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author | Or Gerlitz | 2018-07-01 10:58:38 +0200 |
---|---|---|
committer | Saeed Mahameed | 2018-10-01 20:32:47 +0200 |
commit | b856df28f9230a47669efbdd57896084caadb2b3 (patch) | |
tree | 7235c3962db022e76078c9bd584b4fd29b295a67 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
parent | net/mlx5e: Enable reporting checksum unnecessary also for L3 packets (diff) | |
download | kernel-qcow2-linux-b856df28f9230a47669efbdd57896084caadb2b3.tar.gz kernel-qcow2-linux-b856df28f9230a47669efbdd57896084caadb2b3.tar.xz kernel-qcow2-linux-b856df28f9230a47669efbdd57896084caadb2b3.zip |
net/mlx5e: Allow reporting of checksum unnecessary
Currently we practically never report checksum unnecessary, because
for all IP packets we take the checksum complete path.
Enable non-default runs with reprorting checksum unnecessary, using
an ethtool private flag. This can be useful for performance evals
and other explorations.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6086f874c7bf..35aca9a8e3d6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -929,6 +929,9 @@ static int mlx5e_open_rq(struct mlx5e_channel *c, if (params->rx_dim_enabled) __set_bit(MLX5E_RQ_STATE_AM, &c->rq.state); + if (params->pflags & MLX5E_PFLAG_RX_NO_CSUM_COMPLETE) + __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state); + return 0; err_destroy_rq: @@ -4528,6 +4531,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, params->rx_cqe_compress_def = slow_pci_heuristic(mdev); MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def); + MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, false); /* RQ */ mlx5e_build_rq_params(mdev, params); |