- PMD_INIT_LOG(CRIT, "Cannot initialize device");
-
- return rc;
-}
-
-static int ena_rss_reta_update(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
-{
- struct ena_adapter *adapter = dev->data->dev_private;
- struct ena_com_dev *ena_dev = &adapter->ena_dev;
- int rc, i;
- u16 entry_value;
- int conf_idx;
- int idx;
-
- if ((reta_size == 0) || (reta_conf == NULL))
- return -EINVAL;
-
- if (reta_size > ENA_RX_RSS_TABLE_SIZE) {
- PMD_DRV_LOG(WARNING,
- "indirection table %d is bigger than supported (%d)\n",
- reta_size, ENA_RX_RSS_TABLE_SIZE);
- return -EINVAL;
- }
-
- for (i = 0 ; i < reta_size ; i++) {
- /* each reta_conf is for 64 entries.
- * to support 128 we use 2 conf of 64
- */
- conf_idx = i / RTE_RETA_GROUP_SIZE;
- idx = i % RTE_RETA_GROUP_SIZE;
- if (TEST_BIT(reta_conf[conf_idx].mask, idx)) {
- entry_value =
- ENA_IO_RXQ_IDX(reta_conf[conf_idx].reta[idx]);
-
- rc = ena_com_indirect_table_fill_entry(ena_dev,
- i,
- entry_value);
- if (unlikely(rc && rc != ENA_COM_UNSUPPORTED)) {
- PMD_DRV_LOG(ERR,
- "Cannot fill indirect table\n");
- return rc;
- }
- }
- }
-
- rc = ena_com_indirect_table_set(ena_dev);
- if (unlikely(rc && rc != ENA_COM_UNSUPPORTED)) {
- PMD_DRV_LOG(ERR, "Cannot flush the indirect table\n");
- return rc;
- }
-
- PMD_DRV_LOG(DEBUG, "%s(): RSS configured %d entries for port %d\n",
- __func__, reta_size, adapter->rte_dev->data->port_id);
-
- return 0;
-}
-
-/* Query redirection table. */
-static int ena_rss_reta_query(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
-{
- struct ena_adapter *adapter = dev->data->dev_private;
- struct ena_com_dev *ena_dev = &adapter->ena_dev;
- int rc;
- int i;
- u32 indirect_table[ENA_RX_RSS_TABLE_SIZE] = {0};
- int reta_conf_idx;
- int reta_idx;
-
- if (reta_size == 0 || reta_conf == NULL ||
- (reta_size > RTE_RETA_GROUP_SIZE && ((reta_conf + 1) == NULL)))
- return -EINVAL;
-
- rc = ena_com_indirect_table_get(ena_dev, indirect_table);
- if (unlikely(rc && rc != ENA_COM_UNSUPPORTED)) {
- PMD_DRV_LOG(ERR, "cannot get indirect table\n");
- return -ENOTSUP;
- }
-
- for (i = 0 ; i < reta_size ; i++) {
- reta_conf_idx = i / RTE_RETA_GROUP_SIZE;
- reta_idx = i % RTE_RETA_GROUP_SIZE;
- if (TEST_BIT(reta_conf[reta_conf_idx].mask, reta_idx))
- reta_conf[reta_conf_idx].reta[reta_idx] =
- ENA_IO_RXQ_IDX_REV(indirect_table[i]);
- }
-
- return 0;
-}
-
-static int ena_rss_init_default(struct ena_adapter *adapter)
-{
- struct ena_com_dev *ena_dev = &adapter->ena_dev;
- uint16_t nb_rx_queues = adapter->rte_dev->data->nb_rx_queues;
- int rc, i;
- u32 val;
-
- rc = ena_com_rss_init(ena_dev, ENA_RX_RSS_TABLE_LOG_SIZE);
- if (unlikely(rc)) {
- PMD_DRV_LOG(ERR, "Cannot init indirect table\n");
- goto err_rss_init;
- }
-
- for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
- val = i % nb_rx_queues;
- rc = ena_com_indirect_table_fill_entry(ena_dev, i,
- ENA_IO_RXQ_IDX(val));
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(ERR, "Cannot fill indirect table\n");
- goto err_fill_indir;
- }
- }
-
- rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_CRC32, NULL,
- ENA_HASH_KEY_SIZE, 0xFFFFFFFF);
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(INFO, "Cannot fill hash function\n");
- goto err_fill_indir;
- }
-
- rc = ena_com_set_default_hash_ctrl(ena_dev);
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(INFO, "Cannot fill hash control\n");
- goto err_fill_indir;
- }
-
- rc = ena_com_indirect_table_set(ena_dev);
- if (unlikely(rc && (rc != ENA_COM_UNSUPPORTED))) {
- PMD_DRV_LOG(ERR, "Cannot flush the indirect table\n");
- goto err_fill_indir;
- }
- PMD_DRV_LOG(DEBUG, "RSS configured for port %d\n",
- adapter->rte_dev->data->port_id);
-
- return 0;
-
-err_fill_indir:
- ena_com_rss_destroy(ena_dev);
-err_rss_init: