2  * lib/route/link/xfrmi.c	 XFRMI Link Info
11  * Based on lib/route/link/ipvti.c
15  * @ingroup link
17  * xfrmi link module
20  * \b Link Type Name: "xfrmi"
33 #include <netlink/route/link/xfrmi.h>
34 #include <netlink-private/route/link/api.h>
42 	uint32_t link;  member
52 static int xfrmi_alloc(struct rtnl_link *link)  in xfrmi_alloc()  argument
56 	if (link->l_info)  in xfrmi_alloc()
57 		memset(link->l_info, 0, sizeof(*xfrmi));  in xfrmi_alloc()
63 		link->l_info = xfrmi;  in xfrmi_alloc()
69 static int xfrmi_parse(struct rtnl_link *link, struct nlattr *data,  in xfrmi_parse()  argument
76 	NL_DBG(3, "Parsing XFRMI link info\n");  in xfrmi_parse()
82 	err = xfrmi_alloc(link);  in xfrmi_parse()
86 	xfrmi = link->l_info;  in xfrmi_parse()
89 		xfrmi->link = nla_get_u32(tb[IFLA_XFRM_LINK]);  in xfrmi_parse()
101 static int xfrmi_put_attrs(struct nl_msg *msg, struct rtnl_link *link)  in xfrmi_put_attrs()  argument
103 	struct xfrmi_info *xfrmi = link->l_info;  in xfrmi_put_attrs()
111 		NLA_PUT_U32(msg, IFLA_XFRM_LINK, xfrmi->link);  in xfrmi_put_attrs()
122 static void xfrmi_free(struct rtnl_link *link)  in xfrmi_free()  argument
124 	struct xfrmi_info *xfrmi = link->l_info;  in xfrmi_free()
127 	link->l_info = NULL;  in xfrmi_free()
130 static void xfrmi_dump_line(struct rtnl_link *link, struct nl_dump_params *p)  in xfrmi_dump_line()  argument
132 	nl_dump(p, "xfrmi : %s", link->l_name);  in xfrmi_dump_line()
135 static void xfrmi_dump_details(struct rtnl_link *link, struct nl_dump_params *p)  in xfrmi_dump_details()  argument
137 	struct xfrmi_info *xfrmi = link->l_info;  in xfrmi_dump_details()
143 		nl_dump(p, "      link ");  in xfrmi_dump_details()
146 		parent = link_lookup(link->ce_cache, xfrmi->link);  in xfrmi_dump_details()
153 			nl_dump_line(p, "%u\n", xfrmi->link);  in xfrmi_dump_details()
196 #define IS_XFRMI_LINK_ASSERT(link) do { \  argument
197 		if ((link)->l_info_ops != &xfrmi_info_ops) { \
198 			APPBUG("Link is not a xfrmi link. set type \"xfrmi\" first."); \
205 	struct rtnl_link *link;  in rtnl_link_xfrmi_alloc()  local
208 	link = rtnl_link_alloc();  in rtnl_link_xfrmi_alloc()
209 	if (!link)  in rtnl_link_xfrmi_alloc()
212 	err = rtnl_link_set_type(link, XFRMI_LINK_TYPE_NAME);  in rtnl_link_xfrmi_alloc()
214 		rtnl_link_put(link);  in rtnl_link_xfrmi_alloc()
218 	return link;  in rtnl_link_xfrmi_alloc()
222  * Check if link is a XFRMI link
223  * @arg link            Link object
225  * @return True if link is a IXFRMI link, otherwise 0 is returned.
227 int rtnl_link_is_xfrmi(struct rtnl_link *link)  in rtnl_link_is_xfrmi()  argument
229 	return link->l_info_ops && !strcmp(link->l_info_ops->io_name,  in rtnl_link_is_xfrmi()
234  * Set XFRMI link interface index
235  * @arg link            Link object
240 int rtnl_link_xfrmi_set_link(struct rtnl_link *link, uint32_t index)  in rtnl_link_xfrmi_set_link()  argument
242 	struct xfrmi_info *xfrmi = link->l_info;  in rtnl_link_xfrmi_set_link()
244 	IS_XFRMI_LINK_ASSERT(link);  in rtnl_link_xfrmi_set_link()
246 	xfrmi->link = index;  in rtnl_link_xfrmi_set_link()
253  * Get XFRMI link interface index
254  * @arg link            Link object
259 int rtnl_link_xfrmi_get_link(struct rtnl_link *link, uint32_t *out_link)  in rtnl_link_xfrmi_get_link()  argument
261 	struct xfrmi_info *xfrmi = link->l_info;  in rtnl_link_xfrmi_get_link()
263 	IS_XFRMI_LINK_ASSERT(link);  in rtnl_link_xfrmi_get_link()
268 	*out_link = xfrmi->link;  in rtnl_link_xfrmi_get_link()
274  * @arg link            Link object
279 int rtnl_link_xfrmi_set_if_id(struct rtnl_link *link, uint32_t if_id)  in rtnl_link_xfrmi_set_if_id()  argument
281 	struct xfrmi_info *xfrmi = link->l_info;  in rtnl_link_xfrmi_set_if_id()
283 	IS_XFRMI_LINK_ASSERT(link);  in rtnl_link_xfrmi_set_if_id()
293  * @arg link            Link object
298 int rtnl_link_xfrmi_get_if_id(struct rtnl_link *link, uint32_t *out_if_id)  in rtnl_link_xfrmi_get_if_id()  argument
300 	struct xfrmi_info *xfrmi = link->l_info;  in rtnl_link_xfrmi_get_if_id()
302 	IS_XFRMI_LINK_ASSERT(link);  in rtnl_link_xfrmi_get_if_id()