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genl: Add genlmsg_hdr()

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Explicit function to calculate the genl hdr based on nlh
This commit is contained in:
Thomas Graf 2012-05-31 13:13:50 +02:00
parent 0b70de5155
commit 71b442b955
1 changed files with 11 additions and 0 deletions
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11
lib/genl/genl.c
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@ -201,6 +201,17 @@ int genlmsg_parse(struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[],
genlmsg_attrlen(ghdr, hdrlen), policy);
}
/**
* Return pointer to Generic Netlink header
* @arg nlh Netlink message header
*
* @return Pointer to Generic Netlink message header
*/
struct genlmsghdr *genlmsg_hdr(struct nlmsghdr *nlh)
{
return nlmsg_data(nlh);
}
/**
* Return pointer to message payload
* @arg gnlh Generic Netlink message header