@@ -474,6 +474,8 @@ struct netdev_rxq_dpdk {
static void netdev_dpdk_destruct(struct netdev *netdev);
static void netdev_dpdk_vhost_destruct(struct netdev *netdev);
+static int netdev_dpdk_get_sw_custom_stats(const struct netdev *,
+ struct netdev_custom_stats *);
static void netdev_dpdk_clear_xstats(struct netdev_dpdk *dev);
int netdev_dpdk_get_vid(const struct netdev_dpdk *dev);
@@ -1174,7 +1176,7 @@ common_construct(struct netdev *netdev, dpdk_port_t port_no,
dev->rte_xstats_ids = NULL;
dev->rte_xstats_ids_size = 0;
- dev->tx_retries = 0;
+ dev->tx_retries = (dev->type == DPDK_DEV_VHOST) ? 0 : UINT64_MAX;
return 0;
}
@@ -2775,7 +2777,9 @@ netdev_dpdk_get_custom_stats(const struct netdev *netdev,
uint32_t i;
struct netdev_dpdk *dev = netdev_dpdk_cast(netdev);
- int rte_xstats_ret;
+ int rte_xstats_ret, sw_stats_size;
+
+ netdev_dpdk_get_sw_custom_stats(netdev, custom_stats);
ovs_mutex_lock(&dev->mutex);
@@ -2790,23 +2794,22 @@ netdev_dpdk_get_custom_stats(const struct netdev *netdev,
if (rte_xstats_ret > 0 &&
rte_xstats_ret <= dev->rte_xstats_ids_size) {
- custom_stats->size = rte_xstats_ret;
- custom_stats->counters =
- (struct netdev_custom_counter *) xcalloc(rte_xstats_ret,
- sizeof(struct netdev_custom_counter));
+ sw_stats_size = custom_stats->size;
+ custom_stats->size += rte_xstats_ret;
+ custom_stats->counters = xrealloc(custom_stats->counters,
+ custom_stats->size *
+ sizeof *custom_stats->counters);
for (i = 0; i < rte_xstats_ret; i++) {
- ovs_strlcpy(custom_stats->counters[i].name,
+ ovs_strlcpy(custom_stats->counters[sw_stats_size + i].name,
netdev_dpdk_get_xstat_name(dev,
dev->rte_xstats_ids[i]),
NETDEV_CUSTOM_STATS_NAME_SIZE);
- custom_stats->counters[i].value = values[i];
+ custom_stats->counters[sw_stats_size + i].value = values[i];
}
} else {
VLOG_WARN("Cannot get XSTATS values for port: "DPDK_PORT_ID_FMT,
dev->port_id);
- custom_stats->counters = NULL;
- custom_stats->size = 0;
/* Let's clear statistics cache, so it will be
* reconfigured */
netdev_dpdk_clear_xstats(dev);
@@ -2821,39 +2824,47 @@ netdev_dpdk_get_custom_stats(const struct netdev *netdev,
}
static int
-netdev_dpdk_vhost_get_custom_stats(const struct netdev *netdev,
- struct netdev_custom_stats *custom_stats)
+netdev_dpdk_get_sw_custom_stats(const struct netdev *netdev,
+ struct netdev_custom_stats *custom_stats)
{
struct netdev_dpdk *dev = netdev_dpdk_cast(netdev);
- int i;
+ int i, n;
-#define VHOST_CSTATS \
- VHOST_CSTAT(tx_retries)
+#define SW_CSTATS \
+ SW_CSTAT(tx_retries)
-#define VHOST_CSTAT(NAME) + 1
- custom_stats->size = VHOST_CSTATS;
-#undef VHOST_CSTAT
+#define SW_CSTAT(NAME) + 1
+ custom_stats->size = SW_CSTATS;
+#undef SW_CSTAT
custom_stats->counters = xcalloc(custom_stats->size,
sizeof *custom_stats->counters);
- i = 0;
-#define VHOST_CSTAT(NAME) \
- ovs_strlcpy(custom_stats->counters[i++].name, #NAME, \
- NETDEV_CUSTOM_STATS_NAME_SIZE);
- VHOST_CSTATS;
-#undef VHOST_CSTAT
ovs_mutex_lock(&dev->mutex);
rte_spinlock_lock(&dev->stats_lock);
i = 0;
-#define VHOST_CSTAT(NAME) \
+#define SW_CSTAT(NAME) \
custom_stats->counters[i++].value = dev->NAME;
- VHOST_CSTATS;
-#undef VHOST_CSTAT
+ SW_CSTATS;
+#undef SW_CSTAT
rte_spinlock_unlock(&dev->stats_lock);
ovs_mutex_unlock(&dev->mutex);
+ i = 0;
+ n = 0;
+#define SW_CSTAT(NAME) \
+ if (custom_stats->counters[i].value != UINT64_MAX) { \
+ ovs_strlcpy(custom_stats->counters[n].name, #NAME, \
+ NETDEV_CUSTOM_STATS_NAME_SIZE); \
+ custom_stats->counters[n].value = custom_stats->counters[i].value; \
+ n++; \
+ } \
+ i++;
+ SW_CSTATS;
+#undef SW_CSTAT
+
+ custom_stats->size = n;
return 0;
}
@@ -4437,7 +4448,7 @@ static const struct netdev_class dpdk_vhost_class = {
.send = netdev_dpdk_vhost_send,
.get_carrier = netdev_dpdk_vhost_get_carrier,
.get_stats = netdev_dpdk_vhost_get_stats,
- .get_custom_stats = netdev_dpdk_vhost_get_custom_stats,
+ .get_custom_stats = netdev_dpdk_get_sw_custom_stats,
.get_status = netdev_dpdk_vhost_user_get_status,
.reconfigure = netdev_dpdk_vhost_reconfigure,
.rxq_recv = netdev_dpdk_vhost_rxq_recv,
@@ -4453,7 +4464,7 @@ static const struct netdev_class dpdk_vhost_client_class = {
.send = netdev_dpdk_vhost_send,
.get_carrier = netdev_dpdk_vhost_get_carrier,
.get_stats = netdev_dpdk_vhost_get_stats,
- .get_custom_stats = netdev_dpdk_vhost_get_custom_stats,
+ .get_custom_stats = netdev_dpdk_get_sw_custom_stats,
.get_status = netdev_dpdk_vhost_user_get_status,
.reconfigure = netdev_dpdk_vhost_client_reconfigure,
.rxq_recv = netdev_dpdk_vhost_rxq_recv,