diff options
Diffstat (limited to 'include/net/xdp_sock.h')
| -rw-r--r-- | include/net/xdp_sock.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 69796d264f06..6aebea2b18cb 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -27,6 +27,9 @@ struct xdp_umem_fq_reuse { u64 handles[]; }; +/* Flags for the umem flags field. */ +#define XDP_UMEM_USES_NEED_WAKEUP (1 << 0) + struct xdp_umem { struct xsk_queue *fq; struct xsk_queue *cq; @@ -41,10 +44,12 @@ struct xdp_umem { struct work_struct work; struct page **pgs; u32 npgs; + u16 queue_id; + u8 need_wakeup; + u8 flags; int id; struct net_device *dev; struct xdp_umem_fq_reuse *fq_reuse; - u16 queue_id; bool zc; spinlock_t xsk_list_lock; struct list_head xsk_list; @@ -95,6 +100,11 @@ struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem, struct xdp_umem_fq_reuse *newq); void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq); struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id); +void xsk_set_rx_need_wakeup(struct xdp_umem *umem); +void xsk_set_tx_need_wakeup(struct xdp_umem *umem); +void xsk_clear_rx_need_wakeup(struct xdp_umem *umem); +void xsk_clear_tx_need_wakeup(struct xdp_umem *umem); +bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem); static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) { @@ -241,6 +251,27 @@ static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) { } +static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem) +{ + return false; +} + #endif /* CONFIG_XDP_SOCKETS */ #endif /* _LINUX_XDP_SOCK_H */ |