From patchwork Wed Jul 14 20:19:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 12377827 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BE4CC12002 for ; Wed, 14 Jul 2021 20:20:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A9E9611AD for ; Wed, 14 Jul 2021 20:20:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237623AbhGNUWz (ORCPT ); Wed, 14 Jul 2021 16:22:55 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:57232 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232185AbhGNUWy (ORCPT ); Wed, 14 Jul 2021 16:22:54 -0400 X-UUID: 3e74da53897242f1b5587327c384614f-20210715 X-UUID: 3e74da53897242f1b5587327c384614f-20210715 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1326171460; Thu, 15 Jul 2021 04:20:01 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 15 Jul 2021 04:19:59 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 15 Jul 2021 04:19:59 +0800 From: Ryder Lee To: Felix Fietkau CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , , Ryder Lee Subject: [PATCH v2] mt76: mt7915: fix endianness warnings in mu radiotap Date: Thu, 15 Jul 2021 04:19:57 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Fix sparse: sparse: restricted __le32 degrades to integer Fixes: e63fadb87fe1 ("mt76: mt7915: report HE MU radiotap") Signed-off-by: Ryder Lee --- v2 - use le32_get_bits instead of FIELD_GET. Hi Felix, please help to fold this into the previous commit. --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index f1574538315d..b74db3e61098 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -292,19 +292,16 @@ mt7915_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] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0); 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])); + he_mu->ru_ch2[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU1); } if (status->bw >= RATE_INFO_BW_80) { - he_mu->ru_ch1[1] = - FIELD_GET(MT_CRXV_HE_RU2, cpu_to_le32(rxv[3])); - he_mu->ru_ch2[1] = - FIELD_GET(MT_CRXV_HE_RU3, cpu_to_le32(rxv[3])); + he_mu->ru_ch1[1] = le32_get_bits(rxv[3], MT_CRXV_HE_RU2); + he_mu->ru_ch2[1] = le32_get_bits(rxv[3], MT_CRXV_HE_RU3); } } @@ -339,7 +336,7 @@ mt7915_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]);