1441     struct sockaddr *netmask, int flags, struct sockaddr *src,  in rtredirect()  argument
1541 			    gateway, netmask, flags, NULL, ifscope);  in rtredirect()
1594 	info.rti_info[RTAX_NETMASK] = netmask;  in rtredirect()
1811     struct sockaddr *netmask, int flags, struct rtentry **ret_nrt)  in rtrequest_locked()  argument
1813 	return rtrequest_common_locked(req, dst, gateway, netmask,  in rtrequest_locked()
1819     struct sockaddr *gateway, struct sockaddr *netmask, int flags,  in rtrequest_scoped_locked()  argument
1828 	return rtrequest_common_locked(req, dst, gateway, netmask,  in rtrequest_scoped_locked()
1849     struct sockaddr *gateway, struct sockaddr *netmask, int flags,  in rtrequest_common_locked()  argument
1866 	    struct sockaddr *, gateway, struct sockaddr *, netmask,  in rtrequest_common_locked()
1889 		netmask = NULL;  in rtrequest_common_locked()
1910 		if (netmask != NULL) {  in rtrequest_common_locked()
1911 			netmask = ma_copy(af, netmask, &mask, ifscope);  in rtrequest_common_locked()
1956 		if ((rn = rnh->rnh_deladdr(dst, netmask, rnh)) == NULL) {  in rtrequest_common_locked()
2151 		if ((netmask = rt->rt_genmask) == NULL) {  in rtrequest_common_locked()
2197 		if (netmask != NULL) {  in rtrequest_common_locked()
2198 			netmask = ma_copy(af, netmask, &mask, ifscope);  in rtrequest_common_locked()
2269 		if (netmask) {  in rtrequest_common_locked()
2270 			rt_maskedcopy(dst, ndst, netmask);  in rtrequest_common_locked()
2285 		rn = rnh->rnh_addaddr((caddr_t)ndst, (caddr_t)netmask,  in rtrequest_common_locked()
2313 				    (caddr_t)netmask, rnh, rt->rt_nodes);  in rtrequest_common_locked()
2462     struct sockaddr *netmask, int flags, struct rtentry **ret_nrt)  in rtrequest()  argument
2467 	error = rtrequest_locked(req, dst, gateway, netmask, flags, ret_nrt);  in rtrequest()
2474     struct sockaddr *netmask, int flags, struct rtentry **ret_nrt,  in rtrequest_scoped()  argument
2480 	error = rtrequest_scoped_locked(req, dst, gateway, netmask, flags,  in rtrequest_scoped()
2952     const struct sockaddr *netmask)  in rt_maskedcopy()  argument
2954 	const char *netmaskp = &netmask->sa_data[0];  in rt_maskedcopy()
2958 	    + MIN(netmask->sa_len, src->sa_len);  in rt_maskedcopy()
2977 node_lookup(struct sockaddr *dst, struct sockaddr *netmask,  in node_lookup()  argument
3001 	if (netmask != NULL) {  in node_lookup()
3002 		netmask = ma_copy(af, netmask, &mask, ifscope);  in node_lookup()
3009 	rn = rnh->rnh_lookup_args(dst, netmask, rnh, f, w);  in node_lookup()
3082     struct sockaddr *netmask, struct radix_node_head *rnh, unsigned int ifscope)  in rt_lookup_common()  argument
3104 		netmask = NULL;  in rt_lookup_common()
3136 	if (netmask != NULL) {  in rt_lookup_common()
3137 		netmask = ma_copy(af, netmask, &mask_ss, ifscope);  in rt_lookup_common()
3151 		if (netmask != NULL && af == AF_INET) {  in rt_lookup_common()
3152 			(void) inet_ntop(af, &SIN(netmask)->sin_addr.s_addr,  in rt_lookup_common()
3155 		if (netmask != NULL && af == AF_INET6) {  in rt_lookup_common()
3156 			(void) inet_ntop(af, &SIN6(netmask)->sin6_addr,  in rt_lookup_common()
3174 	rn0 = rn = node_lookup(dst, netmask, IFSCOPE_NONE);  in rt_lookup_common()
3251 		rn = node_lookup(dst, netmask, ifscope);  in rt_lookup_common()
3332 rt_lookup(boolean_t lookup_only, struct sockaddr *dst, struct sockaddr *netmask,  in rt_lookup()  argument
3335 	return rt_lookup_common(lookup_only, FALSE, dst, netmask,  in rt_lookup()
3341     struct sockaddr *netmask, struct radix_node_head *rnh)  in rt_lookup_coarse()  argument
3343 	return rt_lookup_common(lookup_only, TRUE, dst, netmask,  in rt_lookup_coarse()
3396 	struct sockaddr *netmask;  in rtinit_locked()  local
3408 		netmask = NULL;  in rtinit_locked()
3411 		netmask = ifa->ifa_netmask;  in rtinit_locked()
3420 	if (netmask != NULL && netmask->sa_len > sizeof(nbuf)) {  in rtinit_locked()
3453 		if (netmask != NULL) {  in rtinit_locked()
3454 			rt_maskedcopy(dst, SA(nbuf), netmask);  in rtinit_locked()
3543 	if ((error = rtrequest_locked(cmd, dst, ifa->ifa_addr, netmask,  in rtinit_locked()