#include <vnet/fib/ip6_fib.h>
#include <vnet/fib/mpls_fib.h>
+const static char * fib_table_flags_strings[] = FIB_TABLE_ATTRIBUTES;
+
fib_table_t *
fib_table_get (fib_node_index_t index,
fib_protocol_t proto)
return (s);
}
+u8*
+format_fib_table_flags (u8 *s, va_list *args)
+{
+ fib_table_flags_t flags = va_arg(*args, int);
+ fib_table_attribute_t attr;
+
+ if (!flags)
+ {
+ return format(s, "none");
+ }
+
+ FOR_EACH_FIB_TABLE_ATTRIBUTE(attr) {
+ if (1 << attr & flags) {
+ s = format(s, "%s", fib_table_flags_strings[attr]);
+ }
+ }
+
+ return (s);
+}
+
/**
* @brief Table flush context. Store the indicies of matching FIB entries
* that need to be removed.
return (FIB_TABLE_WALK_CONTINUE);
}
-
void
fib_table_flush (u32 fib_index,
fib_protocol_t proto,
vec_free(ctx.ftf_entries);
}
+static fib_table_walk_rc_t
+fib_table_mark_cb (fib_node_index_t fib_entry_index,
+ void *arg)
+{
+ fib_table_flush_ctx_t *ctx = arg;
+
+ if (fib_entry_is_sourced(fib_entry_index, ctx->ftf_source))
+ {
+ fib_entry_mark(fib_entry_index, ctx->ftf_source);
+ }
+ return (FIB_TABLE_WALK_CONTINUE);
+}
+
+void
+fib_table_mark (u32 fib_index,
+ fib_protocol_t proto,
+ fib_source_t source)
+{
+ fib_table_flush_ctx_t ctx = {
+ .ftf_source = source,
+ };
+ fib_table_t *fib_table;
+
+ fib_table = fib_table_get(fib_index, proto);
+
+ fib_table->ft_epoch++;
+ fib_table->ft_flags |= FIB_TABLE_FLAG_RESYNC;
+
+ fib_table_walk(fib_index, proto,
+ fib_table_mark_cb,
+ &ctx);
+}
+
+static fib_table_walk_rc_t
+fib_table_sweep_cb (fib_node_index_t fib_entry_index,
+ void *arg)
+{
+ fib_table_flush_ctx_t *ctx = arg;
+
+ if (fib_entry_is_marked(fib_entry_index, ctx->ftf_source))
+ {
+ vec_add1(ctx->ftf_entries, fib_entry_index);
+ }
+ return (FIB_TABLE_WALK_CONTINUE);
+}
+
+void
+fib_table_sweep (u32 fib_index,
+ fib_protocol_t proto,
+ fib_source_t source)
+{
+ fib_table_flush_ctx_t ctx = {
+ .ftf_source = source,
+ };
+ fib_node_index_t *fib_entry_index;
+ fib_table_t *fib_table;
+
+ fib_table = fib_table_get(fib_index, proto);
+
+ fib_table->ft_flags &= ~FIB_TABLE_FLAG_RESYNC;
+
+ fib_table_walk(fib_index, proto,
+ fib_table_sweep_cb,
+ &ctx);
+
+ vec_foreach(fib_entry_index, ctx.ftf_entries)
+ {
+ fib_table_entry_delete_index(*fib_entry_index, source);
+ }
+
+ vec_free(ctx.ftf_entries);
+}
+
u8 *
format_fib_table_memory (u8 *s, va_list *args)
{