Commit 93828834 authored by Seb Laveze's avatar Seb Laveze Committed by Jakub Kicinski
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dt-bindings: net: dwmac: fix queue priority documentation 



The priority field is not the queue priority (queue priority is fixed)
but a bitmask of priorities assigned to this queue.

In receive, priorities relate to tagged frames priorities.

In transmit, priorities relate to PFC frames.

Signed-off-by: default avatarSeb Laveze <sebastien.laveze@nxp.com>
Link: https://lore.kernel.org/r/20210111081406.1348622-1-sebastien.laveze@oss.nxp.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f97844f9

Documentation/devicetree/bindings/net/snps,dwmac.yaml

+6 −2
Original line number Diff line number Diff line
@@ -161,7 +161,8 @@ properties: 
            * snps,route-dcbcp, DCB Control Packets

            * snps,route-up, Untagged Packets

            * snps,route-multi-broad, Multicast & Broadcast Packets

          * snps,priority, RX queue priority (Range 0x0 to 0xF)

          * snps,priority, bitmask of the tagged frames priorities assigned to

            the queue



  snps,mtl-tx-config:

    $ref: /schemas/types.yaml#/definitions/phandle
@@ -188,7 +189,10 @@ properties: 
            * snps,idle_slope, unlock on WoL

            * snps,high_credit, max write outstanding req. limit

            * snps,low_credit, max read outstanding req. limit

          * snps,priority, TX queue priority (Range 0x0 to 0xF)

          * snps,priority, bitmask of the priorities assigned to the queue.

            When a PFC frame is received with priorities matching the bitmask,

            the queue is blocked from transmitting for the pause time specified

            in the PFC frame.



  snps,reset-gpio:

    deprecated: true