diff options
| author | Patrick McHardy <kaber@trash.net> | 2007-09-28 14:15:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:30 -0700 |
| commit | 7c8d4cb4198d199e65a6ced8c81f71e3ac3f4cfc (patch) | |
| tree | f931048ba1e765b8a6189cd8d16d20e514f1fc44 /net/netfilter/nfnetlink.c | |
| parent | 169e36742572934f5d846cfa5f9d76e72d505db4 (diff) | |
[NETFILTER]: nfnetlink: make subsystem and callbacks const
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nfnetlink.c')
| -rw-r--r-- | net/netfilter/nfnetlink.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 4aa56e7ff15..032224c1409 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -41,7 +41,7 @@ MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_NETFILTER); static char __initdata nfversion[] = "0.30"; static struct sock *nfnl = NULL; -static struct nfnetlink_subsystem *subsys_table[NFNL_SUBSYS_COUNT]; +static const struct nfnetlink_subsystem *subsys_table[NFNL_SUBSYS_COUNT]; static DEFINE_MUTEX(nfnl_mutex); static void nfnl_lock(void) @@ -66,7 +66,7 @@ static void nfnl_unlock(void) nfnl->sk_data_ready(nfnl, 0); } -int nfnetlink_subsys_register(struct nfnetlink_subsystem *n) +int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n) { nfnl_lock(); if (subsys_table[n->subsys_id]) { @@ -80,7 +80,7 @@ int nfnetlink_subsys_register(struct nfnetlink_subsystem *n) } EXPORT_SYMBOL_GPL(nfnetlink_subsys_register); -int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n) +int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n) { nfnl_lock(); subsys_table[n->subsys_id] = NULL; @@ -90,7 +90,7 @@ int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n) } EXPORT_SYMBOL_GPL(nfnetlink_subsys_unregister); -static inline struct nfnetlink_subsystem *nfnetlink_get_subsys(u_int16_t type) +static inline const struct nfnetlink_subsystem *nfnetlink_get_subsys(u_int16_t type) { u_int8_t subsys_id = NFNL_SUBSYS_ID(type); @@ -100,8 +100,8 @@ static inline struct nfnetlink_subsystem *nfnetlink_get_subsys(u_int16_t type) return subsys_table[subsys_id]; } -static inline struct nfnl_callback * -nfnetlink_find_client(u_int16_t type, struct nfnetlink_subsystem *ss) +static inline const struct nfnl_callback * +nfnetlink_find_client(u_int16_t type, const struct nfnetlink_subsystem *ss) { u_int8_t cb_id = NFNL_MSG_TYPE(type); @@ -147,7 +147,7 @@ EXPORT_SYMBOL_GPL(nfattr_parse); * */ static int -nfnetlink_check_attributes(struct nfnetlink_subsystem *subsys, +nfnetlink_check_attributes(const struct nfnetlink_subsystem *subsys, struct nlmsghdr *nlh, struct nfattr *cda[]) { int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); @@ -197,8 +197,8 @@ EXPORT_SYMBOL_GPL(nfnetlink_unicast); /* Process one complete nfnetlink message. */ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { - struct nfnl_callback *nc; - struct nfnetlink_subsystem *ss; + const struct nfnl_callback *nc; + const struct nfnetlink_subsystem *ss; int type, err; if (security_netlink_recv(skb, CAP_NET_ADMIN)) |