static void gve_get_strings()

in build/gve_ethtool.c [97:168]

• 65 lines of code
• 10 McCabe index (conditional complexity)

static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
	struct gve_priv *priv = netdev_priv(netdev);
	u8 *s = (char *)data;
	int num_tx_queues;
	int i, j;

	num_tx_queues = gve_num_tx_queues(priv);
	switch (stringset) {
	case ETH_SS_STATS:
		for (i = 0; i < ARRAY_SIZE(gve_gstrings_main_stats); i++) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
			ethtool_puts(&s, gve_gstrings_main_stats[i]);
#else /* LINUX_VERSION_CODE < KERNEL_VERSION(6,8,0) */
			strscpy(*&s, gve_gstrings_main_stats[i],
				ETH_GSTRING_LEN);
			*&s += ETH_GSTRING_LEN;
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
		}

		for (i = 0; i < priv->rx_cfg.num_queues; i++)
			for (j = 0; j < NUM_GVE_RX_CNTS; j++) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0)
				ethtool_sprintf(&s, gve_gstrings_rx_stats[j],
						i);
#else /* LINUX_VERSION_CODE < KERNEL_VERSION(5,13,0) */
				snprintf(*&s, ETH_GSTRING_LEN,
					 gve_gstrings_rx_stats[j], i);
				*&s += ETH_GSTRING_LEN;
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) */
			}

		for (i = 0; i < num_tx_queues; i++)
			for (j = 0; j < NUM_GVE_TX_CNTS; j++) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0)
				ethtool_sprintf(&s, gve_gstrings_tx_stats[j],
						i);
#else /* LINUX_VERSION_CODE < KERNEL_VERSION(5,13,0) */
				snprintf(*&s, ETH_GSTRING_LEN,
					 gve_gstrings_tx_stats[j], i);
				*&s += ETH_GSTRING_LEN;
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) */
			}

		for (i = 0; i < ARRAY_SIZE(gve_gstrings_adminq_stats); i++) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
			ethtool_puts(&s, gve_gstrings_adminq_stats[i]);
#else /* LINUX_VERSION_CODE < KERNEL_VERSION(6,8,0) */
			strscpy(*&s, gve_gstrings_adminq_stats[i],
				ETH_GSTRING_LEN);
			*&s += ETH_GSTRING_LEN;
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
		}

		break;

	case ETH_SS_PRIV_FLAGS:
		for (i = 0; i < ARRAY_SIZE(gve_gstrings_priv_flags); i++) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
			ethtool_puts(&s, gve_gstrings_priv_flags[i]);
#else /* LINUX_VERSION_CODE < KERNEL_VERSION(6,8,0) */
			strscpy(*&s, gve_gstrings_priv_flags[i],
				ETH_GSTRING_LEN);
			*&s += ETH_GSTRING_LEN;
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
		}
		break;

	default:
		break;
	}
}