From: Johannes Berg <johannes.berg@xxxxxxxxx>
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: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 35 ++++++++++++++++---
1 file changed, 31 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index b6f7fae0d757..61916f39bac2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -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)) {
--
2.19.0
