ethernet/ibm/ibmvnic.c

1185 				struct ibmvnic_tx_pool *tx_pool)
1187 	kfree(tx_pool->tx_buff);
1188 	kfree(tx_pool->free_map);
1189 	free_ltb_set(adapter, &tx_pool->ltb_set);
1202 	/* init_tx_pools() ensures that ->tx_pool and ->tso_pool are
1205 	if (!adapter->tx_pool)
1209 		release_one_tx_pool(adapter, &adapter->tx_pool[i]);
1213 	kfree(adapter->tx_pool);
1214 	adapter->tx_pool = NULL;
1222 			    struct ibmvnic_tx_pool *tx_pool,
1227 	tx_pool->tx_buff = kcalloc(pool_size,
1230 	if (!tx_pool->tx_buff)
1233 	tx_pool->free_map = kcalloc(pool_size, sizeof(int), GFP_KERNEL);
1234 	if (!tx_pool->free_map) {
1235 		kfree(tx_pool->tx_buff);
1236 		tx_pool->tx_buff = NULL;
1241 		tx_pool->free_map[i] = i;
1243 	tx_pool->consumer_index = 0;
1244 	tx_pool->producer_index = 0;
1245 	tx_pool->num_buffers = pool_size;
1246 	tx_pool->buf_size = buf_size;
1270 	if (!adapter->tx_pool)
1325 	adapter->tx_pool = kcalloc(num_pools,
1327 	if (!adapter->tx_pool)
1332 	/* To simplify release_tx_pools() ensure that ->tx_pool and
1336 		kfree(adapter->tx_pool);
1337 		adapter->tx_pool = NULL;
1353 		rc = init_one_tx_pool(netdev, &adapter->tx_pool[i],
1372 	 *       For consistency, we use tx_pool->num_buffers and
1378 		struct ibmvnic_tx_pool *tx_pool;
1380 		tx_pool = &adapter->tx_pool[i];
1383 			i, tx_pool->num_buffers, tx_pool->buf_size);
1385 		rc = alloc_ltb_set(adapter, &tx_pool->ltb_set,
1386 				   tx_pool->num_buffers, tx_pool->buf_size);
1390 		tx_pool->consumer_index = 0;
1391 		tx_pool->producer_index = 0;
1393 		for (j = 0; j < tx_pool->num_buffers; j++)
1394 			tx_pool->free_map[j] = j;
2023 			      struct ibmvnic_tx_pool *tx_pool)
2029 	if (!tx_pool || !tx_pool->tx_buff)
2032 	tx_entries = tx_pool->num_buffers;
2035 		tx_buff = &tx_pool->tx_buff[i];
2048 	if (!adapter->tx_pool || !adapter->tso_pool)
2055 		netdev_dbg(adapter->netdev, "Cleaning tx_pool[%d]\n", i);
2056 		clean_one_tx_pool(adapter, &adapter->tx_pool[i]);
2288 	struct ibmvnic_tx_pool *tx_pool;
2305 			tx_pool = &adapter->tso_pool[queue_num];
2308 			tx_pool = &adapter->tx_pool[queue_num];
2310 		tx_pool->free_map[tx_pool->consumer_index] = index;
2311 		tx_pool->consumer_index = tx_pool->consumer_index == 0 ?
2312 					  tx_pool->num_buffers - 1 :
2313 					  tx_pool->consumer_index - 1;
2314 		tx_buff = &tx_pool->tx_buff[index];
2401 	struct ibmvnic_tx_pool *tx_pool;
2451 		tx_pool = &adapter->tso_pool[queue_num];
2453 		tx_pool = &adapter->tx_pool[queue_num];
2455 	bufidx = tx_pool->free_map[tx_pool->consumer_index];
2468 	tx_pool->free_map[tx_pool->consumer_index] = IBMVNIC_INVALID_MAP;
2470 	map_txpool_buf_to_ltb(tx_pool, bufidx, &ltb, &offset);
2473 	memset(dst, 0, tx_pool->buf_size);
2509 	tx_pool->consumer_index =
2510 	    (tx_pool->consumer_index + 1) % tx_pool->num_buffers;
2512 	tx_buff = &tx_pool->tx_buff[bufidx];
2520 				     skb_is_gso(skb) ? "tso_pool" : "tx_pool",
2629 	tx_pool->consumer_index = tx_pool->consumer_index == 0 ?
2630 				  tx_pool->num_buffers - 1 :
2631 				  tx_pool->consumer_index - 1;
2951 		    !adapter->tx_pool) {
4226 	struct ibmvnic_tx_pool *tx_pool;
4240 				tx_pool = &adapter->tso_pool[pool];
4243 				tx_pool = &adapter->tx_pool[pool];
4246 			txbuff = &tx_pool->tx_buff[index];
4263 			tx_pool->free_map[tx_pool->producer_index] = index;
4264 			tx_pool->producer_index =
4265 				(tx_pool->producer_index + 1) %
4266 					tx_pool->num_buffers;