From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
drivers/net/wireless/celeno/cl8k/rates.h | 154 +++++++++++++++++++++++
1 file changed, 154 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/rates.h
diff --git a/drivers/net/wireless/celeno/cl8k/rates.h b/drivers/net/wireless/celeno/cl8k/rates.h
new file mode 100644
index 000000000000..223924f21dc2
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/rates.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* Copyright(c) 2019-2022, Celeno Communications Ltd. */
+
+#ifndef CL_RATE_CTRL_H
+#define CL_RATE_CTRL_H
+
+#include <linux/types.h>
+
+#include "ipc_shared.h"
+#include "wrs.h"
+
+#define RATE_CTRL_OFFSET_OFDM 4
+#define RATE_CNTRL_HE_SPATIAL_CONF_DEF 0xF
+
+/* Op_mode field in mm_update_rate_dl_req structure */
+enum cl_op_mode {
+ RATE_OP_MODE_FIXED,
+ RATE_OP_MODE_DEFAULT_HE,
+ RATE_OP_MODE_DEFAULT_OFDM,
+ RATE_OP_MODE_DEFAULT_CCK,
+ RATE_OP_MODE_STA_SU,
+ RATE_OP_MODE_STA_MU,
+ RATE_OP_MODE_MCAST,
+ RATE_OP_MODE_BCAST
+};
+
+/* Value to be set in tx_host_info */
+enum cl_rate_ctrl_entry {
+ RATE_CTRL_ENTRY_NA = 0,
+
+ RATE_CTRL_ENTRY_STA,
+ RATE_CTRL_ENTRY_FIXED_RATE,
+ RATE_CTRL_ENTRY_MIN_HE,
+ RATE_CTRL_ENTRY_MIN_OFDM,
+ RATE_CTRL_ENTRY_MIN_CCK,
+ RATE_CTRL_ENTRY_MCAST,
+ RATE_CTRL_ENTRY_BCAST,
+
+ /* Entry size in firmware is represented by 3 bits */
+ RATE_CTRL_ENTRY_MAX = 8
+};
+
+/*
+ * sw_ctrl includes eights bits (16 - 23) to be used by software.
+ * Bit 16 is used by driver to indicate tx_bf.
+ * Bit 17 is used by driver to indicate fallback.
+ * Bit 18 - 23 are still free.
+ */
+struct cl_rate_ctrl_info_fields {
+ u32 mcs_index : 7; /* [6:0] */
+ u32 bw : 2; /* [8:7] */
+ u32 gi : 2; /* [10:9] */
+ u32 pre_type_or_stbc : 1; /* [11] */
+ u32 format_mod : 4; /* [15:12] */
+ u32 tx_bf : 1; /* [16] */
+ u32 fallback : 1; /* [17] */
+ u32 sw_ctrl : 6; /* [23:18] */
+ u32 tx_chains : 8; /* [31:24] */
+};
+
+union cl_rate_ctrl_info {
+ struct cl_rate_ctrl_info_fields field;
+ u32 word;
+};
+
+struct cl_rate_ctrl_info_he_fields {
+ u32 spatial_conf : 4; /* [3:0] */
+ u32 starting_sts : 3; /* [6:4] */
+ u32 ru_index : 6; /* [12:7] */
+ u32 ru_type : 3; /* [15:13] */
+ u32 ru_band : 1; /* [16] */
+ u32 mu_usr_pos : 2; /* [18:17] */
+ u32 dcm_data : 1; /* [19] */
+ u32 num_usrs_mu_dl : 4; /* [23:20] */
+ u32 ru_alloc : 8; /* [31:24] */
+};
+
+union cl_rate_ctrl_info_he {
+ struct cl_rate_ctrl_info_he_fields field;
+ u32 word;
+};
+
+#define DATA_RATE_INVERSE_Q 15
+
+struct cl_inverse_data_rate {
+ u16 he[CHNL_BW_MAX][WRS_SS_MAX][WRS_MCS_MAX_HE][WRS_GI_MAX_HE];
+ u16 ht_vht[CHNL_BW_MAX][WRS_SS_MAX][WRS_MCS_MAX_VHT][WRS_GI_MAX_VHT];
+ u16 ofdm[WRS_MCS_MAX_OFDM];
+ u16 cck[WRS_MCS_MAX_CCK];
+};
+
+extern struct cl_inverse_data_rate inverse_data_rate;
+
+extern const u16 data_rate_he_x10[CHNL_BW_MAX][WRS_SS_MAX][WRS_MCS_MAX_HE][WRS_GI_MAX_HE];
+extern const u16 data_rate_ht_vht_x10[CHNL_BW_MAX][WRS_SS_MAX][WRS_MCS_MAX_VHT][WRS_GI_MAX_VHT];
+extern const u16 data_rate_ofdm_x10[];
+extern const u16 data_rate_cck_x10[];
+
+struct cl_hw;
+struct cl_sta;
+struct cl_sw_txhdr;
+
+u32 cl_rate_ctrl_generate(struct cl_hw *cl_hw, struct cl_sta *cl_sta,
+ u8 mode, u8 bw, u8 nss, u8 mcs, u8 gi,
+ bool fallback_en, bool mu_valid);
+void cl_rate_ctrl_convert(union cl_rate_ctrl_info *rate_ctrl_info);
+void cl_rate_ctrl_parse(union cl_rate_ctrl_info *rate_ctrl_info, u8 *nss, u8 *mcs);
+
+void cl_rate_ctrl_set_default(struct cl_hw *cl_hw);
+
+void cl_rate_ctrl_set_default_per_he_minrate(struct cl_hw *cl_hw, u8 bw,
+ u8 nss, u8 mcs, u8 gi);
+bool cl_rate_ctrl_set_mcast(struct cl_hw *cl_hw, u8 mode, u8 mcs);
+void cl_rate_ctrl_update_desc_single(struct cl_hw *cl_hw, struct tx_host_info *info,
+ struct cl_sw_txhdr *sw_txhdr);
+void cl_rate_ctrl_update_desc_agg(struct cl_hw *cl_hw, struct tx_host_info *info);
+void cl_data_rates_inverse_build(void);
+u16 cl_data_rates_get(u8 mode, u8 bw, u8 nss, u8 mcs, u8 gi);
+u16 cl_data_rates_get_x10(u8 mode, u8 bw, u8 nss, u8 mcs, u8 gi);
+
+#ifdef CONFIG_CL8K_DYN_BCAST_RATE
+
+struct cl_dyn_bcast_rate {
+ u8 sta_min_mcs;
+ u8 bcast_mcs;
+ u8 wrs_mode;
+ u8 ltf;
+};
+
+void cl_dyn_bcast_rate_init(struct cl_hw *cl_hw);
+void cl_dyn_bcast_rate_set(struct cl_hw *cl_hw, u8 bcast_mcs);
+void cl_dyn_bcast_rate_recovery(struct cl_hw *cl_hw);
+void cl_dyn_bcast_rate_change(struct cl_hw *cl_hw, struct cl_sta *cl_sta_change,
+ u8 old_mcs, u8 new_mcs);
+void cl_dyn_bcast_rate_update_upon_assoc(struct cl_hw *cl_hw, u8 mcs, u8 num_sta);
+void cl_dyn_bcast_rate_update_upon_disassoc(struct cl_hw *cl_hw, u8 mcs, u8 num_sta);
+void cl_dyn_bcast_update(struct cl_hw *cl_hw);
+#endif /* CONFIG_CL8K_DYN_BCAST_RATE */
+#ifdef CONFIG_CL8K_DYN_MCAST_RATE
+
+struct cl_dyn_mcast_rate {
+ u8 wrs_mode_default;
+ u8 wrs_mode_curr;
+};
+
+void cl_dyn_mcast_rate_init(struct cl_hw *cl_hw);
+void cl_dyn_mcast_rate_set(struct cl_hw *cl_hw);
+void cl_dyn_mcast_rate_recovery(struct cl_hw *cl_hw);
+void cl_dyn_mcast_rate_update_upon_assoc(struct cl_hw *cl_hw, u8 wrs_mode, u8 num_sta);
+void cl_dyn_mcast_rate_update_upon_disassoc(struct cl_hw *cl_hw, u8 wrs_mode, u8 num_sta);
+void cl_dyn_mcast_update(struct cl_hw *cl_hw);
+#endif /* CONFIG_CL8K_DYN_MCAST_RATE */
+
+#endif /* CL_RATE_CTRL_H */
--
2.36.1
