diff options
Diffstat (limited to 'sys/net/pfil.h')
| -rw-r--r-- | sys/net/pfil.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/net/pfil.h b/sys/net/pfil.h index c9a1b65..ff260ce 100644 --- a/sys/net/pfil.h +++ b/sys/net/pfil.h @@ -38,6 +38,7 @@ #include <sys/_mutex.h> #include <sys/lock.h> #include <sys/rmlock.h> +#include <sys/sysctl.h> struct mbuf; struct ifnet; @@ -55,11 +56,14 @@ struct packet_filter_hook { TAILQ_ENTRY(packet_filter_hook) pfil_chain; pfil_func_t pfil_func; void *pfil_arg; + int pfil_flags; + char *pfil_name; }; #define PFIL_IN 0x00000001 #define PFIL_OUT 0x00000002 #define PFIL_WAITOK 0x00000004 +#define PFIL_DISABLED 0x00000008 #define PFIL_ALL (PFIL_IN|PFIL_OUT) typedef TAILQ_HEAD(pfil_chain, packet_filter_hook) pfil_chain_t; @@ -85,6 +89,7 @@ struct pfil_head { struct rmlock ph_lock; /* Private lock storage */ int flags; #endif + struct sysctl_ctx_list ph_clist; union { u_long phu_val; void *phu_ptr; @@ -96,7 +101,9 @@ struct pfil_head { /* Public functions for pfil hook management by packet filters. */ struct pfil_head *pfil_head_get(int, u_long); +void pfil_head_export_sysctl(struct pfil_head *, struct sysctl_oid_list *); int pfil_add_hook(pfil_func_t, void *, int, struct pfil_head *); +int pfil_add_named_hook(pfil_func_t, void *, char *, int, struct pfil_head *); int pfil_remove_hook(pfil_func_t, void *, int, struct pfil_head *); #define PFIL_HOOKED(p) ((p)->ph_nhooks > 0) |
