> -----Original Message-----
> From: EXT Balasubramanian Manoharan [mailto:[email protected]]
> Sent: Tuesday, April 26, 2016 12:14 PM
> To: [email protected]
> Cc: Savolainen, Petri (Nokia - FI/Espoo) <[email protected]>;
> Balasubramanian Manoharan <[email protected]>
> Subject: [API-NEXT 1/2] api: pktio: Adds interface loopback mode
>
> Adds loopback interface mode as a configurable parameter in
> odp_pktio_config_t structure. Support for loopback is an optional feature
> and should be checked in the interface capability before enabling the
> same.
>
> Signed-off-by: Balasubramanian Manoharan <[email protected]>
> ---
> include/odp/api/spec/packet_io.h | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/include/odp/api/spec/packet_io.h
> b/include/odp/api/spec/packet_io.h
> index 7c29176..76a9d5d 100644
> --- a/include/odp/api/spec/packet_io.h
> +++ b/include/odp/api/spec/packet_io.h
> @@ -362,6 +362,14 @@ typedef struct odp_pktio_config_t {
> * Default value for all bits is zero. */
> odp_pktout_config_opt_t pktout;
>
> + /** Interface loopback mode
> + *
> + * In this mode the packets sent out through the interface is
> + * looped back to the system. Supporting loopback mode is an
I think this could be more explicit that packets sent out are received from the
input of _the same interface_. "Back to system" would allow input from any
interface and I think that's not the intention.
-Petri
> + * optional feature per interface and should be queries in the
> + * interface capability before enabling the same. */
> + odp_bool_t enable_loop;
> +
> } odp_pktio_config_t;
>
> /**
> @@ -399,6 +407,12 @@ typedef struct odp_pktio_capability_t {
> * A bit set to one indicates a supported operation. All other bits
> are
> * set to zero. */
> odp_pktio_set_op_t set_op;
> +
> + /** Support of Loopback mode
> + *
> + * A boolean to denote whether loop back mode is supported on this
> + * specific interface. */
> + odp_bool_t loop_supported;
> } odp_pktio_capability_t;
>
> /**
> --
> 1.9.1
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