summaryrefslogtreecommitdiffstats
path: root/src/vnet/fib/fib_path.c
diff options
context:
space:
mode:
authorNeale Ranns <nranns@cisco.com>2018-09-24 12:36:26 +0000
committerDamjan Marion <dmarion@me.com>2018-10-16 12:22:49 +0000
commit710071bf0ed7a0926581d1f738a142b72e795d2b (patch)
tree6e3b8e7bc07b3e48ed4041ffe657ba1e4da058f1 /src/vnet/fib/fib_path.c
parenta5ab5034f4b50fc5a19ccf8910c91613e6a52f5a (diff)
FIB: use vlib-log for debugging
Change-Id: I9052202b8cbcf656e61d635253d515f0f3a8d145 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib/fib_path.c')
-rw-r--r--src/vnet/fib/fib_path.c65
1 files changed, 35 insertions, 30 deletions
diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c
index 4ec04f5b950..e37d47482db 100644
--- a/src/vnet/fib/fib_path.c
+++ b/src/vnet/fib/fib_path.c
@@ -409,22 +409,22 @@ static const char *fib_path_cfg_attribute_names[] = FIB_PATH_CFG_ATTRIBUTES;
*/
static fib_path_t *fib_path_pool;
+/**
+ * the logger
+ */
+vlib_log_class_t fib_path_logger;
+
/*
* Debug macro
*/
-#ifdef FIB_DEBUG
-#define FIB_PATH_DBG(_p, _fmt, _args...) \
-{ \
- u8 *_tmp = NULL; \
- _tmp = fib_path_format(fib_path_get_index(_p), _tmp); \
- clib_warning("path:[%d:%U]:" _fmt, \
- fib_path_get_index(_p), format_fib_path, _p, 0,\
- ##_args); \
- vec_free(_tmp); \
+#define FIB_PATH_DBG(_p, _fmt, _args...) \
+{ \
+ vlib_log_debug (fib_path_logger, \
+ "[%U]: " _fmt, \
+ format_fib_path, fib_path_get_index(_p), 0, \
+ FIB_PATH_FORMAT_FLAGS_ONE_LINE, \
+ ##_args); \
}
-#else
-#define FIB_PATH_DBG(_p, _fmt, _args...)
-#endif
static fib_path_t *
fib_path_get (fib_node_index_t index)
@@ -456,10 +456,21 @@ format_fib_path (u8 * s, va_list * args)
{
fib_node_index_t path_index = va_arg (*args, fib_node_index_t);
u32 indent = va_arg (*args, u32);
+ fib_format_path_flags_t flags = va_arg (*args, fib_format_path_flags_t);
vnet_main_t * vnm = vnet_get_main();
fib_path_oper_attribute_t oattr;
fib_path_cfg_attribute_t cattr;
fib_path_t *path;
+ const char *eol;
+
+ if (flags & FIB_PATH_FORMAT_FLAGS_ONE_LINE)
+ {
+ eol = "";
+ }
+ else
+ {
+ eol = "\n";
+ }
path = fib_path_get(path_index);
@@ -486,7 +497,8 @@ format_fib_path (u8 * s, va_list * args)
}
}
}
- s = format(s, "\n%U", format_white_space, indent+2);
+ if (!(flags & FIB_PATH_FORMAT_FLAGS_ONE_LINE))
+ s = format(s, "\n%U", format_white_space, indent+2);
switch (path->fp_type)
{
@@ -514,11 +526,11 @@ format_fib_path (u8 * s, va_list * args)
}
if (!dpo_id_is_valid(&path->fp_dpo))
{
- s = format(s, "\n%Uunresolved", format_white_space, indent+2);
+ s = format(s, "%s%Uunresolved", eol, format_white_space, indent+2);
}
else
{
- s = format(s, "\n%U%U",
+ s = format(s, "%s%U%U", eol,
format_white_space, indent,
format_dpo_id,
&path->fp_dpo, 13);
@@ -608,17 +620,6 @@ format_fib_path (u8 * s, va_list * args)
return (s);
}
-u8 *
-fib_path_format (fib_node_index_t pi, u8 *s)
-{
- fib_path_t *path;
-
- path = fib_path_get(pi);
- ASSERT(NULL != path);
-
- return (format (s, "%U", format_fib_path, path));
-}
-
/*
* fib_path_last_lock_gone
*
@@ -966,6 +967,9 @@ fib_path_back_walk_notify (fib_node_t *node,
path = fib_path_from_fib_node(node);
+ FIB_PATH_DBG(path, "bw:%U",
+ format_fib_node_bw_reason, ctx->fnbw_reason);
+
switch (path->fp_type)
{
case FIB_PATH_TYPE_RECURSIVE:
@@ -2311,8 +2315,6 @@ fib_path_contribute_forwarding (fib_node_index_t path_index,
ASSERT(path);
ASSERT(FIB_FORW_CHAIN_TYPE_MPLS_EOS != fct);
- FIB_PATH_DBG(path, "contribute");
-
/*
* The DPO stored in the path was created when the path was resolved.
* This then represents the path's 'native' protocol; IP.
@@ -2667,6 +2669,7 @@ void
fib_path_module_init (void)
{
fib_node_register_type (FIB_NODE_TYPE_PATH, &fib_path_vft);
+ fib_path_logger = vlib_log_register_class ("fib", "path");
}
static clib_error_t *
@@ -2685,7 +2688,8 @@ show_fib_path_command (vlib_main_t * vm,
if (!pool_is_free_index(fib_path_pool, pi))
{
path = fib_path_get(pi);
- u8 *s = format(NULL, "%U", format_fib_path, pi, 1);
+ u8 *s = format(NULL, "%U", format_fib_path, pi, 1,
+ FIB_PATH_FORMAT_FLAGS_NONE);
s = format(s, "children:");
s = fib_node_children_format(path->fp_node.fn_children, s);
vlib_cli_output (vm, "%s", s);
@@ -2701,7 +2705,8 @@ show_fib_path_command (vlib_main_t * vm,
vlib_cli_output (vm, "FIB Paths");
pool_foreach_index (pi, fib_path_pool,
({
- vlib_cli_output (vm, "%U", format_fib_path, pi, 0);
+ vlib_cli_output (vm, "%U", format_fib_path, pi, 0,
+ FIB_PATH_FORMAT_FLAGS_NONE);
}));
}