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Sun, 13 Jul 2025 21:33:29 +0000 (GMT) Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BEEBF58052; Sun, 13 Jul 2025 21:33:28 +0000 (GMT) Received: from [9.61.242.231] (unknown [9.61.242.231]) by smtpav05.dal12v.mail.ibm.com (Postfix) with ESMTP; Sun, 13 Jul 2025 21:33:28 +0000 (GMT) Message-ID: Date: Sun, 13 Jul 2025 16:33:28 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC] virtio-net: Fix VLAN filter table initialization timing To: Akihiko Odaki , qemu-devel@nongnu.org Cc: yin31149@gmail.com, eperezma@redhat.com, mst@redhat.com, jasowang@redhat.com, virtualization@lists.linux.dev References: <20250713-vlan-v1-1-a3cf0bcfa644@rsg.ci.i.u-tokyo.ac.jp> Content-Language: en-US From: Konstantin Shkolnyy In-Reply-To: <20250713-vlan-v1-1-a3cf0bcfa644@rsg.ci.i.u-tokyo.ac.jp> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: JfBJut9YC3CKZojC9E9X9rGKpoDQWc-4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzEzMDE0OCBTYWx0ZWRfX/F1DNokVXbIP zlNR4otXaHQ2qarFnM1S1IL7DHJJ824oEXQWBrqGwm9Ne2clYKatsA7Ar69AlhM5yIc2IdLEtZu fhbF2KME6vpdyeYgp14lPAWUGwoXUUnRFerOM5K15WEGgoWaMAdLS1Gs3nYQp2gECMheAD4aUBe mum9IBVWdIQZ7/aKpLHnSMln9Yqls0MlOEYG/EQDSX7mQ+eOSBvG76lsxWurKBaGrUafh6D6rNO DFRe/Lxn08GoNx5IQZ21lNukJXLxYgArfLpnt/wbksY6Td/1WfJylCj74Ff08C8Y7upls23FhWz KZkkJQU9Ah5zcguUOIiHCT8+VxkLalil5qUohpSHE6LvGQGWRJ1r03aOznerZhMUrdMAqns06fm 9PaIdgBV2+NtPXSpvhqsC65/GBKukifkJWw0Cph5qB3lhM7IhRssmUB+C3GpLqOn2vEKYWsc X-Proofpoint-ORIG-GUID: -J4Oz2_wOQDDNm-IZZoNr9LLY2Q_gCRh X-Authority-Analysis: v=2.4 cv=dNSmmPZb c=1 sm=1 tr=0 ts=6874262b cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=DozxDcYkCRIvZaggQ8kA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-13_03,2025-07-09_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxlogscore=651 bulkscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 clxscore=1015 phishscore=0 malwarescore=0 mlxscore=0 adultscore=0 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507130148 Received-SPF: pass client-ip=148.163.158.5; envelope-from=kshk@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 13-Jul-25 06:52, Akihiko Odaki wrote: > Konstantin, please see if this patch fixes your workload. Yes, it does. It delays vlans[] initialization until virtio_net_set_status(0xf) which later also calls vhost_net_start() which is where the NIC is actually programmed.