} l2_output_config_t;
-
-/*
- * The set of next nodes for features and interface output.
- * Each output feature node should include this.
- */
typedef struct
{
/*
* array of next node index for each output feature, indexed
* by l2output_feat_t. Used to determine next feature node.
*/
- u32 feat_next_node_index[32];
-
-} l2_output_next_nodes_st;
-
-
-typedef struct
-{
- /* Next nodes for features and output interfaces */
- l2_output_next_nodes_st next_nodes;
+ u32 l2_out_feat_next[32];
/* config vector indexed by sw_if_index */
l2_output_config_t *configs;
vnet_main_t *vnet_main;
} l2output_main_t;
-l2output_main_t l2output_main;
+extern l2output_main_t l2output_main;
+
+extern vlib_node_registration_t l2output_node;
/* L2 output features */
-/* Mappings from feature ID to graph node name */
+/* Mappings from feature ID to graph node name in reverse order */
#define foreach_l2output_feat \
_(OUTPUT, "interface-output") \
- _(SPAN, "feature-bitmap-drop") \
+ _(SPAN, "span-l2-output") \
+ _(GBP_POLICY, "gbp-policy") \
_(CFM, "feature-bitmap-drop") \
_(QOS, "feature-bitmap-drop") \
_(ACL, "l2-output-acl") \
L2OUTPUT_N_FEAT,
} l2output_feat_t;
+STATIC_ASSERT (L2OUTPUT_N_FEAT <= 32, "too many l2 output features");
+
/* Feature bit masks */
typedef enum
{
/* Return an array of strings containing graph node names of each feature */
char **l2output_get_feat_names (void);
+/* arg0 - u32 feature_bitmap */
+u8 *format_l2_output_features (u8 * s, va_list * args);
/**
* The next set of functions is for use by output feature graph nodes.
vnet_main_t * vnet_main,
u32 sw_if_index);
-/** Determine the next L2 node based on the output feature bitmap */
-always_inline void
-l2_output_dispatch (vlib_main_t * vlib_main,
- vnet_main_t * vnet_main,
- vlib_node_runtime_t * node,
- u32 node_index,
- u32 * cached_sw_if_index,
- u32 * cached_next_index,
- l2_output_next_nodes_st * next_nodes,
- vlib_buffer_t * b0,
- u32 sw_if_index, u32 feature_bitmap, u32 * next0)
-{
- /*
- * The output feature bitmap always have at least the output feature bit set
- * for a normal L2 interface (or all 0's if the interface is changed from L2
- * to L3 mode). So if next_nodes specified is that from the l2-output node and
- * the bitmap is all clear except output feature bit, we know there is no more
- * feature and will fall through to output packet. If next_nodes is from a L2
- * output feature node (and not l2-output), we always want to get the node for
- * the next L2 output feature, including the last feature being interface-
- * output node to output packet.
- */
- if ((next_nodes != &l2output_main.next_nodes)
- || ((feature_bitmap & ~L2OUTPUT_FEAT_OUTPUT) != 0))
- {
- /* There are some features to execute */
- ASSERT (feature_bitmap != 0);
-
- /* Save bitmap for the next feature graph nodes */
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap;
-
- /* Determine the next node */
- *next0 =
- feat_bitmap_get_next_node_index (next_nodes->feat_next_node_index,
- feature_bitmap);
- }
- else
- {
- /*
- * There are no features. Send packet to TX node for sw_if_index0
- * This is a little tricky in that the output interface next node indexes
- * are not precomputed at init time.
- */
-
- if (sw_if_index == *cached_sw_if_index)
- {
- /* We hit in the one-entry cache. Use it. */
- *next0 = *cached_next_index;
- }
- else
- {
- /* Look up the output TX node for the sw_if_index */
- *next0 = vec_elt (l2output_main.next_nodes.output_node_index_vec,
- sw_if_index);
-
- if (*next0 == L2OUTPUT_NEXT_DROP)
- b0->error = node->errors[L2OUTPUT_ERROR_MAPPING_DROP];
-
- /* Update the one-entry cache */
- *cached_sw_if_index = sw_if_index;
- *cached_next_index = *next0;
- }
- }
-}
-
/** Get a pointer to the config for the given interface */
l2_output_config_t *l2output_intf_config (u32 sw_if_index);