[dpdk-dev] [PATCH] ixgbe: add counter to track sw tx packets
Stephen Hemminger
stephen at networkplumber.org
Tue Aug 29 20:44:12 CEST 2017
On Tue, 29 Aug 2017 11:50:56 -0400
David Harton <dharton at cisco.com> wrote:
> Add counter to track packets transmitted at the software layer
> to help isolate output errors not reported otherwise.
>
> Signed-off-by: David Harton <dharton at cisco.com>
> ---
> drivers/net/ixgbe/ixgbe_ethdev.c | 98 ++++++++++++++++++++++++++++++++++++----
> drivers/net/ixgbe/ixgbe_ethdev.h | 9 ++++
> drivers/net/ixgbe/ixgbe_rxtx.c | 49 ++++++++++++++------
> 3 files changed, 132 insertions(+), 24 deletions(-)
Since the software stats are not per-queue they will cause significant
cache thrashing.
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