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qcacmn: Enhance MGMT frame logging in WMI

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More detailed logging needed for mgmt frames

Add vdev_id, frame type, subtype, and channel to logs by defining wrapper
function around logging macro and calling it from send_mgmt_cmd_tlv

Change-Id: I0c8c26e3194d97be7d903f64c5c5909c2d4b9799
CRs-Fixed: 1011346
This commit is contained in:
Sandeep Puligilla
2016-06-13 15:42:55 -07:00
committato da Nandini Suresh
parent 4ab1c4c0a3
commit b74958d1cf
2 ha cambiato i file con 44 aggiunte e 27 eliminazioni
Scarica il file Patch Scarica il file Diff Expand all files Collapse all files

66
wmi_unified.c
Vedi File

@@ -178,25 +178,18 @@ uint32_t g_wmi_mgmt_event_buf_idx = 0;
struct wmi_event_debug
wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
#define WMI_MGMT_COMMAND_RECORD(h, a, b) { \
if (wmi_mgmt_log_max_entry <= \
*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)) \
*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx) = 0;\
((struct wmi_command_debug *)h->log_info. \
wmi_mgmt_command_log_buf_info.buf) \
[*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
command = a; \
qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
wmi_mgmt_command_log_buf_info.buf) \
[*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
data, b, \
wmi_record_max_length); \
((struct wmi_command_debug *)h->log_info. \
wmi_mgmt_command_log_buf_info.buf) \
[*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
time = qdf_get_log_timestamp(); \
(*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx))++;\
h->log_info.wmi_mgmt_command_log_buf_info.length++; \
#define WMI_MGMT_COMMAND_RECORD(a, b, c, d, e) { \
if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
g_wmi_mgmt_command_buf_idx) \
g_wmi_mgmt_command_buf_idx = 0; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].command = a; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[0] = b; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[1] = c; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[2] = d; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[3] = e; \
wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \
qdf_get_log_timestamp(); \
g_wmi_mgmt_command_buf_idx++; \
}
#define WMI_MGMT_COMMAND_TX_CMP_RECORD(h, a, b) { \
@@ -893,6 +886,29 @@ static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle)
return QDF_STATUS_SUCCESS;
}
/**
* wmi_mgmt_cmd_record() - Wrapper function for mgmt command logging macro
*
* @wmi_handle: wmi handle
* @cmd: mgmt command
* @type: 802.11 frame type
* @subtype: 802.11 fram subtype
* @vdev_id: vdev id
* @chanfreq: channel frequency
*
* Return: none
*/
void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, WMI_CMD_ID cmd,
uint32_t type, uint32_t subtype,
uint32_t vdev_id, uint32_t chanfreq)
{
qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
WMI_MGMT_COMMAND_RECORD(cmd, type, subtype, vdev_id, chanfreq);
qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
}
#else
/**
* wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
@@ -903,6 +919,9 @@ static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle)
* Return: none
*/
static void wmi_debugfs_remove(wmi_unified_t wmi_handle) { }
void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, WMI_CMD_ID cmd,
uint32_t type, uint32_t subtype,
uint32_t vdev_id, uint32_t chanfreq) { }
#endif /*WMI_INTERFACE_EVENT_LOGGING */
int wmi_get_host_credits(wmi_unified_t wmi_handle);
@@ -1717,18 +1736,11 @@ int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
#ifdef WMI_INTERFACE_EVENT_LOGGING
if (wmi_handle->log_info.wmi_logging_enable) {
qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
/*Record 16 bytes of WMI cmd data -
* exclude TLV and WMI headers */
if (wmi_handle->log_info.is_management_record(cmd_id)) {
WMI_MGMT_COMMAND_RECORD(wmi_handle, cmd_id,
((uint32_t *) qdf_nbuf_data(buf) +
wmi_handle->log_info.buf_offset_command));
} else {
if (!wmi_handle->log_info.is_management_record(cmd_id)) {
WMI_COMMAND_RECORD(wmi_handle, cmd_id,
((uint32_t *) qdf_nbuf_data(buf) +
wmi_handle->log_info.buf_offset_command));
}
qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
}
#endif

5
wmi_unified_tlv.c
Vedi File

@@ -1640,6 +1640,11 @@ QDF_STATUS send_mgmt_cmd_tlv(wmi_unified_t wmi_handle,
cmd->frame_len = param->frm_len;
cmd->buf_len = bufp_len;
wmi_mgmt_cmd_record(wmi_handle, WMI_MGMT_TX_SEND_CMDID,
((struct wmi_command_header *)bufp)->type,
((struct wmi_command_header *)bufp)->sub_type,
cmd->vdev_id, cmd->chanfreq);
if (wmi_unified_cmd_send(wmi_handle, buf, cmd_len,
WMI_MGMT_TX_SEND_CMDID)) {
WMI_LOGE("%s: Failed to send mgmt Tx", __func__);