Commit 67f93857 authored Aug 13, 2021 by Lorenzo Bianconi Committed by Felix Fietkau Oct 20, 2021

mt76: mt7921: fix endianness warnings in mt7921_mac_decode_he_mu_radiotap

Fix the following sparse endianness warnings

drivers/net/wireless/mediatek/mt76/mt7921/mac.c:212:28: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:212:28: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:212:28: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:212:28: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:212:28: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:217:25: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:217:25: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:217:25: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:217:25: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:222:25: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:222:25: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:222:25: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:222:25: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:222:25: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:224:25: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:224:25: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:224:25: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:224:25: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:224:25: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:259:13: warning: cast from restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:259:13: warning: restricted __le32 degrades to integer

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

parent 8e695328

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

+6 −6

Original line number	Diff line number	Diff line
		@@ -194,7 +194,7 @@ mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb,
		.flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN) \|
		HE_BITS(MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN),
		};
		struct ieee80211_radiotap_he_mu *he_mu = NULL;
		struct ieee80211_radiotap_he_mu *he_mu;

		he_mu = skb_push(skb, sizeof(mu_known));
		memcpy(he_mu, &mu_known, sizeof(mu_known));
		@@ -209,19 +209,19 @@ mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb,
		MU_PREP(FLAGS2_SIG_B_SYMS_USERS,
		le32_get_bits(rxv[2], MT_CRXV_HE_NUM_USER));

		he_mu->ru_ch1[0] = FIELD_GET(MT_CRXV_HE_RU0, cpu_to_le32(rxv[3]));
		he_mu->ru_ch1[0] = FIELD_GET(MT_CRXV_HE_RU0, le32_to_cpu(rxv[3]));

		if (status->bw >= RATE_INFO_BW_40) {
		he_mu->flags1 \|= HE_BITS(MU_FLAGS1_CH2_RU_KNOWN);
		he_mu->ru_ch2[0] =
		FIELD_GET(MT_CRXV_HE_RU1, cpu_to_le32(rxv[3]));
		FIELD_GET(MT_CRXV_HE_RU1, le32_to_cpu(rxv[3]));
		}

		if (status->bw >= RATE_INFO_BW_80) {
		he_mu->ru_ch1[1] =
		FIELD_GET(MT_CRXV_HE_RU2, cpu_to_le32(rxv[3]));
		FIELD_GET(MT_CRXV_HE_RU2, le32_to_cpu(rxv[3]));
		he_mu->ru_ch2[1] =
		FIELD_GET(MT_CRXV_HE_RU3, cpu_to_le32(rxv[3]));
		FIELD_GET(MT_CRXV_HE_RU3, le32_to_cpu(rxv[3]));
		}
		}

		@@ -256,7 +256,7 @@ mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
		he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[2]) \|
		le16_encode_bits(ltf_size,
		IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
		if (cpu_to_le32(rxv[0]) & MT_PRXV_TXBF)
		if (le32_to_cpu(rxv[0]) & MT_PRXV_TXBF)
		he->data5 \|= HE_BITS(DATA5_TXBF);
		he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) \|
		HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);