Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 16 Apr 2023 19:59:04 +0300 | From | Vladimir Oltean <> | Subject | Re: [PATCH net-next v1 2/2] net: dsa: microchip: Add partial ACL support for ksz9477 switches |
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On Thu, Apr 13, 2023 at 06:29:36AM +0200, Oleksij Rempel wrote: > According to KSZ9477S 5.2.8.2 Port Priority Control Register > "To achieve the desired functionality, do not set more than one bit at a > time in this register. > ... > Bit 6 - OR’ed Priority > ... > Bit 2 - 802.1p Priority Classification > Bit 1 - Diffserv Priority Classification > Bit 0 - ACL Priority Classification > " > @Arun what will happen if multiple engines are used for packet > prioritization? For example ACL || Diffserv || 802.1p... ? > If I see it correctly, it is possible but not recommended. Should I > prevent usage of multiple prio sources?
You could try and find out which one takes priority... we support VLAN PCP and DSCP prioritization through the dcbnl application priority table.
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