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gerrit.nordix.org / codeaurora / quic / qsdk / wifi / qca-wifi-oss / 245fa9e277882c854f4557ddee6afa568a4734da / . / wmi_unified.c
blob: b3069b1e827f2373d45672ce8e8fd697e7cd3bc7 [file] [log] [blame]
/*
* Copyright (c) 2015-2017 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/*
* Host WMI unified implementation
*/
#include "athdefs.h"
#include "osapi_linux.h"
#include "a_types.h"
#include "a_debug.h"
#include "ol_if_athvar.h"
#include "htc_api.h"
#include "htc_api.h"
#include "dbglog_host.h"
#include "wmi_unified_priv.h"
#include "wmi_unified_param.h"
#ifndef WMI_NON_TLV_SUPPORT
#include "wmi_tlv_helper.h"
#endif
#include <linux/debugfs.h>
/* This check for CONFIG_WIN temporary added due to redeclaration compilation
error in MCL. Error is caused due to inclusion of wmi.h in wmi_unified_api.h
which gets included here through ol_if_athvar.h. Eventually it is expected that
wmi.h will be removed from wmi_unified_api.h after cleanup, which will need
WMI_CMD_HDR to be defined here. */
#ifdef CONFIG_WIN
/* Copied from wmi.h */
#undef MS
#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
#undef SM
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
#undef WO
#define WO(_f) ((_f##_OFFSET) >> 2)
#undef GET_FIELD
#define GET_FIELD(_addr, _f) MS(*((A_UINT32 *)(_addr) + WO(_f)), _f)
#undef SET_FIELD
#define SET_FIELD(_addr, _f, _val) \
(*((A_UINT32 *)(_addr) + WO(_f)) = \
(*((A_UINT32 *)(_addr) + WO(_f)) & ~_f##_MASK) | SM(_val, _f))
#define WMI_GET_FIELD(_msg_buf, _msg_type, _f) \
GET_FIELD(_msg_buf, _msg_type ## _ ## _f)
#define WMI_SET_FIELD(_msg_buf, _msg_type, _f, _val) \
SET_FIELD(_msg_buf, _msg_type ## _ ## _f, _val)
#define WMI_EP_APASS 0x0
#define WMI_EP_LPASS 0x1
#define WMI_EP_SENSOR 0x2
/*
* * Control Path
* */
typedef PREPACK struct {
A_UINT32 commandId:24,
reserved:2, /* used for WMI endpoint ID */
plt_priv:6; /* platform private */
} POSTPACK WMI_CMD_HDR; /* used for commands and events */
#define WMI_CMD_HDR_COMMANDID_LSB 0
#define WMI_CMD_HDR_COMMANDID_MASK 0x00ffffff
#define WMI_CMD_HDR_COMMANDID_OFFSET 0x00000000
#define WMI_CMD_HDR_WMI_ENDPOINTID_MASK 0x03000000
#define WMI_CMD_HDR_WMI_ENDPOINTID_OFFSET 24
#define WMI_CMD_HDR_PLT_PRIV_LSB 24
#define WMI_CMD_HDR_PLT_PRIV_MASK 0xff000000
#define WMI_CMD_HDR_PLT_PRIV_OFFSET 0x00000000
/* end of copy wmi.h */
#endif /* CONFIG_WIN */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0))
/* TODO Cleanup this backported function */
static int wmi_bp_seq_printf(struct seq_file *m, const char *f, ...)
{
va_list args;
va_start(args, f);
seq_vprintf(m, f, args);
va_end(args);
return 0;
}
#else
#define wmi_bp_seq_printf(m, fmt, ...) seq_printf((m), fmt, ##__VA_ARGS__)
#endif
#define WMI_MIN_HEAD_ROOM 64
#ifdef WMI_INTERFACE_EVENT_LOGGING
#ifndef MAX_WMI_INSTANCES
#ifdef CONFIG_MCL
#define MAX_WMI_INSTANCES 1
#else
#define MAX_WMI_INSTANCES 3
#endif
#define CUSTOM_MGMT_CMD_DATA_SIZE 4
#endif
#ifdef CONFIG_MCL
/* WMI commands */
uint32_t g_wmi_command_buf_idx = 0;
struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
/* WMI commands TX completed */
uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
struct wmi_command_debug
wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
/* WMI events when processed */
uint32_t g_wmi_event_buf_idx = 0;
struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
/* WMI events when queued */
uint32_t g_wmi_rx_event_buf_idx = 0;
struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
#endif
#define WMI_COMMAND_RECORD(h, a, b) { \
if (wmi_log_max_entry <= \
*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)) \
*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx) = 0;\
((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
[*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)]\
.command = a; \
qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
wmi_command_log_buf_info.buf) \
[*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].data,\
b, wmi_record_max_length); \
((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
[*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].\
time = qdf_get_log_timestamp(); \
(*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx))++; \
h->log_info.wmi_command_log_buf_info.length++; \
}
#define WMI_COMMAND_TX_CMP_RECORD(h, a, b) { \
if (wmi_log_max_entry <= \
*(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))\
*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
p_buf_tail_idx) = 0; \
((struct wmi_command_debug *)h->log_info. \
wmi_command_tx_cmp_log_buf_info.buf) \
[*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)]. \
command = a; \
qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
wmi_command_tx_cmp_log_buf_info.buf) \
[*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)]. \
data, b, wmi_record_max_length); \
((struct wmi_command_debug *)h->log_info. \
wmi_command_tx_cmp_log_buf_info.buf) \
[*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)]. \
time = qdf_get_log_timestamp(); \
(*(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))++;\
h->log_info.wmi_command_tx_cmp_log_buf_info.length++; \
}
#define WMI_EVENT_RECORD(h, a, b) { \
if (wmi_log_max_entry <= \
*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)) \
*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx) = 0;\
((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
[*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)]. \
event = a; \
qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
wmi_event_log_buf_info.buf) \
[*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].data, b,\
wmi_record_max_length); \
((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
[*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].time =\
qdf_get_log_timestamp(); \
(*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx))++; \
h->log_info.wmi_event_log_buf_info.length++; \
}
#define WMI_RX_EVENT_RECORD(h, a, b) { \
if (wmi_log_max_entry <= \
*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))\
*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx) = 0;\
((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
[*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
event = a; \
qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
wmi_rx_event_log_buf_info.buf) \
[*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
data, b, wmi_record_max_length); \
((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
[*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
time = qdf_get_log_timestamp(); \
(*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))++; \
h->log_info.wmi_rx_event_log_buf_info.length++; \
}
#ifdef CONFIG_MCL
uint32_t g_wmi_mgmt_command_buf_idx = 0;
struct
wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
/* wmi_mgmt commands TX completed */
uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
struct wmi_command_debug
wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
/* wmi_mgmt events when processed */
uint32_t g_wmi_mgmt_event_buf_idx = 0;
struct wmi_event_debug
wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
#endif
#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_TX_CMP_RECORD(h, a, b) { \
if (wmi_mgmt_log_max_entry <= \
*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)) \
*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
p_buf_tail_idx) = 0; \
((struct wmi_command_debug *)h->log_info. \
wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
[*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)].command = a; \
qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
wmi_mgmt_command_tx_cmp_log_buf_info.buf)\
[*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)].data, b, \
wmi_record_max_length); \
((struct wmi_command_debug *)h->log_info. \
wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
[*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
p_buf_tail_idx)].time = \
qdf_get_log_timestamp(); \
(*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
p_buf_tail_idx))++; \
h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.length++; \
}
#define WMI_MGMT_EVENT_RECORD(h, a, b) { \
if (wmi_mgmt_log_max_entry <= \
*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))\
*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx) = 0;\
((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
[*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)]\
.event = a; \
qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
wmi_mgmt_event_log_buf_info.buf) \
[*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
data, b, wmi_record_max_length); \
((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
[*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
time = qdf_get_log_timestamp(); \
(*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))++; \
h->log_info.wmi_mgmt_event_log_buf_info.length++; \
}
/* These are defined to made it as module param, which can be configured */
uint32_t wmi_log_max_entry = WMI_EVENT_DEBUG_MAX_ENTRY;
uint32_t wmi_mgmt_log_max_entry = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
uint32_t wmi_record_max_length = WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH;
uint32_t wmi_display_size = 100;
static uint8_t *wmi_id_to_name(uint32_t wmi_command);
/**
* wmi_log_init() - Initialize WMI event logging
* @wmi_handle: WMI handle.
*
* Return: Initialization status
*/
#ifdef CONFIG_MCL
static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
{
struct wmi_log_buf_t *cmd_log_buf =
&wmi_handle->log_info.wmi_command_log_buf_info;
struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
&wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
struct wmi_log_buf_t *event_log_buf =
&wmi_handle->log_info.wmi_event_log_buf_info;
struct wmi_log_buf_t *rx_event_log_buf =
&wmi_handle->log_info.wmi_rx_event_log_buf_info;
struct wmi_log_buf_t *mgmt_cmd_log_buf =
&wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
&wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
struct wmi_log_buf_t *mgmt_event_log_buf =
&wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
/* WMI commands */
cmd_log_buf->length = 0;
cmd_log_buf->buf_tail_idx = 0;
cmd_log_buf->buf = wmi_command_log_buffer;
cmd_log_buf->p_buf_tail_idx = &g_wmi_command_buf_idx;
cmd_log_buf->size = WMI_EVENT_DEBUG_MAX_ENTRY;
/* WMI commands TX completed */
cmd_tx_cmpl_log_buf->length = 0;
cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
cmd_tx_cmpl_log_buf->buf = wmi_command_tx_cmp_log_buffer;
cmd_tx_cmpl_log_buf->p_buf_tail_idx = &g_wmi_command_tx_cmp_buf_idx;
cmd_tx_cmpl_log_buf->size = WMI_EVENT_DEBUG_MAX_ENTRY;
/* WMI events when processed */
event_log_buf->length = 0;
event_log_buf->buf_tail_idx = 0;
event_log_buf->buf = wmi_event_log_buffer;
event_log_buf->p_buf_tail_idx = &g_wmi_event_buf_idx;
event_log_buf->size = WMI_EVENT_DEBUG_MAX_ENTRY;
/* WMI events when queued */
rx_event_log_buf->length = 0;
rx_event_log_buf->buf_tail_idx = 0;
rx_event_log_buf->buf = wmi_rx_event_log_buffer;
rx_event_log_buf->p_buf_tail_idx = &g_wmi_rx_event_buf_idx;
rx_event_log_buf->size = WMI_EVENT_DEBUG_MAX_ENTRY;
/* WMI Management commands */
mgmt_cmd_log_buf->length = 0;
mgmt_cmd_log_buf->buf_tail_idx = 0;
mgmt_cmd_log_buf->buf = wmi_mgmt_command_log_buffer;
mgmt_cmd_log_buf->p_buf_tail_idx = &g_wmi_mgmt_command_buf_idx;
mgmt_cmd_log_buf->size = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
/* WMI Management commands Tx completed*/
mgmt_cmd_tx_cmp_log_buf->length = 0;
mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
mgmt_cmd_tx_cmp_log_buf->buf = wmi_mgmt_command_tx_cmp_log_buffer;
mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
&g_wmi_mgmt_command_tx_cmp_buf_idx;
mgmt_cmd_tx_cmp_log_buf->size = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
/* WMI Management events when processed*/
mgmt_event_log_buf->length = 0;
mgmt_event_log_buf->buf_tail_idx = 0;
mgmt_event_log_buf->buf = wmi_mgmt_event_log_buffer;
mgmt_event_log_buf->p_buf_tail_idx = &g_wmi_mgmt_event_buf_idx;
mgmt_event_log_buf->size = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
wmi_handle->log_info.wmi_logging_enable = 1;
return QDF_STATUS_SUCCESS;
}
#else
static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
{
struct wmi_log_buf_t *cmd_log_buf =
&wmi_handle->log_info.wmi_command_log_buf_info;
struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
&wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
struct wmi_log_buf_t *event_log_buf =
&wmi_handle->log_info.wmi_event_log_buf_info;
struct wmi_log_buf_t *rx_event_log_buf =
&wmi_handle->log_info.wmi_rx_event_log_buf_info;
struct wmi_log_buf_t *mgmt_cmd_log_buf =
&wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
&wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
struct wmi_log_buf_t *mgmt_event_log_buf =
&wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
wmi_handle->log_info.wmi_logging_enable = 0;
/* WMI commands */
cmd_log_buf->length = 0;
cmd_log_buf->buf_tail_idx = 0;
cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
wmi_log_max_entry * sizeof(struct wmi_command_debug));
cmd_log_buf->size = wmi_log_max_entry;
if (!cmd_log_buf->buf) {
qdf_print("no memory for WMI command log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
cmd_log_buf->p_buf_tail_idx = &cmd_log_buf->buf_tail_idx;
/* WMI commands TX completed */
cmd_tx_cmpl_log_buf->length = 0;
cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
cmd_tx_cmpl_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
wmi_log_max_entry * sizeof(struct wmi_command_debug));
cmd_tx_cmpl_log_buf->size = wmi_log_max_entry;
if (!cmd_tx_cmpl_log_buf->buf) {
qdf_print("no memory for WMI Command Tx Complete log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
cmd_tx_cmpl_log_buf->p_buf_tail_idx =
&cmd_tx_cmpl_log_buf->buf_tail_idx;
/* WMI events when processed */
event_log_buf->length = 0;
event_log_buf->buf_tail_idx = 0;
event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
wmi_log_max_entry * sizeof(struct wmi_event_debug));
event_log_buf->size = wmi_log_max_entry;
if (!event_log_buf->buf) {
qdf_print("no memory for WMI Event log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
event_log_buf->p_buf_tail_idx = &event_log_buf->buf_tail_idx;
/* WMI events when queued */
rx_event_log_buf->length = 0;
rx_event_log_buf->buf_tail_idx = 0;
rx_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
wmi_log_max_entry * sizeof(struct wmi_event_debug));
rx_event_log_buf->size = wmi_log_max_entry;
if (!rx_event_log_buf->buf) {
qdf_print("no memory for WMI Event Rx log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
rx_event_log_buf->p_buf_tail_idx = &rx_event_log_buf->buf_tail_idx;
/* WMI Management commands */
mgmt_cmd_log_buf->length = 0;
mgmt_cmd_log_buf->buf_tail_idx = 0;
mgmt_cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
wmi_mgmt_log_max_entry * sizeof(struct wmi_command_debug));
mgmt_cmd_log_buf->size = wmi_mgmt_log_max_entry;
if (!mgmt_cmd_log_buf->buf) {
qdf_print("no memory for WMI Management Command log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
mgmt_cmd_log_buf->p_buf_tail_idx = &mgmt_cmd_log_buf->buf_tail_idx;
/* WMI Management commands Tx completed*/
mgmt_cmd_tx_cmp_log_buf->length = 0;
mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
mgmt_cmd_tx_cmp_log_buf->buf = (struct wmi_command_debug *)
qdf_mem_malloc(
wmi_mgmt_log_max_entry *
sizeof(struct wmi_command_debug));
mgmt_cmd_tx_cmp_log_buf->size = wmi_mgmt_log_max_entry;
if (!mgmt_cmd_tx_cmp_log_buf->buf) {
qdf_print("no memory for WMI Management Command Tx complete log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
&mgmt_cmd_tx_cmp_log_buf->buf_tail_idx;
/* WMI Management events when processed*/
mgmt_event_log_buf->length = 0;
mgmt_event_log_buf->buf_tail_idx = 0;
mgmt_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
wmi_mgmt_log_max_entry *
sizeof(struct wmi_event_debug));
mgmt_event_log_buf->size = wmi_mgmt_log_max_entry;
if (!mgmt_event_log_buf->buf) {
qdf_print("no memory for WMI Management Event log buffer..\n");
return QDF_STATUS_E_NOMEM;
}
mgmt_event_log_buf->p_buf_tail_idx = &mgmt_event_log_buf->buf_tail_idx;
qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
wmi_handle->log_info.wmi_logging_enable = 1;
return QDF_STATUS_SUCCESS;
}
#endif
/**
* wmi_log_buffer_free() - Free all dynamic allocated buffer memory for
* event logging
* @wmi_handle: WMI handle.
*
* Return: None
*/
#ifndef CONFIG_MCL
static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
{
if (wmi_handle->log_info.wmi_command_log_buf_info.buf)
qdf_mem_free(wmi_handle->log_info.wmi_command_log_buf_info.buf);
if (wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf)
qdf_mem_free(
wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf);
if (wmi_handle->log_info.wmi_event_log_buf_info.buf)
qdf_mem_free(wmi_handle->log_info.wmi_event_log_buf_info.buf);
if (wmi_handle->log_info.wmi_rx_event_log_buf_info.buf)
qdf_mem_free(
wmi_handle->log_info.wmi_rx_event_log_buf_info.buf);
if (wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf)
qdf_mem_free(
wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf);
if (wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf)
qdf_mem_free(
wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf);
if (wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf)
qdf_mem_free(
wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf);
wmi_handle->log_info.wmi_logging_enable = 0;
qdf_spinlock_destroy(&wmi_handle->log_info.wmi_record_lock);
}
#else
static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
{
/* Do Nothing */
}
#endif
/**
* wmi_print_cmd_log_buffer() - an output agnostic wmi command log printer
* @log_buffer: the command log buffer metadata of the buffer to print
* @count: the maximum number of entries to print
* @print: an abstract print method, e.g. a qdf_print() or seq_printf() wrapper
* @print_priv: any data required by the print method, e.g. a file handle
*
* Return: None
*/
static void
wmi_print_cmd_log_buffer(struct wmi_log_buf_t *log_buffer, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
static const int data_len =
WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH / sizeof(uint32_t);
char str[128];
uint32_t idx;
if (count > log_buffer->size)
count = log_buffer->size;
if (count > log_buffer->length)
count = log_buffer->length;
/* subtract count from index, and wrap if necessary */
idx = log_buffer->size + *log_buffer->p_buf_tail_idx - count;
idx %= log_buffer->size;
print(print_priv, "Time (seconds) Cmd Id Payload");
while (count) {
struct wmi_command_debug *cmd_log = (struct wmi_command_debug *)
&((struct wmi_command_debug *)log_buffer->buf)[idx];
uint64_t secs, usecs;
int len = 0;
int i;
qdf_log_timestamp_to_secs(cmd_log->time, &secs, &usecs);
len += scnprintf(str + len, sizeof(str) - len,
"% 8lld.%06lld %6u (0x%06x) ",
secs, usecs,
cmd_log->command, cmd_log->command);
for (i = 0; i < data_len; ++i) {
len += scnprintf(str + len, sizeof(str) - len,
"0x%08x ", cmd_log->data[i]);
}
print(print_priv, str);
--count;
++idx;
if (idx >= log_buffer->size)
idx = 0;
}
}
/**
* wmi_print_event_log_buffer() - an output agnostic wmi event log printer
* @log_buffer: the event log buffer metadata of the buffer to print
* @count: the maximum number of entries to print
* @print: an abstract print method, e.g. a qdf_print() or seq_printf() wrapper
* @print_priv: any data required by the print method, e.g. a file handle
*
* Return: None
*/
static void
wmi_print_event_log_buffer(struct wmi_log_buf_t *log_buffer, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
static const int data_len =
WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH / sizeof(uint32_t);
char str[128];
uint32_t idx;
if (count > log_buffer->size)
count = log_buffer->size;
if (count > log_buffer->length)
count = log_buffer->length;
/* subtract count from index, and wrap if necessary */
idx = log_buffer->size + *log_buffer->p_buf_tail_idx - count;
idx %= log_buffer->size;
print(print_priv, "Time (seconds) Event Id Payload");
while (count) {
struct wmi_event_debug *event_log = (struct wmi_event_debug *)
&((struct wmi_event_debug *)log_buffer->buf)[idx];
uint64_t secs, usecs;
int len = 0;
int i;
qdf_log_timestamp_to_secs(event_log->time, &secs, &usecs);
len += scnprintf(str + len, sizeof(str) - len,
"% 8lld.%06lld %6u (0x%06x) ",
secs, usecs,
event_log->event, event_log->event);
for (i = 0; i < data_len; ++i) {
len += scnprintf(str + len, sizeof(str) - len,
"0x%08x ", event_log->data[i]);
}
print(print_priv, str);
--count;
++idx;
if (idx >= log_buffer->size)
idx = 0;
}
}
inline void
wmi_print_cmd_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_cmd_log_buffer(
&wmi->log_info.wmi_command_log_buf_info,
count, print, print_priv);
}
inline void
wmi_print_cmd_tx_cmp_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_cmd_log_buffer(
&wmi->log_info.wmi_command_tx_cmp_log_buf_info,
count, print, print_priv);
}
inline void
wmi_print_mgmt_cmd_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_cmd_log_buffer(
&wmi->log_info.wmi_mgmt_command_log_buf_info,
count, print, print_priv);
}
inline void
wmi_print_mgmt_cmd_tx_cmp_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_cmd_log_buffer(
&wmi->log_info.wmi_mgmt_command_tx_cmp_log_buf_info,
count, print, print_priv);
}
inline void
wmi_print_event_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_event_log_buffer(
&wmi->log_info.wmi_event_log_buf_info,
count, print, print_priv);
}
inline void
wmi_print_rx_event_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_event_log_buffer(
&wmi->log_info.wmi_rx_event_log_buf_info,
count, print, print_priv);
}
inline void
wmi_print_mgmt_event_log(wmi_unified_t wmi, uint32_t count,
qdf_abstract_print *print, void *print_priv)
{
wmi_print_event_log_buffer(
&wmi->log_info.wmi_mgmt_event_log_buf_info,
count, print, print_priv);
}
#ifdef CONFIG_MCL
const int8_t * const debugfs_dir[MAX_WMI_INSTANCES] = {"WMI0"};
#else
const int8_t * const debugfs_dir[MAX_WMI_INSTANCES] = {"WMI0", "WMI1", "WMI2"};
#endif
/* debugfs routines*/
/**
* debug_wmi_##func_base##_show() - debugfs functions to display content of
* command and event buffers. Macro uses max buffer length to display
* buffer when it is wraparound.
*
* @m: debugfs handler to access wmi_handle
* @v: Variable arguments (not used)
*
* Return: Length of characters printed
*/
#define GENERATE_COMMAND_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
static int debug_wmi_##func_base##_show(struct seq_file *m, \
void *v) \
{ \
wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
struct wmi_log_buf_t *wmi_log = \
&wmi_handle->log_info.wmi_##func_base##_buf_info;\
int pos, nread, outlen; \
int i; \
\
qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
if (!wmi_log->length) { \
qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock);\
return wmi_bp_seq_printf(m, \
"no elements to read from ring buffer!\n"); \
} \
\
if (wmi_log->length <= wmi_ring_size) \
nread = wmi_log->length; \
else \
nread = wmi_ring_size; \
\
if (*(wmi_log->p_buf_tail_idx) == 0) \
/* tail can be 0 after wrap-around */ \
pos = wmi_ring_size - 1; \
else \
pos = *(wmi_log->p_buf_tail_idx) - 1; \
\
outlen = wmi_bp_seq_printf(m, "Length = %d\n", wmi_log->length);\
qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
while (nread--) { \
struct wmi_command_debug *wmi_record; \
\
wmi_record = (struct wmi_command_debug *) \
&(((struct wmi_command_debug *)wmi_log->buf)[pos]);\
outlen += wmi_bp_seq_printf(m, "CMD ID = %x\n", \
(wmi_record->command)); \
outlen += wmi_bp_seq_printf(m, "CMD = "); \
for (i = 0; i < (wmi_record_max_length/ \
sizeof(uint32_t)); i++) \
outlen += wmi_bp_seq_printf(m, "%x ", \
wmi_record->data[i]); \
outlen += wmi_bp_seq_printf(m, "\n"); \
\
if (pos == 0) \
pos = wmi_ring_size - 1; \
else \
pos--; \
} \
return outlen; \
} \
#define GENERATE_EVENT_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
static int debug_wmi_##func_base##_show(struct seq_file *m, \
void *v) \
{ \
wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
struct wmi_log_buf_t *wmi_log = \
&wmi_handle->log_info.wmi_##func_base##_buf_info;\
int pos, nread, outlen; \
int i; \
\
qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
if (!wmi_log->length) { \
qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock);\
return wmi_bp_seq_printf(m, \
"no elements to read from ring buffer!\n"); \
} \
\
if (wmi_log->length <= wmi_ring_size) \
nread = wmi_log->length; \
else \
nread = wmi_ring_size; \
\
if (*(wmi_log->p_buf_tail_idx) == 0) \
/* tail can be 0 after wrap-around */ \
pos = wmi_ring_size - 1; \
else \
pos = *(wmi_log->p_buf_tail_idx) - 1; \
\
outlen = wmi_bp_seq_printf(m, "Length = %d\n", wmi_log->length);\
qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
while (nread--) { \
struct wmi_event_debug *wmi_record; \
\
wmi_record = (struct wmi_event_debug *) \
&(((struct wmi_event_debug *)wmi_log->buf)[pos]);\
outlen += wmi_bp_seq_printf(m, "Event ID = %x\n",\
(wmi_record->event)); \
outlen += wmi_bp_seq_printf(m, "CMD = "); \
for (i = 0; i < (wmi_record_max_length/ \
sizeof(uint32_t)); i++) \
outlen += wmi_bp_seq_printf(m, "%x ", \
wmi_record->data[i]); \
outlen += wmi_bp_seq_printf(m, "\n"); \
\
if (pos == 0) \
pos = wmi_ring_size - 1; \
else \
pos--; \
} \
return outlen; \
}
GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_log, wmi_display_size);
GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_tx_cmp_log, wmi_display_size);
GENERATE_EVENT_DEBUG_SHOW_FUNCS(event_log, wmi_display_size);
GENERATE_EVENT_DEBUG_SHOW_FUNCS(rx_event_log, wmi_display_size);
GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_log, wmi_display_size);
GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_tx_cmp_log,
wmi_display_size);
GENERATE_EVENT_DEBUG_SHOW_FUNCS(mgmt_event_log, wmi_display_size);
/**
* debug_wmi_enable_show() - debugfs functions to display enable state of
* wmi logging feature.
*
* @m: debugfs handler to access wmi_handle
* @v: Variable arguments (not used)
*
* Return: always 1
*/
static int debug_wmi_enable_show(struct seq_file *m, void *v)
{
wmi_unified_t wmi_handle = (wmi_unified_t) m->private;
return wmi_bp_seq_printf(m, "%d\n",
wmi_handle->log_info.wmi_logging_enable);
}
/**
* debug_wmi_log_size_show() - debugfs functions to display configured size of
* wmi logging command/event buffer and management command/event buffer.
*
* @m: debugfs handler to access wmi_handle
* @v: Variable arguments (not used)
*
* Return: Length of characters printed
*/
static int debug_wmi_log_size_show(struct seq_file *m, void *v)
{
wmi_bp_seq_printf(m, "WMI command/event log max size:%d\n",
wmi_log_max_entry);
return wmi_bp_seq_printf(m,
"WMI management command/events log max size:%d\n",
wmi_mgmt_log_max_entry);
}
/**
* debug_wmi_##func_base##_write() - debugfs functions to clear
* wmi logging command/event buffer and management command/event buffer.
*
* @file: file handler to access wmi_handle
* @buf: received data buffer
* @count: length of received buffer
* @ppos: Not used
*
* Return: count
*/
#define GENERATE_DEBUG_WRITE_FUNCS(func_base, wmi_ring_size, wmi_record_type)\
static ssize_t debug_wmi_##func_base##_write(struct file *file, \
const char __user *buf, \
size_t count, loff_t *ppos) \
{ \
int k, ret; \
wmi_unified_t wmi_handle = \
((struct seq_file *)file->private_data)->private;\
struct wmi_log_buf_t *wmi_log = &wmi_handle->log_info. \
wmi_##func_base##_buf_info; \
char locbuf[50]; \
\
if ((!buf) || (count > 50)) \
return -EFAULT; \
\
if (copy_from_user(locbuf, buf, count)) \
return -EFAULT; \
\
ret = sscanf(locbuf, "%d", &k); \
if ((ret != 1) || (k != 0)) { \
qdf_print("Wrong input, echo 0 to clear the wmi buffer\n");\
return -EINVAL; \
} \
\
qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
qdf_mem_zero(wmi_log->buf, wmi_ring_size * \
sizeof(struct wmi_record_type)); \
wmi_log->length = 0; \
*(wmi_log->p_buf_tail_idx) = 0; \
qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
\
return count; \
}
GENERATE_DEBUG_WRITE_FUNCS(command_log, wmi_log_max_entry,
wmi_command_debug);
GENERATE_DEBUG_WRITE_FUNCS(command_tx_cmp_log, wmi_log_max_entry,
wmi_command_debug);
GENERATE_DEBUG_WRITE_FUNCS(event_log, wmi_log_max_entry,
wmi_event_debug);
GENERATE_DEBUG_WRITE_FUNCS(rx_event_log, wmi_log_max_entry,
wmi_event_debug);
GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_log, wmi_mgmt_log_max_entry,
wmi_command_debug);
GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_tx_cmp_log,
wmi_mgmt_log_max_entry, wmi_command_debug);
GENERATE_DEBUG_WRITE_FUNCS(mgmt_event_log, wmi_mgmt_log_max_entry,
wmi_event_debug);
/**
* debug_wmi_enable_write() - debugfs functions to enable/disable
* wmi logging feature.
*
* @file: file handler to access wmi_handle
* @buf: received data buffer
* @count: length of received buffer
* @ppos: Not used
*
* Return: count
*/
static ssize_t debug_wmi_enable_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
wmi_unified_t wmi_handle =
((struct seq_file *)file->private_data)->private;
int k, ret;
char locbuf[50];
if ((!buf) || (count > 50))
return -EFAULT;
if (copy_from_user(locbuf, buf, count))
return -EFAULT;
ret = sscanf(locbuf, "%d", &k);
if ((ret != 1) || ((k != 0) && (k != 1)))
return -EINVAL;
wmi_handle->log_info.wmi_logging_enable = k;
return count;
}
/**
* debug_wmi_log_size_write() - reserved.
*
* @file: file handler to access wmi_handle
* @buf: received data buffer
* @count: length of received buffer
* @ppos: Not used
*
* Return: count
*/
static ssize_t debug_wmi_log_size_write(struct file *file,
const char __user *buf, size_t count, loff_t *ppos)
{
return -EINVAL;
}
/* Structure to maintain debug information */
struct wmi_debugfs_info {
const char *name;
struct dentry *de[MAX_WMI_INSTANCES];
const struct file_operations *ops;
};
#define DEBUG_FOO(func_base) { .name = #func_base, \
.ops = &debug_##func_base##_ops }
/**
* debug_##func_base##_open() - Open debugfs entry for respective command
* and event buffer.
*
* @inode: node for debug dir entry
* @file: file handler
*
* Return: open status
*/
#define GENERATE_DEBUG_STRUCTS(func_base) \
static int debug_##func_base##_open(struct inode *inode, \
struct file *file) \
{ \
return single_open(file, debug_##func_base##_show, \
inode->i_private); \
} \
\
\
static struct file_operations debug_##func_base##_ops = { \
.open = debug_##func_base##_open, \
.read = seq_read, \
.llseek = seq_lseek, \
.write = debug_##func_base##_write, \
.release = single_release, \
};
GENERATE_DEBUG_STRUCTS(wmi_command_log);
GENERATE_DEBUG_STRUCTS(wmi_command_tx_cmp_log);
GENERATE_DEBUG_STRUCTS(wmi_event_log);
GENERATE_DEBUG_STRUCTS(wmi_rx_event_log);
GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_log);
GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_tx_cmp_log);
GENERATE_DEBUG_STRUCTS(wmi_mgmt_event_log);
GENERATE_DEBUG_STRUCTS(wmi_enable);
GENERATE_DEBUG_STRUCTS(wmi_log_size);
struct wmi_debugfs_info wmi_debugfs_infos[] = {
DEBUG_FOO(wmi_command_log),
DEBUG_FOO(wmi_command_tx_cmp_log),
DEBUG_FOO(wmi_event_log),
DEBUG_FOO(wmi_rx_event_log),
DEBUG_FOO(wmi_mgmt_command_log),
DEBUG_FOO(wmi_mgmt_command_tx_cmp_log),
DEBUG_FOO(wmi_mgmt_event_log),
DEBUG_FOO(wmi_enable),
DEBUG_FOO(wmi_log_size),
};
#define NUM_DEBUG_INFOS (sizeof(wmi_debugfs_infos) / \
sizeof(wmi_debugfs_infos[0]))
/**
* wmi_debugfs_create() - Create debug_fs entry for wmi logging.
*
* @wmi_handle: wmi handle
* @par_entry: debug directory entry
* @id: Index to debug info data array
*
* Return: none
*/
static void wmi_debugfs_create(wmi_unified_t wmi_handle,
struct dentry *par_entry, int id)
{
int i;
if (par_entry == NULL || (id < 0) || (id >= MAX_WMI_INSTANCES))
goto out;
for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
wmi_debugfs_infos[i].de[id] = debugfs_create_file(
wmi_debugfs_infos[i].name, 0644, par_entry,
wmi_handle, wmi_debugfs_infos[i].ops);
if (wmi_debugfs_infos[i].de[id] == NULL) {
qdf_print("%s: debug Entry creation failed!\n",
__func__);
goto out;
}
}
return;
out:
qdf_print("%s: debug Entry creation failed!\n", __func__);
wmi_log_buffer_free(wmi_handle);
return;
}
/**
* wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
* @wmi_handle: wmi handle
* @dentry: debugfs directory entry
* @id: Index to debug info data array
*
* Return: none
*/
static void wmi_debugfs_remove(wmi_unified_t wmi_handle)
{
int i;
struct dentry *dentry = wmi_handle->log_info.wmi_log_debugfs_dir;
int id = wmi_handle->log_info.wmi_instance_id;
if (dentry && (!(id < 0) || (id >= MAX_WMI_INSTANCES))) {
for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
if (wmi_debugfs_infos[i].de[id])
wmi_debugfs_infos[i].de[id] = NULL;
}
}
if (dentry)
debugfs_remove_recursive(dentry);
}
/**
* wmi_debugfs_init() - debugfs functions to create debugfs directory and to
* create debugfs enteries.
*
* @h: wmi handler
*
* Return: init status
*/
static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle)
{
static int wmi_index;
if (wmi_index < MAX_WMI_INSTANCES)
wmi_handle->log_info.wmi_log_debugfs_dir =
debugfs_create_dir(debugfs_dir[wmi_index], NULL);
if (wmi_handle->log_info.wmi_log_debugfs_dir == NULL) {
qdf_print("error while creating debugfs dir for %s\n",
debugfs_dir[wmi_index]);
return QDF_STATUS_E_FAILURE;
}
wmi_debugfs_create(wmi_handle, wmi_handle->log_info.wmi_log_debugfs_dir,
wmi_index);
wmi_handle->log_info.wmi_instance_id = wmi_index++;
return QDF_STATUS_SUCCESS;
}
/**
* wmi_mgmt_cmd_record() - Wrapper function for mgmt command logging macro
*
* @wmi_handle: wmi handle
* @cmd: mgmt command
* @header: pointer to 802.11 header
* @vdev_id: vdev id
* @chanfreq: channel frequency
*
* Return: none
*/
void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, uint32_t cmd,
void *header, uint32_t vdev_id, uint32_t chanfreq)
{
uint32_t data[CUSTOM_MGMT_CMD_DATA_SIZE];
data[0] = ((struct wmi_command_header *)header)->type;
data[1] = ((struct wmi_command_header *)header)->sub_type;
data[2] = vdev_id;
data[3] = chanfreq;
qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
WMI_MGMT_COMMAND_RECORD(wmi_handle, cmd, data);
qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
}
#else
/**
* wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
* @wmi_handle: wmi handle
* @dentry: debugfs directory entry
* @id: Index to debug info data array
*
* Return: none
*/
static void wmi_debugfs_remove(wmi_unified_t wmi_handle) { }
void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, uint32_t cmd,
void *header, uint32_t vdev_id, uint32_t chanfreq) { }
static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle) { }
#endif /*WMI_INTERFACE_EVENT_LOGGING */
int wmi_get_host_credits(wmi_unified_t wmi_handle);
/* WMI buffer APIs */
#ifdef MEMORY_DEBUG
wmi_buf_t
wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
uint32_t line_num)
{
wmi_buf_t wmi_buf;
if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
QDF_ASSERT(0);
return NULL;
}
wmi_buf = qdf_nbuf_alloc_debug(NULL,
roundup(len + WMI_MIN_HEAD_ROOM, 4),
WMI_MIN_HEAD_ROOM, 4, false, file_name,
line_num);
if (!wmi_buf)
return NULL;
/* Clear the wmi buffer */
OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
/*
* Set the length of the buffer to match the allocation size.
*/
qdf_nbuf_set_pktlen(wmi_buf, len);
return wmi_buf;
}
void wmi_buf_free(wmi_buf_t net_buf)
{
qdf_nbuf_free(net_buf);
}
#else
wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
{
wmi_buf_t wmi_buf;
if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
QDF_ASSERT(0);
return NULL;
}
wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
WMI_MIN_HEAD_ROOM, 4, false);
if (!wmi_buf)
return NULL;
/* Clear the wmi buffer */
OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
/*
* Set the length of the buffer to match the allocation size.
*/
qdf_nbuf_set_pktlen(wmi_buf, len);
return wmi_buf;
}
void wmi_buf_free(wmi_buf_t net_buf)
{
qdf_nbuf_free(net_buf);
}
#endif
/**
* wmi_get_max_msg_len() - get maximum WMI message length
* @wmi_handle: WMI handle.
*
* This function returns the maximum WMI message length
*
* Return: maximum WMI message length
*/
uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
{
return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
}
#ifdef CONFIG_MCL
static uint8_t *wmi_id_to_name(uint32_t wmi_command)
{
switch (wmi_command) {
/* initialize the wlan sub system */
CASE_RETURN_STRING(WMI_INIT_CMDID);
/* Scan specific commands */
/* start scan request to FW */
CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
/* stop scan request to FW */
CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
/* full list of channels as defined by the regulatory
* that will be used by scanner */
CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
/* overwrite default priority table in scan scheduler */
CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
/* This command to adjust the priority and min.max_rest_time
* of an on ongoing scan request.
*/
CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
/* PDEV(physical device) specific commands */
/* set regulatorty ctl id used by FW to determine the exact
* ctl power limits */
CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
/* set channel. mainly used for supporting monitor mode */
CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
/* set pdev specific parameters */
CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
/* enable packet log */
CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
/* disable packet log*/
CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
/* set wmm parameters */
CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
/* set HT cap ie that needs to be carried probe requests
* HT/VHT channels */
CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
/* set VHT cap ie that needs to be carried on probe
* requests on VHT channels */
CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
/* Command to send the DSCP-to-TID map to the target */
CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
/* set quiet ie parameters. primarily used in AP mode */
CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
/* Enable/Disable Green AP Power Save */
CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
/* get TPC config for the current operating channel */
CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
/* set the base MAC address for the physical device before
* a VDEV is created. For firmware that does not support
* this feature and this command, the pdev MAC address will
* not be changed. */
CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
/* eeprom content dump , the same to bdboard data */
CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
/* VDEV(virtual device) specific commands */
/* vdev create */
CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
/* vdev delete */
CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
/* vdev start request */
CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
/* vdev restart request (RX only, NO TX, used for CAC period)*/
CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
/* vdev up request */
CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
/* vdev stop request */
CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
/* vdev down request */
CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
/* set a vdev param */
CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
/* set a key (used for setting per peer unicast
* and per vdev multicast) */
CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
/* wnm sleep mode command */
CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
/* peer specific commands */
/** create a peer */
CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
/** delete a peer */
CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
/** flush specific tid queues of a peer */
CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
/** set a parameter of a peer */
CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
/* set peer to associated state. will cary all parameters
* determined during assocication time */
CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
/* add a wds (4 address ) entry. used only for testing
* WDS feature on AP products */
CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
/* remove wds (4 address ) entry. used only for testing WDS
* feature on AP products */
CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
/* set up mcast info for multicast to unicast conversion */
CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
/* request peer info from FW to get PEER_INFO_EVENTID */
CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
/* beacon/management specific commands */
/* transmit beacon by reference. used for transmitting beacon
* on low latency interface like pcie */
CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
/* transmit beacon by value */
CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
/* set the beacon template. used in beacon offload mode to setup
* the common beacon template with the FW to be used by FW to
* generate beacons */
CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
/* set beacon filter with FW */
CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
/* enable/disable filtering of probe requests in the firmware */
CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
/* transmit management frame by value. will be deprecated */
CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
/* set the probe response template. used in beacon offload mode
* to setup the common probe response template with the FW to
* be used by FW to generate probe responses */
CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
/* commands to directly control ba negotiation directly from
* host. only used in test mode */
/* turn off FW Auto addba mode and let host control addba */
CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
/* send add ba request */
CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
/* send del ba */
CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
/* set add ba response will be used by FW to generate
* addba response*/
CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
/* send single VHT MPDU with AMSDU */
CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
/* Station power save specific config */
/* enable/disable station powersave */
CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
/* set station power save specific parameter */
CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
/* set station mimo powersave mode */
CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
/* DFS-specific commands */
/* enable DFS (radar detection)*/
CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
/* disable DFS (radar detection)*/
CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
/* enable DFS phyerr/parse filter offload */
CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
/* enable DFS phyerr/parse filter offload */
CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
/* Roaming specific commands */
/* set roam scan mode */
CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
/* set roam scan rssi threshold below which roam
* scan is enabled */
CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
/* set roam scan period for periodic roam scan mode */
CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
/* set roam scan trigger rssi change threshold */
CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
/* set roam AP profile */
CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
/* set channel list for roam scans */
CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
/* offload scan specific commands */
/* set offload scan AP profile */
CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
/* remove offload scan AP profile */
CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
/* set offload scan period */
CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
/* P2P specific commands */
/* set P2P device info. FW will used by FW to create P2P IE
* to be carried in probe response generated during p2p listen
* and for p2p discoverability */
CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
/* enable/disable p2p discoverability on STA/AP VDEVs */
CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
/* set p2p ie to be carried in beacons generated by FW for GO */
CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
/* set p2p ie to be carried in probe response frames generated
* by FW for GO */
CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
/* set the vendor specific p2p ie data.
* FW will use this to parse the P2P NoA
* attribute in the beacons/probe responses received.
*/
CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
/* set the configure of p2p find offload */
CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
/* set the vendor specific p2p ie data for p2p find offload */
CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
/* set the BSSID/device name pattern of p2p find offload */
CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
/* set OppPS related parameters **/
CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
/* AP power save specific config
* set AP power save specific param */
CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
/* set AP UAPSD coex pecific param */
CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
/* Rate-control specific commands */
CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
/* WLAN Profiling commands. */
CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
/* Suspend resume command Ids */
CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
/* Beacon filter commands */
/* add a beacon filter */
CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
/* remove a beacon filter */
CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
/* WOW Specific WMI commands */
/* add pattern for awake */
CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
/* deleta a wake pattern */
CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
/* enable/deisable wake event */
CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
/* enable WOW */
CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
/* host woke up from sleep event to FW. Generated in response
* to WOW Hardware event */
CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
/* RTT measurement related cmd */
/* reques to make an RTT measurement */
CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
/* reques to report a tsf measurement */
CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
/* spectral scan command */
/* configure spectral scan */
CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
/* enable/disable spectral scan and trigger */
CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
/* F/W stats */
/* one time request for stats */
CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
/* Push MCC Adaptive Scheduler Stats to Firmware */
CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
/* ARP OFFLOAD REQUEST*/
CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
/* Proactive ARP Response Add Pattern Command*/
CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
/* Proactive ARP Response Del Pattern Command*/
CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
/* NS offload confid*/
CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
/* GTK offload Specific WMI commands */
CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
/* CSA offload Specific WMI commands */
/* csa offload enable */
CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
/* chan switch command */
CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
/* Chatter commands */
/* Change chatter mode of operation */
CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
/* chatter add coalescing filter command */
CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
/* chatter delete coalescing filter command */
CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
/* chatter coalecing query command */
CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
/* addba specific commands */
/* start the aggregation on this TID */
CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
/* stop the aggregation on this TID */
CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
/* set station mimo powersave method */
CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
/* Configure the Station UAPSD AC Auto Trigger Parameters */
CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
/* Configure the Keep Alive Parameters */
CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
/* Request ssn from target for a sta/tid pair */
CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
/* misc command group */
/* echo command mainly used for testing */
CASE_RETURN_STRING(WMI_ECHO_CMDID);
/* !!IMPORTANT!!
* If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
* please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
* as we MUST have a fixed value here to maintain compatibility between
* UTF and the ART2 driver
*/
/* UTF WMI commands */
CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
/* set debug log config */
CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
/* QVIT specific command id */
CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
/* Factory Testing Mode request command
* used for integrated chipsets */
CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
/* set and get keepalive parameters command */
CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
/* For fw recovery test command */
CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
/* Set Mcast/Bdcast filter */
CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
/* set thermal management params */
CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID);
CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_WOW_SET_ACTION_WAKE_UP_CMDID);
CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
/* GPIO Configuration */
CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
/* Txbf configuration command */
CASE_RETURN_STRING(WMI_TXBF_CMDID);
/* FWTEST Commands */
CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
/* set NoA descs */
CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
/* TDLS Configuration */
/* enable/disable TDLS */
CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
/* set tdls peer state */
CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
/* Resmgr Configuration */
/* Adaptive OCS is enabled by default in the FW.
* This command is used to disable FW based adaptive OCS.
*/
CASE_RETURN_STRING
(WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
/* set the requested channel time quota for the home channels */
CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
/* set the requested latency for the home channels */
CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
/* STA SMPS Configuration */
/* force SMPS mode */
CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
/* set SMPS parameters */
CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
/* Wlan HB commands */
/* enalbe/disable wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
/* set tcp parameters for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
/* set tcp pkt filter for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
/* set udp parameters for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
/* set udp pkt filter for wlan HB */
CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
/* Wlan RMC commands*/
/* enable/disable RMC */
CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
/* configure action frame period */
CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
/* For debug/future enhancement purposes only,
* configures/finetunes RMC algorithms */
CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
/* WLAN MHF offload commands */
/* enable/disable MHF offload */
CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
/* Plumb routing table for MHF offload */
CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
/* location scan commands */
/* start batch scan */
CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
/* stop batch scan */
CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
/* get batch scan result */
CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
/* OEM related cmd */
CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
/* NAN request cmd */
CASE_RETURN_STRING(WMI_NAN_CMDID);
/* Modem power state cmd */
CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
CASE_RETURN_STRING
(WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_APFIND_CMDID);
CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
CASE_RETURN_STRING(WMI_FWTEST_CMDID);
CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
CASE_RETURN_STRING(WMI_PEER_BWF_REQUEST_CMDID);
CASE_RETURN_STRING(WMI_DBGLOG_TIME_STAMP_SYNC_CMDID);
CASE_RETURN_STRING(WMI_P2P_LISTEN_OFFLOAD_START_CMDID);
CASE_RETURN_STRING(WMI_P2P_LISTEN_OFFLOAD_STOP_CMDID);
CASE_RETURN_STRING(WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
CASE_RETURN_STRING(WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
CASE_RETURN_STRING(WMI_SET_MULTIPLE_MCAST_FILTER_CMDID);
CASE_RETURN_STRING(WMI_READ_DATA_FROM_FLASH_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_REORDER_TIMEOUT_VAL_CMDID);
CASE_RETURN_STRING(WMI_PEER_SET_RX_BLOCKSIZE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_WAKEUP_CONFIG_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_ANTDIV_STATUS_CMDID);
CASE_RETURN_STRING(WMI_PEER_ANTDIV_INFO_REQ_CMDID);
CASE_RETURN_STRING(WMI_MNT_FILTER_CMDID);
CASE_RETURN_STRING(WMI_PDEV_GET_CHIP_POWER_STATS_CMDID);
CASE_RETURN_STRING(WMI_COEX_GET_ANTENNA_ISOLATION_CMDID);
CASE_RETURN_STRING(WMI_PDEV_SET_STATS_THRESHOLD_CMDID);
CASE_RETURN_STRING(WMI_REQUEST_WLAN_STATS_CMDID);
CASE_RETURN_STRING(WMI_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMDID);
CASE_RETURN_STRING(WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
CASE_RETURN_STRING(WMI_PDEV_DFS_PHYERR_OFFLOAD_DISABLE_CMDID);
CASE_RETURN_STRING(WMI_VDEV_ADFS_CH_CFG_CMDID);
CASE_RETURN_STRING(WMI_VDEV_ADFS_OCAC_ABORT_CMDID);
CASE_RETURN_STRING(WMI_SAR_LIMITS_CMDID);
CASE_RETURN_STRING(WMI_SET_CURRENT_COUNTRY_CMDID);
}
return "Invalid WMI cmd";
}
static inline void wma_log_cmd_id(uint32_t cmd_id, uint32_t tag)
{
WMI_LOGD("Send WMI command:%s command_id:%d htc_tag:%d\n",
wmi_id_to_name(cmd_id), cmd_id, tag);
}
#else
static uint8_t *wmi_id_to_name(uint32_t wmi_command)
{
return "Invalid WMI cmd";
}
#endif
#ifdef CONFIG_MCL
/**
* wmi_is_pm_resume_cmd() - check if a cmd is part of the resume sequence
* @cmd_id: command to check
*
* Return: true if the command is part of the resume sequence.
*/
static bool wmi_is_pm_resume_cmd(uint32_t cmd_id)
{
switch (cmd_id) {
case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
case WMI_PDEV_RESUME_CMDID:
return true;
default:
return false;
}
}
#else
static bool wmi_is_pm_resume_cmd(uint32_t cmd_id)
{
return false;
}
#endif
/**
* wmi_unified_cmd_send() - WMI command API
* @wmi_handle: handle to wmi
* @buf: wmi buf
* @len: wmi buffer length
* @cmd_id: wmi command id
*
* Note, it is NOT safe to access buf after calling this function!
*
* Return: 0 on success
*/
QDF_STATUS wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf,
uint32_t len, uint32_t cmd_id)
{
HTC_PACKET *pkt;
QDF_STATUS status;
uint16_t htc_tag = 0;
if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
htc_tag =
(A_UINT16)wmi_handle->ops->wmi_set_htc_tx_tag(
wmi_handle, buf, cmd_id);
} else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
(!wmi_is_pm_resume_cmd(cmd_id))) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s: Target is suspended", __func__);
QDF_ASSERT(0);
return QDF_STATUS_E_BUSY;
}
if (wmi_handle->wmi_stopinprogress) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"WMI stop in progress\n");
return QDF_STATUS_E_INVAL;
}
#ifndef WMI_NON_TLV_SUPPORT
/* Do sanity check on the TLV parameter structure */
if (wmi_handle->target_type == WMI_TLV_TARGET) {
void *buf_ptr = (void *)qdf_nbuf_data(buf);
if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
!= 0) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
__func__, cmd_id);
return QDF_STATUS_E_INVAL;
}
}
#endif
if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s, Failed to send cmd %x, no memory",
__func__, cmd_id);
return QDF_STATUS_E_NOMEM;
}
WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
qdf_atomic_inc(&wmi_handle->pending_cmds);
if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"\n%s: hostcredits = %d", __func__,
wmi_get_host_credits(wmi_handle));
htc_dump_counter_info(wmi_handle->htc_handle);
qdf_atomic_dec(&wmi_handle->pending_cmds);
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s: MAX %d WMI Pending cmds reached.", __func__,
WMI_MAX_CMDS);
QDF_BUG(0);
return QDF_STATUS_E_BUSY;
}
pkt = qdf_mem_malloc(sizeof(*pkt));
if (!pkt) {
qdf_atomic_dec(&wmi_handle->pending_cmds);
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s, Failed to alloc htc packet %x, no memory",
__func__, cmd_id);
return QDF_STATUS_E_NOMEM;
}
SET_HTC_PACKET_INFO_TX(pkt,
NULL,
qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
wmi_handle->wmi_endpoint_id, htc_tag);
SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
#ifdef CONFIG_MCL
wma_log_cmd_id(cmd_id, htc_tag);
#endif
#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->ops->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 {
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
status = htc_send_pkt(wmi_handle->htc_handle, pkt);
if (QDF_STATUS_SUCCESS != status) {
qdf_atomic_dec(&wmi_handle->pending_cmds);
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s %d, htc_send_pkt failed", __func__, __LINE__);
qdf_mem_free(pkt);
return status;
}
return QDF_STATUS_SUCCESS;
}
/**
* wmi_unified_get_event_handler_ix() - gives event handler's index
* @wmi_handle: handle to wmi
* @event_id: wmi event id
*
* Return: event handler's index
*/
static int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
uint32_t event_id)
{
uint32_t idx = 0;
int32_t invalid_idx = -1;
struct wmi_soc *soc = wmi_handle->soc;
for (idx = 0; (idx < soc->max_event_idx &&
idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
if (wmi_handle->event_id[idx] == event_id &&
wmi_handle->event_handler[idx] != NULL) {
return idx;
}
}
return invalid_idx;
}
/**
* wmi_unified_register_event() - register wmi event handler
* @wmi_handle: handle to wmi
* @event_id: wmi event id
* @handler_func: wmi event handler function
*
* Return: 0 on success
*/
int wmi_unified_register_event(wmi_unified_t wmi_handle,
uint32_t event_id,
wmi_unified_event_handler handler_func)
{
uint32_t idx = 0;
uint32_t evt_id;
struct wmi_soc *soc = wmi_handle->soc;
if (event_id >= wmi_events_max ||
wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
qdf_print("%s: Event id %d is unavailable\n",
__func__, event_id);
return QDF_STATUS_E_FAILURE;
}
evt_id = wmi_handle->wmi_events[event_id];
if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
qdf_print("%s : event handler already registered 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
if (soc->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
qdf_print("%s : no more event handlers 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
idx = soc->max_event_idx;
wmi_handle->event_handler[idx] = handler_func;
wmi_handle->event_id[idx] = evt_id;
qdf_spin_lock_bh(&soc->ctx_lock);
wmi_handle->ctx[idx] = WMI_RX_UMAC_CTX;
qdf_spin_unlock_bh(&soc->ctx_lock);
soc->max_event_idx++;
return 0;
}
/**
* wmi_unified_register_event_handler() - register wmi event handler
* @wmi_handle: handle to wmi
* @event_id: wmi event id
* @handler_func: wmi event handler function
* @rx_ctx: rx execution context for wmi rx events
*
* This API is to support legacy requirements. Will be deprecated in future.
* Return: 0 on success
*/
int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
uint32_t event_id,
wmi_unified_event_handler handler_func,
uint8_t rx_ctx)
{
uint32_t idx = 0;
uint32_t evt_id;
struct wmi_soc *soc = wmi_handle->soc;
#ifndef CONFIG_MCL
if (event_id >= wmi_events_max ||
wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
qdf_print("%s: Event id %d is unavailable\n",
__func__, event_id);
return QDF_STATUS_E_FAILURE;
}
evt_id = wmi_handle->wmi_events[event_id];
#else
evt_id = event_id;
#endif
if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
qdf_print("%s : event handler already registered 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
if (soc->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
qdf_print("%s : no more event handlers 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
"Registered event handler for event 0x%8x\n", evt_id);
idx = soc->max_event_idx;
wmi_handle->event_handler[idx] = handler_func;
wmi_handle->event_id[idx] = evt_id;
qdf_spin_lock_bh(&soc->ctx_lock);
wmi_handle->ctx[idx] = rx_ctx;
qdf_spin_unlock_bh(&soc->ctx_lock);
soc->max_event_idx++;
return 0;
}
/**
* wmi_unified_unregister_event() - unregister wmi event handler
* @wmi_handle: handle to wmi
* @event_id: wmi event id
*
* Return: 0 on success
*/
int wmi_unified_unregister_event(wmi_unified_t wmi_handle,
uint32_t event_id)
{
uint32_t idx = 0;
uint32_t evt_id;
struct wmi_soc *soc = wmi_handle->soc;
if (event_id >= wmi_events_max ||
wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
qdf_print("%s: Event id %d is unavailable\n",
__func__, event_id);
return QDF_STATUS_E_FAILURE;
}
evt_id = wmi_handle->wmi_events[event_id];
idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
if (idx == -1) {
qdf_print("%s : event handler is not registered: evt id 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
wmi_handle->event_handler[idx] = NULL;
wmi_handle->event_id[idx] = 0;
--soc->max_event_idx;
wmi_handle->event_handler[idx] =
wmi_handle->event_handler[soc->max_event_idx];
wmi_handle->event_id[idx] =
wmi_handle->event_id[soc->max_event_idx];
return 0;
}
/**
* wmi_unified_unregister_event_handler() - unregister wmi event handler
* @wmi_handle: handle to wmi
* @event_id: wmi event id
*
* Return: 0 on success
*/
int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
uint32_t event_id)
{
uint32_t idx = 0;
uint32_t evt_id;
struct wmi_soc *soc = wmi_handle->soc;
#ifndef CONFIG_MCL
if (event_id >= wmi_events_max ||
wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
qdf_print("%s: Event id %d is unavailable\n",
__func__, event_id);
return QDF_STATUS_E_FAILURE;
}
evt_id = wmi_handle->wmi_events[event_id];
#else
evt_id = event_id;
#endif
idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
if (idx == -1) {
qdf_print("%s : event handler is not registered: evt id 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
wmi_handle->event_handler[idx] = NULL;
wmi_handle->event_id[idx] = 0;
--soc->max_event_idx;
wmi_handle->event_handler[idx] =
wmi_handle->event_handler[soc->max_event_idx];
wmi_handle->event_id[idx] =
wmi_handle->event_id[soc->max_event_idx];
return 0;
}
/**
* wmi_process_fw_event_default_ctx() - process in default caller context
* @wmi_handle: handle to wmi
* @htc_packet: pointer to htc packet
* @exec_ctx: execution context for wmi fw event
*
* Event process by below function will be in default caller context.
* wmi internally provides rx work thread processing context.
*
* Return: none
*/
static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
HTC_PACKET *htc_packet, uint8_t exec_ctx)
{
wmi_buf_t evt_buf;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
#ifndef CONFIG_MCL
wmi_handle->rx_ops.wma_process_fw_event_handler_cbk
(wmi_handle->scn_handle, evt_buf, exec_ctx);
#else
wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
evt_buf, exec_ctx);
#endif
return;
}
/**
* wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
* @wmi_handle: handle to wmi
* @htc_packet: pointer to htc packet
*
* Event process by below function will be in worker thread context.
* Use this method for events which are not critical and not
* handled in protocol stack.
*
* Return: none
*/
static void wmi_process_fw_event_worker_thread_ctx
(struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
{
wmi_buf_t evt_buf;
uint32_t id;
uint8_t *data;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
data = qdf_nbuf_data(evt_buf);
#ifdef WMI_INTERFACE_EVENT_LOGGING
if (wmi_handle->log_info.wmi_logging_enable) {
qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
/* Exclude 4 bytes of TLV header */
WMI_RX_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
wmi_handle->log_info.buf_offset_event));
qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
}
#endif
qdf_spin_lock_bh(&wmi_handle->eventq_lock);
qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
qdf_queue_work(0, wmi_handle->wmi_rx_work_queue,
&wmi_handle->rx_event_work);
return;
}
/**
* wmi_get_pdev_ep: Get wmi handle based on endpoint
* @soc: handle to wmi soc
* @ep: endpoint id
*
* Return: none
*/
static struct wmi_unified *wmi_get_pdev_ep(struct wmi_soc *soc,
HTC_ENDPOINT_ID ep)
{
uint32_t i;
for (i = 0; i < WMI_MAX_RADIOS; i++)
if (soc->wmi_endpoint_id[i] == ep)
break;
if (i == WMI_MAX_RADIOS)
return NULL;
return soc->wmi_pdev[i];
}
/**
* wmi_control_rx() - process fw events callbacks
* @ctx: handle to wmi
* @htc_packet: pointer to htc packet
*
* Return: none
*/
static void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
{
struct wmi_soc *soc = (struct wmi_soc *) ctx;
struct wmi_unified *wmi_handle;
wmi_buf_t evt_buf;
uint32_t id;
uint32_t idx = 0;
enum wmi_rx_exec_ctx exec_ctx;
evt_buf = (wmi_buf_t) htc_packet->pPktContext;
wmi_handle = wmi_get_pdev_ep(soc, htc_packet->Endpoint);
if (wmi_handle == NULL) {
qdf_print
("%s :unable to get wmi_handle to Endpoint %d\n",
__func__, htc_packet->Endpoint);
qdf_nbuf_free(evt_buf);
return;
}
id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
if (qdf_unlikely(idx == A_ERROR)) {
qdf_print
("%s :event handler is not registered: event id 0x%x\n",
__func__, id);
qdf_nbuf_free(evt_buf);
return;
}
qdf_spin_lock_bh(&soc->ctx_lock);
exec_ctx = wmi_handle->ctx[idx];
qdf_spin_unlock_bh(&soc->ctx_lock);
if (exec_ctx == WMI_RX_WORK_CTX) {
wmi_process_fw_event_worker_thread_ctx
(wmi_handle, htc_packet);
} else if (exec_ctx > WMI_RX_WORK_CTX) {
wmi_process_fw_event_default_ctx
(wmi_handle, htc_packet, exec_ctx);
} else {
qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
qdf_nbuf_free(evt_buf);
}
}
/**
* wmi_process_fw_event() - process any fw event
* @wmi_handle: wmi handle
* @evt_buf: fw event buffer
*
* This function process fw event in caller context
*
* Return: none
*/
void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
{
__wmi_control_rx(wmi_handle, evt_buf);
}
/**
* __wmi_control_rx() - process serialize wmi event callback
* @wmi_handle: wmi handle
* @evt_buf: fw event buffer
*
* Return: none
*/
void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
{
uint32_t id;
uint8_t *data;
uint32_t len;
void *wmi_cmd_struct_ptr = NULL;
#ifndef WMI_NON_TLV_SUPPORT
int tlv_ok_status = 0;
#endif
uint32_t idx = 0;
id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
goto end;
data = qdf_nbuf_data(evt_buf);
len = qdf_nbuf_len(evt_buf);
#ifndef WMI_NON_TLV_SUPPORT
if (wmi_handle->target_type == WMI_TLV_TARGET) {
/* Validate and pad(if necessary) the TLVs */
tlv_ok_status =
wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
data, len, id,
&wmi_cmd_struct_ptr);
if (tlv_ok_status != 0) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s: Error: id=0x%d, wmitlv check status=%d\n",
__func__, id, tlv_ok_status);
goto end;
}
}
#endif
idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
if (idx == A_ERROR) {
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
"%s : event handler is not registered: event id 0x%x\n",
__func__, id);
goto end;
}
#ifdef WMI_INTERFACE_EVENT_LOGGING
if (wmi_handle->log_info.wmi_logging_enable) {
qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
/* Exclude 4 bytes of TLV header */
if (wmi_handle->ops->is_management_record(id)) {
WMI_MGMT_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data
+ wmi_handle->log_info.buf_offset_event));
} else {
WMI_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
wmi_handle->log_info.buf_offset_event));
}
qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
}
#endif
/* Call the WMI registered event handler */
if (wmi_handle->target_type == WMI_TLV_TARGET)
wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
wmi_cmd_struct_ptr, len);
else
wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
data, len);
end:
/* Free event buffer and allocated event tlv */
#ifndef WMI_NON_TLV_SUPPORT
if (wmi_handle->target_type == WMI_TLV_TARGET)
wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
#endif
qdf_nbuf_free(evt_buf);
}
/**
* wmi_rx_event_work() - process rx event in rx work queue context
* @arg: opaque pointer to wmi handle
*
* This function process any fw event to serialize it through rx worker thread.
*
* Return: none
*/
static void wmi_rx_event_work(void *arg)
{
wmi_buf_t buf;
struct wmi_unified *wmi = arg;
qdf_spin_lock_bh(&wmi->eventq_lock);
buf = qdf_nbuf_queue_remove(&wmi->event_queue);
qdf_spin_unlock_bh(&wmi->eventq_lock);
while (buf) {
__wmi_control_rx(wmi, buf);
qdf_spin_lock_bh(&wmi->eventq_lock);
buf = qdf_nbuf_queue_remove(&wmi->event_queue);
qdf_spin_unlock_bh(&wmi->eventq_lock);
}
}
#ifdef FEATURE_RUNTIME_PM
/**
* wmi_runtime_pm_init() - initialize runtime pm wmi variables
* @wmi_handle: wmi context
*/
static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
{
qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
}
/**
* wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
* @wmi_handle: wmi context
* @val: runtime pm progress flag
*/
void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
{
qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
}
/**
* wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
* @wmi_handle: wmi context
*/
inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
{
return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
}
#else
static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
{
}
#endif
/**
* wmi_unified_get_soc_handle: Get WMI SoC handle
* @param wmi_handle: WMI context got from wmi_attach
*
* return: Pointer to Soc handle
*/
void *wmi_unified_get_soc_handle(struct wmi_unified *wmi_handle)
{
return wmi_handle->soc;
}
/**
* wmi_interface_logging_init: Interface looging init
* @param wmi_handle: Pointer to wmi handle object
*
* return: None
*/
#ifdef WMI_INTERFACE_EVENT_LOGGING
static inline void wmi_interface_logging_init(struct wmi_unified *wmi_handle)
{
if (QDF_STATUS_SUCCESS == wmi_log_init(wmi_handle)) {
qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
wmi_debugfs_init(wmi_handle);
}
}
#else
void wmi_interface_logging_init(struct wmi_unified *wmi_handle)
{
}
#endif
/**
* wmi_target_params_init: Target specific params init
* @param wmi_soc: Pointer to wmi soc object
* @param wmi_handle: Pointer to wmi handle object
*
* return: None
*/
#ifndef CONFIG_MCL
static inline void wmi_target_params_init(struct wmi_soc *soc,
struct wmi_unified *wmi_handle)
{
/* WMI service bitmap recieved from target */
wmi_handle->wmi_service_bitmap = soc->wmi_service_bitmap;
wmi_handle->pdev_param = soc->pdev_param;
wmi_handle->vdev_param = soc->vdev_param;
wmi_handle->services = soc->services;
}
#else
static inline void wmi_target_params_init(struct wmi_soc *soc,
struct wmi_unified *wmi_handle)
{
}
#endif
/**
* wmi_unified_get_pdev_handle: Get WMI SoC handle
* @param wmi_soc: Pointer to wmi soc object
* @param pdev_idx: pdev index
*
* return: Pointer to wmi handle or NULL on failure
*/
void *wmi_unified_get_pdev_handle(struct wmi_soc *soc, uint32_t pdev_idx)
{
struct wmi_unified *wmi_handle;
if (pdev_idx >= WMI_MAX_RADIOS)
return NULL;
if (soc->wmi_pdev[pdev_idx] == NULL) {
wmi_handle =
(struct wmi_unified *) qdf_mem_malloc(
sizeof(struct wmi_unified));
if (wmi_handle == NULL) {
qdf_print("allocation of wmi handle failed %zu\n",
sizeof(struct wmi_unified));
return NULL;
}
wmi_handle->scn_handle = soc->scn_handle;
wmi_handle->event_id = soc->event_id;
wmi_handle->event_handler = soc->event_handler;
wmi_handle->ctx = soc->ctx;
wmi_handle->ops = soc->ops;
qdf_spinlock_create(&wmi_handle->eventq_lock);
qdf_nbuf_queue_init(&wmi_handle->event_queue);
qdf_create_work(0, &wmi_handle->rx_event_work,
wmi_rx_event_work, wmi_handle);
wmi_handle->wmi_rx_work_queue =
qdf_create_workqueue("wmi_rx_event_work_queue");
if (NULL == wmi_handle->wmi_rx_work_queue) {
WMI_LOGE("failed to create wmi_rx_event_work_queue");
goto error;
}
wmi_handle->wmi_events = soc->wmi_events;
wmi_target_params_init(soc, wmi_handle);
wmi_interface_logging_init(wmi_handle);
qdf_atomic_init(&wmi_handle->pending_cmds);
qdf_atomic_init(&wmi_handle->is_target_suspended);
wmi_handle->target_type = soc->target_type;
wmi_handle->soc = soc;
soc->wmi_pdev[pdev_idx] = wmi_handle;
} else
wmi_handle = soc->wmi_pdev[pdev_idx];
wmi_handle->wmi_stopinprogress = 0;
wmi_handle->wmi_endpoint_id = soc->wmi_endpoint_id[pdev_idx];
wmi_handle->htc_handle = soc->htc_handle;
wmi_handle->max_msg_len = soc->max_msg_len[pdev_idx];
return wmi_handle;
error:
qdf_mem_free(wmi_handle);
return NULL;
}
/**
* wmi_unified_attach() - attach for unified WMI
* @scn_handle: handle to SCN
* @osdev: OS device context
* @target_type: TLV or not-TLV based target
* @use_cookie: cookie based allocation enabled/disabled
* @ops: umac rx callbacks
* @psoc: objmgr psoc
*
* @Return: wmi handle.
*/
void *wmi_unified_attach(void *scn_handle,
osdev_t osdev, enum wmi_target_type target_type,
bool use_cookie, struct wmi_rx_ops *rx_ops,
struct wlan_objmgr_psoc *psoc)
{
struct wmi_unified *wmi_handle;
struct wmi_soc *soc;
soc = (struct wmi_soc *) qdf_mem_malloc(sizeof(struct wmi_soc));
if (soc == NULL) {
qdf_print("Allocation of wmi_soc failed %zu\n",
sizeof(struct wmi_soc));
return NULL;
}
#ifdef CONFIG_MCL
wmi_handle =
(struct wmi_unified *)os_malloc(NULL,
sizeof(struct wmi_unified),
GFP_ATOMIC);
#else
wmi_handle =
(struct wmi_unified *) qdf_mem_malloc(
sizeof(struct wmi_unified));
#endif
if (wmi_handle == NULL) {
qdf_mem_free(soc);
qdf_print("allocation of wmi handle failed %zu\n",
sizeof(struct wmi_unified));
return NULL;
}
wmi_handle->soc = soc;
wmi_handle->event_id = soc->event_id;
wmi_handle->event_handler = soc->event_handler;
wmi_handle->ctx = soc->ctx;
wmi_handle->wmi_events = soc->wmi_events;
wmi_target_params_init(soc, wmi_handle);
wmi_handle->scn_handle = scn_handle;
soc->scn_handle = scn_handle;
qdf_atomic_init(&wmi_handle->pending_cmds);
qdf_atomic_init(&wmi_handle->is_target_suspended);
wmi_runtime_pm_init(wmi_handle);
qdf_spinlock_create(&wmi_handle->eventq_lock);
qdf_nbuf_queue_init(&wmi_handle->event_queue);
qdf_create_work(0, &wmi_handle->rx_event_work,
wmi_rx_event_work, wmi_handle);
wmi_handle->wmi_rx_work_queue =
qdf_create_workqueue("wmi_rx_event_work_queue");
if (NULL == wmi_handle->wmi_rx_work_queue) {
WMI_LOGE("failed to create wmi_rx_event_work_queue");
goto error;
}
wmi_interface_logging_init(wmi_handle);
/* Attach mc_thread context processing function */
wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
rx_ops->wma_process_fw_event_handler_cbk;
wmi_handle->target_type = target_type;
soc->target_type = target_type;
if (target_type == WMI_TLV_TARGET)
wmi_tlv_attach(wmi_handle);
else
wmi_non_tlv_attach(wmi_handle);
/* Assign target cookie capablity */
wmi_handle->use_cookie = use_cookie;
wmi_handle->osdev = osdev;
wmi_handle->wmi_stopinprogress = 0;
/* Increase the ref count once refcount infra is present */
soc->wmi_psoc = psoc;
qdf_spinlock_create(&soc->ctx_lock);
soc->ops = wmi_handle->ops;
soc->wmi_pdev[0] = wmi_handle;
return wmi_handle;
error:
qdf_mem_free(soc);
qdf_mem_free(wmi_handle);
return NULL;
}
/**
* wmi_unified_detach() - detach for unified WMI
*
* @wmi_handle : handle to wmi.
*
* @Return: none.
*/
void wmi_unified_detach(struct wmi_unified *wmi_handle)
{
wmi_buf_t buf;
struct wmi_soc *soc;
uint8_t i;
soc = wmi_handle->soc;
for (i = 0; i < WMI_MAX_RADIOS; i++) {
if (soc->wmi_pdev[i]) {
qdf_flush_workqueue(0,
soc->wmi_pdev[i]->wmi_rx_work_queue);
qdf_destroy_workqueue(0,
soc->wmi_pdev[i]->wmi_rx_work_queue);
wmi_debugfs_remove(soc->wmi_pdev[i]);
buf = qdf_nbuf_queue_remove(
&soc->wmi_pdev[i]->event_queue);
while (buf) {
qdf_nbuf_free(buf);
buf = qdf_nbuf_queue_remove(
&soc->wmi_pdev[i]->event_queue);
}
wmi_log_buffer_free(soc->wmi_pdev[i]);
qdf_spinlock_destroy(&soc->wmi_pdev[i]->eventq_lock);
qdf_mem_free(soc->wmi_pdev[i]);
}
}
qdf_spinlock_destroy(&soc->ctx_lock);
/* Decrease the ref count once refcount infra is present */
soc->wmi_psoc = NULL;
qdf_mem_free(soc);
}
/**
* wmi_unified_remove_work() - detach for WMI work
* @wmi_handle: handle to WMI
*
* A function that does not fully detach WMI, but just remove work
* queue items associated with it. This is used to make sure that
* before any other processing code that may destroy related contexts
* (HTC, etc), work queue processing on WMI has already been stopped.
*
* Return: None
*/
void
wmi_unified_remove_work(struct wmi_unified *wmi_handle)
{
wmi_buf_t buf;
qdf_flush_workqueue(0, wmi_handle->wmi_rx_work_queue);
qdf_spin_lock_bh(&wmi_handle->eventq_lock);
buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
while (buf) {
qdf_nbuf_free(buf);
buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
}
qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
}
/**
* wmi_htc_tx_complete() - Process htc tx completion
*
* @ctx: handle to wmi
* @htc_packet: pointer to htc packet
*
* @Return: none.
*/
static void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
{
struct wmi_soc *soc = (struct wmi_soc *) ctx;
wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
u_int8_t *buf_ptr;
u_int32_t len;
struct wmi_unified *wmi_handle;
#ifdef WMI_INTERFACE_EVENT_LOGGING
uint32_t cmd_id;
#endif
ASSERT(wmi_cmd_buf);
wmi_handle = wmi_get_pdev_ep(soc, htc_pkt->Endpoint);
if (wmi_handle == NULL) {
WMI_LOGE("%s: Unable to get wmi handle\n", __func__);
QDF_ASSERT(0);
return;
}
#ifdef WMI_INTERFACE_EVENT_LOGGING
if (wmi_handle && wmi_handle->log_info.wmi_logging_enable) {
cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
WMI_CMD_HDR, COMMANDID);
qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
/* Record 16 bytes of WMI cmd tx complete data
- exclude TLV and WMI headers */
if (wmi_handle->ops->is_management_record(cmd_id)) {
WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
wmi_handle->log_info.buf_offset_command));
} else {
WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
wmi_handle->log_info.buf_offset_command));
}
qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
}
#endif
buf_ptr = (u_int8_t *) wmi_buf_data(wmi_cmd_buf);
len = qdf_nbuf_len(wmi_cmd_buf);
qdf_mem_zero(buf_ptr, len);
qdf_nbuf_free(wmi_cmd_buf);
qdf_mem_free(htc_pkt);
qdf_atomic_dec(&wmi_handle->pending_cmds);
}
/**
* wmi_connect_pdev_htc_service() - WMI API to get connect to HTC service
*
* @wmi_handle: handle to WMI.
* @pdev_idx: Pdev index
*
* @Return: status.
*/
static int wmi_connect_pdev_htc_service(struct wmi_soc *soc,
uint32_t pdev_idx)
{
int status;
uint32_t svc_id[] = {WMI_CONTROL_SVC, WMI_CONTROL_SVC_WMAC1,
WMI_CONTROL_SVC_WMAC2};
struct htc_service_connect_resp response;
struct htc_service_connect_req connect;
OS_MEMZERO(&connect, sizeof(connect));
OS_MEMZERO(&response, sizeof(response));
/* meta data is unused for now */
connect.pMetaData = NULL;
connect.MetaDataLength = 0;
/* these fields are the same for all service endpoints */
connect.EpCallbacks.pContext = soc;
connect.EpCallbacks.EpTxCompleteMultiple =
NULL /* Control path completion ar6000_tx_complete */;
connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
connect.EpCallbacks.EpTxComplete =
wmi_htc_tx_complete /* ar6000_tx_queue_full */;
/* connect to control service */
connect.service_id = svc_id[pdev_idx];
status = htc_connect_service(soc->htc_handle, &connect,
&response);
if (status != EOK) {
qdf_print
("Failed to connect to WMI CONTROL service status:%d\n",
status);
return status;
}
soc->wmi_endpoint_id[pdev_idx] = response.Endpoint;
soc->max_msg_len[pdev_idx] = response.MaxMsgLength;
return 0;
}
/**
* wmi_unified_connect_htc_service() - WMI API to get connect to HTC service
*
* @wmi_handle: handle to WMI.
*
* @Return: status.
*/
QDF_STATUS
wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
void *htc_handle)
{
uint32_t i;
uint8_t wmi_ep_count;
wmi_handle->soc->htc_handle = htc_handle;
wmi_ep_count = htc_get_wmi_endpoint_count(htc_handle);
if (wmi_ep_count > WMI_MAX_RADIOS)
return QDF_STATUS_E_FAULT;
for (i = 0; i < wmi_ep_count; i++)
wmi_connect_pdev_htc_service(wmi_handle->soc, i);
wmi_handle->htc_handle = htc_handle;
wmi_handle->wmi_endpoint_id = wmi_handle->soc->wmi_endpoint_id[0];
wmi_handle->max_msg_len = wmi_handle->soc->max_msg_len[0];
return QDF_STATUS_SUCCESS;
}
/**
* wmi_get_host_credits() - WMI API to get updated host_credits
*
* @wmi_handle: handle to WMI.
*
* @Return: updated host_credits.
*/
int wmi_get_host_credits(wmi_unified_t wmi_handle)
{
int host_credits = 0;
htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
&host_credits);
return host_credits;
}
/**
* wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC
* queue
*
* @wmi_handle: handle to WMI.
*
* @Return: Pending Commands in the HTC queue.
*/
int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
{
return qdf_atomic_read(&wmi_handle->pending_cmds);
}
/**
* wmi_set_target_suspend() - WMI API to set target suspend state
*
* @wmi_handle: handle to WMI.
* @val: suspend state boolean.
*
* @Return: none.
*/
void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
{
qdf_atomic_set(&wmi_handle->is_target_suspended, val);
}
/**
* WMI API to set crash injection state
* @param wmi_handle: handle to WMI.
* @param val: crash injection state boolean.
*/
void wmi_tag_crash_inject(wmi_unified_t wmi_handle, A_BOOL flag)
{
wmi_handle->tag_crash_inject = flag;
}
/**
* WMI API to set bus suspend state
* @param wmi_handle: handle to WMI.
* @param val: suspend state boolean.
*/
void wmi_set_is_wow_bus_suspended(wmi_unified_t wmi_handle, A_BOOL val)
{
qdf_atomic_set(&wmi_handle->is_wow_bus_suspended, val);
}
#ifndef CONFIG_MCL
/**
* API to flush all the previous packets associated with the wmi endpoint
*
* @param wmi_handle : handle to WMI.
*/
void
wmi_flush_endpoint(wmi_unified_t wmi_handle)
{
htc_flush_endpoint(wmi_handle->htc_handle,
wmi_handle->wmi_endpoint_id, 0);
}
/**
* generic function to block unified WMI command
* @param wmi_handle : handle to WMI.
* @return 0 on success and -ve on failure.
*/
int
wmi_stop(wmi_unified_t wmi_handle)
{
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
"WMI Stop\n");
wmi_handle->wmi_stopinprogress = 1;
return 0;
}
/**
* wmi_pdev_id_conversion_enable() - API to enable pdev_id conversion in WMI
* By default pdev_id conversion is not done in WMI.
* This API can be used enable conversion in WMI.
* @param wmi_handle : handle to WMI
* Return none
*/
void wmi_pdev_id_conversion_enable(wmi_unified_t wmi_handle)
{
if (wmi_handle->target_type == WMI_TLV_TARGET)
wmi_tlv_pdev_id_conversion_enable(wmi_handle);
}
#endif