[PATCH v6 0/3] Enable DCB/PFC support for ICE PMD
Bruce Richardson
bruce.richardson at intel.com
Tue Oct 14 14:39:35 CEST 2025
On Mon, Oct 13, 2025 at 06:05:20PM +0000, Vladimir Medvedkin wrote:
> This series introduces an initial implementation of DCB and PFC to the ICE PMD.
> This includes adding support for TCs in ice_aq_set_mac_cfg() and asymmetric DCB/PFC configuration in base code.
>
> Current implementation relies on current API and has a number of limitation and assumptions such as:
>
> - Symmetric DCB configuration with respect to RX/TX, only dcb_rx_conf is used
> - All TCs are configured equally with respect to BW they share
> - No support for Low Latency TCs
> - All existing queues are split evenly across TCs. Number of queues must be power of 2 and be no less than configured nb_tcs
> - TX queues assigned to TCs the same way as RX queues
>
> v6:
> - various small fixes
>
> v5:
> - drop base code patches
> - rebase on top of the next-net
>
Series-acked-by: Bruce Richardson <bruce.richardson at intel.com>
Applied to dpdk-next-net-intel.
Thanks,
/Bruce
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