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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14f46da52aesm6468818c88.10.2026.10.02.11.40.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Oct 2026 11:40:20 -0700 (PDT) Message-ID: <1d814431-c01d-4730-ac22-c41f47f93b0e@oss.qualcomm.com> Date: Fri, 2 Oct 2026 11:40:19 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v2 2/3] net/stmmac/dwxgmac: Extend MTL/DMA support to 16 queues To: Jakub Raczynski , netdev@vger.kernel.org Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, linux-kernel@vger.kernel.org, k.domagalski@samsung.com, k.tegowski@samsung.com, cs0617.lee@samsung.com, Abhishek Chauhan References: <20260601162537.553512-1-j.raczynski@samsung.com> <20260601162537.553512-3-j.raczynski@samsung.com> Content-Language: en-US From: Sagar Cheluvegowda In-Reply-To: <20260601162537.553512-3-j.raczynski@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: gTSJuv9hZktB-TsJeq0vkPvp0UaqKsfb X-Proofpoint-GUID: gTSJuv9hZktB-TsJeq0vkPvp0UaqKsfb X-Authority-Analysis: v=2.4 cv=c8M+0h9l c=1 sm=1 tr=0 ts=6abffa96 cx=c_pps a=JYo30EpNSr/tUYqK9jHPoA==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=o24aB88WmS8rWKrxVysA:9 a=QEXdDO2ut3YA:10 a=Fk4IpSoW4aLDllm1B1p-:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDAyMDA3NCBTYWx0ZWRfXxLbJSBLw867J dlXmJYwwCU/STGZYah72fDTfuxrT6W35J5+CGYLDSxIBt0C63ljc1sES7nxWjMi8mgiQxcC+E/6 sdSNMLFJ59mtSVeL1ZDFnu5l+SE84XQ= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDAyMDA3NCBTYWx0ZWRfX8LG4LV+iVFLk lTcBm94cP8/vnWmVaHg5S2/PE0W51IY6G23+NsUE7CUnQE1jFKrQjmSq3zafUrLvU6+dwj/q1jT 2ltDWjndTsvwjlAX8SdE/RVYe53D01QdliBw0zGCvUPPHZwVHcgMvy6co/eo77bXOK/dc36j3iM lzDuV+4znL3HIm31TmkNC8JRf/QMzcNRvs7ehCxQPpIcWsQwRYSVjc2nSwLpF54m5UUodYNF2tV Cfy8//CVuPEbt1QEux8kMSRu9II8yE3n0Wsq0vnV/7gisaKCJ+/58IkIpgVqZwa1vs3Lc7l8s1Q 3PdeQUqEWoFqt8cgJmqnnlJmC4q7yZTxU6yeP/KOEA2/BJBYTvtYLYRFZwcze8HHt+1ozHIkbu+ nCXMJRUs/yOc4TZtE6KS6DzXnKG376mIPMD+PYVfIVMfGaxMozT9Da/b/sz/m8uPLFQ0hyQKz86 rOR5NdIbIbXwXh5x27g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-02_05,2026-10-02_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 phishscore=0 clxscore=1015 malwarescore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610020074 On 6/1/2026 9:25 AM, Jakub Raczynski wrote: > New datasheets for XGMAC (3.20a and 3.40a, depending on product) support up to > 16 MTL/DMA queues. Before we increase max amount through macro, > prepare dwxgmac functions to handle that. Hi Jakub, We are interested in this change as well. We carry an equivalent change downstream for a Qualcomm XGMAC-based controller that implements 12 MTL/DMA queues (MAP0..MAP2), and would be glad to see this land upstream. Could you share what the next steps are for this series? Is a v3 planned? Thanks, Sagar