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Fri, 27 Mar 2026 08:20:31 -0700 (PDT) Received: from oss.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0bc8fac97sm60839905ad.71.2026.03.27.08.20.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2026 08:20:31 -0700 (PDT) Date: Fri, 27 Mar 2026 20:50:24 +0530 From: Mohd Ayaan Anwar To: "Russell King (Oracle)" Cc: Andrew Lunn , Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, Paolo Abeni Subject: Re: [PATCH net-next v2 00/15] net: stmmac: qcom-ethqos: more cleanups Message-ID: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-GUID: yzEGuBdYCBHiHkb0bi_G7_oQs7ELlWRi X-Proofpoint-ORIG-GUID: yzEGuBdYCBHiHkb0bi_G7_oQs7ELlWRi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI3MDEwNiBTYWx0ZWRfX8sJ5rklexkLR 68R5skj5ONpajIuUt6EoKYGBTNFnB5oxiNKb+MSMebFz1b3i+9KTYdLLSFoUKeGLc29hHRntpYX YIqtDw5E7AeySawrYdQRRDgr74RPsKooYiW2dJkt4I+Iw9qpOHzXbLb/5b4jpYB3xr2i/U9nS1b /XLE4yaMThIO7Nz+Cy7VLUwAh5aCReRZW5zMWvgW3KHuJkr4sD5aKUWenL9LaT3H/xl4ahopu3s +bfmd4a4c44Ovdeg6icYZLMbgPmgjd+gKkA5tq+KTmIehGfadhhMGIns4UmCCy43VkfGH59Q8a9 xTZehjnHwRGERsSrCSaRLpjOCiKR+W6zQuuiXWGuAbn8fC8bLRyi5po/ZB9xiesfzdoVyyRNoDY iGwZ9MR/SlvOgNyfOTsX1Vg0QH12gSA2hkwl6KSGFVSRPtjS8cATNB43gs1iqmJgEo74jMYlAkC QrEZ7vXByKhtTu3nVGA== X-Authority-Analysis: v=2.4 cv=ToXrRTXh c=1 sm=1 tr=0 ts=69c6a041 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=j9A04r5R_e2Fnr00k4AA:9 a=CjuIK1q_8ugA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-26_04,2026-03-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 adultscore=0 bulkscore=0 suspectscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603270106 Hi Russell, On Fri, Mar 27, 2026 at 08:42:58AM +0000, Russell King (Oracle) wrote: > Further cleanups to qcom-ethqos, mainly concentrating on the RGMII > code, making it clearer what the differences are for each speed, thus > making the code more readable. > > I'm still not really happy with this. The speed specific configuration > remains split between ethqos_fix_mac_speed_rgmii() and > ethqos_rgmii_macro_init(), where the latter is only ever called from > the former. So, I think further work is needed here - maybe it needs > restructuring into the various componenet parts of the RGMII block? > > v2: > - patch 2: fix typo in commit message > - patch 3: fix ethqos_fix_mac_speed() comment > > .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 220 ++++++++------------- > 1 file changed, 87 insertions(+), 133 deletions(-) > No issues found at 100M and 1G on the QCS615 Ride board with the KSZ9031 RGMII PHY. As noted earlier, Ethernet support for this board is not yet upstream, but I have some local changes to make it work. 10M could not be tested due to limitations of the link partner. But with 100M working fine, I am fairly certain that this series will not introduce any new issues at 10M. Please feel free to add my: Tested-by: Mohd Ayaan Anwar Ayaan