diff options
Diffstat (limited to 'include/net/netlink.h')
| -rw-r--r-- | include/net/netlink.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/include/net/netlink.h b/include/net/netlink.h index 208fe5a3854..3643bbb8e58 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -119,9 +119,6 @@ * Nested Attributes Construction: * nla_nest_start(skb, type) start a nested attribute * nla_nest_end(skb, nla) finalize a nested attribute - * nla_nest_compat_start(skb, type, start a nested compat attribute - * len, data) - * nla_nest_compat_end(skb, type) finalize a nested compat attribute * nla_nest_cancel(skb, nla) cancel nested attribute construction * * Attribute Length Calculations: @@ -156,7 +153,6 @@ * nla_find_nested() find attribute in nested attributes * nla_parse() parse and validate stream of attrs * nla_parse_nested() parse nested attribuets - * nla_parse_nested_compat() parse nested compat attributes * nla_for_each_attr() loop over all attributes * nla_for_each_nested() loop over the nested attributes *========================================================================= @@ -752,39 +748,6 @@ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, } /** - * nla_parse_nested_compat - parse nested compat attributes - * @tb: destination array with maxtype+1 elements - * @maxtype: maximum attribute type to be expected - * @nla: attribute containing the nested attributes - * @data: pointer to point to contained structure - * @len: length of contained structure - * @policy: validation policy - * - * Parse a nested compat attribute. The compat attribute contains a structure - * and optionally a set of nested attributes. On success the data pointer - * points to the nested data and tb contains the parsed attributes - * (see nla_parse). - */ -static inline int __nla_parse_nested_compat(struct nlattr *tb[], int maxtype, - struct nlattr *nla, - const struct nla_policy *policy, - int len) -{ - int nested_len = nla_len(nla) - NLA_ALIGN(len); - - if (nested_len < 0) - return -EINVAL; - if (nested_len >= nla_attr_size(0)) - return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len), - nested_len, policy); - memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1)); - return 0; -} - -#define nla_parse_nested_compat(tb, maxtype, nla, policy, data, len) \ -({ data = nla_len(nla) >= len ? nla_data(nla) : NULL; \ - __nla_parse_nested_compat(tb, maxtype, nla, policy, len); }) -/** * nla_put_u8 - Add a u8 netlink attribute to a socket buffer * @skb: socket buffer to add attribute to * @attrtype: attribute type @@ -1031,51 +994,6 @@ static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) } /** - * nla_nest_compat_start - Start a new level of nested compat attributes - * @skb: socket buffer to add attributes to - * @attrtype: attribute type of container - * @attrlen: length of structure - * @data: pointer to structure - * - * Start a nested compat attribute that contains both a structure and - * a set of nested attributes. - * - * Returns the container attribute - */ -static inline struct nlattr *nla_nest_compat_start(struct sk_buff *skb, - int attrtype, int attrlen, - const void *data) -{ - struct nlattr *start = (struct nlattr *)skb_tail_pointer(skb); - - if (nla_put(skb, attrtype, attrlen, data) < 0) - return NULL; - if (nla_nest_start(skb, attrtype) == NULL) { - nlmsg_trim(skb, start); - return NULL; - } - return start; -} - -/** - * nla_nest_compat_end - Finalize nesting of compat attributes - * @skb: socket buffer the attributes are stored in - * @start: container attribute - * - * Corrects the container attribute header to include the all - * appeneded attributes. - * - * Returns the total data length of the skb. - */ -static inline int nla_nest_compat_end(struct sk_buff *skb, struct nlattr *start) -{ - struct nlattr *nest = (void *)start + NLMSG_ALIGN(start->nla_len); - - start->nla_len = skb_tail_pointer(skb) - (unsigned char *)start; - return nla_nest_end(skb, nest); -} - -/** * nla_nest_cancel - Cancel nesting of attributes * @skb: socket buffer the message is stored in * @start: container attribute |