diff options
Diffstat (limited to 'Documentation/networking/device_drivers')
5 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst index a4c7d0c65fd7..4561e8ab9e08 100644 --- a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst +++ b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst @@ -230,6 +230,11 @@ per-queue stats) from the device. In addition the driver logs the stats to syslog upon device reset. +On supported instance types, the statistics will also include the +ENA Express data (fields prefixed with `ena_srd`). For a complete +documentation of ENA Express data refer to +https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ena-express.html#ena-express-monitor + MTU === diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst index 6932d8c043c2..6fc1961492b7 100644 --- a/Documentation/networking/device_drivers/ethernet/index.rst +++ b/Documentation/networking/device_drivers/ethernet/index.rst @@ -44,6 +44,7 @@ Contents: marvell/octeon_ep marvell/octeon_ep_vf mellanox/mlx5/index + meta/fbnic microsoft/netvsc neterion/s2io netronome/nfp diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst index 3bd72577af9a..99d95be4d159 100644 --- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst +++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst @@ -218,6 +218,22 @@ the software port. [#accel]_. - Informative + * - `rx[i]_hds_nosplit_packets` + - Number of packets that were not split in header/data split mode. A + packet will not get split when the hardware does not support its + protocol splitting. An example such a protocol is ICMPv4/v6. Currently + TCP and UDP with IPv4/IPv6 are supported for header/data split + [#accel]_. + - Informative + + * - `rx[i]_hds_nosplit_bytes` + - Number of bytes for packets that were not split in header/data split + mode. A packet will not get split when the hardware does not support its + protocol splitting. An example such a protocol is ICMPv4/v6. Currently + TCP and UDP with IPv4/IPv6 are supported for header/data split + [#accel]_. + - Informative + * - `rx[i]_lro_packets` - The number of LRO packets received on ring i [#accel]_. - Acceleration diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst index 20d3b7e87049..34e911480108 100644 --- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst +++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst @@ -130,6 +130,9 @@ Enabling the driver and kconfig options | Build support for software-managed steering in the NIC. +**CONFIG_MLX5_HW_STEERING=(y/n)** + +| Build support for hardware-managed steering in the NIC. **CONFIG_MLX5_TC_CT=(y/n)** diff --git a/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst b/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst new file mode 100644 index 000000000000..32ff114f5c26 --- /dev/null +++ b/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst @@ -0,0 +1,29 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +===================================== +Meta Platforms Host Network Interface +===================================== + +Firmware Versions +----------------- + +fbnic has three components stored on the flash which are provided in one PLDM +image: + +1. fw - The control firmware used to view and modify firmware settings, request + firmware actions, and retrieve firmware counters outside of the data path. + This is the firmware which fbnic_fw.c interacts with. +2. bootloader - The firmware which validate firmware security and control basic + operations including loading and updating the firmware. This is also known + as the cmrt firmware. +3. undi - This is the UEFI driver which is based on the Linux driver. + +fbnic stores two copies of these three components on flash. This allows fbnic +to fall back to an older version of firmware automatically in case firmware +fails to boot. Version information for both is provided as running and stored. +The undi is only provided in stored as it is not actively running once the Linux +driver takes over. + +devlink dev info provides version information for all three components. In +addition to the version the hg commit hash of the build is included as a +separate entry. |