libudev: monitor - add set_receive_buffer_size()

2 files changed, 8 insertions, 0 deletions

diff --git a/udev/lib/libudev-monitor.c b/udev/lib/libudev-monitor.c
index d0f28849aa..6c6f4aa7e0 100644
--- a/udev/lib/libudev-monitor.c
+++ b/udev/lib/libudev-monitor.c
@@ -152,6 +152,13 @@ int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor)
 	return 0;
 }
 
+int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size)
+{
+	if (udev_monitor == NULL)
+		return -1;
+	return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_RCVBUFFORCE, &size, sizeof(size));
+}
+
 /**
  * udev_monitor_ref:
  * @udev_monitor: udev monitor
diff --git a/udev/lib/libudev-private.h b/udev/lib/libudev-private.h
index f2814c4ad6..50c96571c5 100644
--- a/udev/lib/libudev-private.h
+++ b/udev/lib/libudev-private.h
@@ -91,6 +91,7 @@ extern int udev_device_rename_db(struct udev_device *udev_device, const char *de
 
 /* libudev-monitor - netlink/unix socket communication  */
 extern int udev_monitor_send_device(struct udev_monitor *udev_monitor, struct udev_device *udev_device);
+extern int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
 
 /* libudev-ctrl - daemon runtime setup */
 struct udev_ctrl;