From ea72bc65df339557253d04acd14b83e5e5cb52e4 Mon Sep 17 00:00:00 2001 From: Cole Robinson Date: Mon, 21 Jan 2019 17:59:02 -0500 Subject: [PATCH] conf: Add virDomainNetIsVirtioModel This will be extended in the future, so let's simplify things by centralizing the checks. Reviewed-by: Andrea Bolognani Signed-off-by: Cole Robinson --- src/conf/domain_conf.c | 15 +++++++++++---- src/conf/domain_conf.h | 1 + src/libvirt_private.syms | 1 + src/qemu/qemu_command.c | 2 +- src/qemu/qemu_domain.c | 2 +- src/qemu/qemu_domain_address.c | 2 +- src/qemu/qemu_hotplug.c | 2 +- src/qemu/qemu_interface.c | 8 ++++---- src/security/virt-aa-helper.c | 2 +- tests/qemuxml2argvmock.c | 2 +- 10 files changed, 23 insertions(+), 14 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 1407269fe9..200f46d401 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -4735,7 +4735,7 @@ virDomainDeviceDefPostParseCommon(virDomainDeviceDefPtr dev, if (dev->type == VIR_DOMAIN_DEVICE_NET) { virDomainNetDefPtr net = dev->data.net; - if (STRNEQ_NULLABLE(net->model, "virtio") && + if (!virDomainNetIsVirtioModel(net) && virDomainCheckVirtioOptions(net->virtio) < 0) return -1; } @@ -11341,7 +11341,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, break; case VIR_DOMAIN_NET_TYPE_VHOSTUSER: - if (STRNEQ_NULLABLE(def->model, "virtio")) { + if (!virDomainNetIsVirtioModel(def)) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Wrong or no 'type' attribute " "specified with . " @@ -11570,7 +11570,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, } if (def->type != VIR_DOMAIN_NET_TYPE_HOSTDEV && - STREQ_NULLABLE(def->model, "virtio")) { + virDomainNetIsVirtioModel(def)) { if (backend != NULL) { if ((val = virDomainNetBackendTypeFromString(backend)) < 0 || val == VIR_DOMAIN_NET_BACKEND_TYPE_DEFAULT) { @@ -25465,7 +25465,7 @@ virDomainNetDefFormat(virBufferPtr buf, if (def->model) { virBufferEscapeString(buf, "\n", def->model); - if (STREQ(def->model, "virtio")) { + if (virDomainNetIsVirtioModel(def)) { char *str = NULL, *gueststr = NULL, *hoststr = NULL; int rc = 0; @@ -29719,6 +29719,13 @@ virDomainNetGetActualTrustGuestRxFilters(virDomainNetDefPtr iface) } +bool +virDomainNetIsVirtioModel(const virDomainNetDef *net) +{ + return STREQ_NULLABLE(net->model, "virtio"); +} + + /* Return listens[i] from the appropriate union for the graphics * type, or NULL if this is an unsuitable type, or the index is out of * bounds. If force0 is TRUE, i == 0, and there is no listen array, diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 7776a3afb2..218aa4dd94 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -3217,6 +3217,7 @@ virNetDevBandwidthPtr virDomainNetGetActualBandwidth(virDomainNetDefPtr iface); virNetDevVlanPtr virDomainNetGetActualVlan(virDomainNetDefPtr iface); bool virDomainNetGetActualTrustGuestRxFilters(virDomainNetDefPtr iface); +bool virDomainNetIsVirtioModel(const virDomainNetDef *net); int virDomainNetAppendIPAddress(virDomainNetDefPtr def, const char *address, int family, diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index c3d6306809..6f4809a68a 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -469,6 +469,7 @@ virDomainNetGetActualType; virDomainNetGetActualVirtPortProfile; virDomainNetGetActualVlan; virDomainNetInsert; +virDomainNetIsVirtioModel; virDomainNetNotifyActualDevice; virDomainNetReleaseActualDevice; virDomainNetRemove; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 2fb7d32dd4..128cf331b3 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -3654,7 +3654,7 @@ qemuBuildNicDevStr(virDomainDefPtr def, bool usingVirtio = false; char macaddr[VIR_MAC_STRING_BUFLEN]; - if (STREQ(net->model, "virtio")) { + if (virDomainNetIsVirtioModel(net)) { if (qemuBuildVirtioDevStr(&buf, "virtio-net", net->info.type) < 0) goto error; diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 32a43f2064..1376819020 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -4665,7 +4665,7 @@ qemuDomainDeviceDefValidateNetwork(const virDomainNetDef *net) return -1; } - if (STREQ_NULLABLE(net->model, "virtio")) { + if (virDomainNetIsVirtioModel(net)) { if (net->driver.virtio.rx_queue_size & (net->driver.virtio.rx_queue_size - 1)) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("rx_queue_size has to be a power of two")); diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 9e0b50d41e..cb1e5f9e40 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -320,7 +320,7 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def, for (i = 0; i < def->nnets; i++) { virDomainNetDefPtr net = def->nets[i]; - if (STREQ_NULLABLE(net->model, "virtio") && + if (virDomainNetIsVirtioModel(net) && net->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) { net->info.type = type; } diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 1df80fcab6..5894c3dd49 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -3710,7 +3710,7 @@ qemuDomainChangeNet(virQEMUDriverPtr driver, goto cleanup; } - if (olddev->model && STREQ(olddev->model, "virtio") && + if (virDomainNetIsVirtioModel(olddev) && (olddev->driver.virtio.name != newdev->driver.virtio.name || olddev->driver.virtio.txmode != newdev->driver.virtio.txmode || olddev->driver.virtio.ioeventfd != newdev->driver.virtio.ioeventfd || diff --git a/src/qemu/qemu_interface.c b/src/qemu/qemu_interface.c index 2607dea1f5..2816db908a 100644 --- a/src/qemu/qemu_interface.c +++ b/src/qemu/qemu_interface.c @@ -261,7 +261,7 @@ qemuInterfaceDirectConnect(virDomainDefPtr def, virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver); unsigned int macvlan_create_flags = VIR_NETDEV_MACVLAN_CREATE_WITH_TAP; - if (net->model && STREQ(net->model, "virtio")) + if (virDomainNetIsVirtioModel(net)) macvlan_create_flags |= VIR_NETDEV_MACVLAN_VNET_HDR; if (virNetDevMacVLanCreateWithVPortProfile(net->ifname, @@ -434,7 +434,7 @@ qemuInterfaceEthernetConnect(virDomainDefPtr def, template_ifname = true; } - if (net->model && STREQ(net->model, "virtio")) + if (virDomainNetIsVirtioModel(net)) tap_create_flags |= VIR_NETDEV_TAP_CREATE_VNET_HDR; if (virNetDevTapCreate(&net->ifname, tunpath, tapfd, tapfdSize, @@ -533,7 +533,7 @@ qemuInterfaceBridgeConnect(virDomainDefPtr def, template_ifname = true; } - if (net->model && STREQ(net->model, "virtio")) + if (virDomainNetIsVirtioModel(net)) tap_create_flags |= VIR_NETDEV_TAP_CREATE_VNET_HDR; if (virQEMUDriverIsPrivileged(driver)) { @@ -653,7 +653,7 @@ qemuInterfaceOpenVhostNet(virDomainDefPtr def, } /* If the nic model isn't virtio, don't try to open. */ - if (!(net->model && STREQ(net->model, "virtio"))) { + if (!virDomainNetIsVirtioModel(net)) { if (net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_VHOST) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("vhost-net is only supported for " diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c index 46443a3153..56d7cfadf1 100644 --- a/src/security/virt-aa-helper.c +++ b/src/security/virt-aa-helper.c @@ -1255,7 +1255,7 @@ get_files(vahControl * ctl) if (net && net->model) { if (net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_QEMU) continue; - if (STRNEQ(net->model, "virtio")) + if (!virDomainNetIsVirtioModel(net)) continue; } needsvhost = true; diff --git a/tests/qemuxml2argvmock.c b/tests/qemuxml2argvmock.c index b300793732..3f0c1c3fef 100644 --- a/tests/qemuxml2argvmock.c +++ b/tests/qemuxml2argvmock.c @@ -228,7 +228,7 @@ qemuInterfaceOpenVhostNet(virDomainDefPtr def ATTRIBUTE_UNUSED, { size_t i; - if (!(net->model && STREQ(net->model, "virtio"))) { + if (!virDomainNetIsVirtioModel(net)) { *vhostfdSize = 0; return 0; } -- GitLab