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netlink: Make nlmsg_find_attr take a const nlmsghdr*.

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This will let us use it on a nlmsghdr stored inside a netlink_callback.

Signed-off-by: Nelson Elhage <nelhage@ksplice.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Nelson Elhage 2010-11-03 16:35:40 +00:00 committed by David S. Miller
parent 1f1b9c9990
commit 6b8c92ba07
1 changed files with 1 additions and 1 deletions
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2
include/net/netlink.h
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@ -384,7 +384,7 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
* *
* Returns the first attribute which matches the specified type. * Returns the first attribute which matches the specified type.
*/ */
static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh, static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
int hdrlen, int attrtype) int hdrlen, int attrtype)
{ {
return nla_find(nlmsg_attrdata(nlh, hdrlen), return nla_find(nlmsg_attrdata(nlh, hdrlen),