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-rw-r--r--src/vnet/interface.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index d869b0c70a2..e9adfe84cbf 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -195,6 +195,9 @@ typedef struct _vnet_device_class
/* Transmit function. */
vlib_node_function_t *tx_function;
+ /* Transmit function candidate registration with priority */
+ vlib_node_fn_registration_t *tx_fn_registrations;
+
/* Error strings indexed by error code for this node. */
char **tx_function_error_strings;
@@ -265,6 +268,24 @@ static void __vnet_rm_device_class_registration_##x (void) \
} \
__VA_ARGS__ vnet_device_class_t x
+#define VNET_DEVICE_CLASS_TX_FN(devclass) \
+uword CLIB_MARCH_SFX (devclass##_tx_fn)(); \
+static vlib_node_fn_registration_t \
+ CLIB_MARCH_SFX(devclass##_tx_fn_registration) = \
+ { .function = &CLIB_MARCH_SFX (devclass##_tx_fn), }; \
+ \
+static void __clib_constructor \
+CLIB_MARCH_SFX (devclass##_tx_fn_multiarch_register) (void) \
+{ \
+ extern vnet_device_class_t devclass; \
+ vlib_node_fn_registration_t *r; \
+ r = &CLIB_MARCH_SFX (devclass##_tx_fn_registration); \
+ r->priority = CLIB_MARCH_FN_PRIORITY(); \
+ r->next_registration = devclass.tx_fn_registrations; \
+ devclass.tx_fn_registrations = r; \
+} \
+uword CLIB_CPU_OPTIMIZED CLIB_MARCH_SFX (devclass##_tx_fn)
+
#define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE(arch, fn, tgt) \
uword \
__attribute__ ((flatten)) \