diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_ring.h')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h index 93659e58f1ce..0a6c34438c1d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h @@ -11,6 +11,10 @@ #define AQ_RING_H #include "aq_common.h" +#include "aq_vec.h" + +#define AQ_XDP_HEADROOM ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8) +#define AQ_XDP_TAILROOM SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) struct page; struct aq_nic_cfg_s; @@ -51,6 +55,7 @@ struct __packed aq_ring_buff_s { struct { dma_addr_t pa_eop; struct sk_buff *skb; + struct xdp_frame *xdpf; }; /* TxC */ struct { @@ -101,6 +106,12 @@ struct aq_ring_stats_rx_s { u64 pg_losts; u64 pg_flips; u64 pg_reuses; + u64 xdp_aborted; + u64 xdp_drop; + u64 xdp_pass; + u64 xdp_tx; + u64 xdp_invalid; + u64 xdp_redirect; }; struct aq_ring_stats_tx_s { @@ -132,10 +143,15 @@ struct aq_ring_s { unsigned int size; /* descriptors number */ unsigned int dx_size; /* TX or RX descriptor size, */ /* stored here for fater math */ - unsigned int page_order; + u16 page_order; + u16 page_offset; + u16 frame_max; + u16 tail_size; union aq_ring_stats_s stats; dma_addr_t dx_ring_pa; + struct bpf_prog *xdp_prog; enum atl_ring_type ring_type; + struct xdp_rxq_info xdp_rxq; }; struct aq_ring_param_s { @@ -175,6 +191,7 @@ struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic, unsigned int idx, struct aq_nic_cfg_s *aq_nic_cfg); + int aq_ring_init(struct aq_ring_s *self, const enum atl_ring_type ring_type); void aq_ring_rx_deinit(struct aq_ring_s *self); void aq_ring_free(struct aq_ring_s *self); @@ -182,6 +199,8 @@ void aq_ring_update_queue_state(struct aq_ring_s *ring); void aq_ring_queue_wake(struct aq_ring_s *ring); void aq_ring_queue_stop(struct aq_ring_s *ring); bool aq_ring_tx_clean(struct aq_ring_s *self); +int aq_xdp_xmit(struct net_device *dev, int num_frames, + struct xdp_frame **frames, u32 flags); int aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi, int *work_done, |