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qcacmn: Add timer to flush out log buffers periodically

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Add timer to flush out log buffers periodically. Add command to set the
time period value.

Change-Id: I8e796a9bc7caac2661d00852420dd5fa66f5bca5
CRs-Fixed: 2296362
This commit is contained in:
Adil Saeed Musthafa
2018-08-07 09:39:20 -07:00
committed by nshrivas
parent eeeeaded77
commit 12205b544b
4 changed files with 163 additions and 3 deletions
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48
qdf/linux/src/qdf_trace.c
View File

@@ -33,6 +33,12 @@
#include <wlan_logging_sock_svc.h>
#include <qdf_module.h>
static int qdf_pidx = -1;
static bool qdf_log_dump_at_kernel_enable = true;
qdf_declare_param(qdf_log_dump_at_kernel_enable, bool);
/* This value of 0 will disable the timer by default. */
static uint32_t qdf_log_flush_timer_period;
qdf_declare_param(qdf_log_flush_timer_period, uint);
#include "qdf_time.h"
#include "qdf_mc_timer.h"
@@ -2959,7 +2965,8 @@ void qdf_trace_msg_cmn(unsigned int idx,
#if defined(WLAN_LOGGING_SOCK_SVC_ENABLE)
wlan_log_to_user(verbose, (char *)str_buffer,
strlen(str_buffer));
print_to_console(str_buffer);
if (qdf_likely(qdf_log_dump_at_kernel_enable))
print_to_console(str_buffer);
#else
pr_err("%s\n", str_buffer);
#endif
@@ -3393,6 +3400,18 @@ QDF_STATUS qdf_print_set_category_verbose(unsigned int idx,
}
qdf_export_symbol(qdf_print_set_category_verbose);
void qdf_log_dump_at_kernel_level(bool enable)
{
if (qdf_log_dump_at_kernel_enable == enable) {
QDF_TRACE_INFO(QDF_MODULE_ID_QDF,
"qdf_log_dump_at_kernel_enable is already %d\n",
enable);
}
qdf_log_dump_at_kernel_enable = enable;
}
qdf_export_symbol(qdf_log_dump_at_kernel_level);
bool qdf_print_is_category_enabled(unsigned int idx, QDF_MODULE_ID category)
{
QDF_TRACE_LEVEL verbose_mask;
@@ -3556,6 +3575,7 @@ void qdf_logging_init(void)
{
wlan_logging_sock_init_svc();
nl_srv_init(NULL);
wlan_logging_set_flush_timer(qdf_log_flush_timer_period);
}
void qdf_logging_exit(void)
@@ -3563,6 +3583,20 @@ void qdf_logging_exit(void)
nl_srv_exit();
wlan_logging_sock_deinit_svc();
}
int qdf_logging_set_flush_timer(uint32_t milliseconds)
{
if (wlan_logging_set_flush_timer(milliseconds) == 0)
return QDF_STATUS_SUCCESS;
else
return QDF_STATUS_E_FAILURE;
}
void qdf_logging_flush_logs(void)
{
wlan_flush_host_logs_for_fatal();
}
#else
void qdf_logging_init(void)
{
@@ -3573,8 +3607,20 @@ void qdf_logging_exit(void)
{
nl_srv_exit();
}
int qdf_logging_set_flush_timer(uint32_t milliseconds)
{
return QDF_STATUS_E_FAILURE;
}
void qdf_logging_flush_logs(void)
{
}
#endif
qdf_export_symbol(qdf_logging_set_flush_timer);
qdf_export_symbol(qdf_logging_flush_logs);
#ifdef CONFIG_KALLSYMS
inline int qdf_sprint_symbol(char *buffer, void *addr)
{