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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 183/256] cl8k: add sta.h
Date:   Thu, 17 Jun 2021 16:01:10 +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/sta.h | 241 +++++++++++++++++++++++++
 1 file changed, 241 insertions(+)
 create mode 100644 drivers/net/wireless/celeno/cl8k/sta.h

diff --git a/drivers/net/wireless/celeno/cl8k/sta.h b/drivers/net/wireless/=
celeno/cl8k/sta.h
new file mode 100644
index 000000000000..8e1e47316cf8
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/sta.h
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_STA_H
+#define CL_STA_H
+
+#include "sta_info.h"
+#include "utils/timer.h"
+#include "rate_ctrl.h"
+#include "motion_sense.h"
+
+#define IEEE80211_STA_TO_CL_STA(sta) ((struct cl_sta *)(sta)->drv_priv)
+#define STA_INFO_TO_CL_STA(sta_info) ((struct cl_sta *)(sta_info)->sta.drv=
_priv)
+
+#define STA_IDX_INVALID U8_MAX
+
+struct cl_wrs_info {
+       u64 epr_acc;
+       u32 tx_success;
+       u32 tx_fail;
+       u32 tx_fail_prev;
+       u32 ba_not_rcv;
+       u8 ba_not_rcv_consecutive;
+       u8 ba_not_rcv_consecutive_max;
+       bool synced;
+       u32 sync_attempts;
+       u8 quick_rate_agg_cntr;
+       u16 quick_rate_pkt_cntr;
+       bool quick_rate_check;
+};
+
+struct cl_wrs_rssi {
+       s32 sum[MAX_ANTENNAS];
+       s32 cnt;
+};
+
+struct cl_amsdu_ctrl {
+       struct cl_sw_txhdr *sw_txhdr;
+       u16 rem_len;
+       u16 max_len;
+       u16 hdrlen;
+       u8 packet_cnt;
+       bool is_sw_amsdu;
+};
+
+struct cl_bf_sta_db {
+       bool traffic_active;
+       bool sounding_start;
+       bool sounding_remove_required;
+       bool indication_timeout;
+       bool synced;
+       bool is_on;
+       bool is_on_fallback;
+       u8 num_ss;
+       u8 num_ss_fallback;
+       u8 beamformee_sts;
+       u8 nc;
+       u32 sounding_indications;
+       struct cl_timer timer;
+};
+
+#define RSSI_ARR_SIZE 128
+#define BF_IDX_MAX 2
+
+struct cl_tx_cntrs {
+       u32 success;
+       u32 fail;
+};
+
+struct cl_tx_stats {
+       struct cl_tx_cntrs he[CHNL_BW_MAX][WRS_SS_MAX][WRS_MCS_MAX][WRS_GI_=
MAX][BF_IDX_MAX];
+       struct cl_tx_cntrs
+               vht[CHNL_BW_MAX_VHT][WRS_SS_MAX][WRS_MCS_MAX_VHT][WRS_GI_MA=
X_VHT][BF_IDX_MAX];
+       struct cl_tx_cntrs ht[CHNL_BW_MAX_HT][WRS_SS_MAX][WRS_MCS_MAX_HT][W=
RS_GI_MAX_HT];
+       struct cl_tx_cntrs ofdm[WRS_MCS_MAX_OFDM];
+       struct cl_tx_cntrs cck[WRS_MCS_MAX_CCK];
+       u32 agg_cntr;
+       u32 fail_cntr;
+};
+
+enum cl_ps_period {
+       PS_PERIOD_50MS,
+       PS_PERIOD_100MS,
+       PS_PERIOD_250MS,
+       PS_PERIOD_500MS,
+       PS_PERIOD_750MS,
+       PS_PERIOD_1000MS,
+       PS_PERIOD_2000MS,
+       PS_PERIOD_5000MS,
+       PS_PERIOD_10000MS,
+       PS_PERIOD_ABOVE,
+
+       PS_PERIOD_MAX
+};
+
+struct cl_ps_stats {
+       bool is_ps;
+       unsigned long timestamp_sleep;
+       u32 period[PS_PERIOD_MAX];
+};
+
+enum cl_fec_coding {
+       CL_FEC_CODING_BCC,
+       CL_FEC_CODING_LDPC,
+       CL_FEC_CODING_MAX
+};
+
+struct cl_stats {
+       struct cl_tx_stats tx;
+       struct cl_rx_stats rx;
+       u32 rssi[RSSI_ARR_SIZE][MAX_ANTENNAS];
+       u32 fec_coding[CL_FEC_CODING_MAX];
+       struct cl_ps_stats ps;
+};
+
+/* Per RA/TID Data for AMPDU TX */
+struct cl_baw {
+       u8 fw_agg_idx;
+       bool amsdu;
+       bool action_start;
+       u16 ssn;
+       u16 tid_seq;
+       struct sk_buff_head pending;
+};
+
+struct cl_vns_sta_db {
+       bool is_very_near;
+       bool prev_decision;
+       s32 rssi_sum[MAX_ANTENNAS];
+       s32 rssi_samples;
+};
+
+struct cl_agc_cd_rssi {
+       s32 samples;
+       s32 sum[MAX_ANTENNAS];
+       s8 prev;
+};
+
+struct cl_tid_ampdu_rx {
+       spinlock_t reorder_lock;
+       u64 reorder_buf_filtered;
+       struct sk_buff_head *reorder_buf;
+       unsigned long *reorder_time;
+       struct ieee80211_sta *sta;
+       struct cl_timer reorder_timer;
+       struct cl_hw *cl_hw;
+       u16 head_seq_num;
+       u16 stored_mpdu_num;
+       u16 ssn;
+       u16 buf_size;
+       u16 timeout;
+       u8 tid;
+       u8 auto_seq:1,
+          removed:1,
+          started:1;
+};
+
+/*
+ * Structure used to save information relative to the managed stations.
+ * Will be used as the 'drv_priv' field of the "struct ieee80211_sta" stru=
cture.
+ */
+struct cl_sta {
+       struct list_head list;
+       struct list_head list_hash;
+       u8 sta_idx;
+       u8 su_sid;
+       bool key_disable;
+       u8 addr[ETH_ALEN];
+       struct cl_baw baws[IEEE80211_NUM_TIDS];
+       struct cl_amsdu_ctrl amsdu_anchor[IEEE80211_NUM_TIDS];
+       struct cl_tx_queue *agg_tx_queues[IEEE80211_NUM_TIDS];
+       struct cl_vif *cl_vif;
+       struct sta_info *stainfo;
+       struct ieee80211_key_conf *key_conf;
+       struct cl_bf_sta_db bf_db;
+       struct cl_stats *stats;
+       s32 alpha_rssi;
+       bool manual_alpha_rssi;
+       s8 last_rssi[MAX_ANTENNAS];
+       u8 ampdu_min_spacing;
+       struct cl_traffic_sta traffic_db[TRAFFIC_DIRECTION_MAX];
+       struct cl_vns_sta_db vns_db;
+       struct cl_agc_cd_rssi agc_cd_rssi;
+       u32 retry_count;
+       u32 data_pending[AC_MAX];
+       struct cl_wrs_info wrs_info;
+       struct cl_wrs_rssi wrs_rssi;
+       bool add_complete;
+       struct cl_wrs_sta wrs_sta;
+       struct cl_motion_sense motion_sense;
+       union cl_rate_ctrl_info_he rate_ctrl_he;
+       struct cl_tid_ampdu_rx *tid_agg_rx[IEEE80211_NUM_TIDS];
+};
+
+typedef void (*sta_callback)(struct cl_hw *, struct cl_sta *);
+
+void cl_sta_init(struct cl_hw *cl_hw);
+
+/* These functions take the lock inside */
+u32 cl_sta_num(struct cl_hw *cl_hw);
+u32 cl_sta_num_bh(struct cl_hw *cl_hw);
+bool cl_sta_is_assoc(struct cl_hw *cl_hw, u8 sta_idx);
+
+/* Must take lock before calling these functions */
+struct cl_sta *cl_sta_get(struct cl_hw *cl_hw, u8 sta_idx);
+struct cl_sta *cl_sta_get_by_addr(struct cl_hw *cl_hw, u8 *addr);
+
+/* Loop over list of stations and run the callback for each station */
+void cl_sta_loop(struct cl_hw *cl_hw, sta_callback callback);
+void cl_sta_loop_bh(struct cl_hw *cl_hw, sta_callback callback);
+void cl_sta_loop_safe(struct cl_hw *cl_hw, sta_callback callback);
+
+void cl_sta_init_stainfo(struct cl_hw *cl_hw, struct sta_info *stainfo);
+int cl_sta_add(struct cl_hw *cl_hw, struct ieee80211_vif *vif, struct ieee=
80211_sta *sta);
+void cl_sta_mgd_add(struct cl_hw *cl_hw, struct cl_vif *cl_vif, struct iee=
e80211_sta *sta);
+void cl_sta_remove(struct cl_hw *cl_hw, struct ieee80211_vif *vif, struct =
ieee80211_sta *sta);
+void cl_sta_disassociate_all(struct cl_hw *cl_hw);
+void cl_sta_disassociate_ap_iface(struct cl_hw *cl_hw);
+void cl_sta_ps_notify(struct cl_hw *cl_hw, struct cl_sta *cl_sta, bool is_=
ps);
+
+static inline void cl_sta_lock_bh(struct cl_hw *cl_hw)
+{
+       read_lock_bh(&cl_hw->cl_sta_db.lock);
+}
+
+static inline void cl_sta_unlock_bh(struct cl_hw *cl_hw)
+{
+       read_unlock_bh(&cl_hw->cl_sta_db.lock);
+}
+
+static inline void cl_sta_lock(struct cl_hw *cl_hw)
+{
+       read_lock(&cl_hw->cl_sta_db.lock);
+}
+
+static inline void cl_sta_unlock(struct cl_hw *cl_hw)
+{
+       read_unlock(&cl_hw->cl_sta_db.lock);
+}
+
+#endif /* CL_STA_H */
--
2.30.0

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