Ejemplo n.º 1
0
static int __tipc_nl_compat_link_set(struct sk_buff *skb,
				     struct tipc_nl_compat_msg *msg)
{
	struct nlattr *prop;
	struct nlattr *link;
	struct tipc_link_config *lc;

	lc = (struct tipc_link_config *)TLV_DATA(msg->req);

	link = nla_nest_start(skb, TIPC_NLA_LINK);
	if (!link)
		return -EMSGSIZE;

	if (nla_put_string(skb, TIPC_NLA_LINK_NAME, lc->name))
		return -EMSGSIZE;

	prop = nla_nest_start(skb, TIPC_NLA_LINK_PROP);
	if (!prop)
		return -EMSGSIZE;

	__tipc_add_link_prop(skb, msg, lc);
	nla_nest_end(skb, prop);
	nla_nest_end(skb, link);

	return 0;
}
Ejemplo n.º 2
0
static int tipc_nl_compat_media_set(struct sk_buff *skb,
				    struct tipc_nl_compat_msg *msg)
{
	struct nlattr *prop;
	struct nlattr *media;
	struct tipc_link_config *lc;

	lc = (struct tipc_link_config *)TLV_DATA(msg->req);

	media = nla_nest_start(skb, TIPC_NLA_MEDIA);
	if (!media)
		return -EMSGSIZE;

	if (nla_put_string(skb, TIPC_NLA_MEDIA_NAME, lc->name))
		return -EMSGSIZE;

	prop = nla_nest_start(skb, TIPC_NLA_MEDIA_PROP);
	if (!prop)
		return -EMSGSIZE;

	__tipc_add_link_prop(skb, msg, lc);
	nla_nest_end(skb, prop);
	nla_nest_end(skb, media);

	return 0;
}
Ejemplo n.º 3
0
static int tipc_nl_compat_bearer_set(struct sk_buff *skb,
				     struct tipc_nl_compat_msg *msg)
{
	struct nlattr *prop;
	struct nlattr *bearer;
	struct tipc_link_config *lc;

	lc = (struct tipc_link_config *)TLV_DATA(msg->req);

	bearer = nla_nest_start(skb, TIPC_NLA_BEARER);
	if (!bearer)
		return -EMSGSIZE;

	if (nla_put_string(skb, TIPC_NLA_BEARER_NAME, lc->name))
		return -EMSGSIZE;

	prop = nla_nest_start(skb, TIPC_NLA_BEARER_PROP);
	if (!prop)
		return -EMSGSIZE;

	__tipc_add_link_prop(skb, msg, lc);
	nla_nest_end(skb, prop);
	nla_nest_end(skb, bearer);

	return 0;
}
Ejemplo n.º 4
0
static int tipc_nl_compat_bearer_set(struct sk_buff *skb,
				     struct tipc_nl_compat_msg *msg)
{
	struct nlattr *prop;
	struct nlattr *bearer;
	struct tipc_link_config *lc;
	int len;

	lc = (struct tipc_link_config *)TLV_DATA(msg->req);

	bearer = nla_nest_start(skb, TIPC_NLA_BEARER);
	if (!bearer)
		return -EMSGSIZE;

	len = min_t(int, TLV_GET_DATA_LEN(msg->req), TIPC_MAX_MEDIA_NAME);
	if (!string_is_valid(lc->name, len))
		return -EINVAL;

	if (nla_put_string(skb, TIPC_NLA_BEARER_NAME, lc->name))
		return -EMSGSIZE;

	prop = nla_nest_start(skb, TIPC_NLA_BEARER_PROP);
	if (!prop)
		return -EMSGSIZE;

	__tipc_add_link_prop(skb, msg, lc);
	nla_nest_end(skb, prop);
	nla_nest_end(skb, bearer);

	return 0;
}