375,9 +2375,12 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
ibdev_err(&rdev->ibdev, "Failed to modify HW QP");
return rc;
}
if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp)
if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp) {
rc = bnxt_re_modify_shadow_qp(rdev, qp, qp_attr_mask);
return rc;
if (rc)
return rc;
}
return ib_respond_empty_udata(udata);
}
int bnxt_re_query_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
@@ -3174,7 +3177,7 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
atomic_dec(&rdev->stats.res.cq_count);
kfree(cq->cql);
return 0;
return ib_respond_empty_udata(udata);
}
int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
@@ -3376,7 +3379,7 @@ int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
cq->ib_cq.cqe = cq->resize_cqe;
atomic_inc(&rdev->stats.res.resize_count);
return 0;
return ib_respond_empty_udata(udata);
fail:
if (cq->resize_umem) {
@@ -4129,7 +4132,9 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
kfree(mr);
atomic_dec(&rdev->stats.res.mr_count);
return rc;
if (rc)
return rc;
return ib_respond_empty_udata(udata);
}
static int bnxt_re_set_page(struct ib_mr *ib_mr, u64 addr)