diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 839fd9ff6043..a9b92974e041 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -104,10 +104,16 @@ enum ice_rx_dtype { #define ICE_RX_ITR ICE_IDX_ITR0 #define ICE_TX_ITR ICE_IDX_ITR1 #define ICE_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ -#define ICE_ITR_8K 0x003E +#define ICE_ITR_8K 125 +#define ICE_DFLT_TX_ITR ICE_ITR_8K +#define ICE_DFLT_RX_ITR ICE_ITR_8K +/* apply ITR granularity translation to program the register. itr_gran is either + * 2 or 4 usecs so we need to divide by 2 first then shift by that value + */ +#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> \ + ((itr_gran) / 2)) -/* apply ITR HW granularity translation to program the HW registers */ -#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> (itr_gran)) +#define ICE_DFLT_INTRL 0 /* Legacy or Advanced Mode Queue */ #define ICE_TX_ADVANCED 0 @@ -130,12 +136,11 @@ struct ice_ring { u32 txq_teid; /* Added Tx queue TEID */ /* high bit set means dynamic, use accessor routines to read/write. - * hardware supports 2us/1us resolution for the ITR registers. + * hardware supports 4us/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 itr_setting; u16 count; /* Number of descriptors */ u16 reg_idx; /* HW register index of the ring */ |