diff options
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_srq.c | 10 | ||||
| -rw-r--r-- | include/uapi/rdma/hns-abi.h | 5 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 960b1946c365..12deacf442cf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -210,6 +210,7 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(pd->device); + struct hns_roce_ib_create_srq_resp resp = {}; struct hns_roce_srq *srq; int srq_desc_size; int srq_buf_size; @@ -378,16 +379,21 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd, srq->event = hns_roce_ib_srq_event; srq->ibsrq.ext.xrc.srq_num = srq->srqn; + resp.srqn = srq->srqn; if (udata) { - if (ib_copy_to_udata(udata, &srq->srqn, sizeof(__u32))) { + if (ib_copy_to_udata(udata, &resp, + min(udata->outlen, sizeof(resp)))) { ret = -EFAULT; - goto err_wrid; + goto err_srqc_alloc; } } return &srq->ibsrq; +err_srqc_alloc: + hns_roce_srq_free(hr_dev, srq); + err_wrid: kvfree(srq->wrid); diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h index ef3c7ec793a7..eb76b38a00d4 100644 --- a/include/uapi/rdma/hns-abi.h +++ b/include/uapi/rdma/hns-abi.h @@ -52,6 +52,11 @@ struct hns_roce_ib_create_srq { __aligned_u64 que_addr; }; +struct hns_roce_ib_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + struct hns_roce_ib_create_qp { __aligned_u64 buf_addr; __aligned_u64 db_addr; |