168 	struct ether_desc_blk_str *desc_blk = ifnet_ether_blk_str(ifp);  in ether_del_proto()  local
172 	if (desc_blk == NULL) {  in ether_del_proto()
176 	for (current = desc_blk->n_max_used; current > 0; current--) {  in ether_del_proto()
177 		if (desc_blk->block_ptr[current - 1].protocol_family ==  in ether_del_proto()
180 			desc_blk->block_ptr[current - 1].type = 0;  in ether_del_proto()
181 			desc_blk->n_used--;  in ether_del_proto()
185 	if (desc_blk->n_used == 0) {  in ether_del_proto()
186 		u_int32_t size = desc_blk->n_count * sizeof(struct en_desc) +  in ether_del_proto()
188 		kfree_data(desc_blk, size);  in ether_del_proto()
192 		for (; desc_blk->n_max_used > 0 &&  in ether_del_proto()
193 		    desc_blk->block_ptr[desc_blk->n_max_used - 1].type == 0;  in ether_del_proto()
194 		    desc_blk->n_max_used--) {  in ether_del_proto()
207 	struct ether_desc_blk_str *desc_blk = ifnet_ether_blk_str(ifp);  in ether_add_proto_internal()  local
236 	if (desc_blk != NULL) {  in ether_add_proto_internal()
239 			for (i = 0; i < desc_blk->n_max_used; i++) {  in ether_add_proto_internal()
240 				if (desc_blk->block_ptr[i].type ==  in ether_add_proto_internal()
242 				    desc_blk->block_ptr[i].data[0] ==  in ether_add_proto_internal()
250 			for (i = 0; i < desc_blk->n_max_used; i++) {  in ether_add_proto_internal()
251 				if (desc_blk->block_ptr[i].type == demux->type &&  in ether_add_proto_internal()
252 				    bcmp(desc_blk->block_ptr[i].data,  in ether_add_proto_internal()
262 	if (desc_blk == NULL || desc_blk->n_used == desc_blk->n_count) {  in ether_add_proto_internal()
270 		if (desc_blk) {  in ether_add_proto_internal()
271 			new_count += desc_blk->n_count;  in ether_add_proto_internal()
272 			old_size = desc_blk->n_count * sizeof(struct en_desc) +  in ether_add_proto_internal()
274 			i = desc_blk->n_used;  in ether_add_proto_internal()
289 		if (desc_blk) {  in ether_add_proto_internal()
290 			bcopy(desc_blk, tmp, old_size);  in ether_add_proto_internal()
291 			kfree_data(desc_blk, old_size);  in ether_add_proto_internal()
293 		desc_blk = tmp;  in ether_add_proto_internal()
294 		ifp->if_family_cookie = (uintptr_t)desc_blk;  in ether_add_proto_internal()
295 		desc_blk->n_count = new_count;  in ether_add_proto_internal()
298 		for (i = 0; i < desc_blk->n_count; i++) {  in ether_add_proto_internal()
299 			if (desc_blk->block_ptr[i].type == 0) {  in ether_add_proto_internal()
306 	if (i + 1 > desc_blk->n_max_used) {  in ether_add_proto_internal()
307 		desc_blk->n_max_used = i + 1;  in ether_add_proto_internal()
310 	ed = &desc_blk->block_ptr[i];  in ether_add_proto_internal()
336 	desc_blk->n_used++;  in ether_add_proto_internal()
456 	struct ether_desc_blk_str *desc_blk = ifnet_ether_blk_str(ifp);  in ether_demux()  local
457 	u_int32_t maxd = desc_blk ? desc_blk->n_max_used : 0;  in ether_demux()
458 	struct en_desc  *ed = desc_blk ? desc_blk->block_ptr : NULL;  in ether_demux()