156 	struct ether_desc_blk_str *desc_blk =  in ether_del_proto()  local
161 	if (desc_blk == NULL) {  in ether_del_proto()
165 	for (current = desc_blk->n_max_used; current > 0; current--) {  in ether_del_proto()
166 		if (desc_blk->block_ptr[current - 1].protocol_family ==  in ether_del_proto()
169 			desc_blk->block_ptr[current - 1].type = 0;  in ether_del_proto()
170 			desc_blk->n_used--;  in ether_del_proto()
174 	if (desc_blk->n_used == 0) {  in ether_del_proto()
175 		u_int32_t size = desc_blk->n_count * sizeof(struct en_desc) +  in ether_del_proto()
181 		for (; desc_blk->n_max_used > 0 &&  in ether_del_proto()
182 		    desc_blk->block_ptr[desc_blk->n_max_used - 1].type == 0;  in ether_del_proto()
183 		    desc_blk->n_max_used--) {  in ether_del_proto()
196 	struct ether_desc_blk_str *desc_blk =  in ether_add_proto_internal()  local
226 	if (desc_blk != NULL) {  in ether_add_proto_internal()
229 			for (i = 0; i < desc_blk->n_max_used; i++) {  in ether_add_proto_internal()
230 				if (desc_blk->block_ptr[i].type ==  in ether_add_proto_internal()
232 				    desc_blk->block_ptr[i].data[0] ==  in ether_add_proto_internal()
240 			for (i = 0; i < desc_blk->n_max_used; i++) {  in ether_add_proto_internal()
241 				if (desc_blk->block_ptr[i].type ==  in ether_add_proto_internal()
243 				    bcmp(desc_blk->block_ptr[i].data,  in ether_add_proto_internal()
253 	if (desc_blk == NULL || desc_blk->n_used == desc_blk->n_count) {  in ether_add_proto_internal()
261 		if (desc_blk) {  in ether_add_proto_internal()
262 			new_count += desc_blk->n_count;  in ether_add_proto_internal()
263 			old_size = desc_blk->n_count * sizeof(struct en_desc) +  in ether_add_proto_internal()
265 			i = desc_blk->n_used;  in ether_add_proto_internal()
280 		if (desc_blk) {  in ether_add_proto_internal()
281 			bcopy(desc_blk, tmp, old_size);  in ether_add_proto_internal()
282 			kfree_data(desc_blk, old_size);  in ether_add_proto_internal()
284 		desc_blk = tmp;  in ether_add_proto_internal()
285 		ifp->if_family_cookie = (uintptr_t)desc_blk;  in ether_add_proto_internal()
286 		desc_blk->n_count = new_count;  in ether_add_proto_internal()
289 		for (i = 0; i < desc_blk->n_count; i++) {  in ether_add_proto_internal()
290 			if (desc_blk->block_ptr[i].type == 0) {  in ether_add_proto_internal()
297 	if (i + 1 > desc_blk->n_max_used) {  in ether_add_proto_internal()
298 		desc_blk->n_max_used = i + 1;  in ether_add_proto_internal()
301 	ed = &desc_blk->block_ptr[i];  in ether_add_proto_internal()
327 	desc_blk->n_used++;  in ether_add_proto_internal()
359 	struct ether_desc_blk_str *desc_blk =  in ether_demux()  local
361 	u_int32_t maxd = desc_blk ? desc_blk->n_max_used : 0;  in ether_demux()
362 	struct en_desc  *ed = desc_blk ? desc_blk->block_ptr : NULL;  in ether_demux()