--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2015 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ ******************************************************************************/
+#ifdef CONFIG_MCC_MODE
+
+#ifndef _RTW_MCC_H_
+#define _RTW_MCC_H_
+
+#include <drv_types.h> /* PADAPTER */
+
+#define MCC_STATUS_PROCESS_MCC_START_SETTING BIT0
+#define MCC_STATUS_PROCESS_MCC_STOP_SETTING BIT1
+#define MCC_STATUS_NEED_MCC BIT2
+#define MCC_STATUS_DOING_MCC BIT3
+
+
+#define MCC_DURATION 35 /* ms */
+#define MCC_SWCH_FW_EARLY_TIME 10 /* ms */
+#define MCC_EXPIRE_TIME 50 /* ms */
+#define MCC_TOLERANCE_TIME 2 /* 2*2 = 4s */
+
+#define MCC_ROLE_STA_GC_MGMT_QUEUE_MACID 0
+#define MCC_ROLE_SOFTAP_GO_MGMT_QUEUE_MACID 1
+
+/* Lower for stop, Higher for start */
+#define MCC_SETCMD_STATUS_STOP_DISCONNECT 0x0
+#define MCC_SETCMD_STATUS_STOP_SCAN_START 0x1
+#define MCC_SETCMD_STATUS_START_CONNECT 0x80
+#define MCC_SETCMD_STATUS_START_SCAN_DONE 0x81
+
+/*
+* depenad platform or customer requirement(TP unit:Mbps),
+* must be provided by PM or sales or product document
+* too large value means not to limit tx bytes (current for ap mode)
+* NOTE: following values ref from test results
+*/
+#define MCC_AP_BW20_TARGET_TX_TP (300)
+#define MCC_AP_BW40_TARGET_TX_TP (300)
+#define MCC_AP_BW80_TARGET_TX_TP (300)
+#define MCC_STA_BW20_TARGET_TX_TP (35)
+#define MCC_STA_BW40_TARGET_TX_TP (70)
+#define MCC_STA_BW80_TARGET_TX_TP (140)
+#define MCC_SINGLE_TX_CRITERIA 5 /* Mbps */
+
+#define MAX_MCC_NUM 2
+
+#define MCC_STOP(adapter) (adapter->mcc_adapterpriv.mcc_tx_stop)
+#define MCC_EN(adapter) (adapter->registrypriv.en_mcc)
+
+/* Represent Channel Tx Null setting */
+enum mcc_channel_tx_null {
+ MCC_ENABLE_TX_NULL = 0,
+ MCC_DISABLE_TX_NULL = 1,
+};
+
+/* Represent C2H Report setting */
+enum mcc_c2h_report {
+ MCC_C2H_REPORT_DISABLE = 0,
+ MCC_C2H_REPORT_FAIL_STATUS = 1,
+ MCC_C2H_REPORT_ALL_STATUS = 2,
+};
+
+/* Represent Channel Scan */
+enum mcc_channel_scan {
+ MCC_CHIDX = 0,
+ MCC_SCANCH_RSVD_LOC = 1,
+};
+
+/* Represent FW status report of channel switch */
+enum mcc_status_rpt {
+ MCC_RPT_SUCCESS = 0,
+ MCC_RPT_TXNULL_FAIL = 1,
+ MCC_RPT_STOPMCC = 2,
+ MCC_RPT_READY = 3,
+ MCC_RPT_SWICH_CHANNEL_NOTIFY = 7,
+ MCC_RPT_MAX,
+};
+
+enum MCC_ROLE {
+ MCC_ROLE_STA = 0,
+ MCC_ROLE_AP = 1,
+ MCC_ROLE_GC = 2,
+ MCC_ROLE_GO = 3,
+ MCC_ROLE_MAX,
+};
+
+struct mcc_iqk_backup {
+ u16 TX_X;
+ u16 TX_Y;
+ u16 RX_X;
+ u16 RX_Y;
+};
+
+/* mcc data for adapter */
+struct mcc_adapter_priv {
+ u8 order; /* FW document, softap/AP must be 0 */
+ u8 role; /* MCC role(AP,STA,GO,GC) */
+ u8 mcc_duration; /* channel stay period, UNIT:1TU */
+
+ /* flow control */
+ u8 mcc_tx_stop; /* check if tp stop or not */
+ u8 mcc_tp_limit; /* check if tp limit or not */
+ u32 mcc_target_tx_bytes_to_port; /* customer require */
+ u32 mcc_tx_bytes_to_port; /* already tx to tx fifo (write port) */
+
+ /* data from kernel to check if enqueue data or netif stop queue */
+ u32 mcc_tp;
+ u64 mcc_tx_bytes_from_kernel;
+ u64 mcc_last_tx_bytes_from_kernel;
+
+ /* Backup IQK value for MCC */
+ struct mcc_iqk_backup mcc_iqk_arr[MAX_RF_PATH];
+
+ /* mgmt queue macid to avoid RA issue */
+ u8 mgmt_queue_macid;
+
+ /* set macid bitmap to let fw know which macid should be tx pause */
+ /* all interface share total 16 macid */
+ u16 mcc_macid_bitmap;
+};
+
+struct mcc_obj_priv {
+ u8 duration; /* channel stay period, UNIT:1TU */
+ u8 mcc_c2h_status;
+ u8 cur_mcc_success_cnt; /* used for check mcc switch channel success */
+ u8 prev_mcc_success_cnt; /* used for check mcc switch channel success */
+ u8 mcc_tolerance_time; /* used for detect mcc switch channel success */
+ u8 mcc_loc_rsvd_paga[MAX_MCC_NUM]; /* mcc rsvd page */
+ u8 mcc_status; /* mcc status stop or start .... */
+ u32 mcc_launch_time; /* mcc launch time, used for starting detect mcc switch channel success */
+ _mutex mcc_mutex;
+ _lock mcc_lock;
+ PADAPTER iface[MAX_MCC_NUM]; /* by order, use for mcc parameter cmd */
+ struct submit_ctx mcc_sctx;
+};
+
+/* backup IQK val */
+void rtw_hal_mcc_backup_IQK_val(PADAPTER padapter);
+
+/* check mcc status */
+u8 rtw_hal_check_mcc_status(PADAPTER padapter, u8 mcc_status);
+
+/* set mcc status */
+void rtw_hal_set_mcc_status(PADAPTER padapter, u8 mcc_status);
+
+/* clear mcc status */
+void rtw_hal_clear_mcc_status(PADAPTER padapter, u8 mcc_status);
+
+/* dl mcc rsvd page */
+u8 rtw_hal_dl_mcc_fw_rsvd_page(_adapter *adapter, u8 *pframe, u16 *index
+ , u8 tx_desc, u32 page_size, u8 *page_num, u32 *total_pkt_len, RSVDPAGE_LOC *rsvd_page_loc);
+
+/* handle C2H */
+void rtw_hal_mcc_c2h_handler(PADAPTER padapter, u8 buflen, u8 *tmpBuf);
+
+/* switch channel successfully or not */
+void rtw_hal_mcc_sw_status_check(PADAPTER padapter);
+
+/* change some scan flags under site survey */
+u8 rtw_hal_mcc_change_scan_flag(PADAPTER padapter, u8 *ch, u8 *bw, u8 *offset);
+
+/* record data kernel TX to driver to check MCC concurrent TX */
+void rtw_hal_mcc_calc_tx_bytes_from_kernel(PADAPTER padapter, u32 len);
+
+/* record data to port to let driver do flow ctrl */
+void rtw_hal_mcc_calc_tx_bytes_to_port(PADAPTER padapter, u32 len);
+
+/* check stop write port or not */
+u8 rtw_hal_mcc_stop_tx_bytes_to_port(PADAPTER padapter);
+
+u8 rtw_hal_set_mcc_setting_scan_start(PADAPTER padapter);
+
+u8 rtw_hal_set_mcc_setting_scan_complete(PADAPTER padapter);
+
+u8 rtw_hal_set_mcc_setting_start_bss_network(PADAPTER padapter, u8 chbw_grouped);
+
+u8 rtw_hal_set_mcc_setting_disconnect(PADAPTER padapter);
+
+u8 rtw_hal_set_mcc_setting_join_done_chk_ch(PADAPTER padapter);
+
+u8 rtw_hal_set_mcc_setting_chk_start_clnt_join(PADAPTER padapter, u8 *ch, u8 *bw, u8 *offset, u8 chbw_allow);
+
+void rtw_hal_dump_mcc_info(void *sel, struct dvobj_priv *dvobj);
+
+void update_mcc_mgntframe_attrib(_adapter *padapter, struct pkt_attrib *pattrib);
+
+u8 rtw_hal_mcc_link_status_chk(_adapter *padapter, const char *msg);
+
+void rtw_hal_mcc_issue_null_data(_adapter *padapter, u8 chbw_allow, u8 ps_mode);
+
+#endif /* _RTW_MCC_H_ */
+#endif /* CONFIG_MCC_MODE */
projects / firefly-linux-kernel-4.4.55.git / blobdiff