diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-26 06:08:35 +0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 09:26:34 +0400 |
commit | b529ccf2799c14346d1518e9bdf1f88f03643e99 (patch) | |
tree | f899a5a5d66d2ca21724c1871ee3afeda6c4a670 /include/linux/netlink.h | |
parent | 965ffea43d4ebe8cd7b9fee78d651268dd7d23c5 (diff) | |
download | linux-b529ccf2799c14346d1518e9bdf1f88f03643e99.tar.xz |
[NETLINK]: Introduce nlmsg_hdr() helper
For the common "(struct nlmsghdr *)skb->data" sequence, so that we reduce the
number of direct accesses to skb->data and for consistency with all the other
cast skb member helpers.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netlink.h')
-rw-r--r-- | include/linux/netlink.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 68a632b372ec..36629fff26d3 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -138,6 +138,11 @@ struct nlattr #include <linux/capability.h> #include <linux/skbuff.h> +static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) +{ + return (struct nlmsghdr *)skb->data; +} + struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ |