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1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2018-2019  Realtek Corporation
3  */
4 
5 #ifndef __RTW_RX_H_
6 #define __RTW_RX_H_
7 
8 enum rtw_rx_desc_enc {
9 	RX_DESC_ENC_NONE	= 0,
10 	RX_DESC_ENC_WEP40	= 1,
11 	RX_DESC_ENC_TKIP_WO_MIC	= 2,
12 	RX_DESC_ENC_TKIP_MIC	= 3,
13 	RX_DESC_ENC_AES		= 4,
14 	RX_DESC_ENC_WEP104	= 5,
15 };
16 
17 #define GET_RX_DESC_PHYST(rxdesc)                                              \
18 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(26))
19 #define GET_RX_DESC_ICV_ERR(rxdesc)                                            \
20 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(15))
21 #define GET_RX_DESC_CRC32(rxdesc)                                              \
22 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(14))
23 #define GET_RX_DESC_SWDEC(rxdesc)                                              \
24 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(27))
25 #define GET_RX_DESC_C2H(rxdesc)                                                \
26 	le32_get_bits(*((__le32 *)(rxdesc) + 0x02), BIT(28))
27 #define GET_RX_DESC_PKT_LEN(rxdesc)                                            \
28 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(13, 0))
29 #define GET_RX_DESC_DRV_INFO_SIZE(rxdesc)                                      \
30 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(19, 16))
31 #define GET_RX_DESC_SHIFT(rxdesc)                                              \
32 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(25, 24))
33 #define GET_RX_DESC_ENC_TYPE(rxdesc)                                           \
34 	le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(22, 20))
35 #define GET_RX_DESC_RX_RATE(rxdesc)                                            \
36 	le32_get_bits(*((__le32 *)(rxdesc) + 0x03), GENMASK(6, 0))
37 #define GET_RX_DESC_MACID(rxdesc)                                              \
38 	le32_get_bits(*((__le32 *)(rxdesc) + 0x01), GENMASK(6, 0))
39 #define GET_RX_DESC_PPDU_CNT(rxdesc)                                           \
40 	le32_get_bits(*((__le32 *)(rxdesc) + 0x02), GENMASK(30, 29))
41 #define GET_RX_DESC_TSFL(rxdesc)                                               \
42 	le32_get_bits(*((__le32 *)(rxdesc) + 0x05), GENMASK(31, 0))
43 
44 void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
45 		  struct sk_buff *skb);
46 void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
47 			   struct rtw_rx_pkt_stat *pkt_stat,
48 			   struct ieee80211_hdr *hdr,
49 			   struct ieee80211_rx_status *rx_status,
50 			   u8 *phy_status);
51 
52 #endif
53