diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 8bedd0fef0b7..f92daca249f8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -118,6 +118,8 @@ struct ixgbevf_ring { struct ixgbevf_ring_container { struct ixgbevf_ring *ring; /* pointer to linked list of rings */ + unsigned int total_bytes; /* total bytes processed this int */ + unsigned int total_packets; /* total packets processed this int */ u8 count; /* total number of rings in vector */ u8 itr; /* current ITR setting for ring */ }; @@ -131,13 +133,25 @@ struct ixgbevf_ring_container { */ struct ixgbevf_q_vector { struct ixgbevf_adapter *adapter; + u16 v_idx; /* index of q_vector within array, also used for + * finding the bit in EICR and friends that + * represents the vector for this ring */ + u16 itr; /* Interrupt throttle rate written to EITR */ struct napi_struct napi; struct ixgbevf_ring_container rx, tx; - u32 eitr; - int v_idx; /* vector index in list */ char name[IFNAMSIZ + 9]; }; +/* + * microsecond values for various ITR rates shifted by 2 to fit itr register + * with the first 3 bits reserved 0 + */ +#define IXGBE_MIN_RSC_ITR 24 +#define IXGBE_100K_ITR 40 +#define IXGBE_20K_ITR 200 +#define IXGBE_10K_ITR 400 +#define IXGBE_8K_ITR 500 + /* Helper macros to switch between ints/sec and what the register uses. * And yes, it's the same math going both ways. The lowest value * supported by all of the ixgbe hardware is 8. @@ -176,12 +190,16 @@ struct ixgbevf_adapter { struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; /* Interrupt Throttle Rate */ - u32 itr_setting; + u16 rx_itr_setting; + u16 tx_itr_setting; + + /* interrupt masks */ + u32 eims_enable_mask; + u32 eims_other; /* TX */ struct ixgbevf_ring *tx_ring; /* One per active queue */ int num_tx_queues; - u16 tx_itr_setting; u64 restart_queue; u64 hw_csum_tx_good; u64 lsc_int; @@ -192,7 +210,6 @@ struct ixgbevf_adapter { /* RX */ struct ixgbevf_ring *rx_ring; /* One per active queue */ int num_rx_queues; - u16 rx_itr_setting; u64 hw_csum_rx_error; u64 hw_rx_no_dma_resources; u64 hw_csum_rx_good; @@ -265,7 +282,7 @@ extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); extern void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); - +void ixgbevf_write_eitr(struct ixgbevf_q_vector *); extern int ethtool_ioctl(struct ifreq *ifr); extern void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter); |