[PATCH v5 04/25] net/nfp: add the flow APIs of nfp PMD

[Chaoyong He]

> On 10/20/2022 3:19 AM, Chaoyong He wrote:
> > Add the flow validate/create/query/destroy/flush API of nfp PMD.
> >
> > The flow create API construct a control cmsg and send it to firmware,
> > then add this flow  to the hash table.
> >
> > The flow query API get flow stats from the flow_priv structure.
> > Note there exist an rte_spin_lock to prevent the update and query
> > action occur at the same time.
> >
> > The flow destroy API construct a control cmsg and send it to firmware,
> > then adelete this flow from the hash table.
> >
> > The flow flush API just iterate the flows in hash table and call the
> > flow destroy API.
> >
> > Signed-off-by: Chaoyong He <chaoyong.he at corigine.com>
> > Reviewed-by: Niklas Söderlund <niklas.soderlund at corigine.com>
> 
> <...>
> 
> > diff --git a/drivers/net/nfp/nfp_flow.h b/drivers/net/nfp/nfp_flow.h
> > index e8fd22a..6fa1b3e 100644
> > --- a/drivers/net/nfp/nfp_flow.h
> > +++ b/drivers/net/nfp/nfp_flow.h
> > @@ -6,10 +6,36 @@
> >   #ifndef _NFP_FLOW_H_
> >   #define _NFP_FLOW_H_
> >
> > +#include <ethdev_driver.h>
> > +
> > +#define NFP_FLOWER_LAYER_EXT_META   (1 << 0)
> > +#define NFP_FLOWER_LAYER_PORT       (1 << 1)
> > +#define NFP_FLOWER_LAYER_MAC        (1 << 2)
> > +#define NFP_FLOWER_LAYER_TP         (1 << 3)
> > +#define NFP_FLOWER_LAYER_IPV4       (1 << 4)
> > +#define NFP_FLOWER_LAYER_IPV6       (1 << 5)
> > +#define NFP_FLOWER_LAYER_CT         (1 << 6)
> > +#define NFP_FLOWER_LAYER_VXLAN      (1 << 7)
> > +
> > +#define NFP_FLOWER_LAYER2_GRE       (1 << 0)
> > +#define NFP_FLOWER_LAYER2_QINQ      (1 << 4)
> > +#define NFP_FLOWER_LAYER2_GENEVE    (1 << 5)
> > +#define NFP_FLOWER_LAYER2_GENEVE_OP (1 << 6) #define
> > +NFP_FLOWER_LAYER2_TUN_IPV6  (1 << 7)
> > +
> 
> RTE_BIT32() may be used, up to you.

Okay, I will try to use RTE_BIT32() as you wish, need some check and test.
Thanks.