181 	struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);  in xfrm_register_type()  local
185 	if (unlikely(afinfo == NULL))  in xfrm_register_type()
187 	typemap = afinfo->type_map;  in xfrm_register_type()
195 	xfrm_state_put_afinfo(afinfo);  in xfrm_register_type()
202 	struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);  in xfrm_unregister_type()  local
206 	if (unlikely(afinfo == NULL))  in xfrm_unregister_type()
208 	typemap = afinfo->type_map;  in xfrm_unregister_type()
216 	xfrm_state_put_afinfo(afinfo);  in xfrm_unregister_type()
223 	struct xfrm_state_afinfo *afinfo;  in xfrm_get_type()  local
229 	afinfo = xfrm_state_get_afinfo(family);  in xfrm_get_type()
230 	if (unlikely(afinfo == NULL))  in xfrm_get_type()
232 	typemap = afinfo->type_map;  in xfrm_get_type()
238 		xfrm_state_put_afinfo(afinfo);  in xfrm_get_type()
244 	xfrm_state_put_afinfo(afinfo);  in xfrm_get_type()
256 	struct xfrm_state_afinfo *afinfo;  in xfrm_register_mode()  local
263 	afinfo = xfrm_state_get_afinfo(family);  in xfrm_register_mode()
264 	if (unlikely(afinfo == NULL))  in xfrm_register_mode()
268 	modemap = afinfo->mode_map;  in xfrm_register_mode()
274 	if (!try_module_get(afinfo->owner))  in xfrm_register_mode()
277 	mode->afinfo = afinfo;  in xfrm_register_mode()
283 	xfrm_state_put_afinfo(afinfo);  in xfrm_register_mode()
290 	struct xfrm_state_afinfo *afinfo;  in xfrm_unregister_mode()  local
297 	afinfo = xfrm_state_get_afinfo(family);  in xfrm_unregister_mode()
298 	if (unlikely(afinfo == NULL))  in xfrm_unregister_mode()
302 	modemap = afinfo->mode_map;  in xfrm_unregister_mode()
306 		module_put(mode->afinfo->owner);  in xfrm_unregister_mode()
311 	xfrm_state_put_afinfo(afinfo);  in xfrm_unregister_mode()
318 	struct xfrm_state_afinfo *afinfo;  in xfrm_get_mode()  local
326 	afinfo = xfrm_state_get_afinfo(family);  in xfrm_get_mode()
327 	if (unlikely(afinfo == NULL))  in xfrm_get_mode()
330 	mode = afinfo->mode_map[encap];  in xfrm_get_mode()
334 		xfrm_state_put_afinfo(afinfo);  in xfrm_get_mode()
340 	xfrm_state_put_afinfo(afinfo);  in xfrm_get_mode()
656 	struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);  in xfrm_init_tempstate()  local
657 	if (!afinfo)  in xfrm_init_tempstate()
659 	afinfo->init_tempsel(&x->sel, fl);  in xfrm_init_tempstate()
662 		xfrm_state_put_afinfo(afinfo);  in xfrm_init_tempstate()
663 		afinfo = xfrm_state_get_afinfo(tmpl->encap_family);  in xfrm_init_tempstate()
664 		if (!afinfo)  in xfrm_init_tempstate()
667 	afinfo->init_temprop(x, tmpl, daddr, saddr);  in xfrm_init_tempstate()
668 	xfrm_state_put_afinfo(afinfo);  in xfrm_init_tempstate()
1479 	struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);  in xfrm_tmpl_sort()  local
1480 	if (!afinfo)  in xfrm_tmpl_sort()
1484 	if (afinfo->tmpl_sort)  in xfrm_tmpl_sort()
1485 		err = afinfo->tmpl_sort(dst, src, n);  in xfrm_tmpl_sort()
1487 	xfrm_state_put_afinfo(afinfo);  in xfrm_tmpl_sort()
1497 	struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);  in xfrm_state_sort()  local
1500 	if (!afinfo)  in xfrm_state_sort()
1504 	if (afinfo->state_sort)  in xfrm_state_sort()
1505 		err = afinfo->state_sort(dst, src, n);  in xfrm_state_sort()
1507 	xfrm_state_put_afinfo(afinfo);  in xfrm_state_sort()
1955 int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo)  in xfrm_state_register_afinfo()  argument
1958 	if (unlikely(afinfo == NULL))  in xfrm_state_register_afinfo()
1960 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_state_register_afinfo()
1963 	if (unlikely(xfrm_state_afinfo[afinfo->family] != NULL))  in xfrm_state_register_afinfo()
1966 		rcu_assign_pointer(xfrm_state_afinfo[afinfo->family], afinfo);  in xfrm_state_register_afinfo()
1972 int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo)  in xfrm_state_unregister_afinfo()  argument
1975 	if (unlikely(afinfo == NULL))  in xfrm_state_unregister_afinfo()
1977 	if (unlikely(afinfo->family >= NPROTO))  in xfrm_state_unregister_afinfo()
1980 	if (likely(xfrm_state_afinfo[afinfo->family] != NULL)) {  in xfrm_state_unregister_afinfo()
1981 		if (unlikely(xfrm_state_afinfo[afinfo->family] != afinfo))  in xfrm_state_unregister_afinfo()
1984 			RCU_INIT_POINTER(xfrm_state_afinfo[afinfo->family], NULL);  in xfrm_state_unregister_afinfo()
1994 	struct xfrm_state_afinfo *afinfo;  in xfrm_state_get_afinfo()  local
1998 	afinfo = rcu_dereference(xfrm_state_afinfo[family]);  in xfrm_state_get_afinfo()
1999 	if (unlikely(!afinfo))  in xfrm_state_get_afinfo()
2001 	return afinfo;  in xfrm_state_get_afinfo()
2004 void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo)  in xfrm_state_put_afinfo()  argument
2040 	struct xfrm_state_afinfo *afinfo;  in __xfrm_init_state()  local
2046 	afinfo = xfrm_state_get_afinfo(family);  in __xfrm_init_state()
2047 	if (!afinfo)  in __xfrm_init_state()
2051 	if (afinfo->init_flags)  in __xfrm_init_state()
2052 		err = afinfo->init_flags(x);  in __xfrm_init_state()
2054 	xfrm_state_put_afinfo(afinfo);  in __xfrm_init_state()