diff options
Diffstat (limited to 'net/xdp/xsk.h')
| -rw-r--r-- | net/xdp/xsk.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/xdp/xsk.h b/net/xdp/xsk.h index 4cfd106bdb53..d6a0979050e6 100644 --- a/net/xdp/xsk.h +++ b/net/xdp/xsk.h @@ -17,9 +17,25 @@ struct xdp_mmap_offsets_v1 { struct xdp_ring_offset_v1 cr; }; +/* Nodes are linked in the struct xdp_sock map_list field, and used to + * track which maps a certain socket reside in. + */ + +struct xsk_map_node { + struct list_head node; + struct xsk_map *map; + struct xdp_sock **map_entry; +}; + static inline struct xdp_sock *xdp_sk(struct sock *sk) { return (struct xdp_sock *)sk; } +bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs); +void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs, + struct xdp_sock **map_entry); +int xsk_map_inc(struct xsk_map *map); +void xsk_map_put(struct xsk_map *map); + #endif /* XSK_H_ */ |