NLA_MSECS,
NLA_NESTED,
NLA_NUL_STRING,
+ NLA_BINARY,
__NLA_TYPE_MAX,
};
* NLA_STRING Maximum length of string
* NLA_NUL_STRING Maximum length of string (excluding NUL)
* NLA_FLAG Unused
+ * NLA_BINARY Maximum length of attribute payload
* All other Exact length of attribute payload
*
* Example:
* static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = {
* [ATTR_FOO] = { .type = NLA_U16 },
- * [ATTR_BAR] = { .type = NLA_STRING, len = BARSIZ },
+ * [ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ },
* [ATTR_BAZ] = { .len = sizeof(struct mystruct) },
* };
*/
extern void netlink_run_queue(struct sock *sk, unsigned int *qlen,
int (*cb)(struct sk_buff *,
- struct nlmsghdr *, int *));
-extern void netlink_queue_skip(struct nlmsghdr *nlh,
- struct sk_buff *skb);
+ struct nlmsghdr *));
extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb,
u32 pid, unsigned int group, int report,
gfp_t flags);
extern int nla_validate(struct nlattr *head, int len, int maxtype,
- struct nla_policy *policy);
+ const struct nla_policy *policy);
extern int nla_parse(struct nlattr *tb[], int maxtype,
struct nlattr *head, int len,
- struct nla_policy *policy);
+ const struct nla_policy *policy);
extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype);
extern size_t nla_strlcpy(char *dst, const struct nlattr *nla,
size_t dstsize);
*/
static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen,
struct nlattr *tb[], int maxtype,
- struct nla_policy *policy)
+ const struct nla_policy *policy)
{
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
return -EINVAL;
* @policy: validation policy
*/
static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
- struct nla_policy *policy)
+ const struct nla_policy *policy)
{
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
return -EINVAL;
*/
static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh)
{
- nlh->nlmsg_len = skb->tail - (unsigned char *) nlh;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;
return skb->len;
}
*/
static inline void *nlmsg_get_pos(struct sk_buff *skb)
{
- return skb->tail;
+ return skb_tail_pointer(skb);
}
/**
*
* Trims the message to the provided mark. Returns -1.
*/
-static inline int nlmsg_trim(struct sk_buff *skb, void *mark)
+static inline int nlmsg_trim(struct sk_buff *skb, const void *mark)
{
if (mark)
skb_trim(skb, (unsigned char *) mark - skb->data);
*/
static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
struct nlattr *nla,
- struct nla_policy *policy)
+ const struct nla_policy *policy)
{
return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
}
*/
static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype)
{
- struct nlattr *start = (struct nlattr *) skb->tail;
+ struct nlattr *start = (struct nlattr *)skb_tail_pointer(skb);
if (nla_put(skb, attrtype, 0, NULL) < 0)
return NULL;
*/
static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start)
{
- start->nla_len = skb->tail - (unsigned char *) start;
+ start->nla_len = skb_tail_pointer(skb) - (unsigned char *)start;
return skb->len;
}
* Returns 0 on success or a negative error code.
*/
static inline int nla_validate_nested(struct nlattr *start, int maxtype,
- struct nla_policy *policy)
+ const struct nla_policy *policy)
{
return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
}