diff options
| author | Harald Welte <laforge@netfilter.org> | 2005-08-10 06:43:44 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-30 02:36:49 +0400 |
| commit | 0ab43f84995f2c2fcc5cc58a9accaa1095e1317f (patch) | |
| tree | f58711648f91bbd880fcada7718a2462f0249a78 /include/linux/netfilter | |
| parent | 2cc7d5730957c4a3f3659d17d2ba5e06d5581c1f (diff) | |
| download | linux-0ab43f84995f2c2fcc5cc58a9accaa1095e1317f.tar.xz | |
[NETFILTER]: Core changes required by upcoming nfnetlink_queue code
- split netfiler verdict in 16bit verdict and 16bit queue number
- add 'queuenum' argument to nf_queue_outfn_t and its users ip[6]_queue
- move NFNL_SUBSYS_ definitions from enum to #define
- introduce autoloading for nfnetlink subsystem modules
- add MODULE_ALIAS_NFNL_SUBSYS macro
- add nf_unregister_queue_handlers() to register all handlers for a given
nf_queue_outfn_t
- add more verbose DEBUGP macro definition to nfnetlink.c
- make nfnetlink_subsys_register fail if subsys already exists
- add some more comments and debug statements to nfnetlink.c
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter')
| -rw-r--r-- | include/linux/netfilter/nfnetlink.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index ace7a7be0742..561f9df28808 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -69,15 +69,14 @@ struct nfgenmsg { #define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8) #define NFNL_MSG_TYPE(x) (x & 0x00ff) -enum nfnl_subsys_id { - NFNL_SUBSYS_NONE = 0, - NFNL_SUBSYS_CTNETLINK, - NFNL_SUBSYS_CTNETLINK_EXP, - NFNL_SUBSYS_IPTNETLINK, - NFNL_SUBSYS_QUEUE, - NFNL_SUBSYS_ULOG, - NFNL_SUBSYS_COUNT, -}; +/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS() + * won't work anymore */ +#define NFNL_SUBSYS_NONE 0 +#define NFNL_SUBSYS_CTNETLINK 1 +#define NFNL_SUBSYS_CTNETLINK_EXP 2 +#define NFNL_SUBSYS_QUEUE 3 +#define NFNL_SUBSYS_ULOG 4 +#define NFNL_SUBSYS_COUNT 5 #ifdef __KERNEL__ @@ -142,5 +141,8 @@ extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo); extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); +#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ + MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) + #endif /* __KERNEL__ */ #endif /* _NFNETLINK_H */ |