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[59.127.145.64]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8a36bf0f4dcsm1095577b3a.44.2026.10.26.02.57.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2026 02:57:52 -0700 (PDT) From: Zhi-Jun You Subject: [PATCH net v6 0/4] net: ethernet: mtk_wed: misc fixes Date: Mon, 26 Oct 2026 17:57:27 +0800 Message-Id: <20261026-wedfix-v6-0-a52f6b15d2fc@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyzHQUlJIzE vPSU3UzU4B8JSMDIzNDA0ML3fLUlLTMCt1EMwNLA1NDUwMTcyMloOKColSgMNigaKW81BKlWIh gcWlSVmpyCcgIpdpaAELEUQZvAAAA X-Change-ID: 20261018-wedfix-a60905150472 To: Felix Fietkau , Lorenzo Bianconi , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Sujuan Chen , Rex Lu Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Sashiko , Zhi-Jun You X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1793008668; l=2955; i=hujy652@gmail.com; s=20261026; h=from:subject:message-id; bh=549qJPyhyqlBNx06uotz1gnmv+Qgyf4W7lO1nGNCwHk=; b=s6R3dKe4amKcP5NVpaUVkILmnGN7AjJuw87IEHxjMsgOZ4RpuDVhDNjo6RwpCw1Nd9be1Olqg dFeUk96NAcuCyw/2hqTkfxI7BpUwpPLsEq0U1p4SG/c/MXdoXkslwoX X-Developer-Key: i=hujy652@gmail.com; a=ed25519; pk=uXjqvnRsKEfHEyUr63sOg4fEJIDs4AmiW/rB1cWarXg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261026_025754_196519_8ACFEE54 X-CRM114-Status: GOOD ( 13.77 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Ths patch series includes some fixes for issues that were discovered by Sashiko and one original patch fixing issue I encountered. Patch 1,2,3 fix issues that were found by Sashiko. Patch 1 was compiled test only. Patch 2,3,4 were tested on a mt7986. Patch 1 fixes tx wdma ring reset for WED v3. Patch 2 fixes the reset condition for rx wdma. Patch 3 fixes rx ring and tx wdma ring not being freed up Patch 4 fixes WED on non-DBDC mt7986. --- Changes in v6: - Update cover letter to address the platform that the patches were tested on. - Update message of patch 2 to clarify what's the issue. - Update patch 3 to rely on ring descriptor instead of an extra flag. - Squashed patch 5 into patch 4. - Lin to v5: https://lore.kernel.org/all/20261016-wedfix-v5-0-8b02e78fd34f@gmail.com/ Changes in v5: - Add cover letter. - Add patch 3 to address Sashiko review on rx ring and tx wdma ring not being freed up. - Add patch 5 to address Sashiko review on error handling. - Link to review: https://lore.kernel.org/all/179000700034.2160803.10594281691384015089@kernel.org/ Changes in v4: - Add patch 2 to address Sashiko review on rx wdma reset condition. - Link to review: https://lore.kernel.org/all/20260730090030.201100-1-pabeni@redhat.com/ Changes in v3: - Add patch 1 to address Sashiko review on WED v3 tx wdma ring reset. - Link to review: https://lore.kernel.org/netdev/20260706101044.161059-1-pabeni@redhat.com/ Changes in v2: - Address issues raisied by Sashiko in patch 4 - Link to review: https://lore.kernel.org/all/20260706101044.161059-1-pabeni@redhat.com/ - Add comment to explain the special case - Link to v1: https://lore.kernel.org/all/20260630144831.1109-1-hujy652@gmail.com/ --- To: Felix Fietkau To: Lorenzo Bianconi To: Andrew Lunn To: "David S. Miller" To: Eric Dumazet To: Jakub Kicinski To: Paolo Abeni To: Matthias Brugger To: AngeloGioacchino Del Regno To: Sujuan Chen To: Rex Lu Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org --- Zhi-Jun You (4): net: ethernet: mtk_wed: skip ring reset in wdma_tx_ring_setup for WED v3 net: ethernet: mtk_wed: fix reset condition for rx wdma net: ethernet: mtk_wed: free up rings during detach net: ethernet: mtk_wed: setup WDMA_RING_TX(0) for non-DBDC MT7986 drivers/net/ethernet/mediatek/mtk_wed.c | 27 ++++++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) --- base-commit: 7076f684d5132e6a6145e1da2fa74771ecd052e5 change-id: 20261018-wedfix-a60905150472 Best regards, -- Zhi-Jun You