diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.h | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 5dab77504fa5..c5a92ac787d6 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -192,7 +192,11 @@ struct ice_rxq_stats { u64 non_eop_descs; u64 alloc_page_failed; u64 alloc_buf_failed; - u64 gro_dropped; /* GRO returned dropped */ +}; + +enum ice_ring_state_t { + ICE_TX_XPS_INIT_DONE, + ICE_TX_NBITS, }; /* this enum matches hardware bits and is meant to be used by DYN_CTLN @@ -219,23 +223,20 @@ enum ice_rx_dtype { #define ICE_TX_ITR ICE_IDX_ITR1 #define ICE_ITR_8K 124 #define ICE_ITR_20K 50 -#define ICE_ITR_MAX 8160 -#define ICE_DFLT_TX_ITR (ICE_ITR_20K | ICE_ITR_DYNAMIC) -#define ICE_DFLT_RX_ITR (ICE_ITR_20K | ICE_ITR_DYNAMIC) -#define ICE_ITR_DYNAMIC 0x8000 /* used as flag for itr_setting */ -#define ITR_IS_DYNAMIC(setting) (!!((setting) & ICE_ITR_DYNAMIC)) -#define ITR_TO_REG(setting) ((setting) & ~ICE_ITR_DYNAMIC) +#define ICE_ITR_MAX 8160 /* 0x1FE0 */ +#define ICE_DFLT_TX_ITR ICE_ITR_20K +#define ICE_DFLT_RX_ITR ICE_ITR_20K +enum ice_dynamic_itr { + ITR_STATIC = 0, + ITR_DYNAMIC = 1 +}; + +#define ITR_IS_DYNAMIC(rc) ((rc)->itr_mode == ITR_DYNAMIC) #define ICE_ITR_GRAN_S 1 /* ITR granularity is always 2us */ #define ICE_ITR_GRAN_US BIT(ICE_ITR_GRAN_S) #define ICE_ITR_MASK 0x1FFE /* ITR register value alignment mask */ #define ITR_REG_ALIGN(setting) ((setting) & ICE_ITR_MASK) -#define ICE_ITR_ADAPTIVE_MIN_INC 0x0002 -#define ICE_ITR_ADAPTIVE_MIN_USECS 0x0002 -#define ICE_ITR_ADAPTIVE_MAX_USECS 0x00FA -#define ICE_ITR_ADAPTIVE_LATENCY 0x8000 -#define ICE_ITR_ADAPTIVE_BULK 0x0000 - #define ICE_DFLT_INTRL 0 #define ICE_MAX_INTRL 236 @@ -292,6 +293,7 @@ struct ice_ring { }; struct rcu_head rcu; /* to avoid race on free */ + DECLARE_BITMAP(xps_state, ICE_TX_NBITS); /* XPS Config State */ struct bpf_prog *xdp_prog; struct xsk_buff_pool *xsk_pool; u16 rx_offset; @@ -334,23 +336,22 @@ static inline bool ice_ring_is_xdp(struct ice_ring *ring) struct ice_ring_container { /* head of linked-list of rings */ struct ice_ring *ring; - unsigned long next_update; /* jiffies value of next queue update */ - unsigned int total_bytes; /* total bytes processed this int */ - unsigned int total_pkts; /* total packets processed this int */ + struct dim dim; /* data for net_dim algorithm */ u16 itr_idx; /* index in the interrupt vector */ - u16 target_itr; /* value in usecs divided by the hw->itr_gran */ - u16 current_itr; /* value in usecs divided by the hw->itr_gran */ - /* high bit set means dynamic ITR, rest is used to store user - * readable ITR value in usecs and must be converted before programming - * to a register. + /* this matches the maximum number of ITR bits, but in usec + * values, so it is shifted left one bit (bit zero is ignored) */ - u16 itr_setting; + u16 itr_setting:13; + u16 itr_reserved:2; + u16 itr_mode:1; }; struct ice_coalesce_stored { u16 itr_tx; u16 itr_rx; u8 intrl; + u8 tx_valid; + u8 rx_valid; }; /* iterator for handling rings in ring container */ |