diff options
| -rw-r--r-- | include/net/xdp_sock.h | 20 | ||||
| -rw-r--r-- | kernel/bpf/Makefile | 3 | ||||
| -rw-r--r-- | net/xdp/Makefile | 2 | ||||
| -rw-r--r-- | net/xdp/xsk.h | 16 | ||||
| -rw-r--r-- | net/xdp/xskmap.c (renamed from kernel/bpf/xskmap.c) | 2 |
5 files changed, 19 insertions, 24 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; diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile index 37b2d8620153..375b933010dd 100644 --- a/kernel/bpf/Makefile +++ b/kernel/bpf/Makefile @@ -12,9 +12,6 @@ obj-$(CONFIG_BPF_JIT) += dispatcher.o ifeq ($(CONFIG_NET),y) obj-$(CONFIG_BPF_SYSCALL) += devmap.o obj-$(CONFIG_BPF_SYSCALL) += cpumap.o -ifeq ($(CONFIG_XDP_SOCKETS),y) -obj-$(CONFIG_BPF_SYSCALL) += xskmap.o -endif obj-$(CONFIG_BPF_SYSCALL) += offload.o endif ifeq ($(CONFIG_PERF_EVENTS),y) diff --git a/net/xdp/Makefile b/net/xdp/Makefile index 71e2bdafb2ce..90b5460d6166 100644 --- a/net/xdp/Makefile +++ b/net/xdp/Makefile @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_XDP_SOCKETS) += xsk.o xdp_umem.o xsk_queue.o +obj-$(CONFIG_XDP_SOCKETS) += xsk.o xdp_umem.o xsk_queue.o xskmap.o obj-$(CONFIG_XDP_SOCKETS_DIAG) += xsk_diag.o 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_ */ diff --git a/kernel/bpf/xskmap.c b/net/xdp/xskmap.c index 2cc5c8f4c800..1dc7208c71ba 100644 --- a/kernel/bpf/xskmap.c +++ b/net/xdp/xskmap.c @@ -9,6 +9,8 @@ #include <linux/slab.h> #include <linux/sched.h> +#include "xsk.h" + int xsk_map_inc(struct xsk_map *map) { bpf_map_inc(&map->map); |