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From: Jerome Pouiller <Jerome.Pouiller@silabs.com>
To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Kalle Valo" <kvalo@codeaurora.org>,
	"David S . Miller" <davem@davemloft.net>,
	devicetree@vger.kernel.org, "Rob Herring" <robh+dt@kernel.org>,
	linux-mmc@vger.kernel.org, "Pali Rohár" <pali@kernel.org>,
	"Ulf Hansson" <ulf.hansson@linaro.org>,
	"Jérôme Pouiller" <jerome.pouiller@silabs.com>
Subject: [PATCH v5 04/24] wfx: add wfx.h
Date: Mon, 15 Mar 2021 14:24:41 +0100	[thread overview]
Message-ID: <20210315132501.441681-5-Jerome.Pouiller@silabs.com> (raw)
In-Reply-To: <20210315132501.441681-1-Jerome.Pouiller@silabs.com>

From: Jérôme Pouiller <jerome.pouiller@silabs.com>

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/net/wireless/silabs/wfx/wfx.h | 166 ++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 drivers/net/wireless/silabs/wfx/wfx.h

diff --git a/drivers/net/wireless/silabs/wfx/wfx.h b/drivers/net/wireless/silabs/wfx/wfx.h
new file mode 100644
index 000000000000..ba18bbfacd2b
--- /dev/null
+++ b/drivers/net/wireless/silabs/wfx/wfx.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Common private data for Silicon Labs WFx chips.
+ *
+ * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
+ * Copyright (c) 2010, ST-Ericsson
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ */
+#ifndef WFX_H
+#define WFX_H
+
+#include <linux/completion.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+#include <linux/nospec.h>
+#include <net/mac80211.h>
+
+#include "bh.h"
+#include "data_tx.h"
+#include "main.h"
+#include "queue.h"
+#include "hif_tx.h"
+
+#define USEC_PER_TXOP 32 /* see struct ieee80211_tx_queue_params */
+#define USEC_PER_TU 1024
+
+struct hwbus_ops;
+
+struct wfx_dev {
+	struct wfx_platform_data pdata;
+	struct device		*dev;
+	struct ieee80211_hw	*hw;
+	struct ieee80211_vif	*vif[2];
+	struct mac_address	addresses[2];
+	const struct hwbus_ops	*hwbus_ops;
+	void			*hwbus_priv;
+
+	u8			keyset;
+	struct completion	firmware_ready;
+	struct hif_ind_startup	hw_caps;
+	struct wfx_hif		hif;
+	struct delayed_work	cooling_timeout_work;
+	bool			poll_irq;
+	bool			chip_frozen;
+	struct mutex		conf_mutex;
+
+	struct wfx_hif_cmd	hif_cmd;
+	struct sk_buff_head	tx_pending;
+	wait_queue_head_t	tx_dequeue;
+	atomic_t		tx_lock;
+
+	atomic_t		packet_id;
+	u32			key_map;
+
+	struct hif_rx_stats	rx_stats;
+	struct mutex		rx_stats_lock;
+	struct hif_tx_power_loop_info tx_power_loop_info;
+	struct mutex		tx_power_loop_info_lock;
+	int			force_ps_timeout;
+};
+
+struct wfx_vif {
+	struct wfx_dev		*wdev;
+	struct ieee80211_vif	*vif;
+	struct ieee80211_channel *channel;
+	int			id;
+
+	u32			link_id_map;
+
+	bool			after_dtim_tx_allowed;
+	bool			join_in_progress;
+
+	struct delayed_work	beacon_loss_work;
+
+	struct wfx_queue	tx_queue[4];
+	struct tx_policy_cache	tx_policy_cache;
+	struct work_struct	tx_policy_upload_work;
+
+	struct work_struct	update_tim_work;
+
+	unsigned long		uapsd_mask;
+
+	/* avoid some operations in parallel with scan */
+	struct mutex		scan_lock;
+	struct work_struct	scan_work;
+	struct completion	scan_complete;
+	bool			scan_abort;
+	struct ieee80211_scan_request *scan_req;
+
+	struct completion	set_pm_mode_complete;
+};
+
+static inline struct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id)
+{
+	if (vif_id >= ARRAY_SIZE(wdev->vif)) {
+		dev_dbg(wdev->dev, "requesting non-existent vif: %d\n", vif_id);
+		return NULL;
+	}
+	vif_id = array_index_nospec(vif_id, ARRAY_SIZE(wdev->vif));
+	if (!wdev->vif[vif_id]) {
+		dev_dbg(wdev->dev, "requesting non-allocated vif: %d\n",
+			vif_id);
+		return NULL;
+	}
+	return (struct wfx_vif *) wdev->vif[vif_id]->drv_priv;
+}
+
+static inline struct wfx_vif *wvif_iterate(struct wfx_dev *wdev,
+					   struct wfx_vif *cur)
+{
+	int i;
+	int mark = 0;
+	struct wfx_vif *tmp;
+
+	if (!cur)
+		mark = 1;
+	for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) {
+		tmp = wdev_to_wvif(wdev, i);
+		if (mark && tmp)
+			return tmp;
+		if (tmp == cur)
+			mark = 1;
+	}
+	return NULL;
+}
+
+static inline int wvif_count(struct wfx_dev *wdev)
+{
+	int i;
+	int ret = 0;
+	struct wfx_vif *wvif;
+
+	for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) {
+		wvif = wdev_to_wvif(wdev, i);
+		if (wvif)
+			ret++;
+	}
+	return ret;
+}
+
+static inline void memreverse(u8 *src, u8 length)
+{
+	u8 *lo = src;
+	u8 *hi = src + length - 1;
+	u8 swap;
+
+	while (lo < hi) {
+		swap = *lo;
+		*lo++ = *hi;
+		*hi-- = swap;
+	}
+}
+
+static inline int memzcmp(void *src, unsigned int size)
+{
+	u8 *buf = src;
+
+	if (!size)
+		return 0;
+	if (*buf)
+		return 1;
+	return memcmp(buf, buf + 1, size - 1);
+}
+
+#endif
-- 
2.30.2


WARNING: multiple messages have this Message-ID
From: Jerome Pouiller <Jerome.Pouiller@silabs.com>
To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org,
	"Ulf Hansson" <ulf.hansson@linaro.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Rob Herring" <robh+dt@kernel.org>,
	"Pali Rohár" <pali@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	"Kalle Valo" <kvalo@codeaurora.org>
Subject: [PATCH v5 04/24] wfx: add wfx.h
Date: Mon, 15 Mar 2021 14:24:41 +0100	[thread overview]
Message-ID: <20210315132501.441681-5-Jerome.Pouiller@silabs.com> (raw)
In-Reply-To: <20210315132501.441681-1-Jerome.Pouiller@silabs.com>

From: Jérôme Pouiller <jerome.pouiller@silabs.com>

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/net/wireless/silabs/wfx/wfx.h | 166 ++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 drivers/net/wireless/silabs/wfx/wfx.h

diff --git a/drivers/net/wireless/silabs/wfx/wfx.h b/drivers/net/wireless/silabs/wfx/wfx.h
new file mode 100644
index 000000000000..ba18bbfacd2b
--- /dev/null
+++ b/drivers/net/wireless/silabs/wfx/wfx.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Common private data for Silicon Labs WFx chips.
+ *
+ * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
+ * Copyright (c) 2010, ST-Ericsson
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ */
+#ifndef WFX_H
+#define WFX_H
+
+#include <linux/completion.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+#include <linux/nospec.h>
+#include <net/mac80211.h>
+
+#include "bh.h"
+#include "data_tx.h"
+#include "main.h"
+#include "queue.h"
+#include "hif_tx.h"
+
+#define USEC_PER_TXOP 32 /* see struct ieee80211_tx_queue_params */
+#define USEC_PER_TU 1024
+
+struct hwbus_ops;
+
+struct wfx_dev {
+	struct wfx_platform_data pdata;
+	struct device		*dev;
+	struct ieee80211_hw	*hw;
+	struct ieee80211_vif	*vif[2];
+	struct mac_address	addresses[2];
+	const struct hwbus_ops	*hwbus_ops;
+	void			*hwbus_priv;
+
+	u8			keyset;
+	struct completion	firmware_ready;
+	struct hif_ind_startup	hw_caps;
+	struct wfx_hif		hif;
+	struct delayed_work	cooling_timeout_work;
+	bool			poll_irq;
+	bool			chip_frozen;
+	struct mutex		conf_mutex;
+
+	struct wfx_hif_cmd	hif_cmd;
+	struct sk_buff_head	tx_pending;
+	wait_queue_head_t	tx_dequeue;
+	atomic_t		tx_lock;
+
+	atomic_t		packet_id;
+	u32			key_map;
+
+	struct hif_rx_stats	rx_stats;
+	struct mutex		rx_stats_lock;
+	struct hif_tx_power_loop_info tx_power_loop_info;
+	struct mutex		tx_power_loop_info_lock;
+	int			force_ps_timeout;
+};
+
+struct wfx_vif {
+	struct wfx_dev		*wdev;
+	struct ieee80211_vif	*vif;
+	struct ieee80211_channel *channel;
+	int			id;
+
+	u32			link_id_map;
+
+	bool			after_dtim_tx_allowed;
+	bool			join_in_progress;
+
+	struct delayed_work	beacon_loss_work;
+
+	struct wfx_queue	tx_queue[4];
+	struct tx_policy_cache	tx_policy_cache;
+	struct work_struct	tx_policy_upload_work;
+
+	struct work_struct	update_tim_work;
+
+	unsigned long		uapsd_mask;
+
+	/* avoid some operations in parallel with scan */
+	struct mutex		scan_lock;
+	struct work_struct	scan_work;
+	struct completion	scan_complete;
+	bool			scan_abort;
+	struct ieee80211_scan_request *scan_req;
+
+	struct completion	set_pm_mode_complete;
+};
+
+static inline struct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id)
+{
+	if (vif_id >= ARRAY_SIZE(wdev->vif)) {
+		dev_dbg(wdev->dev, "requesting non-existent vif: %d\n", vif_id);
+		return NULL;
+	}
+	vif_id = array_index_nospec(vif_id, ARRAY_SIZE(wdev->vif));
+	if (!wdev->vif[vif_id]) {
+		dev_dbg(wdev->dev, "requesting non-allocated vif: %d\n",
+			vif_id);
+		return NULL;
+	}
+	return (struct wfx_vif *) wdev->vif[vif_id]->drv_priv;
+}
+
+static inline struct wfx_vif *wvif_iterate(struct wfx_dev *wdev,
+					   struct wfx_vif *cur)
+{
+	int i;
+	int mark = 0;
+	struct wfx_vif *tmp;
+
+	if (!cur)
+		mark = 1;
+	for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) {
+		tmp = wdev_to_wvif(wdev, i);
+		if (mark && tmp)
+			return tmp;
+		if (tmp == cur)
+			mark = 1;
+	}
+	return NULL;
+}
+
+static inline int wvif_count(struct wfx_dev *wdev)
+{
+	int i;
+	int ret = 0;
+	struct wfx_vif *wvif;
+
+	for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) {
+		wvif = wdev_to_wvif(wdev, i);
+		if (wvif)
+			ret++;
+	}
+	return ret;
+}
+
+static inline void memreverse(u8 *src, u8 length)
+{
+	u8 *lo = src;
+	u8 *hi = src + length - 1;
+	u8 swap;
+
+	while (lo < hi) {
+		swap = *lo;
+		*lo++ = *hi;
+		*hi-- = swap;
+	}
+}
+
+static inline int memzcmp(void *src, unsigned int size)
+{
+	u8 *buf = src;
+
+	if (!size)
+		return 0;
+	if (*buf)
+		return 1;
+	return memcmp(buf, buf + 1, size - 1);
+}
+
+#endif
-- 
2.30.2

_______________________________________________
devel mailing list
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  parent reply	other threads:[~2021-03-15 13:26 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-15 13:24 [PATCH v5 00/24] wfx: get out from the staging area Jerome Pouiller
2021-03-15 13:24 ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 01/24] mmc: sdio: add SDIO IDs for Silabs WF200 chip Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 02/24] dt-bindings: introduce silabs,wfx.yaml Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-23 22:42   ` Rob Herring
2021-03-23 22:42     ` Rob Herring
2021-03-15 13:24 ` [PATCH v5 03/24] wfx: add Makefile/Kconfig Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 15:11   ` Leon Romanovsky
2021-03-15 15:11     ` Leon Romanovsky
2021-03-15 16:21     ` Jérôme Pouiller
2021-03-15 16:21       ` Jérôme Pouiller
2021-03-17  4:25       ` Leon Romanovsky
2021-03-17  4:25         ` Leon Romanovsky
2021-03-15 13:24 ` Jerome Pouiller [this message]
2021-03-15 13:24   ` [PATCH v5 04/24] wfx: add wfx.h Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 05/24] wfx: add main.c/main.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 06/24] wfx: add bus.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 07/24] wfx: add bus_spi.c Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 08/24] wfx: add bus_sdio.c Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-22 12:20   ` Ulf Hansson
2021-03-22 12:20     ` Ulf Hansson
2021-03-22 17:14     ` Jérôme Pouiller
2021-03-22 17:14       ` Jérôme Pouiller
2021-03-23 14:11       ` Ulf Hansson
2021-03-23 14:11         ` Ulf Hansson
2021-03-23 17:53         ` Jérôme Pouiller
2021-03-23 17:53           ` Jérôme Pouiller
2021-03-23 19:12           ` Ulf Hansson
2021-03-23 19:12             ` Ulf Hansson
2021-04-07 12:00             ` Kalle Valo
2021-04-07 12:00               ` Kalle Valo
2021-04-12  8:22               ` Ulf Hansson
2021-04-12  8:22                 ` Ulf Hansson
2021-10-01 12:31                 ` Kalle Valo
2021-11-08 17:27                   ` Ulf Hansson
2021-03-15 13:24 ` [PATCH v5 09/24] wfx: add hwio.c/hwio.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 10/24] wfx: add fwio.c/fwio.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 11/24] wfx: add bh.c/bh.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 12/24] wfx: add hif_api_*.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 13/24] wfx: add hif_tx*.c/hif_tx*.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 14/24] wfx: add key.c/key.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 15/24] wfx: add hif_rx.c/hif_rx.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 16/24] wfx: add data_rx.c/data_rx.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 17/24] wfx: add queue.c/queue.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 18/24] wfx: add data_tx.c/data_tx.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 19/24] wfx: add sta.c/sta.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 20/24] wfx: add scan.c/scan.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 21/24] wfx: add debug.c/debug.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:24 ` [PATCH v5 22/24] wfx: add traces.h Jerome Pouiller
2021-03-15 13:24   ` Jerome Pouiller
2021-03-15 13:25 ` [PATCH v5 23/24] wfx: remove from the staging area Jerome Pouiller
2021-03-15 13:25   ` Jerome Pouiller
2021-03-15 13:25 ` [PATCH v5 24/24] wfx: get out " Jerome Pouiller
2021-03-15 13:25   ` Jerome Pouiller
2021-03-15 21:09   ` kernel test robot
2021-03-15 21:09     ` kernel test robot
2021-03-15 21:09     ` kernel test robot
2021-03-15 21:09   ` [PATCH] wfx: fix irqf_oneshot.cocci warnings kernel test robot
2021-03-15 21:09     ` kernel test robot
2021-03-15 21:09     ` kernel test robot
2021-03-16  7:53     ` Jérôme Pouiller
2021-03-16  7:53       ` Jérôme Pouiller
2021-03-16  7:53       ` Jérôme Pouiller
2021-03-16  8:03       ` [kbuild-all] " Li, Philip
2021-03-16  8:03         ` Li, Philip
2021-03-16  8:03         ` [kbuild-all] " Li, Philip

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