From: Leon Romanovsky <leon@kernel•org>
To: Jason Gunthorpe <jgg@ziepe•ca>
Cc: Doug Ledford <dledford@redhat•com>,
RDMA mailing list <linux-rdma@vger•kernel.org>,
Yishai Hadas <yishaih@mellanox•com>,
Saeed Mahameed <saeedm@mellanox•com>,
linux-netdev <netdev@vger•kernel.org>
Subject: Re: [PATCH mlx5-next 02/25] net/mlx5: Set uid as part of QP commands
Date: Thu, 20 Sep 2018 07:51:27 +0300 [thread overview]
Message-ID: <20180920045127.GC3519@mtr-leonro.mtl.com> (raw)
In-Reply-To: <20180919172731.GM11367@ziepe.ca>
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On Wed, Sep 19, 2018 at 11:27:31AM -0600, Jason Gunthorpe wrote:
> On Mon, Sep 17, 2018 at 02:03:55PM +0300, Leon Romanovsky wrote:
> > From: Yishai Hadas <yishaih@mellanox•com>
> >
> > Set uid as part of QP commands so that the firmware can manage the
> > QP object in a secured way.
> >
> > That will enable using a QP that was created by verbs application to
> > be used by the DEVX flow in case the uid is equal.
> >
> > Signed-off-by: Yishai Hadas <yishaih@mellanox•com>
> > Signed-off-by: Leon Romanovsky <leonro@mellanox•com>
> > drivers/net/ethernet/mellanox/mlx5/core/qp.c | 45 +++++++++++++++++-----------
> > include/linux/mlx5/mlx5_ifc.h | 22 +++++++-------
> > include/linux/mlx5/qp.h | 1 +
> > 3 files changed, 39 insertions(+), 29 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
> > index 4ca07bfb6b14..04f72a1cdbcc 100644
> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
> > @@ -240,6 +240,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev,
> > if (err)
> > return err;
> >
> > + qp->uid = MLX5_GET(create_qp_in, in, uid);
> > qp->qpn = MLX5_GET(create_qp_out, out, qpn);
> > mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn);
> >
> > @@ -261,6 +262,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev,
> > memset(dout, 0, sizeof(dout));
> > MLX5_SET(destroy_qp_in, din, opcode, MLX5_CMD_OP_DESTROY_QP);
> > MLX5_SET(destroy_qp_in, din, qpn, qp->qpn);
> > + MLX5_SET(destroy_qp_in, din, uid, qp->uid);
> > mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
> > return err;
> > }
> > @@ -320,6 +322,7 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
> >
> > MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP);
> > MLX5_SET(destroy_qp_in, in, qpn, qp->qpn);
> > + MLX5_SET(destroy_qp_in, in, uid, qp->uid);
> > err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
> > if (err)
> > return err;
> > @@ -373,7 +376,7 @@ static void mbox_free(struct mbox_info *mbox)
> >
> > static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
> > u32 opt_param_mask, void *qpc,
> > - struct mbox_info *mbox)
> > + struct mbox_info *mbox, u16 uid)
> > {
> > mbox->out = NULL;
> > mbox->in = NULL;
> > @@ -381,26 +384,32 @@ static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
> > #define MBOX_ALLOC(mbox, typ) \
> > mbox_alloc(mbox, MLX5_ST_SZ_BYTES(typ##_in), MLX5_ST_SZ_BYTES(typ##_out))
> >
> > -#define MOD_QP_IN_SET(typ, in, _opcode, _qpn) \
> > - MLX5_SET(typ##_in, in, opcode, _opcode); \
> > - MLX5_SET(typ##_in, in, qpn, _qpn)
> > -
> > -#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc) \
> > - MOD_QP_IN_SET(typ, in, _opcode, _qpn); \
> > - MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \
> > - memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, MLX5_ST_SZ_BYTES(qpc))
> > +#define MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid) \
> > + do { \
> > + MLX5_SET(typ##_in, in, opcode, _opcode); \
> > + MLX5_SET(typ##_in, in, qpn, _qpn); \
> > + MLX5_SET(typ##_in, in, uid, _uid); \
> > + } while (0)
> > +
> > +#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc, _uid) \
> > + do { \
> > + MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid); \
> > + MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \
> > + memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), \
> > + _qpc, MLX5_ST_SZ_BYTES(qpc)); \
> > + } while (0)
>
> These should get touched by clang-format to follow the usual
> formatting for macros..
Thanks, we will do.
>
> Jason
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next prev parent reply other threads:[~2018-09-20 10:32 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 11:03 [PATCH rdma-next 00/24] Extend DEVX functionality Leon Romanovsky
2018-09-17 11:03 ` [PATCH mlx5-next 01/25] net/mlx5: Set uid as part of CQ commands Leon Romanovsky
2018-09-17 11:03 ` [PATCH mlx5-next 02/25] net/mlx5: Set uid as part of QP commands Leon Romanovsky
2018-09-19 17:27 ` Jason Gunthorpe
2018-09-20 4:51 ` Leon Romanovsky [this message]
2018-09-17 11:03 ` [PATCH mlx5-next 03/25] net/mlx5: Set uid as part of RQ commands Leon Romanovsky
2018-09-19 17:28 ` Jason Gunthorpe
2018-09-19 18:40 ` Saeed Mahameed
2018-09-19 21:10 ` Jason Gunthorpe
2018-09-17 11:03 ` [PATCH mlx5-next 04/25] net/mlx5: Set uid as part of SQ commands Leon Romanovsky
2018-09-17 11:03 ` [PATCH mlx5-next 05/25] net/mlx5: Set uid as part of SRQ commands Leon Romanovsky
2018-09-17 11:03 ` [PATCH mlx5-next 06/25] net/mlx5: Set uid as part of DCT commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH mlx5-next 07/25] net/mlx5: Update mlx5_ifc with DEVX UID bits Leon Romanovsky
2018-09-19 17:31 ` Jason Gunthorpe
2018-09-20 4:51 ` Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 08/25] IB/mlx5: Set uid as part of CQ creation Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 09/25] IB/mlx5: Set uid as part of QP creation Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 10/25] IB/mlx5: Set uid as part of RQ commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 11/25] IB/mlx5: Set uid as part of SQ commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 12/25] IB/mlx5: Set uid as part of TIR commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 13/25] IB/mlx5: Set uid as part of TIS commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 14/25] IB/mlx5: Set uid as part of RQT commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 15/25] IB/mlx5: Set uid as part of PD commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 16/25] IB/mlx5: Set uid as part of TD commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 17/25] IB/mlx5: Set uid as part of SRQ commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 18/25] IB/mlx5: Set uid as part of DCT commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 19/25] IB/mlx5: Set uid as part of XRCD commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 20/25] IB/mlx5: Set uid as part of MCG commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 21/25] IB/mlx5: Set valid umem bit on DEVX Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 22/25] IB/mlx5: Expose RAW QP device handles to user space Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 23/25] IB/mlx5: Manage device uid for DEVX white list commands Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 24/25] IB/mlx5: Enable " Leon Romanovsky
2018-09-17 11:04 ` [PATCH rdma-next 25/25] IB/mlx5: Enable DEVX on IB Leon Romanovsky
2018-09-17 19:34 ` [PATCH rdma-next 00/24] Extend DEVX functionality Leon Romanovsky
2018-09-17 19:51 ` Or Gerlitz
2018-09-17 20:07 ` Leon Romanovsky
2018-09-17 20:13 ` Or Gerlitz
2018-09-17 20:20 ` Leon Romanovsky
2018-09-19 18:17 ` Jason Gunthorpe
2018-09-20 5:01 ` Leon Romanovsky
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