From: Mehdi Abaakouk <sileht@xxxxxxxxxx>
This is just a code move of virstat.c to virnetdevtap.c
---
src/Makefile.am | 1 -
src/libvirt_private.syms | 4 +-
src/libxl/libxl_driver.c | 2 +-
src/lxc/lxc_driver.c | 1 -
src/openvz/openvz_driver.c | 2 +-
src/qemu/qemu_driver.c | 2 +-
src/uml/uml_driver.c | 1 -
src/util/virnetdevtap.c | 143 ++++++++++++++++++++++++++++++++++++
src/util/virnetdevtap.h | 3 +
src/util/virstats.c | 178 ---------------------------------------------
src/util/virstats.h | 32 --------
src/xen/xen_hypervisor.c | 2 +-
12 files changed, 151 insertions(+), 220 deletions(-)
delete mode 100644 src/util/virstats.c
delete mode 100644 src/util/virstats.h
diff --git a/src/Makefile.am b/src/Makefile.am
index aaba9e6..9c958aa 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -167,7 +167,6 @@ UTIL_SOURCES = \
util/virsecret.c util/virsecret.h \
util/virsexpr.c util/virsexpr.h \
util/virsocketaddr.h util/virsocketaddr.c \
- util/virstats.c util/virstats.h \
util/virstorageencryption.c util/virstorageencryption.h \
util/virstoragefile.c util/virstoragefile.h \
util/virstring.h util/virstring.c \
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 0036cbd..9bd4a8d 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2043,6 +2043,7 @@ virNetDevOpenvswitchSetMigrateData;
virNetDevTapCreate;
virNetDevTapCreateInBridgePort;
virNetDevTapDelete;
+virNetDevTapInterfaceStats;
virNetDevTapGetName;
virNetDevTapGetRealDeviceName;
@@ -2366,9 +2367,6 @@ virSocketAddrSetIPv6Addr;
virSocketAddrSetIPv6AddrNetOrder;
virSocketAddrSetPort;
-# util/virstats.h
-virNetDevTapInterfaceStats;
-
# util/virstorageencryption.h
virStorageEncryptionFormat;
virStorageEncryptionFree;
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 67f0e58..9454337 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -61,7 +61,7 @@
#include "virhostdev.h"
#include "network/bridge_driver.h"
#include "locking/domain_lock.h"
-#include "virstats.h"
+#include "virnetdevtap.h"
#include "cpu/cpu.h"
#define VIR_FROM_THIS VIR_FROM_LIBXL
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 526d40d..7a13c23 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -61,7 +61,6 @@
#include "virhostcpu.h"
#include "virhostmem.h"
#include "viruuid.h"
-#include "virstats.h"
#include "virhook.h"
#include "virfile.h"
#include "virpidfile.h"
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 7bd3acf..5e549e00 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -57,7 +57,7 @@
#include "virlog.h"
#include "vircommand.h"
#include "viruri.h"
-#include "virstats.h"
+#include "virnetdevtap.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_OPENVZ
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 38208b1..1124429 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -65,7 +65,7 @@
#include "nodeinfo.h"
#include "virhostcpu.h"
#include "virhostmem.h"
-#include "virstats.h"
+#include "virnetdevtap.h"
#include "virnetdevopenvswitch.h"
#include "capabilities.h"
#include "viralloc.h"
diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
index 4f4a69b..d3fb08a 100644
--- a/src/uml/uml_driver.c
+++ b/src/uml/uml_driver.c
@@ -48,7 +48,6 @@
#include "nodeinfo.h"
#include "virhostcpu.h"
#include "virhostmem.h"
-#include "virstats.h"
#include "capabilities.h"
#include "viralloc.h"
#include "viruuid.h"
diff --git a/src/util/virnetdevtap.c b/src/util/virnetdevtap.c
index 7488a4c..85c0045 100644
--- a/src/util/virnetdevtap.c
+++ b/src/util/virnetdevtap.c
@@ -33,7 +33,13 @@
#include "viralloc.h"
#include "virlog.h"
#include "virstring.h"
+#include "datatypes.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <regex.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/ioctl.h>
@@ -44,6 +50,9 @@
#elif defined(__FreeBSD__)
# include <net/if_tap.h>
#endif
+#if defined(HAVE_GETIFADDRS) && defined(AF_LINK)
+# include <ifaddrs.h>
+#endif
#define VIR_FROM_THIS VIR_FROM_NONE
@@ -601,3 +610,137 @@ int virNetDevTapCreateInBridgePort(const char *brname,
return -1;
}
+
+/*-------------------- interface stats --------------------*/
+/* Just reads the named interface, so not Xen or QEMU-specific.
+ * NB. Caller must check that libvirt user is trying to query
+ * the interface of a domain they own. We do no such checking.
+ */
+#ifdef __linux__
+int
+virNetDevTapInterfaceStats(const char *ifname,
+ virDomainInterfaceStatsPtr stats)
+{
+ int ifname_len;
+ FILE *fp;
+ char line[256], *colon;
+
+ fp = fopen("/proc/net/dev", "r");
+ if (!fp) {
+ virReportSystemError(errno, "%s",
+ _("Could not open /proc/net/dev"));
+ return -1;
+ }
+
+ ifname_len = strlen(ifname);
+
+ while (fgets(line, sizeof(line), fp)) {
+ long long dummy;
+ long long rx_bytes;
+ long long rx_packets;
+ long long rx_errs;
+ long long rx_drop;
+ long long tx_bytes;
+ long long tx_packets;
+ long long tx_errs;
+ long long tx_drop;
+
+ /* The line looks like:
+ * " eth0:..."
+ * Split it at the colon.
+ */
+ colon = strchr(line, ':');
+ if (!colon) continue;
+ *colon = '\0';
+ if (colon-ifname_len >= line &&
+ STREQ(colon-ifname_len, ifname)) {
+ /* IMPORTANT NOTE!
+ * /proc/net/dev vif<domid>.nn sees the network from the point
+ * of view of dom0 / hypervisor. So bytes TRANSMITTED by dom0
+ * are bytes RECEIVED by the domain. That's why the TX/RX fields
+ * appear to be swapped here.
+ */
+ if (sscanf(colon+1,
+ "%lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld",
+ &tx_bytes, &tx_packets, &tx_errs, &tx_drop,
+ &dummy, &dummy, &dummy, &dummy,
+ &rx_bytes, &rx_packets, &rx_errs, &rx_drop,
+ &dummy, &dummy, &dummy, &dummy) != 16)
+ continue;
+
+ stats->rx_bytes = rx_bytes;
+ stats->rx_packets = rx_packets;
+ stats->rx_errs = rx_errs;
+ stats->rx_drop = rx_drop;
+ stats->tx_bytes = tx_bytes;
+ stats->tx_packets = tx_packets;
+ stats->tx_errs = tx_errs;
+ stats->tx_drop = tx_drop;
+ VIR_FORCE_FCLOSE(fp);
+
+ return 0;
+ }
+ }
+ VIR_FORCE_FCLOSE(fp);
+
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("/proc/net/dev: Interface not found"));
+ return -1;
+}
+#elif defined(HAVE_GETIFADDRS) && defined(AF_LINK)
+int
+virNetDevTapInterfaceStats(const char *ifname,
+ virDomainInterfaceStatsPtr stats)
+{
+ struct ifaddrs *ifap, *ifa;
+ struct if_data *ifd;
+ int ret = -1;
+
+ if (getifaddrs(&ifap) < 0) {
+ virReportSystemError(errno, "%s",
+ _("Could not get interface list"));
+ return -1;
+ }
+
+ for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr->sa_family != AF_LINK)
+ continue;
+
+ if (STREQ(ifa->ifa_name, ifname)) {
+ ifd = (struct if_data *)ifa->ifa_data;
+ stats->tx_bytes = ifd->ifi_ibytes;
+ stats->tx_packets = ifd->ifi_ipackets;
+ stats->tx_errs = ifd->ifi_ierrors;
+ stats->tx_drop = ifd->ifi_iqdrops;
+ stats->rx_bytes = ifd->ifi_obytes;
+ stats->rx_packets = ifd->ifi_opackets;
+ stats->rx_errs = ifd->ifi_oerrors;
+# ifdef HAVE_STRUCT_IF_DATA_IFI_OQDROPS
+ stats->rx_drop = ifd->ifi_oqdrops;
+# else
+ stats->rx_drop = 0;
+# endif
+
+ ret = 0;
+ break;
+ }
+ }
+
+ if (ret < 0)
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Interface not found"));
+
+ freeifaddrs(ifap);
+ return ret;
+}
+#else
+int
+virNetDevTapInterfaceStats(const char *ifname ATTRIBUTE_UNUSED,
+ virDomainInterfaceStatsPtr stats ATTRIBUTE_UNUSED)
+{
+ virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("interface stats not implemented on this platform"));
+ return -1;
+}
+
+#endif /* __linux__ */
diff --git a/src/util/virnetdevtap.h b/src/util/virnetdevtap.h
index 20dec58..259e7c9 100644
--- a/src/util/virnetdevtap.h
+++ b/src/util/virnetdevtap.h
@@ -75,5 +75,8 @@ int virNetDevTapCreateInBridgePort(const char *brname,
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_RETURN_CHECK;
+int virNetDevTapInterfaceStats(const char *ifname,
+ virDomainInterfaceStatsPtr stats)
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
#endif /* __VIR_NETDEV_TAP_H__ */
diff --git a/src/util/virstats.c b/src/util/virstats.c
deleted file mode 100644
index 95b4c38..0000000
--- a/src/util/virstats.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * virstats.c: Block and network stats.
- *
- * Copyright (C) 2007-2010, 2014 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see
- * <http://www.gnu.org/licenses/>.
- *
- * Richard W.M. Jones <rjones@xxxxxxxxxx>
- */
-
-#include <config.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <string.h>
-#include <unistd.h>
-#include <regex.h>
-
-#if defined(HAVE_GETIFADDRS) && defined(AF_LINK)
-# include <net/if.h>
-# include <ifaddrs.h>
-#endif
-
-#include "virerror.h"
-#include "datatypes.h"
-#include "virstats.h"
-#include "viralloc.h"
-#include "virfile.h"
-
-#define VIR_FROM_THIS VIR_FROM_STATS_LINUX
-
-
-/*-------------------- interface stats --------------------*/
-/* Just reads the named interface, so not Xen or QEMU-specific.
- * NB. Caller must check that libvirt user is trying to query
- * the interface of a domain they own. We do no such checking.
- */
-#ifdef __linux__
-int
-virNetDevTapInterfaceStats(const char *ifname,
- virDomainInterfaceStatsPtr stats)
-{
- int ifname_len;
- FILE *fp;
- char line[256], *colon;
-
- fp = fopen("/proc/net/dev", "r");
- if (!fp) {
- virReportSystemError(errno, "%s",
- _("Could not open /proc/net/dev"));
- return -1;
- }
-
- ifname_len = strlen(ifname);
-
- while (fgets(line, sizeof(line), fp)) {
- long long dummy;
- long long rx_bytes;
- long long rx_packets;
- long long rx_errs;
- long long rx_drop;
- long long tx_bytes;
- long long tx_packets;
- long long tx_errs;
- long long tx_drop;
-
- /* The line looks like:
- * " eth0:..."
- * Split it at the colon.
- */
- colon = strchr(line, ':');
- if (!colon) continue;
- *colon = '\0';
- if (colon-ifname_len >= line &&
- STREQ(colon-ifname_len, ifname)) {
- /* IMPORTANT NOTE!
- * /proc/net/dev vif<domid>.nn sees the network from the point
- * of view of dom0 / hypervisor. So bytes TRANSMITTED by dom0
- * are bytes RECEIVED by the domain. That's why the TX/RX fields
- * appear to be swapped here.
- */
- if (sscanf(colon+1,
- "%lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld",
- &tx_bytes, &tx_packets, &tx_errs, &tx_drop,
- &dummy, &dummy, &dummy, &dummy,
- &rx_bytes, &rx_packets, &rx_errs, &rx_drop,
- &dummy, &dummy, &dummy, &dummy) != 16)
- continue;
-
- stats->rx_bytes = rx_bytes;
- stats->rx_packets = rx_packets;
- stats->rx_errs = rx_errs;
- stats->rx_drop = rx_drop;
- stats->tx_bytes = tx_bytes;
- stats->tx_packets = tx_packets;
- stats->tx_errs = tx_errs;
- stats->tx_drop = tx_drop;
- VIR_FORCE_FCLOSE(fp);
-
- return 0;
- }
- }
- VIR_FORCE_FCLOSE(fp);
-
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("/proc/net/dev: Interface not found"));
- return -1;
-}
-#elif defined(HAVE_GETIFADDRS) && defined(AF_LINK)
-int
-virNetDevTapInterfaceStats(const char *ifname,
- virDomainInterfaceStatsPtr stats)
-{
- struct ifaddrs *ifap, *ifa;
- struct if_data *ifd;
- int ret = -1;
-
- if (getifaddrs(&ifap) < 0) {
- virReportSystemError(errno, "%s",
- _("Could not get interface list"));
- return -1;
- }
-
- for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr->sa_family != AF_LINK)
- continue;
-
- if (STREQ(ifa->ifa_name, ifname)) {
- ifd = (struct if_data *)ifa->ifa_data;
- stats->tx_bytes = ifd->ifi_ibytes;
- stats->tx_packets = ifd->ifi_ipackets;
- stats->tx_errs = ifd->ifi_ierrors;
- stats->tx_drop = ifd->ifi_iqdrops;
- stats->rx_bytes = ifd->ifi_obytes;
- stats->rx_packets = ifd->ifi_opackets;
- stats->rx_errs = ifd->ifi_oerrors;
-# ifdef HAVE_STRUCT_IF_DATA_IFI_OQDROPS
- stats->rx_drop = ifd->ifi_oqdrops;
-# else
- stats->rx_drop = 0;
-# endif
-
- ret = 0;
- break;
- }
- }
-
- if (ret < 0)
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Interface not found"));
-
- freeifaddrs(ifap);
- return ret;
-}
-#else
-int
-virNetDevTapInterfaceStats(const char *ifname ATTRIBUTE_UNUSED,
- virDomainInterfaceStatsPtr stats ATTRIBUTE_UNUSED)
-{
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("interface stats not implemented on this platform"));
- return -1;
-}
-
-#endif /* __linux__ */
diff --git a/src/util/virstats.h b/src/util/virstats.h
deleted file mode 100644
index 5b77197..0000000
--- a/src/util/virstats.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * virstats.h: Block and network stats.
- *
- * Copyright (C) 2007 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see
- * <http://www.gnu.org/licenses/>.
- *
- * Richard W.M. Jones <rjones@xxxxxxxxxx>
- */
-
-#ifndef __STATS_LINUX_H__
-# define __STATS_LINUX_H__
-
-# include "internal.h"
-
-int virNetDevTapInterfaceStats(const char *ifname,
- virDomainInterfaceStatsPtr stats)
- ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
-
-#endif /* __STATS_LINUX_H__ */
diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c
index efe5a8f..bce7b56 100644
--- a/src/xen/xen_hypervisor.c
+++ b/src/xen/xen_hypervisor.c
@@ -68,7 +68,7 @@
#include "xen_driver.h"
#include "xen_hypervisor.h"
#include "xs_internal.h"
-#include "virstats.h"
+#include "virnetdevtap.h"
#include "block_stats.h"
#include "xend_internal.h"
#include "virbuffer.h"
--
2.10.2
--
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