diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_eth_com.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_eth_com.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h index 689313ee25a8..372b259279ec 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h @@ -10,6 +10,10 @@ /* head update threshold in units of (queue size / ENA_COMP_HEAD_THRESH) */ #define ENA_COMP_HEAD_THRESH 4 +/* we allow 2 DMA descriptors per LLQ entry */ +#define ENA_LLQ_ENTRY_DESC_CHUNK_SIZE (2 * sizeof(struct ena_eth_io_tx_desc)) +#define ENA_LLQ_HEADER (128UL - ENA_LLQ_ENTRY_DESC_CHUNK_SIZE) +#define ENA_LLQ_LARGE_HEADER (256UL - ENA_LLQ_ENTRY_DESC_CHUNK_SIZE) struct ena_com_tx_ctx { struct ena_com_tx_meta ena_meta; |