[dpdk-dev] [PATCH v4 0/6] vmxnet3 TSO, tx cksum offload and cleanups
Stephen Hemminger
stephen at networkplumber.org
Wed Jan 13 05:56:34 CET 2016
On Tue, 12 Jan 2016 18:08:31 -0800
Yong Wang <yongwang at vmware.com> wrote:
> v4:
> * moved cleanups to separate patches
> * correctly handled multi-seg pkts with data ring used
>
> v3:
> * fixed comments from Stephen
> * added performance number for tx data ring
>
> v2:
> * fixed some logging issues when debug option turned on
> * updated the txq_flags check in vmxnet3_dev_tx_queue_setup()
>
> This patchset adds TCP/UDP checksum offload and TSO to vmxnet3 PMD.
> One of the use cases is to support STT. It also restores the tx
> data ring feature that was removed from a previous patch.
>
> Yong Wang (6):
> vmxnet3: fix typos and remove unused struct
> vmxnet3: restore tx data ring support
> vmxnet3: cleanup txNumDeferred usage
> vmxnet3: add tx l4 cksum offload
> vmxnet3: add TSO support
> vmxnet3: announce device offload capability
>
> doc/guides/rel_notes/release_2_3.rst | 11 +++
> drivers/net/vmxnet3/base/includeCheck.h | 39 --------
> drivers/net/vmxnet3/base/vmxnet3_defs.h | 9 +-
> drivers/net/vmxnet3/vmxnet3_ethdev.c | 16 +++-
> drivers/net/vmxnet3/vmxnet3_ring.h | 13 ---
> drivers/net/vmxnet3/vmxnet3_rxtx.c | 160 +++++++++++++++++++++++++-------
> 6 files changed, 151 insertions(+), 97 deletions(-)
> delete mode 100644 drivers/net/vmxnet3/base/includeCheck.h
>
Looks good. The only thing maybe worth adding would be some more checks
int the vmxnet3_dev_configure for unsupported offload bits, etc.
Acked-by: Stephen Hemminger <stephen at networkplumber.org>
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