From 3a6c2b419b7768703cfb2cabdb894517c5065e33 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 25 Aug 2009 16:07:40 +0200 Subject: netlink: constify nlmsghdr arguments Consitfy nlmsghdr arguments to a couple of functions as preparation for the next patch, which will constify the netlink message data in all nfnetlink users. Signed-off-by: Patrick McHardy --- include/linux/netlink.h | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'include/linux/netlink.h') diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 5ba398e9030..0fbecbbe8e9 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -217,12 +217,13 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb); struct netlink_callback { - struct sk_buff *skb; - struct nlmsghdr *nlh; - int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); - int (*done)(struct netlink_callback *cb); - int family; - long args[6]; + struct sk_buff *skb; + const struct nlmsghdr *nlh; + int (*dump)(struct sk_buff * skb, + struct netlink_callback *cb); + int (*done)(struct netlink_callback *cb); + int family; + long args[6]; }; struct netlink_notify @@ -258,7 +259,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) NLMSG_NEW(skb, pid, seq, type, len, 0) extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, - struct nlmsghdr *nlh, + const struct nlmsghdr *nlh, int (*dump)(struct sk_buff *skb, struct netlink_callback*), int (*done)(struct netlink_callback*)); -- cgit v1.2.3