drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 2018 Intel Corporation. */
   3
   4 #ifndef _IXGBE_TXRX_COMMON_H_
   5 #define _IXGBE_TXRX_COMMON_H_
   6
   7 #define IXGBE_XDP_PASS          0
   8 #define IXGBE_XDP_CONSUMED      BIT(0)
   9 #define IXGBE_XDP_TX            BIT(1)
  10 #define IXGBE_XDP_REDIR         BIT(2)
  11
  12 #define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
  13                        IXGBE_TXD_CMD_RS)
  14
  15 int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
  16                         struct xdp_frame *xdpf);
  17 bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
  18                            union ixgbe_adv_rx_desc *rx_desc,
  19                            struct sk_buff *skb);
  20 void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
  21                               union ixgbe_adv_rx_desc *rx_desc,
  22                               struct sk_buff *skb);
  23 void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
  24                   struct sk_buff *skb);
  25 void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring);
  26 void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, u64 qmask);
  27
  28 void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring);
  29 void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring);
  30
  31 struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter,
  32                                 struct ixgbe_ring *ring);
  33 int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem,
  34                          u16 qid);
  35
  36 void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
  37
  38 void ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count);
  39 int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
  40                           struct ixgbe_ring *rx_ring,
  41                           const int budget);
  42 void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring);
  43 bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
  44                             struct ixgbe_ring *tx_ring, int napi_budget);
  45 int ixgbe_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
  46 void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring);
  47
  48 #endif /* #define _IXGBE_TXRX_COMMON_H_ */