diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 0112277e5882..abcdecabbc56 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -287,6 +287,14 @@ struct i40e_ring { u8 dcb_tc; /* Traffic class of ring */ u8 __iomem *tail; + /* high bit set means dynamic, use accessors routines to read/write. + * hardware only supports 2us resolution for the ITR registers. + * these values always store the USER setting, and must be converted + * before programming to a register. + */ + u16 rx_itr_setting; + u16 tx_itr_setting; + u16 count; /* Number of descriptors */ u16 reg_idx; /* HW register index of the ring */ u16 rx_buf_len; @@ -445,4 +453,13 @@ static inline bool i40e_rx_is_fcoe(u16 ptype) return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) && (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER); } + +/** + * txring_txq - Find the netdev Tx ring based on the i40e Tx ring + * @ring: Tx ring to find the netdev equivalent of + **/ +static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring) +{ + return netdev_get_tx_queue(ring->netdev, ring->queue_index); +} #endif /* _I40E_TXRX_H_ */ |