[dpdk-dev] [PATCH v1 0/9] mlx5: Handle data-path completions with error
Kevin Traynor
ktraynor at redhat.com
Thu Sep 12 14:14:55 CEST 2019
On 30/05/2019 11:20, Matan Azrad wrote:
> Add support for data-path Rx and Tx completions with error handling:
>
> 1. Detect the error.
> 2. Do not crash.
> 3. Report it in statistics counters.
> 4. Dump debug information to system log file.
> 5. Recover the error under the hood.
> 6. Add support for secondary process recovery.
>
> No performance impact was shown.
>
> Matan Azrad (9):
> net/mlx5: remove Rx queues indexes correlation
> net/mlx5: add log file procedure for debug data
> net/mlx5: fix device arguments error detection
> net/mlx5: mitigate Rx doorbell memory barrier
> net/mlx5: separate Rx queue initialization
> net/mlx5: extend Rx completion with error handling
> net/mlx5: handle Tx completion with error
> net/mlx5: recover secondary process Rx errors
> net/mlx5: recover secondary process Tx errors
>
> doc/guides/nics/mlx5.rst | 7 +
> drivers/net/mlx5/mlx5.c | 14 +-
> drivers/net/mlx5/mlx5.h | 12 +
> drivers/net/mlx5/mlx5_mp.c | 46 +++
> drivers/net/mlx5/mlx5_prm.h | 11 +
> drivers/net/mlx5/mlx5_rxq.c | 42 +--
> drivers/net/mlx5/mlx5_rxtx.c | 673 ++++++++++++++++++++++++++++------
> drivers/net/mlx5/mlx5_rxtx.h | 193 +++++-----
> drivers/net/mlx5/mlx5_rxtx_vec.c | 5 +-
> drivers/net/mlx5/mlx5_rxtx_vec_neon.h | 36 +-
> drivers/net/mlx5/mlx5_rxtx_vec_sse.h | 36 +-
> drivers/net/mlx5/mlx5_trigger.c | 1 +
> drivers/net/mlx5/mlx5_txq.c | 4 +-
> 13 files changed, 792 insertions(+), 288 deletions(-)
>
Hi - these changes are very invasive ^^^. I'm not really comfortable to
take this for 18.11.3. See
http://doc.dpdk.org/guides/contributing/stable.html#what-changes-should-be-backported
I will take patch 3/9 as it is a fix with Fixes: tag.
thanks,
Kevin.
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