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qcacld-3.0: Add a sysfs replacement for txrx_stats

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As part of WEXT replacement, replace txrx_stats with a sysfs file.

file path: /sys/class/net/wlanxx/txrx_stats
	wlanxx is adapter name

example: echo 1 1 > txrx_stats

Change-Id: I677111a48eb117044ac992616d468c1604b2bae0
CRs-Fixed: 2682369
This commit is contained in:
Alan Chen 2020-05-08 19:43:23 -07:00 committed by nshrivas
parent 072b0b5daa
commit d9641d06ce
5 changed files with 224 additions and 0 deletions
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4
Kbuild
View File

@ -300,6 +300,9 @@ endif
ifeq ($(CONFIG_WLAN_TXRX_FW_STATS), y)
HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_txrx_fw_stats.o
endif
ifeq ($(CONFIG_WLAN_TXRX_STATS), y)
HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_txrx_stats.o
endif
endif
ifeq ($(CONFIG_QCACLD_FEATURE_FW_STATE), y)
@ -2535,6 +2538,7 @@ cppflags-$(CONFIG_WLAN_SET_SCAN_CFG) += -DCONFIG_WLAN_SET_SCAN_CFG
cppflags-$(CONFIG_WLAN_SET_MON_CHAN) += -DCONFIG_WLAN_SET_MON_CHAN
cppflags-$(CONFIG_WLAN_SET_RADAR) += -DCONFIG_WLAN_SET_RADAR
cppflags-$(CONFIG_WLAN_TXRX_FW_STATS) += -DCONFIG_WLAN_TXRX_FW_STATS
cppflags-$(CONFIG_WLAN_TXRX_STATS) += -DCONFIG_WLAN_TXRX_STATS
cppflags-$(CONFIG_FEATURE_UNIT_TEST_SUSPEND) += -DWLAN_SUSPEND_RESUME_TEST
cppflags-$(CONFIG_FEATURE_WLM_STATS) += -DFEATURE_WLM_STATS

1
configs/default_defconfig
View File

@ -186,6 +186,7 @@ ifeq ($(CONFIG_WLAN_SYSFS), y)
CONFIG_WLAN_SET_MON_CHAN := y
CONFIG_WLAN_SET_RADAR := y
CONFIG_WLAN_TXRX_FW_STATS := y
CONFIG_WLAN_TXRX_STATS := y
endif
CONFIG_WLAN_POWER_DEBUG := y

5
core/hdd/src/wlan_hdd_sysfs.c
View File

@ -52,6 +52,7 @@
#include <wlan_hdd_sysfs_set_mon_chan.h>
#include <wlan_hdd_sysfs_set_radar.h>
#include <wlan_hdd_sysfs_txrx_fw_stats.h>
#include <wlan_hdd_sysfs_txrx_stats.h>
#define MAX_PSOC_ID_SIZE 10
@ -632,11 +633,13 @@ hdd_sysfs_create_sta_adapter_root_obj(struct hdd_adapter *adapter)
hdd_sysfs_connect_info_interface_create(adapter);
hdd_sysfs_wowl_add_ptrn_create(adapter);
hdd_sysfs_txrx_fw_stats_create(adapter);
hdd_sysfs_txrx_stats_create(adapter);
}
static void
hdd_sysfs_destroy_sta_adapter_root_obj(struct hdd_adapter *adapter)
{
hdd_sysfs_txrx_stats_destroy(adapter);
hdd_sysfs_txrx_fw_stats_destroy(adapter);
hdd_sysfs_wowl_add_ptrn_destroy(adapter);
hdd_sysfs_connect_info_interface_destroy(adapter);
@ -661,11 +664,13 @@ hdd_sysfs_create_sap_adapter_root_obj(struct hdd_adapter *adapter)
hdd_sysfs_connect_info_interface_create(adapter);
hdd_sysfs_set_radar_create(adapter);
hdd_sysfs_txrx_fw_stats_create(adapter);
hdd_sysfs_txrx_stats_create(adapter);
}
static void
hdd_sysfs_destroy_sap_adapter_root_obj(struct hdd_adapter *adapter)
{
hdd_sysfs_txrx_stats_destroy(adapter);
hdd_sysfs_txrx_fw_stats_destroy(adapter);
hdd_sysfs_set_radar_destroy(adapter);
hdd_sysfs_connect_info_interface_destroy(adapter);

153
core/hdd/src/wlan_hdd_sysfs_txrx_stats.c Normal file
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@ -0,0 +1,153 @@
/*
* Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
*
* 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.
*/
/**
* DOC: wlan_hdd_sysfs_txrx_stats.c
*
* implementation for creating sysfs file txrx_stats
*/
#include <wlan_hdd_includes.h>
#include <wlan_hdd_main.h>
#include "osif_vdev_sync.h"
#include <wlan_hdd_sysfs.h>
#include <wlan_hdd_sysfs_txrx_stats.h>
#include "cds_api.h"
#include "cdp_txrx_cmn_struct.h"
#include "cdp_txrx_cmn.h"
static ssize_t
__hdd_sysfs_txrx_stats_store(struct net_device *net_dev,
char const *buf, size_t count)
{
struct hdd_adapter *adapter = netdev_priv(net_dev);
char buf_local[MAX_SYSFS_USER_COMMAND_SIZE_LENGTH + 1];
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
struct cdp_txrx_stats_req req = {0};
struct hdd_station_ctx *sta_ctx;
struct hdd_context *hdd_ctx;
char *sptr, *token;
uint32_t val1;
uint8_t val2;
int ret;
if (hdd_validate_adapter(adapter)) {
hdd_err_rl("adapter validate fail");
return -EINVAL;
}
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret != 0)
return ret;
sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
if (!wlan_hdd_validate_modules_state(hdd_ctx))
return -EINVAL;
ret = hdd_sysfs_validate_and_copy_buf(buf_local, sizeof(buf_local),
buf, count);
if (ret) {
hdd_err_rl("invalid input");
return ret;
}
sptr = buf_local;
hdd_debug("txrx_stats: count %zu buf_local:(%s) net_devname %s",
count, buf_local, net_dev->name);
/* Get val1 */
token = strsep(&sptr, " ");
if (!token)
return -EINVAL;
if (kstrtou32(token, 0, &val1))
return -EINVAL;
/* Get val2 */
token = strsep(&sptr, " ");
if (!token)
return -EINVAL;
if (kstrtou8(token, 0, &val2))
return -EINVAL;
req.stats = val1;
/* default value of secondary parameter is 0(mac_id) */
req.mac_id = val2;
hdd_debug("WE_SET_TXRX_STATS stats cmd: %d mac_id: %d",
req.stats, req.mac_id);
if (qdf_unlikely(!soc)) {
hdd_err("soc is NULL");
return -EINVAL;
}
if (val1 == CDP_TXRX_STATS_28) {
if (sta_ctx->conn_info.is_authenticated) {
hdd_debug("ap mac addr: %pM",
(void *)&sta_ctx->conn_info.bssid);
req.peer_addr =
(char *)&sta_ctx->conn_info.bssid;
}
}
ret = cdp_txrx_stats_request(soc, adapter->vdev_id, &req);
if (ret) {
hdd_err_rl("failed to set txrx stats: %d", ret);
return ret;
}
return count;
}
static ssize_t
hdd_sysfs_txrx_stats_store(struct device *dev,
struct device_attribute *attr,
char const *buf, size_t count)
{
struct net_device *net_dev = container_of(dev, struct net_device, dev);
struct osif_vdev_sync *vdev_sync;
ssize_t errno_size;
errno_size = osif_vdev_sync_op_start(net_dev, &vdev_sync);
if (errno_size)
return errno_size;
errno_size = __hdd_sysfs_txrx_stats_store(net_dev, buf, count);
osif_vdev_sync_op_stop(vdev_sync);
return errno_size;
}
static DEVICE_ATTR(txrx_stats, 0220,
NULL, hdd_sysfs_txrx_stats_store);
int hdd_sysfs_txrx_stats_create(struct hdd_adapter *adapter)
{
int error;
error = device_create_file(&adapter->dev->dev, &dev_attr_txrx_stats);
if (error)
hdd_err("could not create txrx_stats sysfs file");
return error;
}
void hdd_sysfs_txrx_stats_destroy(struct hdd_adapter *adapter)
{
device_remove_file(&adapter->dev->dev, &dev_attr_txrx_stats);
}

61
core/hdd/src/wlan_hdd_sysfs_txrx_stats.h Normal file
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@ -0,0 +1,61 @@
/*
* Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
*
* 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.
*/
/**
* DOC: wlan_hdd_sysfs_txrx_stats.h
*
* implementation for creating sysfs file txrx_stats
*/
#ifndef _WLAN_HDD_SYSFS_TXRX_STATS_H
#define _WLAN_HDD_SYSFS_TXRX_STATS_H
#if defined(WLAN_SYSFS) && defined(CONFIG_WLAN_TXRX_STATS)
/**
* wlan_hdd_sysfs_txrx_stats_create() - API to create txrx_stats
* @adapter: hdd adapter
*
* this file is created per adapter.
* file path: /sys/class/net/wlanxx/txrx_stats
* (wlanxx is adapter name)
* usage:
* echo [arg_0] [arg_1] > txrx_stats
*
* Return: 0 on success and errno on failure
*/
int hdd_sysfs_txrx_stats_create(struct hdd_adapter *adapter);
/**
* hdd_sysfs_txrx_stats_destroy() -
* API to destroy txrx_stats
* @adapter: pointer to adapter
*
* Return: none
*/
void hdd_sysfs_txrx_stats_destroy(struct hdd_adapter *adapter);
#else
static inline int
hdd_sysfs_txrx_stats_create(struct hdd_adapter *adapter)
{
return 0;
}
static inline void
hdd_sysfs_txrx_stats_destroy(struct hdd_adapter *adapter)
{
}
#endif
#endif /* #ifndef _WLAN_HDD_SYSFS_TXRX_STATS_H */