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Diffstat (limited to 'include/uapi/linux/if_xdp.h')
-rw-r--r--include/uapi/linux/if_xdp.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h
index 4737cfe222f5..1fa0e977ea8d 100644
--- a/include/uapi/linux/if_xdp.h
+++ b/include/uapi/linux/if_xdp.h
@@ -13,7 +13,9 @@
#include <linux/types.h>
/* Options for the sxdp_flags field */
-#define XDP_SHARED_UMEM 1
+#define XDP_SHARED_UMEM (1 << 0)
+#define XDP_COPY (1 << 1) /* Force copy-mode */
+#define XDP_ZEROCOPY (1 << 2) /* Force zero-copy mode */
struct sockaddr_xdp {
__u16 sxdp_family;
@@ -48,8 +50,8 @@ struct xdp_mmap_offsets {
struct xdp_umem_reg {
__u64 addr; /* Start of packet data area */
__u64 len; /* Length of packet data area */
- __u32 frame_size; /* Frame size */
- __u32 frame_headroom; /* Frame head room */
+ __u32 chunk_size;
+ __u32 headroom;
};
struct xdp_statistics {
@@ -66,13 +68,11 @@ struct xdp_statistics {
/* Rx/Tx descriptor */
struct xdp_desc {
- __u32 idx;
+ __u64 addr;
__u32 len;
- __u16 offset;
- __u8 flags;
- __u8 padding[5];
+ __u32 options;
};
-/* UMEM descriptor is __u32 */
+/* UMEM descriptor is __u64 */
#endif /* _LINUX_IF_XDP_H */