On Thu, 9 Mar 2017 16:25:32 +0000
Remy Horton <remy.hor...@intel.com> wrote:
> From: Harry van Haaren <harry.van.haa...@intel.com>
>
> This commit adds a uint64_t to the mbuf struct,
> allowing collection of latency and jitter statistics
> by measuring packet I/O timestamps. This change is
> required by the latencystats library.
>
> Signed-off-by: Reshma Pattan <reshma.pat...@intel.com>
> Signed-off-by: Harry van Haaren <harry.van.haa...@intel.com>
> ---
> lib/librte_mbuf/rte_mbuf.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
> index ce57d47..e0dad6e 100644
> --- a/lib/librte_mbuf/rte_mbuf.h
> +++ b/lib/librte_mbuf/rte_mbuf.h
> @@ -514,6 +514,9 @@ struct rte_mbuf {
>
> /** Timesync flags for use with IEEE1588. */
> uint16_t timesync;
> +
> + /** Timestamp for measuring latency. */
> + uint64_t timestamp;
> } __rte_cache_aligned;
>
> /**
This creates a hole in the mbuf structure, and won't apply to current
version of mbuf that has priv_size.
