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From:   viktor.barna@celeno.com
To:     linux-wireless@vger.kernel.org
Cc:     Kalle Valo <kvalo@codeaurora.org>,
        "David S . Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Aviad Brikman <aviad.brikman@celeno.com>,
        Eliav Farber <eliav.farber@gmail.com>,
        Oleksandr Savchenko <oleksandr.savchenko@celeno.com>,
        Shay Bar <shay.bar@celeno.com>,
        Viktor Barna <viktor.barna@celeno.com>
Subject: [RFC v1 238/256] cl8k: add vns.h
Date:   Thu, 17 Jun 2021 16:02:05 +0000
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From: Viktor Barna <viktor.barna@celeno.com>

(Part of the split. Please, take a look at the cover letter for more
details).

Signed-off-by: Viktor Barna <viktor.barna@celeno.com>
---
 drivers/net/wireless/celeno/cl8k/vns.h | 36 ++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 drivers/net/wireless/celeno/cl8k/vns.h

diff --git a/drivers/net/wireless/celeno/cl8k/vns.h b/drivers/net/wireless/=
celeno/cl8k/vns.h
new file mode 100644
index 000000000000..fc60ce275d52
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/vns.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_VNS_H
+#define CL_VNS_H
+
+#include "hw.h"
+
+/**
+ * DOC: VNS (=3DVery Near STA)
+ *
+ * Feature is responsible for TX power adjustment regarding to the STA
+ * location. Near stations should get signal with lower power to avoid
+ * saturation. Power is contolled for both transmitted data (%VNS_MODE_DAT=
A)
+ * and autoresponse frames (%VNS_AUTO_REPLY), including both cases for
+ * connected and not connected stations.
+ *
+ * In order to determine, whether a station is in VNS range, we rely on th=
e
+ * RSSI values, received from the firmware for every RX frame.
+ */
+
+#define VNS_MODE_DATA       0x1
+#define VNS_MODE_AUTO_REPLY 0x2
+#define VNS_MODE_ALL        (VNS_MODE_DATA | VNS_MODE_AUTO_REPLY)
+
+void cl_vns_init(struct cl_hw *cl_hw);
+void cl_vns_close(struct cl_hw *cl_hw);
+void cl_vns_maintenance(struct cl_hw *cl_hw);
+void cl_vns_mgmt_handler(struct cl_hw *cl_hw, u8 *addr, s8 rssi[MAX_ANTENN=
AS]);
+bool cl_vns_is_very_near(struct cl_hw *cl_hw, struct cl_sta *cl_sta, struc=
t sk_buff *skb);
+void cl_vns_sta_add(struct cl_hw *cl_hw, struct cl_sta *cl_sta);
+void cl_vns_handle_rssi(struct cl_hw *cl_hw, struct cl_sta *cl_sta, s8 rss=
i[MAX_ANTENNAS]);
+void cl_vns_recovery(struct cl_hw *cl_hw);
+int cl_vns_cli(struct cl_hw *cl_hw, struct cli_params *cli_params);
+
+#endif /* CL_VNS_H */
--
2.30.0

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