157 	struct ether_desc_blk_str *desc_blk =  in ether_del_proto()  local
162 	if (desc_blk == NULL) {  in ether_del_proto()
166 	for (current = desc_blk->n_max_used; current > 0; current--) {  in ether_del_proto()
167 		if (desc_blk->block_ptr[current - 1].protocol_family ==  in ether_del_proto()
170 			desc_blk->block_ptr[current - 1].type = 0;  in ether_del_proto()
171 			desc_blk->n_used--;  in ether_del_proto()
175 	if (desc_blk->n_used == 0) {  in ether_del_proto()
176 		u_int32_t size = desc_blk->n_count * sizeof(struct en_desc) +  in ether_del_proto()
182 		for (; desc_blk->n_max_used > 0 &&  in ether_del_proto()
183 		    desc_blk->block_ptr[desc_blk->n_max_used - 1].type == 0;  in ether_del_proto()
184 		    desc_blk->n_max_used--) {  in ether_del_proto()
197 	struct ether_desc_blk_str *desc_blk =  in ether_add_proto_internal()  local
227 	if (desc_blk != NULL) {  in ether_add_proto_internal()
230 			for (i = 0; i < desc_blk->n_max_used; i++) {  in ether_add_proto_internal()
231 				if (desc_blk->block_ptr[i].type ==  in ether_add_proto_internal()
233 				    desc_blk->block_ptr[i].data[0] ==  in ether_add_proto_internal()
241 			for (i = 0; i < desc_blk->n_max_used; i++) {  in ether_add_proto_internal()
242 				if (desc_blk->block_ptr[i].type ==  in ether_add_proto_internal()
244 				    bcmp(desc_blk->block_ptr[i].data,  in ether_add_proto_internal()
254 	if (desc_blk == NULL || desc_blk->n_used == desc_blk->n_count) {  in ether_add_proto_internal()
262 		if (desc_blk) {  in ether_add_proto_internal()
263 			new_count += desc_blk->n_count;  in ether_add_proto_internal()
264 			old_size = desc_blk->n_count * sizeof(struct en_desc) +  in ether_add_proto_internal()
266 			i = desc_blk->n_used;  in ether_add_proto_internal()
281 		if (desc_blk) {  in ether_add_proto_internal()
282 			bcopy(desc_blk, tmp, old_size);  in ether_add_proto_internal()
283 			kfree_data(desc_blk, old_size);  in ether_add_proto_internal()
285 		desc_blk = tmp;  in ether_add_proto_internal()
286 		ifp->if_family_cookie = (uintptr_t)desc_blk;  in ether_add_proto_internal()
287 		desc_blk->n_count = new_count;  in ether_add_proto_internal()
290 		for (i = 0; i < desc_blk->n_count; i++) {  in ether_add_proto_internal()
291 			if (desc_blk->block_ptr[i].type == 0) {  in ether_add_proto_internal()
298 	if (i + 1 > desc_blk->n_max_used) {  in ether_add_proto_internal()
299 		desc_blk->n_max_used = i + 1;  in ether_add_proto_internal()
302 	ed = &desc_blk->block_ptr[i];  in ether_add_proto_internal()
328 	desc_blk->n_used++;  in ether_add_proto_internal()
360 	struct ether_desc_blk_str *desc_blk =  in ether_demux()  local
362 	u_int32_t maxd = desc_blk ? desc_blk->n_max_used : 0;  in ether_demux()
363 	struct en_desc  *ed = desc_blk ? desc_blk->block_ptr : NULL;  in ether_demux()