Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/nhrpd/znl.h b/nhrpd/znl.h
new file mode 100644
index 0000000..95dfae8
--- /dev/null
+++ b/nhrpd/znl.h
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Netlink helpers for zbuf
+ * Copyright (c) 2014-2015 Timo Teräs
+ */
+
+#include "zbuf.h"
+
+#define ZNL_BUFFER_SIZE		8192
+
+void *znl_push(struct zbuf *zb, size_t n);
+void *znl_pull(struct zbuf *zb, size_t n);
+
+struct nlmsghdr *znl_nlmsg_push(struct zbuf *zb, uint16_t type, uint16_t flags);
+void znl_nlmsg_complete(struct zbuf *zb, struct nlmsghdr *n);
+struct nlmsghdr *znl_nlmsg_pull(struct zbuf *zb, struct zbuf *payload);
+
+struct rtattr *znl_rta_push(struct zbuf *zb, uint16_t type, const void *val,
+			    size_t len);
+struct rtattr *znl_rta_push_u32(struct zbuf *zb, uint16_t type, uint32_t val);
+struct rtattr *znl_rta_nested_push(struct zbuf *zb, uint16_t type);
+void znl_rta_nested_complete(struct zbuf *zb, struct rtattr *rta);
+
+struct rtattr *znl_rta_pull(struct zbuf *zb, struct zbuf *payload);
+
+int znl_open(int protocol, int groups);