drivers/net/wireless/realtek/rtw88/rx.h

   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