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authorTariq Toukan <tariqt@nvidia.com>2021-09-29 15:51:26 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-09-30 14:07:55 -0700
commit7dbc849b2ab3b8ea8f767361c46f914bb2b7779d (patch)
tree7841bac3090fe2262df2635d5ad7bc076fa3ad8f /drivers/net/ethernet/mellanox/mlx5/core/en.h
parentnet/mlx5e: Keep the value for maximum number of channels in-sync (diff)
downloadlinux-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.h1
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;