Merge tag 'loongarch-kvm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD

LoongArch KVM changes for v6.16

1. Don't flush tlb if HW PTW supported.
2. Add LoongArch KVM selftests support.

1 files changed, 23 insertions, 0 deletions

diff --git a/net/core/dev_api.c b/net/core/dev_api.c
index 90898cd540ce..f9a160ab596f 100644
--- a/net/core/dev_api.c
+++ b/net/core/dev_api.c
@@ -268,6 +268,29 @@ void dev_disable_lro(struct net_device *dev)
 EXPORT_SYMBOL(dev_disable_lro);
 
 /**
+ * dev_set_promiscuity() - update promiscuity count on a device
+ * @dev: device
+ * @inc: modifier
+ *
+ * Add or remove promiscuity from a device. While the count in the device
+ * remains above zero the interface remains promiscuous. Once it hits zero
+ * the device reverts back to normal filtering operation. A negative inc
+ * value is used to drop promiscuity on the device.
+ * Return 0 if successful or a negative errno code on error.
+ */
+int dev_set_promiscuity(struct net_device *dev, int inc)
+{
+	int ret;
+
+	netdev_lock_ops(dev);
+	ret = netif_set_promiscuity(dev, inc);
+	netdev_unlock_ops(dev);
+
+	return ret;
+}
+EXPORT_SYMBOL(dev_set_promiscuity);
+
+/**
  * dev_set_allmulti() - update allmulti count on a device
  * @dev: device
  * @inc: modifier