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-rw-r--r--include/net/xdp.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/include/net/xdp.h b/include/net/xdp.h
index de08c8e0d1..349c36fb5f 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -383,14 +383,25 @@ void xdp_attachment_setup(struct xdp_attachment_info *info,
#define DEV_MAP_BULK_SIZE XDP_BULK_QUEUE_SIZE
+/* Define the relationship between xdp-rx-metadata kfunc and
+ * various other entities:
+ * - xdp_rx_metadata enum
+ * - netdev netlink enum (Documentation/netlink/specs/netdev.yaml)
+ * - kfunc name
+ * - xdp_metadata_ops field
+ */
#define XDP_METADATA_KFUNC_xxx \
XDP_METADATA_KFUNC(XDP_METADATA_KFUNC_RX_TIMESTAMP, \
- bpf_xdp_metadata_rx_timestamp) \
+ NETDEV_XDP_RX_METADATA_TIMESTAMP, \
+ bpf_xdp_metadata_rx_timestamp, \
+ xmo_rx_timestamp) \
XDP_METADATA_KFUNC(XDP_METADATA_KFUNC_RX_HASH, \
- bpf_xdp_metadata_rx_hash) \
+ NETDEV_XDP_RX_METADATA_HASH, \
+ bpf_xdp_metadata_rx_hash, \
+ xmo_rx_hash) \
-enum {
-#define XDP_METADATA_KFUNC(name, _) name,
+enum xdp_rx_metadata {
+#define XDP_METADATA_KFUNC(name, _, __, ___) name,
XDP_METADATA_KFUNC_xxx
#undef XDP_METADATA_KFUNC
MAX_XDP_METADATA_KFUNC,