summaryrefslogtreecommitdiffstats
path: root/plugins/ila-plugin
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/ila-plugin')
-rw-r--r--plugins/ila-plugin/ila/ila.c390
-rw-r--r--plugins/ila-plugin/ila/ila.h27
2 files changed, 271 insertions, 146 deletions
diff --git a/plugins/ila-plugin/ila/ila.c b/plugins/ila-plugin/ila/ila.c
index 99d1db8a047..029dd219467 100644
--- a/plugins/ila-plugin/ila/ila.c
+++ b/plugins/ila-plugin/ila/ila.c
@@ -16,6 +16,8 @@
#include <ila/ila.h>
#include <vnet/plugin/plugin.h>
#include <vnet/ip/lookup.h>
+#include <vnet/dpo/dpo.h>
+#include <vnet/fib/fib_table.h>
static ila_main_t ila_main;
@@ -39,7 +41,6 @@ static char *ila_error_strings[] = {
};
typedef enum {
- ILA_ILA2SIR_NEXT_IP6_REWRITE,
ILA_ILA2SIR_NEXT_DROP,
ILA_ILA2SIR_N_NEXT,
} ila_ila2sir_next_t;
@@ -56,6 +57,16 @@ static ila_entry_t ila_sir2ila_default_entry = {
.dir = ILA_DIR_ILA2SIR, //Will pass the packet with no
};
+/**
+ * @brief Dynamically registered DPO Type for ILA
+ */
+static dpo_type_t ila_dpo_type;
+
+/**
+ * @brief Dynamically registered FIB node type for ILA
+ */
+static fib_node_type_t ila_fib_node_type;
+
u8 *
format_half_ip6_address (u8 * s, va_list * va)
{
@@ -120,28 +131,29 @@ format_ila_entry (u8 * s, va_list * va)
if (!e)
{
return format (s, "%-15s%=40s%=40s%+16s%+18s%+11s", "Type", "SIR Address",
- "ILA Address", "Adjacency Index", "Checksum Mode", "Direction");
-
+ "ILA Address", "Checksum Mode", "Direction", "Next DPO");
}
else if (vnm)
{
- if (e->ila_adj_index == ~0)
+ if (ip6_address_is_zero(&e->next_hop))
{
- return format (s, "%-15U%=40U%=40U%16s%18U%11U",
+ return format (s, "%-15U%=40U%=40U%18U%11U%s",
format_ila_type, e->type,
format_ip6_address, &e->sir_address,
format_ip6_address, &e->ila_address,
- "n/a", format_csum_mode, e->csum_mode,
- format_ila_direction, e->dir);
+ format_csum_mode, e->csum_mode,
+ format_ila_direction, e->dir,
+ "n/a");
}
else
{
- return format (s, "%-15U%=40U%=40U%16d%18U%11U",
+ return format (s, "%-15U%=40U%=40U%18U%11U%U",
format_ila_type, e->type,
format_ip6_address, &e->sir_address,
format_ip6_address, &e->ila_address,
- e->ila_adj_index, format_csum_mode, e->csum_mode,
- format_ila_direction, e->dir);
+ format_csum_mode, e->csum_mode,
+ format_ila_direction, e->dir,
+ format_dpo_id, &e->ila_dpo, 0);
}
}
@@ -239,8 +251,6 @@ static uword
ila_ila2sir (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- ip6_main_t *im = &ip6_main;
- ip_lookup_main_t *lm = &im->lookup_main;
u32 n_left_from, *from, next_index, *to_next, n_left_to_next;
ila_main_t *ilm = &ila_main;
@@ -256,10 +266,8 @@ ila_ila2sir (vlib_main_t * vm,
{
u32 pi0, pi1;
vlib_buffer_t *p0, *p1;
- ip_adjacency_t *adj0, *adj1;
ila_entry_t *ie0, *ie1;
ip6_header_t *ip60, *ip61;
- ila_adj_data_t *ad0, *ad1;
ip6_address_t *sir_address0, *sir_address1;
{
@@ -287,14 +295,10 @@ ila_ila2sir (vlib_main_t * vm,
ip61 = vlib_buffer_get_current (p1);
sir_address0 = &ip60->dst_address;
sir_address1 = &ip61->dst_address;
- adj0 =
- ip_get_adjacency (lm, vnet_buffer (p0)->ip.adj_index[VLIB_TX]);
- adj1 =
- ip_get_adjacency (lm, vnet_buffer (p1)->ip.adj_index[VLIB_TX]);
- ad0 = (ila_adj_data_t *) & adj0->opaque;
- ad1 = (ila_adj_data_t *) & adj1->opaque;
- ie0 = pool_elt_at_index (ilm->entries, ad0->entry_index);
- ie1 = pool_elt_at_index (ilm->entries, ad1->entry_index);
+ ie0 = pool_elt_at_index (ilm->entries,
+ vnet_buffer (p0)->ip.adj_index[VLIB_TX]);
+ ie1 = pool_elt_at_index (ilm->entries,
+ vnet_buffer (p1)->ip.adj_index[VLIB_TX]);
if (PREDICT_FALSE (p0->flags & VLIB_BUFFER_IS_TRACED))
{
@@ -321,13 +325,13 @@ ila_ila2sir (vlib_main_t * vm,
ip61->dst_address.as_u64[0] = sir_address1->as_u64[0];
ip61->dst_address.as_u64[1] = sir_address1->as_u64[1];
- vnet_buffer (p0)->ip.adj_index[VLIB_TX] = ie0->ila_adj_index;
- vnet_buffer (p1)->ip.adj_index[VLIB_TX] = ie1->ila_adj_index;
+ vnet_buffer (p0)->ip.adj_index[VLIB_TX] = ie0->ila_dpo.dpoi_index;
+ vnet_buffer (p1)->ip.adj_index[VLIB_TX] = ie1->ila_dpo.dpoi_index;
vlib_validate_buffer_enqueue_x2 (vm, node, next_index, to_next,
n_left_to_next, pi0, pi1,
- ILA_ILA2SIR_NEXT_IP6_REWRITE,
- ILA_ILA2SIR_NEXT_IP6_REWRITE);
+ ie0->ila_dpo.dpoi_next_node,
+ ie1->ila_dpo.dpoi_next_node);
}
/* Single loop */
@@ -335,8 +339,6 @@ ila_ila2sir (vlib_main_t * vm,
{
u32 pi0;
vlib_buffer_t *p0;
- ip_adjacency_t *adj0;
- ila_adj_data_t *ad0;
ila_entry_t *ie0;
ip6_header_t *ip60;
ip6_address_t *sir_address0;
@@ -350,10 +352,8 @@ ila_ila2sir (vlib_main_t * vm,
p0 = vlib_get_buffer (vm, pi0);
ip60 = vlib_buffer_get_current (p0);
sir_address0 = &ip60->dst_address;
- adj0 =
- ip_get_adjacency (lm, vnet_buffer (p0)->ip.adj_index[VLIB_TX]);
- ad0 = (ila_adj_data_t *) & adj0->opaque;
- ie0 = pool_elt_at_index (ilm->entries, ad0->entry_index);
+ ie0 = pool_elt_at_index (ilm->entries,
+ vnet_buffer (p0)->ip.adj_index[VLIB_TX]);
if (PREDICT_FALSE (p0->flags & VLIB_BUFFER_IS_TRACED))
{
@@ -367,11 +367,11 @@ ila_ila2sir (vlib_main_t * vm,
sir_address0 = (ie0->dir != ILA_DIR_SIR2ILA) ? &ie0->sir_address : sir_address0;
ip60->dst_address.as_u64[0] = sir_address0->as_u64[0];
ip60->dst_address.as_u64[1] = sir_address0->as_u64[1];
- vnet_buffer (p0)->ip.adj_index[VLIB_TX] = ie0->ila_adj_index;
+ vnet_buffer (p0)->ip.adj_index[VLIB_TX] = ie0->ila_dpo.dpoi_index;
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
n_left_to_next, pi0,
- ILA_ILA2SIR_NEXT_IP6_REWRITE);
+ ie0->ila_dpo.dpoi_next_node);
}
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
@@ -379,16 +379,22 @@ ila_ila2sir (vlib_main_t * vm,
return frame->n_vectors;
}
+/** *INDENT-OFF* */
VLIB_REGISTER_NODE (ila_ila2sir_node, static) =
{
- .function = ila_ila2sir,.name = "ila-to-sir",.vector_size =
- sizeof (u32),.format_trace = format_ila_ila2sir_trace,.n_errors =
- ILA_N_ERROR,.error_strings = ila_error_strings,.n_next_nodes =
- ILA_ILA2SIR_N_NEXT,.next_nodes =
+ .function = ila_ila2sir,
+ .name = "ila-to-sir",
+ .vector_size = sizeof (u32),
+ .format_trace = format_ila_ila2sir_trace,
+ .n_errors = ILA_N_ERROR,
+ .error_strings = ila_error_strings,
+ .n_next_nodes = ILA_ILA2SIR_N_NEXT,
+ .next_nodes =
{
- [ILA_ILA2SIR_NEXT_IP6_REWRITE] = "ip6-rewrite",
- [ILA_ILA2SIR_NEXT_DROP] = "error-drop"}
-,};
+ [ILA_ILA2SIR_NEXT_DROP] = "error-drop"
+ },
+};
+/** *INDENT-ON* */
typedef enum
{
@@ -580,28 +586,48 @@ ila_sir2ila (vlib_main_t * vm,
return frame->n_vectors;
}
+/** *INDENT-OFF* */
VLIB_REGISTER_NODE (ila_sir2ila_node, static) =
{
- .function = ila_sir2ila,.name = "sir-to-ila",.vector_size =
- sizeof (u32),.format_trace = format_ila_sir2ila_trace,.n_errors =
- ILA_N_ERROR,.error_strings = ila_error_strings,.n_next_nodes =
- ILA_SIR2ILA_N_NEXT,.next_nodes =
+ .function = ila_sir2ila,.name = "sir-to-ila",
+ .vector_size = sizeof (u32),
+ .format_trace = format_ila_sir2ila_trace,
+ .n_errors = ILA_N_ERROR,
+ .error_strings = ila_error_strings,
+ .n_next_nodes = ILA_SIR2ILA_N_NEXT,
+ .next_nodes =
{
- [ILA_SIR2ILA_NEXT_DROP] = "error-drop"}
-,};
+ [ILA_SIR2ILA_NEXT_DROP] = "error-drop"
+ },
+};
+/** *INDENT-ON* */
+/** *INDENT-OFF* */
VNET_IP6_UNICAST_FEATURE_INIT (ila_sir2ila, static) =
{
.node_name = "sir-to-ila",
.runs_before = ORDER_CONSTRAINTS{"ip6-lookup", 0},
.feature_index = &ila_main.ila_sir2ila_feature_index,
};
+/** *INDENT-ON* */
+
+static void
+ila_entry_stack (ila_entry_t *ie)
+{
+ /*
+ * restack on the next-hop's FIB entry
+ */
+ dpo_stack(ila_dpo_type,
+ DPO_PROTO_IP6,
+ &ie->ila_dpo,
+ fib_entry_contribute_ip_forwarding(
+ ie->next_hop_fib_entry_index));
+}
int
ila_add_del_entry (ila_add_del_entry_args_t * args)
{
ila_main_t *ilm = &ila_main;
- ip6_main_t *im6 = &ip6_main;
BVT (clib_bihash_kv) kv, value;
//Sanity check
@@ -642,7 +668,7 @@ ila_add_del_entry (ila_add_del_entry_args_t * args)
pool_get (ilm->entries, e);
e->type = args->type;
e->sir_address = args->sir_address;
- e->ila_adj_index = args->local_adj_index;
+ e->next_hop = args->next_hop_address;
e->csum_mode = args->csum_mode;
e->dir = args->dir;
@@ -698,31 +724,56 @@ ila_add_del_entry (ila_add_del_entry_args_t * args)
BV (clib_bihash_add_del) (&ilm->id_to_entry_table, &kv,
1 /* is_add */ );
- if (e->ila_adj_index != ~0)
+ if (!ip6_address_is_zero(&e->next_hop))
{
- //This is a local entry - let's create a local adjacency
- ip_adjacency_t adj;
- ip6_add_del_route_args_t route_args;
- ila_adj_data_t *ad;
-
- //Adjacency
- memset (&adj, 0, sizeof (adj));
- adj.explicit_fib_index = ~0;
- adj.lookup_next_index = ilm->ip6_lookup_next_index;
- ad = (ila_adj_data_t *) & adj.opaque;
- ad->entry_index = e - ilm->entries;
-
- //Route
- memset (&route_args, 0, sizeof (route_args));
- route_args.table_index_or_table_id = 0;
- route_args.flags = IP6_ROUTE_FLAG_ADD;
- route_args.dst_address = e->ila_address;
- route_args.dst_address_length = 128;
- route_args.adj_index = ~0;
- route_args.add_adj = &adj;
- route_args.n_add_adj = 1;
-
- ip6_add_del_route (im6, &route_args);
+ /*
+ * become a child of the FIB netry for the next-hop
+ * so we are informed when its forwarding changes
+ */
+ fib_prefix_t next_hop = {
+ .fp_addr = {
+ .ip6 = e->next_hop,
+ },
+ .fp_len = 128,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ };
+
+ e->next_hop_fib_entry_index =
+ fib_table_entry_special_add(0,
+ &next_hop,
+ FIB_SOURCE_RR,
+ FIB_ENTRY_FLAG_NONE,
+ ADJ_INDEX_INVALID);
+ e->next_hop_child_index =
+ fib_entry_child_add(e->next_hop_fib_entry_index,
+ ila_fib_node_type,
+ e - ilm->entries);
+
+ /*
+ * Create a route that results in the ILA entry
+ */
+ dpo_id_t dpo = DPO_NULL;
+ fib_prefix_t pfx = {
+ .fp_addr = {
+ .ip6 = e->ila_address,
+ },
+ .fp_len = 128,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ };
+
+ dpo_set(&dpo, ila_dpo_type, DPO_PROTO_IP6, e - ilm->entries);
+
+ fib_table_entry_special_dpo_add(0,
+ &pfx,
+ FIB_SOURCE_PLUGIN_HI,
+ FIB_ENTRY_FLAG_EXCLUSIVE,
+ &dpo);
+ dpo_reset(&dpo);
+
+ /*
+ * finally stack the ILA entry so it will forward to the next-hop
+ */
+ ila_entry_stack (e);
}
}
else
@@ -740,21 +791,27 @@ ila_add_del_entry (ila_add_del_entry_args_t * args)
e = &ilm->entries[value.value];
- if (e->ila_adj_index != ~0)
+ if (!ip6_address_is_zero(&e->next_hop))
{
- //Delete that route - Associated adjacency will be deleted too
- ip6_add_del_route_args_t route_args;
- memset (&route_args, 0, sizeof (route_args));
- route_args.table_index_or_table_id = 0;
- route_args.flags = IP6_ROUTE_FLAG_DEL;
- route_args.dst_address = e->ila_address;
- route_args.dst_address_length = 128;
- route_args.adj_index = ~0;
- route_args.add_adj = NULL;
- route_args.n_add_adj = 0;
-
- ip6_add_del_route (im6, &route_args);
+ fib_prefix_t pfx = {
+ .fp_addr = {
+ .ip6 = e->ila_address,
+ },
+ .fp_len = 128,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ };
+
+ fib_table_entry_special_remove(0, &pfx, FIB_SOURCE_PLUGIN_HI);
+ /*
+ * remove this ILA entry as child of the FIB netry for the next-hop
+ */
+ fib_entry_child_remove(e->next_hop_fib_entry_index,
+ e->next_hop_child_index);
+ fib_table_entry_delete_index(e->next_hop_fib_entry_index,
+ FIB_SOURCE_RR);
+ e->next_hop_fib_entry_index = FIB_NODE_INDEX_INVALID;
}
+ dpo_reset (&e->ila_dpo);
BV (clib_bihash_add_del) (&ilm->id_to_entry_table, &kv,
0 /* is_add */ );
@@ -796,24 +853,103 @@ vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h,
return error;
}
-u8 *ila_format_adjacency(u8 * s, va_list * va)
+u8 *format_ila_dpo (u8 * s, va_list * va)
{
+ index_t index = va_arg (*va, index_t);
+ CLIB_UNUSED(u32 indent) = va_arg (*va, u32);
ila_main_t *ilm = &ila_main;
- __attribute((unused)) ip_lookup_main_t *lm = va_arg (*va, ip_lookup_main_t *);
- ip_adjacency_t *adj = va_arg (*va, ip_adjacency_t *);
- ila_adj_data_t * ad = (ila_adj_data_t *) & adj->opaque;
- ila_entry_t *ie = pool_elt_at_index (ilm->entries, ad->entry_index);
- return format(s, "idx:%d sir:%U", ad->entry_index, format_ip6_address, &ie->sir_address);
+ ila_entry_t *ie = pool_elt_at_index (ilm->entries, index);
+ return format(s, "ILA: idx:%d sir:%U",
+ index,
+ format_ip6_address, &ie->sir_address);
+}
+
+/**
+ * @brief no-op lock function.
+ * The lifetime of the ILA entry is managed by the control plane
+ */
+static void
+ila_dpo_lock (dpo_id_t *dpo)
+{
}
+/**
+ * @brief no-op unlock function.
+ * The lifetime of the ILA entry is managed by the control plane
+ */
+static void
+ila_dpo_unlock (dpo_id_t *dpo)
+{
+}
+
+const static dpo_vft_t ila_vft = {
+ .dv_lock = ila_dpo_lock,
+ .dv_unlock = ila_dpo_unlock,
+ .dv_format = format_ila_dpo,
+};
+const static char* const ila_ip6_nodes[] =
+{
+ "ila-to-sir",
+ NULL,
+};
+const static char* const * const ila_nodes[DPO_PROTO_NUM] =
+{
+ [DPO_PROTO_IP6] = ila_ip6_nodes,
+};
+
+static fib_node_t *
+ila_fib_node_get_node (fib_node_index_t index)
+{
+ ila_main_t *ilm = &ila_main;
+ ila_entry_t *ie = pool_elt_at_index (ilm->entries, index);
+
+ return (&ie->ila_fib_node);
+}
+
+/**
+ * @brief no-op unlock function.
+ * The lifetime of the ILA entry is managed by the control plane
+ */
+static void
+ila_fib_node_last_lock_gone (fib_node_t *node)
+{
+}
+
+static ila_entry_t *
+ila_entry_from_fib_node (fib_node_t *node)
+{
+ return ((ila_entry_t*)(((char*)node) -
+ STRUCT_OFFSET_OF(ila_entry_t, ila_fib_node)));
+}
+
+/**
+ * @brief
+ * Callback function invoked when the forwarding changes for the ILA next-hop
+ */
+static fib_node_back_walk_rc_t
+ila_fib_node_back_walk_notify (fib_node_t *node,
+ fib_node_back_walk_ctx_t *ctx)
+{
+ ila_entry_stack(ila_entry_from_fib_node(node));
+
+ return (FIB_NODE_BACK_WALK_CONTINUE);
+}
+
+/*
+ * ILA's FIB graph node virtual function table
+ */
+static const fib_node_vft_t ila_fib_node_vft = {
+ .fnv_get = ila_fib_node_get_node,
+ .fnv_last_lock = ila_fib_node_last_lock_gone,
+ .fnv_back_walk = ila_fib_node_back_walk_notify,
+};
+
clib_error_t *
ila_init (vlib_main_t * vm)
{
ila_main_t *ilm = &ila_main;
ilm->entries = NULL;
- ASSERT (sizeof (ila_adj_data_t) < IP_ADJACENCY_OPAQUE_SZ);
-
ilm->lookup_table_nbuckets = ILA_TABLE_DEFAULT_HASH_NUM_BUCKETS;
ilm->lookup_table_nbuckets = 1 << max_log2 (ilm->lookup_table_nbuckets);
ilm->lookup_table_size = ILA_TABLE_DEFAULT_HASH_MEMORY_SIZE;
@@ -822,15 +958,12 @@ ila_init (vlib_main_t * vm)
"ila id to entry index table",
ilm->lookup_table_nbuckets, ilm->lookup_table_size);
+ ila_dpo_type = dpo_register_new_type(&ila_vft, ila_nodes);
+ ila_fib_node_type = fib_node_register_new_type(&ila_fib_node_vft);
+
return NULL;
}
-VNET_IP6_REGISTER_ADJACENCY(ila2sir) = {
- .node_name = "ila-to-sir",
- .fn = ila_format_adjacency,
- .next_index = &ila_main.ip6_lookup_next_index
-};
-
VLIB_INIT_FUNCTION (ila_init);
static clib_error_t *
@@ -839,9 +972,7 @@ ila_entry_command_fn (vlib_main_t * vm,
{
unformat_input_t _line_input, *line_input = &_line_input;
ila_add_del_entry_args_t args = { 0 };
- ip6_address_t next_hop;
u8 next_hop_set = 0;
- ip6_main_t *im6 = &ip6_main;
int ret;
args.type = ILA_TYPE_IID;
@@ -856,32 +987,27 @@ ila_entry_command_fn (vlib_main_t * vm,
{
if (unformat (line_input, "type %U", unformat_ila_type, &args.type))
;
- else
- if (unformat
- (line_input, "sir-address %U", unformat_ip6_address,
- &args.sir_address))
- ;
- else
- if (unformat
- (line_input, "locator %U", unformat_half_ip6_address,
- &args.locator))
+ else if (unformat
+ (line_input, "sir-address %U", unformat_ip6_address,
+ &args.sir_address))
;
- else if (unformat (line_input, "adj-index %u", &args.local_adj_index))
+ else if (unformat
+ (line_input, "locator %U", unformat_half_ip6_address,
+ &args.locator))
;
- else
- if (unformat
- (line_input, "csum-mode %U", unformat_ila_csum_mode,
- &args.csum_mode))
+ else if (unformat
+ (line_input, "csum-mode %U", unformat_ila_csum_mode,
+ &args.csum_mode))
;
else if (unformat (line_input, "vnid %x", &args.vnid))
;
- else
- if (unformat
- (line_input, "next-hop %U", unformat_ip6_address, &next_hop))
- next_hop_set = 1;
+ else if (unformat
+ (line_input, "next-hop %U", unformat_ip6_address,
+ &args.next_hop_address))
+ ;
else if (unformat
(line_input, "direction %U", unformat_ila_direction, &args.dir))
- ;
+ next_hop_set = 1;
else if (unformat (line_input, "del"))
args.is_del = 1;
else
@@ -891,26 +1017,8 @@ ila_entry_command_fn (vlib_main_t * vm,
unformat_free (line_input);
- if (next_hop_set)
- {
- if (args.local_adj_index != ~0)
- return clib_error_return (0,
- "Specified both next hop and adjacency index");
-
- u32 ai = ip6_get_route (im6, 0, 0, &next_hop, 128);
- if (ai == 0)
- return clib_error_return (0, "No route to next-hop %U",
- format_ip6_address, &next_hop);
-
- ip_lookup_main_t *lm6 = &ip6_main.lookup_main;
- ip_adjacency_t *adj6 = ip_get_adjacency (lm6, ai);
- if (adj6->lookup_next_index != IP_LOOKUP_NEXT_REWRITE)
- {
- return clib_error_return (0,
- "Next-Hop route has to be a rewrite route");
- }
- args.local_adj_index = ai;
- }
+ if (!next_hop_set)
+ return clib_error_return (0, "Specified a next hop");
if ((ret = ila_add_del_entry (&args)))
return clib_error_return (0, "ila_add_del_entry returned error %d", ret);
diff --git a/plugins/ila-plugin/ila/ila.h b/plugins/ila-plugin/ila/ila.h
index b800fdd7b7a..657511f00f2 100644
--- a/plugins/ila-plugin/ila/ila.h
+++ b/plugins/ila-plugin/ila/ila.h
@@ -18,6 +18,7 @@
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
+#include <vnet/fib/fib_node.h>
#include <vppinfra/bihash_24_8.h>
#include <vppinfra/bihash_template.h>
@@ -59,17 +60,32 @@ typedef enum {
} ila_direction_t;
typedef struct {
+ /**
+ * Fib Node base class
+ */
+ fib_node_t ila_fib_node;
ila_type_t type;
ip6_address_t sir_address;
ip6_address_t ila_address;
- u32 ila_adj_index;
+ ip6_address_t next_hop;
ila_csum_mode_t csum_mode;
ila_direction_t dir;
-} ila_entry_t;
-typedef struct {
- u32 entry_index;
-} ila_adj_data_t;
+ /**
+ * The FIB entry index for the next-hop
+ */
+ fib_node_index_t next_hop_fib_entry_index;
+
+ /**
+ * The child index on the FIB entry
+ */
+ u32 next_hop_child_index;
+
+ /**
+ * The next DPO in the grpah to follow
+ */
+ dpo_id_t ila_dpo;
+} ila_entry_t;
typedef struct {
ila_entry_t *entries; //Pool of ILA entries
@@ -87,6 +103,7 @@ typedef struct {
typedef struct {
ila_type_t type;
ip6_address_t sir_address;
+ ip6_address_t next_hop_address;
u64 locator;
u32 vnid;
u32 local_adj_index;