diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 9ce4620c65fff719a43730448ee14676a79458ca..1602ed3e957aba3fa8dfd619b205ec3608d464a4 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -5673,7 +5673,7 @@ qemu-kvm -net nic,model=? /dev/null </interface> <interface type='vhostuser'> <mac address='52:54:00:3b:83:1b'/> - <source type='unix' path='/tmp/vhost2.sock' mode='client'/> + <source type='unix' path='/tmp/vhost2.sock' mode='client' reconnect='10'/> <model type='virtio'/> <driver queues='5'/> </interface> @@ -5689,6 +5689,9 @@ qemu-kvm -net nic,model=? /dev/null are supported. vhost-user requires the virtio model type, thus the <model> element is mandatory. + Since 3.7.0 the element has an optional + attribute reconnect which configures reconnect timeout + (in seconds) if the connection is lost.

Traffic filtering with NWFilter
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 76852abb3c6dd75c57040293b37c0f292e13e9ed..36e2966f21f31b326017900770fee37c2fa430e3 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -2388,6 +2388,11 @@ client + + + + + diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index cc5e79b70bc903d2b34ccdfd31630a50038b73dc..f3b4dd33daf408b92ef4945ca216c3f2ce3536e7 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -10240,6 +10240,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, char *vhostuser_mode = NULL; char *vhostuser_path = NULL; char *vhostuser_type = NULL; + char *vhostuser_reconnect = NULL; char *trustGuestRxFilters = NULL; char *vhost_path = NULL; virNWFilterHashTablePtr filterparams = NULL; @@ -10326,11 +10327,12 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, goto error; } } else if (!vhostuser_path && !vhostuser_mode && !vhostuser_type - && def->type == VIR_DOMAIN_NET_TYPE_VHOSTUSER && - virXMLNodeNameEqual(cur, "source")) { + && !vhostuser_reconnect && def->type == VIR_DOMAIN_NET_TYPE_VHOSTUSER + && virXMLNodeNameEqual(cur, "source")) { vhostuser_type = virXMLPropString(cur, "type"); vhostuser_path = virXMLPropString(cur, "path"); vhostuser_mode = virXMLPropString(cur, "mode"); + vhostuser_reconnect = virXMLPropString(cur, "reconnect"); } else if (!def->virtPortProfile && virXMLNodeNameEqual(cur, "virtualport")) { if (def->type == VIR_DOMAIN_NET_TYPE_NETWORK) { @@ -10552,8 +10554,24 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, if (STREQ(vhostuser_mode, "server")) { def->data.vhostuser->data.nix.listen = true; + if (vhostuser_reconnect) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("'reconnect' attribute unsupported " + "'server' mode for ")); + goto error; + } } else if (STREQ(vhostuser_mode, "client")) { def->data.vhostuser->data.nix.listen = false; + if (vhostuser_reconnect) { + def->data.vhostuser->data.nix.reconnect.enabled = true; + if (virStrToLong_ui(vhostuser_reconnect, NULL, 10, + &def->data.vhostuser->data.nix.reconnect.timeout) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("invalid vhostuser reconnect value %s"), + vhostuser_reconnect); + goto error; + } + } } else { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("Wrong 'mode' attribute " @@ -10998,6 +11016,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, VIR_FREE(portgroup); VIR_FREE(address); VIR_FREE(port); + VIR_FREE(vhostuser_reconnect); VIR_FREE(vhostuser_type); VIR_FREE(vhostuser_path); VIR_FREE(vhostuser_mode); @@ -22983,6 +23002,11 @@ virDomainNetDefFormat(virBufferPtr buf, virBufferAsprintf(buf, " mode='%s'", def->data.vhostuser->data.nix.listen ? "server" : "client"); + if (def->data.vhostuser->data.nix.reconnect.enabled == true) { + virBufferAsprintf(buf, " reconnect='%u'", + def->data.vhostuser->data.nix.reconnect.timeout); + } + sourceLines++; } break; diff --git a/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.args b/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.args index b69ebd8bad76e16632bdf0931828a162e481d52a..996828f7d82b481e0ed0a4720120e6e8cf2f6aad 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.args +++ b/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.args @@ -32,7 +32,7 @@ addr=0x4 \ -netdev socket,listen=:2015,id=hostnet2 \ -device rtl8139,netdev=hostnet2,id=net2,mac=52:54:00:95:db:c0,bus=pci.0,\ addr=0x5 \ --chardev socket,id=charnet3,path=/tmp/vhost2.sock \ +-chardev socket,id=charnet3,path=/tmp/vhost2.sock,reconnect=10 \ -netdev vhost-user,chardev=charnet3,queues=4,id=hostnet3 \ -device virtio-net-pci,mq=on,vectors=10,netdev=hostnet3,id=net3,\ mac=52:54:00:ee:96:6d,bus=pci.0,addr=0x6 diff --git a/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.xml b/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.xml index d5c42fe62cabc914e47ef9d7fad389ead1ad1ca7..7eb6fa0bbf1aa963bf6ba02e965a7afa41c28722 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.xml +++ b/tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-multiq.xml @@ -40,7 +40,7 @@ - +