diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 5c6fd42e90ed..7a7679e7be84 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -228,13 +228,17 @@ struct ixgbe_tx_buffer { struct ixgbe_rx_buffer { struct sk_buff *skb; dma_addr_t dma; - struct page *page; -#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) - __u32 page_offset; -#else - __u16 page_offset; -#endif - __u16 pagecnt_bias; + union { + struct { + struct page *page; + __u32 page_offset; + __u16 pagecnt_bias; + }; + struct { + void *addr; + u64 handle; + }; + }; }; struct ixgbe_queue_stats { @@ -271,6 +275,7 @@ enum ixgbe_ring_state_t { __IXGBE_TX_DETECT_HANG, __IXGBE_HANG_CHECK_ARMED, __IXGBE_TX_XDP_RING, + __IXGBE_TX_DISABLED, }; #define ring_uses_build_skb(ring) \ @@ -347,6 +352,10 @@ struct ixgbe_ring { struct ixgbe_rx_queue_stats rx_stats; }; struct xdp_rxq_info xdp_rxq; + struct xdp_umem *xsk_umem; + struct zero_copy_allocator zca; /* ZC allocator anchor */ + u16 ring_idx; /* {rx,tx,xdp}_ring back reference idx */ + u16 rx_buf_len; } ____cacheline_internodealigned_in_smp; enum ixgbe_ring_f_enum { @@ -764,6 +773,11 @@ struct ixgbe_adapter { #ifdef CONFIG_XFRM_OFFLOAD struct ixgbe_ipsec *ipsec; #endif /* CONFIG_XFRM_OFFLOAD */ + + /* AF_XDP zero-copy */ + struct xdp_umem **xsk_umems; + u16 num_xsk_umems_used; + u16 num_xsk_umems; }; static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter) |