kni_net.c compatible with -Wstringop-overflow with different gcc versions.

jfb8856606 · jfb8856606 · commit 75ca4dc6e59e · 2024-10-17T19:15:13.000+08:00
diff --git a/dpdk/kernel/linux/kni/kni_net.c b/dpdk/kernel/linux/kni/kni_net.c
@@ -832,8 +832,13 @@ static const struct net_device_ops kni_net_netdev_ops = {
 static void kni_get_drvinfo(struct net_device *dev,
 			    struct ethtool_drvinfo *info)
 {
+#if __GNUC__ >= 13
 	strscpy(info->version, KNI_VERSION, sizeof(info->version));
 	strscpy(info->driver, "kni", sizeof(info->driver));
+#else
+	strlcpy(info->version, KNI_VERSION, sizeof(info->version));
+	strlcpy(info->driver, "kni", sizeof(info->driver));
+#endif
 }
 
 static const struct ethtool_ops kni_net_ethtool_ops = {

Original file line number	Diff line number	Diff line change
`@@ -832,8 +832,13 @@ static const struct net_device_ops kni_net_netdev_ops = {`
`832`	`832`	`static void kni_get_drvinfo(struct net_device *dev,`
`833`	`833`	`struct ethtool_drvinfo *info)`
`834`	`834`	`{`
	`835`	`+#if __GNUC__ >= 13`
`835`	`836`	`strscpy(info->version, KNI_VERSION, sizeof(info->version));`
`836`	`837`	`strscpy(info->driver, "kni", sizeof(info->driver));`
	`838`	`+#else`
	`839`	`+ strlcpy(info->version, KNI_VERSION, sizeof(info->version));`
	`840`	`+ strlcpy(info->driver, "kni", sizeof(info->driver));`
	`841`	`+#endif`
`837`	`842`	`}`
`838`	`843`
`839`	`844`	`static const struct ethtool_ops kni_net_ethtool_ops = {`