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Diffstat (limited to 'Documentation/networking/devlink/sja1105.rst')
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diff --git a/Documentation/networking/devlink/sja1105.rst b/Documentation/networking/devlink/sja1105.rst deleted file mode 100644 index e2679c274085..000000000000 --- a/Documentation/networking/devlink/sja1105.rst +++ /dev/null @@ -1,49 +0,0 @@ -.. 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. |