From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 682ABC432C0 for ; Wed, 27 Nov 2019 21:23:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B2C121556 for ; Wed, 27 Nov 2019 21:23:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574889831; bh=nOskZj0L/b7ymmq40aLThte2XvXczGSoKhi6G9WlnOo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aT655mj29BS+dMoyTuUHb08HGZVyxYPLNwlM1JjazByqwuHCioVW/WO4O/PiPJZCQ v4M1Cy1lPxsy9DyVLZ6Iwu6aWRredgLqqQW5jnPx5zQaeWBkPvLC5rBVTd0XNl48cI ApAeLJBB0OtNvJAsv9IrF4VgQpp9LZ/BAQzRuQJ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732649AbfK0VXu (ORCPT ); Wed, 27 Nov 2019 16:23:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:57450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727445AbfK0VEF (ORCPT ); Wed, 27 Nov 2019 16:04:05 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 29ADA2086A; Wed, 27 Nov 2019 21:04:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574888644; bh=nOskZj0L/b7ymmq40aLThte2XvXczGSoKhi6G9WlnOo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EbhwJjfzxGk2lVbWTqM+lTL7tAdJcxewXbBjovbTzS8REpIrB0Mwbq03KQ+Uy54mM 7lZiVAOhIPg3Z26q5rW8nXYVfoyzplCHdNMMMIJmDTufbsHvJpC/dLV+GzqghKMJFG eeAQS8pO2a2xoZamZu0O4su3rqctWrOGTKERcAjY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maya Erez , Kalle Valo , Sasha Levin Subject: [PATCH 4.19 214/306] wil6210: fix L2 RX status handling Date: Wed, 27 Nov 2019 21:31:04 +0100 Message-Id: <20191127203130.735558221@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127203114.766709977@linuxfoundation.org> References: <20191127203114.766709977@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maya Erez [ Upstream commit 04de15010aa42a92add66b159e3ae44b4287390f ] L2 RX status errors should not be treated as a bitmap and the actual error values should be checked. Print L2 errors as wil_err_ratelimited for easier debugging when such errors occurs. Signed-off-by: Maya Erez Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/wil6210/txrx_edma.c | 23 ++++++++++---------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index 409a6fa8b6c8f..5fa8d6ad66482 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -808,23 +808,24 @@ static int wil_rx_error_check_edma(struct wil6210_priv *wil, wil_dbg_txrx(wil, "L2 RX error, l2_rx_status=0x%x\n", l2_rx_status); /* Due to HW issue, KEY error will trigger a MIC error */ - if (l2_rx_status & WIL_RX_EDMA_ERROR_MIC) { - wil_dbg_txrx(wil, - "L2 MIC/KEY error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_MIC) { + wil_err_ratelimited(wil, + "L2 MIC/KEY error, dropping packet\n"); stats->rx_mic_error++; } - if (l2_rx_status & WIL_RX_EDMA_ERROR_KEY) { - wil_dbg_txrx(wil, "L2 KEY error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_KEY) { + wil_err_ratelimited(wil, + "L2 KEY error, dropping packet\n"); stats->rx_key_error++; } - if (l2_rx_status & WIL_RX_EDMA_ERROR_REPLAY) { - wil_dbg_txrx(wil, - "L2 REPLAY error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_REPLAY) { + wil_err_ratelimited(wil, + "L2 REPLAY error, dropping packet\n"); stats->rx_replay++; } - if (l2_rx_status & WIL_RX_EDMA_ERROR_AMSDU) { - wil_dbg_txrx(wil, - "L2 AMSDU error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_AMSDU) { + wil_err_ratelimited(wil, + "L2 AMSDU error, dropping packet\n"); stats->rx_amsdu_error++; } return -EFAULT; -- 2.20.1