diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index a4b1e9514632..841a07bfba54 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -310,6 +310,16 @@ enum ice_dynamic_itr { #define ICE_TX_LEGACY 1 /* descriptor ring, associated with a VSI */ +struct ice_tstamp_ring { + struct ice_tx_ring *tx_ring; /* Backreference to associated Tx ring */ + dma_addr_t dma; /* physical address of ring */ + struct rcu_head rcu; /* to avoid race on free */ + u8 __iomem *tail; + void *desc; + u16 next_to_use; + u16 count; +} ____cacheline_internodealigned_in_smp; + struct ice_rx_ring { /* CL1 - 1st cacheline starts here */ void *desc; /* Descriptor ring memory */ @@ -358,7 +368,6 @@ struct ice_rx_ring { struct ice_tx_ring *xdp_ring; struct ice_rx_ring *next; /* pointer to next ring in q_vector */ struct xsk_buff_pool *xsk_pool; - u32 nr_frags; u16 max_frame; u16 rx_buf_len; dma_addr_t dma; /* physical address of ring */ @@ -403,9 +412,11 @@ struct ice_tx_ring { spinlock_t tx_lock; u32 txq_teid; /* Added Tx queue TEID */ /* CL4 - 4th cacheline starts here */ + struct ice_tstamp_ring *tstamp_ring; #define ICE_TX_FLAGS_RING_XDP BIT(0) #define ICE_TX_FLAGS_RING_VLAN_L2TAG1 BIT(1) #define ICE_TX_FLAGS_RING_VLAN_L2TAG2 BIT(2) +#define ICE_TX_FLAGS_TXTIME BIT(3) u8 flags; u8 dcb_tc; /* Traffic class of ring */ u16 quanta_prof_id; @@ -491,6 +502,7 @@ static inline unsigned int ice_rx_pg_order(struct ice_rx_ring *ring) union ice_32b_rx_flex_desc; +void ice_init_ctrl_rx_descs(struct ice_rx_ring *rx_ring, u32 num_descs); bool ice_alloc_rx_bufs(struct ice_rx_ring *rxr, unsigned int cleaned_count); netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev); u16 @@ -500,12 +512,15 @@ void ice_clean_tx_ring(struct ice_tx_ring *tx_ring); void ice_clean_rx_ring(struct ice_rx_ring *rx_ring); int ice_setup_tx_ring(struct ice_tx_ring *tx_ring); int ice_setup_rx_ring(struct ice_rx_ring *rx_ring); +int ice_alloc_setup_tstamp_ring(struct ice_tx_ring *tx_ring); void ice_free_tx_ring(struct ice_tx_ring *tx_ring); void ice_free_rx_ring(struct ice_rx_ring *rx_ring); int ice_napi_poll(struct napi_struct *napi, int budget); int ice_prgm_fdir_fltr(struct ice_vsi *vsi, struct ice_fltr_desc *fdir_desc, u8 *raw_packet); -int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget); void ice_clean_ctrl_tx_irq(struct ice_tx_ring *tx_ring); +void ice_clean_ctrl_rx_irq(struct ice_rx_ring *rx_ring); +void ice_free_tx_tstamp_ring(struct ice_tx_ring *tx_ring); +void ice_free_tstamp_ring(struct ice_tx_ring *tx_ring); #endif /* _ICE_TXRX_H_ */ |