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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/net/rtnetlink.h | |
| parent | 74f7a6552c8d76ffc5e11eb8d9d6c07238b9ae77 (diff) | |
| download | lwn-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/net/rtnetlink.h')
| -rw-r--r-- | include/net/rtnetlink.h | 2 |
1 files changed, 1 insertions, 1 deletions
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; |