static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
u32 *in, size_t inlen,
- struct ib_pd *pd)
+ struct ib_pd *pd,
+ struct ib_udata *udata,
+ struct mlx5_ib_create_qp_resp *resp)
{
struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
struct mlx5_ib_sq *sq = &raw_packet_qp->sq;
struct mlx5_ib_ucontext *mucontext = to_mucontext(ucontext);
int err;
u32 tdn = mucontext->tdn;
+ u16 uid = to_mpd(pd)->uid;
if (qp->sq.wqe_cnt) {
err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd);
if (err)
goto err_destroy_tis;
+ if (uid) {
+ resp->tisn = sq->tisn;
+ resp->comp_mask |= MLX5_IB_CREATE_QP_RESP_MASK_TISN;
+ resp->sqn = sq->base.mqp.qpn;
+ resp->comp_mask |= MLX5_IB_CREATE_QP_RESP_MASK_SQN;
+ }
+
sq->base.container_mibqp = qp;
sq->base.mqp.event = mlx5_ib_qp_event;
}
err = create_raw_packet_qp_tir(dev, rq, tdn, &qp->flags_en, pd);
if (err)
goto err_destroy_rq;
+
+ if (uid) {
+ resp->rqn = rq->base.mqp.qpn;
+ resp->comp_mask |= MLX5_IB_CREATE_QP_RESP_MASK_RQN;
+ resp->tirn = rq->tirn;
+ resp->comp_mask |= MLX5_IB_CREATE_QP_RESP_MASK_TIRN;
+ }
}
qp->trans_qp.base.mqp.qpn = qp->sq.wqe_cnt ? sq->base.mqp.qpn :
rq->base.mqp.qpn;
+ err = ib_copy_to_udata(udata, resp, min(udata->outlen, sizeof(*resp)));
+ if (err)
+ goto err_destroy_tir;
return 0;
+err_destroy_tir:
+ destroy_raw_packet_qp_tir(dev, rq, qp->flags_en, pd);
err_destroy_rq:
destroy_raw_packet_qp_rq(dev, rq);
err_destroy_sq:
if (err)
goto err;
+ if (mucontext->devx_uid) {
+ resp.comp_mask |= MLX5_IB_CREATE_QP_RESP_MASK_TIRN;
+ resp.tirn = qp->rss_qp.tirn;
+ }
+
+ err = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp)));
+ if (err)
+ goto err_copy;
+
kvfree(in);
/* qpn is reserved for that QP */
qp->trans_qp.base.mqp.qpn = 0;
qp->flags |= MLX5_IB_QP_RSS;
return 0;
+err_copy:
+ mlx5_cmd_destroy_tir(dev->mdev, qp->rss_qp.tirn, mucontext->devx_uid);
err:
kvfree(in);
return err;
qp->flags & MLX5_IB_QP_UNDERLAY) {
qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
- err = create_raw_packet_qp(dev, qp, in, inlen, pd);
+ err = create_raw_packet_qp(dev, qp, in, inlen, pd, udata,
+ &resp);
} else {
err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen);
}