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authorBjörn Töpel <bjorn.topel@intel.com>2020-05-20 22:20:50 +0300
committerAlexei Starovoitov <ast@kernel.org>2020-05-22 03:31:26 +0300
commitd20a1676df7e4c3c23d73299159811a50e4854bc (patch)
tree5492329a8b772bb2e1291b680ebb5e544107364e /include/net/xdp_sock.h
parent44ac082b30dc2a05a7e23ed7e17b5f9513873386 (diff)
downloadlinux-d20a1676df7e4c3c23d73299159811a50e4854bc.tar.xz
xsk: Move xskmap.c to net/xdp/
The XSKMAP is partly implemented by net/xdp/xsk.c. Move xskmap.c from kernel/bpf/ to net/xdp/, which is the logical place for AF_XDP related code. Also, move AF_XDP struct definitions, and function declarations only used by AF_XDP internals into net/xdp/xsk.h. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200520192103.355233-3-bjorn.topel@gmail.com
Diffstat (limited to 'include/net/xdp_sock.h')
-rw-r--r--include/net/xdp_sock.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index 6b1137ce1692..8f3f6f5b0dfe 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -65,22 +65,12 @@ struct xdp_umem {
struct list_head xsk_tx_list;
};
-/* 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 {
struct bpf_map map;
spinlock_t lock; /* Synchronize map updates */
struct xdp_sock *xsk_map[];
};
-struct xsk_map_node {
- struct list_head node;
- struct xsk_map *map;
- struct xdp_sock **map_entry;
-};
-
struct xdp_sock {
/* struct sock must be the first member of struct xdp_sock */
struct sock sk;
@@ -114,7 +104,6 @@ struct xdp_sock {
struct xdp_buff;
#ifdef CONFIG_XDP_SOCKETS
int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
-bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
/* Used from netdev driver */
bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt);
bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr);
@@ -133,10 +122,6 @@ 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);
-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);
int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp);
void __xsk_map_flush(void);
@@ -248,11 +233,6 @@ static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
return -ENOTSUPP;
}
-static inline bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs)
-{
- return false;
-}
-
static inline bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt)
{
return false;