net: lan966x: Add support for PCP rewrite

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Add support for rewrite of PCP and DEI value, based on QoS and DP level.

The DCB rewrite table is queried for mappings between priority and
PCP/DEI. The classified DP level is then encoded in the DEI bit, if a
mapping for DEI exists.

Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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This commit is contained in:

Horatiu Vultur 2023-05-16 22:14:07 +02:00 • committed by Paolo Abeni

parent f8ba50ea13

commit 363f98b96a

3 changed files with 107 additions and 1 deletions

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61

drivers/net/ethernet/microchip/lan966x/lan966x_dcb.c

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10

drivers/net/ethernet/microchip/lan966x/lan966x_main.h

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37

drivers/net/ethernet/microchip/lan966x/lan966x_port.c

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