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| -rw-r--r-- | Documentation/networking/devlink-params-sja1105.txt | 27 | ||||
| -rw-r--r-- | Documentation/networking/devlink/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/networking/devlink/sja1105.rst | 49 |
3 files changed, 50 insertions, 27 deletions
diff --git a/Documentation/networking/devlink-params-sja1105.txt b/Documentation/networking/devlink-params-sja1105.txt deleted file mode 100644 index 1d71742e270a..000000000000 --- a/Documentation/networking/devlink-params-sja1105.txt +++ /dev/null @@ -1,27 +0,0 @@ -best_effort_vlan_filtering - [DEVICE, DRIVER-SPECIFIC] - Allow plain ETH_P_8021Q headers to be used as DSA tags. - Benefits: - - Can terminate untagged traffic over switch net - devices even when enslaved to a bridge with - vlan_filtering=1. - - Can terminate VLAN-tagged traffic over switch net - devices even when enslaved to a bridge with - vlan_filtering=1, with some constraints (no more than - 7 non-pvid VLANs per user port). - - Can do QoS based on VLAN PCP and VLAN membership - admission control for autonomously forwarded frames - (regardless of whether they can be terminated on the - CPU or not). - Drawbacks: - - User cannot use VLANs in range 1024-3071. If the - switch receives frames with such VIDs, it will - misinterpret them as DSA tags. - - Switch uses Shared VLAN Learning (FDB lookup uses - only DMAC as key). - - When VLANs span cross-chip topologies, the total - number of permitted VLANs may be less than 7 per - port, due to a maximum number of 32 VLAN retagging - rules per switch. - Configuration mode: runtime - Type: bool. diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst index c536db2cc0f9..7684ae5c4a4a 100644 --- a/Documentation/networking/devlink/index.rst +++ b/Documentation/networking/devlink/index.rst @@ -40,5 +40,6 @@ parameters, info versions, and other features it supports. mv88e6xxx netdevsim nfp + sja1105 qed ti-cpsw-switch diff --git a/Documentation/networking/devlink/sja1105.rst b/Documentation/networking/devlink/sja1105.rst new file mode 100644 index 000000000000..e2679c274085 --- /dev/null +++ b/Documentation/networking/devlink/sja1105.rst @@ -0,0 +1,49 @@ +.. SPDX-License-Identifier: GPL-2.0 + +======================= +sja1105 devlink support +======================= + +This document describes the devlink features implemented +by the ``sja1105`` device driver. + +Parameters +========== + +.. list-table:: Driver-specific parameters implemented + :widths: 5 5 5 85 + + * - Name + - Type + - Mode + - Description + * - ``best_effort_vlan_filtering`` + - Boolean + - runtime + - Allow plain ETH_P_8021Q headers to be used as DSA tags. + + Benefits: + + - Can terminate untagged traffic over switch net + devices even when enslaved to a bridge with + vlan_filtering=1. + - Can terminate VLAN-tagged traffic over switch net + devices even when enslaved to a bridge with + vlan_filtering=1, with some constraints (no more than + 7 non-pvid VLANs per user port). + - Can do QoS based on VLAN PCP and VLAN membership + admission control for autonomously forwarded frames + (regardless of whether they can be terminated on the + CPU or not). + + Drawbacks: + + - User cannot use VLANs in range 1024-3071. If the + switch receives frames with such VIDs, it will + misinterpret them as DSA tags. + - Switch uses Shared VLAN Learning (FDB lookup uses + only DMAC as key). + - When VLANs span cross-chip topologies, the total + number of permitted VLANs may be less than 7 per + port, due to a maximum number of 32 VLAN retagging + rules per switch. |