diff options
Diffstat (limited to 'include/net/xdp_sock.h')
| -rw-r--r-- | include/net/xdp_sock.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index d93d3aac3fc9..9fe472f2ac95 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -9,6 +9,7 @@ #include <linux/workqueue.h> #include <linux/if_xdp.h> #include <linux/mutex.h> +#include <linux/spinlock.h> #include <linux/mm.h> #include <net/sock.h> @@ -42,6 +43,8 @@ struct xdp_umem { struct net_device *dev; u16 queue_id; bool zc; + spinlock_t xsk_list_lock; + struct list_head xsk_list; }; struct xdp_sock { @@ -53,6 +56,8 @@ struct xdp_sock { struct list_head flush_node; u16 queue_id; struct xsk_queue *tx ____cacheline_aligned_in_smp; + struct list_head list; + bool zc; /* Protects multiple processes in the control path */ struct mutex mutex; u64 rx_dropped; @@ -64,8 +69,12 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); void xsk_flush(struct xdp_sock *xs); bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs); +/* Used from netdev driver */ u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr); void xsk_umem_discard_addr(struct xdp_umem *umem); +void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries); +bool xsk_umem_consume_tx(struct xdp_umem *umem, dma_addr_t *dma, u32 *len); +void xsk_umem_consume_tx_done(struct xdp_umem *umem); #else static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) { |