!is_enable, 0, 0);
- vnet_feature_enable_disable ("ip4-multicast",
- "ip4-mfib-forward-lookup",
- sw_if_index, is_enable, 0, 0);
+ vnet_feature_enable_disable ("ip4-multicast", "ip4-drop",
+ sw_if_index, !is_enable, 0, 0);
}
static clib_error_t *
{
.arc_name = "ip4-unicast",
.start_nodes = VNET_FEATURES ("ip4-input", "ip4-input-no-checksum"),
- .end_node = "ip4-lookup",
.arc_index_ptr = &ip4_main.lookup_main.ucast_feature_arc_index,
};
.runs_before = VNET_FEATURES ("ip4-lookup"),
};
-VNET_FEATURE_INIT (ip4_lookup, static) =
+VNET_FEATURE_INIT (ip4_drop, static) =
{
.arc_name = "ip4-unicast",
- .node_name = "ip4-lookup",
- .runs_before = VNET_FEATURES ("ip4-drop"),
+ .node_name = "ip4-drop",
+ .runs_before = VNET_FEATURES ("ip4-lookup"),
};
-VNET_FEATURE_INIT (ip4_drop, static) =
+VNET_FEATURE_INIT (ip4_lookup, static) =
{
.arc_name = "ip4-unicast",
- .node_name = "ip4-drop",
+ .node_name = "ip4-lookup",
.runs_before = 0, /* not before any other features */
};
-
/* Built-in ip4 multicast rx feature path definition */
VNET_FEATURE_ARC_INIT (ip4_multicast, static) =
{
.arc_name = "ip4-multicast",
.start_nodes = VNET_FEATURES ("ip4-input", "ip4-input-no-checksum"),
- .end_node = "ip4-lookup-multicast",
.arc_index_ptr = &ip4_main.lookup_main.mcast_feature_arc_index,
};
.runs_before = VNET_FEATURES ("ip4-mfib-forward-lookup"),
};
-VNET_FEATURE_INIT (ip4_lookup_mc, static) =
+VNET_FEATURE_INIT (ip4_mc_drop, static) =
{
.arc_name = "ip4-multicast",
- .node_name = "ip4-mfib-forward-lookup",
- .runs_before = VNET_FEATURES ("ip4-drop"),
+ .node_name = "ip4-drop",
+ .runs_before = VNET_FEATURES ("ip4-mfib-forward-lookup"),
};
-VNET_FEATURE_INIT (ip4_mc_drop, static) =
+VNET_FEATURE_INIT (ip4_lookup_mc, static) =
{
.arc_name = "ip4-multicast",
- .node_name = "ip4-drop",
+ .node_name = "ip4-mfib-forward-lookup",
.runs_before = 0, /* last feature */
};
{
.arc_name = "ip4-output",
.start_nodes = VNET_FEATURES ("ip4-rewrite", "ip4-midchain"),
- .end_node = "interface-output",
.arc_index_ptr = &ip4_main.lookup_main.output_feature_arc_index,
};
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
ip4_forward_next_trace_t *t = va_arg (*args, ip4_forward_next_trace_t *);
- vnet_main_t *vnm = vnet_get_main ();
uword indent = format_get_indent (s);
s = format (s, "tx_sw_if_index %d dpo-idx %d : %U flow hash: 0x%08x",
s = format (s, "\n%U%U",
format_white_space, indent,
format_ip_adjacency_packet_data,
- vnm, t->dpo_index, t->packet_data, sizeof (t->packet_data));
+ t->dpo_index, t->packet_data, sizeof (t->packet_data));
return s;
}
adj_index0 = vnet_buffer (p0)->ip.adj_index[VLIB_TX];
adj_index1 = vnet_buffer (p1)->ip.adj_index[VLIB_TX];
+ /*
+ * pre-fetch the per-adjacency counters
+ */
+ if (do_counters)
+ {
+ vlib_prefetch_combined_counter (&adjacency_counters,
+ cpu_index, adj_index0);
+ vlib_prefetch_combined_counter (&adjacency_counters,
+ cpu_index, adj_index1);
+ }
+
/* We should never rewrite a pkt using the MISS adjacency */
ASSERT (adj_index0 && adj_index1);
rewrite_header.max_l3_packet_bytes ? IP4_ERROR_MTU_EXCEEDED :
error1);
- /*
- * pre-fetch the per-adjacency counters
- */
- if (do_counters)
- {
- vlib_prefetch_combined_counter (&adjacency_counters,
- cpu_index, adj_index0);
- vlib_prefetch_combined_counter (&adjacency_counters,
- cpu_index, adj_index1);
- }
-
/* Don't adjust the buffer for ttl issue; icmp-error node wants
* to see the IP headerr */
if (PREDICT_TRUE (error0 == IP4_ERROR_NONE))
tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index;
vnet_buffer (p0)->sw_if_index[VLIB_TX] = tx_sw_if_index0;
- vnet_feature_arc_start (lm->output_feature_arc_index,
- tx_sw_if_index0, &next0, p0);
+ if (PREDICT_FALSE
+ (adj0[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
+ vnet_feature_arc_start (lm->output_feature_arc_index,
+ tx_sw_if_index0, &next0, p0);
}
if (PREDICT_TRUE (error1 == IP4_ERROR_NONE))
{
tx_sw_if_index1 = adj1[0].rewrite_header.sw_if_index;
vnet_buffer (p1)->sw_if_index[VLIB_TX] = tx_sw_if_index1;
- vnet_feature_arc_start (lm->output_feature_arc_index,
- tx_sw_if_index1, &next1, p1);
+ if (PREDICT_FALSE
+ (adj1[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
+ vnet_feature_arc_start (lm->output_feature_arc_index,
+ tx_sw_if_index1, &next1, p1);
}
/* Guess we are only writing on simple Ethernet header. */
/*
* copy bytes from the IP address into the MAC rewrite
*/
- vnet_fixup_one_header (adj0[0], &ip0->dst_address, ip0, 1);
- vnet_fixup_one_header (adj1[0], &ip1->dst_address, ip1, 1);
+ vnet_fixup_one_header (adj0[0], &ip0->dst_address, ip0);
+ vnet_fixup_one_header (adj1[0], &ip1->dst_address, ip1);
}
vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
p0->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
}
- vlib_prefetch_combined_counter (&adjacency_counters,
- cpu_index, adj_index0);
+ if (do_counters)
+ vlib_prefetch_combined_counter (&adjacency_counters,
+ cpu_index, adj_index0);
/* Guess we are only writing on simple Ethernet header. */
vnet_rewrite_one_header (adj0[0], ip0, sizeof (ethernet_header_t));
/*
* copy bytes from the IP address into the MAC rewrite
*/
- vnet_fixup_one_header (adj0[0], &ip0->dst_address, ip0, 1);
+ vnet_fixup_one_header (adj0[0], &ip0->dst_address, ip0);
}
/* Update packet buffer attributes/set output interface. */
rw_len0 = adj0[0].rewrite_header.data_bytes;
vnet_buffer (p0)->ip.save_rewrite_length = rw_len0;
- vlib_increment_combined_counter
- (&adjacency_counters,
- cpu_index,
- adj_index0, 1, vlib_buffer_length_in_chain (vm, p0) + rw_len0);
+ if (do_counters)
+ vlib_increment_combined_counter
+ (&adjacency_counters,
+ cpu_index, adj_index0, 1,
+ vlib_buffer_length_in_chain (vm, p0) + rw_len0);
/* Check MTU of outgoing interface. */
error0 = (vlib_buffer_length_in_chain (vm, p0)
adj0->sub_type.midchain.fixup_func (vm, adj0, p0);
}
- vnet_feature_arc_start (lm->output_feature_arc_index,
- tx_sw_if_index0, &next0, p0);
+ if (PREDICT_FALSE
+ (adj0[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
+ vnet_feature_arc_start (lm->output_feature_arc_index,
+ tx_sw_if_index0, &next0, p0);
}
Code Review / vpp.git / blobdiff