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author | Tariq Toukan <tariqt@nvidia.com> | 2021-09-29 15:51:26 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-09-30 14:07:55 -0700 |
commit | 7dbc849b2ab3b8ea8f767361c46f914bb2b7779d (patch) | |
tree | 7841bac3090fe2262df2635d5ad7bc076fa3ad8f /drivers/net/ethernet/mellanox/mlx5/core/en.h | |
parent | net/mlx5e: Keep the value for maximum number of channels in-sync (diff) | |
download | linux-dev-7dbc849b2ab3b8ea8f767361c46f914bb2b7779d.tar.xz linux-dev-7dbc849b2ab3b8ea8f767361c46f914bb2b7779d.zip |
net/mlx5e: Improve MQPRIO resiliency
* Add netdev->tc_to_txq rollback in case of failure in
mlx5e_update_netdev_queues().
* Fix broken transition between the two modes:
MQPRIO DCB mode with tc==8, and MQPRIO channel mode.
* Disable MQPRIO channel mode if re-attaching with a different number
of channels.
* Improve code sharing.
Fixes: ec60c4581bd9 ("net/mlx5e: Support MQPRIO channel mode")
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 2dca9219ca71..03a7a4ce5cd5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -252,6 +252,7 @@ struct mlx5e_params { struct { u16 mode; u8 num_tc; + struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; } mqprio; bool rx_cqe_compress_def; bool tunneled_offload_en; |