tools: Add EXPECTED_FD-related definitions in if_link.h

This adds the IFLA_XDP_EXPECTED_FD netlink attribute definition and the
XDP_FLAGS_REPLACE flag to if_link.h in tools/include.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/158515700747.92963.8615391897417388586.stgit@toke.dk

diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 024af2d..b1ec7c9 100644 (file)
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -960,11 +960,12 @@ enum {
 #define XDP_FLAGS_SKB_MODE             (1U << 1)
 #define XDP_FLAGS_DRV_MODE             (1U << 2)
 #define XDP_FLAGS_HW_MODE              (1U << 3)
+#define XDP_FLAGS_REPLACE              (1U << 4)
 #define XDP_FLAGS_MODES                        (XDP_FLAGS_SKB_MODE | \
                                         XDP_FLAGS_DRV_MODE | \
                                         XDP_FLAGS_HW_MODE)
 #define XDP_FLAGS_MASK                 (XDP_FLAGS_UPDATE_IF_NOEXIST | \
-                                        XDP_FLAGS_MODES)
+                                        XDP_FLAGS_MODES | XDP_FLAGS_REPLACE)
 
 /* These are stored into IFLA_XDP_ATTACHED on dump. */
 enum {
@@ -984,6 +985,7 @@ enum {
        IFLA_XDP_DRV_PROG_ID,
        IFLA_XDP_SKB_PROG_ID,
        IFLA_XDP_HW_PROG_ID,
+       IFLA_XDP_EXPECTED_FD,
        __IFLA_XDP_MAX,
 };