diff options
Diffstat (limited to 'include/net/xdp_sock.h')
| -rw-r--r-- | include/net/xdp_sock.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 3d54de168a6d..e8bd6ddb7b12 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -71,9 +71,6 @@ struct xdp_sock { */ u32 tx_budget_spent; - /* Protects generic receive. */ - spinlock_t rx_lock; - /* Statistics */ u64 rx_dropped; u64 rx_queue_full; @@ -110,18 +107,23 @@ struct xdp_sock { * indicates position where checksumming should start. * csum_offset indicates position where checksum should be stored. * + * void (*tmo_request_launch_time)(u64 launch_time, void *priv) + * Called when AF_XDP frame requested launch time HW offload support. + * launch_time indicates the PTP time at which the device can schedule the + * packet for transmission. */ struct xsk_tx_metadata_ops { void (*tmo_request_timestamp)(void *priv); u64 (*tmo_fill_timestamp)(void *priv); void (*tmo_request_checksum)(u16 csum_start, u16 csum_offset, void *priv); + void (*tmo_request_launch_time)(u64 launch_time, void *priv); }; #ifdef CONFIG_XDP_SOCKETS int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp); -void __xsk_map_flush(void); +void __xsk_map_flush(struct list_head *flush_list); /** * xsk_tx_metadata_to_compl - Save enough relevant metadata information @@ -162,6 +164,11 @@ static inline void xsk_tx_metadata_request(const struct xsk_tx_metadata *meta, if (!meta) return; + if (ops->tmo_request_launch_time) + if (meta->flags & XDP_TXMD_FLAGS_LAUNCH_TIME) + ops->tmo_request_launch_time(meta->request.launch_time, + priv); + if (ops->tmo_request_timestamp) if (meta->flags & XDP_TXMD_FLAGS_TIMESTAMP) ops->tmo_request_timestamp(priv); @@ -206,7 +213,7 @@ static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp) return -EOPNOTSUPP; } -static inline void __xsk_map_flush(void) +static inline void __xsk_map_flush(struct list_head *flush_list) { } @@ -228,14 +235,4 @@ static inline void xsk_tx_metadata_complete(struct xsk_tx_metadata_compl *compl, } #endif /* CONFIG_XDP_SOCKETS */ - -#if defined(CONFIG_XDP_SOCKETS) && defined(CONFIG_DEBUG_NET) -bool xsk_map_check_flush(void); -#else -static inline bool xsk_map_check_flush(void) -{ - return false; -} -#endif - #endif /* _LINUX_XDP_SOCK_H */ |