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qcacmn: Allocate gplog_msg dynamically

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Allocate memory for gplog_msg buffer dynamically.

Change-Id: I70b79215b5f318217de180a53c4bad5f237be37d
CRs-Fixed: 2266814
This commit is contained in:
Rachit Kankane 2018-06-22 18:46:44 +05:30 • committed by nshrivas
commit 97c4e1efcc
1 changed files with 37 additions and 1 deletions
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38
utils/logging/src/wlan_logging_sock_svc.c
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@ -174,9 +174,37 @@ struct wlan_logging {
};
static struct wlan_logging gwlan_logging;
static struct log_msg gplog_msg[MAX_LOGMSG_COUNT];
static struct pkt_stats_msg *gpkt_stats_buffers;
#ifdef WLAN_LOGGING_BUFFERS_DYNAMICALLY
static struct log_msg *gplog_msg;
static inline QDF_STATUS allocate_log_msg_buffer(void)
{
gplog_msg = vzalloc(MAX_LOGMSG_COUNT * sizeof(*gplog_msg));
return gplog_msg ? QDF_STATUS_SUCCESS : QDF_STATUS_E_NOMEM;
}
static inline void free_log_msg_buffer(void)
{
vfree(gplog_msg);
gplog_msg = NULL;
}
#else
static struct log_msg gplog_msg[MAX_LOGMSG_COUNT];
static inline QDF_STATUS allocate_log_msg_buffer(void)
{
return QDF_STATUS_SUCCESS;
}
static inline void free_log_msg_buffer(void)
{ }
#endif
/* Need to call this with spin_lock acquired */
static int wlan_queue_logmsg_for_app(void)
{
@ -840,6 +868,12 @@ int wlan_logging_sock_init_svc(void)
INIT_LIST_HEAD(&gwlan_logging.free_list);
INIT_LIST_HEAD(&gwlan_logging.filled_list);
if (allocate_log_msg_buffer() != QDF_STATUS_SUCCESS) {
pr_err("%s: Could not allocate memory for log_msg\n",
__func__);
return -ENOMEM;
}
for (i = 0; i < gwlan_logging.num_buf; i++) {
list_add(&gplog_msg[i].node, &gwlan_logging.free_list);
gplog_msg[i].index = i;
@ -922,6 +956,7 @@ err1:
spin_lock_irqsave(&gwlan_logging.spin_lock, irq_flag);
gwlan_logging.pcur_node = NULL;
spin_unlock_irqrestore(&gwlan_logging.spin_lock, irq_flag);
free_log_msg_buffer();
return -ENOMEM;
}
@ -965,6 +1000,7 @@ int wlan_logging_sock_deinit_svc(void)
vfree(gpkt_stats_buffers);
gpkt_stats_buffers = NULL;
free_log_msg_buffer();
return 0;
}