Differential D23586 Diff 83511 sys/netpfil/ipfw/ip_fw_private.h

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sys/netpfil/ipfw/ip_fw_private.h

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#define V_autoinc_step VNET(autoinc_step)		#define V_autoinc_step VNET(autoinc_step)

VNET_DECLARE(unsigned int, fw_tables_max);		VNET_DECLARE(unsigned int, fw_tables_max);
#define V_fw_tables_max VNET(fw_tables_max)		#define V_fw_tables_max VNET(fw_tables_max)

VNET_DECLARE(unsigned int, fw_tables_sets);		VNET_DECLARE(unsigned int, fw_tables_sets);
#define V_fw_tables_sets VNET(fw_tables_sets)		#define V_fw_tables_sets VNET(fw_tables_sets)

		struct nat_priv;
struct tables_config;		struct tables_config;

#ifdef _KERNEL		#ifdef _KERNEL
/*		/*
* Here we have the structure representing an ipfw rule.		* Here we have the structure representing an ipfw rule.
*		*
* It starts with a general area		* It starts with a general area
* followed by an array of one or more instructions, which the code		* followed by an array of one or more instructions, which the code
Show All 36 Lines	struct ip_fw_chain {
int idxmap; / skipto array of rules */		int idxmap; / skipto array of rules */
void *srvstate; / runtime service mappings */		void *srvstate; / runtime service mappings */
#if defined( __linux__ ) \|\| defined( _WIN32 )		#if defined( __linux__ ) \|\| defined( _WIN32 )
spinlock_t rwmtx;		spinlock_t rwmtx;
#else		#else
struct rmlock rwmtx;		struct rmlock rwmtx;
#endif		#endif
int static_len; /* total len of static rules (v0) */		int static_len; /* total len of static rules (v0) */
uint32_t gencnt; /* NAT generation count */		struct nat_priv nat; / nat instances */
LIST_HEAD(nat_list, cfg_nat) nat; /* list of nat entries */
struct ip_fw *default_rule;		struct ip_fw *default_rule;
struct tables_config tblcfg; / tables module data */		struct tables_config tblcfg; / tables module data */
void ifcfg; / interface module data */		void ifcfg; / interface module data */
int idxmap_back; / standby skipto array of rules */		int idxmap_back; / standby skipto array of rules */
struct namedobj_instance srvmap; / cfg name->number mappings */		struct namedobj_instance srvmap; / cfg name->number mappings */
#if defined( __linux__ ) \|\| defined( _WIN32 )		#if defined( __linux__ ) \|\| defined( _WIN32 )
spinlock_t uh_lock;		spinlock_t uh_lock;
#else		#else
▲ Show 20 Lines • Show All 107 Lines • ▼ Show 20 Lines	#define IPFW_LOCK_INIT(_chain) do { \
rw_init(&(_chain)->uh_lock, "IPFW UH lock"); \		rw_init(&(_chain)->uh_lock, "IPFW UH lock"); \
} while (0)		} while (0)

#define IPFW_LOCK_DESTROY(_chain) do { \		#define IPFW_LOCK_DESTROY(_chain) do { \
rw_destroy(&(_chain)->rwmtx); \		rw_destroy(&(_chain)->rwmtx); \
rw_destroy(&(_chain)->uh_lock); \		rw_destroy(&(_chain)->uh_lock); \
} while (0)		} while (0)

		#define IPFW_LOCK_ASSERT(_chain) rw_assert(&(_chain)->rwmtx, RA_LOCKED)
#define IPFW_RLOCK_ASSERT(_chain) rw_assert(&(_chain)->rwmtx, RA_RLOCKED)		#define IPFW_RLOCK_ASSERT(_chain) rw_assert(&(_chain)->rwmtx, RA_RLOCKED)
#define IPFW_WLOCK_ASSERT(_chain) rw_assert(&(_chain)->rwmtx, RA_WLOCKED)		#define IPFW_WLOCK_ASSERT(_chain) rw_assert(&(_chain)->rwmtx, RA_WLOCKED)

#define IPFW_RLOCK_TRACKER		#define IPFW_RLOCK_TRACKER
#define IPFW_RLOCK(p) rw_rlock(&(p)->rwmtx)		#define IPFW_RLOCK(p) rw_rlock(&(p)->rwmtx)
#define IPFW_RUNLOCK(p) rw_runlock(&(p)->rwmtx)		#define IPFW_RUNLOCK(p) rw_runlock(&(p)->rwmtx)
#define IPFW_WLOCK(p) rw_wlock(&(p)->rwmtx)		#define IPFW_WLOCK(p) rw_wlock(&(p)->rwmtx)
#define IPFW_WUNLOCK(p) rw_wunlock(&(p)->rwmtx)		#define IPFW_WUNLOCK(p) rw_wunlock(&(p)->rwmtx)
#define IPFW_PF_RLOCK(p) IPFW_RLOCK(p)		#define IPFW_PF_RLOCK(p) IPFW_RLOCK(p)
#define IPFW_PF_RUNLOCK(p) IPFW_RUNLOCK(p)		#define IPFW_PF_RUNLOCK(p) IPFW_RUNLOCK(p)
#else /* FreeBSD */		#else /* FreeBSD */
#define IPFW_LOCK_INIT(_chain) do { \		#define IPFW_LOCK_INIT(_chain) do { \
rm_init_flags(&(_chain)->rwmtx, "IPFW static rules", RM_RECURSE); \		rm_init_flags(&(_chain)->rwmtx, "IPFW static rules", RM_RECURSE); \
rw_init(&(_chain)->uh_lock, "IPFW UH lock"); \		rw_init(&(_chain)->uh_lock, "IPFW UH lock"); \
} while (0)		} while (0)

#define IPFW_LOCK_DESTROY(_chain) do { \		#define IPFW_LOCK_DESTROY(_chain) do { \
rm_destroy(&(_chain)->rwmtx); \		rm_destroy(&(_chain)->rwmtx); \
rw_destroy(&(_chain)->uh_lock); \		rw_destroy(&(_chain)->uh_lock); \
} while (0)		} while (0)

		#define IPFW_LOCK_ASSERT(_chain) rm_assert(&(_chain)->rwmtx, RA_LOCKED)
#define IPFW_RLOCK_ASSERT(_chain) rm_assert(&(_chain)->rwmtx, RA_RLOCKED)		#define IPFW_RLOCK_ASSERT(_chain) rm_assert(&(_chain)->rwmtx, RA_RLOCKED)
#define IPFW_WLOCK_ASSERT(_chain) rm_assert(&(_chain)->rwmtx, RA_WLOCKED)		#define IPFW_WLOCK_ASSERT(_chain) rm_assert(&(_chain)->rwmtx, RA_WLOCKED)

#define IPFW_RLOCK_TRACKER struct rm_priotracker _tracker		#define IPFW_RLOCK_TRACKER struct rm_priotracker _tracker
#define IPFW_RLOCK(p) rm_rlock(&(p)->rwmtx, &_tracker)		#define IPFW_RLOCK(p) rm_rlock(&(p)->rwmtx, &_tracker)
#define IPFW_RUNLOCK(p) rm_runlock(&(p)->rwmtx, &_tracker)		#define IPFW_RUNLOCK(p) rm_runlock(&(p)->rwmtx, &_tracker)
#define IPFW_WLOCK(p) rm_wlock(&(p)->rwmtx)		#define IPFW_WLOCK(p) rm_wlock(&(p)->rwmtx)
#define IPFW_WUNLOCK(p) rm_wunlock(&(p)->rwmtx)		#define IPFW_WUNLOCK(p) rm_wunlock(&(p)->rwmtx)
#define IPFW_PF_RLOCK(p) IPFW_RLOCK(p)		#define IPFW_PF_RLOCK(p) IPFW_RLOCK(p)
#define IPFW_PF_RUNLOCK(p) IPFW_RUNLOCK(p)		#define IPFW_PF_RUNLOCK(p) IPFW_RUNLOCK(p)
#endif		#endif

		#define IPFW_UH_LOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_LOCKED)
#define IPFW_UH_RLOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_RLOCKED)		#define IPFW_UH_RLOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_RLOCKED)
#define IPFW_UH_WLOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_WLOCKED)		#define IPFW_UH_WLOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_WLOCKED)
#define IPFW_UH_UNLOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_UNLOCKED)		#define IPFW_UH_UNLOCK_ASSERT(_chain) rw_assert(&(_chain)->uh_lock, RA_UNLOCKED)

#define IPFW_UH_RLOCK(p) rw_rlock(&(p)->uh_lock)		#define IPFW_UH_RLOCK(p) rw_rlock(&(p)->uh_lock)
#define IPFW_UH_RUNLOCK(p) rw_runlock(&(p)->uh_lock)		#define IPFW_UH_RUNLOCK(p) rw_runlock(&(p)->uh_lock)
#define IPFW_UH_WLOCK(p) rw_wlock(&(p)->uh_lock)		#define IPFW_UH_WLOCK(p) rw_wlock(&(p)->uh_lock)
#define IPFW_UH_WUNLOCK(p) rw_wunlock(&(p)->uh_lock)		#define IPFW_UH_WUNLOCK(p) rw_wunlock(&(p)->uh_lock)
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void ipfw_unref_table(struct ip_fw_chain *ch, uint16_t kidx);		void ipfw_unref_table(struct ip_fw_chain *ch, uint16_t kidx);
int ipfw_init_tables(struct ip_fw_chain *ch, int first);		int ipfw_init_tables(struct ip_fw_chain *ch, int first);
int ipfw_resize_tables(struct ip_fw_chain *ch, unsigned int ntables);		int ipfw_resize_tables(struct ip_fw_chain *ch, unsigned int ntables);
int ipfw_switch_tables_namespace(struct ip_fw_chain *ch, unsigned int nsets);		int ipfw_switch_tables_namespace(struct ip_fw_chain *ch, unsigned int nsets);
void ipfw_destroy_tables(struct ip_fw_chain *ch, int last);		void ipfw_destroy_tables(struct ip_fw_chain *ch, int last);

/* In ip_fw_nat.c -- XXX to be moved to ip_var.h */		/* In ip_fw_nat.c -- XXX to be moved to ip_var.h */

extern struct cfg_nat (lookup_nat_ptr)(struct nat_list *, int);		extern struct cfg_nat (lookup_nat_ptr)(struct nat_priv *, uint16_t);

typedef int ipfw_nat_t(struct ip_fw_args , struct cfg_nat , struct mbuf *);		typedef int ipfw_nat_t(struct ip_fw_args , struct cfg_nat , struct mbuf *);
typedef int ipfw_nat_cfg_t(struct sockopt *);		typedef int ipfw_nat_cfg_t(struct sockopt *);

VNET_DECLARE(int, ipfw_nat_ready);		VNET_DECLARE(int, ipfw_nat_ready);
#define V_ipfw_nat_ready VNET(ipfw_nat_ready)		#define V_ipfw_nat_ready VNET(ipfw_nat_ready)
#define IPFW_NAT_LOADED (V_ipfw_nat_ready)		#define IPFW_NAT_LOADED (V_ipfw_nat_ready)

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