Differential D23586 Diff 68170 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)

		extern int fw_nat_hash;

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 22 Lines	struct ip_fw {
struct ip_fw next; / linked list of deleted rules */		struct ip_fw next; / linked list of deleted rules */
ipfw_insn cmd[1]; /* storage for commands */		ipfw_insn cmd[1]; /* storage for commands */
};		};

#define IPFW_RULE_CNTR_SIZE (2 * sizeof(uint64_t))		#define IPFW_RULE_CNTR_SIZE (2 * sizeof(uint64_t))

#endif		#endif

		struct nat_lists {
		LIST_HEAD(nat_list, cfg_nat) tbl; / table of lists of nat entries */
		int len; /* size of of nat lookup table */
		};
		#define NAT_TABLE_LIST(n,i) (&((n).tbl[(i)%(n).len]))

struct ip_fw_chain {		struct ip_fw_chain {
struct ip_fw *map; / array of rule ptrs to ease lookup */		struct ip_fw *map; / array of rule ptrs to ease lookup */
uint32_t id; /* ruleset id */		uint32_t id; /* ruleset id */
int n_rules; /* number of static rules */		int n_rules; /* number of static rules */
void tablestate; / runtime table info */		void tablestate; / runtime table info */
void valuestate; / runtime table value info */		void valuestate; / runtime table value info */
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 */		uint32_t gencnt; /* NAT generation count */
LIST_HEAD(nat_list, cfg_nat) nat; /* list of nat entries */		struct nat_lists nat; /* 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
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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_lists *, int);

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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