diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/rx.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/rx.h | 239 |
1 files changed, 167 insertions, 72 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 0537496b6eb1..0791a854fc8f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -345,66 +345,98 @@ enum iwl_rx_mpdu_mac_info { IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0, }; -/* - * enum iwl_rx_he_phy - HE PHY data - */ -enum iwl_rx_he_phy { - IWL_RX_HE_PHY_BEAM_CHNG = BIT(0), - IWL_RX_HE_PHY_UPLINK = BIT(1), - IWL_RX_HE_PHY_BSS_COLOR_MASK = 0xfc, - IWL_RX_HE_PHY_SPATIAL_REUSE_MASK = 0xf00, - IWL_RX_HE_PHY_SU_EXT_BW10 = BIT(12), - IWL_RX_HE_PHY_TXOP_DUR_MASK = 0xfe000, - IWL_RX_HE_PHY_LDPC_EXT_SYM = BIT(20), - IWL_RX_HE_PHY_PRE_FEC_PAD_MASK = 0x600000, - IWL_RX_HE_PHY_PE_DISAMBIG = BIT(23), - IWL_RX_HE_PHY_DOPPLER = BIT(24), +/* TSF overload low dword */ +enum iwl_rx_phy_data0 { + /* info type: HE any */ + IWL_RX_PHY_DATA0_HE_BEAM_CHNG = 0x00000001, + IWL_RX_PHY_DATA0_HE_UPLINK = 0x00000002, + IWL_RX_PHY_DATA0_HE_BSS_COLOR_MASK = 0x000000fc, + IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK = 0x00000f00, + /* 1 bit reserved */ + IWL_RX_PHY_DATA0_HE_TXOP_DUR_MASK = 0x000fe000, + IWL_RX_PHY_DATA0_HE_LDPC_EXT_SYM = 0x00100000, + IWL_RX_PHY_DATA0_HE_PRE_FEC_PAD_MASK = 0x00600000, + IWL_RX_PHY_DATA0_HE_PE_DISAMBIG = 0x00800000, + IWL_RX_PHY_DATA0_HE_DOPPLER = 0x01000000, /* 6 bits reserved */ - IWL_RX_HE_PHY_DELIM_EOF = BIT(31), + IWL_RX_PHY_DATA0_HE_DELIM_EOF = 0x80000000, +}; + +enum iwl_rx_phy_info_type { + IWL_RX_PHY_INFO_TYPE_NONE = 0, + IWL_RX_PHY_INFO_TYPE_CCK = 1, + IWL_RX_PHY_INFO_TYPE_OFDM_LGCY = 2, + IWL_RX_PHY_INFO_TYPE_HT = 3, + IWL_RX_PHY_INFO_TYPE_VHT_SU = 4, + IWL_RX_PHY_INFO_TYPE_VHT_MU = 5, + IWL_RX_PHY_INFO_TYPE_HE_SU = 6, + IWL_RX_PHY_INFO_TYPE_HE_MU = 7, + IWL_RX_PHY_INFO_TYPE_HE_TB = 8, + IWL_RX_PHY_INFO_TYPE_HE_MU_EXT = 9, + IWL_RX_PHY_INFO_TYPE_HE_TB_EXT = 10, +}; - /* second dword - common data */ - IWL_RX_HE_PHY_HE_LTF_NUM_MASK = 0xe000000000ULL, - IWL_RX_HE_PHY_RU_ALLOC_SEC80 = BIT_ULL(32 + 8), +/* TSF overload high dword */ +enum iwl_rx_phy_data1 { + /* + * check this first - if TSF overload is set, + * see &enum iwl_rx_phy_info_type + */ + IWL_RX_PHY_DATA1_INFO_TYPE_MASK = 0xf0000000, + + /* info type: HT/VHT/HE any */ + IWL_RX_PHY_DATA1_LSIG_LEN_MASK = 0x0fff0000, + + /* info type: HE MU/MU-EXT */ + IWL_RX_PHY_DATA1_HE_MU_SIGB_COMPRESSION = 0x00000001, + IWL_RX_PHY_DATA1_HE_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x0000001e, + + /* info type: HE any */ + IWL_RX_PHY_DATA1_HE_LTF_NUM_MASK = 0x000000e0, + IWL_RX_PHY_DATA1_HE_RU_ALLOC_SEC80 = 0x00000100, /* trigger encoded */ - IWL_RX_HE_PHY_RU_ALLOC_MASK = 0xfe0000000000ULL, - IWL_RX_HE_PHY_INFO_TYPE_MASK = 0xf000000000000000ULL, - IWL_RX_HE_PHY_INFO_TYPE_SU = 0x0, /* TSF low valid (first DW) */ - IWL_RX_HE_PHY_INFO_TYPE_MU = 0x1, /* TSF low/high valid (both DWs) */ - IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO = 0x2, /* same + SIGB-common0/1/2 valid */ - IWL_RX_HE_PHY_INFO_TYPE_TB = 0x3, /* TSF low/high valid (both DWs) */ - - /* second dword - MU data */ - IWL_RX_HE_PHY_MU_SIGB_COMPRESSION = BIT_ULL(32 + 0), - IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL, - IWL_RX_HE_PHY_MU_SIGB_MCS_MASK = 0xf000000000000ULL, - IWL_RX_HE_PHY_MU_SIGB_DCM = BIT_ULL(32 + 21), - IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL, - - /* second dword - TB data */ - IWL_RX_HE_PHY_TB_PILOT_TYPE = BIT_ULL(32 + 0), - IWL_RX_HE_PHY_TB_LOW_SS_MASK = 0xe00000000ULL + IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK = 0x0000fe00, + + /* info type: HE TB/TX-EXT */ + IWL_RX_PHY_DATA1_HE_TB_PILOT_TYPE = 0x00000001, + IWL_RX_PHY_DATA1_HE_TB_LOW_SS_MASK = 0x0000000e, }; -enum iwl_rx_he_sigb_common0 { +/* goes into Metadata DW 7 */ +enum iwl_rx_phy_data2 { + /* info type: HE MU-EXT */ /* the a1/a2/... is what the PHY/firmware calls the values */ - IWL_RX_HE_SIGB_COMMON0_CH1_RU0 = 0x000000ff, /* a1 */ - IWL_RX_HE_SIGB_COMMON0_CH1_RU2 = 0x0000ff00, /* a2 */ - IWL_RX_HE_SIGB_COMMON0_CH2_RU0 = 0x00ff0000, /* b1 */ - IWL_RX_HE_SIGB_COMMON0_CH2_RU2 = 0xff000000, /* b2 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU0 = 0x000000ff, /* a1 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU2 = 0x0000ff00, /* a2 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU0 = 0x00ff0000, /* b1 */ + IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU2 = 0xff000000, /* b2 */ + + /* info type: HE TB-EXT */ + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE1 = 0x0000000f, + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE2 = 0x000000f0, + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE3 = 0x00000f00, + IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4 = 0x0000f000, }; -enum iwl_rx_he_sigb_common1 { - IWL_RX_HE_SIGB_COMMON1_CH1_RU1 = 0x000000ff, /* c1 */ - IWL_RX_HE_SIGB_COMMON1_CH1_RU3 = 0x0000ff00, /* c2 */ - IWL_RX_HE_SIGB_COMMON1_CH2_RU1 = 0x00ff0000, /* d1 */ - IWL_RX_HE_SIGB_COMMON1_CH2_RU3 = 0xff000000, /* d2 */ +/* goes into Metadata DW 8 */ +enum iwl_rx_phy_data3 { + /* info type: HE MU-EXT */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1 = 0x000000ff, /* c1 */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU3 = 0x0000ff00, /* c2 */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU1 = 0x00ff0000, /* d1 */ + IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU3 = 0xff000000, /* d2 */ }; -enum iwl_rx_he_sigb_common2 { - IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU = 0x0001, - IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU = 0x0002, - IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK = 0x0004, - IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK = 0x0008, +/* goes into Metadata DW 4 high 16 bits */ +enum iwl_rx_phy_data4 { + /* info type: HE MU-EXT */ + IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CTR_RU = 0x0001, + IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CTR_RU = 0x0002, + IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CRC_OK = 0x0004, + IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CRC_OK = 0x0008, + IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_MCS_MASK = 0x00f0, + IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_DCM = 0x0100, + IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK = 0x0600, }; /** @@ -419,9 +451,9 @@ struct iwl_rx_mpdu_desc_v1 { __le32 rss_hash; /** - * @sigb_common0: for HE sniffer, HE-SIG-B common part 0 + * @phy_data2: depends on info type (see @phy_data1) */ - __le32 sigb_common0; + __le32 phy_data2; }; /* DW8 - carries filter_match only when rpa_en == 1 */ @@ -432,9 +464,9 @@ struct iwl_rx_mpdu_desc_v1 { __le32 filter_match; /** - * @sigb_common1: for HE sniffer, HE-SIG-B common part 1 + * @phy_data3: depends on info type (see @phy_data1) */ - __le32 sigb_common1; + __le32 phy_data3; }; /* DW9 */ @@ -472,12 +504,19 @@ struct iwl_rx_mpdu_desc_v1 { * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set */ __le64 tsf_on_air_rise; - /** - * @he_phy_data: - * HE PHY data, see &enum iwl_rx_he_phy, valid - * only if %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set - */ - __le64 he_phy_data; + + struct { + /** + * @phy_data0: depends on info_type, see @phy_data1 + */ + __le32 phy_data0; + /** + * @phy_data1: valid only if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, + * see &enum iwl_rx_phy_data1. + */ + __le32 phy_data1; + }; }; } __packed; @@ -493,9 +532,9 @@ struct iwl_rx_mpdu_desc_v3 { __le32 filter_match; /** - * @sigb_common0: for HE sniffer, HE-SIG-B common part 0 + * @phy_data2: depends on info type (see @phy_data1) */ - __le32 sigb_common0; + __le32 phy_data2; }; /* DW8 - carries rss_hash only when rpa_en == 1 */ @@ -506,9 +545,9 @@ struct iwl_rx_mpdu_desc_v3 { __le32 rss_hash; /** - * @sigb_common1: for HE sniffer, HE-SIG-B common part 1 + * @phy_data3: depends on info type (see @phy_data1) */ - __le32 sigb_common1; + __le32 phy_data3; }; /* DW9 */ /** @@ -556,12 +595,19 @@ struct iwl_rx_mpdu_desc_v3 { * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set */ __le64 tsf_on_air_rise; - /** - * @he_phy_data: - * HE PHY data, see &enum iwl_rx_he_phy, valid - * only if %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set - */ - __le64 he_phy_data; + + struct { + /** + * @phy_data0: depends on info_type, see @phy_data1 + */ + __le32 phy_data0; + /** + * @phy_data1: valid only if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set, + * see &enum iwl_rx_phy_data1. + */ + __le32 phy_data1; + }; }; /* DW16 & DW17 */ /** @@ -613,9 +659,9 @@ struct iwl_rx_mpdu_desc { __le16 l3l4_flags; /** - * @sigb_common2: for HE sniffer, HE-SIG-B common part 2 + * @phy_data4: depends on info type, see phy_data1 */ - __le16 sigb_common2; + __le16 phy_data4; }; /* DW5 */ /** @@ -651,6 +697,55 @@ struct iwl_rx_mpdu_desc { #define IWL_CD_STTS_WIFI_STATUS_POS 4 #define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0 +#define RX_NO_DATA_CHAIN_A_POS 0 +#define RX_NO_DATA_CHAIN_A_MSK (0xff << RX_NO_DATA_CHAIN_A_POS) +#define RX_NO_DATA_CHAIN_B_POS 8 +#define RX_NO_DATA_CHAIN_B_MSK (0xff << RX_NO_DATA_CHAIN_B_POS) +#define RX_NO_DATA_CHANNEL_POS 16 +#define RX_NO_DATA_CHANNEL_MSK (0xff << RX_NO_DATA_CHANNEL_POS) + +#define RX_NO_DATA_INFO_TYPE_POS 0 +#define RX_NO_DATA_INFO_TYPE_MSK (0xff << RX_NO_DATA_INFO_TYPE_POS) +#define RX_NO_DATA_INFO_TYPE_NONE 0 +#define RX_NO_DATA_INFO_TYPE_RX_ERR 1 +#define RX_NO_DATA_INFO_TYPE_NDP 2 +#define RX_NO_DATA_INFO_TYPE_MU_UNMATCHED 3 +#define RX_NO_DATA_INFO_TYPE_HE_TB_UNMATCHED 4 + +#define RX_NO_DATA_INFO_ERR_POS 8 +#define RX_NO_DATA_INFO_ERR_MSK (0xff << RX_NO_DATA_INFO_ERR_POS) +#define RX_NO_DATA_INFO_ERR_NONE 0 +#define RX_NO_DATA_INFO_ERR_BAD_PLCP 1 +#define RX_NO_DATA_INFO_ERR_UNSUPPORTED_RATE 2 +#define RX_NO_DATA_INFO_ERR_NO_DELIM 3 +#define RX_NO_DATA_INFO_ERR_BAD_MAC_HDR 4 + +#define RX_NO_DATA_FRAME_TIME_POS 0 +#define RX_NO_DATA_FRAME_TIME_MSK (0xfffff << RX_NO_DATA_FRAME_TIME_POS) + +/** + * struct iwl_rx_no_data - RX no data descriptor + * @info: 7:0 frame type, 15:8 RX error type + * @rssi: 7:0 energy chain-A, + * 15:8 chain-B, measured at FINA time (FINA_ENERGY), 16:23 channel + * @on_air_rise_time: GP2 during on air rise + * @fr_time: frame time + * @rate: rate/mcs of frame + * @phy_info: &enum iwl_rx_phy_data0 and &enum iwl_rx_phy_info_type + * @rx_vec: DW-12:9 raw RX vectors from DSP according to modulation type. + * for VHT: OFDM_RX_VECTOR_SIGA1_OUT, OFDM_RX_VECTOR_SIGA2_OUT + * for HE: OFDM_RX_VECTOR_HE_SIGA1_OUT, OFDM_RX_VECTOR_HE_SIGA2_OUT + */ +struct iwl_rx_no_data { + __le32 info; + __le32 rssi; + __le32 on_air_rise_time; + __le32 fr_time; + __le32 rate; + __le32 phy_info[2]; + __le32 rx_vec[3]; +} __packed; /* RX_NO_DATA_NTFY_API_S_VER_1 */ + /** * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3) * @IWL_CD_STTS_UNUSED: unused |