From patchwork Fri Jun 21 19:25:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arseniy Krasnov X-Patchwork-Id: 13708021 Received: from mx1.sberdevices.ru (mx2.sberdevices.ru [45.89.224.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C1E8784A32; Fri, 21 Jun 2024 19:37:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.89.224.132 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718998661; cv=none; b=gvzOMUMUndBd7PqP4grd0gZfQa7wJL4dORS5cAtdULsudwsiHjntGahaOJGp6okWe1esMem3Tuk04Omr4WeySAvoGCFqs1kU0zMNzsDwf+1fILvBZiQQrOV9UfiLICAl3T3tHgEDrvE5yKHH8YSOsOsQ4RJ0TMDGB0QRV5WWEzk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718998661; c=relaxed/simple; bh=sTdM4/wJgWIz32F7RmoaSOOm13k88VVlhyEn7r2d0Pk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=gcwyexyiycdvv6m7D4BMhZT//AFoRJZJnam9HpzWLT67wPcS0LiKCXCjhPZf9HKzHHrkpaJsCrmimTzrFV8aMU68YKqfbVYr3arYU2QjLGdUGiFDrm7hoKH9wld+QVUkcVOYpumIlYNHjAjabnE2Cn7Q7+WW1BbGh1vEn1ORY98= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=salutedevices.com; spf=pass smtp.mailfrom=salutedevices.com; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b=l+/JC+M+; arc=none smtp.client-ip=45.89.224.132 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b="l+/JC+M+" Received: from p-infra-ksmg-sc-msk02.sberdevices.ru (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 89995120009; Fri, 21 Jun 2024 22:37:28 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 89995120009 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1718998648; bh=QEP9tVC7IJrIs6z3JIp7IhpStzLXbWBfPUokHOf8CCA=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=l+/JC+M+jZzqnwL+juNzZitz2gGjfw5LAFeeDM2jHB924rP5Eh862bY8M6h7XBOOB 0I/q2tVCGPlTGtGCvfVSwYqBI5foWAJRVivlXy0WSghii9j4dvVjdI6R48xfUKdoGV +mJ1IlapX5cU1E/333GBoZUb66rOtxTBWsJOjAT6xkROUzJh0LPH3EWN6yb0femwBU S6rdwCh7cO4vuzWB4fEufMBp0Qe3LNJEagOAMN026pBDpTe2PpbovWjrn9wN/Uuk32 GIP7w8CMSrpHd76YSr13mQZc3Q9nIO4dp7ssNCF9ZvIoVLLoZPj4NColmeguCDFKgZ StGZW9G2xvSOw== Received: from smtp.sberdevices.ru (p-i-exch-sc-m02.sberdevices.ru [172.16.192.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Fri, 21 Jun 2024 22:37:28 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Fri, 21 Jun 2024 22:37:27 +0300 From: Arseniy Krasnov To: Stefan Hajnoczi , Stefano Garzarella , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Michael S. Tsirkin" , Jason Wang , Bobby Eshleman CC: , , , , , , Subject: [RFC PATCH v1 0/2] virtio/vsock: some updates for deferred credit update Date: Fri, 21 Jun 2024 22:25:39 +0300 Message-ID: <20240621192541.2082657-1-avkrasnov@salutedevices.com> X-Mailer: git-send-email 2.35.0 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 186064 [Jun 21 2024] X-KSMG-AntiSpam-Version: 6.1.0.4 X-KSMG-AntiSpam-Envelope-From: avkrasnov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 20 0.3.20 743589a8af6ec90b529f2124c2bbfc3ce1d2f20f, {Tracking_from_domain_doesnt_match_to}, 127.0.0.199:7.1.2;smtp.sberdevices.ru:7.1.1,5.0.1;100.64.160.123:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;salutedevices.com:7.1.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2024/06/21 16:35:00 #25651590 X-KSMG-AntiVirus-Status: Clean, skipped This patchset contains: 0001 - patch which reworks deferred credit update. Pls see commit message, it contains full description of this problem. 0002 - test which uses vsockmon interface, and checks that deferred credit update works as expected by parsing raw packets. Arseniy Krasnov (2): virtio/vsock: rework deferred credit update logic vsock/test: add test for deferred credit update include/linux/virtio_vsock.h | 1 + net/vmw_vsock/virtio_transport_common.c | 8 +- tools/testing/vsock/.gitignore | 1 + tools/testing/vsock/Makefile | 2 + tools/testing/vsock/virtio_vsock_test.c | 369 ++++++++++++++++++++++++ 5 files changed, 376 insertions(+), 5 deletions(-) create mode 100644 tools/testing/vsock/virtio_vsock_test.c