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-rw-r--r--src/iftable.c6
-rw-r--r--src/libnfnetlink.c17
2 files changed, 19 insertions, 4 deletions
diff --git a/src/iftable.c b/src/iftable.c
index 6d1d135..aab59b3 100644
--- a/src/iftable.c
+++ b/src/iftable.c
@@ -25,7 +25,11 @@
#include "linux_list.h"
/**
- * \defgroup iftable Functions in iftable.c
+ * \defgroup iftable Functions in iftable.c [DEPRECATED]
+ * This documentation is provided for the benefit of maintainers of legacy code.
+ *
+ * New applications should use
+ * [libmnl](https://netfilter.org/projects/libmnl/doxygen/html/).
* @{
*/
diff --git a/src/libnfnetlink.c b/src/libnfnetlink.c
index 3db21e0..1cb6a82 100644
--- a/src/libnfnetlink.c
+++ b/src/libnfnetlink.c
@@ -55,12 +55,23 @@
/**
* \mainpage
*
- * libnfnetlink is the bottom-level communication between the kernel and
- * userspace
+ * Deprecated
+ * ---
+ * New applications should use
+ * [libmnl](https://netfilter.org/projects/libmnl/doxygen/html/).
+ *
+ * [libnetfilter_queue]
+ * (https://netfilter.org/projects/libnetfilter_queue/doxygen/html/)
+ * now provides a set of helpers for libmnl, in addition to those it provides
+ * for libnfnetlink (which are now deprecated).
*/
/**
- * \defgroup libnfnetlink Functions in libnfnetlink.c
+ * \defgroup libnfnetlink Functions in libnfnetlink.c [DEPRECATED]
+ * This documentation is provided for the benefit of maintainers of legacy code.
+ *
+ * New applications should use
+ * [libmnl](https://netfilter.org/projects/libmnl/doxygen/html/).
* @{
*/