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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 195/256] cl8k: add twt.h
Date:   Thu, 17 Jun 2021 16:01:22 +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/twt.h | 58 ++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 drivers/net/wireless/celeno/cl8k/twt.h

diff --git a/drivers/net/wireless/celeno/cl8k/twt.h b/drivers/net/wireless/=
celeno/cl8k/twt.h
new file mode 100644
index 000000000000..fa01c69abf4f
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/twt.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_TWT_H
+#define CL_TWT_H
+
+#include "hw.h"
+#include <linux/ieee80211.h>
+
+/**
+ * TWT (=3DTarget Wake Time, 802.11ax)
+ */
+
+#define CL_TWT_DEFAULT_INTERVAL_US 524288 /* 512 TU */
+#define CL_TWT_DEFAULT_MIN_WAKE_DURATION_US 64000 /* 62.5 TU */
+#define CL_TWT_FLOW_ID_ALL 0xFF
+#define CL_TWT_FLOW_ID_MAX 0x7
+
+bool cl_twt_is_enabled(struct cl_hw *cl_hw);
+void cl_twt_init(struct cl_hw *cl_hw);
+void cl_twt_close(struct cl_hw *cl_hw);
+struct cl_twt_session_db *
+cl_twt_get_session(struct cl_hw *cl_hw, struct cl_sta *cl_sta, u8 flow_id)=
;
+int cl_twt_update_session(struct cl_hw *cl_hw,
+                         struct cl_sta *cl_sta,
+                         struct ieee80211_twt_individual_elem *twt_elem,
+                         struct  cl_twt_session_db *session);
+int cl_twt_add_session(struct cl_hw *cl_hw,
+                      struct cl_sta *cl_sta,
+                      struct ieee80211_twt_individual_elem *twt_elem,
+                      struct  cl_twt_session_db **session_ptr);
+void cl_twt_remove_session(struct cl_hw *cl_hw,
+                          struct cl_twt_session_db *session,
+                          bool send_teardown_req);
+int cl_twt_teardown_individual_sesseion(struct cl_hw *cl_hw,
+                                       struct cl_sta *cl_sta,
+                                       u8 flow_id,
+                                       bool send_teardown_req);
+void cl_twt_sta_remove(struct cl_hw *cl_hw,
+                      struct cl_sta *cl_sta);
+u64 cl_twt_get_wake_interval_us(struct ieee80211_twt_individual_elem *elem=
);
+u32 cl_twt_get_min_wake_time_us(struct ieee80211_twt_individual_elem *elem=
);
+void cl_twt_set_target_wake_time(struct cl_hw *cl_hw,
+                                struct ieee80211_twt_individual_elem *elem=
);
+void cl_twt_set_min_wake_duration(struct cl_hw *cl_hw,
+                                 struct ieee80211_twt_individual_elem *ele=
m,
+                                 u32 duration_us);
+void cl_twt_set_interval(struct cl_hw *cl_hw,
+                        struct ieee80211_twt_individual_elem *elem,
+                        u64 interval_us);
+int cl_twt_handle_individual_setup_request(struct cl_hw *cl_hw,
+                                          struct cl_sta *cl_sta,
+                                          struct cl_ieee80211_mgmt *reques=
t);
+int cl_twt_handle_individual_teardown_request(struct cl_hw *cl_hw,
+                                             struct cl_sta *cl_sta,
+                                             struct cl_ieee80211_mgmt *req=
uest);
+
+#endif /* CL_TWT_H */
--
2.30.0

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