diff options
| author |   Eran Ben Elisha <eranbe@mellanox.com> | 2017-05-12 02:47:02 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2017-08-20 12:57:19 +0300 |
| commit | efae7f78c45ba37bdc23a95d219b59ac85bdd0a7 (patch) | |
| tree | 664814f03b2d084b63f56ccbbc42ed3ba1db2d81 /include | |
| parent | net/mlx5e: Add RX buffer fullness counters (diff) | |
| download | linux-dev-efae7f78c45ba37bdc23a95d219b59ac85bdd0a7.tar.xz linux-dev-efae7f78c45ba37bdc23a95d219b59ac85bdd0a7.zip | |
net/mlx5e: Add outbound PCI buffer overflow counter
Add outbound_pci_buffer_overflow to ethtool output for monitoring the
number of packets that were dropped due to lack of PCIe buffers on
receive path from NIC port toward the host(s).
This counter is valid only in case that tx_overflow_buffer_pkt is
supported in MCAM enhanced features.
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index cf7ff52c594e..ae7d09b9c52f 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1864,7 +1864,9 @@ struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits { u8 crc_error_tlp[0x20]; - u8 reserved_at_140[0x40]; + u8 tx_overflow_buffer_pkt_high[0x20]; + + u8 tx_overflow_buffer_pkt_low[0x20]; u8 outbound_stalled_reads[0x20]; @@ -7767,7 +7769,7 @@ struct mlx5_ifc_pcam_reg_bits { struct mlx5_ifc_mcam_enhanced_features_bits { u8 reserved_at_0[0x7b]; u8 pcie_outbound_stalled[0x1]; - u8 reserved_at_7c[0x1]; + u8 tx_overflow_buffer_pkt[0x1]; u8 mtpps_enh_out_per_adj[0x1]; u8 mtpps_fs[0x1]; u8 pcie_performance_group[0x1]; |