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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman Cc: linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, jeff.hugo@oss.qualcomm.com References: <20260409-qrtr-fix-v3-0-00a8a5ff2b51@oss.qualcomm.com> <20260409-qrtr-fix-v3-4-00a8a5ff2b51@oss.qualcomm.com> Content-Language: en-US In-Reply-To: <20260409-qrtr-fix-v3-4-00a8a5ff2b51@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDE3NCBTYWx0ZWRfXxG52VCVjk9yv qswcDjZ/6EB41hp05UAeM7CxAR7kgeMh06er7tD8lUUBSQn5W3oKRcNcoYz8KSL5VgbwmyrhLlE 6QjmaBh0H+uj3NwuMhF4boWI2pw/OIfJ+y0cNtVp0A0JooNQntzg34DKT+4k3WqCKzLKz+2ngT4 4+L58iM0zT51sw3s67mMPWkU/dtTPJa6u7LqlzbNzrCvXiVXK91Pby0Vo7TO2uUFvcrT72wYjFi 3SzlrmjuYypLQt73qDMtHiz7JW16CokeSv9fEhEt3nxIUSSPIikLdOD+2ACSVo6rJ4jhQF+OJlO OK+emlDJP/P7J6/MZJV2tW65sZRRmD3k7Qy5K/kBhcm2WxyHVNDYLm2EkYMvomgjylkPSdAwjIZ Dtx1WFHY+3XmXWERs5QFVSrSRbZrCRudwpBF7a6g0Yy7kGi17THLrpMxKLG7mIAgjMo10nuVLjY 8f4wnXcd10InMDhKwug== X-Proofpoint-ORIG-GUID: wC_dKxQI6gL2x8jo_Vf5-mb-fvAw-r_t X-Authority-Analysis: v=2.4 cv=NfTWEWD4 c=1 sm=1 tr=0 ts=6a4e8db7 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=dNlqnMcrdpbb+gQrTujlOQ==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=iDFCKaCMZfxtLc4CjNwA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDE3NCBTYWx0ZWRfX1Bdv5bpYeved 5Nm5YKR0rXtr/SrcgCNt8iyYksyIc4auGdo8fe8y0HQ3CQHwn4DrwNR1DdFsVXemsiwlRu+t1lw JCVNlpJcK9mfj7Gxb+F2SoeWozIrojw= X-Proofpoint-GUID: wC_dKxQI6gL2x8jo_Vf5-mb-fvAw-r_t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-08_03,2026-07-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 phishscore=0 bulkscore=0 clxscore=1011 priorityscore=1501 impostorscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080174 On 4/9/2026 6:34 PM, Manivannan Sadhasivam wrote: > Currently, the nameserver doesn't limit the number of nodes it handles. > This can be an attack vector if a malicious client starts registering > random nodes, leading to memory exhaustion. > > Hence, limit the maximum number of nodes to 64. Note that, limit of 64 is > chosen based on the current platform requirements. If requirement changes > in the future, this limit can be increased. Hi Mani, There are AI200 setups that can reach 384 nodes (192 * (AI200PF + AI200VF)). I'm not sure about limiting the number of nodes, but if there's a use-case that led to enforcing that limit, could we increase it to something like 512? Thanks, Youssef