From: "Medvedkin, Vladimir" <vladimir.medvedkin@intel.com>
To: <dev@dpdk.org>
Subject: Re: [PATCH v5 0/3] Enable DCB/PFC support for ICE PMD
Date: Tue, 7 Oct 2025 16:05:11 +0100 [thread overview]
Message-ID: <0eb6eb81-dafa-4f47-92c0-b83e8b04ffcf@intel.com> (raw)
In-Reply-To: <20251003124037.342760-1-vladimir.medvedkin@intel.com>
On 10/3/2025 1:40 PM, 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
>
> v5:
> - drop base code patches
> - rebase on top of the next-net
>
> v4:
> - fix more endianness
>
> v3:
> - ice_get_tc_by_up() is renamed to ice_get_tc_by_priority() for better clarity
> - added ice_aq_set_mac_pfc_cfg(). Old ice_aq_set_mac_cfg() is a wrapper around a new function to keep better backward compatibility with an old code
> - removed rte_memcpy() and memcry() with direct assignment
> - addressed various style-related comments
>
> v2:
> - fix spelling
> - replace rte_memcpy with memcpy()
> - fix endianness in several places
>
> Vladimir Medvedkin (3):
> net/ice: enable DCB support
> net/ice: enable PFC support
> net/ice: add PFC statistics
>
> drivers/net/intel/ice/ice_ethdev.c | 370 +++++++++++++++++++++++++++++
> drivers/net/intel/ice/ice_rxtx.c | 21 ++
> 2 files changed, 391 insertions(+)
Recheck-request: rebase=next-net-intel, iol-compile-amd64-testing,
iol-compile-arm64-testing, iol-unit-arm64-testing, github-robot
--
Regards,
Vladimir
prev parent reply other threads:[~2025-10-07 15:05 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-07 12:22 [PATCH 0/6] Enable DCB/PFC support for ICE PMD Vladimir Medvedkin
2025-08-07 12:22 ` [PATCH 1/6] net/ice/base: add utility functions Vladimir Medvedkin
2025-08-07 12:22 ` [PATCH 2/6] net/ice/base: make set MAC config TC aware Vladimir Medvedkin
2025-08-07 12:22 ` [PATCH 3/6] net/ice/base: add supports for assymetric PFC Vladimir Medvedkin
2025-08-07 12:22 ` [PATCH 4/6] net/ice: enable DCB support Vladimir Medvedkin
2025-08-07 12:22 ` [PATCH 5/6] net/ice: enable PFC support Vladimir Medvedkin
2025-08-07 12:22 ` [PATCH 6/6] net/ice: add PFC statistics Vladimir Medvedkin
2025-08-11 13:42 ` [PATCH v2 0/6] Enable DCB/PFC support for ICE PMD Vladimir Medvedkin
2025-08-11 13:42 ` [PATCH v2 1/6] net/ice/base: add utility functions Vladimir Medvedkin
2025-08-11 14:02 ` Bruce Richardson
2025-08-11 13:42 ` [PATCH v2 2/6] net/ice/base: make set MAC config TC aware Vladimir Medvedkin
2025-08-11 13:42 ` [PATCH v2 3/6] net/ice/base: add support for asymmetric PFC Vladimir Medvedkin
2025-08-11 13:42 ` [PATCH v2 4/6] net/ice: enable DCB support Vladimir Medvedkin
2025-08-11 16:09 ` Bruce Richardson
2025-08-11 13:43 ` [PATCH v2 5/6] net/ice: enable PFC support Vladimir Medvedkin
2025-08-11 13:43 ` [PATCH v2 6/6] net/ice: add PFC statistics Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 0/6] Enable DCB/PFC support for ICE PMD Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 1/6] net/ice/base: add utility functions Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 2/6] net/ice/base: make set MAC config TC aware Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 3/6] net/ice/base: add support for asymmetric PFC Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 4/6] net/ice: enable DCB support Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 5/6] net/ice: enable PFC support Vladimir Medvedkin
2025-08-12 17:32 ` [PATCH v3 6/6] net/ice: add PFC statistics Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 0/6] Enable DCB/PFC support for ICE PMD Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 1/6] net/ice/base: add utility functions Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 2/6] net/ice/base: make set MAC config TC aware Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 3/6] net/ice/base: add support for asymmetric PFC Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 4/6] net/ice: enable DCB support Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 5/6] net/ice: enable PFC support Vladimir Medvedkin
2025-08-17 13:01 ` [PATCH v4 6/6] net/ice: add PFC statistics Vladimir Medvedkin
2025-10-03 12:40 ` [PATCH v5 0/3] Enable DCB/PFC support for ICE PMD Vladimir Medvedkin
2025-10-03 12:40 ` [PATCH v5 1/3] net/ice: enable DCB support Vladimir Medvedkin
2025-10-03 12:40 ` [PATCH v5 2/3] net/ice: enable PFC support Vladimir Medvedkin
2025-10-03 12:40 ` [PATCH v5 3/3] net/ice: add PFC statistics Vladimir Medvedkin
2025-10-07 15:05 ` Medvedkin, Vladimir [this message]
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