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: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

1 files 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)) {