Hi Jerin,

Please see inline.

Thanks,
Anoob

> -----Original Message-----
> From: Jerin Jacob <jerinjac...@gmail.com>
> Sent: Monday, December 9, 2019 1:32 PM
> To: Anoob Joseph <ano...@marvell.com>
> Cc: Akhil Goyal <akhil.go...@nxp.com>; Declan Doherty
> <declan.dohe...@intel.com>; Thomas Monjalon <tho...@monjalon.net>;
> Archana Muniganti <march...@marvell.com>; Jerin Jacob Kollanukkaran
> <jer...@marvell.com>; Narayana Prasad Raju Athreya
> <pathr...@marvell.com>; Kiran Kumar Kokkilagadda
> <kirankum...@marvell.com>; Nithin Kumar Dabilpuram
> <ndabilpu...@marvell.com>; Pavan Nikhilesh Bhagavatula
> <pbhagavat...@marvell.com>; Ankur Dwivedi <adwiv...@marvell.com>;
> Tejasree Kondoj <ktejas...@marvell.com>; Vamsi Krishna Attunuru
> <vattun...@marvell.com>; Lukas Bartosik <lbarto...@marvell.com>; dpdk-
> dev <dev@dpdk.org>
> Subject: [EXT] Re: [dpdk-dev] [PATCH 10/15] crypto/octeontx2: add lookup
> mem changes to hold sa indices
> 
> External Email
> 
> ----------------------------------------------------------------------
> On Sun, Dec 8, 2019 at 5:27 PM Anoob Joseph <ano...@marvell.com> wrote:
> >
> > From: Archana Muniganti <march...@marvell.com>
> >
> > lookup_mem provides fast accessing of data path fields.
> > Storing sa indices in lookup_mem which are required in inline rx data
> > path.
> >
> > Signed-off-by: Ankur Dwivedi <adwiv...@marvell.com>
> > Signed-off-by: Anoob Joseph <ano...@marvell.com>
> > Signed-off-by: Archana Muniganti <march...@marvell.com>
> > Signed-off-by: Tejasree Kondoj <ktejas...@marvell.com>
> > Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
> > ---
> >  drivers/common/octeontx2/otx2_common.h   | 20 +++++++++++
> >  drivers/crypto/octeontx2/otx2_security.c | 59
> +++++++++++++++++++++++++++++++-
> >  drivers/net/octeontx2/otx2_lookup.c      |  9 +----
> >  drivers/net/octeontx2/otx2_rx.h          | 10 ++----
> >  4 files changed, 81 insertions(+), 17 deletions(-)
> >
> > diff --git a/drivers/common/octeontx2/otx2_common.h
> > b/drivers/common/octeontx2/otx2_common.h
> > index 9705a8d..6456c4b 100644
> > --- a/drivers/common/octeontx2/otx2_common.h
> > +++ b/drivers/common/octeontx2/otx2_common.h
> > @@ -170,4 +170,24 @@ extern int otx2_logtype_dpi;  #include
> > "otx2_io_generic.h"
> >  #endif
> >
> > +/* Fastpath lookup */
> > +#define OTX2_NIX_FASTPATH_LOOKUP_MEM
> "otx2_nix_fastpath_lookup_mem"
> > +#define PTYPE_NON_TUNNEL_WIDTH         16
> > +#define PTYPE_TUNNEL_WIDTH             12
> > +#define PTYPE_NON_TUNNEL_ARRAY_SZ
> BIT(PTYPE_NON_TUNNEL_WIDTH)
> > +#define PTYPE_TUNNEL_ARRAY_SZ          BIT(PTYPE_TUNNEL_WIDTH)
> > +#define PTYPE_ARRAY_SZ                 ((PTYPE_NON_TUNNEL_ARRAY_SZ +\
> > +                                        PTYPE_TUNNEL_ARRAY_SZ) *\
> > +                                        sizeof(uint16_t))
> > +
> > +/* NIX_RX_PARSE_S's ERRCODE + ERRLEV (12 bits) */
> > +#define ERRCODE_ERRLEN_WIDTH           12
> > +#define ERR_ARRAY_SZ                   ((BIT(ERRCODE_ERRLEN_WIDTH)) *\
> > +                                       sizeof(uint32_t))
> > +
> > +#define PORT_ARRAY_SZ                  (RTE_MAX_ETHPORTS *
> sizeof(uint64_t))
> > +
> > +#define LOOKUP_ARRAY_SZ                        (PTYPE_ARRAY_SZ +
> ERR_ARRAY_SZ +\
> > +                                       PORT_ARRAY_SZ)
> > +
> 
> All these defines are not relevant to common code, But I understand the
> security code needs PORT_ARRAY_START
> 
> Please rector the logic to the following or similar way to keep the lookup
> constants internal.
> 
> #define OTX2_PORT_ARRAY_START value
> 
> in otx2_nix_fastpath_lookup_mem_get()
> 
> RTE_BUILD_BUG_ON(OTX2_PORT_ARRAY_START != PTYPE_ARRAY_SZ +
> ERR_ARRAY_SZ)

[Anoob] Will make this change in v2. 

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