diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index 57acbcff740b..d23a91665b46 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -353,6 +353,18 @@ enum ice_tx_desc_len_fields { ICE_TX_DESC_LEN_L4_LEN_S = 14 /* 4 BITS */ }; +#define ICE_TXD_QW1_MACLEN_M (0x7FUL << ICE_TX_DESC_LEN_MACLEN_S) +#define ICE_TXD_QW1_IPLEN_M (0x7FUL << ICE_TX_DESC_LEN_IPLEN_S) +#define ICE_TXD_QW1_L4LEN_M (0xFUL << ICE_TX_DESC_LEN_L4_LEN_S) + +/* Tx descriptor field limits in bytes */ +#define ICE_TXD_MACLEN_MAX ((ICE_TXD_QW1_MACLEN_M >> \ + ICE_TX_DESC_LEN_MACLEN_S) * ICE_BYTES_PER_WORD) +#define ICE_TXD_IPLEN_MAX ((ICE_TXD_QW1_IPLEN_M >> \ + ICE_TX_DESC_LEN_IPLEN_S) * ICE_BYTES_PER_DWORD) +#define ICE_TXD_L4LEN_MAX ((ICE_TXD_QW1_L4LEN_M >> \ + ICE_TX_DESC_LEN_L4_LEN_S) * ICE_BYTES_PER_DWORD) + #define ICE_TXD_QW1_TX_BUF_SZ_S 34 #define ICE_TXD_QW1_L2TAG1_S 48 |