diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve.h')
-rw-r--r-- | drivers/net/ethernet/google/gve/gve.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 8d5234d4ba67..a3b2aec2c575 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -236,6 +236,7 @@ struct gve_rx_ring { u64 rx_frag_alloc_cnt; /* free-running count of rx page allocations */ u64 xdp_tx_errors; u64 xdp_redirect_errors; + u64 xdp_alloc_fails; u64 xdp_actions[GVE_XDP_ACTIONS]; u32 q_num; /* queue index */ u32 ntfy_id; /* notification block index */ @@ -247,6 +248,7 @@ struct gve_rx_ring { /* XDP stuff */ struct xdp_rxq_info xdp_rxq; + struct page_frag_cache page_cache; /* Page cache to allocate XDP frames */ }; /* A TX desc ring entry */ @@ -267,7 +269,10 @@ struct gve_tx_iovec { * ring entry but only used for a pkt_desc not a seg_desc */ struct gve_tx_buffer_state { - struct sk_buff *skb; /* skb for this pkt */ + union { + struct sk_buff *skb; /* skb for this pkt */ + struct xdp_frame *xdp_frame; /* xdp_frame */ + }; struct { u16 size; /* size of xmitted xdp pkt */ } xdp; @@ -385,6 +390,8 @@ struct gve_tx_ring { struct { /* Spinlock for when cleanup in progress */ spinlock_t clean_lock; + /* Spinlock for XDP tx traffic */ + spinlock_t xdp_lock; }; /* DQO fields. */ @@ -462,6 +469,8 @@ struct gve_tx_ring { dma_addr_t q_resources_bus; /* dma address of the queue resources */ dma_addr_t complq_bus_dqo; /* dma address of the dqo.compl_ring */ struct u64_stats_sync statss; /* sync stats for 32bit archs */ + u64 xdp_xmit; + u64 xdp_xmit_errors; } ____cacheline_aligned; /* Wraps the info for one irq including the napi struct and the queues @@ -919,8 +928,10 @@ void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma, enum dma_data_direction); /* tx handling */ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev); +int gve_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, + u32 flags); int gve_xdp_xmit_one(struct gve_priv *priv, struct gve_tx_ring *tx, - void *data, int len); + void *data, int len, void *frame_p); void gve_xdp_tx_flush(struct gve_priv *priv, u32 xdp_qid); bool gve_tx_poll(struct gve_notify_block *block, int budget); bool gve_xdp_poll(struct gve_notify_block *block, int budget); |