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| author | Mordechay Goodstein <mordechay.goodstein@intel.com> | 2023-03-05 14:16:21 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-07 20:15:17 +0100 |
| commit | 4ec825854c3c1e7a2cb3fedd6d1acbba0a3e2d74 (patch) | |
| tree | b8a9a1820960e6161cea1f0ffe677fffc1c88cf4 /drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | |
| parent | 24f7f6e3ed3b91381307c649a32aff9a69b7cae6 (diff) | |
| download | linux-4ec825854c3c1e7a2cb3fedd6d1acbba0a3e2d74.tar.gz linux-4ec825854c3c1e7a2cb3fedd6d1acbba0a3e2d74.tar.bz2 linux-4ec825854c3c1e7a2cb3fedd6d1acbba0a3e2d74.zip | |
wifi: iwlwifi: mvm: add all EHT based on data0 info from HW
Update all radiotap EHT TLVs that we can extract from data0 in HW.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230305124407.730f219e02ee.Ife3dd85c65758694d7602e8bc8660887d77faacf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 73 |
1 files changed, 71 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index aa72910f8ff2..174bed9b5074 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -1456,6 +1456,74 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, } } +#define LE32_DEC_ENC(value, dec_bits, enc_bits) \ + le32_encode_bits(le32_get_bits(value, dec_bits), enc_bits) + +static void iwl_mvm_decode_eht_phy_data(struct iwl_mvm *mvm, + struct iwl_mvm_rx_phy_data *phy_data, + struct ieee80211_rx_status *rx_status, + struct ieee80211_radiotap_eht *eht, + struct ieee80211_radiotap_eht_usig *usig) + +{ + __le32 data0 = phy_data->d0; + __le32 data1 = phy_data->d1; + u8 info_type = phy_data->info_type; + + /* Not in EHT range */ + if (info_type < IWL_RX_PHY_INFO_TYPE_EHT_MU || + info_type > IWL_RX_PHY_INFO_TYPE_EHT_TB_EXT) + return; + + usig->common |= cpu_to_le32 + (IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN | + IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN); + usig->common |= LE32_DEC_ENC(data0, + IWL_RX_PHY_DATA0_EHT_UPLINK, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL); + usig->common |= LE32_DEC_ENC(data0, + IWL_RX_PHY_DATA0_EHT_BSS_COLOR_MASK, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE); + eht->data[0] |= LE32_DEC_ENC(data0, + IWL_RX_PHY_DATA0_ETH_SPATIAL_REUSE_MASK, + IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE); + + /* All RU allocating size/index is in TB format */ + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT); + eht->data[8] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PS160, + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160); + eht->data[8] |= LE32_DEC_ENC(data1, IWL_RX_PHY_DATA1_EHT_B0, + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0); + eht->data[8] |= LE32_DEC_ENC(data1, IWL_RX_PHY_DATA1_EHT_RU_B1_B7_ALLOC, + IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1); + + usig->common |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN); + usig->common |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_TXOP_DUR_MASK, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP); + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM); + eht->data[0] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_LDPC_EXT_SYM, + IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM); + eht->data[0] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PRE_FEC_PAD_MASK, + IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM); + + eht->known |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM); + eht->data[0] |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PE_DISAMBIG, + IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM); + + /* TODO: what about IWL_RX_PHY_DATA0_EHT_BW320_SLOT */ + + if (!le32_get_bits(data0, IWL_RX_PHY_DATA0_EHT_SIGA_CRC_OK)) + usig->common |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC); + + usig->common |= cpu_to_le32(IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN); + usig->common |= LE32_DEC_ENC(data0, IWL_RX_PHY_DATA0_EHT_PHY_VER, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER); +} + static void iwl_mvm_rx_eht(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_mvm_rx_phy_data *phy_data, int queue) @@ -1512,7 +1580,8 @@ static void iwl_mvm_rx_eht(struct iwl_mvm *mvm, struct sk_buff *skb, } } - /* TODO: fill usig info (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) */ + if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) + iwl_mvm_decode_eht_phy_data(mvm, phy_data, rx_status, eht, usig); #define CHECK_TYPE(F) \ BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \ |