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| author | Patrick McHardy <kaber@trash.net> | 2009-08-25 16:07:40 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2009-08-25 16:07:40 +0200 |
| commit | 3a6c2b419b7768703cfb2cabdb894517c5065e33 (patch) | |
| tree | d8d8dc9ad34ffdd2f0f56876e9d3b6f0e6d5eceb /include | |
| parent | 74f7a6552c8d76ffc5e11eb8d9d6c07238b9ae77 (diff) | |
| download | blackbird-obmc-linux-3a6c2b419b7768703cfb2cabdb894517c5065e33.tar.gz blackbird-obmc-linux-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')
| -rw-r--r-- | include/linux/netlink.h | 15 | ||||
| -rw-r--r-- | include/net/netlink.h | 4 | ||||
| -rw-r--r-- | include/net/rtnetlink.h | 2 |
3 files changed, 11 insertions, 10 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*)); diff --git a/include/net/netlink.h b/include/net/netlink.h index 007bdb07dabb..a63b2192ac1c 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -365,7 +365,7 @@ static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining) * * See nla_parse() */ -static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen, +static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[], int maxtype, const struct nla_policy *policy) { @@ -414,7 +414,7 @@ static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, * * Returns 1 if a report back to the application is requested. */ -static inline int nlmsg_report(struct nlmsghdr *nlh) +static inline int nlmsg_report(const struct nlmsghdr *nlh) { return !!(nlh->nlmsg_flags & NLM_F_ECHO); } diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 3c1895e54b7f..85ba560332ed 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -14,7 +14,7 @@ extern void rtnl_register(int protocol, int msgtype, extern int rtnl_unregister(int protocol, int msgtype); extern void rtnl_unregister_all(int protocol); -static inline int rtnl_msg_family(struct nlmsghdr *nlh) +static inline int rtnl_msg_family(const struct nlmsghdr *nlh) { if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg)) return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family; |
