On Sun, Jun 16, 2019 at 12:07:07PM +0200, Jiri Pirko wrote:
> Thu, Jun 13, 2019 at 07:59:54AM CEST, l...@kernel.org wrote:
> >On Thu, Jun 13, 2019 at 04:32:25AM +0000, Parav Pandit wrote:
> >>
> >>
> >> > -----Original Message-----
> >> > From: Leon Romanovsky <l...@kernel.org>
> >> > Sent: Wednesday, June 12, 2019 5:50 PM
> >> > To: Doug Ledford <dledf...@redhat.com>; Jason Gunthorpe
> >> > <j...@mellanox.com>
> >> > Cc: Leon Romanovsky <leo...@mellanox.com>; RDMA mailing list <linux-
> >> > r...@vger.kernel.org>; Maor Gottlieb <ma...@mellanox.com>; Mark Bloch
> >> > <ma...@mellanox.com>; Parav Pandit <pa...@mellanox.com>; Petr Vorel
> >> > <pvo...@suse.cz>; Saeed Mahameed <sae...@mellanox.com>; linux-
> >> > netdev <netdev@vger.kernel.org>; Jiri Pirko <j...@mellanox.com>
> >> > Subject: [PATCH mlx5-next v1 1/4] net/mlx5: Declare more strictly devlink
> >> > encap mode
> >> >
> >> > From: Leon Romanovsky <leo...@mellanox.com>
> >> >
> >> > Devlink has UAPI declaration for encap mode, so there is no need to be
> >> > loose on the data get/set by drivers.
> >> >
> >> > Update call sites to use enum devlink_eswitch_encap_mode instead of plain
> >> > u8.
> >> >
> >> > Suggested-by: Parav Pandit <pa...@mellanox.com>
> >> > Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
> >> > ---
> >> > drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 8 +++++---
> >> > .../net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 6 ++++--
> >> > include/net/devlink.h | 6 ++++--
> >> > net/core/devlink.c | 6 ++++--
> >> > 4 files changed, 17 insertions(+), 9 deletions(-)
> >> >
> >> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
> >> > b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
> >> > index ed3fad689ec9..e264dfc64a6e 100644
> >> > --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
> >> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
> >> > @@ -175,7 +175,7 @@ struct mlx5_esw_offload {
> >> > DECLARE_HASHTABLE(mod_hdr_tbl, 8);
> >> > u8 inline_mode;
> >> > u64 num_flows;
> >> > - u8 encap;
> >> > + enum devlink_eswitch_encap_mode encap;
> >> > };
> >> >
> >> > /* E-Switch MC FDB table hash node */
> >> > @@ -356,9 +356,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct
> >> > devlink *devlink, u8 mode,
> >> > struct netlink_ext_ack
> >> > *extack);
> >> > int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8
> >> > *mode); int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int
> >> > nvfs, u8 *mode); -int mlx5_devlink_eswitch_encap_mode_set(struct devlink
> >> > *devlink, u8 encap,
> >> > +int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
> >> > + enum devlink_eswitch_encap_mode
> >> > encap,
> >> > struct netlink_ext_ack *extack);
> >> > -int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8
> >> > *encap);
> >> > +int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
> >> > + enum devlink_eswitch_encap_mode
> >> > *encap);
> >> > void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8
> >> > rep_type);
> >> >
> >> > int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, diff --git
> >> > a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> >> > b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> >> > index e09ae27485ee..f1571163143d 100644
> >> > --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> >> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> >> > @@ -2137,7 +2137,8 @@ int mlx5_eswitch_inline_mode_get(struct
> >> > mlx5_eswitch *esw, int nvfs, u8 *mode)
> >> > return 0;
> >> > }
> >> >
> >> > -int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8
> >> > encap,
> >> > +int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
> >> > + enum devlink_eswitch_encap_mode
> >> > encap,
> >> > struct netlink_ext_ack *extack)
> >> > {
> >> > struct mlx5_core_dev *dev = devlink_priv(devlink); @@ -2186,7
> >> > +2187,8 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink
> >> > *devlink, u8 encap,
> >> > return err;
> >> > }
> >> >
> >> > -int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8
> >> > *encap)
> >> > +int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
> >> > + enum devlink_eswitch_encap_mode
> >> > *encap)
> >> > {
> >> > struct mlx5_core_dev *dev = devlink_priv(devlink);
> >> > struct mlx5_eswitch *esw = dev->priv.eswitch; diff --git
> >> > a/include/net/devlink.h b/include/net/devlink.h index
> >> > 1c4adfb4195a..7a34fc586def 100644
> >> > --- a/include/net/devlink.h
> >> > +++ b/include/net/devlink.h
> >> > @@ -530,8 +530,10 @@ struct devlink_ops {
> >> > int (*eswitch_inline_mode_get)(struct devlink *devlink, u8
> >> > *p_inline_mode);
> >> > int (*eswitch_inline_mode_set)(struct devlink *devlink, u8
> >> > inline_mode,
> >> > struct netlink_ext_ack *extack);
> >> > - int (*eswitch_encap_mode_get)(struct devlink *devlink, u8
> >> > *p_encap_mode);
> >> > - int (*eswitch_encap_mode_set)(struct devlink *devlink, u8
> >> > encap_mode,
> >> > + int (*eswitch_encap_mode_get)(struct devlink *devlink,
> >> > + enum devlink_eswitch_encap_mode
> >> > *p_encap_mode);
> >> > + int (*eswitch_encap_mode_set)(struct devlink *devlink,
> >> > + enum devlink_eswitch_encap_mode
> >> > encap_mode,
> >> > struct netlink_ext_ack *extack);
> >> > int (*info_get)(struct devlink *devlink, struct
> >> > devlink_info_req *req,
> >> > struct netlink_ext_ack *extack);
> >> > diff --git a/net/core/devlink.c b/net/core/devlink.c index
> >> > d43bc52b8840..47ae69363b07 100644
> >> > --- a/net/core/devlink.c
> >> > +++ b/net/core/devlink.c
> >> > @@ -1552,7 +1552,8 @@ static int devlink_nl_eswitch_fill(struct sk_buff
> >> > *msg, struct devlink *devlink,
> >> > u32 seq, int flags)
> >> > {
> >> > const struct devlink_ops *ops = devlink->ops;
> >> > - u8 inline_mode, encap_mode;
> >> > + enum devlink_eswitch_encap_mode encap_mode;
> >> > + u8 inline_mode;
> >> > void *hdr;
> >> > int err = 0;
> >> > u16 mode;
> >> > @@ -1628,7 +1629,8 @@ static int devlink_nl_cmd_eswitch_set_doit(struct
> >> > sk_buff *skb, {
> >> > struct devlink *devlink = info->user_ptr[0];
> >> > const struct devlink_ops *ops = devlink->ops;
> >> > - u8 inline_mode, encap_mode;
> >> > + enum devlink_eswitch_encap_mode encap_mode;
> >> > + u8 inline_mode;
> >> > int err = 0;
> >> > u16 mode;
> >> >
> >> > --
> >> > 2.20.1
> >>
> >> Netdev follows reverse Christmas tree, but otherwise,
> >
> >It was before this patch, if Jiri is ok with that, I'll change this
> >"const struct devlink_ops *ops = devlink->ops;" line while I'll apply
> >this patchset to mlx5-net. If not, I'll leave it as is.
>
> Change to what? I don't follow. The patch looks completely fine to me as
> it is.
Thanks Jiri,
Parav mentioned that two lines above my change were already not in Christmas
tree format.
struct devlink *devlink = info->user_ptr[0];
const struct devlink_ops *ops = devlink->ops;
Thanks
>
> Acked-by: Jiri Pirko <j...@mellanox.com>
>
>
>
> >
> >> Reviewed-by: Parav Pandit <pa...@mellanox.com>
> >
> >Thanks
> >
> >>
