[dpdk-dev] [PATCH v2 1/3] ethdev: expose Rx hardware timestamp
Nélio Laranjeiro
nelio.laranjeiro at 6wind.com
Thu Aug 24 15:47:54 CEST 2017
On Thu, Aug 24, 2017 at 10:46:31AM +0300, Raslan Darawsheh wrote:
> Added new capability to the list of rx offloads for hw timestamp
>
> The PMDs how expose this capability will always have it enabled.
Not sure this comment is accurate, Rx offloads are application request, PMD
does not have to enable it by default.
> But, if the following API got accepted applications can choose
> between disable/enable this API.
> http://dpdk.org/dev/patchwork/patch/27470/
>
> Signed-off-by: Raslan Darawsheh <rasland at mellanox.com>
> ---
> lib/librte_ether/rte_ethdev.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
> index 0adf327..cc5d281 100644
> --- a/lib/librte_ether/rte_ethdev.h
> +++ b/lib/librte_ether/rte_ethdev.h
> @@ -907,6 +907,8 @@ struct rte_eth_conf {
> #define DEV_RX_OFFLOAD_QINQ_STRIP 0x00000020
> #define DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000040
> #define DEV_RX_OFFLOAD_MACSEC_STRIP 0x00000080
> +#define DEV_RX_OFFLOAD_TIMESTAMP 0x00000100
> +/**< Device puts raw timestamp in mbuf. */
>
> /**
> * TX offload capabilities of a device.
> --
> 2.7.4
--
Nélio Laranjeiro
6WIND
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