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[59.127.145.64]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cd65497e28esm767274a12.7.2026.10.16.02.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 02:12:53 -0700 (PDT) From: Zhi-Jun You Subject: [PATCH net v5 0/5] net: ethernet: mtk_wed: misc fixes Date: Fri, 16 Oct 2026 17:12:32 +0800 Message-Id: <20261016-wedfix-v5-0-8b02e78fd34f@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAIDq0WoC/yWMyw5AMBQFf0XOWpOSqMeviAV6y7Uoab0S8e+K5 Uwmc8GTY/KooguOdvY82wBZHKEfWzuQYB0YqUxVIhMlDtKGT1HIvDRZoTsjFUK8OAr6G9WwtKL 5pd+6ifr1XeC+H49dyXVvAAAA X-Change-ID: 20261016-wedfix-8079f58dbf06 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, Zhi-Jun You X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1792141973; l=1968; i=hujy652@gmail.com; s=20261016; h=from:subject:message-id; bh=cAYyzvBvABdQ3mPgVmEus3vWnqb83GFBiX1p5PjH1a8=; b=VVf24T35ucw91qTXLscFnfuQBIvCNVXax72WvCgQBWP7iRYfg2a2Md92x1wnbvy6rlwhXt0Zk geGFIrchTdnCstRJxHrqpZ+TlRCUsxcoNV+xlqHXS8CgRTcmeul1YBc X-Developer-Key: i=hujy652@gmail.com; a=ed25519; pk=AYHrGhtLNb9z7JIsGOOYWmKKIoVPH7ZZgT+CLIDMuEM= Ths patch series includes some fixes for issues that were discovered by Sashiko and one original patch fixing issue I encountered. Patch 1,2,3,5 fix issues that were found by Sashiko 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. Patch 5 adds error messages and bail out when wed_start fail --- 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 --- Zhi-Jun You (5): 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 net: ethernet: mtk_wed: bail out when failed to set up rings in wed_start drivers/net/ethernet/mediatek/mtk_wed.c | 40 ++++++++++++++++++++++++++++----- 1 file changed, 35 insertions(+), 5 deletions(-) --- base-commit: 191aa41548b2d2b6af534a6d5cf84a552435c74c change-id: 20261016-wedfix-8079f58dbf06 Best regards, -- Zhi-Jun You