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| author | Timo Teräs <timo.teras@iki.fi> | 2015-12-25 10:32:11 +0200 |
|---|---|---|
| committer | Timo Teräs <timo.teras@iki.fi> | 2016-03-30 16:59:22 +0300 |
| commit | 068e64859913c6844bbe6703815a633175650547 (patch) | |
| tree | 3efc0440477560ac6211f9da3bea3f812bb05270 /nhrpd/znl.h | |
| parent | 76aaa0456a3804a0a1d2948d9a391383b62cbe37 (diff) | |
| download | quagga-nhrp.tar.bz2 quagga-nhrp.tar.xz | |
initial implementation of nhrpnhrp
this is nhrp changes from commit c321432aef01e13116980983f0a50ba486505804
rebased on quagga master and updated for vrf changes
Diffstat (limited to 'nhrpd/znl.h')
| -rw-r--r-- | nhrpd/znl.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/nhrpd/znl.h b/nhrpd/znl.h new file mode 100644 index 00000000..2cd630b5 --- /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); + |