From e2bbf175a2184bd76f6c54ccf8456babeb1a46fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 15:16:35 +0200 Subject: Adding upstream version 9.1. Signed-off-by: Daniel Baumann --- nhrpd/znl.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 nhrpd/znl.h (limited to 'nhrpd/znl.h') 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); -- cgit v1.2.3