diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_com.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_com.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h index 078d6f2b4f39..0d3664fe260d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_com.h @@ -101,6 +101,8 @@ #define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF +#define ENA_FEATURE_MAX_QUEUE_EXT_VER 1 + enum ena_intr_moder_level { ENA_INTR_MODER_LOWEST = 0, ENA_INTR_MODER_LOW, @@ -159,6 +161,7 @@ struct ena_com_llq_info { u16 desc_list_entry_size; u16 descs_num_before_header; u16 descs_per_entry; + u16 max_entries_in_tx_burst; }; struct ena_com_io_cq { @@ -238,6 +241,7 @@ struct ena_com_io_sq { u8 phase; u8 desc_entry_size; u8 dma_addr_bits; + u16 entries_in_tx_burst_left; } ____cacheline_aligned; struct ena_com_admin_cq { @@ -281,6 +285,9 @@ struct ena_com_admin_queue { /* Indicate if the admin queue should poll for completion */ bool polling; + /* Define if fallback to polling mode should occur */ + bool auto_polling; + u16 curr_cmd_id; /* Indicate that the ena was initialized and can @@ -377,6 +384,7 @@ struct ena_com_dev { struct ena_com_dev_get_features_ctx { struct ena_admin_queue_feature_desc max_queues; + struct ena_admin_queue_ext_feature_desc max_queue_ext; struct ena_admin_device_attr_feature_desc dev_attr; struct ena_admin_feature_aenq_desc aenq; struct ena_admin_feature_offload_desc offload; @@ -536,6 +544,17 @@ void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling); */ bool ena_com_get_ena_admin_polling_mode(struct ena_com_dev *ena_dev); +/* ena_com_set_admin_auto_polling_mode - Enable autoswitch to polling mode + * @ena_dev: ENA communication layer struct + * @polling: Enable/Disable polling mode + * + * Set the autopolling mode. + * If autopolling is on: + * In case of missing interrupt when data is available switch to polling. + */ +void ena_com_set_admin_auto_polling_mode(struct ena_com_dev *ena_dev, + bool polling); + /* ena_com_admin_q_comp_intr_handler - admin queue interrupt handler * @ena_dev: ENA communication layer struct * |