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Mon, 2 Oct 2023 08:33:25 GMT (envelope-from git) Date: Mon, 2 Oct 2023 08:33:25 GMT Message-Id: <202310020833.3928XPDY001945@gitrepo.freebsd.org> To: doc-committers@FreeBSD.org, dev-commits-doc-all@FreeBSD.org From: Lorenzo Salvadore Subject: git: 7a4522d629 - main - Status/2023Q3/dpaa2.adoc: Add report List-Id: Commit messages for all branches of the doc repository List-Archive: https://lists.freebsd.org/archives/dev-commits-doc-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-doc-all@freebsd.org X-BeenThere: dev-commits-doc-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: salvadore X-Git-Repository: doc X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 7a4522d6295fddc50799a4e93864d0c8baf22f6e Auto-Submitted: auto-generated The branch main has been updated by salvadore: URL: https://cgit.FreeBSD.org/doc/commit/?id=7a4522d6295fddc50799a4e93864d0c8baf22f6e commit 7a4522d6295fddc50799a4e93864d0c8baf22f6e Author: Dmitry Salychev AuthorDate: 2023-10-02 08:31:52 +0000 Commit: Lorenzo Salvadore CommitDate: 2023-10-02 08:31:52 +0000 Status/2023Q3/dpaa2.adoc: Add report Reviewed by: Graham Perrin --- .../en/status/report-2023-07-2023-09/dpaa2.adoc | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/website/content/en/status/report-2023-07-2023-09/dpaa2.adoc b/website/content/en/status/report-2023-07-2023-09/dpaa2.adoc new file mode 100644 index 0000000000..ca15bfdaf0 --- /dev/null +++ b/website/content/en/status/report-2023-07-2023-09/dpaa2.adoc @@ -0,0 +1,35 @@ +=== NXP DPAA2 support + +Links: + +link:https://cgit.freebsd.org/src/tree/sys/dev/dpaa2[DPAA2 in the FreeBSD source tree] URL: link:https://cgit.freebsd.org/src/tree/sys/dev/dpaa2[] + +link:https://github.com/mcusim/freebsd-src[DPAA2 on Github] URL: link:https://github.com/mcusim/freebsd-src[] + +Contact: Dmitry Salychev + +Contact: Bjoern A. Zeeb + +==== What is DPAA2? + +DPAA2 is a hardware-level networking architecture found in some NXP SoCs which contains hardware blocks including Management Complex (MC, a command interface to manipulate DPAA2 objects), Wire Rate I/O processor (WRIOP, packets distribution, queuing, drop decisions), Queues and Buffers Manager (QBMan, Rx/Tx queues control, Rx buffer pools) and others. +The Management Complex runs NXP-supplied firmware which provides DPAA2 objects as an abstraction layer over those blocks to simplify access to the underlying hardware. + +==== Changes from the previous report + +* Isolation between DPAA2 channels link:https://cgit.freebsd.org/src/commit/?id=58983e4b0253ad38a3e1ef2166fedd3133fdb552[improved]. +* Panic under heavy network load link:https://github.com/mcusim/freebsd-src/issues/19[fixed]. +* FDT/ACPI MDIO support. +* NFS root mount link:https://github.com/mcusim/freebsd-src/issues/7[do not hang] on netboot over DPAA2 anymore. +* Drivers link:https://github.com/mcusim/freebsd-src/issues/2[started] to communicate with MC via their own command portals (DPMCP). +* link:https://github.com/mcusim/freebsd-src/issues?q=is%3Aissue+is%3Aclosed[List of all closed issues]. + +==== Work in Progress + +Work on link:https://cgit.freebsd.org/src/commit/?id=2a9021898c4ee2154787da862c238cfeccd655df[dev/sff] started to support SFF/SFP modules in order to test DPAA2 drivers on links above 1 Gbit/s. + +==== Plan + +* Heavy network load tests (2.5 Gbit/s, 10 Gbit/s) and bottlenecks mitigation. +* Cached memory-backed software portals. +* Driver resources de-allocation to unload dpaa2.ko properly. +* Further parts (DPSW, DCE, etc.) supported by the hardware. + +Sponsor: Traverse Technologies (providing Ten64 HW for testing)