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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-25 19:08:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:26:34 -0700 |
| commit | b529ccf2799c14346d1518e9bdf1f88f03643e99 (patch) | |
| tree | f899a5a5d66d2ca21724c1871ee3afeda6c4a670 /net/decnet | |
| parent | 965ffea43d4ebe8cd7b9fee78d651268dd7d23c5 (diff) | |
| download | linux-b529ccf2799c14346d1518e9bdf1f88f03643e99.tar.gz linux-b529ccf2799c14346d1518e9bdf1f88f03643e99.tar.bz2 linux-b529ccf2799c14346d1518e9bdf1f88f03643e99.zip | |
[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 'net/decnet')
| -rw-r--r-- | net/decnet/netfilter/dn_rtmsg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index ceefd9dd0c92..9e8256a2361e 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c @@ -102,7 +102,7 @@ static unsigned int dnrmg_hook(unsigned int hook, static inline void dnrmg_receive_user_skb(struct sk_buff *skb) { - struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data; + struct nlmsghdr *nlh = nlmsg_hdr(skb); if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len) return; |