[dpdk-dev] [PATCH v1 0/9] mlx5: Handle data-path completions with error

Matan Azrad matan at mellanox.com
Thu May 30 12:20:30 CEST 2019


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(-)

-- 
1.8.3.1



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