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-rw-r--r--src/vnet/adj/adj.c82
-rw-r--r--src/vnet/adj/adj.h6
-rw-r--r--src/vnet/adj/adj_mcast.c4
-rw-r--r--src/vnet/adj/adj_midchain.c4
-rw-r--r--src/vnet/adj/adj_nbr.c4
5 files changed, 81 insertions, 19 deletions
diff --git a/src/vnet/adj/adj.c b/src/vnet/adj/adj.c
index 4ed4999f516..f3d483ac13f 100644
--- a/src/vnet/adj/adj.c
+++ b/src/vnet/adj/adj.c
@@ -135,16 +135,6 @@ format_ip_adjacency (u8 * s, va_list * args)
vlib_get_combined_counter(&adjacency_counters, adj_index, &counts);
s = format (s, "\n counts:[%Ld:%Ld]", counts.packets, counts.bytes);
s = format (s, "\n locks:%d", adj->ia_node.fn_locks);
- s = format (s, " node:[%d]:%U",
- adj->rewrite_header.node_index,
- format_vlib_node_name, vlib_get_main(),
- adj->rewrite_header.node_index);
- s = format (s, " next:[%d]:%U",
- adj->rewrite_header.next_index,
- format_vlib_next_node_name,
- vlib_get_main(),
- adj->rewrite_header.node_index,
- adj->rewrite_header.next_index);
s = format(s, "\n children:\n ");
s = fib_node_children_format(adj->ia_node.fn_children, s);
}
@@ -271,6 +261,78 @@ adj_child_remove (adj_index_t adj_index,
sibling_index);
}
+/*
+ * Context for the walk to update the cached feture flags.
+ */
+typedef struct adj_feature_update_t_
+{
+ u8 arc;
+ u8 enable;
+} adj_feature_update_ctx_t;
+
+static adj_walk_rc_t
+adj_feature_update_walk_cb (adj_index_t ai,
+ void *arg)
+{
+ adj_feature_update_ctx_t *ctx = arg;
+ ip_adjacency_t *adj;
+
+ adj = adj_get(ai);
+
+ /*
+ * this ugly mess matches the feature arc that is changing with affected
+ * adjacencies
+ */
+ if (((ctx->arc == ip6_main.lookup_main.output_feature_arc_index) &&
+ (VNET_LINK_IP6 == adj->ia_link)) ||
+ ((ctx->arc == ip4_main.lookup_main.output_feature_arc_index) &&
+ (VNET_LINK_IP4 == adj->ia_link)) ||
+ ((ctx->arc == mpls_main.output_feature_arc_index) &&
+ (VNET_LINK_MPLS == adj->ia_link)))
+ {
+ if (ctx->enable)
+ adj->rewrite_header.flags |= VNET_REWRITE_HAS_FEATURES;
+ else
+ adj->rewrite_header.flags &= ~VNET_REWRITE_HAS_FEATURES;
+ }
+ return (ADJ_WALK_RC_CONTINUE);
+}
+
+void
+adj_feature_update (u32 sw_if_index,
+ u8 arc_index,
+ u8 is_enable)
+{
+ /*
+ * Walk all the adjacencies on the interface to update the cached
+ * 'has-features' flag
+ */
+ adj_feature_update_ctx_t ctx = {
+ .arc = arc_index,
+ .enable = is_enable,
+ };
+ adj_walk (sw_if_index, adj_feature_update_walk_cb, &ctx);
+}
+
+/**
+ * @brief Walk the Adjacencies on a given interface
+ */
+void
+adj_walk (u32 sw_if_index,
+ adj_walk_cb_t cb,
+ void *ctx)
+{
+ /*
+ * walk all the neighbor adjacencies
+ */
+ fib_protocol_t proto;
+
+ FOR_EACH_FIB_IP_PROTOCOL(proto)
+ {
+ adj_nbr_walk(sw_if_index, proto, cb, ctx);
+ }
+}
+
/**
* @brief Return the link type of the adjacency
*/
diff --git a/src/vnet/adj/adj.h b/src/vnet/adj/adj.h
index fcc5890c7d7..271fdbc6114 100644
--- a/src/vnet/adj/adj.h
+++ b/src/vnet/adj/adj.h
@@ -97,6 +97,12 @@ extern u32 adj_get_sw_if_index (adj_index_t ai);
extern const u8* adj_get_rewrite (adj_index_t ai);
/**
+ * @brief Notify the adjacency subsystem that the features settings for
+ * an interface have changed
+ */
+extern void adj_feature_update (u32 sw_if_index, u8 arc_index, u8 is_enable);
+
+/**
* @brief
* The global adjacnecy pool. Exposed for fast/inline data-plane access
*/
diff --git a/src/vnet/adj/adj_mcast.c b/src/vnet/adj/adj_mcast.c
index 1345aedbad6..a3ba4d6ab18 100644
--- a/src/vnet/adj/adj_mcast.c
+++ b/src/vnet/adj/adj_mcast.c
@@ -256,15 +256,13 @@ format_adj_mcast (u8* s, va_list *ap)
{
index_t index = va_arg(*ap, index_t);
CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
- vnet_main_t * vnm = vnet_get_main();
ip_adjacency_t * adj = adj_get(index);
s = format(s, "%U-mcast: ",
format_fib_protocol, adj->ia_nh_proto);
s = format (s, "%U",
format_vnet_rewrite,
- vnm->vlib_main, &adj->rewrite_header,
- sizeof (adj->rewrite_data), 0);
+ &adj->rewrite_header, sizeof (adj->rewrite_data), 0);
return (s);
}
diff --git a/src/vnet/adj/adj_midchain.c b/src/vnet/adj/adj_midchain.c
index 7d31565114e..55b5e44bc43 100644
--- a/src/vnet/adj/adj_midchain.c
+++ b/src/vnet/adj/adj_midchain.c
@@ -501,7 +501,6 @@ format_adj_midchain (u8* s, va_list *ap)
{
index_t index = va_arg(*ap, index_t);
u32 indent = va_arg(*ap, u32);
- vnet_main_t * vnm = vnet_get_main();
ip_adjacency_t * adj = adj_get(index);
s = format (s, "%U", format_vnet_link, adj->ia_link);
@@ -509,8 +508,7 @@ format_adj_midchain (u8* s, va_list *ap)
format_ip46_address, &adj->sub_type.nbr.next_hop);
s = format (s, " %U",
format_vnet_rewrite,
- vnm->vlib_main, &adj->rewrite_header,
- sizeof (adj->rewrite_data), indent);
+ &adj->rewrite_header, sizeof (adj->rewrite_data), indent);
s = format (s, "\n%Ustacked-on:\n%U%U",
format_white_space, indent,
format_white_space, indent+2,
diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index 9e8073d3225..9ef3651de66 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -433,7 +433,6 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
vnet_rewrite_clear_data_internal(&adj->rewrite_header,
sizeof(adj->rewrite_data));
}
- adj->rewrite_header.node_index = this_node;
adj->rewrite_header.next_index = vlib_node_add_next(vlib_get_main(),
this_node,
next_node);
@@ -971,7 +970,6 @@ format_adj_nbr (u8* s, va_list *ap)
{
index_t index = va_arg(*ap, index_t);
CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
- vnet_main_t * vnm = vnet_get_main();
ip_adjacency_t * adj = adj_get(index);
s = format (s, "%U", format_vnet_link, adj->ia_link);
@@ -980,7 +978,7 @@ format_adj_nbr (u8* s, va_list *ap)
adj_proto_to_46(adj->ia_nh_proto));
s = format (s, "%U",
format_vnet_rewrite,
- vnm->vlib_main, &adj->rewrite_header, sizeof (adj->rewrite_data), 0);
+ &adj->rewrite_header, sizeof (adj->rewrite_data), 0);
return (s);
}