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0001 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
0002 /* Copyright(c) 2018-2019  Realtek Corporation
0003  */
0004 
0005 #ifndef __RTW_TX_H_
0006 #define __RTW_TX_H_
0007 
0008 #define RTK_TX_MAX_AGG_NUM_MASK     0x1f
0009 
0010 #define RTW_TX_PROBE_TIMEOUT        msecs_to_jiffies(500)
0011 
0012 #define SET_TX_DESC_TXPKTSIZE(txdesc, value)                                   \
0013     le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(15, 0))
0014 #define SET_TX_DESC_OFFSET(txdesc, value)                                      \
0015     le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(23, 16))
0016 #define SET_TX_DESC_PKT_OFFSET(txdesc, value)                                  \
0017     le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(28, 24))
0018 #define SET_TX_DESC_QSEL(txdesc, value)                                        \
0019     le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(12, 8))
0020 #define SET_TX_DESC_BMC(txdesc, value)                                         \
0021     le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(24))
0022 #define SET_TX_DESC_RATE_ID(txdesc, value)                                     \
0023     le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(20, 16))
0024 #define SET_TX_DESC_DATARATE(txdesc, value)                                    \
0025     le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(6, 0))
0026 #define SET_TX_DESC_DISDATAFB(txdesc, value)                                   \
0027     le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(10))
0028 #define SET_TX_DESC_USE_RATE(txdesc, value)                                    \
0029     le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(8))
0030 #define SET_TX_DESC_SEC_TYPE(txdesc, value)                                    \
0031     le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(23, 22))
0032 #define SET_TX_DESC_DATA_BW(txdesc, value)                                     \
0033     le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(6, 5))
0034 #define SET_TX_DESC_SW_SEQ(txdesc, value)                                      \
0035     le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(23, 12))
0036 #define SET_TX_DESC_TIM_EN(txdesc, value)                                      \
0037     le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, BIT(7))
0038 #define SET_TX_DESC_TIM_OFFSET(txdesc, value)                                  \
0039     le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(6, 0))
0040 #define SET_TX_DESC_MAX_AGG_NUM(txdesc, value)                                 \
0041     le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
0042 #define SET_TX_DESC_USE_RTS(tx_desc, value)                                    \
0043     le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
0044 #define SET_TX_DESC_RTSRATE(txdesc, value)                                     \
0045     le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(28, 24))
0046 #define SET_TX_DESC_DATA_RTS_SHORT(txdesc, value)                              \
0047     le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(12))
0048 #define SET_TX_DESC_AMPDU_DENSITY(txdesc, value)                               \
0049     le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
0050 #define SET_TX_DESC_DATA_STBC(txdesc, value)                                   \
0051     le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(9, 8))
0052 #define SET_TX_DESC_DATA_LDPC(txdesc, value)                                   \
0053     le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(7))
0054 #define SET_TX_DESC_AGG_EN(txdesc, value)                                      \
0055     le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(12))
0056 #define SET_TX_DESC_LS(txdesc, value)                                          \
0057     le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(26))
0058 #define SET_TX_DESC_DATA_SHORT(txdesc, value)                      \
0059     le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(4))
0060 #define SET_TX_DESC_SPE_RPT(tx_desc, value)                                    \
0061     le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(19))
0062 #define SET_TX_DESC_SW_DEFINE(tx_desc, value)                                  \
0063     le32p_replace_bits((__le32 *)(txdesc) + 0x06, value, GENMASK(11, 0))
0064 #define SET_TX_DESC_DISQSELSEQ(txdesc, value)                                 \
0065     le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(31))
0066 #define SET_TX_DESC_EN_HWSEQ(txdesc, value)                                   \
0067     le32p_replace_bits((__le32 *)(txdesc) + 0x08, value, BIT(15))
0068 #define SET_TX_DESC_HW_SSN_SEL(txdesc, value)                                 \
0069     le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(7, 6))
0070 #define SET_TX_DESC_NAVUSEHDR(txdesc, value)                       \
0071     le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15))
0072 #define SET_TX_DESC_BT_NULL(txdesc, value)                     \
0073     le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23))
0074 
0075 enum rtw_tx_desc_queue_select {
0076     TX_DESC_QSEL_TID0   = 0,
0077     TX_DESC_QSEL_TID1   = 1,
0078     TX_DESC_QSEL_TID2   = 2,
0079     TX_DESC_QSEL_TID3   = 3,
0080     TX_DESC_QSEL_TID4   = 4,
0081     TX_DESC_QSEL_TID5   = 5,
0082     TX_DESC_QSEL_TID6   = 6,
0083     TX_DESC_QSEL_TID7   = 7,
0084     TX_DESC_QSEL_TID8   = 8,
0085     TX_DESC_QSEL_TID9   = 9,
0086     TX_DESC_QSEL_TID10  = 10,
0087     TX_DESC_QSEL_TID11  = 11,
0088     TX_DESC_QSEL_TID12  = 12,
0089     TX_DESC_QSEL_TID13  = 13,
0090     TX_DESC_QSEL_TID14  = 14,
0091     TX_DESC_QSEL_TID15  = 15,
0092     TX_DESC_QSEL_BEACON = 16,
0093     TX_DESC_QSEL_HIGH   = 17,
0094     TX_DESC_QSEL_MGMT   = 18,
0095     TX_DESC_QSEL_H2C    = 19,
0096 };
0097 
0098 enum rtw_rsvd_packet_type;
0099 
0100 void rtw_tx(struct rtw_dev *rtwdev,
0101         struct ieee80211_tx_control *control,
0102         struct sk_buff *skb);
0103 void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
0104 void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
0105 void rtw_tx_work(struct work_struct *w);
0106 void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
0107                 struct rtw_tx_pkt_info *pkt_info,
0108                 struct ieee80211_sta *sta,
0109                 struct sk_buff *skb);
0110 void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb);
0111 void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn);
0112 void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src);
0113 void rtw_tx_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
0114                       struct rtw_tx_pkt_info *pkt_info,
0115                       struct sk_buff *skb,
0116                       enum rtw_rsvd_packet_type type);
0117 struct sk_buff *
0118 rtw_tx_write_data_rsvd_page_get(struct rtw_dev *rtwdev,
0119                 struct rtw_tx_pkt_info *pkt_info,
0120                 u8 *buf, u32 size);
0121 struct sk_buff *
0122 rtw_tx_write_data_h2c_get(struct rtw_dev *rtwdev,
0123               struct rtw_tx_pkt_info *pkt_info,
0124               u8 *buf, u32 size);
0125 
0126 #endif