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-rw-r--r--src/vlib/log.c53
-rw-r--r--src/vlib/log.h54
-rw-r--r--src/vpp/api/api.c97
-rw-r--r--src/vpp/api/vpe.api51
4 files changed, 195 insertions, 60 deletions
diff --git a/src/vlib/log.c b/src/vlib/log.c
index 9a0d75fe3ac..578fc942604 100644
--- a/src/vlib/log.c
+++ b/src/vlib/log.c
@@ -18,57 +18,6 @@
#include <vlib/log.h>
#include <syslog.h>
-typedef struct
-{
- vlib_log_level_t level;
- vlib_log_class_t class;
- f64 timestamp;
- u8 *string;
-} vlib_log_entry_t;
-
-typedef struct
-{
- u32 index;
- u8 *name;
- // level of log messages kept for this subclass
- vlib_log_level_t level;
- // level of log messages sent to syslog for this subclass
- vlib_log_level_t syslog_level;
- // flag saying whether this subclass is logged to syslog
- f64 last_event_timestamp;
- int last_sec_count;
- int is_throttling;
- int rate_limit;
-} vlib_log_subclass_data_t;
-
-typedef struct
-{
- u32 index;
- u8 *name;
- vlib_log_subclass_data_t *subclasses;
-} vlib_log_class_data_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;
- int unthrottle_time;
- u32 indent;
-
- /* time zero */
- struct timeval time_zero_timeval;
- f64 time_zero;
-
-} vlib_log_main_t;
-
vlib_log_main_t log_main = {
.default_log_level = VLIB_LOG_LEVEL_NOTICE,
.default_syslog_log_level = VLIB_LOG_LEVEL_WARNING,
@@ -77,7 +26,7 @@ vlib_log_main_t log_main = {
.default_rate_limit = 50,
};
-static int
+int
last_log_entry ()
{
vlib_log_main_t *lm = &log_main;
diff --git a/src/vlib/log.h b/src/vlib/log.h
index 9b285429b9a..663d7fe86ed 100644
--- a/src/vlib/log.h
+++ b/src/vlib/log.h
@@ -36,11 +36,65 @@ typedef enum
#undef _
} vlib_log_level_t;
+typedef struct
+{
+ vlib_log_level_t level;
+ vlib_log_class_t class;
+ f64 timestamp;
+ u8 *string;
+} vlib_log_entry_t;
+
+typedef struct
+{
+ u32 index;
+ u8 *name;
+ // level of log messages kept for this subclass
+ vlib_log_level_t level;
+ // level of log messages sent to syslog for this subclass
+ vlib_log_level_t syslog_level;
+ // flag saying whether this subclass is logged to syslog
+ f64 last_event_timestamp;
+ int last_sec_count;
+ int is_throttling;
+ int rate_limit;
+} vlib_log_subclass_data_t;
+
+typedef struct
+{
+ u32 index;
+ u8 *name;
+ vlib_log_subclass_data_t *subclasses;
+} vlib_log_class_data_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;
+ int unthrottle_time;
+ u32 indent;
+
+ /* time zero */
+ struct timeval time_zero_timeval;
+ f64 time_zero;
+
+} vlib_log_main_t;
+
+extern vlib_log_main_t log_main;
vlib_log_class_t vlib_log_register_class (char *vlass, char *subclass);
u32 vlib_log_get_indent ();
void vlib_log (vlib_log_level_t level, vlib_log_class_t class, char *fmt,
...);
+int last_log_entry ();
+u8 *format_vlib_log_class (u8 * s, va_list * args);
#define vlib_log_emerg(...) vlib_log(VLIB_LOG_LEVEL_EMERG, __VA_ARGS__)
#define vlib_log_alert(...) vlib_log(VLIB_LOG_LEVEL_ALERT, __VA_ARGS__)
diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c
index c21d562d8f3..66857fbac9f 100644
--- a/src/vpp/api/api.c
+++ b/src/vpp/api/api.c
@@ -48,6 +48,7 @@
#include <vnet/api_errno.h>
#include <vnet/vnet.h>
+#include <vlib/log.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
@@ -77,13 +78,15 @@
#define foreach_vpe_api_msg \
_(CONTROL_PING, control_ping) \
_(CLI, cli) \
-_(CLI_INBAND, cli_inband) \
+_(CLI_INBAND, cli_inband) \
_(GET_NODE_INDEX, get_node_index) \
-_(ADD_NODE_NEXT, add_node_next) \
-_(SHOW_VERSION, show_version) \
-_(SHOW_THREADS, show_threads) \
+_(ADD_NODE_NEXT, add_node_next) \
+_(SHOW_VERSION, show_version) \
+_(SHOW_THREADS, show_threads) \
_(GET_NODE_GRAPH, get_node_graph) \
_(GET_NEXT_INDEX, get_next_index) \
+_(LOG_DUMP, log_dump) \
+_(SHOW_VPE_SYSTEM_TIME_TICKS, show_vpe_system_time_ticks)
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
@@ -473,6 +476,85 @@ vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
/* *INDENT-ON* */
}
+static void
+show_log_details (vl_api_registration_t * reg, u32 context,
+ f64 timestamp_ticks, u8 * timestamp,
+ vl_api_log_level_t * level, u8 * msg_class, u8 * message)
+{
+ u32 msg_size;
+
+ vl_api_log_details_t *rmp;
+ msg_size =
+ sizeof (*rmp) + vec_len (timestamp) + vec_len (msg_class) +
+ vec_len (message);
+
+ rmp = vl_msg_api_alloc (msg_size);
+ clib_memset (rmp, 0, msg_size);
+ rmp->_vl_msg_id = ntohs (VL_API_LOG_DETAILS);
+
+ rmp->context = context;
+ rmp->timestamp_ticks = clib_host_to_net_f64 (timestamp_ticks);
+ rmp->level = htonl (*level);
+ char *p = (char *) &rmp->timestamp;
+
+ p += vl_api_vec_to_api_string (timestamp, (vl_api_string_t *) p);
+ p += vl_api_vec_to_api_string (msg_class, (vl_api_string_t *) p);
+ p += vl_api_vec_to_api_string (message, (vl_api_string_t *) p);
+
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_log_dump_t_handler (vl_api_log_dump_t * mp)
+{
+
+ /* from log.c */
+ vlib_log_main_t *lm = &log_main;
+ vlib_log_entry_t *e;
+ int i = last_log_entry ();
+ int count = lm->count;
+ f64 time_offset, start_time;
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (reg == 0)
+ return;
+
+ start_time = clib_net_to_host_f64 (mp->start_timestamp);
+
+ time_offset = (f64) lm->time_zero_timeval.tv_sec
+ + (((f64) lm->time_zero_timeval.tv_usec) * 1e-6) - lm->time_zero;
+
+ while (count--)
+ {
+ e = vec_elt_at_index (lm->entries, i);
+ if (start_time <= e->timestamp + time_offset)
+ show_log_details (reg, mp->context, e->timestamp + time_offset,
+ format (0, "%U", format_time_float, 0,
+ e->timestamp + time_offset),
+ (vl_api_log_level_t *) & e->level,
+ format (0, "%U", format_vlib_log_class, e->class),
+ e->string);
+ i = (i + 1) % lm->size;
+ }
+
+}
+
+static void
+ vl_api_show_vpe_system_time_ticks_t_handler
+ (vl_api_show_vpe_system_time_ticks_t * mp)
+{
+ int rv = 0;
+ vl_api_show_vpe_system_time_ticks_reply_t *rmp;
+ /* *INDENT-OFF* */
+ REPLY_MACRO2(VL_API_SHOW_VPE_SYSTEM_TIME_TICKS_REPLY,
+ ({
+ rmp->vpe_system_time_ticks = clib_host_to_net_f64 (unix_time_now ());
+ }));
+ /* *INDENT-ON* */
+}
+
+
#define BOUNCE_HANDLER(nn) \
static void vl_api_##nn##_t_handler ( \
vl_api_##nn##_t *mp) \
@@ -531,8 +613,8 @@ vpe_api_hookup (vlib_main_t * vm)
* Trace space for classifier mask+match
*/
am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4);
- am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size
- += 5 * sizeof (u32x4);
+ am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size +=
+ 5 * sizeof (u32x4);
/*
* Thread-safe API messages
@@ -653,7 +735,8 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input)
/* lookup the group name */
grp = NULL;
while (((rv =
- getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE)
+ getgrnam_r (s, &_grp, buf, vec_len (buf),
+ &grp)) == ERANGE)
&& (vec_len (buf) <= max_buf_size))
{
vec_resize (buf, vec_len (buf) * 2);
diff --git a/src/vpp/api/vpe.api b/src/vpp/api/vpe.api
index 735b31d3faa..bd6b9d5638f 100644
--- a/src/vpp/api/vpe.api
+++ b/src/vpp/api/vpe.api
@@ -19,7 +19,7 @@
called through a shared memory interface.
*/
-option version = "1.1.0";
+option version = "1.3.0";
/*
* Note: API placement cleanup in progress
@@ -283,6 +283,55 @@ define get_next_index_reply
u32 next_index;
};
+enum log_level {
+ VPE_API_LOG_LEVEL_EMERG = 0, /* emerg */
+ VPE_API_LOG_LEVEL_ALERT = 1, /* alert */
+ VPE_API_LOG_LEVEL_CRIT = 2, /* crit */
+ VPE_API_LOG_LEVEL_ERR = 3, /* err */
+ VPE_API_LOG_LEVEL_WARNING = 4, /* warn */
+ VPE_API_LOG_LEVEL_NOTICE = 5, /* notice */
+ VPE_API_LOG_LEVEL_INFO = 6, /* info */
+ VPE_API_LOG_LEVEL_DEBUG = 7, /* debug */
+ VPE_API_LOG_LEVEL_DISABLED = 8, /* disabled */
+};
+
+define log_dump {
+ u32 client_index;
+ u32 context;
+ f64 start_timestamp;
+};
+
+define log_details {
+ u32 context;
+ f64 timestamp_ticks;
+ vl_api_log_level_t level;
+ string timestamp [limit=24];
+ string msg_class [limit=32];
+ string message [limit=256];
+};
+
+/** \brief Show the current system timestamp.
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define show_vpe_system_time_ticks
+{
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief Reply for show vpe system time ticks.
+ @param context - sender context which was passed in the request
+ @param retval - return value
+ @param vpe_system_time_ticks - the time in ticks of the host system.
+*/
+define show_vpe_system_time_ticks_reply
+{
+ u32 context;
+ i32 retval;
+ f64 vpe_system_time_ticks;
+};
+
/*
* Local Variables:
* eval: (c-set-style "gnu")