diff --git a/Kbuild b/Kbuild index addf973e13d5..7af984f04c5c 100644 --- a/Kbuild +++ b/Kbuild @@ -294,6 +294,9 @@ endif ifeq ($(CONFIG_WLAN_WOWL_DEL_PTRN), y) HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_wowl_del_ptrn.o endif +ifeq ($(CONFIG_WLAN_GET_TX_STBC), y) +HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_get_tx_stbc.o +endif ifeq ($(CONFIG_WLAN_SET_SCAN_CFG), y) HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_set_scan_cfg.o endif @@ -2555,6 +2558,7 @@ cppflags-$(CONFIG_WLAN_SCAN_DISABLE) += -DCONFIG_WLAN_SCAN_DISABLE cppflags-$(CONFIG_WLAN_WOW_ITO) += -DCONFIG_WLAN_WOW_ITO cppflags-$(CONFIG_WLAN_WOWL_ADD_PTRN) += -DCONFIG_WLAN_WOWL_ADD_PTRN cppflags-$(CONFIG_WLAN_WOWL_DEL_PTRN) += -DCONFIG_WLAN_WOWL_DEL_PTRN +cppflags-$(CONFIG_WLAN_GET_TX_STBC) += -DCONFIG_WLAN_GET_TX_STBC cppflags-$(CONFIG_WLAN_SET_SCAN_CFG) += -DCONFIG_WLAN_SET_SCAN_CFG cppflags-$(CONFIG_WLAN_SET_MON_CHAN) += -DCONFIG_WLAN_SET_MON_CHAN cppflags-$(CONFIG_WLAN_SET_RADAR) += -DCONFIG_WLAN_SET_RADAR diff --git a/configs/default_defconfig b/configs/default_defconfig index a2d1e3d4eb4c..bef06a8c0d58 100644 --- a/configs/default_defconfig +++ b/configs/default_defconfig @@ -184,6 +184,7 @@ ifeq ($(CONFIG_WLAN_SYSFS), y) CONFIG_WLAN_WOW_ITO := y CONFIG_WLAN_WOWL_ADD_PTRN := y CONFIG_WLAN_WOWL_DEL_PTRN := y + CONFIG_WLAN_GET_TX_STBC := y CONFIG_WLAN_SET_SCAN_CFG := y CONFIG_WLAN_SET_MON_CHAN := y CONFIG_WLAN_SET_RADAR := y diff --git a/core/hdd/src/wlan_hdd_sysfs.c b/core/hdd/src/wlan_hdd_sysfs.c index c1c8197e7251..1a31105d5e37 100644 --- a/core/hdd/src/wlan_hdd_sysfs.c +++ b/core/hdd/src/wlan_hdd_sysfs.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -641,6 +642,7 @@ 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_wowl_del_ptrn_create(adapter); + hdd_sysfs_get_tx_stbc_create(adapter); hdd_sysfs_txrx_fw_stats_create(adapter); hdd_sysfs_txrx_stats_create(adapter); hdd_sysfs_get_range_ext_create(adapter); @@ -658,6 +660,7 @@ hdd_sysfs_destroy_sta_adapter_root_obj(struct hdd_adapter *adapter) hdd_sysfs_get_range_ext_destroy(adapter); hdd_sysfs_txrx_stats_destroy(adapter); hdd_sysfs_txrx_fw_stats_destroy(adapter); + hdd_sysfs_get_tx_stbc_destroy(adapter); hdd_sysfs_wowl_del_ptrn_destroy(adapter); hdd_sysfs_wowl_add_ptrn_destroy(adapter); hdd_sysfs_connect_info_interface_destroy(adapter); @@ -681,6 +684,7 @@ hdd_sysfs_create_sap_adapter_root_obj(struct hdd_adapter *adapter) hdd_sysfs_unit_test_target_create(adapter); hdd_sysfs_modify_acl_create(adapter); hdd_sysfs_connect_info_interface_create(adapter); + hdd_sysfs_get_tx_stbc_create(adapter); hdd_sysfs_set_radar_create(adapter); hdd_sysfs_txrx_fw_stats_create(adapter); hdd_sysfs_txrx_stats_create(adapter); @@ -694,6 +698,7 @@ 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_get_tx_stbc_destroy(adapter); hdd_sysfs_connect_info_interface_destroy(adapter); hdd_sysfs_modify_acl_destroy(adapter); hdd_sysfs_unit_test_target_destroy(adapter); diff --git a/core/hdd/src/wlan_hdd_sysfs_get_tx_stbc.c b/core/hdd/src/wlan_hdd_sysfs_get_tx_stbc.c new file mode 100644 index 000000000000..c7bdcfb676d2 --- /dev/null +++ b/core/hdd/src/wlan_hdd_sysfs_get_tx_stbc.c @@ -0,0 +1,115 @@ +/* + * 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_get_tx_stbc.c + * + * implementation for creating sysfs file get_tx_stbc + */ + +#include +#include +#include "osif_vdev_sync.h" +#include "sme_api.h" +#include + +static int hdd_sysfs_get_tx_stbc(struct hdd_adapter *adapter, int *value) +{ + mac_handle_t mac_handle = adapter->hdd_ctx->mac_handle; + int ret; + + hdd_enter(); + ret = sme_get_ht_config(mac_handle, adapter->vdev_id, + WNI_CFG_HT_CAP_INFO_TX_STBC); + if (ret < 0) { + hdd_err("Failed to get TX STBC value"); + } else { + *value = ret; + ret = 0; + } + + return ret; +} + +static ssize_t +__hdd_sysfs_get_tx_stbc_show(struct net_device *net_dev, char *buf) +{ + struct hdd_adapter *adapter = netdev_priv(net_dev); + struct hdd_context *hdd_ctx; + int ret; + int value; + + 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) + return ret; + + if (!wlan_hdd_validate_modules_state(hdd_ctx)) + return -EINVAL; + + ret = hdd_sysfs_get_tx_stbc(adapter, &value); + if (ret) { + hdd_err_rl("Get_TX_STBC failed %d", ret); + return ret; + } + + return scnprintf(buf, PAGE_SIZE, "%d\n", value); +} + +static ssize_t +hdd_sysfs_get_tx_stbc_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct net_device *net_dev = container_of(dev, struct net_device, dev); + struct osif_vdev_sync *vdev_sync; + ssize_t err_size; + + err_size = osif_vdev_sync_op_start(net_dev, &vdev_sync); + if (err_size) + return err_size; + + err_size = __hdd_sysfs_get_tx_stbc_show(net_dev, buf); + + osif_vdev_sync_op_stop(vdev_sync); + + return err_size; +} + +static DEVICE_ATTR(get_tx_stbc, 0440, + hdd_sysfs_get_tx_stbc_show, NULL); + +int hdd_sysfs_get_tx_stbc_create(struct hdd_adapter *adapter) +{ + int error; + + error = device_create_file(&adapter->dev->dev, + &dev_attr_get_tx_stbc); + if (error) + hdd_err("could not create get_tx_stbc sysfs file"); + + return error; +} + +void hdd_sysfs_get_tx_stbc_destroy(struct hdd_adapter *adapter) +{ + device_remove_file(&adapter->dev->dev, &dev_attr_get_tx_stbc); +} diff --git a/core/hdd/src/wlan_hdd_sysfs_get_tx_stbc.h b/core/hdd/src/wlan_hdd_sysfs_get_tx_stbc.h new file mode 100644 index 000000000000..3733731f40a5 --- /dev/null +++ b/core/hdd/src/wlan_hdd_sysfs_get_tx_stbc.h @@ -0,0 +1,62 @@ +/* + * 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_get_tx_stbc.h + * + * implementation for creating sysfs file get_tx_stbc + */ + +#ifndef _WLAN_HDD_SYSFS_GET_TX_STBC_H +#define _WLAN_HDD_SYSFS_GET_TX_STBC_H + +#if defined(WLAN_SYSFS) && defined(CONFIG_WLAN_GET_TX_STBC) +/** + * hdd_sysfs_get_tx_stbc_create() - API to create get_tx_stbc + * @adapter: pointer to adapter + * + * this file is created per adapter. + * file path: /sys/class/net/wlanxx/get_tx_stbc + * where wlanxx is adapter name + * + * usage: + * cat /sys/class/net/wlanxx/get_tx_stbc + * + * Return: 0 on success and errno on failure + */ +int hdd_sysfs_get_tx_stbc_create(struct hdd_adapter *adapter); + +/** + * hdd_sysfs_get_tx_stbc_destroy() - + * API to destroy get_tx_stbc + * @adapter: pointer to adapter + * + * Return: none + */ +void hdd_sysfs_get_tx_stbc_destroy(struct hdd_adapter *adapter); +#else +static inline int +hdd_sysfs_get_tx_stbc_create(struct hdd_adapter *adapter) +{ + return 0; +} + +static inline void +hdd_sysfs_get_tx_stbc_destroy(struct hdd_adapter *adapter) +{ +} +#endif +#endif /* #ifndef _WLAN_HDD_SYSFS_GET_TX_STBC_H */