Commit fed3c4ea authored by Johannes Berg's avatar Johannes Berg Committed by Luca Coelho

iwlwifi: mvm: add more information to HE radiotap

For SU/SU-ER/MU PPDUs we have spatial reuse.

For those where it's relevant we also know the pre-FEC
padding factor, PE disambiguity bit, beam change bit
and doppler bit.
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 750f4377
......@@ -1004,6 +1004,7 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
int queue)
{
u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
bool sigb_data;
he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN);
he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BSS_COLOR_MASK,
......@@ -1015,9 +1016,8 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA6_TXOP);
if (he_mu) {
bool sigb_data;
switch (he_type) {
case RATE_MCS_HE_TYPE_MU:
he_mu->flags1 |=
le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_DCM,
he_phy_data),
......@@ -1051,13 +1051,28 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
break;
case RATE_MCS_HE_TYPE_SU:
case RATE_MCS_HE_TYPE_EXT_SU:
he->data1 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN);
he->data3 |=
le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BEAM_CHNG,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE);
break;
}
if (he_type != RATE_MCS_HE_TYPE_TRIG) {
u16 d1known = IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN;
IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN |
IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN;
u16 d2known = IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN;
he->data1 |= cpu_to_le16(d1known);
he->data2 |= cpu_to_le16(d2known);
he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_UPLINK,
he_phy_data),
......@@ -1065,6 +1080,18 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_LDPC_EXT_SYM,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG);
he->data4 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SPATIAL_REUSE_MASK,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE);
he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PRE_FEC_PAD_MASK,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD);
he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PE_DISAMBIG,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG);
he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_DOPPLER,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA6_DOPPLER);
}
switch (FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK, he_phy_data)) {
......
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