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890 lines
25 KiB
890 lines
25 KiB
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
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/* |
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* Copyright (C) 2012-2014, 2018-2020 Intel Corporation |
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* Copyright (C) 2013-2015 Intel Mobile Communications GmbH |
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* Copyright (C) 2015-2017 Intel Deutschland GmbH |
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*/ |
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#ifndef __iwl_fw_api_rx_h__ |
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#define __iwl_fw_api_rx_h__ |
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/* API for pre-9000 hardware */ |
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#define IWL_RX_INFO_PHY_CNT 8 |
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#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1 |
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#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff |
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#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00 |
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#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000 |
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#define IWL_RX_INFO_ENERGY_ANT_A_POS 0 |
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#define IWL_RX_INFO_ENERGY_ANT_B_POS 8 |
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#define IWL_RX_INFO_ENERGY_ANT_C_POS 16 |
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enum iwl_mac_context_info { |
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MAC_CONTEXT_INFO_NONE, |
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MAC_CONTEXT_INFO_GSCAN, |
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}; |
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/** |
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* struct iwl_rx_phy_info - phy info |
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* (REPLY_RX_PHY_CMD = 0xc0) |
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* @non_cfg_phy_cnt: non configurable DSP phy data byte count |
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* @cfg_phy_cnt: configurable DSP phy data byte count |
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* @stat_id: configurable DSP phy data set ID |
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* @reserved1: reserved |
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* @system_timestamp: GP2 at on air rise |
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* @timestamp: TSF at on air rise |
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* @beacon_time_stamp: beacon at on-air rise |
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* @phy_flags: general phy flags: band, modulation, ... |
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* @channel: channel number |
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* @non_cfg_phy: for various implementations of non_cfg_phy |
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* @rate_n_flags: RATE_MCS_* |
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* @byte_count: frame's byte-count |
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* @frame_time: frame's time on the air, based on byte count and frame rate |
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* calculation |
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* @mac_active_msk: what MACs were active when the frame was received |
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* @mac_context_info: additional info on the context in which the frame was |
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* received as defined in &enum iwl_mac_context_info |
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* |
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* Before each Rx, the device sends this data. It contains PHY information |
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* about the reception of the packet. |
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*/ |
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struct iwl_rx_phy_info { |
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u8 non_cfg_phy_cnt; |
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u8 cfg_phy_cnt; |
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u8 stat_id; |
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u8 reserved1; |
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__le32 system_timestamp; |
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__le64 timestamp; |
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__le32 beacon_time_stamp; |
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__le16 phy_flags; |
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__le16 channel; |
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__le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT]; |
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__le32 rate_n_flags; |
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__le32 byte_count; |
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u8 mac_active_msk; |
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u8 mac_context_info; |
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__le16 frame_time; |
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} __packed; |
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/* |
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* TCP offload Rx assist info |
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* |
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* bits 0:3 - reserved |
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* bits 4:7 - MIC CRC length |
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* bits 8:12 - MAC header length |
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* bit 13 - Padding indication |
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* bit 14 - A-AMSDU indication |
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* bit 15 - Offload enabled |
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*/ |
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enum iwl_csum_rx_assist_info { |
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CSUM_RXA_RESERVED_MASK = 0x000f, |
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CSUM_RXA_MICSIZE_MASK = 0x00f0, |
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CSUM_RXA_HEADERLEN_MASK = 0x1f00, |
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CSUM_RXA_PADD = BIT(13), |
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CSUM_RXA_AMSDU = BIT(14), |
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CSUM_RXA_ENA = BIT(15) |
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}; |
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/** |
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* struct iwl_rx_mpdu_res_start - phy info |
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* @byte_count: byte count of the frame |
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* @assist: see &enum iwl_csum_rx_assist_info |
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*/ |
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struct iwl_rx_mpdu_res_start { |
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__le16 byte_count; |
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__le16 assist; |
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} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */ |
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/** |
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* enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags |
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* @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band |
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* @RX_RES_PHY_FLAGS_MOD_CCK: modulation is CCK |
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* @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short |
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* @RX_RES_PHY_FLAGS_NARROW_BAND: narrow band (<20 MHz) receive |
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* @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received |
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* @RX_RES_PHY_FLAGS_ANTENNA_POS: antenna bit position |
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* @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU |
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* @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame |
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* @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble |
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* @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame |
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*/ |
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enum iwl_rx_phy_flags { |
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RX_RES_PHY_FLAGS_BAND_24 = BIT(0), |
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RX_RES_PHY_FLAGS_MOD_CCK = BIT(1), |
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RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2), |
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RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3), |
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RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4), |
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RX_RES_PHY_FLAGS_ANTENNA_POS = 4, |
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RX_RES_PHY_FLAGS_AGG = BIT(7), |
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RX_RES_PHY_FLAGS_OFDM_HT = BIT(8), |
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RX_RES_PHY_FLAGS_OFDM_GF = BIT(9), |
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RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10), |
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}; |
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/** |
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* enum iwl_mvm_rx_status - written by fw for each Rx packet |
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* @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine |
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* @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow |
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* @RX_MPDU_RES_STATUS_SRC_STA_FOUND: station was found |
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* @RX_MPDU_RES_STATUS_KEY_VALID: key was valid |
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* @RX_MPDU_RES_STATUS_KEY_PARAM_OK: key parameters were usable |
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* @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed |
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* @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked |
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* in the driver. |
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* @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine |
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* @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or |
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* alg = CCM only. Checks replay attack for 11w frames. Relevant only if |
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* %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set. |
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* @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted |
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* @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP |
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* @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM |
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* @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP |
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* @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension |
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* algorithm |
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* @RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: this frame is protected using |
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* CMAC or GMAC |
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* @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted |
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* @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm |
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* @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted |
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* @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: extended IV (set with TKIP) |
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* @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: key ID comparison done |
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* @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame |
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* @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw |
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* @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors |
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* @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask |
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* @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift |
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*/ |
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enum iwl_mvm_rx_status { |
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RX_MPDU_RES_STATUS_CRC_OK = BIT(0), |
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RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1), |
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RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2), |
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RX_MPDU_RES_STATUS_KEY_VALID = BIT(3), |
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RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4), |
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RX_MPDU_RES_STATUS_ICV_OK = BIT(5), |
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RX_MPDU_RES_STATUS_MIC_OK = BIT(6), |
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RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), |
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RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7), |
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RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8), |
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RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8), |
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RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), |
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RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), |
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RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), |
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RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC = (6 << 8), |
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RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), |
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RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), |
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RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), |
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RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13), |
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RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14), |
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RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15), |
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RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), |
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RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), |
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RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24, |
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RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT, |
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}; |
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/* 9000 series API */ |
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enum iwl_rx_mpdu_mac_flags1 { |
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IWL_RX_MDPU_MFLG1_ADDRTYPE_MASK = 0x03, |
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IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK = 0xf0, |
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/* shift should be 4, but the length is measured in 2-byte |
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* words, so shifting only by 3 gives a byte result |
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*/ |
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IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_SHIFT = 3, |
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}; |
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enum iwl_rx_mpdu_mac_flags2 { |
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/* in 2-byte words */ |
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IWL_RX_MPDU_MFLG2_HDR_LEN_MASK = 0x1f, |
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IWL_RX_MPDU_MFLG2_PAD = 0x20, |
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IWL_RX_MPDU_MFLG2_AMSDU = 0x40, |
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}; |
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enum iwl_rx_mpdu_amsdu_info { |
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IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK = 0x7f, |
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IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80, |
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}; |
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#define RX_MPDU_BAND_POS 6 |
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#define RX_MPDU_BAND_MASK 0xC0 |
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#define BAND_IN_RX_STATUS(_val) \ |
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(((_val) & RX_MPDU_BAND_MASK) >> RX_MPDU_BAND_POS) |
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enum iwl_rx_l3_proto_values { |
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IWL_RX_L3_TYPE_NONE, |
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IWL_RX_L3_TYPE_IPV4, |
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IWL_RX_L3_TYPE_IPV4_FRAG, |
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IWL_RX_L3_TYPE_IPV6_FRAG, |
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IWL_RX_L3_TYPE_IPV6, |
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IWL_RX_L3_TYPE_IPV6_IN_IPV4, |
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IWL_RX_L3_TYPE_ARP, |
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IWL_RX_L3_TYPE_EAPOL, |
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}; |
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#define IWL_RX_L3_PROTO_POS 4 |
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enum iwl_rx_l3l4_flags { |
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IWL_RX_L3L4_IP_HDR_CSUM_OK = BIT(0), |
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IWL_RX_L3L4_TCP_UDP_CSUM_OK = BIT(1), |
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IWL_RX_L3L4_TCP_FIN_SYN_RST_PSH = BIT(2), |
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IWL_RX_L3L4_TCP_ACK = BIT(3), |
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IWL_RX_L3L4_L3_PROTO_MASK = 0xf << IWL_RX_L3_PROTO_POS, |
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IWL_RX_L3L4_L4_PROTO_MASK = 0xf << 8, |
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IWL_RX_L3L4_RSS_HASH_MASK = 0xf << 12, |
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}; |
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enum iwl_rx_mpdu_status { |
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IWL_RX_MPDU_STATUS_CRC_OK = BIT(0), |
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IWL_RX_MPDU_STATUS_OVERRUN_OK = BIT(1), |
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IWL_RX_MPDU_STATUS_SRC_STA_FOUND = BIT(2), |
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IWL_RX_MPDU_STATUS_KEY_VALID = BIT(3), |
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IWL_RX_MPDU_STATUS_KEY_PARAM_OK = BIT(4), |
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IWL_RX_MPDU_STATUS_ICV_OK = BIT(5), |
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IWL_RX_MPDU_STATUS_MIC_OK = BIT(6), |
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IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), |
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/* overlayed since IWL_UCODE_TLV_API_DEPRECATE_TTAK */ |
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IWL_RX_MPDU_STATUS_REPLAY_ERROR = BIT(7), |
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IWL_RX_MPDU_STATUS_SEC_MASK = 0x7 << 8, |
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IWL_RX_MPDU_STATUS_SEC_UNKNOWN = IWL_RX_MPDU_STATUS_SEC_MASK, |
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IWL_RX_MPDU_STATUS_SEC_NONE = 0x0 << 8, |
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IWL_RX_MPDU_STATUS_SEC_WEP = 0x1 << 8, |
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IWL_RX_MPDU_STATUS_SEC_CCM = 0x2 << 8, |
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IWL_RX_MPDU_STATUS_SEC_TKIP = 0x3 << 8, |
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IWL_RX_MPDU_STATUS_SEC_EXT_ENC = 0x4 << 8, |
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IWL_RX_MPDU_STATUS_SEC_GCM = 0x5 << 8, |
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IWL_RX_MPDU_STATUS_DECRYPTED = BIT(11), |
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IWL_RX_MPDU_STATUS_WEP_MATCH = BIT(12), |
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IWL_RX_MPDU_STATUS_EXT_IV_MATCH = BIT(13), |
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IWL_RX_MPDU_STATUS_KEY_ID_MATCH = BIT(14), |
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IWL_RX_MPDU_STATUS_ROBUST_MNG_FRAME = BIT(15), |
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IWL_RX_MPDU_STATUS_KEY = 0x3f0000, |
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IWL_RX_MPDU_STATUS_DUPLICATE = BIT(22), |
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IWL_RX_MPDU_STATUS_STA_ID = 0x1f000000, |
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}; |
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#define IWL_RX_REORDER_DATA_INVALID_BAID 0x7f |
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enum iwl_rx_mpdu_reorder_data { |
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IWL_RX_MPDU_REORDER_NSSN_MASK = 0x00000fff, |
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IWL_RX_MPDU_REORDER_SN_MASK = 0x00fff000, |
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IWL_RX_MPDU_REORDER_SN_SHIFT = 12, |
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IWL_RX_MPDU_REORDER_BAID_MASK = 0x7f000000, |
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IWL_RX_MPDU_REORDER_BAID_SHIFT = 24, |
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IWL_RX_MPDU_REORDER_BA_OLD_SN = 0x80000000, |
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}; |
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enum iwl_rx_mpdu_phy_info { |
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IWL_RX_MPDU_PHY_AMPDU = BIT(5), |
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IWL_RX_MPDU_PHY_AMPDU_TOGGLE = BIT(6), |
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IWL_RX_MPDU_PHY_SHORT_PREAMBLE = BIT(7), |
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/* short preamble is only for CCK, for non-CCK overridden by this */ |
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IWL_RX_MPDU_PHY_NCCK_ADDTL_NTFY = BIT(7), |
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IWL_RX_MPDU_PHY_TSF_OVERLOAD = BIT(8), |
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}; |
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enum iwl_rx_mpdu_mac_info { |
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IWL_RX_MPDU_PHY_MAC_INDEX_MASK = 0x0f, |
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IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0, |
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}; |
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/* TSF overload low dword */ |
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enum iwl_rx_phy_data0 { |
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/* info type: HE any */ |
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IWL_RX_PHY_DATA0_HE_BEAM_CHNG = 0x00000001, |
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IWL_RX_PHY_DATA0_HE_UPLINK = 0x00000002, |
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IWL_RX_PHY_DATA0_HE_BSS_COLOR_MASK = 0x000000fc, |
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IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK = 0x00000f00, |
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/* 1 bit reserved */ |
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IWL_RX_PHY_DATA0_HE_TXOP_DUR_MASK = 0x000fe000, |
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IWL_RX_PHY_DATA0_HE_LDPC_EXT_SYM = 0x00100000, |
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IWL_RX_PHY_DATA0_HE_PRE_FEC_PAD_MASK = 0x00600000, |
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IWL_RX_PHY_DATA0_HE_PE_DISAMBIG = 0x00800000, |
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IWL_RX_PHY_DATA0_HE_DOPPLER = 0x01000000, |
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/* 6 bits reserved */ |
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IWL_RX_PHY_DATA0_HE_DELIM_EOF = 0x80000000, |
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}; |
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enum iwl_rx_phy_info_type { |
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IWL_RX_PHY_INFO_TYPE_NONE = 0, |
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IWL_RX_PHY_INFO_TYPE_CCK = 1, |
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IWL_RX_PHY_INFO_TYPE_OFDM_LGCY = 2, |
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IWL_RX_PHY_INFO_TYPE_HT = 3, |
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IWL_RX_PHY_INFO_TYPE_VHT_SU = 4, |
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IWL_RX_PHY_INFO_TYPE_VHT_MU = 5, |
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IWL_RX_PHY_INFO_TYPE_HE_SU = 6, |
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IWL_RX_PHY_INFO_TYPE_HE_MU = 7, |
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IWL_RX_PHY_INFO_TYPE_HE_TB = 8, |
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IWL_RX_PHY_INFO_TYPE_HE_MU_EXT = 9, |
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IWL_RX_PHY_INFO_TYPE_HE_TB_EXT = 10, |
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}; |
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/* TSF overload high dword */ |
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enum iwl_rx_phy_data1 { |
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/* |
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* check this first - if TSF overload is set, |
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* see &enum iwl_rx_phy_info_type |
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*/ |
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IWL_RX_PHY_DATA1_INFO_TYPE_MASK = 0xf0000000, |
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/* info type: HT/VHT/HE any */ |
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IWL_RX_PHY_DATA1_LSIG_LEN_MASK = 0x0fff0000, |
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/* info type: HE MU/MU-EXT */ |
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IWL_RX_PHY_DATA1_HE_MU_SIGB_COMPRESSION = 0x00000001, |
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IWL_RX_PHY_DATA1_HE_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x0000001e, |
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/* info type: HE any */ |
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IWL_RX_PHY_DATA1_HE_LTF_NUM_MASK = 0x000000e0, |
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IWL_RX_PHY_DATA1_HE_RU_ALLOC_SEC80 = 0x00000100, |
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/* trigger encoded */ |
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IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK = 0x0000fe00, |
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/* info type: HE TB/TX-EXT */ |
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IWL_RX_PHY_DATA1_HE_TB_PILOT_TYPE = 0x00000001, |
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IWL_RX_PHY_DATA1_HE_TB_LOW_SS_MASK = 0x0000000e, |
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}; |
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/* goes into Metadata DW 7 */ |
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enum iwl_rx_phy_data2 { |
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/* info type: HE MU-EXT */ |
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/* the a1/a2/... is what the PHY/firmware calls the values */ |
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IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU0 = 0x000000ff, /* a1 */ |
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IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU2 = 0x0000ff00, /* a2 */ |
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IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU0 = 0x00ff0000, /* b1 */ |
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IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU2 = 0xff000000, /* b2 */ |
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/* info type: HE TB-EXT */ |
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IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE1 = 0x0000000f, |
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IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE2 = 0x000000f0, |
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IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE3 = 0x00000f00, |
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IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4 = 0x0000f000, |
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}; |
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/* goes into Metadata DW 8 */ |
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enum iwl_rx_phy_data3 { |
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/* info type: HE MU-EXT */ |
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IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1 = 0x000000ff, /* c1 */ |
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IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU3 = 0x0000ff00, /* c2 */ |
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IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU1 = 0x00ff0000, /* d1 */ |
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IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU3 = 0xff000000, /* d2 */ |
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}; |
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/* goes into Metadata DW 4 high 16 bits */ |
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enum iwl_rx_phy_data4 { |
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/* info type: HE MU-EXT */ |
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IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CTR_RU = 0x0001, |
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IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CTR_RU = 0x0002, |
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IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CRC_OK = 0x0004, |
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IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CRC_OK = 0x0008, |
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IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_MCS_MASK = 0x00f0, |
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IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_DCM = 0x0100, |
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IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK = 0x0600, |
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}; |
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/** |
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* struct iwl_rx_mpdu_desc_v1 - RX MPDU descriptor |
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*/ |
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struct iwl_rx_mpdu_desc_v1 { |
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/* DW7 - carries rss_hash only when rpa_en == 1 */ |
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union { |
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/** |
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* @rss_hash: RSS hash value |
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*/ |
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__le32 rss_hash; |
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/** |
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* @phy_data2: depends on info type (see @phy_data1) |
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*/ |
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__le32 phy_data2; |
|
}; |
|
|
|
/* DW8 - carries filter_match only when rpa_en == 1 */ |
|
union { |
|
/** |
|
* @filter_match: filter match value |
|
*/ |
|
__le32 filter_match; |
|
|
|
/** |
|
* @phy_data3: depends on info type (see @phy_data1) |
|
*/ |
|
__le32 phy_data3; |
|
}; |
|
|
|
/* DW9 */ |
|
/** |
|
* @rate_n_flags: RX rate/flags encoding |
|
*/ |
|
__le32 rate_n_flags; |
|
/* DW10 */ |
|
/** |
|
* @energy_a: energy chain A |
|
*/ |
|
u8 energy_a; |
|
/** |
|
* @energy_b: energy chain B |
|
*/ |
|
u8 energy_b; |
|
/** |
|
* @channel: channel number |
|
*/ |
|
u8 channel; |
|
/** |
|
* @mac_context: MAC context mask |
|
*/ |
|
u8 mac_context; |
|
/* DW11 */ |
|
/** |
|
* @gp2_on_air_rise: GP2 timer value on air rise (INA) |
|
*/ |
|
__le32 gp2_on_air_rise; |
|
/* DW12 & DW13 */ |
|
union { |
|
/** |
|
* @tsf_on_air_rise: |
|
* TSF value on air rise (INA), only valid if |
|
* %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set |
|
*/ |
|
__le64 tsf_on_air_rise; |
|
|
|
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; |
|
|
|
/** |
|
* struct iwl_rx_mpdu_desc_v3 - RX MPDU descriptor |
|
*/ |
|
struct iwl_rx_mpdu_desc_v3 { |
|
/* DW7 - carries filter_match only when rpa_en == 1 */ |
|
union { |
|
/** |
|
* @filter_match: filter match value |
|
*/ |
|
__le32 filter_match; |
|
|
|
/** |
|
* @phy_data3: depends on info type (see @phy_data1) |
|
*/ |
|
__le32 phy_data3; |
|
}; |
|
|
|
/* DW8 - carries rss_hash only when rpa_en == 1 */ |
|
union { |
|
/** |
|
* @rss_hash: RSS hash value |
|
*/ |
|
__le32 rss_hash; |
|
|
|
/** |
|
* @phy_data2: depends on info type (see @phy_data1) |
|
*/ |
|
__le32 phy_data2; |
|
}; |
|
/* DW9 */ |
|
/** |
|
* @partial_hash: 31:0 ip/tcp header hash |
|
* w/o some fields (such as IP SRC addr) |
|
*/ |
|
__le32 partial_hash; |
|
/* DW10 */ |
|
/** |
|
* @raw_xsum: raw xsum value |
|
*/ |
|
__be16 raw_xsum; |
|
/** |
|
* @reserved_xsum: reserved high bits in the raw checksum |
|
*/ |
|
__le16 reserved_xsum; |
|
/* DW11 */ |
|
/** |
|
* @rate_n_flags: RX rate/flags encoding |
|
*/ |
|
__le32 rate_n_flags; |
|
/* DW12 */ |
|
/** |
|
* @energy_a: energy chain A |
|
*/ |
|
u8 energy_a; |
|
/** |
|
* @energy_b: energy chain B |
|
*/ |
|
u8 energy_b; |
|
/** |
|
* @channel: channel number |
|
*/ |
|
u8 channel; |
|
/** |
|
* @mac_context: MAC context mask |
|
*/ |
|
u8 mac_context; |
|
/* DW13 */ |
|
/** |
|
* @gp2_on_air_rise: GP2 timer value on air rise (INA) |
|
*/ |
|
__le32 gp2_on_air_rise; |
|
/* DW14 & DW15 */ |
|
union { |
|
/** |
|
* @tsf_on_air_rise: |
|
* TSF value on air rise (INA), only valid if |
|
* %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set |
|
*/ |
|
__le64 tsf_on_air_rise; |
|
|
|
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 */ |
|
/** |
|
* @reserved: reserved |
|
*/ |
|
__le32 reserved[2]; |
|
} __packed; /* RX_MPDU_RES_START_API_S_VER_3 */ |
|
|
|
/** |
|
* struct iwl_rx_mpdu_desc - RX MPDU descriptor |
|
*/ |
|
struct iwl_rx_mpdu_desc { |
|
/* DW2 */ |
|
/** |
|
* @mpdu_len: MPDU length |
|
*/ |
|
__le16 mpdu_len; |
|
/** |
|
* @mac_flags1: &enum iwl_rx_mpdu_mac_flags1 |
|
*/ |
|
u8 mac_flags1; |
|
/** |
|
* @mac_flags2: &enum iwl_rx_mpdu_mac_flags2 |
|
*/ |
|
u8 mac_flags2; |
|
/* DW3 */ |
|
/** |
|
* @amsdu_info: &enum iwl_rx_mpdu_amsdu_info |
|
*/ |
|
u8 amsdu_info; |
|
/** |
|
* @phy_info: &enum iwl_rx_mpdu_phy_info |
|
*/ |
|
__le16 phy_info; |
|
/** |
|
* @mac_phy_idx: MAC/PHY index |
|
*/ |
|
u8 mac_phy_idx; |
|
/* DW4 - carries csum data only when rpa_en == 1 */ |
|
/** |
|
* @raw_csum: raw checksum (alledgedly unreliable) |
|
*/ |
|
__le16 raw_csum; |
|
|
|
union { |
|
/** |
|
* @l3l4_flags: &enum iwl_rx_l3l4_flags |
|
*/ |
|
__le16 l3l4_flags; |
|
|
|
/** |
|
* @phy_data4: depends on info type, see phy_data1 |
|
*/ |
|
__le16 phy_data4; |
|
}; |
|
/* DW5 */ |
|
/** |
|
* @status: &enum iwl_rx_mpdu_status |
|
*/ |
|
__le32 status; |
|
|
|
/* DW6 */ |
|
/** |
|
* @reorder_data: &enum iwl_rx_mpdu_reorder_data |
|
*/ |
|
__le32 reorder_data; |
|
|
|
union { |
|
struct iwl_rx_mpdu_desc_v1 v1; |
|
struct iwl_rx_mpdu_desc_v3 v3; |
|
}; |
|
} __packed; /* RX_MPDU_RES_START_API_S_VER_3 */ |
|
|
|
#define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1) |
|
|
|
#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) |
|
|
|
#define RX_NO_DATA_RX_VEC0_HE_NSTS_MSK 0x03800000 |
|
#define RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK 0x38000000 |
|
|
|
/** |
|
* 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[2]; |
|
} __packed; /* RX_NO_DATA_NTFY_API_S_VER_1 */ |
|
|
|
struct iwl_frame_release { |
|
u8 baid; |
|
u8 reserved; |
|
__le16 nssn; |
|
}; |
|
|
|
/** |
|
* enum iwl_bar_frame_release_sta_tid - STA/TID information for BAR release |
|
* @IWL_BAR_FRAME_RELEASE_TID_MASK: TID mask |
|
* @IWL_BAR_FRAME_RELEASE_STA_MASK: STA mask |
|
*/ |
|
enum iwl_bar_frame_release_sta_tid { |
|
IWL_BAR_FRAME_RELEASE_TID_MASK = 0x0000000f, |
|
IWL_BAR_FRAME_RELEASE_STA_MASK = 0x000001f0, |
|
}; |
|
|
|
/** |
|
* enum iwl_bar_frame_release_ba_info - BA information for BAR release |
|
* @IWL_BAR_FRAME_RELEASE_NSSN_MASK: NSSN mask |
|
* @IWL_BAR_FRAME_RELEASE_SN_MASK: SN mask (ignored by driver) |
|
* @IWL_BAR_FRAME_RELEASE_BAID_MASK: BAID mask |
|
*/ |
|
enum iwl_bar_frame_release_ba_info { |
|
IWL_BAR_FRAME_RELEASE_NSSN_MASK = 0x00000fff, |
|
IWL_BAR_FRAME_RELEASE_SN_MASK = 0x00fff000, |
|
IWL_BAR_FRAME_RELEASE_BAID_MASK = 0x3f000000, |
|
}; |
|
|
|
/** |
|
* struct iwl_bar_frame_release - frame release from BAR info |
|
* @sta_tid: STA & TID information, see &enum iwl_bar_frame_release_sta_tid. |
|
* @ba_info: BA information, see &enum iwl_bar_frame_release_ba_info. |
|
*/ |
|
struct iwl_bar_frame_release { |
|
__le32 sta_tid; |
|
__le32 ba_info; |
|
} __packed; /* RX_BAR_TO_FRAME_RELEASE_API_S_VER_1 */ |
|
|
|
enum iwl_rss_hash_func_en { |
|
IWL_RSS_HASH_TYPE_IPV4_TCP, |
|
IWL_RSS_HASH_TYPE_IPV4_UDP, |
|
IWL_RSS_HASH_TYPE_IPV4_PAYLOAD, |
|
IWL_RSS_HASH_TYPE_IPV6_TCP, |
|
IWL_RSS_HASH_TYPE_IPV6_UDP, |
|
IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, |
|
}; |
|
|
|
#define IWL_RSS_HASH_KEY_CNT 10 |
|
#define IWL_RSS_INDIRECTION_TABLE_SIZE 128 |
|
#define IWL_RSS_ENABLE 1 |
|
|
|
/** |
|
* struct iwl_rss_config_cmd - RSS (Receive Side Scaling) configuration |
|
* |
|
* @flags: 1 - enable, 0 - disable |
|
* @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en |
|
* @reserved: reserved |
|
* @secret_key: 320 bit input of random key configuration from driver |
|
* @indirection_table: indirection table |
|
*/ |
|
struct iwl_rss_config_cmd { |
|
__le32 flags; |
|
u8 hash_mask; |
|
u8 reserved[3]; |
|
__le32 secret_key[IWL_RSS_HASH_KEY_CNT]; |
|
u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE]; |
|
} __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */ |
|
|
|
#define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0 |
|
#define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf |
|
|
|
/** |
|
* struct iwl_rxq_sync_cmd - RXQ notification trigger |
|
* |
|
* @flags: flags of the notification. bit 0:3 are the sender queue |
|
* @rxq_mask: rx queues to send the notification on |
|
* @count: number of bytes in payload, should be DWORD aligned |
|
* @payload: data to send to rx queues |
|
*/ |
|
struct iwl_rxq_sync_cmd { |
|
__le32 flags; |
|
__le32 rxq_mask; |
|
__le32 count; |
|
u8 payload[]; |
|
} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ |
|
|
|
/** |
|
* struct iwl_rxq_sync_notification - Notification triggered by RXQ |
|
* sync command |
|
* |
|
* @count: number of bytes in payload |
|
* @payload: data to send to rx queues |
|
*/ |
|
struct iwl_rxq_sync_notification { |
|
__le32 count; |
|
u8 payload[]; |
|
} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ |
|
|
|
/** |
|
* enum iwl_mvm_rxq_notif_type - Internal message identifier |
|
* |
|
* @IWL_MVM_RXQ_EMPTY: empty sync notification |
|
* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA |
|
* @IWL_MVM_RXQ_NSSN_SYNC: notify all the RSS queues with the new NSSN |
|
*/ |
|
enum iwl_mvm_rxq_notif_type { |
|
IWL_MVM_RXQ_EMPTY, |
|
IWL_MVM_RXQ_NOTIF_DEL_BA, |
|
IWL_MVM_RXQ_NSSN_SYNC, |
|
}; |
|
|
|
/** |
|
* struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent |
|
* in &iwl_rxq_sync_cmd. Should be DWORD aligned. |
|
* FW is agnostic to the payload, so there are no endianity requirements. |
|
* |
|
* @type: value from &iwl_mvm_rxq_notif_type |
|
* @sync: ctrl path is waiting for all notifications to be received |
|
* @cookie: internal cookie to identify old notifications |
|
* @data: payload |
|
*/ |
|
struct iwl_mvm_internal_rxq_notif { |
|
u16 type; |
|
u16 sync; |
|
u32 cookie; |
|
u8 data[]; |
|
} __packed; |
|
|
|
/** |
|
* enum iwl_mvm_pm_event - type of station PM event |
|
* @IWL_MVM_PM_EVENT_AWAKE: station woke up |
|
* @IWL_MVM_PM_EVENT_ASLEEP: station went to sleep |
|
* @IWL_MVM_PM_EVENT_UAPSD: station sent uAPSD trigger |
|
* @IWL_MVM_PM_EVENT_PS_POLL: station sent PS-Poll |
|
*/ |
|
enum iwl_mvm_pm_event { |
|
IWL_MVM_PM_EVENT_AWAKE, |
|
IWL_MVM_PM_EVENT_ASLEEP, |
|
IWL_MVM_PM_EVENT_UAPSD, |
|
IWL_MVM_PM_EVENT_PS_POLL, |
|
}; /* PEER_PM_NTFY_API_E_VER_1 */ |
|
|
|
/** |
|
* struct iwl_mvm_pm_state_notification - station PM state notification |
|
* @sta_id: station ID of the station changing state |
|
* @type: the new powersave state, see &enum iwl_mvm_pm_event |
|
*/ |
|
struct iwl_mvm_pm_state_notification { |
|
u8 sta_id; |
|
u8 type; |
|
/* private: */ |
|
__le16 reserved; |
|
} __packed; /* PEER_PM_NTFY_API_S_VER_1 */ |
|
|
|
#define BA_WINDOW_STREAMS_MAX 16 |
|
#define BA_WINDOW_STATUS_TID_MSK 0x000F |
|
#define BA_WINDOW_STATUS_STA_ID_POS 4 |
|
#define BA_WINDOW_STATUS_STA_ID_MSK 0x01F0 |
|
#define BA_WINDOW_STATUS_VALID_MSK BIT(9) |
|
|
|
/** |
|
* struct iwl_ba_window_status_notif - reordering window's status notification |
|
* @bitmap: bitmap of received frames [start_seq_num + 0]..[start_seq_num + 63] |
|
* @ra_tid: bit 3:0 - TID, bit 8:4 - STA_ID, bit 9 - valid |
|
* @start_seq_num: the start sequence number of the bitmap |
|
* @mpdu_rx_count: the number of received MPDUs since entering D0i3 |
|
*/ |
|
struct iwl_ba_window_status_notif { |
|
__le64 bitmap[BA_WINDOW_STREAMS_MAX]; |
|
__le16 ra_tid[BA_WINDOW_STREAMS_MAX]; |
|
__le32 start_seq_num[BA_WINDOW_STREAMS_MAX]; |
|
__le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX]; |
|
} __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */ |
|
|
|
/** |
|
* struct iwl_rfh_queue_config - RX queue configuration |
|
* @q_num: Q num |
|
* @enable: enable queue |
|
* @reserved: alignment |
|
* @urbd_stts_wrptr: DMA address of urbd_stts_wrptr |
|
* @fr_bd_cb: DMA address of freeRB table |
|
* @ur_bd_cb: DMA address of used RB table |
|
* @fr_bd_wid: Initial index of the free table |
|
*/ |
|
struct iwl_rfh_queue_data { |
|
u8 q_num; |
|
u8 enable; |
|
__le16 reserved; |
|
__le64 urbd_stts_wrptr; |
|
__le64 fr_bd_cb; |
|
__le64 ur_bd_cb; |
|
__le32 fr_bd_wid; |
|
} __packed; /* RFH_QUEUE_CONFIG_S_VER_1 */ |
|
|
|
/** |
|
* struct iwl_rfh_queue_config - RX queue configuration |
|
* @num_queues: number of queues configured |
|
* @reserved: alignment |
|
* @data: DMA addresses per-queue |
|
*/ |
|
struct iwl_rfh_queue_config { |
|
u8 num_queues; |
|
u8 reserved[3]; |
|
struct iwl_rfh_queue_data data[]; |
|
} __packed; /* RFH_QUEUE_CONFIG_API_S_VER_1 */ |
|
|
|
#endif /* __iwl_fw_api_rx_h__ */
|
|
|