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 #define GET_RX_DESC_BW(rxdesc) \
44 (le32_get_bits(*((__le32 *)(rxdesc) + 0x04), GENMASK(5, 4)))
45
46 void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
47 struct sk_buff *skb);
48 void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
49 struct rtw_rx_pkt_stat *pkt_stat,
50 struct ieee80211_hdr *hdr,
51 struct ieee80211_rx_status *rx_status,
52 u8 *phy_status);
53 void rtw_update_rx_freq_from_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
54 struct ieee80211_rx_status *rx_status,
55 struct rtw_rx_pkt_stat *pkt_stat);
56
57 static inline
rtw_update_rx_freq_for_invalid(struct rtw_dev * rtwdev,struct sk_buff * skb,struct ieee80211_rx_status * rx_status,struct rtw_rx_pkt_stat * pkt_stat)58 void rtw_update_rx_freq_for_invalid(struct rtw_dev *rtwdev, struct sk_buff *skb,
59 struct ieee80211_rx_status *rx_status,
60 struct rtw_rx_pkt_stat *pkt_stat)
61 {
62 if (pkt_stat->channel_invalid)
63 rtw_update_rx_freq_from_ie(rtwdev, skb, rx_status, pkt_stat);
64 }
65
66
67 #endif
68