Differential D29211 Diff 85631 sys/netpfil/pf/if_pfsync.c

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sys/netpfil/pf/if_pfsync.c

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	#define PFSYNC_BLOCK_ASSERT(sc) mtx_assert(&(sc)->sc_bulk_mtx, MA_OWNED)			#define PFSYNC_BLOCK_ASSERT(sc) mtx_assert(&(sc)->sc_bulk_mtx, MA_OWNED)

	static const char pfsyncname[] = "pfsync";			static const char pfsyncname[] = "pfsync";
	static MALLOC_DEFINE(M_PFSYNC, pfsyncname, "pfsync(4) data");			static MALLOC_DEFINE(M_PFSYNC, pfsyncname, "pfsync(4) data");
	VNET_DEFINE_STATIC(struct pfsync_softc *, pfsyncif) = NULL;			VNET_DEFINE_STATIC(struct pfsync_softc *, pfsyncif) = NULL;
	#define V_pfsyncif VNET(pfsyncif)			#define V_pfsyncif VNET(pfsyncif)
	VNET_DEFINE_STATIC(void *, pfsync_swi_cookie) = NULL;			VNET_DEFINE_STATIC(void *, pfsync_swi_cookie) = NULL;
	#define V_pfsync_swi_cookie VNET(pfsync_swi_cookie)			#define V_pfsync_swi_cookie VNET(pfsync_swi_cookie)
				VNET_DEFINE_STATIC(struct intr_event *, pfsync_swi_ie);
				#define V_pfsync_swi_ie VNET(pfsync_swi_ie)
	VNET_DEFINE_STATIC(struct pfsyncstats, pfsyncstats);			VNET_DEFINE_STATIC(struct pfsyncstats, pfsyncstats);
	#define V_pfsyncstats VNET(pfsyncstats)			#define V_pfsyncstats VNET(pfsyncstats)
	VNET_DEFINE_STATIC(int, pfsync_carp_adj) = CARP_MAXSKEW;			VNET_DEFINE_STATIC(int, pfsync_carp_adj) = CARP_MAXSKEW;
	#define V_pfsync_carp_adj VNET(pfsync_carp_adj)			#define V_pfsync_carp_adj VNET(pfsync_carp_adj)

	static void pfsync_timeout(void *);			static void pfsync_timeout(void *);
	static void pfsync_push(struct pfsync_bucket *);			static void pfsync_push(struct pfsync_bucket *);
	static void pfsync_push_all(struct pfsync_softc *);			static void pfsync_push_all(struct pfsync_softc *);
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	static void			static void
	vnet_pfsync_init(const void *unused __unused)			vnet_pfsync_init(const void *unused __unused)
	{			{
	int error;			int error;

	V_pfsync_cloner = if_clone_simple(pfsyncname,			V_pfsync_cloner = if_clone_simple(pfsyncname,
	pfsync_clone_create, pfsync_clone_destroy, 1);			pfsync_clone_create, pfsync_clone_destroy, 1);
	error = swi_add(NULL, pfsyncname, pfsyncintr, V_pfsyncif,			error = swi_add(&V_pfsync_swi_ie, pfsyncname, pfsyncintr, V_pfsyncif,
	SWI_NET, INTR_MPSAFE, &V_pfsync_swi_cookie);			SWI_NET, INTR_MPSAFE, &V_pfsync_swi_cookie);
	if (error) {			if (error) {
	if_clone_detach(V_pfsync_cloner);			if_clone_detach(V_pfsync_cloner);
	log(LOG_INFO, "swi_add() failed in %s\n", __func__);			log(LOG_INFO, "swi_add() failed in %s\n", __func__);
	}			}

	pfsync_pointers_init();			pfsync_pointers_init();
	}			}
	VNET_SYSINIT(vnet_pfsync_init, SI_SUB_PROTO_FIREWALL, SI_ORDER_ANY,			VNET_SYSINIT(vnet_pfsync_init, SI_SUB_PROTO_FIREWALL, SI_ORDER_ANY,
	vnet_pfsync_init, NULL);			vnet_pfsync_init, NULL);

	static void			static void
	vnet_pfsync_uninit(const void *unused __unused)			vnet_pfsync_uninit(const void *unused __unused)
	{			{
				int ret;

	pfsync_pointers_uninit();			pfsync_pointers_uninit();

	if_clone_detach(V_pfsync_cloner);			if_clone_detach(V_pfsync_cloner);
	swi_remove(V_pfsync_swi_cookie);			ret = swi_remove(V_pfsync_swi_cookie);
				MPASS(ret == 0);
				ret = intr_event_destroy(V_pfsync_swi_ie);
				MPASS(ret == 0);
	}			}

	VNET_SYSUNINIT(vnet_pfsync_uninit, SI_SUB_PROTO_FIREWALL, SI_ORDER_FOURTH,			VNET_SYSUNINIT(vnet_pfsync_uninit, SI_SUB_PROTO_FIREWALL, SI_ORDER_FOURTH,
	vnet_pfsync_uninit, NULL);			vnet_pfsync_uninit, NULL);

	static int			static int
	pfsync_init()			pfsync_init()
	{			{
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