diff options
Diffstat (limited to 'Documentation/networking/device_drivers/ethernet/mellanox')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst index 43d72c8b713b..754c81436408 100644 --- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst +++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst @@ -1341,3 +1341,35 @@ Device Counters - The number of times the device owned queue had not enough buffers allocated. - Error + + * - `pci_bw_inbound_high` + - The number of times the device crossed the high inbound pcie bandwidth + threshold. To be compared to pci_bw_inbound_low to check if the device + is in a congested state. + If pci_bw_inbound_high == pci_bw_inbound_low then the device is not congested. + If pci_bw_inbound_high > pci_bw_inbound_low then the device is congested. + - Tnformative + + * - `pci_bw_inbound_low` + - The number of times the device crossed the low inbound PCIe bandwidth + threshold. To be compared to pci_bw_inbound_high to check if the device + is in a congested state. + If pci_bw_inbound_high == pci_bw_inbound_low then the device is not congested. + If pci_bw_inbound_high > pci_bw_inbound_low then the device is congested. + - Informative + + * - `pci_bw_outbound_high` + - The number of times the device crossed the high outbound pcie bandwidth + threshold. To be compared to pci_bw_outbound_low to check if the device + is in a congested state. + If pci_bw_outbound_high == pci_bw_outbound_low then the device is not congested. + If pci_bw_outbound_high > pci_bw_outbound_low then the device is congested. + - Informative + + * - `pci_bw_outbound_low` + - The number of times the device crossed the low outbound PCIe bandwidth + threshold. To be compared to pci_bw_outbound_high to check if the device + is in a congested state. + If pci_bw_outbound_high == pci_bw_outbound_low then the device is not congested. + If pci_bw_outbound_high > pci_bw_outbound_low then the device is congested. + - Informative |