From nobody Tue Nov 26 22:19:28 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1704747301085785.506155468887; Mon, 8 Jan 2024 12:55:01 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rMwad-0006LV-SS; Mon, 08 Jan 2024 15:51:19 -0500 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 1rMwZw-00043Q-WD; Mon, 08 Jan 2024 15:50:37 -0500 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rMwZt-0000v9-L6; Mon, 08 Jan 2024 15:50:36 -0500 Received: from [2001:8b0:10b:1::ebe] (helo=i7.infradead.org) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1rMwYh-008RPP-WE; Mon, 08 Jan 2024 20:49:21 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.96.2 #2 (Red Hat Linux)) id 1rMwYi-002NEF-2O; Mon, 08 Jan 2024 20:49:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=uc7qG2cne/6E8+t91EtiLDMAE+B8LUD5xbmCp8tTbzY=; b=W51OsUX6uNMef+WOdKoBKEPVPC l0ml+H8yYOCuYD7wGi99UEZz8kAiuHDfQMnIowBKwdmBZgV/FseLB9wsfW9NBF/9hTlPSgKb8sPbT Rz/dYde3PWiVF1nj1oHbdRjdIJWaFu4zzaTQjsQ2wZ6fsux/b1qrQucpKv5XdU09eB2CeQtn085kL fPtGEs9Lyi+1jaCl3c8zXbiOKhWcdUaGNdQ/dL6CSW0S4V5PGqwF0YPEUjhr1MvpAur/nK6MRrk4S knwoPsI53hHdtH+Pv7fm2VJ2RJuqW/JfFDzL+n2PAaKMLsC12mbjmRy67qQO0maB4G7TPJIPjgHmC OoLgn7hw==; From: David Woodhouse To: qemu-devel@nongnu.org Cc: Richard Henderson , Beniamino Galvani , Peter Maydell , Strahinja Jankovic , Niek Linnenbank , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Andrew Jeffery , Joel Stanley , Igor Mitsyanko , Jean-Christophe Dubois , Andrey Smirnov , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Rob Herring , Subbaraya Sundeep , Jan Kiszka , Tyrone Ting , Hao Wu , Radoslaw Biernacki , Leif Lindholm , Marcin Juszkiewicz , "Edgar E. Iglesias" , Alistair Francis , Helge Deller , Paolo Bonzini , Eduardo Habkost , "Michael S. Tsirkin" , Marcel Apfelbaum , Song Gao , Thomas Huth , Laurent Vivier , Huacai Chen , Jiaxun Yang , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Aleksandar Rikalo , Aurelien Jarno , Jason Wang , Jia Liu , Stafford Horne , Mark Cave-Ayland , Nicholas Piggin , Daniel Henrique Barboza , David Gibson , Harsh Prateek Bora , Bin Meng , Palmer Dabbelt , Weiwei Li , Liu Zhiwei , Halil Pasic , Christian Borntraeger , Eric Farman , David Hildenbrand , Ilya Leoshkevich , Yoshinori Sato , Magnus Damm , Artyom Tarasenko , Stefano Stabellini , Anthony Perard , Paul Durrant , Max Filippov , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, xen-devel@lists.xenproject.org, David Woodhouse Subject: [PATCH v3 05/46] hw/i386/pc: use qemu_get_nic_info() and pci_init_nic_devices() Date: Mon, 8 Jan 2024 20:26:34 +0000 Message-ID: <20240108204909.564514-6-dwmw2@infradead.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240108204909.564514-1-dwmw2@infradead.org> References: <20240108204909.564514-1-dwmw2@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html 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: none client-ip=2001:8b0:10b:1236::1; envelope-from=BATV+41a72dc6539c0dfbbc31+7442+infradead.org+dwmw2@casper.srs.infradead.org; helo=casper.infradead.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=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-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1704747302685100001 Content-Type: text/plain; charset="utf-8" From: David Woodhouse Eliminate direct access to nd_table[] and nb_nics by processing the the Xen and ISA NICs first and then calling pci_init_nic_devices() for the rest. Signed-off-by: David Woodhouse Reviewed-by: Paul Durrant --- hw/i386/pc.c | 26 ++++++++++++++++---------- include/hw/net/ne2000-isa.h | 2 -- 2 files changed, 16 insertions(+), 12 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 496498df3a..d80c536d88 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -658,8 +658,11 @@ static void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd) { static int nb_ne2k =3D 0; =20 - if (nb_ne2k =3D=3D NE2000_NB_MAX) + if (nb_ne2k =3D=3D NE2000_NB_MAX) { + error_setg(&error_fatal, + "maximum number of ISA NE2000 devices exceeded"); return; + } isa_ne2000_init(bus, ne2000_io[nb_ne2k], ne2000_irq[nb_ne2k], nd); nb_ne2k++; @@ -1297,23 +1300,26 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_= bus, PCIBus *pci_bus, BusState *xen_bus) { MachineClass *mc =3D MACHINE_CLASS(pcmc); - int i; + bool default_is_ne2k =3D g_str_equal(mc->default_nic, TYPE_ISA_NE2000); + NICInfo *nd; =20 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_NIC); - for (i =3D 0; i < nb_nics; i++) { - NICInfo *nd =3D &nd_table[i]; - const char *model =3D nd->model ? nd->model : mc->default_nic; =20 - if (xen_bus && (!nd->model || g_str_equal(model, "xen-net-device")= )) { + if (xen_bus) { + while (nc =3D qemu_find_nic_info("xen-net-device", true, NULL)) { DeviceState *dev =3D qdev_new("xen-net-device"); qdev_set_nic_properties(dev, nd); qdev_realize_and_unref(dev, xen_bus, &error_fatal); - } else if (g_str_equal(model, "ne2k_isa")) { - pc_init_ne2k_isa(isa_bus, nd); - } else { - pci_nic_init_nofail(nd, pci_bus, model, NULL); } } + + while ((nd =3D qemu_find_nic_info(TYPE_ISA_NE2000, default_is_ne2k, NU= LL))) { + pc_init_ne2k_isa(isa_bus, nd); + } + + /* Anything remaining should be a PCI NIC */ + pci_init_nic_devices(pci_bus, mc->default_nic); + rom_reset_order_override(); } =20 diff --git a/include/hw/net/ne2000-isa.h b/include/hw/net/ne2000-isa.h index af59ee0b02..73bae10ad1 100644 --- a/include/hw/net/ne2000-isa.h +++ b/include/hw/net/ne2000-isa.h @@ -22,8 +22,6 @@ static inline ISADevice *isa_ne2000_init(ISABus *bus, int= base, int irq, { ISADevice *d; =20 - qemu_check_nic_model(nd, "ne2k_isa"); - d =3D isa_try_new(TYPE_ISA_NE2000); if (d) { DeviceState *dev =3D DEVICE(d); --=20 2.41.0