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author | Thomas Haller <thaller@redhat.com> | 2016-03-31 14:07:08 (GMT) |
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committer | Thomas Haller <thaller@redhat.com> | 2016-04-15 14:24:15 (GMT) |
commit | 207dc0352779af46121a83fb4758cdd3155d9001 (patch) | |
tree | 3c427ad9652a4f0bc96beb0d1a6007ec1570c4de /lib/route/link | |
parent | 962afc32df4d5ced16128652b30f48d19fef3cfa (diff) | |
download | libnl-207dc0352779af46121a83fb4758cdd3155d9001.zip libnl-207dc0352779af46121a83fb4758cdd3155d9001.tar.gz libnl-207dc0352779af46121a83fb4758cdd3155d9001.tar.bz2 |
sit: add public API for sit 6RD support
Signed-off-by: Thomas Haller <thaller@redhat.com>
Diffstat (limited to 'lib/route/link')
-rw-r--r-- | lib/route/link/sit.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/lib/route/link/sit.c b/lib/route/link/sit.c index 3306f53..c64cbf5 100644 --- a/lib/route/link/sit.c +++ b/lib/route/link/sit.c @@ -668,6 +668,150 @@ uint8_t rtnl_link_sit_get_proto(struct rtnl_link *link) return sit->proto; } +/** + * Set ip6rd prefix + * @arg link Link object + * @arg prefix The IPv6 prefix + * + * @return 0 on success or an error code. + */ +int rtnl_link_sit_set_ip6rd_prefix(struct rtnl_link *link, const struct in6_addr *prefix) +{ + IS_SIT_LINK_ASSERT(link, sit); + + sit->ip6rd_prefix = *prefix; + sit->sit_mask |= SIT_ATTR_6RD_PREFIX; + return 0; +} + +/** + * Get ip6rd prefix + * @arg link Link object + * @arg prefix The output IPv6 prefix + * + * @return 0 on success or an error code. If the property is unset, + * this call fails too. + */ +int rtnl_link_sit_get_ip6rd_prefix(const struct rtnl_link *link, struct in6_addr *prefix) +{ + IS_SIT_LINK_ASSERT(link, sit); + + if (!(sit->sit_mask & SIT_ATTR_6RD_PREFIX)) + return -NLE_NOATTR; + + if (prefix) + *prefix = sit->ip6rd_prefix; + return 0; +} + +/** + * Set ip6rd prefix length + * @arg link Link object + * @arg prefixlen The IPv6 prefix length + * + * @return 0 on success or an error code. + */ +int rtnl_link_sit_set_ip6rd_prefixlen(struct rtnl_link *link, uint16_t prefixlen) +{ + IS_SIT_LINK_ASSERT(link, sit); + + sit->sit_mask |= SIT_ATTR_6RD_PREFIXLEN; + sit->ip6rd_prefixlen = prefixlen; + return 0; +} + +/** + * Get ip6rd prefix length + * @arg link Link object + * @arg prefixlen Output pointer for the prefix length + * + * @return 0 on success or an error code. If the property is unset, + * this call fails. + */ +int rtnl_link_sit_get_ip6rd_prefixlen(struct rtnl_link *link, uint16_t *prefixlen) +{ + IS_SIT_LINK_ASSERT(link, sit); + + if (!(sit->sit_mask & SIT_ATTR_6RD_PREFIXLEN)) + return -NLE_NOATTR; + + if (prefixlen) + *prefixlen = sit->ip6rd_prefixlen; + return 0; +} + +/** + * Set ip6rd relay prefix + * @arg link Link object + * @arg prefix The IPv6 prefix length + * + * @return 0 on success or an error code. + */ +int rtnl_link_sit_set_ip6rd_relay_prefix(struct rtnl_link *link, uint32_t prefix) +{ + IS_SIT_LINK_ASSERT(link, sit); + + sit->sit_mask |= SIT_ATTR_6RD_RELAY_PREFIX; + sit->ip6rd_relay_prefix = prefix; + return 0; +} + +/** + * Get ip6rd prefix length + * @arg link Link object + * @arg prefixlen Output pointer for the prefix length + * + * @return 0 on success or an error code. If the property is unset, + * this call fails. + */ +int rtnl_link_sit_get_ip6rd_relay_prefix(const struct rtnl_link *link, uint32_t *prefix) +{ + IS_SIT_LINK_ASSERT(link, sit); + + if (!(sit->sit_mask & SIT_ATTR_6RD_RELAY_PREFIX)) + return -NLE_NOATTR; + + if (prefix) + *prefix = sit->ip6rd_relay_prefix; + return 0; +} + +/** + * Set ip6rd relay prefix length + * @arg link Link object + * @arg prefixlen The IPv6 prefix length + * + * @return 0 on success or an error code. + */ +int rtnl_link_sit_set_ip6rd_relay_prefixlen(struct rtnl_link *link, uint16_t prefixlen) +{ + IS_SIT_LINK_ASSERT(link, sit); + + sit->sit_mask |= SIT_ATTR_6RD_RELAY_PREFIXLEN; + sit->ip6rd_relay_prefixlen = prefixlen; + return 0; +} + +/** + * Get ip6rd relay prefix length + * @arg link Link object + * @arg prefixlen Output pointer for the prefix length + * + * @return 0 on success or an error code. If the property is unset, + * this call fails. + */ +int rtnl_link_sit_get_ip6rd_relay_prefixlen(struct rtnl_link *link, uint16_t *prefixlen) +{ + IS_SIT_LINK_ASSERT(link, sit); + + if (!(sit->sit_mask & SIT_ATTR_6RD_RELAY_PREFIX)) + return -NLE_NOATTR; + + if (prefixlen) + *prefixlen = sit->ip6rd_relay_prefixlen; + return 0; +} + static void __init sit_init(void) { rtnl_link_register_info(&sit_info_ops); |