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Differential D42659 Diff 130567 sys/dev/ena/ena.c

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sys/dev/ena/ena.c

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static void ena_update_on_link_change(void *, struct ena_admin_aenq_entry *); static void ena_update_on_link_change(void *, struct ena_admin_aenq_entry *);
static void unimplemented_aenq_handler(void *, struct ena_admin_aenq_entry *); static void unimplemented_aenq_handler(void *, struct ena_admin_aenq_entry *);
static int ena_copy_eni_metrics(struct ena_adapter *); static int ena_copy_eni_metrics(struct ena_adapter *);
static int ena_copy_customer_metrics(struct ena_adapter *);
static void ena_timer_service(void *); static void ena_timer_service(void *);
static char ena_version[] = ENA_DEVICE_NAME ENA_DRV_MODULE_NAME static char ena_version[] = ENA_DEVICE_NAME ENA_DRV_MODULE_NAME
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return (rc); return (rc);
} }
static int
ena_copy_customer_metrics(struct ena_adapter *adapter)
{
struct ena_com_dev *dev;
u32 supported_metrics_count;
int rc, len;
dev = adapter->ena_dev;
supported_metrics_count = ena_com_get_customer_metric_count(dev);
len = supported_metrics_count * sizeof(u64);
/* Fill the data buffer */
rc = ena_com_get_customer_metrics(adapter->ena_dev,
(char *)(adapter->customer_metrics_array), len);
return (rc);
}
static void static void
ena_timer_service(void *data) ena_timer_service(void *data)
{ {
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struct ena_adapter *adapter = (struct ena_adapter *)arg; struct ena_adapter *adapter = (struct ena_adapter *)arg;
ENA_LOCK_LOCK(); ENA_LOCK_LOCK();
(void)ena_copy_eni_metrics(adapter);
if (ena_com_get_cap(adapter->ena_dev, ENA_ADMIN_CUSTOMER_METRICS))
(void)ena_copy_customer_metrics(adapter);
else if (ena_com_get_cap(adapter->ena_dev, ENA_ADMIN_ENI_STATS))
(void)ena_copy_eni_metrics(adapter);
ENA_LOCK_UNLOCK(); ENA_LOCK_UNLOCK();
} }
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/* initialize rings basic information */ /* initialize rings basic information */
ena_init_io_rings(adapter); ena_init_io_rings(adapter);
rc = ena_com_allocate_customer_metrics_buffer(ena_dev);
if (rc) {
ena_log(pdev, ERR, "Failed to allocate customer metrics buffer.\n");
goto err_msix_free;
}
rc = ena_sysctl_allocate_customer_metrics_buffer(adapter);
if (unlikely(rc)){
ena_log(pdev, ERR, "Failed to allocate sysctl customer metrics buffer.\n");
goto err_metrics_buffer_destroy;
}
/* Initialize statistics */ /* Initialize statistics */
ena_alloc_counters((counter_u64_t *)&adapter->dev_stats, ena_alloc_counters((counter_u64_t *)&adapter->dev_stats,
sizeof(struct ena_stats_dev)); sizeof(struct ena_stats_dev));
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rc = ena_setup_ifnet(pdev, adapter, &get_feat_ctx); rc = ena_setup_ifnet(pdev, adapter, &get_feat_ctx);
if (unlikely(rc != 0)) { if (unlikely(rc != 0)) {
ena_log(pdev, ERR, "Error with network interface setup\n"); ena_log(pdev, ERR, "Error with network interface setup\n");
goto err_msix_free; goto err_customer_metrics_alloc;
} }
/* Initialize reset task queue */ /* Initialize reset task queue */
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err_detach: err_detach:
ether_ifdetach(adapter->ifp); ether_ifdetach(adapter->ifp);
#endif /* DEV_NETMAP */ #endif /* DEV_NETMAP */
err_customer_metrics_alloc:
free(adapter->customer_metrics_array, M_DEVBUF);
err_metrics_buffer_destroy:
ena_com_delete_customer_metrics_buffer(ena_dev);
err_msix_free: err_msix_free:
ena_free_stats(adapter); ena_free_stats(adapter);
ena_com_dev_reset(adapter->ena_dev, ENA_REGS_RESET_INIT_ERR); ena_com_dev_reset(adapter->ena_dev, ENA_REGS_RESET_INIT_ERR);
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ena_com_delete_host_info(ena_dev); ena_com_delete_host_info(ena_dev);
free(adapter->customer_metrics_array, M_DEVBUF);
ena_com_delete_customer_metrics_buffer(ena_dev);
if_free(adapter->ifp); if_free(adapter->ifp);
free(ena_dev->bus, M_DEVBUF); free(ena_dev->bus, M_DEVBUF);
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