From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 14 Jun 2018 12:58:24 +0000 (+0200)
Subject: iwlwifi: mvm: add LDPC-XSYM to HE radiotap data
X-Git-Tag: v4.20-rc1~27^2~143^2~1^2~18
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=750f43774eb43aa36465c2df5874dbeafb67c9bd;p=linux.git
iwlwifi: mvm: add LDPC-XSYM to HE radiotap data
Add information about the LDCP extra symbol segment to the HE
data when applicable (not for trigger-based PPDUs).
While at it, clean up the code for UL/DL a bit.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 52709130cb0b..b6f7fae0d757 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1054,11 +1054,17 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
}
if (he_type != RATE_MCS_HE_TYPE_TRIG) {
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN);
- if (FIELD_GET(IWL_RX_HE_PHY_UPLINK, he_phy_data))
- he->data3 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
+ u16 d1known = IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN;
+
+ he->data1 |= cpu_to_le16(d1known);
+
+ he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_UPLINK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
+ he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_LDPC_EXT_SYM,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG);
}
switch (FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK, he_phy_data)) {