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Received: from mx3-rdu2.redhat.com ([66.187.233.73] helo=mx1.redhat.com) by casper.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxqSY-0002QP-A7 for linux-mediatek@lists.infradead.org; Thu, 06 Sep 2018 09:20:20 +0000 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3C02140241E8; Thu, 6 Sep 2018 09:20:07 +0000 (UTC) Received: from localhost (unknown [10.40.205.33]) by smtp.corp.redhat.com (Postfix) with ESMTP id CDA911055460; Thu, 6 Sep 2018 09:20:04 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Subject: [PATCH 26/42] mt76x0: trim rx skb to proper length Date: Thu, 6 Sep 2018 11:18:42 +0200 Message-Id: <1536225538-16454-27-git-send-email-sgruszka@redhat.com> In-Reply-To: <1536225538-16454-1-git-send-email-sgruszka@redhat.com> References: <1536225538-16454-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Thu, 06 Sep 2018 09:20:07 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Thu, 06 Sep 2018 09:20:07 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'sgruszka@redhat.com' RCPT:'' X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180906_102018_480397_553DFE12 X-CRM114-Status: GOOD ( 10.12 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Bianconi , linux-mediatek@lists.infradead.org, Felix Fietkau MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP We need to truncate skb to proper length. This fix below message: wlan0: associating with AP with corrupt beacon and probe response Fixes: 9d87d9fad47e ("mt76x0: unify tx/rx datapath with mt76x2u driver") Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/mediatek/mt76/mt76x0/mac.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c index 8fdc246964b9..f55734a922aa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c @@ -236,6 +236,7 @@ u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb, mt76x02_remove_hdr_pad(skb, pad_len); + pskb_trim(skb, len); status->chains = BIT(0); rssi = mt76x0_phy_get_rssi(dev, rxwi); status->chain_signal[0] = status->signal = rssi;