virNodeGetCPUTime: Implement remote protocol
Signed-off-by: Minoru Usui <usui@xxxxxxxxxxxxxxxxx>
---
daemon/remote.c | 46 +++++++++++++++++++++++++++++++++++
daemon/remote_dispatch_args.h | 1 +
daemon/remote_dispatch_prototypes.h | 8 ++++++
daemon/remote_dispatch_ret.h | 1 +
daemon/remote_dispatch_table.h | 5 ++++
src/remote/remote_driver.c | 36 +++++++++++++++++++++++++++
src/remote/remote_protocol.c | 22 ++++++++++++++++
src/remote/remote_protocol.h | 20 +++++++++++++++
src/remote/remote_protocol.x | 15 ++++++++++-
src/remote_protocol-structs | 10 +++++++
10 files changed, 163 insertions(+), 1 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 5de1055..5cd5e6c 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -764,6 +764,52 @@ remoteDispatchNodeGetCellsFreeMemory(struct qemud_server *server ATTRIBUTE_UNUSE
return 0;
}
+static int
+remoteDispatchNodeGetCpuTime (struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_message_header *hdr ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ remote_node_get_cpu_time_args *args,
+ remote_node_get_cpu_time_ret *ret)
+{
+ unsigned long long *stats;
+ unsigned int nr_stats, i;
+
+ if (args->maxStats > REMOTE_NODE_CPU_TIME_MAX) {
+ remoteDispatchFormatError (rerr, "%s",
+ _("maxStats > REMOTE_NODE_CPU_TIME_MAX"));
+ return -1;
+ }
+
+ /* Allocate stats array for making dispatch call */
+ if (VIR_ALLOC_N(stats, args->maxStats) < 0) {
+ remoteDispatchOOMError(rerr);
+ return -1;
+ }
+
+ nr_stats = virNodeGetCpuTime (conn, stats, args->maxStats, args->flags);
+ if (nr_stats == -1) {
+ VIR_FREE(stats);
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ /* Allocate return buffer */
+ if (VIR_ALLOC_N(ret->stats.stats_val, args->maxStats) < 0) {
+ VIR_FREE(stats);
+ remoteDispatchOOMError(rerr);
+ return -1;
+ }
+
+ /* Copy the stats into the xdr return structure */
+ for (i = 0; i < nr_stats; i++)
+ ret->stats.stats_val[i] = stats[i];
+
+ ret->stats.stats_len = nr_stats;
+ VIR_FREE(stats);
+ return 0;
+}
static int
remoteDispatchNodeGetFreeMemory(struct qemud_server *server ATTRIBUTE_UNUSED,
diff --git a/daemon/remote_dispatch_args.h b/daemon/remote_dispatch_args.h
index f9537d7..a757899 100644
--- a/daemon/remote_dispatch_args.h
+++ b/daemon/remote_dispatch_args.h
@@ -178,3 +178,4 @@
remote_domain_migrate_set_max_speed_args val_remote_domain_migrate_set_max_speed_args;
remote_storage_vol_upload_args val_remote_storage_vol_upload_args;
remote_storage_vol_download_args val_remote_storage_vol_download_args;
+ remote_node_get_cpu_time_args val_remote_node_get_cpu_time_args;
diff --git a/daemon/remote_dispatch_prototypes.h b/daemon/remote_dispatch_prototypes.h
index 18bf41d..936ba23 100644
--- a/daemon/remote_dispatch_prototypes.h
+++ b/daemon/remote_dispatch_prototypes.h
@@ -1138,6 +1138,14 @@ static int remoteDispatchNodeGetCellsFreeMemory(
remote_error *err,
remote_node_get_cells_free_memory_args *args,
remote_node_get_cells_free_memory_ret *ret);
+static int remoteDispatchNodeGetCpuTime(
+ struct qemud_server *server,
+ struct qemud_client *client,
+ virConnectPtr conn,
+ remote_message_header *hdr,
+ remote_error *err,
+ remote_node_get_cpu_time_args *args,
+ remote_node_get_cpu_time_ret *ret);
static int remoteDispatchNodeGetFreeMemory(
struct qemud_server *server,
struct qemud_client *client,
diff --git a/daemon/remote_dispatch_ret.h b/daemon/remote_dispatch_ret.h
index 114e832..dfed98b 100644
--- a/daemon/remote_dispatch_ret.h
+++ b/daemon/remote_dispatch_ret.h
@@ -140,3 +140,4 @@
remote_domain_is_updated_ret val_remote_domain_is_updated_ret;
remote_get_sysinfo_ret val_remote_get_sysinfo_ret;
remote_domain_get_blkio_parameters_ret val_remote_domain_get_blkio_parameters_ret;
+ remote_node_get_cpu_time_ret val_remote_node_get_cpu_time_ret;
diff --git a/daemon/remote_dispatch_table.h b/daemon/remote_dispatch_table.h
index b39f7c2..5922d56 100644
--- a/daemon/remote_dispatch_table.h
+++ b/daemon/remote_dispatch_table.h
@@ -1052,3 +1052,8 @@
.args_filter = (xdrproc_t) xdr_remote_storage_vol_download_args,
.ret_filter = (xdrproc_t) xdr_void,
},
+{ /* NodeGetCpuTime => 210 */
+ .fn = (dispatch_fn) remoteDispatchNodeGetCpuTime,
+ .args_filter = (xdrproc_t) xdr_remote_node_get_cpu_time_args,
+ .ret_filter = (xdrproc_t) xdr_remote_node_get_cpu_time_ret,
+},
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index ff48fa2..7bfa747 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -1938,6 +1938,42 @@ done:
}
static int
+remoteNodeGetCpuTime (virConnectPtr conn,
+ unsigned long long *stats,
+ unsigned int nr_stats,
+ unsigned int flags)
+{
+ int rv = -1;
+ remote_node_get_cpu_time_args args;
+ remote_node_get_cpu_time_ret ret;
+ struct private_data *priv = conn->privateData;
+ unsigned int i;
+
+ remoteDriverLock(priv);
+
+ args.maxStats = nr_stats;
+ args.flags = flags;
+ memset (&ret, 0, sizeof ret);
+
+ if (call (conn, priv, 0, REMOTE_PROC_NODE_GET_CPU_TIME,
+ (xdrproc_t) xdr_remote_node_get_cpu_time_args,
+ (char *) &args,
+ (xdrproc_t) xdr_remote_node_get_cpu_time_ret,
+ (char *) &ret) == -1)
+ goto done;
+
+ for (i = 0; i < ret.stats.stats_len; i++)
+ stats[i] = ret.stats.stats_val[i];
+
+ rv = ret.stats.stats_len;
+ xdr_free((xdrproc_t) xdr_remote_node_get_cpu_time_ret, (char *) &ret);
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+static int
remoteNodeGetCellsFreeMemory(virConnectPtr conn,
unsigned long long *freeMems,
int startCell,
diff --git a/src/remote/remote_protocol.c b/src/remote/remote_protocol.c
index 5604371..a5c658a 100644
--- a/src/remote/remote_protocol.c
+++ b/src/remote/remote_protocol.c
@@ -607,6 +607,28 @@ xdr_remote_get_capabilities_ret (XDR *xdrs, remote_get_capabilities_ret *objp)
}
bool_t
+xdr_remote_node_get_cpu_time_args (XDR *xdrs, remote_node_get_cpu_time_args *objp)
+{
+
+ if (!xdr_u_int (xdrs, &objp->maxStats))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->flags))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
+xdr_remote_node_get_cpu_time_ret (XDR *xdrs, remote_node_get_cpu_time_ret *objp)
+{
+ char **objp_cpp0 = (char **) (void *) &objp->stats.stats_val;
+
+ if (!xdr_array (xdrs, objp_cpp0, (u_int *) &objp->stats.stats_len, REMOTE_NODE_CPU_TIME_MAX,
+ sizeof (uint64_t), (xdrproc_t) xdr_uint64_t))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
xdr_remote_node_get_cells_free_memory_args (XDR *xdrs, remote_node_get_cells_free_memory_args *objp)
{
diff --git a/src/remote/remote_protocol.h b/src/remote/remote_protocol.h
index d9bf151..b254919 100644
--- a/src/remote/remote_protocol.h
+++ b/src/remote/remote_protocol.h
@@ -55,6 +55,7 @@ typedef remote_nonnull_string *remote_string;
#define REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX 16
#define REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX 16
#define REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX 16
+#define REMOTE_NODE_CPU_TIME_MAX 8
#define REMOTE_NODE_MAX_CELLS 1024
#define REMOTE_AUTH_SASL_DATA_MAX 65536
#define REMOTE_AUTH_TYPE_LIST_MAX 20
@@ -304,6 +305,20 @@ struct remote_get_capabilities_ret {
};
typedef struct remote_get_capabilities_ret remote_get_capabilities_ret;
+struct remote_node_get_cpu_time_args {
+ u_int maxStats;
+ u_int flags;
+};
+typedef struct remote_node_get_cpu_time_args remote_node_get_cpu_time_args;
+
+struct remote_node_get_cpu_time_ret {
+ struct {
+ u_int stats_len;
+ uint64_t *stats_val;
+ } stats;
+};
+typedef struct remote_node_get_cpu_time_ret remote_node_get_cpu_time_ret;
+
struct remote_node_get_cells_free_memory_args {
int startCell;
int maxCells;
@@ -2413,6 +2428,7 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
REMOTE_PROC_STORAGE_VOL_UPLOAD = 208,
REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209,
+ REMOTE_PROC_NODE_GET_CPU_TIME = 210,
};
typedef enum remote_procedure remote_procedure;
@@ -2486,6 +2502,8 @@ extern bool_t xdr_remote_get_max_vcpus_args (XDR *, remote_get_max_vcpus_args*)
extern bool_t xdr_remote_get_max_vcpus_ret (XDR *, remote_get_max_vcpus_ret*);
extern bool_t xdr_remote_node_get_info_ret (XDR *, remote_node_get_info_ret*);
extern bool_t xdr_remote_get_capabilities_ret (XDR *, remote_get_capabilities_ret*);
+extern bool_t xdr_remote_node_get_cpu_time_args (XDR *, remote_node_get_cpu_time_args*);
+extern bool_t xdr_remote_node_get_cpu_time_ret (XDR *, remote_node_get_cpu_time_ret*);
extern bool_t xdr_remote_node_get_cells_free_memory_args (XDR *, remote_node_get_cells_free_memory_args*);
extern bool_t xdr_remote_node_get_cells_free_memory_ret (XDR *, remote_node_get_cells_free_memory_ret*);
extern bool_t xdr_remote_node_get_free_memory_ret (XDR *, remote_node_get_free_memory_ret*);
@@ -2843,6 +2861,8 @@ extern bool_t xdr_remote_get_max_vcpus_args ();
extern bool_t xdr_remote_get_max_vcpus_ret ();
extern bool_t xdr_remote_node_get_info_ret ();
extern bool_t xdr_remote_get_capabilities_ret ();
+extern bool_t xdr_remote_node_get_cpu_time_args ();
+extern bool_t xdr_remote_node_get_cpu_time_ret ();
extern bool_t xdr_remote_node_get_cells_free_memory_args ();
extern bool_t xdr_remote_node_get_cells_free_memory_ret ();
extern bool_t xdr_remote_node_get_free_memory_ret ();
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 675eccd..0e801c2 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -134,6 +134,9 @@ const REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX = 16;
/* Upper limit on list of memory parameters. */
const REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX = 16;
+/* Upper limit on list of cpu time stats. */
+const REMOTE_NODE_CPU_TIME_MAX = 8;
+
/* Upper limit on number of NUMA cells */
const REMOTE_NODE_MAX_CELLS = 1024;
@@ -440,6 +443,15 @@ struct remote_get_capabilities_ret {
remote_nonnull_string capabilities;
};
+struct remote_node_get_cpu_time_args {
+ u_int maxStats;
+ u_int flags;
+};
+
+struct remote_node_get_cpu_time_ret {
+ unsigned hyper stats<REMOTE_NODE_CPU_TIME_MAX>;
+};
+
struct remote_node_get_cells_free_memory_args {
int startCell;
int maxCells;
@@ -2176,7 +2188,8 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS = 206,
REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
REMOTE_PROC_STORAGE_VOL_UPLOAD = 208,
- REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209
+ REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209,
+ REMOTE_PROC_NODE_GET_CPU_TIME = 210
/*
* Notice how the entries are grouped in sets of 10 ?
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index 944553c..3c63695 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -151,6 +151,16 @@ struct remote_node_get_info_ret {
struct remote_get_capabilities_ret {
remote_nonnull_string capabilities;
};
+struct remote_node_get_cpu_time_args {
+ u_int maxStats;
+ u_int flags;
+};
+struct remote_node_get_cpu_time_ret {
+ struct {
+ u_int stats_len;
+ uint64_t *stats_val;
+ } stats;
+};
struct remote_node_get_cells_free_memory_args {
int startCell;
int maxCells;
--
1.7.1
--
Minoru Usui <usui@xxxxxxxxxxxxxxxxx>
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list