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 | 250 |
1 files changed, 205 insertions, 45 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 7e570c4a9df0..2f599353c885 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -343,6 +345,169 @@ 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), + /* 6 bits reserved */ + IWL_RX_HE_PHY_DELIM_EOF = BIT(31), + + /* second dword - MU data */ + IWL_RX_HE_PHY_SIGB_COMPRESSION = BIT_ULL(32 + 0), + IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL, + IWL_RX_HE_PHY_HE_LTF_NUM_MASK = 0xe000000000ULL, + IWL_RX_HE_PHY_RU_ALLOC_SEC80 = BIT_ULL(32 + 8), + /* trigger encoded */ + IWL_RX_HE_PHY_RU_ALLOC_MASK = 0xfe0000000000ULL, + IWL_RX_HE_PHY_SIGB_MCS_MASK = 0xf000000000000ULL, + /* 1 bit reserved */ + IWL_RX_HE_PHY_SIGB_DCM = BIT_ULL(32 + 21), + IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL, + /* 8 bits reserved */ +}; + +/** + * struct iwl_rx_mpdu_desc_v1 - RX MPDU descriptor + */ +struct iwl_rx_mpdu_desc_v1 { + /* DW7 - carries rss_hash only when rpa_en == 1 */ + /** + * @rss_hash: RSS hash value + */ + __le32 rss_hash; + /* DW8 - carries filter_match only when rpa_en == 1 */ + /** + * @filter_match: filter match value + */ + __le32 filter_match; + /* 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; + /** + * @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; + }; +} __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 */ + /** + * @filter_match: filter match value + */ + __le32 filter_match; + /* DW8 - carries rss_hash only when rpa_en == 1 */ + /** + * @rss_hash: RSS hash value + */ + __le32 rss_hash; + /* 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 + */ + __le32 raw_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; + /** + * @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; + }; + /* DW16 & DW17 */ + /** + * @reserved: reserved + */ + __le32 reserved[2]; +} __packed; /* RX_MPDU_RES_START_API_S_VER_3 */ + /** * struct iwl_rx_mpdu_desc - RX MPDU descriptor */ @@ -400,51 +565,14 @@ struct iwl_rx_mpdu_desc { * @reorder_data: &enum iwl_rx_mpdu_reorder_data */ __le32 reorder_data; - /* DW7 - carries rss_hash only when rpa_en == 1 */ - /** - * @rss_hash: RSS hash value - */ - __le32 rss_hash; - /* DW8 - carries filter_match only when rpa_en == 1 */ - /** - * @filter_match: filter match value - */ - __le32 filter_match; - /* 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 */ - /** - * @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; -} __packed; + + 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) struct iwl_frame_release { u8 baid; @@ -587,4 +715,36 @@ struct iwl_ba_window_status_notif { __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__ */ |