u32 pkts_acl_permit = 0;
u32 pkts_restart_session_timer = 0;
u32 trace_bitmap = 0;
- u32 feature_bitmap0;
acl_main_t *am = &acl_main;
fa_5tuple_t fa_5tuple, kv_sess;
clib_bihash_kv_40_8_t value_sess;
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
else
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
- if (is_l2_path)
- feature_bitmap0 = vnet_buffer (b0)->l2.feature_bitmap;
/*
* Extract the L3/L4 matching info into a 5-tuple structure,
if (action > 0)
{
if (is_l2_path)
- next0 =
- feat_bitmap_get_next_node_index (l2_feat_next_node_index,
- feature_bitmap0);
+ next0 = vnet_l2_feature_next (b0, l2_feat_next_node_index, 0);
else
vnet_feature_next (sw_if_index0, &next0, b0);
}
next_l2_feature:
{
- u32 feature_bitmap0 =
- vnet_buffer (p0)->l2.feature_bitmap & ~L2INPUT_FEAT_ARP_TERM;
- vnet_buffer (p0)->l2.feature_bitmap = feature_bitmap0;
- next0 =
- feat_bitmap_get_next_node_index (arp_term_next_node_index,
- feature_bitmap0);
+ next0 = vnet_l2_feature_next (p0, arp_term_next_node_index,
+ L2INPUT_FEAT_ARP_TERM);
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next,
pi0, next0);
Return the graph node index for the feature corresponding to the
first set bit in the bitmap.
*/
-always_inline
- u32 feat_bitmap_get_next_node_index (u32 * next_nodes, u32 bitmap)
+always_inline u32
+feat_bitmap_get_next_node_index (u32 * next_nodes, u32 bitmap)
{
u32 first_bit;
return next_nodes[first_bit];
}
+/**
+ Return the graph node index for the feature corresponding to the next
+ set bit after clearing the current feature bit in the feature_bitmap
+ of the current packet.
+*/
+always_inline u32
+vnet_l2_feature_next (vlib_buffer_t * b, u32 * next_nodes, u32 feat_bit)
+{
+ vnet_buffer (b)->l2.feature_bitmap &= ~feat_bit;
+ u32 fb = vnet_buffer (b)->l2.feature_bitmap;
+ ASSERT (fb != 0);
+ return feat_bitmap_get_next_node_index (next_nodes, fb);
+}
+
#endif /* included_vnet_l2_feat_bitmap_h */
/*
typedef struct _l2_classify_main
{
- /* Next nodes for each feature */
- u32 feat_next_node_index[32];
+ /* Next nodes for L2 input and output features */
+ u32 l2_inp_feat_next[32];
+ u32 l2_out_feat_next[32];
/* Per-address-family classifier table vectors */
u32 *classify_table_index_by_sw_if_index[L2_INPUT_CLASSIFY_N_TABLES];
- /* Next nodes for features and output interfaces */
- l2_output_next_nodes_st next_nodes;
-
/* convenience variables */
vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
*/
typedef struct
{
-
- /* Next nodes for features and output interfaces */
- l2_output_next_nodes_st next_nodes;
+ /* Next nodes for L2 output features */
+ u32 l2_out_feat_next[32];
/* convenience variables */
vlib_main_t *vlib_main;
vlib_node_t *n = vlib_get_node (vm, l2_efp_filter_node.index);
u32 node_counter_base_index = n->error_heap_index;
vlib_error_main_t *em = &vm->error_main;
- u32 cached_sw_if_index = ~0;
- u32 cached_next_index = ~0;
-
- /* invalidate cache to begin with */
- cached_sw_if_index = ~0;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors; /* number of packets to process */
vlib_buffer_t *b0, *b1;
u32 next0, next1;
u32 sw_if_index0, sw_if_index1;
- u32 feature_bitmap0, feature_bitmap1;
u16 first_ethertype0, first_ethertype1;
u16 outer_id0, inner_id0, outer_id1, inner_id1;
u32 match_flags0, match_flags1;
em->counters[node_counter_base_index +
L2_EFP_FILTER_ERROR_L2_EFP_FILTER] += 2;
- /* Remove ourself from the feature bitmap */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2OUTPUT_FEAT_EFP_FILTER;
- feature_bitmap1 =
- vnet_buffer (b1)->l2.feature_bitmap & ~L2OUTPUT_FEAT_EFP_FILTER;
-
/* Determine next node */
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2_efp_filter_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b0, sw_if_index0, feature_bitmap0, &next0);
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2_efp_filter_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b1, sw_if_index1, feature_bitmap1, &next1);
+ next0 = vnet_l2_feature_next (b0, msm->l2_out_feat_next,
+ L2OUTPUT_FEAT_EFP_FILTER);
+ next1 = vnet_l2_feature_next (b1, msm->l2_out_feat_next,
+ L2OUTPUT_FEAT_EFP_FILTER);
/* perform the efp filter check on two packets */
vlib_buffer_t *b0;
u32 next0;
u32 sw_if_index0;
- u32 feature_bitmap0;
u16 first_ethertype0;
u16 outer_id0, inner_id0;
u32 match_flags0;
em->counters[node_counter_base_index +
L2_EFP_FILTER_ERROR_L2_EFP_FILTER] += 1;
- /* Remove ourself from the feature bitmap */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2OUTPUT_FEAT_EFP_FILTER;
-
/* Determine next node */
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2_efp_filter_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b0, sw_if_index0, feature_bitmap0, &next0);
+ next0 = vnet_l2_feature_next (b0, msm->l2_out_feat_next,
+ L2OUTPUT_FEAT_EFP_FILTER);
/* perform the efp filter check on one packet */
l2_efp_filter_node.index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
- mp->next_nodes.feat_next_node_index);
+ mp->l2_out_feat_next);
return 0;
}
static_always_inline void
-classify_and_dispatch (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- u32 thread_index,
- l2input_main_t * msm, vlib_buffer_t * b0, u32 * next0)
+classify_and_dispatch (l2input_main_t * msm, vlib_buffer_t * b0, u32 * next0)
{
/*
* Load L2 input feature struct
}
- if (config->xconnect)
- {
- /* Set the output interface */
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = config->output_sw_if_index;
- }
- else
+ if (config->bridge)
{
/* Do bridge-domain processing */
bd_index0 = config->bd_index;
*/
feat_mask = feat_mask & bd_config->feature_bitmap;
}
+ else if (config->xconnect)
+ {
+ /* Set the output interface */
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] = config->output_sw_if_index;
+ }
+ else
+ feat_mask = L2INPUT_FEAT_DROP;
/* mask out features from bitmap using packet type and bd config */
feature_bitmap = config->feature_bitmap & feat_mask;
u32 n_left_from, *from, *to_next;
l2input_next_t next_index;
l2input_main_t *msm = &l2input_main;
- u32 thread_index = vlib_get_thread_index ();
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors; /* number of packets to process */
vlib_node_increment_counter (vm, l2input_node.index,
L2INPUT_ERROR_L2INPUT, 4);
- classify_and_dispatch (vm, node, thread_index, msm, b0, &next0);
- classify_and_dispatch (vm, node, thread_index, msm, b1, &next1);
- classify_and_dispatch (vm, node, thread_index, msm, b2, &next2);
- classify_and_dispatch (vm, node, thread_index, msm, b3, &next3);
+ classify_and_dispatch (msm, b0, &next0);
+ classify_and_dispatch (msm, b1, &next1);
+ classify_and_dispatch (msm, b2, &next2);
+ classify_and_dispatch (msm, b3, &next3);
/* verify speculative enqueues, maybe switch current next frame */
/* if next0==next1==next_index then nothing special needs to be done */
vlib_node_increment_counter (vm, l2input_node.index,
L2INPUT_ERROR_L2INPUT, 1);
- classify_and_dispatch (vm, node, thread_index, msm, b0, &next0);
+ classify_and_dispatch (msm, b0, &next0);
/* verify speculative enqueue, maybe switch current next frame */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
}
/* Make sure vector is big enough */
- vec_validate_init_empty (l2om->next_nodes.output_node_index_vec,
- sw_if_index, L2OUTPUT_NEXT_DROP);
+ vec_validate_init_empty (l2om->output_node_index_vec, sw_if_index,
+ L2OUTPUT_NEXT_DROP);
/* Initialize the l2-input configuration for the interface */
if (mode == MODE_L3)
/* Make sure any L2-output packet to this interface now in L3 mode is
* dropped. This may happen if L2 FIB MAC entry is stale */
- l2om->next_nodes.output_node_index_vec[sw_if_index] =
- L2OUTPUT_NEXT_BAD_INTF;
+ l2om->output_node_index_vec[sw_if_index] = L2OUTPUT_NEXT_BAD_INTF;
}
else
{
e0 = 0;
t0 = 0;
- /* Feature bitmap update */
- vnet_buffer (b0)->l2.feature_bitmap &= ~L2INPUT_FEAT_ACL;
-
vnet_buffer (b0)->l2_classify.opaque_index = ~0;
+
/* Determine the next node */
- next0 = feat_bitmap_get_next_node_index (msm->feat_next_node_index,
- vnet_buffer (b0)->
- l2.feature_bitmap);
+ next0 = vnet_l2_feature_next (b0, msm->feat_next_node_index,
+ L2INPUT_FEAT_ACL);
if (PREDICT_TRUE (table_index0 != ~0))
{
vnet_classify_main_t *vcm = cm->vnet_classify_main;
l2_input_classify_runtime_t *rt =
(l2_input_classify_runtime_t *) node->runtime_data;
- u32 feature_bitmap;
u32 hits = 0;
u32 misses = 0;
u32 chain_hits = 0;
e0 = 0;
vnet_buffer (b0)->l2_classify.opaque_index = ~0;
- /* Remove ourself from the feature bitmap */
- feature_bitmap = vnet_buffer (b0)->l2.feature_bitmap
- & ~L2INPUT_FEAT_INPUT_CLASSIFY;
-
- /* save for next feature graph nodes */
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap;
-
if (PREDICT_TRUE (table_index0 != ~0))
{
hash0 = vnet_buffer (b0)->l2_classify.hash;
if (PREDICT_FALSE (next0 == 0))
b0->error = node->errors[L2_INPUT_CLASSIFY_ERROR_DROP];
+ /* Determine the next node and remove ourself from bitmap */
if (PREDICT_TRUE (next0 == ~0))
- {
- // Determine the next node
- next0 =
- feat_bitmap_get_next_node_index (cm->feat_next_node_index,
- feature_bitmap);
- }
+ next0 = vnet_l2_feature_next (b0, cm->l2_inp_feat_next,
+ L2INPUT_FEAT_INPUT_CLASSIFY);
+ else
+ vnet_buffer (b0)->l2.feature_bitmap &=
+ ~L2INPUT_FEAT_INPUT_CLASSIFY;
if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
&& (b0->flags & VLIB_BUFFER_IS_TRACED)))
l2_input_classify_node.index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
- cm->feat_next_node_index);
+ cm->l2_inp_feat_next);
rt->l2cm = cm;
rt->vcm = cm->vnet_classify_main;
vlib_buffer_t *b0, *b1;
u32 next0, next1;
u32 sw_if_index0, sw_if_index1;
- u32 feature_bitmap0, feature_bitmap1;
/* Prefetch next iteration. */
{
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX];
- /* process 2 packets */
-
- /* Remove ourself from the feature bitmap */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2INPUT_FEAT_VTR;
- feature_bitmap1 =
- vnet_buffer (b1)->l2.feature_bitmap & ~L2INPUT_FEAT_VTR;
-
- /* save for next feature graph nodes */
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap0;
- vnet_buffer (b1)->l2.feature_bitmap = feature_bitmap1;
-
/* Determine the next node */
- next0 = feat_bitmap_get_next_node_index (msm->feat_next_node_index,
- feature_bitmap0);
- next1 = feat_bitmap_get_next_node_index (msm->feat_next_node_index,
- feature_bitmap1);
+ next0 = vnet_l2_feature_next (b0, msm->feat_next_node_index,
+ L2INPUT_FEAT_VTR);
+ next1 = vnet_l2_feature_next (b1, msm->feat_next_node_index,
+ L2INPUT_FEAT_VTR);
l2_output_config_t *config0;
l2_output_config_t *config1;
vlib_buffer_t *b0;
u32 next0;
u32 sw_if_index0;
- u32 feature_bitmap0;
/* speculatively enqueue b0 to the current next frame */
bi0 = from[0];
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- /* process 1 packet */
-
- /* Remove ourself from the feature bitmap */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2INPUT_FEAT_VTR;
-
- /* save for next feature graph nodes */
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap0;
-
/* Determine the next node */
- next0 = feat_bitmap_get_next_node_index (msm->feat_next_node_index,
- feature_bitmap0);
+ next0 = vnet_l2_feature_next (b0, msm->feat_next_node_index,
+ L2INPUT_FEAT_VTR);
l2_output_config_t *config0;
config0 = vec_elt_at_index (l2output_main.configs, sw_if_index0);
u32 * bucket0,
l2fib_entry_result_t * result0, u32 * next0, u8 timestamp)
{
- u32 feature_bitmap;
-
/* Set up the default next node (typically L2FWD) */
-
- /* Remove ourself from the feature bitmap */
- feature_bitmap = vnet_buffer (b0)->l2.feature_bitmap & ~L2INPUT_FEAT_LEARN;
-
- /* Save for next feature graph nodes */
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap;
-
- /* Determine the next node */
- *next0 = feat_bitmap_get_next_node_index (msm->feat_next_node_index,
- feature_bitmap);
+ *next0 = vnet_l2_feature_next (b0, msm->feat_next_node_index,
+ L2INPUT_FEAT_LEARN);
/* Check mac table lookup result */
if (PREDICT_TRUE (result0->fields.sw_if_index == sw_if_index0))
}
}
+/** Determine the next L2 node based on the output feature bitmap */
+static_always_inline void
+l2_output_dispatch (vlib_buffer_t * b0, vlib_node_runtime_t * node,
+ u32 * cached_sw_if_index, u32 * cached_next_index,
+ u32 sw_if_index, u32 feature_bitmap, u32 * next0)
+{
+ /*
+ * The output feature bitmap always have at least the L2 output bit set
+ * for a normal L2 interface (or 0 if the interface is changed from L2
+ * to L3 mode). So if the feature bitmap is 0 or just have L2 output bits set,
+ * we know there is no more feature and will just output packets on interface.
+ * Otherwise, get the index of the next feature node.
+ */
+ if (PREDICT_FALSE ((feature_bitmap & ~L2OUTPUT_FEAT_OUTPUT) != 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 (l2output_main.l2_out_feat_next,
+ 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.output_node_index_vec, sw_if_index);
+
+ if (PREDICT_FALSE (*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;
+ }
+ }
+}
+
static_always_inline void
l2output_vtr (vlib_node_runtime_t * node, l2_output_config_t * config,
u32 feature_bitmap, vlib_buffer_t * b, u32 * next)
feature_bitmap3 = config3->feature_bitmap;
/* Determine next node */
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2output_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b0, sw_if_index0, feature_bitmap0, &next0);
-
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2output_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b1, sw_if_index1, feature_bitmap1, &next1);
-
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2output_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b2, sw_if_index2, feature_bitmap2, &next2);
-
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2output_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b3, sw_if_index3, feature_bitmap3, &next3);
+ l2_output_dispatch (b0, node, &cached_sw_if_index,
+ &cached_next_index, sw_if_index0,
+ feature_bitmap0, &next0);
+ l2_output_dispatch (b1, node, &cached_sw_if_index,
+ &cached_next_index, sw_if_index1,
+ feature_bitmap1, &next1);
+ l2_output_dispatch (b2, node, &cached_sw_if_index,
+ &cached_next_index, sw_if_index2,
+ feature_bitmap2, &next2);
+ l2_output_dispatch (b3, node, &cached_sw_if_index,
+ &cached_next_index, sw_if_index3,
+ feature_bitmap3, &next3);
l2output_vtr (node, config0, feature_bitmap0, b0, &next0);
l2output_vtr (node, config1, feature_bitmap1, b1, &next1);
feature_bitmap0 = config0->feature_bitmap;
/* Determine next node */
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2output_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b0, sw_if_index0, feature_bitmap0, &next0);
+ l2_output_dispatch (b0, node, &cached_sw_if_index,
+ &cached_next_index, sw_if_index0,
+ feature_bitmap0, &next0);
l2output_vtr (node, config0, feature_bitmap0, b0, &next0);
l2output_node.index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
- mp->next_nodes.feat_next_node_index);
+ mp->l2_out_feat_next);
/* Initialize the output node mapping table */
- vec_validate_init_empty (mp->next_nodes.output_node_index_vec, 100,
+ vec_validate_init_empty (mp->output_node_index_vec, 100,
L2OUTPUT_NEXT_DROP);
return 0;
/* dynamically create graph node arc */
u32 next = vlib_node_add_next (vlib_main, l2output_node.index,
hw0->output_node_index);
- l2output_main.next_nodes.output_node_index_vec[sw_if_index] = next;
+ l2output_main.output_node_index_vec[sw_if_index] = next;
}
/* Get a pointer to the config for the given interface */
} 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,
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);
typedef struct
{
- /* Next nodes for features and output interfaces */
- l2_output_next_nodes_st next_nodes;
+ /* Next nodes for L2 output features */
+ u32 l2_out_feat_next[32];
/* convenience variables */
vlib_main_t *vlib_main;
vlib_node_t *n = vlib_get_node (vm, l2_outacl_node.index);
u32 node_counter_base_index = n->error_heap_index;
vlib_error_main_t *em = &vm->error_main;
- u32 cached_sw_if_index = (u32) ~ 0;
- u32 cached_next_index = (u32) ~ 0;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors; /* number of packets to process */
u32 next0;
u32 sw_if_index0;
ethernet_header_t *h0;
- u32 feature_bitmap0;
/* speculatively enqueue b0 to the current next frame */
bi0 = from[0];
* Dummy for now, just go to next feature node
*/
-
- /* Remove ourself from the feature bitmap */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2OUTPUT_FEAT_ACL;
-
/* Determine next node */
- l2_output_dispatch (msm->vlib_main,
- msm->vnet_main,
- node,
- l2_outacl_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &msm->next_nodes,
- b0, sw_if_index0, feature_bitmap0, &next0);
+ next0 = vnet_l2_feature_next (b0, msm->l2_out_feat_next,
+ L2OUTPUT_FEAT_ACL);
/* verify speculative enqueue, maybe switch current next frame */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
l2_outacl_node.index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
- mp->next_nodes.feat_next_node_index);
+ mp->l2_out_feat_next);
return 0;
}
vnet_classify_main_t *vcm = cm->vnet_classify_main;
l2_output_classify_runtime_t *rt =
(l2_output_classify_runtime_t *) node->runtime_data;
- u32 feature_bitmap0;
u32 hits = 0;
u32 misses = 0;
u32 chain_hits = 0;
f64 now;
u32 n_next_nodes;
- u32 cached_sw_if_index = (u32) ~ 0;
- u32 cached_next_index = (u32) ~ 0;
u32 sw_if_index0;
n_next_nodes = node->n_next_nodes;
table_index0 = vnet_buffer (b0)->l2_classify.table_index;
e0 = 0;
vnet_buffer (b0)->l2_classify.opaque_index = ~0;
- /* Remove ourself from the feature bitmap */
- feature_bitmap0 = vnet_buffer (b0)->l2.feature_bitmap
- & ~L2OUTPUT_FEAT_OUTPUT_CLASSIFY;
-
- /* save for next feature graph nodes */
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap0;
if (PREDICT_TRUE (table_index0 != ~0))
{
if (PREDICT_FALSE (next0 == 0))
b0->error = node->errors[L2_OUTPUT_CLASSIFY_ERROR_DROP];
+ /* Determine the next node and remove ourself from bitmap */
if (PREDICT_FALSE (next0 == ~0))
- {
- sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
-
- /* Determine next node */
- l2_output_dispatch (cm->vlib_main,
- cm->vnet_main,
- node,
- l2_output_classify_node.index,
- &cached_sw_if_index,
- &cached_next_index,
- &cm->next_nodes,
- b0, sw_if_index0, feature_bitmap0, &next0);
- }
+ next0 = vnet_l2_feature_next (b0, cm->l2_out_feat_next,
+ L2OUTPUT_FEAT_OUTPUT_CLASSIFY);
+ else
+ vnet_buffer (b0)->l2.feature_bitmap &=
+ ~L2OUTPUT_FEAT_OUTPUT_CLASSIFY;
if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
&& (b0->flags & VLIB_BUFFER_IS_TRACED)))
l2_output_classify_node.index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
- cm->next_nodes.feat_next_node_index);
+ cm->l2_out_feat_next);
rt->l2cm = cm;
rt->vcm = cm->vnet_classify_main;
while (n_left_from >= 4 && n_left_to_next >= 2)
{
- u32 bi0, next0, sw_if_index0, feature_bitmap0, rwe_index0;
- u32 bi1, next1, sw_if_index1, feature_bitmap1, rwe_index1;
+ u32 bi0, next0, sw_if_index0, rwe_index0;
+ u32 bi1, next1, sw_if_index1, rwe_index1;
vlib_buffer_t *b0, *b1;
ethernet_header_t *h0, *h1;
l2_rw_config_t *config0, *config1;
}
/* Update feature bitmap and get next feature index */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2INPUT_FEAT_RW;
- feature_bitmap1 =
- vnet_buffer (b1)->l2.feature_bitmap & ~L2INPUT_FEAT_RW;
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap0;
- vnet_buffer (b1)->l2.feature_bitmap = feature_bitmap1;
- next0 = feat_bitmap_get_next_node_index (rw->feat_next_node_index,
- feature_bitmap0);
- next1 = feat_bitmap_get_next_node_index (rw->feat_next_node_index,
- feature_bitmap1);
+ next0 = vnet_l2_feature_next (b0, rw->feat_next_node_index,
+ L2INPUT_FEAT_RW);
+ next1 = vnet_l2_feature_next (b1, rw->feat_next_node_index,
+ L2INPUT_FEAT_RW);
vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
to_next, n_left_to_next,
while (n_left_from > 0 && n_left_to_next > 0)
{
- u32 bi0, next0, sw_if_index0, feature_bitmap0, rwe_index0;
+ u32 bi0, next0, sw_if_index0, rwe_index0;
vlib_buffer_t *b0;
ethernet_header_t *h0;
l2_rw_config_t *config0;
}
/* Update feature bitmap and get next feature index */
- feature_bitmap0 =
- vnet_buffer (b0)->l2.feature_bitmap & ~L2INPUT_FEAT_RW;
- vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap0;
- next0 = feat_bitmap_get_next_node_index (rw->feat_next_node_index,
- feature_bitmap0);
+ next0 = vnet_l2_feature_next (b0, rw->feat_next_node_index,
+ L2INPUT_FEAT_RW);
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next,
if (tid == POLICER_CLASSIFY_TABLE_L2)
{
- /* Feature bitmap update */
- vnet_buffer (b0)->l2.feature_bitmap &=
- ~L2INPUT_FEAT_POLICER_CLAS;
- /* Determine the next node */
- next0 =
- feat_bitmap_get_next_node_index (pcm->feat_next_node_index,
- vnet_buffer (b0)->
- l2.feature_bitmap);
+ /* Feature bitmap update and determine the next node */
+ next0 = vnet_l2_feature_next (b0, pcm->feat_next_node_index,
+ L2INPUT_FEAT_POLICER_CLAS);
}
else
vnet_get_config_data (pcm->vnet_config_main[tid],
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