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-rw-r--r--src/plugins/avf/avf.h10
-rw-r--r--src/plugins/avf/device.c12
-rw-r--r--src/vlib/log.c67
-rw-r--r--src/vlib/log.h55
4 files changed, 96 insertions, 48 deletions
diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h
index 135b5f94eef..57e71263f9e 100644
--- a/src/plugins/avf/avf.h
+++ b/src/plugins/avf/avf.h
@@ -50,18 +50,20 @@
#define AVF_TXD_CMD_RS AVF_TXD_CMD(1)
#define AVF_TXD_CMD_RSV AVF_TXD_CMD(2)
+extern vlib_log_class_registration_t avf_log;
+
#define avf_log_err(dev, f, ...) \
- vlib_log (VLIB_LOG_LEVEL_ERR, avf_main.log_class, "%U: " f, \
+ vlib_log (VLIB_LOG_LEVEL_ERR, avf_log.class, "%U: " f, \
format_vlib_pci_addr, &dev->pci_addr, \
## __VA_ARGS__)
#define avf_log_warn(dev, f, ...) \
- vlib_log (VLIB_LOG_LEVEL_WARNING, avf_main.log_class, "%U: " f, \
+ vlib_log (VLIB_LOG_LEVEL_WARNING, avf_log.class, "%U: " f, \
format_vlib_pci_addr, &dev->pci_addr, \
## __VA_ARGS__)
#define avf_log_debug(dev, f, ...) \
- vlib_log (VLIB_LOG_LEVEL_DEBUG, avf_main.log_class, "%U: " f, \
+ vlib_log (VLIB_LOG_LEVEL_DEBUG, avf_log.class, "%U: " f, \
format_vlib_pci_addr, &dev->pci_addr, \
## __VA_ARGS__)
@@ -245,8 +247,6 @@ typedef struct
avf_device_t **devices;
avf_per_thread_data_t *per_thread_data;
-
- vlib_log_class_t log_class;
} avf_main_t;
extern avf_main_t avf_main;
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index f3915633d5f..b6cf32f0866 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -34,6 +34,12 @@
#define PCI_DEVICE_ID_INTEL_X710_VF 0x154c
#define PCI_DEVICE_ID_INTEL_X722_VF 0x37cd
+/* *INDENT-OFF* */
+VLIB_REGISTER_LOG_CLASS (avf_log) = {
+ .class_name = "avf",
+};
+/* *INDENT-ON* */
+
avf_main_t avf_main;
void avf_delete_if (vlib_main_t * vm, avf_device_t * ad, int with_barrier);
@@ -1017,7 +1023,6 @@ avf_device_init (vlib_main_t * vm, avf_main_t * am, avf_device_t * ad,
void
avf_process_one_device (vlib_main_t * vm, avf_device_t * ad, int is_irq)
{
- avf_main_t *am = &avf_main;
vnet_main_t *vnm = vnet_get_main ();
virtchnl_pf_event_t *e;
u32 r;
@@ -1157,7 +1162,7 @@ avf_process_one_device (vlib_main_t * vm, avf_device_t * ad, int is_irq)
error:
ad->flags |= AVF_DEVICE_F_ERROR;
ASSERT (ad->error != 0);
- vlib_log_err (am->log_class, "%U", format_clib_error, ad->error);
+ vlib_log_err (avf_log.class, "%U", format_clib_error, ad->error);
}
static clib_error_t *
@@ -1780,9 +1785,6 @@ avf_init (vlib_main_t * vm)
vec_validate_aligned (am->per_thread_data, tm->n_vlib_mains - 1,
CLIB_CACHE_LINE_BYTES);
- am->log_class = vlib_log_register_class ("avf", 0);
- vlib_log_debug (am->log_class, "initialized");
-
return 0;
}
diff --git a/src/vlib/log.c b/src/vlib/log.c
index 1bf19b0c2ea..e1ab036b25c 100644
--- a/src/vlib/log.c
+++ b/src/vlib/log.c
@@ -27,6 +27,12 @@ vlib_log_main_t log_main = {
.default_rate_limit = 50,
};
+/* *INDENT-OFF* */
+VLIB_REGISTER_LOG_CLASS (log_log, static) = {
+ .class_name = "log",
+};
+/* *INDENT-ON* */
+
static const int colors[] = {
[VLIB_LOG_LEVEL_EMERG] = 1, /* red */
[VLIB_LOG_LEVEL_ALERT] = 1, /* red */
@@ -38,6 +44,18 @@ static const int colors[] = {
[VLIB_LOG_LEVEL_DEBUG] = 6, /* cyan */
};
+static const int log_level_to_syslog_priority[] = {
+ [VLIB_LOG_LEVEL_EMERG] = LOG_EMERG,
+ [VLIB_LOG_LEVEL_ALERT] = LOG_ALERT,
+ [VLIB_LOG_LEVEL_CRIT] = LOG_CRIT,
+ [VLIB_LOG_LEVEL_ERR] = LOG_ERR,
+ [VLIB_LOG_LEVEL_WARNING] = LOG_WARNING,
+ [VLIB_LOG_LEVEL_NOTICE] = LOG_NOTICE,
+ [VLIB_LOG_LEVEL_INFO] = LOG_INFO,
+ [VLIB_LOG_LEVEL_DEBUG] = LOG_DEBUG,
+ [VLIB_LOG_LEVEL_DISABLED] = LOG_DEBUG,
+};
+
int
last_log_entry ()
{
@@ -65,22 +83,6 @@ get_subclass_data (vlib_log_class_t ci)
return vec_elt_at_index (c->subclasses, (ci & 0xffff));
}
-static int
-vlib_log_level_to_syslog_priority (vlib_log_level_t level)
-{
- switch (level)
- {
-#define LOG_DISABLED LOG_DEBUG
-#define _(n,uc,lc) \
- case VLIB_LOG_LEVEL_##uc:\
- return LOG_##uc;
- foreach_vlib_log_level
-#undef _
-#undef LOG_DISABLED
- }
- return LOG_DEBUG;
-}
-
u8 *
format_vlib_log_class (u8 * s, va_list * args)
{
@@ -201,7 +203,7 @@ vlib_log (vlib_log_level_t level, vlib_log_class_t class, char *fmt, ...)
else
{
l = format (l, "%U", format_vlib_log_class, class);
- int prio = vlib_log_level_to_syslog_priority (level);
+ int prio = log_level_to_syslog_priority[level];
int is_term = vec_c_string_is_terminated (l) ? 1 : 0;
syslog (prio, "%.*s: %.*s", (int) vec_len (l), l,
@@ -263,8 +265,8 @@ vlib_log_register_class_internal (char *class, char *subclass, u32 limit)
vec_add2 (lm->classes, c, 1);
c->index = c - lm->classes;
c->name = format (0, "%s", class);
- length = vec_len (c->name);
}
+ length = vec_len (c->name);
vec_add2 (c->subclasses, s, 1);
s->index = s - c->subclasses;
@@ -322,7 +324,7 @@ format_vlib_log_level (u8 * s, va_list * args)
switch (i)
{
-#define _(v,uc,lc) case VLIB_LOG_LEVEL_##uc: t = #lc; break;
+#define _(uc,lc) case VLIB_LOG_LEVEL_##uc: t = #lc; break;
foreach_vlib_log_level
#undef _
default:
@@ -335,12 +337,29 @@ static clib_error_t *
vlib_log_init (vlib_main_t * vm)
{
vlib_log_main_t *lm = &log_main;
+ vlib_log_class_registration_t *r = lm->registrations;
gettimeofday (&lm->time_zero_timeval, 0);
lm->time_zero = vlib_time_now (vm);
vec_validate (lm->entries, lm->size);
- lm->log_class = vlib_log_register_class ("log", 0);
+
+ while (r)
+ {
+ r->class = vlib_log_register_class (r->class_name, r->subclass_name);
+ if (r->default_level)
+ get_subclass_data (r->class)->level = r->default_level;
+ if (r->default_syslog_level)
+ get_subclass_data (r->class)->syslog_level = r->default_syslog_level;
+ r = r->next;
+ }
+
+ r = lm->registrations;
+ while (r)
+ {
+ vlib_log_debug (r->class, "initialized");
+ r = r->next;
+ }
return 0;
}
@@ -449,7 +468,7 @@ clear_log (vlib_main_t * vm,
lm->count = 0;
lm->next = 0;
- vlib_log_info (lm->log_class, "log cleared");
+ vlib_log_info (log_log.class, "log cleared");
return error;
}
@@ -469,11 +488,11 @@ unformat_vlib_log_level (unformat_input_t * input, va_list * args)
uword rv = 1;
if (unformat (input, "%s", &level_str))
{
-#define _(v, uc, lc) \
+#define _(uc, lc) \
const char __##uc[] = #lc; \
- if (!strcmp ((const char *) level_str, __##uc)) \
+ if (!strcmp ((const char *) level_str, __##uc)) \
{ \
- *level = VLIB_LOG_LEVEL_##uc; \
+ *level = VLIB_LOG_LEVEL_##uc; \
rv = 1; \
goto done; \
}
diff --git a/src/vlib/log.h b/src/vlib/log.h
index 4cceb4b962a..75bdceb806e 100644
--- a/src/vlib/log.h
+++ b/src/vlib/log.h
@@ -18,22 +18,24 @@
#include <vppinfra/types.h>
-#define foreach_vlib_log_level \
- _(0, EMERG, emerg) \
- _(1, ALERT, alert) \
- _(2, CRIT, crit) \
- _(3, ERR, error) \
- _(4, WARNING, warn) \
- _(5, NOTICE, notice) \
- _(6, INFO, info) \
- _(7, DEBUG, debug) \
- _(8, DISABLED, disabled)
+#define foreach_vlib_log_level \
+ _(EMERG, emerg) \
+ _(ALERT, alert) \
+ _(CRIT, crit) \
+ _(ERR, error) \
+ _(WARNING, warn) \
+ _(NOTICE, notice) \
+ _(INFO, info) \
+ _(DEBUG, debug) \
+ _(DISABLED, disabled)
typedef enum
{
-#define _(n,uc,lc) VLIB_LOG_LEVEL_##uc = n,
+ VLIB_LOG_LEVEL_UNKNOWN = 0,
+#define _(uc,lc) VLIB_LOG_LEVEL_##uc,
foreach_vlib_log_level
#undef _
+ VLIB_LOG_N_LEVELS,
} vlib_log_level_t;
typedef struct
@@ -74,15 +76,25 @@ typedef struct
char *name;
} vlib_log_class_config_t;
+
+typedef struct vlib_log_registration
+{
+ char *class_name;
+ char *subclass_name;
+ vlib_log_class_t class;
+ vlib_log_level_t default_level;
+ vlib_log_level_t default_syslog_level;
+
+ /* next */
+ struct vlib_log_registration *next;
+} vlib_log_class_registration_t;
+
typedef struct
{
vlib_log_entry_t *entries;
vlib_log_class_data_t *classes;
int size, next, count;
- /* our own log class */
- vlib_log_class_t log_class;
-
int default_rate_limit;
int default_log_level;
int default_syslog_log_level;
@@ -96,6 +108,9 @@ typedef struct
/* config */
vlib_log_class_config_t *configs;
uword *config_index_by_name;
+
+ /* registrations */
+ vlib_log_class_registration_t *registrations;
} vlib_log_main_t;
extern vlib_log_main_t log_main;
@@ -119,6 +134,18 @@ u8 *format_vlib_log_level (u8 * s, va_list * args);
#define vlib_log_info(...) vlib_log(VLIB_LOG_LEVEL_INFO, __VA_ARGS__)
#define vlib_log_debug(...) vlib_log(VLIB_LOG_LEVEL_DEBUG, __VA_ARGS__)
+#define VLIB_REGISTER_LOG_CLASS(x,...) \
+__VA_ARGS__ vlib_log_class_registration_t x; \
+static void __clib_constructor \
+__vlib_add_log_registration_##x (void) \
+ { \
+ vlib_log_main_t * lm = &log_main; \
+ x.next = lm->registrations; \
+ x.class = ~0; \
+ lm->registrations = &x; \
+ } \
+__VA_ARGS__ vlib_log_class_registration_t x
+
#endif /* included_vlib_log_h */
/*