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From:   Felix Fietkau <nbd@nbd.name>
To:     linux-wireless@vger.kernel.org
Cc:     Ryder Lee <ryder.lee@mediatek.com>
Subject: [PATCH] mt76: mt7915: fix decoded radiotap HE flags
Date:   Mon, 18 May 2020 14:03:13 +0200
Message-Id: <20200518120313.32650-1-nbd@nbd.name>
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From: Ryder Lee <ryder.lee@mediatek.com>

Move assignment of .data1 and .data2 to a single place and fix overwriting
of values from the template

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 .../net/wireless/mediatek/mt76/mt7915/mac.c   | 23 +++++++++----------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 7ad7c2b7afdc..bf96b389c813 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -235,9 +235,14 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
 		.data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
 			 HE_BITS(DATA1_DATA_DCM_KNOWN) |
 			 HE_BITS(DATA1_STBC_KNOWN) |
-			 HE_BITS(DATA1_CODING_KNOWN),
+			 HE_BITS(DATA1_CODING_KNOWN) |
+			 HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+			 HE_BITS(DATA1_DOPPLER_KNOWN) |
+			 HE_BITS(DATA1_BSS_COLOR_KNOWN),
 		.data2 = HE_BITS(DATA2_GI_KNOWN) |
-			 HE_BITS(DATA2_TXBF_KNOWN),
+			 HE_BITS(DATA2_TXBF_KNOWN) |
+			 HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+			 HE_BITS(DATA2_TXOP_KNOWN),
 	};
 	struct ieee80211_radiotap_he *he = NULL;
 	__le32 v2 = rxv->v[2];
@@ -248,12 +253,6 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
 	he = skb_push(skb, sizeof(known));
 	memcpy(he, &known, sizeof(known));
 
-	he->data1 = HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
-		    HE_BITS(DATA1_DOPPLER_KNOWN) |
-		    HE_BITS(DATA1_BSS_COLOR_KNOWN);
-	he->data2 = HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
-		    HE_BITS(DATA2_TXOP_KNOWN);
-
 	he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, v14) |
 		    HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, v2);
 	he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, v2) |
@@ -296,10 +295,10 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb,
 			     HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
 			     HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
 
-		he->data4 = HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, v11) |
-			    HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, v11) |
-			    HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, v11) |
-			    HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, v11);
+		he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, v11) |
+			     HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, v11) |
+			     HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, v11) |
+			     HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, v11);
 
 		mt7915_mac_decode_he_radiotap_ru(status, rxv, he);
 		break;
-- 
2.24.0