diff options
Diffstat (limited to 'drivers/net/ethernet/engleder/tsnep.h')
| -rw-r--r-- | drivers/net/ethernet/engleder/tsnep.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h index 058c2bcf31a7..11b29f56aaf9 100644 --- a/drivers/net/ethernet/engleder/tsnep.h +++ b/drivers/net/ethernet/engleder/tsnep.h @@ -18,6 +18,7 @@ #define TSNEP "tsnep" #define TSNEP_RING_SIZE 256 +#define TSNEP_RING_MASK (TSNEP_RING_SIZE - 1) #define TSNEP_RING_RX_REFILL 16 #define TSNEP_RING_RX_REUSE (TSNEP_RING_SIZE - TSNEP_RING_SIZE / 4) #define TSNEP_RING_ENTRIES_PER_PAGE (PAGE_SIZE / TSNEP_DESC_SIZE) @@ -69,6 +70,7 @@ struct tsnep_tx_entry { union { struct sk_buff *skb; struct xdp_frame *xdpf; + bool zc; }; size_t len; DEFINE_DMA_UNMAP_ADDR(dma); @@ -87,6 +89,7 @@ struct tsnep_tx { int read; u32 owner_counter; int increment_owner_counter; + struct xsk_buff_pool *xsk_pool; u32 packets; u32 bytes; @@ -100,7 +103,10 @@ struct tsnep_rx_entry { u32 properties; - struct page *page; + union { + struct page *page; + struct xdp_buff *xdp; + }; size_t len; dma_addr_t dma; }; @@ -120,6 +126,9 @@ struct tsnep_rx { u32 owner_counter; int increment_owner_counter; struct page_pool *page_pool; + struct page **page_buffer; + struct xsk_buff_pool *xsk_pool; + struct xdp_buff **xdp_batch; u32 packets; u32 bytes; @@ -128,6 +137,7 @@ struct tsnep_rx { u32 alloc_failed; struct xdp_rxq_info xdp_rxq; + struct xdp_rxq_info xdp_rxq_zc; }; struct tsnep_queue { @@ -213,6 +223,8 @@ int tsnep_rxnfc_del_rule(struct tsnep_adapter *adapter, int tsnep_xdp_setup_prog(struct tsnep_adapter *adapter, struct bpf_prog *prog, struct netlink_ext_ack *extack); +int tsnep_xdp_setup_pool(struct tsnep_adapter *adapter, + struct xsk_buff_pool *pool, u16 queue_id); #if IS_ENABLED(CONFIG_TSNEP_SELFTESTS) int tsnep_ethtool_get_test_count(void); @@ -241,5 +253,7 @@ static inline void tsnep_ethtool_self_test(struct net_device *dev, void tsnep_get_system_time(struct tsnep_adapter *adapter, u64 *time); int tsnep_set_irq_coalesce(struct tsnep_queue *queue, u32 usecs); u32 tsnep_get_irq_coalesce(struct tsnep_queue *queue); +int tsnep_enable_xsk(struct tsnep_queue *queue, struct xsk_buff_pool *pool); +void tsnep_disable_xsk(struct tsnep_queue *queue); #endif /* _TSNEP_H */ |