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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ox4VTx7Yzxl2SIlC6boEIZNcxivmcSDQaIuSyOIoyBkyUTir4fkXvm/OYyzexhv+S I5IEcWyCP4/+pG7mzVfNbgTDLlChAmd3Jfg4jXrZKPHZRGCZKYAOxaUp/pmbRC5JZF /357StBxNx9bHJ9GMjvGrWM8TaZRYVpK74AjUe28= From: Konstantin Taranov To: kotaranov@microsoft.com, sharmaajay@microsoft.com, longli@microsoft.com, jgg@ziepe.ca, leon@kernel.org Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH rdma-next v4 4/4] RDMA/mana_ib: Use struct mana_ib_queue for RAW QPs Date: Mon, 8 Apr 2024 02:14:06 -0700 Message-Id: <1712567646-5247-5-git-send-email-kotaranov@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1712567646-5247-1-git-send-email-kotaranov@linux.microsoft.com> References: <1712567646-5247-1-git-send-email-kotaranov@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Konstantin Taranov Use struct mana_ib_queue and its helpers for RAW QPs Signed-off-by: Konstantin Taranov Reviewed-by: Long Li --- drivers/infiniband/hw/mana/mana_ib.h | 8 +--- drivers/infiniband/hw/mana/qp.c | 55 +++++++--------------------- 2 files changed, 16 insertions(+), 47 deletions(-) diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/m= ana/mana_ib.h index a8953ee80..ceca21cef 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -94,12 +94,8 @@ struct mana_ib_cq { struct mana_ib_qp { struct ib_qp ibqp; =20 - /* Work queue info */ - struct ib_umem *sq_umem; - int sqe; - u64 sq_gdma_region; - u64 sq_id; - mana_handle_t tx_object; + mana_handle_t qp_handle; + struct mana_ib_queue raw_sq; =20 /* The port on the IB device, starting with 1 */ u32 port; diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/q= p.c index 8eccd0e6f..0705e1995 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -293,7 +293,6 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, st= ruct ib_pd *ibpd, struct mana_obj_spec cq_spec =3D {}; struct mana_port_context *mpc; struct net_device *ndev; - struct ib_umem *umem; struct mana_eq *eq; int eq_vec; u32 port; @@ -339,35 +338,15 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, = struct ib_pd *ibpd, =20 qp->port =3D port; =20 - ibdev_dbg(&mdev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n", - ucmd.sq_buf_addr, ucmd.port); - - umem =3D ib_umem_get(ibpd->device, ucmd.sq_buf_addr, ucmd.sq_buf_size, - IB_ACCESS_LOCAL_WRITE); - if (IS_ERR(umem)) { - err =3D PTR_ERR(umem); - ibdev_dbg(&mdev->ib_dev, - "Failed to get umem for create qp-raw, err %d\n", - err); - goto err_free_vport; - } - qp->sq_umem =3D umem; - - err =3D mana_ib_create_zero_offset_dma_region(mdev, qp->sq_umem, - &qp->sq_gdma_region); + err =3D mana_ib_create_queue(mdev, ucmd.sq_buf_addr, ucmd.sq_buf_size, &q= p->raw_sq); if (err) { ibdev_dbg(&mdev->ib_dev, - "Failed to create dma region for create qp-raw, %d\n", - err); - goto err_release_umem; + "Failed to create queue for create qp-raw, err %d\n", err); + goto err_free_vport; } =20 - ibdev_dbg(&mdev->ib_dev, - "create_dma_region ret %d gdma_region 0x%llx\n", - err, qp->sq_gdma_region); - /* Create a WQ on the same port handle used by the Ethernet */ - wq_spec.gdma_region =3D qp->sq_gdma_region; + wq_spec.gdma_region =3D qp->raw_sq.gdma_region; wq_spec.queue_size =3D ucmd.sq_buf_size; =20 cq_spec.gdma_region =3D send_cq->queue.gdma_region; @@ -378,19 +357,19 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, = struct ib_pd *ibpd, cq_spec.attached_eq =3D eq->eq->id; =20 err =3D mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ, &wq_spec, - &cq_spec, &qp->tx_object); + &cq_spec, &qp->qp_handle); if (err) { ibdev_dbg(&mdev->ib_dev, "Failed to create wq for create raw-qp, err %d\n", err); - goto err_destroy_dma_region; + goto err_destroy_queue; } =20 /* The GDMA regions are now owned by the WQ object */ - qp->sq_gdma_region =3D GDMA_INVALID_DMA_REGION; + qp->raw_sq.gdma_region =3D GDMA_INVALID_DMA_REGION; send_cq->queue.gdma_region =3D GDMA_INVALID_DMA_REGION; =20 - qp->sq_id =3D wq_spec.queue_index; + qp->raw_sq.id =3D wq_spec.queue_index; send_cq->queue.id =3D cq_spec.queue_index; =20 /* Create CQ table entry */ @@ -398,7 +377,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, st= ruct ib_pd *ibpd, if (err) goto err_destroy_wq_obj; =20 - resp.sqid =3D qp->sq_id; + resp.sqid =3D qp->raw_sq.id; resp.cqid =3D send_cq->queue.id; resp.tx_vp_offset =3D pd->tx_vp_offset; =20 @@ -417,13 +396,10 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, = struct ib_pd *ibpd, gc->cq_table[send_cq->queue.id] =3D NULL; =20 err_destroy_wq_obj: - mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object); + mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle); =20 -err_destroy_dma_region: - mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region); - -err_release_umem: - ib_umem_release(umem); +err_destroy_queue: + mana_ib_destroy_queue(mdev, &qp->raw_sq); =20 err_free_vport: mana_ib_uncfg_vport(mdev, pd, port); @@ -497,12 +473,9 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *q= p, struct ib_udata *udata) mpc =3D netdev_priv(ndev); pd =3D container_of(ibpd, struct mana_ib_pd, ibpd); =20 - mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object); + mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle); =20 - if (qp->sq_umem) { - mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region); - ib_umem_release(qp->sq_umem); - } + mana_ib_destroy_queue(mdev, &qp->raw_sq); =20 mana_ib_uncfg_vport(mdev, pd, qp->port); =20 --=20 2.43.0