qcacld-3.0: Add a sysfs replacemnet for wowlDelPtrn

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

file path: /sys/class/net/wlanxx/wowl_del_ptrn
	where wlanxx is adapter name

example: echo 08:01:FFFFFFFFFFFF0000:FC > wowl_del_ptrn

Change-Id: I446456df5bd003b7328ba7afc0a4fb5e60059e11
CRs-Fixed: 2682245

Kbuild

@@ -291,6 +291,9 @@ endif
 ifeq ($(CONFIG_WLAN_WOWL_ADD_PTRN), y)
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_wowl_add_ptrn.o
 endif
+ifeq ($(CONFIG_WLAN_WOWL_DEL_PTRN), y)
+HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_wowl_del_ptrn.o
+endif
 ifeq ($(CONFIG_WLAN_SET_SCAN_CFG), y)
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_set_scan_cfg.o
 endif
@@ -2542,6 +2545,7 @@ cppflags-$(CONFIG_WLAN_REASSOC) += -DCONFIG_WLAN_REASSOC
 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-$(CONFIG_WLAN_SET_SCAN_CFG) += -DCONFIG_WLAN_SET_SCAN_CFG
 cppflags-$(CONFIG_WLAN_SET_MON_CHAN) += -DCONFIG_WLAN_SET_MON_CHAN
 cppflags-$(CONFIG_WLAN_SET_RADAR) += -DCONFIG_WLAN_SET_RADAR

configs/default_defconfig

@@ -183,6 +183,7 @@ ifeq ($(CONFIG_WLAN_SYSFS), y)
 	CONFIG_WLAN_SCAN_DISABLE := y
 	CONFIG_WLAN_WOW_ITO := y
 	CONFIG_WLAN_WOWL_ADD_PTRN := y
+	CONFIG_WLAN_WOWL_DEL_PTRN := y
 	CONFIG_WLAN_SET_SCAN_CFG := y
 	CONFIG_WLAN_SET_MON_CHAN := y
 	CONFIG_WLAN_SET_RADAR := y

core/hdd/src/wlan_hdd_sysfs.c

@@ -49,6 +49,7 @@
 #include <wlan_hdd_sysfs_scan_disable.h>
 #include <wlan_hdd_sysfs_wow_ito.h>
 #include <wlan_hdd_sysfs_wowl_add_ptrn.h>
+#include <wlan_hdd_sysfs_wowl_del_ptrn.h>
 #include <wlan_hdd_sysfs_set_scan_cfg.h>
 #include <wlan_hdd_sysfs_set_mon_chan.h>
 #include <wlan_hdd_sysfs_set_radar.h>
@@ -636,6 +637,7 @@ hdd_sysfs_create_sta_adapter_root_obj(struct hdd_adapter *adapter)
 	hdd_sysfs_unit_test_target_create(adapter);
 	hdd_sysfs_connect_info_interface_create(adapter);
 	hdd_sysfs_wowl_add_ptrn_create(adapter);
+	hdd_sysfs_wowl_del_ptrn_create(adapter);
 	hdd_sysfs_txrx_fw_stats_create(adapter);
 	hdd_sysfs_txrx_stats_create(adapter);
 	hdd_sysfs_get_range_ext_create(adapter);
@@ -649,6 +651,7 @@ 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_wowl_del_ptrn_destroy(adapter);
 	hdd_sysfs_wowl_add_ptrn_destroy(adapter);
 	hdd_sysfs_connect_info_interface_destroy(adapter);
 	hdd_sysfs_unit_test_target_destroy(adapter);

core/hdd/src/wlan_hdd_sysfs_wowl_del_ptrn.c

@@ -0,0 +1,108 @@
+/*
+ * 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_wowl_del_ptrn.c
+ *
+ * implementation for creating sysfs file wowl_del_ptrn
+ */
+
+#include <wlan_hdd_includes.h>
+#include <wlan_hdd_sysfs.h>
+#include "osif_vdev_sync.h"
+#include "wlan_hdd_wowl.h"
+#include <wlan_hdd_sysfs_wowl_del_ptrn.h>
+
+static ssize_t
+__hdd_sysfs_wowl_del_ptrn_store(struct net_device *net_dev,
+				char const *buf,
+				size_t count)
+{
+	struct hdd_adapter *adapter = netdev_priv(net_dev);
+	struct hdd_context *hdd_ctx;
+	char buf_local[MAX_SYSFS_USER_COMMAND_SIZE_LENGTH + 1];
+	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)
+		return ret;
+
+	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;
+	}
+
+	hdd_debug("wowl_del_ptrn: count %zu buf_local:(%s)",
+		  count, buf_local);
+
+	if (!hdd_del_wowl_ptrn(adapter, buf_local)) {
+		hdd_err_rl("Failed to delete wowl ptrn");
+		return -EINVAL;
+	}
+
+	return count;
+}
+
+static ssize_t
+hdd_sysfs_wowl_del_ptrn_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 err_size;
+
+	err_size = osif_vdev_sync_op_start(net_dev, &vdev_sync);
+	if (err_size)
+		return err_size;
+
+	err_size = __hdd_sysfs_wowl_del_ptrn_store(net_dev, buf, count);
+
+	osif_vdev_sync_op_stop(vdev_sync);
+
+	return err_size;
+}
+
+static DEVICE_ATTR(wowl_del_ptrn, 0220,
+		   NULL, hdd_sysfs_wowl_del_ptrn_store);
+
+int hdd_sysfs_wowl_del_ptrn_create(struct hdd_adapter *adapter)
+{
+	int error;
+
+	error = device_create_file(&adapter->dev->dev,
+				   &dev_attr_wowl_del_ptrn);
+	if (error)
+		hdd_err("could not create wowl_del_ptrn sysfs file");
+
+	return error;
+}
+
+void hdd_sysfs_wowl_del_ptrn_destroy(struct hdd_adapter *adapter)
+{
+	device_remove_file(&adapter->dev->dev, &dev_attr_wowl_del_ptrn);
+}

core/hdd/src/wlan_hdd_sysfs_wowl_del_ptrn.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_wowl_del_ptrn.h
+ *
+ * implementation for creating sysfs file wowl_del_ptrn
+ */
+
+#ifndef _WLAN_HDD_SYSFS_WOWL_DEL_PTRN_H
+#define _WLAN_HDD_SYSFS_WOWL_DEL_PTRN_H
+
+#if defined(WLAN_SYSFS) && defined(CONFIG_WLAN_WOWL_DEL_PTRN)
+/**
+ * hdd_sysfs_wowl_del_ptrn_create() - API to create wowl_del_ptrn
+ * @adapter: pointer to adapter
+ *
+ * this file is created per adapter.
+ * file path: /sys/class/net/wlanxx/wowl_del_ptrn
+ *	where wlanxx is adapter name
+ *
+ * usage:
+ *      echo 08:01:FFFFFFFFFFFF0000:FC > wowl_del_ptrn
+ *
+ * Return: 0 on success and errno on failure
+ */
+int hdd_sysfs_wowl_del_ptrn_create(struct hdd_adapter *adapter);
+
+/**
+ * hdd_sysfs_wowl_del_ptrn_destroy() -
+ *   API to destroy wowl_del_ptrn
+ * @adapter: pointer to adapter
+ *
+ * Return: none
+ */
+void hdd_sysfs_wowl_del_ptrn_destroy(struct hdd_adapter *adapter);
+#else
+static inline int
+hdd_sysfs_wowl_del_ptrn_create(struct hdd_adapter *adapter)
+{
+	return 0;
+}
+
+static inline void
+hdd_sysfs_wowl_del_ptrn_destroy(struct hdd_adapter *adapter)
+{
+}
+#endif
+#endif /* #ifndef _WLAN_HDD_SYSFS_WOWL_DEL_PTRN_H */