Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[safe/jmp/linux-2.6] / include / net / netlink.h

diff --git a/include/net/netlink.h b/include/net/netlink.h
index 46b7764..4fc05b5 100644 (file)
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -196,7 +196,7 @@ enum {
  *    All other            Exact length of attribute payload
  *
  * Example:
- * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = {
+ * static const struct nla_policy my_policy[ATTR_MAX+1] = {
  *     [ATTR_FOO] = { .type = NLA_U16 },
  *     [ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ },
  *     [ATTR_BAZ] = { .len = sizeof(struct mystruct) },
@@ -230,6 +230,7 @@ extern int          nla_validate(struct nlattr *head, int len, int maxtype,
 extern int             nla_parse(struct nlattr *tb[], int maxtype,
                                  struct nlattr *head, int len,
                                  const struct nla_policy *policy);
+extern int             nla_policy_len(const struct nla_policy *, int);
 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);
@@ -332,7 +333,7 @@ static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen)
  */
 static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
 {
-       return (remaining >= sizeof(struct nlmsghdr) &&
+       return (remaining >= (int) sizeof(struct nlmsghdr) &&
                nlh->nlmsg_len >= sizeof(struct nlmsghdr) &&
                nlh->nlmsg_len <= remaining);
 }
@@ -364,7 +365,7 @@ static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining)
  *
  * See nla_parse()
  */
-static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen,
+static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
                              struct nlattr *tb[], int maxtype,
                              const struct nla_policy *policy)
 {
@@ -413,7 +414,7 @@ static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
  *
  * Returns 1 if a report back to the application is requested.
  */
-static inline int nlmsg_report(struct nlmsghdr *nlh)
+static inline int nlmsg_report(const struct nlmsghdr *nlh)
 {
        return !!(nlh->nlmsg_flags & NLM_F_ECHO);
 }
@@ -939,6 +940,19 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
 }
 
 /**
+ * nla_get_be64 - return payload of __be64 attribute
+ * @nla: __be64 netlink attribute
+ */
+static inline __be64 nla_get_be64(const struct nlattr *nla)
+{
+       __be64 tmp;
+
+       nla_memcpy(&tmp, nla, sizeof(tmp));
+
+       return tmp;
+}
+
+/**
  * nla_get_flag - return payload of flag attribute
  * @nla: flag netlink attribute
  */