From nobody Sun Feb 8 16:17:46 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1685122333467956.7052227302892; Fri, 26 May 2023 10:32:13 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q2bHa-0003Eg-5m; Fri, 26 May 2023 13:31:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q2bHD-0003Dc-BY for qemu-devel@nongnu.org; Fri, 26 May 2023 13:31:00 -0400 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q2bHB-0000pB-2L for qemu-devel@nongnu.org; Fri, 26 May 2023 13:30:54 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QSX4z4TBRz4x3x; Sat, 27 May 2023 03:30:43 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4QSX4x1jMGz4x1R; Sat, 27 May 2023 03:30:40 +1000 (AEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Akihiko Odaki , Sriram Yagnaraman , Jason Wang , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH] igb: Add Function Level Reset to PF and VF Date: Fri, 26 May 2023 19:30:35 +0200 Message-Id: <20230526173035.69055-1-clg@redhat.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2404:9400:2221:ea00::3; envelope-from=SRS0=u7zv=BP=redhat.com=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1685122334157100001 The Intel 82576EB GbE Controller say that the Physical and Virtual Functions support Function Level Reset. Add the capability to each device model. Cc: Akihiko Odaki Fixes: 3a977deebe6b ("Intrdocue igb device emulation") Signed-off-by: C=C3=A9dric Le Goater --- hw/net/igb.c | 3 +++ hw/net/igbvf.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/hw/net/igb.c b/hw/net/igb.c index 1c989d767725..08e389338dca 100644 --- a/hw/net/igb.c +++ b/hw/net/igb.c @@ -101,6 +101,7 @@ static void igb_write_config(PCIDevice *dev, uint32_t a= ddr, =20 trace_igb_write_config(addr, val, len); pci_default_write_config(dev, addr, val, len); + pcie_cap_flr_write_config(dev, addr, val, len); =20 if (range_covers_byte(addr, len, PCI_COMMAND) && (dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { @@ -427,6 +428,8 @@ static void igb_pci_realize(PCIDevice *pci_dev, Error *= *errp) } =20 /* PCIe extended capabilities (in order) */ + pcie_cap_flr_init(pci_dev); + if (pcie_aer_init(pci_dev, 1, 0x100, 0x40, errp) < 0) { hw_error("Failed to initialize AER capability"); } diff --git a/hw/net/igbvf.c b/hw/net/igbvf.c index 284ea611848b..0a58dad06802 100644 --- a/hw/net/igbvf.c +++ b/hw/net/igbvf.c @@ -204,6 +204,7 @@ static void igbvf_write_config(PCIDevice *dev, uint32_t= addr, uint32_t val, { trace_igbvf_write_config(addr, val, len); pci_default_write_config(dev, addr, val, len); + pcie_cap_flr_write_config(dev, addr, val, len); } =20 static uint64_t igbvf_mmio_read(void *opaque, hwaddr addr, unsigned size) @@ -266,6 +267,8 @@ static void igbvf_pci_realize(PCIDevice *dev, Error **e= rrp) hw_error("Failed to initialize PCIe capability"); } =20 + pcie_cap_flr_init(dev); + if (pcie_aer_init(dev, 1, 0x100, 0x40, errp) < 0) { hw_error("Failed to initialize AER capability"); } --=20 2.40.1