> -----Original Message-----
> From: Michael Baum <michae...@nvidia.com>
> Sent: Monday, February 19, 2024 3:22 PM
> To: Suanming Mou <suanmi...@nvidia.com>; dev@dpdk.org
> Cc: Matan Azrad <ma...@nvidia.com>; Dariusz Sosnowski
> <dsosnow...@nvidia.com>; Raslan Darawsheh <rasl...@nvidia.com>; Slava
> Ovsiienko <viachesl...@nvidia.com>; Ori Kam <or...@nvidia.com>
> Subject: RE: [PATCH v5 3/3] net/mlx5/hws: add compare ESP sequence number
> support
>
> Hi,
>
> > -----Original Message-----
> > From: Suanming Mou <suanmi...@nvidia.com>
> > Sent: Monday, 19 February 2024 5:00
> > To: Michael Baum <michae...@nvidia.com>; dev@dpdk.org
> > Cc: Matan Azrad <ma...@nvidia.com>; Dariusz Sosnowski
> > <dsosnow...@nvidia.com>; Raslan Darawsheh <rasl...@nvidia.com>; Slava
> > Ovsiienko <viachesl...@nvidia.com>; Ori Kam <or...@nvidia.com>
> > Subject: RE: [PATCH v5 3/3] net/mlx5/hws: add compare ESP sequence
> > number support
> >
> > Hi,
> >
> > > -----Original Message-----
> > > From: Michael Baum <michae...@nvidia.com>
> > > Sent: Wednesday, February 14, 2024 3:30 PM
> > > To: dev@dpdk.org
> > > Cc: Matan Azrad <ma...@nvidia.com>; Dariusz Sosnowski
> > > <dsosnow...@nvidia.com>; Raslan Darawsheh <rasl...@nvidia.com>;
> > > Slava Ovsiienko <viachesl...@nvidia.com>; Ori Kam
> > > <or...@nvidia.com>; Suanming Mou <suanmi...@nvidia.com>
> > > Subject: [PATCH v5 3/3] net/mlx5/hws: add compare ESP sequence
> > > number support
> > >
> > > Add support for compare item with "RTE_FLOW_FIELD_ESP_SEQ_NUM"
> > field.
>
> The basic support of other fields is inserted in this release without
> specifying the
> supported fields.
> I kept the behavior with this field.
OK, I see. Thanks.
>
> >
> > Small comment, please don't forget to add the new supported comparison
> > field to rel_notes.
> >
> > >
> > > Signed-off-by: Michael Baum <michae...@nvidia.com>
> > Acked-by: Suanming Mou <suanmi...@nvidia.com>
> >
> > > ---
> > > doc/guides/nics/mlx5.rst | 1 +
> > > drivers/net/mlx5/hws/mlx5dr_definer.c | 22 ++++++++++++++++++++--
> > > drivers/net/mlx5/mlx5_flow_hw.c | 3 +++
> > > 3 files changed, 24 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
> > > index
> > > 43ef8a99dc..b793f1ef58 100644
> > > --- a/doc/guides/nics/mlx5.rst
> > > +++ b/doc/guides/nics/mlx5.rst
> > > @@ -823,6 +823,7 @@ Limitations
> > > - Only single item is supported per pattern template.
> > > - Only 32-bit comparison is supported or 16-bits for random field.
> > > - Only supported for ``RTE_FLOW_FIELD_META``,
> > > ``RTE_FLOW_FIELD_TAG``,
> > > + ``RTE_FLOW_FIELD_ESP_SEQ_NUM``,
> > > ``RTE_FLOW_FIELD_RANDOM`` and ``RTE_FLOW_FIELD_VALUE``.
> > > - The field type ``RTE_FLOW_FIELD_VALUE`` must be the base (``b``)
> > > field.
> > > - The field type ``RTE_FLOW_FIELD_RANDOM`` can only be compared
> > > with diff --git a/drivers/net/mlx5/hws/mlx5dr_definer.c
> > > b/drivers/net/mlx5/hws/mlx5dr_definer.c
> > > index 2d86175ca2..b29d7451e7 100644
> > > --- a/drivers/net/mlx5/hws/mlx5dr_definer.c
> > > +++ b/drivers/net/mlx5/hws/mlx5dr_definer.c
> > > @@ -396,10 +396,20 @@ mlx5dr_definer_compare_base_value_set(const
> > void
> > > *item_spec,
> > >
> > > value = (const uint32_t *)&b->value[0];
> > >
> > > - if (a->field == RTE_FLOW_FIELD_RANDOM)
> > > + switch (a->field) {
> > > + case RTE_FLOW_FIELD_RANDOM:
> > > *base = htobe32(*value << 16);
> > > - else
> > > + break;
> > > + case RTE_FLOW_FIELD_TAG:
> > > + case RTE_FLOW_FIELD_META:
> > > *base = htobe32(*value);
> > > + break;
> > > + case RTE_FLOW_FIELD_ESP_SEQ_NUM:
> > > + *base = *value;
> > > + break;
> > > + default:
> > > + break;
> > > + }
> > >
> > > MLX5_SET(ste_match_4dw_range_ctrl_dw, ctrl, base0, 1); } @@ -
> > 2887,6
> > > +2897,14 @@ mlx5dr_definer_conv_item_compare_field(const struct
> > > rte_flow_field_data *f,
> > > fc->compare_idx = dw_offset;
> > > DR_CALC_SET_HDR(fc, random_number, random_number);
> > > break;
> > > + case RTE_FLOW_FIELD_ESP_SEQ_NUM:
> > > + fc = &cd-
> > > >fc[MLX5DR_DEFINER_FNAME_ESP_SEQUENCE_NUMBER];
> > > + fc->item_idx = item_idx;
> > > + fc->tag_set = &mlx5dr_definer_compare_set;
> > > + fc->tag_mask_set = &mlx5dr_definer_ones_set;
> > > + fc->compare_idx = dw_offset;
> > > + DR_CALC_SET_HDR(fc, ipsec, sequence_number);
> > > + break;
> > > default:
> > > DR_LOG(ERR, "%u field is not supported", f->field);
> > > goto err_notsup;
> > > diff --git a/drivers/net/mlx5/mlx5_flow_hw.c
> > > b/drivers/net/mlx5/mlx5_flow_hw.c index b5741f0817..4d6fb489b2
> > 100644
> > > --- a/drivers/net/mlx5/mlx5_flow_hw.c
> > > +++ b/drivers/net/mlx5/mlx5_flow_hw.c
> > > @@ -6725,6 +6725,7 @@ flow_hw_item_compare_field_validate(enum
> > > rte_flow_field_id arg_field,
> > > switch (arg_field) {
> > > case RTE_FLOW_FIELD_TAG:
> > > case RTE_FLOW_FIELD_META:
> > > + case RTE_FLOW_FIELD_ESP_SEQ_NUM:
> > > break;
> > > case RTE_FLOW_FIELD_RANDOM:
> > > if (base_field == RTE_FLOW_FIELD_VALUE) @@ -6743,6
> > +6744,7 @@
> > > flow_hw_item_compare_field_validate(enum rte_flow_field_id arg_field,
> > > case RTE_FLOW_FIELD_TAG:
> > > case RTE_FLOW_FIELD_META:
> > > case RTE_FLOW_FIELD_VALUE:
> > > + case RTE_FLOW_FIELD_ESP_SEQ_NUM:
> > > break;
> > > default:
> > > return rte_flow_error_set(error, ENOTSUP, @@ -6759,6
> > +6761,7 @@
> > > flow_hw_item_compare_width_supported(enum rte_flow_field_id field)
> > > switch (field) {
> > > case RTE_FLOW_FIELD_TAG:
> > > case RTE_FLOW_FIELD_META:
> > > + case RTE_FLOW_FIELD_ESP_SEQ_NUM:
> > > return 32;
> > > case RTE_FLOW_FIELD_RANDOM:
> > > return 16;
> > > --
> > > 2.25.1
