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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:53:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:53:30 +0000
commit2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch)
treec05dc0f8e6aa3accc84e3e5cffc933ed94941383 /nhrpd/znl.h
parentInitial commit. (diff)
downloadfrr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.tar.xz
frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.zip
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--nhrpd/znl.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/nhrpd/znl.h b/nhrpd/znl.h
new file mode 100644
index 0000000..fd31daa
--- /dev/null
+++ b/nhrpd/znl.h
@@ -0,0 +1,29 @@
+/* Netlink helpers for zbuf
+ * Copyright (c) 2014-2015 Timo Teräs
+ *
+ * This file is free software: you may copy, redistribute and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#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);