91 #define	DPFPRINTF(n, x)	if (V_pf_status.debug >= (n)) printf x
160 	    V_pf_status.syncookies_mode != PF_SYNCOOKIES_NEVER);  in pf_get_syncookies()
162 	    V_pf_status.syncookies_mode == PF_SYNCOOKIES_ADAPTIVE);  in pf_get_syncookies()
166 	    atomic_load_32(&V_pf_status.states_halfopen));  in pf_get_syncookies()
255 	if (V_pf_status.syncookies_mode == mode)  in pf_syncookies_setmode()
258 	V_pf_status.syncookies_mode = mode;  in pf_syncookies_setmode()
259 	if (V_pf_status.syncookies_mode == PF_SYNCOOKIES_ALWAYS) {  in pf_syncookies_setmode()
261 		V_pf_status.syncookies_active = true;  in pf_syncookies_setmode()
275 	if (V_pf_status.syncookies_mode != PF_SYNCOOKIES_ADAPTIVE)  in pf_synflood_check()
276 		return (V_pf_status.syncookies_mode);  in pf_synflood_check()
278 	if (!V_pf_status.syncookies_active &&  in pf_synflood_check()
279 	    atomic_load_32(&V_pf_status.states_halfopen) >  in pf_synflood_check()
286 		V_pf_status.syncookies_active = true;  in pf_synflood_check()
292 	return (V_pf_status.syncookies_active);  in pf_synflood_check()
306 	counter_u64_add(V_pf_status.lcounters[KLCNT_SYNCOOKIES_SENT], 1);  in pf_syncookie_send()
308 	atomic_add_64(&V_pf_status.syncookies_inflight[V_pf_syncookie_status.oddeven],  in pf_syncookie_send()
326 	if (atomic_load_64(&V_pf_status.syncookies_inflight[cookie.flags.oddeven])  in pf_syncookie_check()
349 	counter_u64_add(V_pf_status.lcounters[KLCNT_SYNCOOKIES_VALID], 1);  in pf_syncookie_validate()
350 	atomic_add_64(&V_pf_status.syncookies_inflight[cookie.flags.oddeven], -1);  in pf_syncookie_validate()
364 	if (V_pf_status.syncookies_active &&  in pf_syncookie_rotate()
365 	    ((V_pf_status.syncookies_mode == PF_SYNCOOKIES_ADAPTIVE &&  in pf_syncookie_rotate()
366 	    (atomic_load_32(&V_pf_status.states_halfopen) +  in pf_syncookie_rotate()
367 	    atomic_load_64(&V_pf_status.syncookies_inflight[0]) +  in pf_syncookie_rotate()
368 	    atomic_load_64(&V_pf_status.syncookies_inflight[1])) <  in pf_syncookie_rotate()
370 	    V_pf_status.syncookies_mode == PF_SYNCOOKIES_NEVER)  in pf_syncookie_rotate()
372 		V_pf_status.syncookies_active = false;  in pf_syncookie_rotate()
377 	if (!V_pf_status.syncookies_active &&  in pf_syncookie_rotate()
378 	    atomic_load_64(&V_pf_status.syncookies_inflight[0]) == 0 &&  in pf_syncookie_rotate()
379 	    atomic_load_64(&V_pf_status.syncookies_inflight[1]) == 0) {  in pf_syncookie_rotate()
403 	atomic_store_64(&V_pf_status.syncookies_inflight[V_pf_syncookie_status.oddeven], 0);  in pf_syncookie_newkey()