From: Jerome Pouiller <Jerome.Pouiller@silabs.com>
To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
Kalle Valo <kvalo@codeaurora.org>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.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 v9 04/24] wfx: add wfx.h
Date: Tue, 11 Jan 2022 18:14:04 +0100 [thread overview]
Message-ID: <20220111171424.862764-5-Jerome.Pouiller@silabs.com> (raw)
In-Reply-To: <20220111171424.862764-1-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..0e2ce112f16f
--- /dev/null
+++ b/drivers/net/wireless/silabs/wfx/wfx.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Common private data.
+ *
+ * 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 wfx_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 wfx_hwbus_ops *hwbus_ops;
+ void *hwbus_priv;
+
+ u8 keyset;
+ struct completion firmware_ready;
+ struct wfx_hif_ind_startup hw_caps;
+ struct wfx_hif hif;
+ struct delayed_work cooling_timeout_work;
+ bool poll_irq;
+ bool chip_frozen;
+ /* protect all the members above */
+ 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;
+
+ /* rx_stats is accessed from several contexts */
+ struct mutex rx_stats_lock;
+ struct wfx_hif_rx_stats rx_stats;
+
+ /* tx_power_loop_info is accessed from several contexts */
+ struct mutex tx_power_loop_info_lock;
+ struct wfx_hif_tx_power_loop_info tx_power_loop_info;
+};
+
+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 wfx_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;
+ int scan_nb_chan_done;
+ 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])
+ 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
--
2.34.1
next prev parent reply other threads:[~2022-01-11 17:15 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-11 17:14 [PATCH v9 00/24] wfx: get out from the staging area Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 01/24] mmc: sdio: add SDIO IDs for Silabs WF200 chip Jerome Pouiller
2022-01-12 10:58 ` Ulf Hansson
2022-01-12 12:45 ` Kalle Valo
2022-01-11 17:14 ` [PATCH v9 02/24] dt-bindings: introduce silabs,wfx.yaml Jerome Pouiller
2022-01-11 20:49 ` Rob Herring
2022-01-11 22:19 ` Rob Herring
2022-01-12 9:51 ` Jérôme Pouiller
2022-01-11 17:14 ` [PATCH v9 03/24] wfx: add Makefile/Kconfig Jerome Pouiller
2022-01-11 17:14 ` Jerome Pouiller [this message]
2022-01-11 17:14 ` [PATCH v9 05/24] wfx: add main.c/main.h Jerome Pouiller
2022-01-26 8:20 ` Jérôme Pouiller
2022-02-10 14:20 ` Kalle Valo
2022-02-10 14:41 ` Jérôme Pouiller
2022-02-10 14:51 ` Kalle Valo
2022-02-10 15:13 ` Jérôme Pouiller
2022-02-10 16:25 ` Kalle Valo
2022-02-10 16:37 ` Jérôme Pouiller
2022-02-11 7:08 ` Kalle Valo
2022-02-10 14:23 ` Pali Rohár
2022-01-11 17:14 ` [PATCH v9 06/24] wfx: add bus.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 07/24] wfx: add bus_spi.c Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 08/24] wfx: add bus_sdio.c Jerome Pouiller
2022-01-12 10:51 ` Ulf Hansson
2022-01-12 10:58 ` Pali Rohár
2022-01-12 11:18 ` Jérôme Pouiller
2022-01-12 11:43 ` Pali Rohár
2022-01-12 12:06 ` Greg Kroah-Hartman
2022-01-12 12:14 ` Pali Rohár
2022-01-12 15:03 ` Ulf Hansson
2022-01-12 16:45 ` Jérôme Pouiller
2022-01-12 17:48 ` Pali Rohár
2022-01-12 18:23 ` Jérôme Pouiller
2022-01-13 12:07 ` Ulf Hansson
2022-01-11 17:14 ` [PATCH v9 09/24] wfx: add hwio.c/hwio.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 10/24] wfx: add fwio.c/fwio.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 11/24] wfx: add bh.c/bh.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 12/24] wfx: add hif_api_*.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 13/24] wfx: add hif_tx*.c/hif_tx*.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 14/24] wfx: add key.c/key.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 15/24] wfx: add hif_rx.c/hif_rx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 16/24] wfx: add data_rx.c/data_rx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 17/24] wfx: add queue.c/queue.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 18/24] wfx: add data_tx.c/data_tx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 19/24] wfx: add sta.c/sta.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 20/24] wfx: add scan.c/scan.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 21/24] wfx: add debug.c/debug.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 22/24] wfx: add traces.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 23/24] wfx: remove from the staging area Jerome Pouiller
2022-01-12 7:49 ` Kalle Valo
2022-01-12 9:32 ` Jérôme Pouiller
2022-01-12 12:46 ` Kalle Valo
2022-01-11 17:14 ` [PATCH v9 24/24] wfx: get out " Jerome Pouiller
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