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authorJesper Dangaard Brouer <brouer@redhat.com>2018-04-17 16:45:37 +0200
committerDavid S. Miller <davem@davemloft.net>2018-04-17 16:50:28 +0200
commit106ca27f2922e8de820d1bd3d79b1cbdf2d78eea (patch)
treea8df6f30bfcd2dafe6d0dd436f2b8088b2006873 /include
parentixgbe: use xdp_return_frame API (diff)
downloadlinux-106ca27f2922e8de820d1bd3d79b1cbdf2d78eea.tar.xz
linux-106ca27f2922e8de820d1bd3d79b1cbdf2d78eea.zip
xdp: move struct xdp_buff from filter.h to xdp.h
This is done to prepare for the next patch, and it is also nice to move this XDP related struct out of filter.h. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/filter.h24
-rw-r--r--include/net/xdp.h22
2 files changed, 23 insertions, 23 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index fc4e8f91b03d..4da8b2308174 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -30,6 +30,7 @@ struct sock;
struct seccomp_data;
struct bpf_prog_aux;
struct xdp_rxq_info;
+struct xdp_buff;
/* ArgX, context and stack frame pointer register positions. Note,
* Arg1, Arg2, Arg3, etc are used as argument mappings of function
@@ -500,14 +501,6 @@ struct bpf_skb_data_end {
void *data_end;
};
-struct xdp_buff {
- void *data;
- void *data_end;
- void *data_meta;
- void *data_hard_start;
- struct xdp_rxq_info *rxq;
-};
-
struct sk_msg_buff {
void *data;
void *data_end;
@@ -772,21 +765,6 @@ int xdp_do_redirect(struct net_device *dev,
struct bpf_prog *prog);
void xdp_do_flush_map(void);
-/* Drivers not supporting XDP metadata can use this helper, which
- * rejects any room expansion for metadata as a result.
- */
-static __always_inline void
-xdp_set_data_meta_invalid(struct xdp_buff *xdp)
-{
- xdp->data_meta = xdp->data + 1;
-}
-
-static __always_inline bool
-xdp_data_meta_unsupported(const struct xdp_buff *xdp)
-{
- return unlikely(xdp->data_meta > xdp->data);
-}
-
void bpf_warn_invalid_xdp_action(u32 act);
struct sock *do_sk_redirect_map(struct sk_buff *skb);
diff --git a/include/net/xdp.h b/include/net/xdp.h
index e4207699c410..15f8ade008b5 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -50,6 +50,13 @@ struct xdp_rxq_info {
struct xdp_mem_info mem;
} ____cacheline_aligned; /* perf critical, avoid false-sharing */
+struct xdp_buff {
+ void *data;
+ void *data_end;
+ void *data_meta;
+ void *data_hard_start;
+ struct xdp_rxq_info *rxq;
+};
static inline
void xdp_return_frame(void *data, struct xdp_mem_info *mem)
@@ -72,4 +79,19 @@ bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq);
int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
enum xdp_mem_type type, void *allocator);
+/* Drivers not supporting XDP metadata can use this helper, which
+ * rejects any room expansion for metadata as a result.
+ */
+static __always_inline void
+xdp_set_data_meta_invalid(struct xdp_buff *xdp)
+{
+ xdp->data_meta = xdp->data + 1;
+}
+
+static __always_inline bool
+xdp_data_meta_unsupported(const struct xdp_buff *xdp)
+{
+ return unlikely(xdp->data_meta > xdp->data);
+}
+
#endif /* __LINUX_NET_XDP_H__ */