summaryrefslogtreecommitdiff
path: root/include/linux/netlink.h
diff options
context:
space:
mode:
authorPatrick McHardy <kaber@trash.net>2009-08-25 16:07:40 +0200
committerPatrick McHardy <kaber@trash.net>2009-08-25 16:07:40 +0200
commit3a6c2b419b7768703cfb2cabdb894517c5065e33 (patch)
treed8d8dc9ad34ffdd2f0f56876e9d3b6f0e6d5eceb /include/linux/netlink.h
parent74f7a6552c8d76ffc5e11eb8d9d6c07238b9ae77 (diff)
downloadlwn-3a6c2b419b7768703cfb2cabdb894517c5065e33.tar.gz
lwn-3a6c2b419b7768703cfb2cabdb894517c5065e33.zip
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 <kaber@trash.net>
Diffstat (limited to 'include/linux/netlink.h')
-rw-r--r--include/linux/netlink.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 5ba398e90304..0fbecbbe8e9e 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*));