[libvirt] [PATCH 2/4] virDomainInterfaceStats: Accept MAC address too
Michal Privoznik
mprivozn at redhat.com
Thu Oct 5 14:18:28 UTC 2017
https://bugzilla.redhat.com/show_bug.cgi?id=1497396
The other APIs accept both, ifname and MAC address. There's no
reason virDomainInterfaceStats can't do the same.
Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
include/libvirt/libvirt-domain.h | 2 +-
src/driver-hypervisor.h | 2 +-
src/libvirt-domain.c | 15 ++++++++-------
src/libxl/libxl_driver.c | 8 ++++----
src/lxc/lxc_driver.c | 8 ++++----
src/openvz/openvz_driver.c | 8 ++++----
src/qemu/qemu_driver.c | 10 +++++-----
src/remote/remote_protocol.x | 2 +-
src/remote_protocol-structs | 2 +-
src/test/test_driver.c | 11 ++++++-----
src/vz/vz_driver.c | 4 ++--
src/vz/vz_sdk.c | 9 +++++++--
src/xen/xen_driver.c | 11 +++++++++--
tools/virsh.pod | 3 ++-
14 files changed, 55 insertions(+), 40 deletions(-)
diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index 030a62c43..ebf47a9bb 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -1571,7 +1571,7 @@ int virDomainBlockStatsFlags (virDomainPtr dom,
int *nparams,
unsigned int flags);
int virDomainInterfaceStats (virDomainPtr dom,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats,
size_t size);
diff --git a/src/driver-hypervisor.h b/src/driver-hypervisor.h
index 6c3f7d795..4de0581c3 100644
--- a/src/driver-hypervisor.h
+++ b/src/driver-hypervisor.h
@@ -486,7 +486,7 @@ typedef int
typedef int
(*virDrvDomainInterfaceStats)(virDomainPtr domain,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats);
typedef int
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index d2d022a66..34a91d683 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -5507,14 +5507,15 @@ virDomainBlockStatsFlags(virDomainPtr dom,
/**
* virDomainInterfaceStats:
* @dom: pointer to the domain object
- * @path: path to the interface
+ * @device: the interface name or MAC address
* @stats: network interface stats (returned)
* @size: size of stats structure
*
* This function returns network interface stats for interfaces
* attached to the domain.
*
- * The path parameter is the name of the network interface.
+ * The @device parameter is the name of the network interface or
+ * its MAC address.
*
* Domains may have more than one network interface. To get stats for
* each you should make multiple calls to this function.
@@ -5528,20 +5529,20 @@ virDomainBlockStatsFlags(virDomainPtr dom,
* Returns: 0 in case of success or -1 in case of failure.
*/
int
-virDomainInterfaceStats(virDomainPtr dom, const char *path,
+virDomainInterfaceStats(virDomainPtr dom, const char *device,
virDomainInterfaceStatsPtr stats, size_t size)
{
virConnectPtr conn;
virDomainInterfaceStatsStruct stats2 = { -1, -1, -1, -1,
-1, -1, -1, -1 };
- VIR_DOMAIN_DEBUG(dom, "path=%s, stats=%p, size=%zi",
- path, stats, size);
+ VIR_DOMAIN_DEBUG(dom, "device=%s, stats=%p, size=%zi",
+ device, stats, size);
virResetLastError();
virCheckDomainReturn(dom, -1);
- virCheckNonNullArgGoto(path, error);
+ virCheckNonNullArgGoto(device, error);
virCheckNonNullArgGoto(stats, error);
if (size > sizeof(stats2)) {
virReportInvalidArg(size,
@@ -5553,7 +5554,7 @@ virDomainInterfaceStats(virDomainPtr dom, const char *path,
conn = dom->conn;
if (conn->driver->domainInterfaceStats) {
- if (conn->driver->domainInterfaceStats(dom, path, &stats2) == -1)
+ if (conn->driver->domainInterfaceStats(dom, device, &stats2) == -1)
goto error;
memcpy(stats, &stats2, size);
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 8483d6ecf..9db6f3503 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -4956,7 +4956,7 @@ libxlDomainIsUpdated(virDomainPtr dom)
static int
libxlDomainInterfaceStats(virDomainPtr dom,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats)
{
libxlDriverPrivatePtr driver = dom->conn->privateData;
@@ -4979,13 +4979,13 @@ libxlDomainInterfaceStats(virDomainPtr dom,
goto endjob;
}
- if (!(net = virDomainNetFindByName(vm->def, path))) {
+ if (!(net = virDomainNetFind(vm->def, device))) {
virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), path);
+ _("'%s' is not a known interface"), device);
goto endjob;
}
- if (virNetDevTapInterfaceStats(path, stats,
+ if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
goto endjob;
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 6ad61bdb7..4ab05a7ff 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -2849,7 +2849,7 @@ lxcDomainGetBlkioParameters(virDomainPtr dom,
static int
lxcDomainInterfaceStats(virDomainPtr dom,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats)
{
virDomainObjPtr vm;
@@ -2872,13 +2872,13 @@ lxcDomainInterfaceStats(virDomainPtr dom,
goto endjob;
}
- if (!(net = virDomainNetFindByName(vm->def, path))) {
+ if (!(net = virDomainNetFind(vm->def, device))) {
virReportError(VIR_ERR_INVALID_ARG,
- _("Invalid path, '%s' is not a known interface"), path);
+ _("'%s' is not a known interface"), device);
goto endjob;
}
- if (virNetDevTapInterfaceStats(path, stats,
+ if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
goto endjob;
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 11173898d..05ed2bcae 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -1980,7 +1980,7 @@ openvzGetVEStatus(virDomainObjPtr vm, int *status, int *reason)
static int
openvzDomainInterfaceStats(virDomainPtr dom,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats)
{
struct openvz_driver *driver = dom->conn->privateData;
@@ -2006,13 +2006,13 @@ openvzDomainInterfaceStats(virDomainPtr dom,
goto cleanup;
}
- if (!(net = virDomainNetFindByName(vm->def, path))) {
+ if (!(net = virDomainNetFind(vm->def, device))) {
virReportError(VIR_ERR_INVALID_ARG,
- _("invalid path, '%s' is not a known interface"), path);
+ _("'%s' is not a known interface"), device);
goto cleanup;
}
- if (virNetDevTapInterfaceStats(path, stats,
+ if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
goto cleanup;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 7c6f1674a..f2cc0f0a5 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11021,7 +11021,7 @@ qemuDomainBlockStatsFlags(virDomainPtr dom,
static int
qemuDomainInterfaceStats(virDomainPtr dom,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats)
{
virDomainObjPtr vm;
@@ -11040,17 +11040,17 @@ qemuDomainInterfaceStats(virDomainPtr dom,
goto cleanup;
}
- if (!(net = virDomainNetFindByName(vm->def, path))) {
+ if (!(net = virDomainNetFind(vm->def, device))) {
virReportError(VIR_ERR_INVALID_ARG,
- _("invalid path, '%s' is not a known interface"), path);
+ _("'%s' is not a known interface"), device);
goto cleanup;
}
if (virDomainNetGetActualType(net) == VIR_DOMAIN_NET_TYPE_VHOSTUSER) {
- if (virNetDevOpenvswitchInterfaceStats(path, stats) < 0)
+ if (virNetDevOpenvswitchInterfaceStats(device, stats) < 0)
goto cleanup;
} else {
- if (virNetDevTapInterfaceStats(path, stats,
+ if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
goto cleanup;
}
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 07463b781..e3014f66b 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -682,7 +682,7 @@ struct remote_domain_block_stats_flags_ret {
struct remote_domain_interface_stats_args {
remote_nonnull_domain dom;
- remote_nonnull_string path;
+ remote_nonnull_string device;
};
struct remote_domain_interface_stats_ret { /* insert at 2 */
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index 6038bf138..dc78d51c4 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -348,7 +348,7 @@ struct remote_domain_block_stats_flags_ret {
};
struct remote_domain_interface_stats_args {
remote_nonnull_domain dom;
- remote_nonnull_string path;
+ remote_nonnull_string device;
};
struct remote_domain_interface_stats_ret {
int64_t rx_bytes;
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index e92768a97..3e286635e 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -3160,9 +3160,10 @@ static int testDomainBlockStats(virDomainPtr domain,
return ret;
}
-static int testDomainInterfaceStats(virDomainPtr domain,
- const char *path,
- virDomainInterfaceStatsPtr stats)
+static int
+testDomainInterfaceStats(virDomainPtr domain,
+ const char *device,
+ virDomainInterfaceStatsPtr stats)
{
virDomainObjPtr privdom;
struct timeval tv;
@@ -3180,9 +3181,9 @@ static int testDomainInterfaceStats(virDomainPtr domain,
goto error;
}
- if (!(net = virDomainNetFindByName(privdom->def, path))) {
+ if (!(net = virDomainNetFind(privdom->def, device))) {
virReportError(VIR_ERR_INVALID_ARG,
- _("invalid path, '%s' is not a known interface"), path);
+ _("'%s' is not a known interface"), device);
goto error;
}
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 9ebb51d60..c33962229 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -1873,7 +1873,7 @@ vzDomainBlockStatsFlags(virDomainPtr domain,
static int
vzDomainInterfaceStats(virDomainPtr domain,
- const char *path,
+ const char *device,
virDomainInterfaceStatsPtr stats)
{
virDomainObjPtr dom = NULL;
@@ -1888,7 +1888,7 @@ vzDomainInterfaceStats(virDomainPtr domain,
privdom = dom->privateData;
- ret = prlsdkGetNetStats(privdom->stats, privdom->sdkdom, path, stats);
+ ret = prlsdkGetNetStats(privdom->stats, privdom->sdkdom, device, stats);
cleanup:
virDomainObjEndAPI(&dom);
diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 6ead47a0f..5f377147c 100644
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -4484,7 +4484,7 @@ prlsdkFindNetByPath(PRL_HANDLE sdkdom, const char *path)
}
int
-prlsdkGetNetStats(PRL_HANDLE sdkstats, PRL_HANDLE sdkdom, const char *path,
+prlsdkGetNetStats(PRL_HANDLE sdkstats, PRL_HANDLE sdkdom, const char *device,
virDomainInterfaceStatsPtr stats)
{
int ret = -1;
@@ -4492,8 +4492,13 @@ prlsdkGetNetStats(PRL_HANDLE sdkstats, PRL_HANDLE sdkdom, const char *path,
char *name = NULL;
PRL_RESULT pret;
PRL_HANDLE net = PRL_INVALID_HANDLE;
+ virMacAddr mac;
+
+ if (virMacAddrParse(device, &mac) == 0)
+ net = prlsdkFindNetByMAC(sdkdom, device);
+ else
+ net = prlsdkFindNetByPath(sdkdom, device);
- net = prlsdkFindNetByPath(sdkdom, path);
if (net == PRL_INVALID_HANDLE)
goto cleanup;
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index dae0f4f28..4235ca0ce 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -2109,10 +2109,11 @@ xenUnifiedDomainBlockStats(virDomainPtr dom, const char *path,
}
static int
-xenUnifiedDomainInterfaceStats(virDomainPtr dom, const char *path,
+xenUnifiedDomainInterfaceStats(virDomainPtr dom, const char *device,
virDomainInterfaceStatsPtr stats)
{
virDomainDefPtr def = NULL;
+ virDomainNetDefPtr net = NULL;
int ret = -1;
if (!(def = xenGetDomainDefForDom(dom)))
@@ -2121,7 +2122,13 @@ xenUnifiedDomainInterfaceStats(virDomainPtr dom, const char *path,
if (virDomainInterfaceStatsEnsureACL(dom->conn, def) < 0)
goto cleanup;
- ret = xenHypervisorDomainInterfaceStats(def, path, stats);
+ if (!(net = virDomainNetFind(def, device))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("'%s' is not a known interface"), device);
+ goto cleanup;
+ }
+
+ ret = xenHypervisorDomainInterfaceStats(def, net->ifname, stats);
cleanup:
virDomainDefFree(def);
diff --git a/tools/virsh.pod b/tools/virsh.pod
index 632f202e8..d21c5df72 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -777,7 +777,8 @@ the guest OS via an agent. If unspecified, 'lease' is the default.
Get network interface stats for a running domain. This might be
unavailable for some types of interface which don't have
-representation in the host, e.g. user.
+representation in the host, e.g. user. I<interface-device> can be
+the interface's target name or the MAC address.
=item B<domif-setlink> I<domain> I<interface-device> I<state> [I<--config>]
--
2.13.6
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